From 3132e04ac08952fb177dba4dfea2daa4563b2cc0 Mon Sep 17 00:00:00 2001
From: willchen96 <weiye.chen96@icloud.com>
Date: Thu, 11 Jun 2026 22:43:13 +0800
Subject: [PATCH] Modal, header, mobile display and workflow UI updates

---
 backend/src/lib/userSettings.ts               |  34 +-
 backend/src/routes/chat.ts                    |   9 +-
 backend/src/routes/projectChat.ts             |  10 +-
 backend/src/routes/projects.ts                |  16 +-
 frontend/src/app/(pages)/layout.tsx           |  92 +++--
 .../[id]/assistant/chat/[chatId]/page.tsx     |  11 +-
 .../src/app/(pages)/tabular-reviews/page.tsx  |   2 +-
 .../(pages)/workflows/assistant/[id]/page.tsx |  13 +
 .../workflows/tabular-review/[id]/page.tsx    |  13 +
 .../assistant/AssistantWorkflowModal.tsx      | 236 +-----------
 .../projects/ProjectAssistantTab.tsx          |   2 +-
 .../projects/ProjectDetailsModal.tsx          | 216 +++++++++++
 .../app/components/projects/ProjectPage.tsx   |  63 +--
 .../components/projects/ProjectPageParts.tsx  | 103 +----
 .../components/projects/ProjectReviewsTab.tsx |   2 +-
 .../components/projects/ProjectsOverview.tsx  |   2 +-
 .../src/app/components/shared/PageHeader.tsx  | 109 ++++--
 .../src/app/components/shared/PeopleModal.tsx | 165 ++++----
 .../app/components/shared/RenameableTitle.tsx |  10 +-
 .../src/app/components/shared/RowActions.tsx  |   9 +-
 .../tabular/ApplyWorkflowPresetModal.tsx      | 155 --------
 .../src/app/components/tabular/TRTable.tsx    |   2 +-
 .../components/tabular/TRWorkflowModal.tsx    |  36 ++
 .../components/tabular/TabularReviewView.tsx  |  67 ++--
 .../workflows/DisplayWorkflowModal.tsx        | 255 +-----------
 .../workflows/ShareWorkflowModal.tsx          |  12 +-
 .../workflows/WorkflowDetailPage.tsx}         | 330 +++++++++++-----
 .../workflows/WorkflowDetailsModal.tsx        | 190 +++++++++
 .../app/components/workflows/WorkflowList.tsx |   5 +-
 .../workflows/WorkflowPickerContent.tsx       | 362 ++++++++++++++++++
 .../workflows/WorkflowPickerModal.tsx         | 137 +++++++
 .../workflows/WorkflowPromptEditor.tsx        |  21 +-
 .../components/workflows/workflowRoutes.ts    |   7 +
 .../src/app/contexts/PageChromeContext.tsx    |  15 +
 34 files changed, 1635 insertions(+), 1076 deletions(-)
 create mode 100644 frontend/src/app/(pages)/workflows/assistant/[id]/page.tsx
 create mode 100644 frontend/src/app/(pages)/workflows/tabular-review/[id]/page.tsx
 create mode 100644 frontend/src/app/components/projects/ProjectDetailsModal.tsx
 delete mode 100644 frontend/src/app/components/tabular/ApplyWorkflowPresetModal.tsx
 create mode 100644 frontend/src/app/components/tabular/TRWorkflowModal.tsx
 rename frontend/src/app/{(pages)/workflows/[id]/page.tsx => components/workflows/WorkflowDetailPage.tsx} (64%)
 create mode 100644 frontend/src/app/components/workflows/WorkflowDetailsModal.tsx
 create mode 100644 frontend/src/app/components/workflows/WorkflowPickerContent.tsx
 create mode 100644 frontend/src/app/components/workflows/WorkflowPickerModal.tsx
 create mode 100644 frontend/src/app/components/workflows/workflowRoutes.ts
 create mode 100644 frontend/src/app/contexts/PageChromeContext.tsx

diff --git a/backend/src/lib/userSettings.ts b/backend/src/lib/userSettings.ts
index e3b9826..92ac49a 100644
--- a/backend/src/lib/userSettings.ts
+++ b/backend/src/lib/userSettings.ts
@@ -11,6 +11,7 @@ import { getUserApiKeys as getStoredUserApiKeys } from "./userApiKeys";
 export type UserModelSettings = {
     title_model: string;
     tabular_model: string;
+    legal_research_us: boolean;
     api_keys: UserApiKeys;
 };
 
@@ -32,7 +33,7 @@ export async function getUserModelSettings(
     const client = db ?? createServerSupabase();
     const { data } = await client
         .from("user_profiles")
-        .select("title_model, tabular_model")
+        .select("title_model, tabular_model, legal_research_us")
         .eq("user_id", userId)
         .single();
     const api_keys = await getStoredUserApiKeys(userId, client);
@@ -40,6 +41,9 @@ export async function getUserModelSettings(
     return {
         title_model: resolveModel(data?.title_model, resolveTitleModel(api_keys)),
         tabular_model: resolveModel(data?.tabular_model, DEFAULT_TABULAR_MODEL),
+        legal_research_us:
+            (data as { legal_research_us?: boolean | null } | null)
+                ?.legal_research_us !== false,
         api_keys,
     };
 }
@@ -51,31 +55,3 @@ export async function getUserApiKeys(
     const client = db ?? createServerSupabase();
     return getStoredUserApiKeys(userId, client);
 }
-
-/**
- * Whether the user has US legal research (CourtListener) tools enabled in
- * chat. Controlled by the Features > Legal Research > Jurisdiction > US
- * toggle in account settings. Defaults to enabled — both when the user has
- * no profile row yet and when the column is missing (migration not applied),
- * so existing behaviour is preserved on partially-migrated deployments.
- */
-export async function getLegalResearchUsEnabled(
-    userId: string,
-    db?: ReturnType<typeof createServerSupabase>,
-): Promise<boolean> {
-    const client = db ?? createServerSupabase();
-    try {
-        const { data, error } = await client
-            .from("user_profiles")
-            .select("legal_research_us")
-            .eq("user_id", userId)
-            .maybeSingle();
-        if (error || !data) return true;
-        return (
-            (data as { legal_research_us?: boolean | null })
-                .legal_research_us !== false
-        );
-    } catch {
-        return true;
-    }
-}
diff --git a/backend/src/routes/chat.ts b/backend/src/routes/chat.ts
index fe82bdf..ecf2dfe 100644
--- a/backend/src/routes/chat.ts
+++ b/backend/src/routes/chat.ts
@@ -16,8 +16,6 @@ import {
 } from "../lib/chatTools";
 import { completeText } from "../lib/llm";
 import {
-    getLegalResearchUsEnabled,
-    getUserApiKeys,
     getUserModelSettings,
 } from "../lib/userSettings";
 import { checkProjectAccess } from "../lib/access";
@@ -556,7 +554,10 @@ chatRouter.post("/", requireAuth, async (req, res) => {
         db,
         docIndex,
     );
-    const legalResearchUs = await getLegalResearchUsEnabled(userId, db);
+    const {
+        api_keys: apiKeys,
+        legal_research_us: legalResearchUs,
+    } = await getUserModelSettings(userId, db);
     const apiMessages = buildMessages(
         enrichedMessages,
         docAvailability,
@@ -586,8 +587,6 @@ chatRouter.post("/", requireAuth, async (req, res) => {
         if (!streamFinished) streamAbort.abort();
     });
 
-    const apiKeys = await getUserApiKeys(userId, db);
-
     try {
         write(`data: ${JSON.stringify({ type: "chat_id", chatId })}\n\n`);
 
diff --git a/backend/src/routes/projectChat.ts b/backend/src/routes/projectChat.ts
index e682aaf..1a3a9ea 100644
--- a/backend/src/routes/projectChat.ts
+++ b/backend/src/routes/projectChat.ts
@@ -16,8 +16,7 @@ import {
     type ChatMessage,
 } from "../lib/chatTools";
 import {
-    getLegalResearchUsEnabled,
-    getUserApiKeys,
+    getUserModelSettings,
 } from "../lib/userSettings";
 import { checkProjectAccess } from "../lib/access";
 import { safeErrorLog, safeErrorMessage } from "../lib/safeError";
@@ -144,7 +143,10 @@ projectChatRouter.post("/", requireAuth, async (req, res) => {
         systemPromptExtra += `\n\nUSER-ATTACHED DOCUMENTS FOR THIS TURN:\nThe user has attached the following document(s) directly to their latest message. Treat these as the primary focus of the request unless their message clearly says otherwise.\n${lines.join("\n")}`;
     }
 
-    const legalResearchUs = await getLegalResearchUsEnabled(userId, db);
+    const {
+        api_keys: apiKeys,
+        legal_research_us: legalResearchUs,
+    } = await getUserModelSettings(userId, db);
     const apiMessages = buildMessages(
         messagesForLLM,
         docAvailability,
@@ -168,8 +170,6 @@ projectChatRouter.post("/", requireAuth, async (req, res) => {
         if (!streamFinished) streamAbort.abort();
     });
 
-    const apiKeys = await getUserApiKeys(userId, db);
-
     try {
         write(`data: ${JSON.stringify({ type: "chat_id", chatId })}\n\n`);
 
diff --git a/backend/src/routes/projects.ts b/backend/src/routes/projects.ts
index d0fdd58..6eea085 100644
--- a/backend/src/routes/projects.ts
+++ b/backend/src/routes/projects.ts
@@ -70,20 +70,6 @@ async function attachDocumentOwnerLabels(
     .filter((id, index, arr) => arr.indexOf(id) === index);
   if (ownerIds.length === 0) return;
 
-  const emailByUserId = new Map<string, string>();
-  const userResults = await Promise.allSettled(
-    ownerIds.map(async (id) => {
-      const { data, error } = await db.auth.admin.getUserById(id);
-      if (error) throw error;
-      return { id, email: data.user?.email ?? null };
-    }),
-  );
-  for (const result of userResults) {
-    if (result.status === "fulfilled" && result.value.email) {
-      emailByUserId.set(result.value.id, result.value.email);
-    }
-  }
-
   const displayNameByUserId = new Map<string, string>();
   const { data: profiles, error: profilesError } = await db
     .from("user_profiles")
@@ -108,7 +94,7 @@ async function attachDocumentOwnerLabels(
     owner_display_name?: string | null;
   })[]) {
     if (!doc.user_id) continue;
-    doc.owner_email = emailByUserId.get(doc.user_id) ?? null;
+    doc.owner_email = null;
     doc.owner_display_name = displayNameByUserId.get(doc.user_id) ?? null;
   }
 }
diff --git a/frontend/src/app/(pages)/layout.tsx b/frontend/src/app/(pages)/layout.tsx
index 37c8258..4e8e85c 100644
--- a/frontend/src/app/(pages)/layout.tsx
+++ b/frontend/src/app/(pages)/layout.tsx
@@ -1,11 +1,12 @@
 "use client";
 
-import { useState, useEffect } from "react";
+import { useCallback, useState, useEffect } from "react";
 import { useRouter } from "next/navigation";
 import { PanelLeft } from "lucide-react";
 import { useAuth } from "@/contexts/AuthContext";
 import { ChatHistoryProvider } from "@/app/contexts/ChatHistoryContext";
 import { SidebarContext } from "@/app/contexts/SidebarContext";
+import { PageChromeContext } from "@/app/contexts/PageChromeContext";
 import { AppSidebar } from "@/app/components/shared/AppSidebar";
 
 export default function MikeLayout({
@@ -15,6 +16,8 @@ export default function MikeLayout({
 }) {
     const { isAuthenticated, authLoading } = useAuth();
     const router = useRouter();
+    const [mobileActionsContainer, setMobileActionsContainer] =
+        useState<HTMLDivElement | null>(null);
 
     const [isSidebarOpenDesktop, setIsSidebarOpenDesktop] = useState(() => {
         if (typeof window !== "undefined") {
@@ -58,6 +61,13 @@ export default function MikeLayout({
         }
     };
 
+    const handleMobileActionsContainerRef = useCallback(
+        (node: HTMLDivElement | null) => {
+            setMobileActionsContainer(node);
+        },
+        [],
+    );
+
     useEffect(() => {
         if (!authLoading && !isAuthenticated) {
             router.push("/login");
@@ -76,46 +86,52 @@ export default function MikeLayout({
 
     return (
         <ChatHistoryProvider>
-            <SidebarContext.Provider
-                value={{
-                    setSidebarOpen: (open) => {
-                        const isSmall =
-                            typeof window !== "undefined" &&
-                            window.innerWidth < 768;
-                        if (isSmall) {
-                            if (!open) setIsSidebarOpen(false);
-                            return;
-                        }
-                        setIsSidebarOpen(open);
-                        setIsSidebarOpenDesktop(open);
-                    },
-                }}
-            >
-                <div className="h-dvh flex flex-col bg-gray-50/80">
-                    <div className="flex-1 flex min-w-0 overflow-visible">
-                        <AppSidebar
-                            isOpen={isSidebarOpen}
-                            onToggle={handleSidebarToggle}
-                        />
-                        <div className="flex-1 flex flex-col h-dvh md:overflow-hidden relative w-full">
-                            {/* Mobile header */}
-                            <div className="flex md:hidden items-center gap-3 px-4 pt-3 pb-1 shrink-0">
-                                <button
-                                    onClick={handleSidebarToggle}
-                                    className="flex h-8 w-8 items-center justify-center rounded-full bg-white/70 text-gray-700 shadow-[0_8px_24px_rgba(15,23,42,0.12)] ring-1 ring-white/70 backdrop-blur-md transition-all hover:bg-white/90 active:scale-95"
-                                    title="Open sidebar"
-                                    aria-label="Open sidebar"
-                                >
-                                    <PanelLeft className="h-4 w-4" />
-                                </button>
+            <PageChromeContext.Provider value={{ mobileActionsContainer }}>
+                <SidebarContext.Provider
+                    value={{
+                        setSidebarOpen: (open) => {
+                            const isSmall =
+                                typeof window !== "undefined" &&
+                                window.innerWidth < 768;
+                            if (isSmall) {
+                                if (!open) setIsSidebarOpen(false);
+                                return;
+                            }
+                            setIsSidebarOpen(open);
+                            setIsSidebarOpenDesktop(open);
+                        },
+                    }}
+                >
+                    <div className="h-dvh flex flex-col bg-gray-50/80">
+                        <div className="flex-1 flex min-w-0 overflow-visible">
+                            <AppSidebar
+                                isOpen={isSidebarOpen}
+                                onToggle={handleSidebarToggle}
+                            />
+                            <div className="flex-1 flex flex-col h-dvh md:overflow-hidden relative w-full">
+                                {/* Mobile header */}
+                                <div className="relative z-20 flex md:hidden items-center gap-3 overflow-visible px-4 pt-3 pb-2 shrink-0">
+                                    <button
+                                        onClick={handleSidebarToggle}
+                                        className="flex h-9 w-9 items-center justify-center rounded-full bg-white/70 text-gray-700 shadow-[0_8px_24px_rgba(15,23,42,0.12)] ring-1 ring-white/70 backdrop-blur-md transition-all hover:bg-white/90 active:scale-95"
+                                        title="Open sidebar"
+                                        aria-label="Open sidebar"
+                                    >
+                                        <PanelLeft className="h-4 w-4" />
+                                    </button>
+                                    <div
+                                        ref={handleMobileActionsContainerRef}
+                                        className="ml-auto flex min-w-0 flex-1 items-center justify-end"
+                                    />
+                                </div>
+                                <main className="flex-1 overflow-y-auto md:overflow-hidden w-full h-full">
+                                    {children}
+                                </main>
                             </div>
-                            <main className="flex-1 overflow-y-auto md:overflow-hidden w-full h-full">
-                                {children}
-                            </main>
                         </div>
                     </div>
-                </div>
-            </SidebarContext.Provider>
+                </SidebarContext.Provider>
+            </PageChromeContext.Provider>
         </ChatHistoryProvider>
     );
 }
diff --git a/frontend/src/app/(pages)/projects/[id]/assistant/chat/[chatId]/page.tsx b/frontend/src/app/(pages)/projects/[id]/assistant/chat/[chatId]/page.tsx
index f15f5d1..d53a22a 100644
--- a/frontend/src/app/(pages)/projects/[id]/assistant/chat/[chatId]/page.tsx
+++ b/frontend/src/app/(pages)/projects/[id]/assistant/chat/[chatId]/page.tsx
@@ -782,18 +782,15 @@ export default function ProjectAssistantChatPage({ params }: Props) {
                     project
                         ? {
                               label: project.name,
-                              suffix: project.cm_number ? (
-                                  <span className="ml-1 text-gray-400">
-                                      (#{project.cm_number})
-                                  </span>
-                              ) : null,
-                              onClick: () => router.push(`/projects/${projectId}`),
+                              onClick: () =>
+                                  router.push(`/projects/${projectId}?tab=assistant`),
                               title: "Back to project",
                           }
                         : {
                               loading: true,
                               skeletonClassName: "w-32",
-                              onClick: () => router.push(`/projects/${projectId}`),
+                              onClick: () =>
+                                  router.push(`/projects/${projectId}?tab=assistant`),
                               title: "Back to project",
                           },
                     chatLoaded
diff --git a/frontend/src/app/(pages)/tabular-reviews/page.tsx b/frontend/src/app/(pages)/tabular-reviews/page.tsx
index 08937be..54e50d9 100644
--- a/frontend/src/app/(pages)/tabular-reviews/page.tsx
+++ b/frontend/src/app/(pages)/tabular-reviews/page.tsx
@@ -55,7 +55,7 @@ export default function TabularReviewsPage() {
     const actionsRef = useRef<HTMLDivElement>(null);
     const router = useRouter();
     const { user } = useAuth();
-    const stickyCellBg = "bg-[#fcfcfd]";
+    const stickyCellBg = "bg-[#fafbfc]";
 
     useEffect(() => {
         Promise.all([
diff --git a/frontend/src/app/(pages)/workflows/assistant/[id]/page.tsx b/frontend/src/app/(pages)/workflows/assistant/[id]/page.tsx
new file mode 100644
index 0000000..c5347f6
--- /dev/null
+++ b/frontend/src/app/(pages)/workflows/assistant/[id]/page.tsx
@@ -0,0 +1,13 @@
+"use client";
+
+import { use } from "react";
+import { WorkflowDetailPage } from "@/app/components/workflows/WorkflowDetailPage";
+
+interface Props {
+    params: Promise<{ id: string }>;
+}
+
+export default function AssistantWorkflowPage({ params }: Props) {
+    const { id } = use(params);
+    return <WorkflowDetailPage id={id} workflowType="assistant" />;
+}
diff --git a/frontend/src/app/(pages)/workflows/tabular-review/[id]/page.tsx b/frontend/src/app/(pages)/workflows/tabular-review/[id]/page.tsx
new file mode 100644
index 0000000..406eaf8
--- /dev/null
+++ b/frontend/src/app/(pages)/workflows/tabular-review/[id]/page.tsx
@@ -0,0 +1,13 @@
+"use client";
+
+import { use } from "react";
+import { WorkflowDetailPage } from "@/app/components/workflows/WorkflowDetailPage";
+
+interface Props {
+    params: Promise<{ id: string }>;
+}
+
+export default function TabularReviewWorkflowPage({ params }: Props) {
+    const { id } = use(params);
+    return <WorkflowDetailPage id={id} workflowType="tabular" />;
+}
diff --git a/frontend/src/app/components/assistant/AssistantWorkflowModal.tsx b/frontend/src/app/components/assistant/AssistantWorkflowModal.tsx
index c8c7314..3272528 100644
--- a/frontend/src/app/components/assistant/AssistantWorkflowModal.tsx
+++ b/frontend/src/app/components/assistant/AssistantWorkflowModal.tsx
@@ -1,18 +1,12 @@
 "use client";
 
-import { useEffect, useState } from "react";
-import { ChevronLeft, Search, X } from "lucide-react";
-import ReactMarkdown from "react-markdown";
-import remarkGfm from "remark-gfm";
 import type { Workflow } from "../shared/types";
-import { listWorkflows } from "@/app/lib/mikeApi";
-import { BUILT_IN_WORKFLOWS } from "../workflows/builtinWorkflows";
-import { Modal } from "../shared/Modal";
+import { WorkflowPickerModal } from "../workflows/WorkflowPickerModal";
 
 interface Props {
     open: boolean;
     onClose: () => void;
-    onSelect: (workflow: Workflow) => void;
+    onSelect: (workflow: Workflow) => Promise<void> | void;
     projectName?: string;
     projectCmNumber?: string | null;
     initialWorkflowId?: string;
@@ -26,70 +20,6 @@ export function AssistantWorkflowModal({
     projectCmNumber,
     initialWorkflowId,
 }: Props) {
-    const [workflows, setWorkflows] = useState<Workflow[]>([]);
-    const [loading, setLoading] = useState(false);
-    const [selected, setSelected] = useState<Workflow | null>(null);
-    const [search, setSearch] = useState("");
-
-    useEffect(() => {
-        if (!open) return;
-        let cancelled = false;
-        const builtins = BUILT_IN_WORKFLOWS.filter(
-            (w) => w.type === "assistant",
-        );
-        const frame = requestAnimationFrame(() => {
-            if (cancelled) return;
-            setWorkflows(builtins);
-            setLoading(true);
-            if (initialWorkflowId) {
-                const match = builtins.find((w) => w.id === initialWorkflowId);
-                if (match) setSelected(match);
-            }
-        });
-        listWorkflows("assistant")
-            .then((custom) => {
-                if (cancelled) return;
-                const all = [...builtins, ...custom];
-                setWorkflows(all);
-                if (initialWorkflowId) {
-                    const match = all.find((w) => w.id === initialWorkflowId);
-                    if (match) setSelected(match);
-                }
-            })
-            .catch(() => {
-                if (cancelled) return;
-                if (initialWorkflowId) {
-                    const match = builtins.find((w) => w.id === initialWorkflowId);
-                    if (match) setSelected(match);
-                }
-            })
-            .finally(() => {
-                if (!cancelled) setLoading(false);
-            });
-        return () => {
-            cancelled = true;
-            cancelAnimationFrame(frame);
-        };
-    }, [open, initialWorkflowId]);
-
-    if (!open) return null;
-
-    const filteredWorkflows = search
-        ? workflows.filter((w) => w.title.toLowerCase().includes(search.toLowerCase()))
-        : workflows;
-
-    function handleClose() {
-        setSelected(null);
-        setSearch("");
-        onClose();
-    }
-
-    function handleUse() {
-        if (!selected) return;
-        onSelect(selected);
-        handleClose();
-    }
-
     const breadcrumbs = projectName
         ? [
               "Projects",
@@ -100,162 +30,14 @@ export function AssistantWorkflowModal({
         : ["Assistant", "Add workflow"];
 
     return (
-        <Modal
+        <WorkflowPickerModal
             open={open}
-            onClose={handleClose}
-            size={selected ? "xl" : "lg"}
+            onClose={onClose}
+            onSelect={onSelect}
+            workflowType="assistant"
             breadcrumbs={breadcrumbs}
-            primaryAction={{
-                label: "Use",
-                type: "button",
-                onClick: handleUse,
-                disabled: !selected,
-            }}
-        >
-                {/* Content */}
-                <div className="flex flex-row flex-1 min-h-0 overflow-hidden gap-3">
-                    {/* Left panel — workflow list */}
-                    <div
-                        className={`flex flex-col overflow-hidden ${selected ? "w-80 shrink-0" : "flex-1"}`}
-                    >
-                        {/* Search */}
-                        <div className="px-2 pt-3 pb-2 shrink-0">
-                            <div className="flex items-center gap-1.5 rounded-md border border-gray-200 bg-gray-50 px-2.5 py-1">
-                                <Search className="h-3 w-3 text-gray-400 shrink-0" />
-                                <input
-                                    type="text"
-                                    placeholder="Search workflows…"
-                                    value={search}
-                                    onChange={(e) => setSearch(e.target.value)}
-                                    className="flex-1 bg-transparent text-xs text-gray-700 placeholder:text-gray-400 outline-none"
-                                />
-                                {search && (
-                                    <button onClick={() => setSearch("")} className="text-gray-400 hover:text-gray-600">
-                                        <X className="h-3 w-3" />
-                                    </button>
-                                )}
-                            </div>
-                        </div>
-
-                        {loading ? (
-                            <div className="space-y-1 px-2 pb-2 pt-1">
-                                {[60, 45, 75, 50, 65, 40, 55].map((w, i) => (
-                                    <div
-                                        key={i}
-                                        className="flex items-center justify-between gap-3 rounded-lg px-3 py-2.5"
-                                    >
-                                        <div
-                                            className="h-3 rounded bg-gray-100 animate-pulse"
-                                            style={{ width: `${w}%` }}
-                                        />
-                                        <div className="h-3 w-10 rounded bg-gray-100 animate-pulse shrink-0" />
-                                    </div>
-                                ))}
-                            </div>
-                        ) : filteredWorkflows.length === 0 ? (
-                            <p className="py-8 text-sm text-center text-gray-400">
-                                {search ? "No matches found" : "No assistant workflows found"}
-                            </p>
-                        ) : (
-                            <div className="overflow-y-auto">
-                                {filteredWorkflows.map((wf) => (
-                                    <button
-                                        key={wf.id}
-                                        type="button"
-                                        onClick={() =>
-                                            setSelected((prev) =>
-                                                prev?.id === wf.id ? null : wf,
-                                            )
-                                        }
-                                        className={`w-full flex items-center gap-3 rounded-lg px-3 py-2.5 text-xs text-left transition-colors ${
-                                            selected?.id === wf.id
-                                                ? "bg-gray-100"
-                                                : "hover:bg-gray-50"
-                                        }`}
-                                    >
-                                        <span className="flex-1 truncate text-gray-800">
-                                            {wf.title}
-                                        </span>
-                                        <span className="shrink-0 text-xs text-gray-400">
-                                            {wf.is_system ? "Built-in" : "Custom"}
-                                        </span>
-                                    </button>
-                                ))}
-                            </div>
-                        )}
-                    </div>
-
-                    {/* Right panel — prompt preview */}
-                    {selected && (
-                        <div className="flex-1 flex flex-col overflow-hidden">
-                            <div className="flex items-center justify-between py-3 shrink-0">
-                                <p className="text-xs font-medium text-gray-700">
-                                    Workflow Prompt
-                                </p>
-                                <button
-                                    onClick={() => setSelected(null)}
-                                    className="rounded-lg p-1 text-gray-400 hover:bg-gray-100 hover:text-gray-600 transition-colors"
-                                >
-                                    <ChevronLeft className="h-3.5 w-3.5" />
-                                </button>
-                            </div>
-                            <div className="flex-1 overflow-y-auto px-4 py-3 text-sm border border-gray-200 rounded-md text-gray-600 leading-relaxed font-serif bg-gray-50">
-                                <ReactMarkdown
-                                    remarkPlugins={[remarkGfm]}
-                                    components={{
-                                        h1: ({ children }) => (
-                                            <h1 className="text-base font-semibold text-gray-900 mt-4 mb-1 first:mt-0">
-                                                {children}
-                                            </h1>
-                                        ),
-                                        h2: ({ children }) => (
-                                            <h2 className="text-sm font-semibold text-gray-900 mt-3 mb-1 first:mt-0">
-                                                {children}
-                                            </h2>
-                                        ),
-                                        h3: ({ children }) => (
-                                            <h3 className="text-xs font-semibold text-gray-900 mt-2 mb-0.5 first:mt-0">
-                                                {children}
-                                            </h3>
-                                        ),
-                                        p: ({ children }) => (
-                                            <p className="mb-2 last:mb-0">
-                                                {children}
-                                            </p>
-                                        ),
-                                        ul: ({ children }) => (
-                                            <ul className="list-disc pl-4 mb-2 space-y-0.5">
-                                                {children}
-                                            </ul>
-                                        ),
-                                        ol: ({ children }) => (
-                                            <ol className="list-decimal pl-4 mb-2 space-y-0.5">
-                                                {children}
-                                            </ol>
-                                        ),
-                                        li: ({ children }) => (
-                                            <li>{children}</li>
-                                        ),
-                                        strong: ({ children }) => (
-                                            <strong className="font-semibold text-gray-800">
-                                                {children}
-                                            </strong>
-                                        ),
-                                        em: ({ children }) => (
-                                            <em className="italic">
-                                                {children}
-                                            </em>
-                                        ),
-                                    }}
-                                >
-                                    {selected.prompt_md ??
-                                        "_No prompt defined._"}
-                                </ReactMarkdown>
-                            </div>
-                        </div>
-                    )}
-                </div>
-
-        </Modal>
+            primaryLabel="Use"
+            initialWorkflowId={initialWorkflowId}
+        />
     );
 }
diff --git a/frontend/src/app/components/projects/ProjectAssistantTab.tsx b/frontend/src/app/components/projects/ProjectAssistantTab.tsx
index b2690b7..fbddf25 100644
--- a/frontend/src/app/components/projects/ProjectAssistantTab.tsx
+++ b/frontend/src/app/components/projects/ProjectAssistantTab.tsx
@@ -41,7 +41,7 @@ export function ProjectAssistantTab({
     setRenamingChatId: Dispatch<SetStateAction<string | null>>;
     setRenameChatValue: Dispatch<SetStateAction<string>>;
 }) {
-    const stickyCellBg = "bg-[#fcfcfd]";
+    const stickyCellBg = "bg-[#fafbfc]";
 
     return (
         <>
diff --git a/frontend/src/app/components/projects/ProjectDetailsModal.tsx b/frontend/src/app/components/projects/ProjectDetailsModal.tsx
new file mode 100644
index 0000000..1fbb2ea
--- /dev/null
+++ b/frontend/src/app/components/projects/ProjectDetailsModal.tsx
@@ -0,0 +1,216 @@
+"use client";
+
+import { type ReactNode, useEffect, useMemo, useState } from "react";
+import { Loader2, Users } from "lucide-react";
+import { Modal } from "@/app/components/shared/Modal";
+import type { Project } from "@/app/components/shared/types";
+import type { ProjectPeople } from "@/app/lib/mikeApi";
+
+interface ProjectDetailsModalProps {
+    open: boolean;
+    project: Project | null;
+    canEdit: boolean;
+    currentUserDisplayName?: string | null;
+    currentUserEmail?: string | null;
+    fetchPeople: (projectId: string) => Promise<ProjectPeople>;
+    onClose: () => void;
+    onSave: (values: { name: string; cmNumber: string }) => Promise<void>;
+    onShareProject: () => void;
+}
+
+export function ProjectDetailsModal({
+    open,
+    project,
+    canEdit,
+    currentUserDisplayName,
+    currentUserEmail,
+    fetchPeople,
+    onClose,
+    onSave,
+    onShareProject,
+}: ProjectDetailsModalProps) {
+    const [nameDraft, setNameDraft] = useState("");
+    const [cmDraft, setCmDraft] = useState("");
+    const [people, setPeople] = useState<ProjectPeople | null>(null);
+    const [peopleLoading, setPeopleLoading] = useState(false);
+    const [saving, setSaving] = useState(false);
+    const [saved, setSaved] = useState(false);
+    const [error, setError] = useState<string | null>(null);
+
+    useEffect(() => {
+        if (!open || !project) return;
+        setNameDraft(project.name);
+        setCmDraft(project.cm_number ?? "");
+        setSaved(false);
+        setError(null);
+    }, [open, project]);
+
+    useEffect(() => {
+        if (!open || !project) return;
+        const isPrivateOwnedProject =
+            project.is_owner !== false &&
+            (!Array.isArray(project.shared_with) ||
+                project.shared_with.length === 0);
+        if (isPrivateOwnedProject) {
+            setPeople(null);
+            setPeopleLoading(false);
+            return;
+        }
+        let cancelled = false;
+        setPeopleLoading(true);
+        fetchPeople(project.id)
+            .then((data) => {
+                if (!cancelled) setPeople(data);
+            })
+            .catch(() => {
+                if (!cancelled) setPeople(null);
+            })
+            .finally(() => {
+                if (!cancelled) setPeopleLoading(false);
+            });
+        return () => {
+            cancelled = true;
+        };
+    }, [open, project, fetchPeople]);
+
+    const trimmedName = nameDraft.trim();
+    const trimmedCm = cmDraft.trim();
+    const hasChanges = useMemo(() => {
+        if (!project) return false;
+        return (
+            trimmedName !== project.name ||
+            trimmedCm !== (project.cm_number ?? "")
+        );
+    }, [project, trimmedCm, trimmedName]);
+
+    if (!project) return null;
+
+    const accessLabel =
+        Array.isArray(project.shared_with) && project.shared_with.length > 0
+            ? "Shared"
+            : "Private";
+    const isPrivateOwnedProject =
+        project.is_owner !== false && accessLabel === "Private";
+    const ownerLabel =
+        people?.owner.display_name?.trim() ||
+        people?.owner.email?.trim() ||
+        (isPrivateOwnedProject ? currentUserDisplayName?.trim() : "") ||
+        (isPrivateOwnedProject ? currentUserEmail?.trim() : "") ||
+        "Unknown";
+
+    async function handleSave() {
+        if (!canEdit || saving || !hasChanges || !trimmedName) return;
+        setSaving(true);
+        setSaved(false);
+        setError(null);
+        try {
+            await onSave({ name: trimmedName, cmNumber: trimmedCm });
+            setSaved(true);
+        } catch {
+            setError("Could not update project details.");
+        } finally {
+            setSaving(false);
+        }
+    }
+
+    return (
+        <Modal
+            open={open}
+            onClose={onClose}
+            breadcrumbs={["Projects", project.name, "Details"]}
+            secondaryAction={{
+                label: "Share Project",
+                icon: <Users className="h-4 w-4" />,
+                onClick: onShareProject,
+            }}
+            footerStatus={
+                error ? (
+                    <span className="text-sm text-red-600">{error}</span>
+                ) : saved ? (
+                    <span className="text-sm text-gray-400">Updated</span>
+                ) : null
+            }
+            primaryAction={
+                canEdit
+                    ? {
+                          label: saving ? "Updating..." : "Update",
+                          onClick: () => void handleSave(),
+                          disabled: saving || !hasChanges || !trimmedName,
+                      }
+                    : undefined
+            }
+            cancelAction={canEdit ? undefined : false}
+        >
+            <div className="flex flex-col gap-5 py-1">
+                <div className="flex flex-col gap-3">
+                    <label
+                        htmlFor="project-details-name"
+                        className="text-xs font-medium text-gray-700"
+                    >
+                        Project Name
+                    </label>
+                    <input
+                        id="project-details-name"
+                        value={nameDraft}
+                        onChange={(e) => {
+                            setNameDraft(e.target.value);
+                            setSaved(false);
+                            setError(null);
+                        }}
+                        disabled={!canEdit || saving}
+                        className="h-9 w-full rounded-md border border-gray-200 bg-gray-50 px-3 text-sm text-gray-900 outline-none transition-colors focus:border-gray-300 disabled:cursor-not-allowed disabled:text-gray-400"
+                    />
+                </div>
+
+                <div className="flex flex-col gap-3">
+                    <label
+                        htmlFor="project-details-cm"
+                        className="text-xs font-medium text-gray-700"
+                    >
+                        CM
+                    </label>
+                    <input
+                        id="project-details-cm"
+                        value={cmDraft}
+                        onChange={(e) => {
+                            setCmDraft(e.target.value);
+                            setSaved(false);
+                            setError(null);
+                        }}
+                        disabled={!canEdit || saving}
+                        placeholder="No CM"
+                        className="h-9 w-full rounded-md border border-gray-200 bg-gray-50 px-3 text-sm text-gray-900 outline-none transition-colors focus:border-gray-300 disabled:cursor-not-allowed disabled:text-gray-400"
+                    />
+                </div>
+
+                <div className="divide-y divide-gray-100 text-sm">
+                    <DetailRow label="Ownership" value={accessLabel} />
+                    <DetailRow
+                        label="Owner"
+                        value={
+                            peopleLoading && !isPrivateOwnedProject ? (
+                                <span className="inline-flex items-center gap-1.5 text-gray-400">
+                                    <Loader2 className="h-3.5 w-3.5 animate-spin" />
+                                    Loading
+                                </span>
+                            ) : (
+                                ownerLabel
+                            )
+                        }
+                    />
+                </div>
+            </div>
+        </Modal>
+    );
+}
+
+function DetailRow({ label, value }: { label: string; value: ReactNode }) {
+    return (
+        <div className="flex items-center justify-between gap-4 py-3">
+            <span className="text-gray-500">{label}</span>
+            <span className="min-w-0 truncate text-right text-gray-900">
+                {value}
+            </span>
+        </div>
+    );
+}
diff --git a/frontend/src/app/components/projects/ProjectPage.tsx b/frontend/src/app/components/projects/ProjectPage.tsx
index f58e751..808c8d2 100644
--- a/frontend/src/app/components/projects/ProjectPage.tsx
+++ b/frontend/src/app/components/projects/ProjectPage.tsx
@@ -63,6 +63,7 @@ import {
 import { PeopleModal } from "@/app/components/shared/PeopleModal";
 import { OwnerOnlyModal } from "@/app/components/shared/OwnerOnlyModal";
 import { useAuth } from "@/contexts/AuthContext";
+import { useUserProfile } from "@/contexts/UserProfileContext";
 import { AddNewTRModal } from "@/app/components/tabular/AddNewTRModal";
 import { WarningPopup } from "@/app/components/shared/WarningPopup";
 import { ConfirmPopup } from "@/app/components/shared/ConfirmPopup";
@@ -83,6 +84,7 @@ import {
     type ProjectTab,
 } from "./ProjectPageParts";
 import { DocumentSidePanel } from "./DocumentSidePanel";
+import { ProjectDetailsModal } from "./ProjectDetailsModal";
 import { ProjectAssistantTab } from "./ProjectAssistantTab";
 import { ProjectReviewsTab } from "./ProjectReviewsTab";
 
@@ -274,9 +276,11 @@ export function ProjectPage({ projectId, initialTab = "documents" }: Props) {
             : initialTab;
     const [addDocsOpen, setAddDocsOpen] = useState(false);
     const [peopleModalOpen, setPeopleModalOpen] = useState(false);
+    const [projectDetailsOpen, setProjectDetailsOpen] = useState(false);
     const [ownerOnlyAction, setOwnerOnlyAction] = useState<string | null>(null);
     const { user } = useAuth();
-    const stickyCellBg = "bg-[#fcfcfd]";
+    const { profile } = useUserProfile();
+    const stickyCellBg = "bg-[#fafbfc]";
     const [viewingDoc, setViewingDoc] = useState<Document | null>(null);
     const [viewingDocVersion, setViewingDocVersion] = useState<{
         id: string;
@@ -1133,33 +1137,30 @@ export function ProjectPage({ projectId, initialTab = "documents" }: Props) {
         }
     }
 
-    async function handleTitleCommit(newName: string) {
-        if (!newName || newName === project?.name) return;
-        // Server-side this would 404 silently for non-owners; surface a
-        // clear permission warning instead.
+    async function handleProjectDetailsSave(values: {
+        name: string;
+        cmNumber: string;
+    }) {
         if (project && project.is_owner === false) {
-            setOwnerOnlyAction("rename this project");
+            setOwnerOnlyAction("edit project details");
             return;
         }
-        setProject((prev) => (prev ? { ...prev, name: newName } : prev));
-        await updateProject(projectId, { name: newName });
-    }
-
-    async function handleCmNumberCommit(newCmNumber: string) {
-        if (project && project.is_owner === false) {
-            setOwnerOnlyAction("rename this project's CM number");
-            return;
-        }
-        const trimmed = newCmNumber.trim();
-        if (trimmed === (project?.cm_number ?? "")) return;
-        setProject((prev) =>
-            prev ? { ...prev, cm_number: trimmed || null } : prev,
-        );
+        const name = values.name.trim();
+        const cmNumber = values.cmNumber.trim();
+        if (!name) return;
         const updated = await updateProject(projectId, {
-            cm_number: trimmed,
+            name,
+            cm_number: cmNumber,
         });
         setProject((prev) =>
-            prev ? { ...prev, cm_number: updated.cm_number } : prev,
+            prev
+                ? {
+                      ...prev,
+                      name: updated.name,
+                      cm_number: updated.cm_number,
+                      updated_at: updated.updated_at,
+                  }
+                : prev,
         );
     }
 
@@ -2519,9 +2520,8 @@ export function ProjectPage({ projectId, initialTab = "documents" }: Props) {
                 docsCount={docs.length}
                 isOwner={project?.is_owner !== false}
                 onBackToProjects={() => router.push("/projects")}
-                onRenameProject={handleTitleCommit}
-                onRenameCmNumber={handleCmNumberCommit}
                 onOwnerOnly={setOwnerOnlyAction}
+                onOpenDetails={() => setProjectDetailsOpen(true)}
                 onDeleteProject={requestProjectDelete}
                 onSearchChange={setSearch}
                 onOpenPeople={() => setPeopleModalOpen(true)}
@@ -3426,6 +3426,21 @@ export function ProjectPage({ projectId, initialTab = "documents" }: Props) {
                 onClose={() => setOwnerOnlyAction(null)}
             />
 
+            <ProjectDetailsModal
+                open={projectDetailsOpen}
+                project={project}
+                canEdit={project?.is_owner !== false}
+                currentUserDisplayName={profile?.displayName ?? null}
+                currentUserEmail={user?.email ?? null}
+                fetchPeople={getProjectPeople}
+                onClose={() => setProjectDetailsOpen(false)}
+                onSave={handleProjectDetailsSave}
+                onShareProject={() => {
+                    setProjectDetailsOpen(false);
+                    setPeopleModalOpen(true);
+                }}
+            />
+
             <ConfirmPopup
                 open={deleteProjectConfirmOpen}
                 title="Delete project?"
diff --git a/frontend/src/app/components/projects/ProjectPageParts.tsx b/frontend/src/app/components/projects/ProjectPageParts.tsx
index 41e028b..c2b9885 100644
--- a/frontend/src/app/components/projects/ProjectPageParts.tsx
+++ b/frontend/src/app/components/projects/ProjectPageParts.tsx
@@ -1,11 +1,11 @@
 "use client";
 
-import { type CSSProperties, type KeyboardEvent, useState } from "react";
+import { type CSSProperties, useRef, useState } from "react";
 import {
     CornerDownRight,
     File,
     FileText,
-    Hash,
+    Info,
     Loader2,
     MessageSquare,
     Pencil,
@@ -108,8 +108,10 @@ export function DocVersionHistory({
         null,
     );
     const [editingValue, setEditingValue] = useState("");
+    const committingVersionId = useRef<string | null>(null);
 
     const commit = async (versionId: string) => {
+        if (committingVersionId.current === versionId) return;
         const trimmed = editingValue.trim();
         const previousFilename = versions
             .find((version) => version.id === versionId)
@@ -123,6 +125,7 @@ export function DocVersionHistory({
             return;
         }
 
+        committingVersionId.current = versionId;
         setEditingVersionId(null);
         const next = trimmed.length > 0 ? trimmed : null;
         await onRenameVersion?.(versionId, next);
@@ -260,6 +263,7 @@ export function DocVersionHistory({
                                                 e.preventDefault();
                                                 void commit(v.id);
                                             } else if (e.key === "Escape") {
+                                                committingVersionId.current = null;
                                                 setEditingVersionId(null);
                                             }
                                         }}
@@ -322,6 +326,7 @@ export function DocVersionHistory({
                                     onRename={
                                         onRenameVersion
                                             ? () => {
+                                                  committingVersionId.current = null;
                                                   setEditingVersionId(v.id);
                                                   setEditingValue(
                                                       v.filename ?? "",
@@ -355,9 +360,8 @@ export function ProjectPageHeader({
     docsCount,
     isOwner,
     onBackToProjects,
-    onRenameProject,
-    onRenameCmNumber,
     onOwnerOnly,
+    onOpenDetails,
     onDeleteProject,
     onSearchChange,
     onOpenPeople,
@@ -371,69 +375,26 @@ export function ProjectPageHeader({
     docsCount: number;
     isOwner: boolean;
     onBackToProjects: () => void;
-    onRenameProject: (name: string) => void;
-    onRenameCmNumber: (cmNumber: string) => void;
     onOwnerOnly: (action: string) => void;
+    onOpenDetails: () => void;
     onDeleteProject: () => void;
     onSearchChange: (search: string) => void;
     onOpenPeople: () => void;
     onNewChat: () => void;
     onNewReview: () => void;
 }) {
-    const [editingField, setEditingField] = useState<"name" | "cm" | null>(
-        null,
-    );
-    const [draft, setDraft] = useState("");
-
-    const startEdit = (field: "name" | "cm") => {
+    const requestRename = () => {
         if (!project) return;
         if (!isOwner) {
-            onOwnerOnly(
-                field === "name"
-                    ? "rename this project"
-                    : "rename this project's CM number",
-            );
+            onOwnerOnly("rename this project");
             return;
         }
-        setDraft(field === "name" ? project.name : project.cm_number ?? "");
-        setEditingField(field);
+        onOpenDetails();
     };
 
-    const commitEdit = () => {
-        if (!editingField) return;
-        const value = draft.trim();
-        if (editingField === "name") onRenameProject(value);
-        else onRenameCmNumber(value);
-        setEditingField(null);
-    };
-
-    const handleEditKeyDown = (e: KeyboardEvent<HTMLInputElement>) => {
-        if (e.key === "Enter") {
-            e.preventDefault();
-            commitEdit();
-        } else if (e.key === "Escape") {
-            e.preventDefault();
-            setEditingField(null);
-        }
-    };
-
-    const editInputClassName =
-        "min-w-0 cursor-text border-0 border-b border-gray-200 bg-transparent font-serif text-2xl font-medium outline-none transition-colors focus:border-gray-300";
-
-    const titleLabel = !project ? undefined : editingField === "name" ? (
-        <input
-            autoFocus
-            value={draft}
-            size={Math.max(draft.length + 1, 3)}
-            onChange={(e) => setDraft(e.target.value)}
-            onKeyDown={handleEditKeyDown}
-            onBlur={commitEdit}
-            className={`${editInputClassName} text-gray-900`}
-            aria-label="Rename project"
-        />
-    ) : (
+    const titleLabel = !project ? undefined : (
         <span
-            onClick={() => startEdit("name")}
+            onClick={requestRename}
             className="inline-block cursor-text"
             title="Rename"
         >
@@ -441,31 +402,6 @@ export function ProjectPageHeader({
         </span>
     );
 
-    const cmSuffix = !project ? null : editingField === "cm" ? (
-        <span className="ml-1 inline-flex items-center text-gray-400">
-            (#
-            <input
-                autoFocus
-                value={draft}
-                size={Math.max(draft.length + 1, 3)}
-                onChange={(e) => setDraft(e.target.value)}
-                onKeyDown={handleEditKeyDown}
-                onBlur={commitEdit}
-                className={`${editInputClassName} text-gray-400`}
-                aria-label="Rename CM number"
-            />
-            )
-        </span>
-    ) : project.cm_number ? (
-        <span
-            onClick={() => startEdit("cm")}
-            className="ml-1 inline-block cursor-text text-gray-400"
-            title="Rename CM"
-        >
-            (#{project.cm_number})
-        </span>
-    ) : null;
-
     return (
         <PageHeader
             breadcrumbs={[
@@ -478,7 +414,6 @@ export function ProjectPageHeader({
                     ...(project
                         ? {
                               label: titleLabel,
-                              suffix: cmSuffix,
                               cursor: "text",
                           }
                         : {
@@ -511,12 +446,12 @@ export function ProjectPageHeader({
                                     {
                                         label: "Rename",
                                         icon: Pencil,
-                                        onSelect: () => startEdit("name"),
+                                        onSelect: requestRename,
                                     },
                                     {
-                                        label: "Rename CM",
-                                        icon: Hash,
-                                        onSelect: () => startEdit("cm"),
+                                        label: "Project Details",
+                                        icon: Info,
+                                        onSelect: onOpenDetails,
                                     },
                                     {
                                         label: "Delete",
@@ -535,6 +470,7 @@ export function ProjectPageHeader({
                         {
                             onClick: onNewChat,
                             disabled: creatingChat,
+                            compact: true,
                             icon: creatingChat ? (
                                 <Loader2 className="h-4 w-4 animate-spin" />
                             ) : (
@@ -549,6 +485,7 @@ export function ProjectPageHeader({
                         {
                             onClick: onNewReview,
                             disabled: docsCount === 0 || creatingReview,
+                            compact: true,
                             icon: creatingReview ? (
                                 <Loader2 className="h-4 w-4 animate-spin" />
                             ) : (
diff --git a/frontend/src/app/components/projects/ProjectReviewsTab.tsx b/frontend/src/app/components/projects/ProjectReviewsTab.tsx
index 14cf49c..9d9eb8f 100644
--- a/frontend/src/app/components/projects/ProjectReviewsTab.tsx
+++ b/frontend/src/app/components/projects/ProjectReviewsTab.tsx
@@ -45,7 +45,7 @@ export function ProjectReviewsTab({
     setRenamingReviewId: Dispatch<SetStateAction<string | null>>;
     setRenameReviewValue: Dispatch<SetStateAction<string>>;
 }) {
-    const stickyCellBg = "bg-[#fcfcfd]";
+    const stickyCellBg = "bg-[#fafbfc]";
 
     return (
         <>
diff --git a/frontend/src/app/components/projects/ProjectsOverview.tsx b/frontend/src/app/components/projects/ProjectsOverview.tsx
index 80d0223..f6d8a2f 100644
--- a/frontend/src/app/components/projects/ProjectsOverview.tsx
+++ b/frontend/src/app/components/projects/ProjectsOverview.tsx
@@ -41,7 +41,7 @@ export function ProjectsOverview() {
     const actionsRef = useRef<HTMLDivElement>(null);
     const router = useRouter();
     const { user, isAuthenticated, authLoading } = useAuth();
-    const stickyCellBg = "bg-[#fcfcfd]";
+    const stickyCellBg = "bg-[#fafbfc]";
 
     useEffect(() => {
         if (authLoading) {
diff --git a/frontend/src/app/components/shared/PageHeader.tsx b/frontend/src/app/components/shared/PageHeader.tsx
index f32c02b..4e82158 100644
--- a/frontend/src/app/components/shared/PageHeader.tsx
+++ b/frontend/src/app/components/shared/PageHeader.tsx
@@ -9,12 +9,13 @@ import {
     type ButtonHTMLAttributes,
     type ReactNode,
 } from "react";
+import { createPortal } from "react-dom";
 import { ChevronLeft, Loader2, Plus, Search, Trash2 } from "lucide-react";
+import { usePageChrome } from "@/app/contexts/PageChromeContext";
 import { cn } from "@/lib/utils";
 
 export interface PageHeaderBreadcrumb {
     label?: ReactNode;
-    suffix?: ReactNode;
     onClick?: () => void;
     cursor?: "text";
     loading?: boolean;
@@ -31,6 +32,7 @@ type PageHeaderButtonAction = {
     title?: string;
     variant?: "default" | "danger";
     iconOnly?: boolean;
+    compact?: boolean;
     tooltip?: ReactNode;
 };
 
@@ -108,6 +110,7 @@ export function PageHeader({
     breadcrumbs,
     loading = false,
 }: PageHeaderProps) {
+    const { mobileActionsContainer } = usePageChrome();
     const headerContent = breadcrumbs?.length ? (
         <PageHeaderBreadcrumbs items={breadcrumbs} />
     ) : (
@@ -124,6 +127,7 @@ export function PageHeader({
             ? [{ actions: actionItems, gap: actionGap }]
             : [])
     );
+    const hasActions = groupedActionItems.length > 0;
 
     return (
         <div
@@ -131,39 +135,70 @@ export function PageHeader({
                 "flex justify-between",
                 align === "start" ? "items-start" : "items-center",
                 "px-4 md:px-10",
-                "pb-4 pt-5.5",
+                "min-h-[76px] pb-4 pt-5.5",
                 shrink && "shrink-0",
                 className,
             )}
         >
             {headerContent}
-            {groupedActionItems.length > 0 && (
-                <div className="ml-4 flex shrink-0 items-center gap-3">
-                    {groupedActionItems.map((group, groupIndex) => (
-                        <div
-                            key={groupIndex}
-                            className={cn(
-                                "flex shrink-0 items-center",
-                                actionGapClassName[group.gap],
-                                "rounded-full border border-white/70 bg-white px-1 py-1 shadow-[0_-1px_3px_rgba(15,23,42,0.03),0_2px_7px_rgba(15,23,42,0.08),inset_0_1px_0_rgba(255,255,255,0.82),inset_0_-3px_7px_rgba(255,255,255,0.13)] backdrop-blur-2xl",
-                            )}
-                        >
-                            {group.actions.map((action, index) => (
-                                <Fragment key={index}>
-                                    <PageHeaderActionRenderer
-                                        action={action}
-                                        disabled={actionsDisabled}
-                                    />
-                                </Fragment>
-                            ))}
-                        </div>
-                    ))}
+            {hasActions && (
+                <div className="ml-4 hidden shrink-0 items-center gap-3 md:flex">
+                    <PageHeaderActionGroups
+                        groupedActionItems={groupedActionItems}
+                        actionsDisabled={actionsDisabled}
+                    />
                 </div>
             )}
+            {hasActions &&
+                mobileActionsContainer &&
+                createPortal(
+                    <div className="flex min-w-0 items-center justify-end gap-3 overflow-visible py-2 -my-2">
+                        <PageHeaderActionGroups
+                            groupedActionItems={groupedActionItems}
+                            actionsDisabled={actionsDisabled}
+                        />
+                    </div>,
+                    mobileActionsContainer,
+                )}
         </div>
     );
 }
 
+function PageHeaderActionGroups({
+    groupedActionItems,
+    actionsDisabled,
+}: {
+    groupedActionItems: {
+        actions: PageHeaderAction[];
+        gap: PageHeaderActionGap;
+    }[];
+    actionsDisabled: boolean;
+}) {
+    return (
+        <>
+            {groupedActionItems.map((group, groupIndex) => (
+                <div
+                    key={groupIndex}
+                    className={cn(
+                        "flex shrink-0 items-center",
+                        actionGapClassName[group.gap],
+                        "rounded-full border border-white/70 bg-white px-1 py-1 shadow-[0_8px_24px_rgba(15,23,42,0.06)] backdrop-blur-2xl",
+                    )}
+                >
+                    {group.actions.map((action, index) => (
+                        <Fragment key={index}>
+                            <PageHeaderActionRenderer
+                                action={action}
+                                disabled={actionsDisabled}
+                            />
+                        </Fragment>
+                    ))}
+                </div>
+            ))}
+        </>
+    );
+}
+
 function normalizeActionGroup(
     group: PageHeaderActionGroup,
     fallbackGap: PageHeaderActionGap,
@@ -264,6 +299,7 @@ function PageHeaderButtonActionControl({
                 aria-label={action.title}
                 variant={action.variant}
                 iconOnly={iconOnly}
+                compact={action.compact}
             >
                 {action.icon}
                 {action.label}
@@ -394,11 +430,13 @@ type PageHeaderActionButtonProps = Omit<
 > & {
     variant?: "default" | "danger";
     iconOnly?: boolean;
+    compact?: boolean;
 };
 
 type PageHeaderActionControlClassNameOptions = {
     variant?: "default" | "danger";
     iconOnly?: boolean;
+    compact?: boolean;
     disabled?: boolean;
     className?: string;
 };
@@ -406,12 +444,13 @@ type PageHeaderActionControlClassNameOptions = {
 function pageHeaderActionControlClassName({
     variant = "default",
     iconOnly = false,
+    compact = false,
     disabled = false,
     className,
 }: PageHeaderActionControlClassNameOptions = {}) {
     return cn(
         "flex h-7 items-center justify-center rounded-full text-sm transition-colors hover:bg-gray-100 active:bg-gray-100 disabled:cursor-default disabled:text-gray-300 disabled:hover:bg-transparent disabled:hover:text-gray-300",
-        iconOnly ? "w-7" : "gap-1.5 px-3",
+        iconOnly ? "w-7" : compact ? "gap-1.5 px-2" : "gap-1.5 px-3",
         disabled ? "cursor-default" : "cursor-pointer",
         "hover:bg-gray-100 active:bg-gray-100",
         variant === "danger"
@@ -425,6 +464,7 @@ function PageHeaderActionButton({
     children,
     variant = "default",
     iconOnly = false,
+    compact = false,
     disabled,
     ...props
 }: PageHeaderActionButtonProps) {
@@ -434,6 +474,7 @@ function PageHeaderActionButton({
             className={pageHeaderActionControlClassName({
                 variant,
                 iconOnly,
+                compact,
                 disabled,
             })}
             {...props}
@@ -444,7 +485,6 @@ function PageHeaderActionButton({
 }
 
 function PageHeaderBreadcrumbs({ items }: { items: PageHeaderBreadcrumb[] }) {
-    const current = items[items.length - 1];
     const parent = [...items]
         .slice(0, -1)
         .reverse()
@@ -462,21 +502,15 @@ function PageHeaderBreadcrumbs({ items }: { items: PageHeaderBreadcrumb[] }) {
                     <ChevronLeft className="h-5 w-5" />
                 </button>
             )}
-            <div className="hidden min-w-0 items-center gap-1.5 sm:flex">
+            <div className="flex min-w-0 items-center gap-1.5">
                 {items.map((item, index) => (
                     <BreadcrumbItem
                         key={index}
                         item={item}
                         current={index === items.length - 1}
-                        showSuffix
                     />
                 ))}
             </div>
-            <div className="min-w-0 sm:hidden">
-                {current ? (
-                    <BreadcrumbItem item={current} current showSuffix={false} />
-                ) : null}
-            </div>
         </div>
     );
 }
@@ -484,11 +518,9 @@ function PageHeaderBreadcrumbs({ items }: { items: PageHeaderBreadcrumb[] }) {
 function BreadcrumbItem({
     item,
     current,
-    showSuffix,
 }: {
     item: PageHeaderBreadcrumb;
     current: boolean;
-    showSuffix: boolean;
 }) {
     const content = item.loading ? (
         <div
@@ -507,7 +539,6 @@ function BreadcrumbItem({
             >
                 {item.label}
             </span>
-            {showSuffix && item.suffix}
         </>
     );
 
@@ -520,9 +551,13 @@ function BreadcrumbItem({
               ? "text-gray-500 hover:text-gray-700"
               : "text-gray-500",
     );
+    const wrapperClassName = cn(
+        "min-w-0 items-center gap-1.5",
+        current ? "flex" : "hidden sm:flex",
+    );
 
     return (
-        <>
+        <span className={wrapperClassName}>
             {current ? (
                 <span className={className}>{content}</span>
             ) : item.onClick ? (
@@ -533,6 +568,6 @@ function BreadcrumbItem({
                 <span className={className}>{content}</span>
             )}
             {!current && <span className="shrink-0 text-gray-300">›</span>}
-        </>
+        </span>
     );
 }
diff --git a/frontend/src/app/components/shared/PeopleModal.tsx b/frontend/src/app/components/shared/PeopleModal.tsx
index bc3c0a8..fba63ef 100644
--- a/frontend/src/app/components/shared/PeopleModal.tsx
+++ b/frontend/src/app/components/shared/PeopleModal.tsx
@@ -207,9 +207,10 @@ export function PeopleModal({
                       } with access.`
             }
         >
+            <div className="flex min-h-0 flex-1 flex-col gap-6">
                 {/* Add-member row */}
                 {onSharedWithChange && (
-                    <div className="pt-1 pb-2">
+                    <section className="space-y-2">
                         <div className="flex items-center gap-2">
                             <div className="flex flex-1 items-center gap-2 rounded-lg border border-gray-200 bg-gray-50 px-3 py-2">
                                 <UserPlus className="h-3.5 w-3.5 text-gray-400 shrink-0" />
@@ -269,90 +270,92 @@ export function PeopleModal({
                                 {error}
                             </p>
                         )}
-                    </div>
+                    </section>
                 )}
 
-                {/* Section heading */}
-                <div className="pt-3 pb-1 flex items-center gap-2">
-                    <h3 className="text-xs font-medium text-gray-500">
-                        People with Access
-                    </h3>
-                    {peopleLoading && (
-                        <Loader2 className="h-3 w-3 animate-spin text-gray-400" />
-                    )}
-                </div>
-
-                {/* Member list */}
-                {roster.length === 0 ? (
-                    <div className="flex h-full items-center justify-center text-sm text-gray-400">
-                        No one has access yet.
+                <section className="min-h-0 flex-1">
+                    <div className="mb-2 flex items-center gap-2">
+                        <h3 className="text-xs font-medium text-gray-500">
+                            People with Access
+                        </h3>
+                        {peopleLoading && (
+                            <Loader2 className="h-3 w-3 animate-spin text-gray-400" />
+                        )}
                     </div>
-                ) : (
-                    <ul className="divide-y divide-gray-100 [&>li:nth-child(2)]:border-t-0">
-                        {roster.map((entry) => {
-                            const isYou =
-                                !!currentUserEmail &&
-                                entry.email.toLowerCase() ===
-                                    currentUserEmail.toLowerCase();
-                            const isRemoving =
-                                busy === "remove" &&
-                                removingEmail === entry.email;
-                            const primary =
-                                entry.display_name?.trim() || entry.email;
-                            const showSecondary =
-                                !!entry.display_name?.trim() &&
-                                primary !== entry.email;
-                            return (
-                                <li
-                                    key={`${entry.role}-${entry.email}`}
-                                    className="flex items-center gap-3 py-3"
-                                >
-                                    <div className="flex h-6 w-6 shrink-0 items-center justify-center rounded-full bg-gray-900 text-white">
-                                        <User className="h-3 w-3" />
-                                    </div>
-                                    <div className="min-w-0 flex-1">
-                                        <p className="truncate text-sm text-gray-800">
-                                            {primary}
-                                            {isYou && (
-                                                <span className="ml-1.5 text-xs text-gray-400">
-                                                    (You)
-                                                </span>
-                                            )}
-                                            {entry.role === "owner" && (
-                                                <span className="ml-1.5 text-[10px] text-gray-400">
-                                                    Owner
-                                                </span>
-                                            )}
-                                        </p>
-                                        {showSecondary && (
-                                            <p className="truncate text-xs text-gray-400">
-                                                {entry.email}
-                                            </p>
-                                        )}
-                                    </div>
-                                    {entry.role === "member" &&
-                                        onSharedWithChange && (
-                                            <button
-                                                onClick={() =>
-                                                    void handleRemove(
-                                                        entry.email,
-                                                    )
-                                                }
-                                                disabled={busy !== null}
-                                                title="Remove access"
-                                                className="self-center inline-flex items-center gap-1 rounded px-2 py-1 text-xs text-gray-500 hover:bg-red-50 hover:text-red-600 disabled:opacity-50"
-                                            >
-                                                {isRemoving && (
-                                                    <Loader2 className="h-3 w-3 animate-spin" />
+
+                    {/* Member list */}
+                    {roster.length === 0 ? (
+                        <div className="flex h-full items-center justify-center text-sm text-gray-400">
+                            No one has access yet.
+                        </div>
+                    ) : (
+                        <ul className="divide-y divide-gray-100 [&>li:nth-child(2)]:border-t-0">
+                            {roster.map((entry) => {
+                                const isYou =
+                                    !!currentUserEmail &&
+                                    entry.email.toLowerCase() ===
+                                        currentUserEmail.toLowerCase();
+                                const isRemoving =
+                                    busy === "remove" &&
+                                    removingEmail === entry.email;
+                                const primary =
+                                    entry.display_name?.trim() || entry.email;
+                                const showSecondary =
+                                    !!entry.display_name?.trim() &&
+                                    primary !== entry.email;
+                                return (
+                                    <li
+                                        key={`${entry.role}-${entry.email}`}
+                                        className="flex items-center gap-3 py-3"
+                                    >
+                                        <div className="flex h-6 w-6 shrink-0 items-center justify-center rounded-full bg-gray-900 text-white">
+                                            <User className="h-3 w-3" />
+                                        </div>
+                                        <div className="min-w-0 flex-1">
+                                            <p className="truncate text-sm text-gray-800">
+                                                {primary}
+                                                {isYou && (
+                                                    <span className="ml-1.5 text-xs text-gray-400">
+                                                        (You)
+                                                    </span>
                                                 )}
-                                                Remove
-                                            </button>
-                                        )}
-                                </li>
-                            );
-                        })}
-                    </ul>
-                )}
+                                                {entry.role === "owner" && (
+                                                    <span className="ml-1.5 text-[10px] text-gray-400">
+                                                        Owner
+                                                    </span>
+                                                )}
+                                            </p>
+                                            {showSecondary && (
+                                                <p className="truncate text-xs text-gray-400">
+                                                    {entry.email}
+                                                </p>
+                                            )}
+                                        </div>
+                                        {entry.role === "member" &&
+                                            onSharedWithChange && (
+                                                <button
+                                                    onClick={() =>
+                                                        void handleRemove(
+                                                            entry.email,
+                                                        )
+                                                    }
+                                                    disabled={busy !== null}
+                                                    title="Remove access"
+                                                    className="self-center inline-flex items-center gap-1 rounded px-2 py-1 text-xs text-gray-500 hover:bg-red-50 hover:text-red-600 disabled:opacity-50"
+                                                >
+                                                    {isRemoving && (
+                                                        <Loader2 className="h-3 w-3 animate-spin" />
+                                                    )}
+                                                    Remove
+                                                </button>
+                                            )}
+                                    </li>
+                                );
+                            })}
+                        </ul>
+                    )}
+                </section>
+            </div>
 
         </Modal>
     );
diff --git a/frontend/src/app/components/shared/RenameableTitle.tsx b/frontend/src/app/components/shared/RenameableTitle.tsx
index e436062..db1560c 100644
--- a/frontend/src/app/components/shared/RenameableTitle.tsx
+++ b/frontend/src/app/components/shared/RenameableTitle.tsx
@@ -21,6 +21,7 @@ export function RenameableTitle({ value, onCommit, suffix }: Props) {
     const [draft, setDraft] = useState("");
     const caretPos = useRef<number | null>(null);
     const escaped = useRef(false);
+    const committed = useRef(false);
 
     function startEditing(e: React.MouseEvent) {
         const doc = document as CaretDocument;
@@ -32,15 +33,18 @@ export function RenameableTitle({ value, onCommit, suffix }: Props) {
               ? range.startOffset
               : null;
         escaped.current = false;
+        committed.current = false;
         setDraft(value);
         setEditing(true);
     }
 
     function commit() {
+        if (committed.current) return;
         if (escaped.current) {
             escaped.current = false;
             return;
         }
+        committed.current = true;
         setEditing(false);
         onCommit(draft.trim());
     }
@@ -58,9 +62,13 @@ export function RenameableTitle({ value, onCommit, suffix }: Props) {
                 value={draft}
                 onChange={(e) => setDraft(e.target.value)}
                 onKeyDown={(e) => {
-                    if (e.key === "Enter") commit();
+                    if (e.key === "Enter") {
+                        e.preventDefault();
+                        commit();
+                    }
                     if (e.key === "Escape") {
                         escaped.current = true;
+                        committed.current = true;
                         setEditing(false);
                     }
                 }}
diff --git a/frontend/src/app/components/shared/RowActions.tsx b/frontend/src/app/components/shared/RowActions.tsx
index 801cf56..6fe1603 100644
--- a/frontend/src/app/components/shared/RowActions.tsx
+++ b/frontend/src/app/components/shared/RowActions.tsx
@@ -141,9 +141,12 @@ export function RowActionMenuItems({
             )}
             {onDelete && (
                 <button
-                    onClick={() => { onClose(); onDelete(); }}
-                    disabled={deleting}
-                    aria-disabled={deleteDisabled}
+                    onClick={() => {
+                        if (deleteDisabled || deleting) return;
+                        onClose();
+                        onDelete();
+                    }}
+                    disabled={deleting || deleteDisabled}
                     className={`flex items-center gap-2 w-full px-3 py-2 text-xs text-red-500 transition-colors disabled:opacity-40 ${
                         deleteDisabled
                             ? "cursor-not-allowed opacity-40 hover:bg-transparent"
diff --git a/frontend/src/app/components/tabular/ApplyWorkflowPresetModal.tsx b/frontend/src/app/components/tabular/ApplyWorkflowPresetModal.tsx
deleted file mode 100644
index aee33d3..0000000
--- a/frontend/src/app/components/tabular/ApplyWorkflowPresetModal.tsx
+++ /dev/null
@@ -1,155 +0,0 @@
-"use client";
-
-import { useEffect, useMemo, useState } from "react";
-import { Check, Loader2, Search } from "lucide-react";
-import { listWorkflows } from "@/app/lib/mikeApi";
-import { Modal } from "@/app/components/shared/Modal";
-import type { Workflow } from "@/app/components/shared/types";
-import { BUILT_IN_WORKFLOWS } from "../workflows/builtinWorkflows";
-import { cn } from "@/lib/utils";
-
-interface Props {
-    open: boolean;
-    applying?: boolean;
-    onClose: () => void;
-    onApply: (workflow: Workflow) => Promise<void> | void;
-}
-
-export function ApplyWorkflowPresetModal({
-    open,
-    applying = false,
-    onClose,
-    onApply,
-}: Props) {
-    const [workflows, setWorkflows] = useState<Workflow[]>([]);
-    const [selectedWorkflowId, setSelectedWorkflowId] = useState<string | null>(
-        null,
-    );
-    const [search, setSearch] = useState("");
-    const [loading, setLoading] = useState(false);
-
-    useEffect(() => {
-        if (!open) return;
-        const builtinTabular = BUILT_IN_WORKFLOWS.filter(
-            (workflow) => workflow.type === "tabular",
-        );
-        setLoading(true);
-        setSearch("");
-        setSelectedWorkflowId(null);
-        listWorkflows("tabular")
-            .then((custom) => setWorkflows([...builtinTabular, ...custom]))
-            .catch(() => setWorkflows(builtinTabular))
-            .finally(() => setLoading(false));
-    }, [open]);
-
-    const filteredWorkflows = useMemo(() => {
-        const q = search.trim().toLowerCase();
-        if (!q) return workflows;
-        return workflows.filter((workflow) =>
-            [workflow.title, workflow.practice ?? ""]
-                .join(" ")
-                .toLowerCase()
-                .includes(q),
-        );
-    }, [search, workflows]);
-
-    const selectedWorkflow =
-        workflows.find((workflow) => workflow.id === selectedWorkflowId) ?? null;
-    const canApply =
-        !!selectedWorkflow &&
-        !applying &&
-        !loading &&
-        !!selectedWorkflow.columns_config?.length;
-
-    return (
-        <Modal
-            open={open}
-            onClose={onClose}
-            title="Apply preset workflow"
-            size="md"
-            primaryAction={{
-                label: applying ? "Applying..." : "Apply",
-                onClick: () => {
-                    if (selectedWorkflow) void onApply(selectedWorkflow);
-                },
-                disabled: !canApply,
-                icon: applying ? (
-                    <Loader2 className="h-3.5 w-3.5 animate-spin" />
-                ) : undefined,
-            }}
-            cancelAction={{ label: "Cancel", onClick: onClose }}
-        >
-            <div className="flex min-h-0 flex-1 flex-col gap-3">
-                <p className="text-sm text-gray-500">
-                    Choose a tabular review workflow. Applying it will replace
-                    the current review columns with the workflow preset.
-                </p>
-                <div className="flex h-9 items-center gap-2 rounded-xl bg-gray-100 px-3">
-                    <Search className="h-3.5 w-3.5 shrink-0 text-gray-400" />
-                    <input
-                        value={search}
-                        onChange={(event) => setSearch(event.target.value)}
-                        placeholder="Search workflows..."
-                        className="min-w-0 flex-1 bg-transparent text-sm text-gray-800 outline-none placeholder:text-gray-400"
-                    />
-                </div>
-                <div className="min-h-0 flex-1 overflow-y-auto rounded-xl bg-gray-50 p-1.5">
-                    {loading ? (
-                        <div className="space-y-2 p-1">
-                            {[1, 2, 3, 4].map((index) => (
-                                <div
-                                    key={index}
-                                    className="h-14 animate-pulse rounded-xl bg-white"
-                                />
-                            ))}
-                        </div>
-                    ) : filteredWorkflows.length === 0 ? (
-                        <div className="flex h-32 items-center justify-center text-sm text-gray-400">
-                            No workflows found
-                        </div>
-                    ) : (
-                        filteredWorkflows.map((workflow) => {
-                            const selected = workflow.id === selectedWorkflowId;
-                            const columnCount =
-                                workflow.columns_config?.length ?? 0;
-                            return (
-                                <button
-                                    key={workflow.id}
-                                    type="button"
-                                    onClick={() =>
-                                        setSelectedWorkflowId(workflow.id)
-                                    }
-                                    disabled={columnCount === 0}
-                                    className={cn(
-                                        "flex w-full items-center justify-between gap-3 rounded-xl px-3 py-2.5 text-left transition-colors",
-                                        selected
-                                            ? "bg-white text-gray-950 shadow-[0_1px_4px_rgba(15,23,42,0.06)]"
-                                            : "text-gray-700 hover:bg-white/75",
-                                        columnCount === 0 &&
-                                            "cursor-not-allowed opacity-45",
-                                    )}
-                                >
-                                    <span className="min-w-0">
-                                        <span className="block truncate text-sm font-medium">
-                                            {workflow.title}
-                                        </span>
-                                        <span className="mt-0.5 block truncate text-xs text-gray-400">
-                                            {workflow.practice ?? "Tabular"} ·{" "}
-                                            {columnCount}{" "}
-                                            {columnCount === 1
-                                                ? "column"
-                                                : "columns"}
-                                        </span>
-                                    </span>
-                                    {selected && (
-                                        <Check className="h-4 w-4 shrink-0 text-green-600" />
-                                    )}
-                                </button>
-                            );
-                        })
-                    )}
-                </div>
-            </div>
-        </Modal>
-    );
-}
diff --git a/frontend/src/app/components/tabular/TRTable.tsx b/frontend/src/app/components/tabular/TRTable.tsx
index 9317183..0fc77df 100644
--- a/frontend/src/app/components/tabular/TRTable.tsx
+++ b/frontend/src/app/components/tabular/TRTable.tsx
@@ -67,7 +67,7 @@ export const TRTable = forwardRef<TRTableHandle, Props>(function TRTable(
     },
     ref,
 ) {
-    const stickyCellBg = "bg-[#fcfcfd]";
+    const stickyCellBg = "bg-[#fafbfc]";
     const scrollContainerRef = useRef<HTMLDivElement>(null);
     const sortedColumns = [...columns].sort((a, b) => a.index - b.index);
     const totalContentWidth =
diff --git a/frontend/src/app/components/tabular/TRWorkflowModal.tsx b/frontend/src/app/components/tabular/TRWorkflowModal.tsx
new file mode 100644
index 0000000..8290678
--- /dev/null
+++ b/frontend/src/app/components/tabular/TRWorkflowModal.tsx
@@ -0,0 +1,36 @@
+"use client";
+
+import type { ReactNode } from "react";
+import type { Workflow } from "../shared/types";
+import { WorkflowPickerModal } from "../workflows/WorkflowPickerModal";
+
+interface TRWorkflowModalProps {
+    open: boolean;
+    onClose: () => void;
+    onApply: (workflow: Workflow) => Promise<void> | void;
+    breadcrumbs: ReactNode[];
+    applying?: boolean;
+}
+
+export function TRWorkflowModal({
+    open,
+    onClose,
+    onApply,
+    breadcrumbs,
+    applying = false,
+}: TRWorkflowModalProps) {
+    return (
+        <WorkflowPickerModal
+            open={open}
+            onClose={onClose}
+            onSelect={onApply}
+            workflowType="tabular"
+            breadcrumbs={breadcrumbs}
+            primaryLabel="Apply"
+            selectingLabel="Applying..."
+            selecting={applying}
+            closeOnSelect={false}
+            disabledWorkflow={(workflow) => !workflow.columns_config?.length}
+        />
+    );
+}
diff --git a/frontend/src/app/components/tabular/TabularReviewView.tsx b/frontend/src/app/components/tabular/TabularReviewView.tsx
index 0e4d1a6..802a07c 100644
--- a/frontend/src/app/components/tabular/TabularReviewView.tsx
+++ b/frontend/src/app/components/tabular/TabularReviewView.tsx
@@ -37,7 +37,7 @@ import type {
     Workflow,
 } from "../shared/types";
 import { AddColumnModal } from "./AddColumnModal";
-import { ApplyWorkflowPresetModal } from "./ApplyWorkflowPresetModal";
+import { TRWorkflowModal } from "./TRWorkflowModal";
 import { AddDocumentsModal } from "../shared/AddDocumentsModal";
 import { AddProjectDocsModal } from "../shared/AddProjectDocsModal";
 import { PeopleModal } from "../shared/PeopleModal";
@@ -79,9 +79,8 @@ export function TRView({ reviewId, projectId }: Props) {
     const [addColOpen, setAddColOpen] = useState(false);
     const [addDocsOpen, setAddDocsOpen] = useState(false);
     const [peopleModalOpen, setPeopleModalOpen] = useState(false);
-    const [workflowPresetModalOpen, setWorkflowPresetModalOpen] =
-        useState(false);
-    const [applyingWorkflowPreset, setApplyingWorkflowPreset] = useState(false);
+    const [workflowModalOpen, setWorkflowModalOpen] = useState(false);
+    const [applyingWorkflow, setApplyingWorkflow] = useState(false);
     const [deleteReviewConfirmOpen, setDeleteReviewConfirmOpen] =
         useState(false);
     const [deleteReviewStatus, setDeleteReviewStatus] = useState<
@@ -591,15 +590,15 @@ export function TRView({ reviewId, projectId }: Props) {
         }
     }
 
-    function requestWorkflowPreset() {
+    function requestWorkflow() {
         if (review?.is_owner === false) {
-            setOwnerOnlyAction("apply a preset workflow");
+            setOwnerOnlyAction("apply a workflow");
             return;
         }
-        setWorkflowPresetModalOpen(true);
+        setWorkflowModalOpen(true);
     }
 
-    async function handleApplyWorkflowPreset(workflow: Workflow) {
+    async function handleApplyWorkflow(workflow: Workflow) {
         if (!workflow.columns_config?.length) return;
         const nextColumns = workflow.columns_config.map((column, index) => ({
             ...column,
@@ -607,7 +606,7 @@ export function TRView({ reviewId, projectId }: Props) {
         }));
         const previousColumns = columns;
         const previousCells = cells;
-        setApplyingWorkflowPreset(true);
+        setApplyingWorkflow(true);
         setColumns(nextColumns);
         setCells([]);
         try {
@@ -622,13 +621,13 @@ export function TRView({ reviewId, projectId }: Props) {
                     console.error("Failed to clear old tabular cells", err);
                 }
             }
-            setWorkflowPresetModalOpen(false);
+            setWorkflowModalOpen(false);
         } catch (err) {
             setColumns(previousColumns);
             setCells(previousCells);
-            console.error("Failed to apply workflow preset", err);
+            console.error("Failed to apply workflow", err);
         } finally {
-            setApplyingWorkflowPreset(false);
+            setApplyingWorkflow(false);
         }
     }
 
@@ -657,18 +656,17 @@ export function TRView({ reviewId, projectId }: Props) {
                                             loading: true,
                                             skeletonClassName: "w-32",
                                             onClick: () =>
-                                                router.push(`/projects/${projectId}`),
+                                                router.push(
+                                                    `/projects/${projectId}?tab=reviews`,
+                                                ),
                                             title: "Back to project",
                                         }
                                       : {
                                             label: project?.name ?? "",
-                                            suffix: project?.cm_number ? (
-                                                <span className="ml-1 text-gray-400">
-                                                    (#{project.cm_number})
-                                                </span>
-                                            ) : null,
                                             onClick: () =>
-                                                router.push(`/projects/${projectId}`),
+                                                router.push(
+                                                    `/projects/${projectId}?tab=reviews`,
+                                                ),
                                             title: "Back to project",
                                         },
                               ]
@@ -716,10 +714,9 @@ export function TRView({ reviewId, projectId }: Props) {
                                                 onSelect: requestReviewRename,
                                             },
                                             {
-                                                label: "Apply preset workflow",
+                                                label: "Apply workflow",
                                                 icon: WandSparkles,
-                                                onSelect:
-                                                    requestWorkflowPreset,
+                                                onSelect: requestWorkflow,
                                             },
                                             {
                                                 label: "Delete",
@@ -1057,14 +1054,28 @@ export function TRView({ reviewId, projectId }: Props) {
                 }
             />
 
-            <ApplyWorkflowPresetModal
-                open={workflowPresetModalOpen}
-                applying={applyingWorkflowPreset}
+            <TRWorkflowModal
+                open={workflowModalOpen}
                 onClose={() => {
-                    if (applyingWorkflowPreset) return;
-                    setWorkflowPresetModalOpen(false);
+                    if (applyingWorkflow) return;
+                    setWorkflowModalOpen(false);
                 }}
-                onApply={handleApplyWorkflowPreset}
+                onApply={handleApplyWorkflow}
+                breadcrumbs={[
+                    ...(project
+                        ? [
+                              "Projects",
+                              project.name +
+                                  (project.cm_number
+                                      ? ` (#${project.cm_number})`
+                                      : ""),
+                          ]
+                        : []),
+                    "Tabular Reviews",
+                    review?.title || "Untitled Review",
+                    "Add workflow",
+                ]}
+                applying={applyingWorkflow}
             />
 
             <ConfirmPopup
diff --git a/frontend/src/app/components/workflows/DisplayWorkflowModal.tsx b/frontend/src/app/components/workflows/DisplayWorkflowModal.tsx
index 644d676..54a6b2c 100644
--- a/frontend/src/app/components/workflows/DisplayWorkflowModal.tsx
+++ b/frontend/src/app/components/workflows/DisplayWorkflowModal.tsx
@@ -1,28 +1,17 @@
 "use client";
 
-import { useEffect, useRef, useState } from "react";
-import {
-    ChevronDown,
-    Folder,
-    MessageSquare,
-    Search,
-    Table2,
-    X,
-} from "lucide-react";
-import ReactMarkdown from "react-markdown";
-import remarkGfm from "remark-gfm";
-import type {
-    Document,
-    Workflow,
-} from "../shared/types";
+import { useEffect, useState } from "react";
+import { Folder, Search, X } from "lucide-react";
+import type { Document, Workflow } from "../shared/types";
 import { createTabularReview } from "@/app/lib/mikeApi";
 import { useRouter } from "next/navigation";
-import { formatIcon, formatLabel } from "../tabular/columnFormat";
 import { useDirectoryData } from "../shared/useDirectoryData";
 import { FileDirectory } from "../shared/FileDirectory";
 import type { Project } from "../shared/types";
 import { useChatHistoryContext } from "@/app/contexts/ChatHistoryContext";
 import { Modal } from "../shared/Modal";
+import { WorkflowPickerContent } from "./WorkflowPickerContent";
+import { workflowDetailPath } from "./workflowRoutes";
 
 interface Props {
     workflows: Workflow[];
@@ -122,165 +111,6 @@ function SimpleProjectPicker({
     );
 }
 
-// ---------------------------------------------------------------------------
-// Shared markdown renderer
-// ---------------------------------------------------------------------------
-function MarkdownBody({ content }: { content: string }) {
-    return (
-        <ReactMarkdown
-            remarkPlugins={[remarkGfm]}
-            components={{
-                h1: ({ children }) => (
-                    <h1 className="text-base font-semibold text-gray-900 mt-4 mb-1 first:mt-0">
-                        {children}
-                    </h1>
-                ),
-                h2: ({ children }) => (
-                    <h2 className="text-sm font-semibold text-gray-900 mt-3 mb-1 first:mt-0">
-                        {children}
-                    </h2>
-                ),
-                h3: ({ children }) => (
-                    <h3 className="text-xs font-semibold text-gray-900 mt-2 mb-0.5 first:mt-0">
-                        {children}
-                    </h3>
-                ),
-                p: ({ children }) => (
-                    <p className="mb-2 last:mb-0">{children}</p>
-                ),
-                ul: ({ children }) => (
-                    <ul className="list-disc pl-4 mb-2 space-y-0.5">
-                        {children}
-                    </ul>
-                ),
-                ol: ({ children }) => (
-                    <ol className="list-decimal pl-4 mb-2 space-y-0.5">
-                        {children}
-                    </ol>
-                ),
-                li: ({ children }) => <li>{children}</li>,
-                strong: ({ children }) => (
-                    <strong className="font-semibold text-gray-800">
-                        {children}
-                    </strong>
-                ),
-                em: ({ children }) => <em className="italic">{children}</em>,
-            }}
-        >
-            {content}
-        </ReactMarkdown>
-    );
-}
-
-// ---------------------------------------------------------------------------
-// Right panel for assistant workflows (select screen)
-// ---------------------------------------------------------------------------
-function AssistantPanel({ workflow }: { workflow: Workflow }) {
-    return (
-        <div className="flex-1 flex flex-col overflow-hidden">
-            <div className="py-3 shrink-0">
-                <p className="text-xs font-medium text-gray-700">
-                    Workflow Prompt
-                </p>
-            </div>
-            <div className="flex-1 overflow-y-auto px-4 py-3 text-sm border border-gray-200 rounded-md text-gray-600 leading-relaxed font-serif bg-gray-50">
-                <MarkdownBody
-                    content={workflow.prompt_md ?? "_No prompt defined._"}
-                />
-            </div>
-        </div>
-    );
-}
-
-// ---------------------------------------------------------------------------
-// Right panel for tabular workflows — accordion column list (select screen)
-// ---------------------------------------------------------------------------
-function TabularPanel({ workflow }: { workflow: Workflow }) {
-    const [expandedIndex, setExpandedIndex] = useState<number | null>(null);
-    const columns = (workflow.columns_config ?? []).sort(
-        (a, b) => a.index - b.index,
-    );
-
-    return (
-        <div className="flex-1 flex flex-col overflow-hidden">
-            <div className="py-3 shrink-0">
-                <p className="text-xs font-medium text-gray-700">Columns</p>
-            </div>
-            <div className="flex-1 overflow-y-auto border border-gray-200 rounded-md bg-gray-50">
-                {columns.length === 0 ? (
-                    <p className="px-4 py-6 text-xs text-center text-gray-400">
-                        No columns defined
-                    </p>
-                ) : (
-                    columns.map((col) => {
-                        const isExpanded = expandedIndex === col.index;
-                        const FormatIcon = formatIcon(col.format ?? "text");
-                        return (
-                            <div
-                                key={col.index}
-                                className="border-b border-gray-200"
-                            >
-                                <button
-                                    type="button"
-                                    onClick={() =>
-                                        setExpandedIndex(
-                                            isExpanded ? null : col.index,
-                                        )
-                                    }
-                                    className="w-full flex items-center gap-2.5 px-3 py-2.5 text-xs text-left hover:bg-white transition-colors"
-                                >
-                                    <FormatIcon className="h-3.5 w-3.5 shrink-0 text-gray-400" />
-                                    <span className="flex-1 truncate text-gray-800">
-                                        {col.name}
-                                    </span>
-                                    <span className="shrink-0 text-gray-400">
-                                        {formatLabel(col.format ?? "text")}
-                                    </span>
-                                    <ChevronDown
-                                        className={`h-3 w-3 shrink-0 text-gray-300 transition-transform duration-150 ${isExpanded ? "rotate-180" : ""}`}
-                                    />
-                                </button>
-                                {isExpanded && (
-                                    <div className="px-4 py-3 bg-white border-t border-gray-200 text-sm text-gray-600 leading-relaxed font-serif space-y-3">
-                                        {col.tags && col.tags.length > 0 && (
-                                            <div>
-                                                <p className="text-xs font-medium text-gray-400 mb-1.5 font-sans">
-                                                    Tags
-                                                </p>
-                                                <div className="flex flex-wrap gap-1.5">
-                                                    {col.tags.map((tag) => (
-                                                        <span
-                                                            key={tag}
-                                                            className="inline-block rounded-full bg-gray-100 px-2 py-0.5 text-xs text-gray-600 font-sans"
-                                                        >
-                                                            {tag}
-                                                        </span>
-                                                    ))}
-                                                </div>
-                                            </div>
-                                        )}
-                                        <div>
-                                            <p className="text-xs font-medium text-gray-400 mb-1 font-sans">
-                                                Prompt
-                                            </p>
-                                            <MarkdownBody
-                                                content={
-                                                    col.prompt ||
-                                                    "_No prompt defined._"
-                                                }
-                                            />
-                                        </div>
-                                    </div>
-                                )}
-                            </div>
-                        );
-                    })
-                )}
-            </div>
-        </div>
-    );
-}
-
 // ---------------------------------------------------------------------------
 // DisplayWorkflowModal
 // ---------------------------------------------------------------------------
@@ -288,7 +118,6 @@ export function DisplayWorkflowModal({ workflows, workflow, onClose }: Props) {
     const [screen, setScreen] = useState<"select" | "configure">("select");
     const [selected, setSelected] = useState<Workflow | null>(workflow);
     const [listSearch, setListSearch] = useState("");
-    const selectedRowRef = useRef<HTMLButtonElement>(null);
 
     // Configure screen state
     const [inProject, setInProject] = useState(false);
@@ -320,12 +149,6 @@ export function DisplayWorkflowModal({ workflows, workflow, onClose }: Props) {
         }
     }, [workflow?.id]);
 
-    useEffect(() => {
-        if (selected && selectedRowRef.current) {
-            selectedRowRef.current.scrollIntoView({ block: "nearest" });
-        }
-    }, [selected?.id]);
-
     // Reset configure state on back
     useEffect(() => {
         if (screen === "select") {
@@ -467,7 +290,7 @@ export function DisplayWorkflowModal({ workflows, workflow, onClose }: Props) {
               ];
 
     const selectPageAction = () => {
-        router.push(`/workflows/${wf.id}`);
+        router.push(workflowDetailPath(wf));
         handleClose();
     };
 
@@ -525,59 +348,19 @@ export function DisplayWorkflowModal({ workflows, workflow, onClose }: Props) {
 
                 {/* ── SELECT SCREEN ── */}
                 {screen === "select" && (
-                    <div className="flex flex-row flex-1 min-h-0 overflow-hidden gap-3">
-                            {/* Left: workflow list */}
-                            <div className="w-80 shrink-0 flex flex-col overflow-hidden">
-                                {/* Search */}
-                                <div className="px-2 py-3 shrink-0">
-                                    <div className="flex items-center gap-1.5 rounded-md border border-gray-200 bg-gray-50 px-2.5 py-1">
-                                        <Search className="h-3 w-3 text-gray-400 shrink-0" />
-                                        <input
-                                            type="text"
-                                            placeholder="Search…"
-                                            value={listSearch}
-                                            onChange={(e) => setListSearch(e.target.value)}
-                                            className="flex-1 bg-transparent text-xs text-gray-700 placeholder:text-gray-400 outline-none"
-                                        />
-                                        {listSearch && (
-                                            <button onClick={() => setListSearch("")} className="text-gray-400 hover:text-gray-600">
-                                                <X className="h-3 w-3" />
-                                            </button>
-                                        )}
-                                    </div>
-                                </div>
-                                {/* List */}
-                                <div className="overflow-y-auto flex-1">
-                                    {workflows
-                                        .filter((wfItem) => !listSearch || wfItem.title.toLowerCase().includes(listSearch.toLowerCase()))
-                                        .map((wfItem) => {
-                                            const isSelected = selected?.id === wfItem.id;
-                                            const Icon = wfItem.type === "tabular" ? Table2 : MessageSquare;
-                                            return (
-                                                <button
-                                                    key={wfItem.id}
-                                                    ref={isSelected ? selectedRowRef : null}
-                                                    type="button"
-                                                    onClick={() => setSelected(wfItem)}
-                                                    className={`w-full flex items-center gap-3 rounded-lg px-3 py-2.5 text-xs text-left transition-colors ${isSelected ? "bg-gray-100 text-gray-900" : "hover:bg-gray-50"}`}
-                                                >
-                                                    <span className={`flex-1 truncate ${isSelected ? "text-gray-900 font-medium" : "text-gray-700"}`}>
-                                                        {wfItem.title}
-                                                    </span>
-                                                    <Icon className="h-3.5 w-3.5 shrink-0 text-gray-400" />
-                                                </button>
-                                            );
-                                        })}
-                                </div>
-                            </div>
-
-                            {/* Right: workflow detail */}
-                            {wf.type === "assistant" ? (
-                                <AssistantPanel key={wf.id} workflow={wf} />
-                            ) : (
-                                <TabularPanel key={wf.id} workflow={wf} />
-                            )}
-                    </div>
+                    <WorkflowPickerContent
+                        workflows={workflows}
+                        selected={wf}
+                        onSelect={(next) => {
+                            if (next) setSelected(next);
+                        }}
+                        search={listSearch}
+                        onSearchChange={setListSearch}
+                        workflowType="all"
+                        previewMode="auto"
+                        showTypeIcon
+                        allowClearPreview={false}
+                    />
                 )}
 
                 {/* ── ASSISTANT CONFIGURE SCREEN ── */}
diff --git a/frontend/src/app/components/workflows/ShareWorkflowModal.tsx b/frontend/src/app/components/workflows/ShareWorkflowModal.tsx
index 69f99de..b2e1459 100644
--- a/frontend/src/app/components/workflows/ShareWorkflowModal.tsx
+++ b/frontend/src/app/components/workflows/ShareWorkflowModal.tsx
@@ -84,6 +84,8 @@ export function ShareWorkflowModal({
                 disabled: saving || pendingEmails.length === 0,
             }}
         >
+            <div className="flex min-h-0 flex-1 flex-col gap-6">
+                <section className="space-y-3">
                 <EmailPillInput
                     emails={pendingEmails}
                     onChange={setPendingEmails}
@@ -101,9 +103,10 @@ export function ShareWorkflowModal({
                         {error}
                     </div>
                 ) : null}
+                </section>
 
                 {/* Permission toggle */}
-                <div className="flex flex-col gap-2">
+                <section className="flex flex-col gap-3">
                     <span className="text-xs font-medium text-gray-700">Allow editing by share recipients</span>
                     <button
                         type="button"
@@ -112,10 +115,10 @@ export function ShareWorkflowModal({
                     >
                         <span className={`pointer-events-none inline-block h-4 w-4 rounded-full bg-white shadow transition-transform duration-200 ${allowEdit ? "translate-x-4" : "translate-x-0"}`} />
                     </button>
-                </div>
+                </section>
 
                 {/* Existing access */}
-                <div>
+                <section className="min-h-0 flex-1">
                     <p className="text-xs font-medium text-gray-700 mb-2">People with access</p>
                     {loading ? (
                         <div className="space-y-2">
@@ -146,7 +149,8 @@ export function ShareWorkflowModal({
                                 ))}
                             </div>
                         )}
-                    </div>
+                    </section>
+            </div>
         </Modal>
     );
 }
diff --git a/frontend/src/app/(pages)/workflows/[id]/page.tsx b/frontend/src/app/components/workflows/WorkflowDetailPage.tsx
similarity index 64%
rename from frontend/src/app/(pages)/workflows/[id]/page.tsx
rename to frontend/src/app/components/workflows/WorkflowDetailPage.tsx
index 4f5f9f1..db62ecb 100644
--- a/frontend/src/app/(pages)/workflows/[id]/page.tsx
+++ b/frontend/src/app/components/workflows/WorkflowDetailPage.tsx
@@ -1,22 +1,32 @@
 "use client";
 
-import { use, useCallback, useEffect, useRef, useState } from "react";
+import { useCallback, useEffect, useRef, useState } from "react";
 import { useRouter } from "next/navigation";
 import dynamic from "next/dynamic";
-import { ChevronDown, Plus, Users, X } from "lucide-react";
-import { getWorkflow, updateWorkflow } from "@/app/lib/mikeApi";
+import {
+    Check,
+    ChevronDown,
+    Info,
+    Pencil,
+    Plus,
+    Trash2,
+    Users,
+    X,
+} from "lucide-react";
+import { deleteWorkflow, getWorkflow, updateWorkflow } from "@/app/lib/mikeApi";
 import { ShareWorkflowModal } from "@/app/components/workflows/ShareWorkflowModal";
 import { WFEditColumnModal } from "@/app/components/workflows/WFEditColumnModal";
 import { WFColumnViewModal } from "@/app/components/workflows/WFColumnViewModal";
 import { AddColumnModal } from "@/app/components/tabular/AddColumnModal";
 import type { ColumnConfig, Workflow } from "@/app/components/shared/types";
-import {
-    BUILT_IN_IDS,
-    BUILT_IN_WORKFLOWS,
-} from "@/app/components/workflows/builtinWorkflows";
+import { BUILT_IN_WORKFLOWS } from "@/app/components/workflows/builtinWorkflows";
 import { formatIcon, formatLabel } from "@/app/components/tabular/columnFormat";
-import { RenameableTitle } from "@/app/components/shared/RenameableTitle";
+import { ConfirmPopup } from "@/app/components/shared/ConfirmPopup";
+import { HeaderActionsMenu } from "@/app/components/shared/HeaderActionsMenu";
 import { PageHeader } from "@/app/components/shared/PageHeader";
+import { WorkflowDetailsModal } from "@/app/components/workflows/WorkflowDetailsModal";
+import { useAuth } from "@/contexts/AuthContext";
+import { useUserProfile } from "@/contexts/UserProfileContext";
 // dynamic import keeps Tiptap (browser-only) out of the SSR bundle
 const WorkflowPromptEditor = dynamic(
     () =>
@@ -27,26 +37,32 @@ const WorkflowPromptEditor = dynamic(
 );
 
 interface Props {
-    params: Promise<{ id: string }>;
+    id: string;
+    workflowType: Workflow["type"];
 }
 
 type SaveStatus = "idle" | "saving" | "saved";
+type DeleteStatus = "idle" | "loading" | "complete";
 
 const NAME_COL_W = "w-[332px] shrink-0";
 
 // ---------------------------------------------------------------------------
 // Page
 // ---------------------------------------------------------------------------
-export default function WorkflowDetailPage({ params }: Props) {
-    const { id } = use(params);
+export function WorkflowDetailPage({ id, workflowType }: Props) {
     const router = useRouter();
-    const stickyCellBg = "bg-[#fcfcfd]";
+    const { user } = useAuth();
+    const { profile } = useUserProfile();
+    const stickyCellBg = "bg-[#fafbfc]";
+    const builtinWorkflow =
+        BUILT_IN_WORKFLOWS.find((w) => w.id === id && w.type === workflowType) ??
+        null;
+    const isBuiltin = builtinWorkflow !== null;
 
     const [workflow, setWorkflow] = useState<Workflow | null>(null);
     const [loading, setLoading] = useState(true);
     const [notFound, setNotFound] = useState(false);
 
-    const isBuiltin = BUILT_IN_IDS.has(id);
     const readOnly =
         isBuiltin ||
         (workflow?.is_system ?? false) ||
@@ -71,6 +87,9 @@ export default function WorkflowDetailPage({ params }: Props) {
 
     // Share popover
     const [shareOpen, setShareOpen] = useState(false);
+    const [detailsOpen, setDetailsOpen] = useState(false);
+    const [deleteOpen, setDeleteOpen] = useState(false);
+    const [deleteStatus, setDeleteStatus] = useState<DeleteStatus>("idle");
 
     // Column actions dropdown
     const [colActionsOpen, setColActionsOpen] = useState(false);
@@ -91,7 +110,7 @@ export default function WorkflowDetailPage({ params }: Props) {
     // ---------------------------------------------------------------------------
     useEffect(() => {
         if (isBuiltin) {
-            const wf = BUILT_IN_WORKFLOWS.find((w) => w.id === id) ?? null;
+            const wf = builtinWorkflow;
             if (!wf) {
                 setNotFound(true);
             } else {
@@ -105,6 +124,10 @@ export default function WorkflowDetailPage({ params }: Props) {
 
         getWorkflow(id)
             .then((wf) => {
+                if (wf.type !== workflowType) {
+                    setNotFound(true);
+                    return;
+                }
                 setWorkflow(wf);
                 setPromptMd(wf.prompt_md ?? "");
                 setColumns(
@@ -115,7 +138,7 @@ export default function WorkflowDetailPage({ params }: Props) {
             })
             .catch(() => setNotFound(true))
             .finally(() => setLoading(false));
-    }, [id, isBuiltin]);
+    }, [id, isBuiltin, builtinWorkflow, workflowType]);
 
     // ---------------------------------------------------------------------------
     // Debounced auto-save for prompt
@@ -138,10 +161,27 @@ export default function WorkflowDetailPage({ params }: Props) {
         [id, readOnly],
     );
 
-    async function handleTitleCommit(newTitle: string) {
-        if (!newTitle || newTitle === workflow?.title) return;
-        const updated = await updateWorkflow(id, { title: newTitle });
-        setWorkflow(updated);
+    async function handleWorkflowDetailsSave(values: { title: string }) {
+        if (!workflow || readOnly || !values.title) return;
+        if (values.title === workflow.title) return;
+        const updated = await updateWorkflow(id, { title: values.title });
+        setWorkflow({
+            ...updated,
+            shared_by_name:
+                updated.shared_by_name ?? workflow.shared_by_name ?? null,
+        });
+    }
+
+    async function handleDeleteWorkflow() {
+        if (!workflow || readOnly || workflow.is_owner === false) return;
+        setDeleteStatus("loading");
+        try {
+            await deleteWorkflow(id);
+            setDeleteStatus("complete");
+            setTimeout(() => router.push("/workflows"), 600);
+        } catch {
+            setDeleteStatus("idle");
+        }
     }
 
     function handlePromptChange(val: string | undefined) {
@@ -190,53 +230,24 @@ export default function WorkflowDetailPage({ params }: Props) {
     // ---------------------------------------------------------------------------
     if (loading) {
         return (
-            <div className="flex flex-col h-full">
-                {/* Header skeleton */}
+            <div className="flex h-full flex-col">
                 <PageHeader
                     shrink
                     breadcrumbs={[
-                        { label: "Workflows" },
+                        {
+                            label: "Workflows",
+                            onClick: () => router.push("/workflows"),
+                            title: "Back to Workflows",
+                        },
                         { loading: true, skeletonClassName: "w-40" },
                     ]}
                 />
-
-                {/* Toolbar skeleton */}
-                <div className="flex items-center px-8 h-10 border-b border-gray-200 shrink-0">
-                    <div className="h-3 w-20 rounded bg-gray-100 animate-pulse" />
-                </div>
-
-                {/* Table header skeleton */}
-                <div className="flex items-center h-8 pr-8 border-b border-gray-200 shrink-0">
-                    <div className={`${NAME_COL_W} flex shrink-0 items-center gap-4 self-stretch pl-4 pr-2`}>
-                        <div className="h-2.5 w-2.5 rounded bg-gray-100 animate-pulse" />
-                        <div className="h-2.5 w-20 rounded bg-gray-100 animate-pulse" />
-                    </div>
-                    <div className="w-36 shrink-0">
-                        <div className="h-2.5 w-14 rounded bg-gray-100 animate-pulse" />
-                    </div>
-                    <div className="flex-1">
-                        <div className="h-2.5 w-12 rounded bg-gray-100 animate-pulse" />
-                    </div>
-                    <div className="w-8 shrink-0" />
-                </div>
-
-                {/* Row skeletons */}
-                <div className="flex-1 overflow-hidden">
-                    {[1, 2, 3, 4, 5].map((i) => (
-                        <div key={i} className="flex items-center h-10 pr-8 border-b border-gray-50">
-                            <div className={`${NAME_COL_W} flex shrink-0 items-center gap-4 pl-4 pr-2`}>
-                                <div className="h-2.5 w-2.5 shrink-0 rounded bg-gray-100 animate-pulse" />
-                                <div className="h-3 rounded bg-gray-100 animate-pulse" style={{ width: `${40 + (i * 13) % 35}%` }} />
-                            </div>
-                            <div className="w-36 shrink-0">
-                                <div className="h-3 w-16 rounded bg-gray-100 animate-pulse" />
-                            </div>
-                            <div className="flex-1 pr-4">
-                                <div className="h-3 rounded bg-gray-100 animate-pulse" style={{ width: `${50 + (i * 17) % 35}%` }} />
-                            </div>
-                            <div className="w-8 shrink-0" />
-                        </div>
-                    ))}
+                <div className="flex min-h-0 flex-1 flex-col">
+                    {workflowType === "tabular" ? (
+                        <TabularWorkflowEditorSkeleton />
+                    ) : (
+                        <AssistantWorkflowEditorSkeleton />
+                    )}
                 </div>
             </div>
         );
@@ -263,31 +274,29 @@ export default function WorkflowDetailPage({ params }: Props) {
                         title: "Back to Workflows",
                     },
                     {
-                        label: readOnly ? (
+                        label: (
                             <span className="text-gray-900 truncate max-w-xs">
                                 {workflow.title}
                             </span>
-                        ) : (
-                            <RenameableTitle
-                                value={workflow.title}
-                                onCommit={handleTitleCommit}
-                            />
                         ),
                     },
                 ]}
                 actions={[
-                    {
-                        type: "custom",
-                        render: (
-                            <span className="text-xs text-gray-400">
-                                {saveStatus === "saving"
-                                    ? "Saving…"
-                                    : saveStatus === "saved"
-                                      ? "Saved"
-                                      : ""}
-                            </span>
-                        ),
-                    },
+                    saveStatus !== "idle"
+                        ? {
+                              type: "custom",
+                              render: (
+                                  <span className="inline-flex h-7 items-center gap-1.5 rounded-full px-3 text-sm text-gray-500">
+                                      {saveStatus === "saved" ? (
+                                          <Check className="h-3.5 w-3.5 text-green-600" />
+                                      ) : null}
+                                      {saveStatus === "saving"
+                                          ? "Saving…"
+                                          : "Saved"}
+                                  </span>
+                              ),
+                          }
+                        : null,
                     canShare
                         ? {
                               onClick: () => setShareOpen(true),
@@ -296,8 +305,57 @@ export default function WorkflowDetailPage({ params }: Props) {
                               icon: <Users className="h-4 w-4" />,
                           }
                         : null,
+                    !readOnly
+                        ? {
+                              type: "custom",
+                              render: (
+                                  <HeaderActionsMenu
+                                      title="Workflow actions"
+                                      items={[
+                                          {
+                                              label: "Rename",
+                                              icon: Pencil,
+                                              onSelect: () =>
+                                                  setDetailsOpen(true),
+                                          },
+                                          {
+                                              label: "Workflow Details",
+                                              icon: Info,
+                                              onSelect: () =>
+                                                  setDetailsOpen(true),
+                                          },
+                                          {
+                                              label: "Delete",
+                                              icon: Trash2,
+                                              variant: "danger",
+                                              disabled:
+                                                  workflow.is_owner === false,
+                                              onSelect: () => {
+                                                  setDeleteStatus("idle");
+                                                  setDeleteOpen(true);
+                                              },
+                                          },
+                                      ]}
+                                  />
+                              ),
+                          }
+                        : null,
                 ]}
             />
+            <WorkflowDetailsModal
+                open={detailsOpen}
+                workflow={workflow}
+                canEdit={!readOnly}
+                canShare={canShare}
+                currentUserDisplayName={profile?.displayName}
+                currentUserEmail={user?.email}
+                onClose={() => setDetailsOpen(false)}
+                onSave={handleWorkflowDetailsSave}
+                onShareWorkflow={() => {
+                    setDetailsOpen(false);
+                    setShareOpen(true);
+                }}
+            />
             {shareOpen && (
                 <ShareWorkflowModal
                     workflowId={id}
@@ -305,19 +363,25 @@ export default function WorkflowDetailPage({ params }: Props) {
                     onClose={() => setShareOpen(false)}
                 />
             )}
-
-            {/* Read-only badge for built-in workflows */}
-            {readOnly && (
-                <div className="flex items-center h-10 px-8 border-b border-gray-200">
-                    <span className="text-xs text-gray-400">Read-only</span>
-                </div>
-            )}
+            <ConfirmPopup
+                open={deleteOpen}
+                title="Delete workflow?"
+                message="This workflow will be permanently deleted."
+                confirmLabel="Delete"
+                confirmStatus={deleteStatus}
+                onConfirm={() => void handleDeleteWorkflow()}
+                onCancel={() => {
+                    if (deleteStatus === "loading") return;
+                    setDeleteOpen(false);
+                    setDeleteStatus("idle");
+                }}
+            />
 
             {/* Body */}
             <div className="flex-1 min-h-0 flex flex-col">
                 {workflow.type === "assistant" ? (
                     /* ── Assistant: WYSIWYG editor ── */
-                    <div className="flex-1 min-h-0 p-6">
+                    <div className="flex-1 min-h-0 px-4 pb-2 pt-0 md:px-10 md:pb-3">
                         <WorkflowPromptEditor
                             value={promptMd}
                             onChange={readOnly ? undefined : handlePromptChange}
@@ -329,7 +393,7 @@ export default function WorkflowDetailPage({ params }: Props) {
                     <div className="flex flex-col flex-1 min-h-0">
                         {/* Toolbar */}
                         {!readOnly && (
-                            <div className="flex items-center justify-between px-8 h-10 border-b border-gray-200 shrink-0">
+                            <div className="flex items-center justify-between px-4 md:px-10 h-10 border-b border-gray-200 shrink-0">
                                 <button
                                     onClick={() => setAddColumnOpen(true)}
                                     className="flex items-center gap-1.5 text-xs text-gray-500 hover:text-gray-700 transition-colors"
@@ -368,11 +432,18 @@ export default function WorkflowDetailPage({ params }: Props) {
                                 )}
                             </div>
                         )}
+                        {readOnly && (
+                            <div className="flex h-10 shrink-0 items-center bg-gray-50 px-4 md:px-10">
+                                <span className="text-xs font-medium text-gray-500">
+                                    Read-only
+                                </span>
+                            </div>
+                        )}
 
                         <div className="flex-1 min-h-0 overflow-auto">
                         <div className="min-w-max flex min-h-full flex-col">
                         {/* Table header */}
-                        <div className="flex items-center h-8 pr-8 border-b border-gray-200 text-xs text-gray-500 font-medium shrink-0 select-none">
+                        <div className={`flex items-center h-8 pr-3 md:pr-10 border-b border-gray-200 text-xs text-gray-500 font-medium shrink-0 select-none ${readOnly ? "border-t" : ""}`}>
                             <div className={`sticky left-0 z-[60] ${NAME_COL_W} ${stickyCellBg} flex items-center gap-4 self-stretch pl-4 pr-2 text-left`}>
                                 {columns.length > 0 && (
                                     <input
@@ -418,7 +489,7 @@ export default function WorkflowDetailPage({ params }: Props) {
                                         <div
                                             key={col.index}
                                             onClick={() => readOnly ? setViewingColumn(col) : setEditingColumn(col)}
-                                            className="group flex items-center h-10 pr-8 border-b border-gray-50 hover:bg-gray-100 cursor-pointer transition-colors"
+                                            className="group flex items-center h-10 pr-3 md:pr-10 border-b border-gray-50 hover:bg-gray-100 cursor-pointer transition-colors"
                                         >
                                             <div className={`sticky left-0 z-[60] ${NAME_COL_W} py-2 pl-4 pr-2 ${isChecked ? "bg-gray-50" : stickyCellBg} transition-colors group-hover:bg-gray-100`}>
                                                 <div className="flex min-w-0 items-center gap-4">
@@ -505,3 +576,84 @@ export default function WorkflowDetailPage({ params }: Props) {
         </div>
     );
 }
+
+function AssistantWorkflowEditorSkeleton() {
+    return (
+        <div className="min-h-0 flex-1 px-4 pb-2 pt-0 md:px-10 md:pb-3">
+            <div className="h-full rounded-md border border-gray-200 bg-gray-50 px-5 py-4">
+                <div className="space-y-3">
+                    <div className="h-3 w-24 animate-pulse rounded bg-gray-100" />
+                    <div className="h-3 w-5/6 animate-pulse rounded bg-gray-100" />
+                    <div className="h-3 w-3/4 animate-pulse rounded bg-gray-100" />
+                    <div className="h-3 w-4/5 animate-pulse rounded bg-gray-100" />
+                </div>
+                <div className="mt-8 space-y-3">
+                    <div className="h-3 w-28 animate-pulse rounded bg-gray-100" />
+                    <div className="h-3 w-11/12 animate-pulse rounded bg-gray-100" />
+                    <div className="h-3 w-2/3 animate-pulse rounded bg-gray-100" />
+                    <div className="h-3 w-10/12 animate-pulse rounded bg-gray-100" />
+                </div>
+                <div className="mt-8 space-y-3">
+                    <div className="h-3 w-20 animate-pulse rounded bg-gray-100" />
+                    <div className="h-3 w-4/6 animate-pulse rounded bg-gray-100" />
+                    <div className="h-3 w-5/6 animate-pulse rounded bg-gray-100" />
+                </div>
+            </div>
+        </div>
+    );
+}
+
+function TabularWorkflowEditorSkeleton() {
+    return (
+        <>
+            <div className="flex h-10 shrink-0 items-center border-b border-gray-200 px-4 md:px-10">
+                <div className="h-3 w-20 animate-pulse rounded bg-gray-100" />
+            </div>
+
+            <div className="flex h-8 shrink-0 items-center border-b border-gray-200 pr-3 md:pr-10">
+                <div
+                    className={`${NAME_COL_W} flex shrink-0 items-center gap-4 self-stretch pl-4 pr-2`}
+                >
+                    <div className="h-2.5 w-2.5 animate-pulse rounded bg-gray-100" />
+                    <div className="h-2.5 w-20 animate-pulse rounded bg-gray-100" />
+                </div>
+                <div className="w-36 shrink-0">
+                    <div className="h-2.5 w-14 animate-pulse rounded bg-gray-100" />
+                </div>
+                <div className="flex-1">
+                    <div className="h-2.5 w-12 animate-pulse rounded bg-gray-100" />
+                </div>
+                <div className="w-8 shrink-0" />
+            </div>
+
+            <div className="flex-1 overflow-hidden">
+                {[1, 2, 3, 4, 5].map((i) => (
+                    <div
+                        key={i}
+                        className="flex h-10 items-center border-b border-gray-50 pr-3 md:pr-10"
+                    >
+                        <div
+                            className={`${NAME_COL_W} flex shrink-0 items-center gap-4 pl-4 pr-2`}
+                        >
+                            <div className="h-2.5 w-2.5 shrink-0 animate-pulse rounded bg-gray-100" />
+                            <div
+                                className="h-3 animate-pulse rounded bg-gray-100"
+                                style={{ width: `${40 + (i * 13) % 35}%` }}
+                            />
+                        </div>
+                        <div className="w-36 shrink-0">
+                            <div className="h-3 w-16 animate-pulse rounded bg-gray-100" />
+                        </div>
+                        <div className="flex-1 pr-4">
+                            <div
+                                className="h-3 animate-pulse rounded bg-gray-100"
+                                style={{ width: `${50 + (i * 17) % 35}%` }}
+                            />
+                        </div>
+                        <div className="w-8 shrink-0" />
+                    </div>
+                ))}
+            </div>
+        </>
+    );
+}
diff --git a/frontend/src/app/components/workflows/WorkflowDetailsModal.tsx b/frontend/src/app/components/workflows/WorkflowDetailsModal.tsx
new file mode 100644
index 0000000..957afe3
--- /dev/null
+++ b/frontend/src/app/components/workflows/WorkflowDetailsModal.tsx
@@ -0,0 +1,190 @@
+"use client";
+
+import { type ReactNode, useEffect, useMemo, useState } from "react";
+import { Users } from "lucide-react";
+import { Modal } from "@/app/components/shared/Modal";
+import type { Workflow } from "@/app/components/shared/types";
+import { listWorkflowShares } from "@/app/lib/mikeApi";
+
+interface WorkflowDetailsModalProps {
+    open: boolean;
+    workflow: Workflow | null;
+    canEdit: boolean;
+    canShare: boolean;
+    currentUserDisplayName?: string | null;
+    currentUserEmail?: string | null;
+    onClose: () => void;
+    onSave: (values: { title: string }) => Promise<void>;
+    onShareWorkflow: () => void;
+}
+
+export function WorkflowDetailsModal({
+    open,
+    workflow,
+    canEdit,
+    canShare,
+    currentUserDisplayName,
+    currentUserEmail,
+    onClose,
+    onSave,
+    onShareWorkflow,
+}: WorkflowDetailsModalProps) {
+    const [titleDraft, setTitleDraft] = useState("");
+    const [shareCount, setShareCount] = useState<number | null>(null);
+    const [sharesLoading, setSharesLoading] = useState(false);
+    const [saving, setSaving] = useState(false);
+    const [saved, setSaved] = useState(false);
+    const [error, setError] = useState<string | null>(null);
+
+    useEffect(() => {
+        if (!open || !workflow) return;
+        setTitleDraft(workflow.title);
+        setShareCount(null);
+        setSaved(false);
+        setError(null);
+    }, [open, workflow]);
+
+    useEffect(() => {
+        if (!open || !workflow || !canShare) {
+            setSharesLoading(false);
+            return;
+        }
+
+        let cancelled = false;
+        setSharesLoading(true);
+        listWorkflowShares(workflow.id)
+            .then((shares) => {
+                if (!cancelled) setShareCount(shares.length);
+            })
+            .catch(() => {
+                if (!cancelled) setShareCount(null);
+            })
+            .finally(() => {
+                if (!cancelled) setSharesLoading(false);
+            });
+
+        return () => {
+            cancelled = true;
+        };
+    }, [canShare, open, workflow]);
+
+    const trimmedTitle = titleDraft.trim();
+    const hasChanges = useMemo(() => {
+        if (!workflow) return false;
+        return trimmedTitle !== workflow.title;
+    }, [trimmedTitle, workflow]);
+
+    if (!workflow) return null;
+
+    const typeLabel = workflow.type === "tabular" ? "Tabular" : "Assistant";
+    const ownershipLabel = workflow.is_system
+        ? "Built-in"
+        : workflow.is_owner === false
+          ? "Shared with you"
+          : shareCount && shareCount > 0
+            ? "Shared"
+            : "Private";
+    const ownerLabel =
+        workflow.is_owner === false
+            ? workflow.shared_by_name?.trim() || "Unknown"
+            : currentUserDisplayName?.trim() ||
+              currentUserEmail?.trim() ||
+              "You";
+
+    async function handleSave() {
+        if (!canEdit || saving || !hasChanges || !trimmedTitle) return;
+        setSaving(true);
+        setSaved(false);
+        setError(null);
+        try {
+            await onSave({ title: trimmedTitle });
+            setSaved(true);
+        } catch {
+            setError("Could not update workflow details.");
+        } finally {
+            setSaving(false);
+        }
+    }
+
+    return (
+        <Modal
+            open={open}
+            onClose={onClose}
+            breadcrumbs={["Workflows", workflow.title, "Details"]}
+            secondaryAction={
+                canShare
+                    ? {
+                          label: "Share Workflow",
+                          icon: <Users className="h-4 w-4" />,
+                          onClick: onShareWorkflow,
+                      }
+                    : undefined
+            }
+            footerStatus={
+                error ? (
+                    <span className="text-sm text-red-600">{error}</span>
+                ) : saved ? (
+                    <span className="text-sm text-gray-400">Updated</span>
+                ) : null
+            }
+            primaryAction={
+                canEdit
+                    ? {
+                          label: saving ? "Updating..." : "Update",
+                          onClick: () => void handleSave(),
+                          disabled: saving || !hasChanges || !trimmedTitle,
+                      }
+                    : undefined
+            }
+            cancelAction={canEdit ? undefined : false}
+        >
+            <div className="flex flex-col gap-5 py-1">
+                <div className="flex flex-col gap-3">
+                    <label
+                        htmlFor="workflow-details-title"
+                        className="text-xs font-medium text-gray-700"
+                    >
+                        Workflow Name
+                    </label>
+                    <input
+                        id="workflow-details-title"
+                        value={titleDraft}
+                        onChange={(e) => {
+                            setTitleDraft(e.target.value);
+                            setSaved(false);
+                            setError(null);
+                        }}
+                        disabled={!canEdit || saving}
+                        className="h-9 w-full rounded-md border border-gray-200 bg-gray-50 px-3 text-sm text-gray-900 outline-none transition-colors focus:border-gray-300 disabled:cursor-not-allowed disabled:text-gray-400"
+                    />
+                </div>
+
+                <div className="divide-y divide-gray-100 text-sm">
+                    <DetailRow label="Type" value={typeLabel} />
+                    <DetailRow
+                        label="Ownership"
+                        value={
+                            sharesLoading ? (
+                                <span className="inline-block h-4 w-14 rounded bg-gray-100 animate-pulse" />
+                            ) : (
+                                ownershipLabel
+                            )
+                        }
+                    />
+                    <DetailRow label="Owner" value={ownerLabel} />
+                </div>
+            </div>
+        </Modal>
+    );
+}
+
+function DetailRow({ label, value }: { label: string; value: ReactNode }) {
+    return (
+        <div className="flex items-center justify-between gap-4 py-3">
+            <span className="text-gray-500">{label}</span>
+            <span className="min-w-0 truncate text-right text-gray-900">
+                {value}
+            </span>
+        </div>
+    );
+}
diff --git a/frontend/src/app/components/workflows/WorkflowList.tsx b/frontend/src/app/components/workflows/WorkflowList.tsx
index c8691fc..2888cd2 100644
--- a/frontend/src/app/components/workflows/WorkflowList.tsx
+++ b/frontend/src/app/components/workflows/WorkflowList.tsx
@@ -26,6 +26,7 @@ import { RowActions } from "../shared/RowActions";
 import { MikeIcon } from "@/components/chat/mike-icon";
 import { useAuth } from "@/contexts/AuthContext";
 import { PageHeader } from "@/app/components/shared/PageHeader";
+import { workflowDetailPath } from "./workflowRoutes";
 
 type Tab = "all" | "builtin" | "custom" | "hidden";
 
@@ -41,7 +42,7 @@ const TABS: { id: Tab; label: string }[] = [
 export function WorkflowList() {
     const router = useRouter();
     const { user } = useAuth();
-    const stickyCellBg = "bg-[#fcfcfd]";
+    const stickyCellBg = "bg-[#fafbfc]";
     const [custom, setCustom] = useState<Workflow[]>([]);
     const [loading, setLoading] = useState(true);
     const [selected, setSelected] = useState<Workflow | null>(null);
@@ -606,7 +607,7 @@ export function WorkflowList() {
                 onCreated={(wf) => {
                     setCustom((prev) => [wf, ...prev]);
                     setNewModalOpen(false);
-                    router.push(`/workflows/${wf.id}`);
+                    router.push(workflowDetailPath(wf));
                 }}
             />
         </div>
diff --git a/frontend/src/app/components/workflows/WorkflowPickerContent.tsx b/frontend/src/app/components/workflows/WorkflowPickerContent.tsx
new file mode 100644
index 0000000..cf4bb9b
--- /dev/null
+++ b/frontend/src/app/components/workflows/WorkflowPickerContent.tsx
@@ -0,0 +1,362 @@
+"use client";
+
+import { useEffect, useRef, useState } from "react";
+import {
+    ChevronDown,
+    ChevronLeft,
+    MessageSquare,
+    Search,
+    Table2,
+    X,
+} from "lucide-react";
+import ReactMarkdown from "react-markdown";
+import remarkGfm from "remark-gfm";
+import type { ColumnConfig, Workflow } from "../shared/types";
+import { formatIcon, formatLabel } from "../tabular/columnFormat";
+import { TAG_COLORS } from "../tabular/pillUtils";
+
+type WorkflowPreviewMode = "auto" | "prompt" | "columns";
+
+interface WorkflowPickerContentProps {
+    workflows: Workflow[];
+    selected: Workflow | null;
+    onSelect: (workflow: Workflow | null) => void;
+    search: string;
+    onSearchChange: (value: string) => void;
+    loading?: boolean;
+    workflowType?: Workflow["type"] | "all";
+    emptyMessage?: string;
+    previewMode?: WorkflowPreviewMode;
+    disabledWorkflow?: (workflow: Workflow) => boolean;
+    showTypeIcon?: boolean;
+    allowClearPreview?: boolean;
+}
+
+export function WorkflowPickerContent({
+    workflows,
+    selected,
+    onSelect,
+    search,
+    onSearchChange,
+    loading = false,
+    workflowType = "all",
+    emptyMessage,
+    previewMode = "auto",
+    disabledWorkflow,
+    showTypeIcon = false,
+    allowClearPreview = true,
+}: WorkflowPickerContentProps) {
+    const selectedRowRef = useRef<HTMLButtonElement>(null);
+
+    useEffect(() => {
+        if (selectedRowRef.current) {
+            selectedRowRef.current.scrollIntoView({ block: "nearest" });
+        }
+    }, [selected?.id]);
+
+    const normalizedSearch = search.trim().toLowerCase();
+    const filteredWorkflows = normalizedSearch
+        ? workflows.filter((workflow) =>
+              [
+                  workflow.title,
+                  workflow.practice ?? "",
+                  workflow.is_system ? "Built-in" : "Custom",
+              ]
+                  .join(" ")
+                  .toLowerCase()
+                  .includes(normalizedSearch),
+          )
+        : workflows;
+    const resolvedEmptyMessage =
+        emptyMessage ??
+        (search
+            ? "No matches found"
+            : workflowType === "all"
+              ? "No workflows found"
+              : `No ${workflowType} workflows found`);
+
+    return (
+        <div className="flex min-h-0 flex-1 flex-row gap-3 overflow-hidden">
+            <div
+                className={`flex flex-col overflow-hidden ${selected ? "w-80 shrink-0" : "flex-1"}`}
+            >
+                <div className="shrink-0 px-2 pb-2 pt-3">
+                    <div className="flex h-9 items-center gap-2 rounded-md border border-gray-200 bg-gray-50 px-3">
+                        <Search className="h-3.5 w-3.5 shrink-0 text-gray-400" />
+                        <input
+                            type="text"
+                            placeholder="Search workflows..."
+                            value={search}
+                            onChange={(event) =>
+                                onSearchChange(event.target.value)
+                            }
+                            className="flex-1 bg-transparent text-sm text-gray-700 outline-none placeholder:text-gray-400"
+                        />
+                        {search && (
+                            <button
+                                type="button"
+                                onClick={() => onSearchChange("")}
+                                className="text-gray-400 hover:text-gray-600"
+                            >
+                                <X className="h-3.5 w-3.5" />
+                            </button>
+                        )}
+                    </div>
+                </div>
+
+                {loading ? (
+                    <div className="space-y-1">
+                        {[60, 45, 75, 50, 65, 40, 55].map((width, index) => (
+                            <div
+                                key={index}
+                                className="flex items-center justify-between gap-3 rounded-lg px-3 py-2.5"
+                            >
+                                <div
+                                    className="h-3 animate-pulse rounded bg-gray-100"
+                                    style={{ width: `${width}%` }}
+                                />
+                                <div className="h-3 w-10 shrink-0 animate-pulse rounded bg-gray-100" />
+                            </div>
+                        ))}
+                    </div>
+                ) : filteredWorkflows.length === 0 ? (
+                    <p className="py-8 text-center text-sm text-gray-400">
+                        {resolvedEmptyMessage}
+                    </p>
+                ) : (
+                    <div className="space-y-1 overflow-y-auto">
+                        {filteredWorkflows.map((workflow) => {
+                            const disabled = disabledWorkflow?.(workflow) ?? false;
+                            const isSelected = selected?.id === workflow.id;
+                            const TypeIcon =
+                                workflow.type === "tabular"
+                                    ? Table2
+                                    : MessageSquare;
+                            return (
+                                <button
+                                    key={workflow.id}
+                                    ref={isSelected ? selectedRowRef : null}
+                                    type="button"
+                                    disabled={disabled}
+                                    onClick={() =>
+                                        onSelect(isSelected ? null : workflow)
+                                    }
+                                    className={`flex w-full items-center gap-3 rounded-md px-3 py-2 text-left text-xs transition-colors ${
+                                        isSelected
+                                            ? "bg-gray-100 text-gray-900"
+                                            : "hover:bg-gray-50"
+                                    } ${disabled ? "cursor-not-allowed opacity-45" : ""}`}
+                                >
+                                    <span
+                                        className={`flex-1 truncate ${
+                                            isSelected
+                                                ? "font-medium text-gray-900"
+                                                : "text-gray-700"
+                                        }`}
+                                    >
+                                        {workflow.title}
+                                    </span>
+                                    {showTypeIcon ? (
+                                        <TypeIcon className="h-3.5 w-3.5 shrink-0 text-gray-400" />
+                                    ) : (
+                                        <span className="shrink-0 text-xs text-gray-400">
+                                            {workflow.is_system
+                                                ? "Built-in"
+                                                : "Custom"}
+                                        </span>
+                                    )}
+                                </button>
+                            );
+                        })}
+                    </div>
+                )}
+            </div>
+
+            {selected && (
+                <WorkflowPreview
+                    workflow={selected}
+                    mode={previewMode}
+                    onClear={() => onSelect(null)}
+                    allowClear={allowClearPreview}
+                />
+            )}
+        </div>
+    );
+}
+
+function WorkflowPreview({
+    workflow,
+    mode,
+    onClear,
+    allowClear,
+}: {
+    workflow: Workflow;
+    mode: WorkflowPreviewMode;
+    onClear: () => void;
+    allowClear: boolean;
+}) {
+    const resolvedMode =
+        mode === "auto"
+            ? workflow.type === "tabular"
+                ? "columns"
+                : "prompt"
+            : mode;
+    return (
+        <div className="flex flex-1 flex-col overflow-hidden">
+            <div className="flex h-14 shrink-0 items-center justify-between pb-2 pt-3">
+                <p className="text-sm font-medium text-gray-700">
+                    Workflow Details
+                </p>
+                {allowClear ? (
+                    <button
+                        type="button"
+                        onClick={onClear}
+                        className="rounded-md p-1 text-gray-400 transition-colors hover:bg-gray-100 hover:text-gray-600"
+                    >
+                        <ChevronLeft className="h-3.5 w-3.5" />
+                    </button>
+                ) : null}
+            </div>
+            {resolvedMode === "columns" ? (
+                <WorkflowColumnPreview columns={workflow.columns_config ?? []} />
+            ) : (
+                <WorkflowPromptPreview
+                    content={workflow.prompt_md ?? "_No prompt defined._"}
+                />
+            )}
+        </div>
+    );
+}
+
+function WorkflowPromptPreview({ content }: { content: string }) {
+    return (
+        <div className="flex-1 overflow-y-auto rounded-md border border-gray-200 bg-gray-50 px-4 py-3 font-serif text-sm leading-relaxed text-gray-600">
+            <WorkflowPromptMarkdown content={content} />
+        </div>
+    );
+}
+
+function WorkflowPromptMarkdown({ content }: { content: string }) {
+    return (
+        <ReactMarkdown
+            remarkPlugins={[remarkGfm]}
+            components={{
+                h1: ({ children }) => (
+                    <h1 className="mb-1 mt-4 text-base font-semibold text-gray-900 first:mt-0">
+                        {children}
+                    </h1>
+                ),
+                h2: ({ children }) => (
+                    <h2 className="mb-1 mt-3 text-sm font-semibold text-gray-900 first:mt-0">
+                        {children}
+                    </h2>
+                ),
+                h3: ({ children }) => (
+                    <h3 className="mb-0.5 mt-2 text-xs font-semibold text-gray-900 first:mt-0">
+                        {children}
+                    </h3>
+                ),
+                p: ({ children }) => (
+                    <p className="mb-2 last:mb-0">{children}</p>
+                ),
+                ul: ({ children }) => (
+                    <ul className="mb-2 list-disc space-y-0.5 pl-4">
+                        {children}
+                    </ul>
+                ),
+                ol: ({ children }) => (
+                    <ol className="mb-2 list-decimal space-y-0.5 pl-4">
+                        {children}
+                    </ol>
+                ),
+                li: ({ children }) => <li>{children}</li>,
+                strong: ({ children }) => (
+                    <strong className="font-semibold text-gray-800">
+                        {children}
+                    </strong>
+                ),
+                em: ({ children }) => <em className="italic">{children}</em>,
+            }}
+        >
+            {content}
+        </ReactMarkdown>
+    );
+}
+
+function WorkflowColumnPreview({ columns }: { columns: ColumnConfig[] }) {
+    const [expandedIndex, setExpandedIndex] = useState<number | null>(null);
+    const sortedColumns = [...columns].sort((a, b) => a.index - b.index);
+    return (
+        <div className="flex-1 overflow-y-auto rounded-md border border-gray-200 bg-gray-50">
+            {sortedColumns.length === 0 ? (
+                <p className="px-4 py-6 text-center text-xs text-gray-400">
+                    No columns defined
+                </p>
+            ) : (
+                sortedColumns.map((column) => {
+                    const isExpanded = expandedIndex === column.index;
+                    const FormatIcon = formatIcon(column.format ?? "text");
+                    return (
+                        <div
+                            key={column.index}
+                            className="border-b border-gray-200 last:border-b-0"
+                        >
+                            <button
+                                type="button"
+                                onClick={() =>
+                                    setExpandedIndex(
+                                        isExpanded ? null : column.index,
+                                    )
+                                }
+                                className="flex w-full items-center gap-2.5 px-3 py-2.5 text-left text-xs transition-colors hover:bg-white"
+                            >
+                                <FormatIcon className="h-3.5 w-3.5 shrink-0 text-gray-400" />
+                                <span className="flex-1 truncate text-gray-800">
+                                    {column.name}
+                                </span>
+                                <span className="shrink-0 text-gray-400">
+                                    {formatLabel(column.format ?? "text")}
+                                </span>
+                                <ChevronDown
+                                    className={`h-3 w-3 shrink-0 text-gray-300 transition-transform duration-150 ${isExpanded ? "rotate-180" : ""}`}
+                                />
+                            </button>
+                            {isExpanded ? (
+                                <div className="space-y-3 border-t border-gray-200 bg-white px-4 py-3 font-serif text-sm leading-relaxed text-gray-600">
+                                    {column.tags && column.tags.length > 0 ? (
+                                        <div>
+                                            <p className="mb-1.5 font-sans text-[11px] font-medium text-gray-600">
+                                                Tags
+                                            </p>
+                                            <div className="flex flex-wrap gap-1.5">
+                                                {column.tags.map((tag, tagIdx) => (
+                                                    <span
+                                                        key={tag}
+                                                        className={`inline-block rounded-full px-1.5 py-0.5 font-sans text-[10px] ${TAG_COLORS[tagIdx % TAG_COLORS.length]}`}
+                                                    >
+                                                        {tag}
+                                                    </span>
+                                                ))}
+                                            </div>
+                                        </div>
+                                    ) : null}
+                                    <div>
+                                        <p className="mb-1 font-sans text-[11px] font-medium text-gray-600">
+                                            Prompt
+                                        </p>
+                                        <WorkflowPromptMarkdown
+                                            content={
+                                                column.prompt ||
+                                                "_No prompt defined._"
+                                            }
+                                        />
+                                    </div>
+                                </div>
+                            ) : null}
+                        </div>
+                    );
+                })
+            )}
+        </div>
+    );
+}
diff --git a/frontend/src/app/components/workflows/WorkflowPickerModal.tsx b/frontend/src/app/components/workflows/WorkflowPickerModal.tsx
new file mode 100644
index 0000000..327dd42
--- /dev/null
+++ b/frontend/src/app/components/workflows/WorkflowPickerModal.tsx
@@ -0,0 +1,137 @@
+"use client";
+
+import { useEffect, useState, type ReactNode } from "react";
+import { listWorkflows } from "@/app/lib/mikeApi";
+import { Modal } from "../shared/Modal";
+import type { Workflow } from "../shared/types";
+import { BUILT_IN_WORKFLOWS } from "./builtinWorkflows";
+import { WorkflowPickerContent } from "./WorkflowPickerContent";
+
+interface WorkflowPickerModalProps {
+    open: boolean;
+    onClose: () => void;
+    onSelect: (workflow: Workflow) => Promise<void> | void;
+    workflowType: Workflow["type"];
+    breadcrumbs: ReactNode[];
+    primaryLabel?: string;
+    selectingLabel?: string;
+    selecting?: boolean;
+    closeOnSelect?: boolean;
+    initialWorkflowId?: string;
+    disabledWorkflow?: (workflow: Workflow) => boolean;
+}
+
+export function WorkflowPickerModal({
+    open,
+    onClose,
+    onSelect,
+    workflowType,
+    breadcrumbs,
+    primaryLabel = "Use",
+    selectingLabel,
+    selecting = false,
+    closeOnSelect = true,
+    initialWorkflowId,
+    disabledWorkflow,
+}: WorkflowPickerModalProps) {
+    const [workflows, setWorkflows] = useState<Workflow[]>([]);
+    const [loading, setLoading] = useState(false);
+    const [selected, setSelected] = useState<Workflow | null>(null);
+    const [search, setSearch] = useState("");
+
+    useEffect(() => {
+        if (!open) return;
+        let cancelled = false;
+        const builtins = BUILT_IN_WORKFLOWS.filter(
+            (workflow) => workflow.type === workflowType,
+        );
+        const frame = requestAnimationFrame(() => {
+            if (cancelled) return;
+            setWorkflows(builtins);
+            setLoading(true);
+            setSelected(
+                initialWorkflowId
+                    ? builtins.find((workflow) => workflow.id === initialWorkflowId) ??
+                          null
+                    : null,
+            );
+            setSearch("");
+        });
+
+        listWorkflows(workflowType)
+            .then((custom) => {
+                if (cancelled) return;
+                const all = [...builtins, ...custom];
+                setWorkflows(all);
+                if (initialWorkflowId) {
+                    setSelected(
+                        all.find((workflow) => workflow.id === initialWorkflowId) ??
+                            null,
+                    );
+                }
+            })
+            .catch(() => {
+                if (cancelled) return;
+                if (initialWorkflowId) {
+                    setSelected(
+                        builtins.find(
+                            (workflow) => workflow.id === initialWorkflowId,
+                        ) ?? null,
+                    );
+                }
+            })
+            .finally(() => {
+                if (!cancelled) setLoading(false);
+            });
+
+        return () => {
+            cancelled = true;
+            cancelAnimationFrame(frame);
+        };
+    }, [initialWorkflowId, open, workflowType]);
+
+    if (!open) return null;
+
+    const selectionDisabled =
+        !selected || selecting || (selected && disabledWorkflow?.(selected));
+    const resolvedPrimaryLabel =
+        selecting && selectingLabel ? selectingLabel : primaryLabel;
+
+    function handleClose() {
+        setSelected(null);
+        setSearch("");
+        onClose();
+    }
+
+    async function handleSelect() {
+        if (!selected || selectionDisabled) return;
+        await onSelect(selected);
+        if (closeOnSelect) handleClose();
+    }
+
+    return (
+        <Modal
+            open={open}
+            onClose={handleClose}
+            size={selected ? "xl" : "lg"}
+            breadcrumbs={breadcrumbs}
+            primaryAction={{
+                label: resolvedPrimaryLabel,
+                onClick: () => void handleSelect(),
+                disabled: selectionDisabled,
+            }}
+        >
+            <WorkflowPickerContent
+                workflows={workflows}
+                selected={selected}
+                onSelect={setSelected}
+                search={search}
+                onSearchChange={setSearch}
+                loading={loading}
+                workflowType={workflowType}
+                previewMode={workflowType === "tabular" ? "columns" : "prompt"}
+                disabledWorkflow={disabledWorkflow}
+            />
+        </Modal>
+    );
+}
diff --git a/frontend/src/app/components/workflows/WorkflowPromptEditor.tsx b/frontend/src/app/components/workflows/WorkflowPromptEditor.tsx
index fc4ddf7..4ea6f09 100644
--- a/frontend/src/app/components/workflows/WorkflowPromptEditor.tsx
+++ b/frontend/src/app/components/workflows/WorkflowPromptEditor.tsx
@@ -99,7 +99,13 @@ export function WorkflowPromptEditor({
     }, [value, editor]);
 
     return (
-        <div className="flex flex-col h-full border border-gray-200 rounded-md overflow-hidden bg-white">
+        <div
+            className={`flex h-full flex-col overflow-hidden bg-white ${
+                readOnly
+                    ? "rounded-md border border-gray-200"
+                    : "rounded-md border border-gray-200"
+            }`}
+        >
             {!readOnly && editor && (
                 <div className="flex items-center gap-0.5 px-2 py-1.5 border-b border-gray-100 bg-gray-50 shrink-0">
                     <ToolbarBtn
@@ -181,7 +187,18 @@ export function WorkflowPromptEditor({
                     </ToolbarBtn>
                 </div>
             )}
-            <div className="flex-1 overflow-y-auto">
+            {readOnly && (
+                <div className="flex h-9 shrink-0 items-center bg-gray-50 px-5">
+                    <span className="text-xs font-medium text-gray-500">
+                        Read-only
+                    </span>
+                </div>
+            )}
+            <div
+                className={`flex-1 overflow-y-auto ${
+                    readOnly ? "border-t border-gray-100" : ""
+                }`}
+            >
                 <EditorContent editor={editor} />
             </div>
         </div>
diff --git a/frontend/src/app/components/workflows/workflowRoutes.ts b/frontend/src/app/components/workflows/workflowRoutes.ts
new file mode 100644
index 0000000..55337a0
--- /dev/null
+++ b/frontend/src/app/components/workflows/workflowRoutes.ts
@@ -0,0 +1,7 @@
+import type { Workflow } from "../shared/types";
+
+export function workflowDetailPath(workflow: Pick<Workflow, "id" | "type">) {
+    return workflow.type === "assistant"
+        ? `/workflows/assistant/${workflow.id}`
+        : `/workflows/tabular-review/${workflow.id}`;
+}
diff --git a/frontend/src/app/contexts/PageChromeContext.tsx b/frontend/src/app/contexts/PageChromeContext.tsx
new file mode 100644
index 0000000..9792eaf
--- /dev/null
+++ b/frontend/src/app/contexts/PageChromeContext.tsx
@@ -0,0 +1,15 @@
+"use client";
+
+import { createContext, useContext } from "react";
+
+interface PageChromeContextValue {
+    mobileActionsContainer: HTMLElement | null;
+}
+
+export const PageChromeContext = createContext<PageChromeContextValue>({
+    mobileActionsContainer: null,
+});
+
+export function usePageChrome() {
+    return useContext(PageChromeContext);
+}