diff --git a/apps/x/apps/main/src/ipc.ts b/apps/x/apps/main/src/ipc.ts
index 74388f65..d997f246 100644
--- a/apps/x/apps/main/src/ipc.ts
+++ b/apps/x/apps/main/src/ipc.ts
@@ -44,6 +44,8 @@ import { getBillingInfo } from '@x/core/dist/billing/billing.js';
 import { summarizeMeeting } from '@x/core/dist/knowledge/summarize_meeting.js';
 import { getAccessToken } from '@x/core/dist/auth/tokens.js';
 import { getRowboatConfig } from '@x/core/dist/config/rowboat.js';
+import { triggerTrackUpdate } from '@x/core/dist/knowledge/track/runner.js';
+import { trackBus } from '@x/core/dist/knowledge/track/bus.js';
 
 /**
  * Convert markdown to a styled HTML document for PDF/DOCX export.
@@ -362,6 +364,19 @@ export async function startServicesWatcher(): Promise<void> {
   });
 }
 
+let tracksWatcher: (() => void) | null = null;
+export function startTracksWatcher(): void {
+  if (tracksWatcher) return;
+  tracksWatcher = trackBus.subscribe((event) => {
+    const windows = BrowserWindow.getAllWindows();
+    for (const win of windows) {
+      if (!win.isDestroyed() && win.webContents) {
+        win.webContents.send('tracks:events', event);
+      }
+    }
+  });
+}
+
 export function stopRunsWatcher(): void {
   if (runsWatcher) {
     runsWatcher();
@@ -758,6 +773,11 @@ export function setupIpcHandlers() {
     'voice:synthesize': async (_event, args) => {
       return voice.synthesizeSpeech(args.text);
     },
+    // Track handler
+    'track:run': async (_event, args) => {
+      const result = await triggerTrackUpdate(args.trackId, args.filePath);
+      return { success: !result.error, summary: result.summary ?? undefined, error: result.error };
+    },
     // Billing handler
     'billing:getInfo': async () => {
       return await getBillingInfo();
diff --git a/apps/x/apps/main/src/main.ts b/apps/x/apps/main/src/main.ts
index 42c9f3fd..94ed9d53 100644
--- a/apps/x/apps/main/src/main.ts
+++ b/apps/x/apps/main/src/main.ts
@@ -4,6 +4,7 @@ import {
   setupIpcHandlers,
   startRunsWatcher,
   startServicesWatcher,
+  startTracksWatcher,
   startWorkspaceWatcher,
   stopRunsWatcher,
   stopServicesWatcher,
@@ -22,6 +23,7 @@ import { init as initNoteTagging } from "@x/core/dist/knowledge/tag_notes.js";
 import { init as initInlineTasks } from "@x/core/dist/knowledge/inline_tasks.js";
 import { init as initAgentRunner } from "@x/core/dist/agent-schedule/runner.js";
 import { init as initAgentNotes } from "@x/core/dist/knowledge/agent_notes.js";
+
 import { initConfigs } from "@x/core/dist/config/initConfigs.js";
 import started from "electron-squirrel-startup";
 import { execSync, exec, execFileSync } from "node:child_process";
@@ -228,6 +230,9 @@ app.whenReady().then(async () => {
   // start services watcher
   startServicesWatcher();
 
+  // start tracks watcher
+  startTracksWatcher();
+
   // start gmail sync
   initGmailSync();
 
diff --git a/apps/x/apps/renderer/package.json b/apps/x/apps/renderer/package.json
index b9990e14..4bb837c9 100644
--- a/apps/x/apps/renderer/package.json
+++ b/apps/x/apps/renderer/package.json
@@ -55,6 +55,7 @@
     "tiptap-markdown": "^0.9.0",
     "tokenlens": "^1.3.1",
     "use-stick-to-bottom": "^1.1.1",
+    "yaml": "^2.8.2",
     "zod": "^4.2.1"
   },
   "devDependencies": {
diff --git a/apps/x/apps/renderer/src/components/markdown-editor.tsx b/apps/x/apps/renderer/src/components/markdown-editor.tsx
index ee1f6033..33e9b507 100644
--- a/apps/x/apps/renderer/src/components/markdown-editor.tsx
+++ b/apps/x/apps/renderer/src/components/markdown-editor.tsx
@@ -9,6 +9,7 @@ import TaskList from '@tiptap/extension-task-list'
 import TaskItem from '@tiptap/extension-task-item'
 import { ImageUploadPlaceholderExtension, createImageUploadHandler } from '@/extensions/image-upload'
 import { TaskBlockExtension } from '@/extensions/task-block'
+import { TrackBlockExtension } from '@/extensions/track-block'
 import { ImageBlockExtension } from '@/extensions/image-block'
 import { EmbedBlockExtension } from '@/extensions/embed-block'
 import { ChartBlockExtension } from '@/extensions/chart-block'
@@ -638,6 +639,7 @@ export const MarkdownEditor = forwardRef<MarkdownEditorHandle, MarkdownEditorPro
       }),
       ImageUploadPlaceholderExtension,
       TaskBlockExtension,
+      TrackBlockExtension.configure({ notePath }),
       ImageBlockExtension,
       EmbedBlockExtension,
       ChartBlockExtension,
diff --git a/apps/x/apps/renderer/src/extensions/track-block.tsx b/apps/x/apps/renderer/src/extensions/track-block.tsx
new file mode 100644
index 00000000..84973710
--- /dev/null
+++ b/apps/x/apps/renderer/src/extensions/track-block.tsx
@@ -0,0 +1,336 @@
+import { z } from 'zod'
+import { useState, useRef, useEffect, useMemo, useCallback } from 'react'
+import { mergeAttributes, Node } from '@tiptap/react'
+import { ReactNodeViewRenderer, NodeViewWrapper } from '@tiptap/react'
+import { Radio, ChevronRight, X, Clock, Code2, Check, Play, Loader2 } from 'lucide-react'
+import { parse as parseYaml } from 'yaml'
+import { Streamdown } from 'streamdown'
+import { TrackBlockSchema } from '@x/shared/dist/track-block.js'
+import { useTrackStatus } from '@/hooks/use-track-status'
+
+function formatDateTime(iso: string): string {
+  const d = new Date(iso)
+  return d.toLocaleString('en-US', {
+    month: 'short',
+    day: 'numeric',
+    hour: 'numeric',
+    minute: '2-digit',
+    hour12: true,
+  })
+}
+
+function truncate(text: string, maxLen: number): string {
+  const clean = text.replace(/\s+/g, ' ').trim()
+  if (clean.length <= maxLen) return clean
+  return clean.slice(0, maxLen).trimEnd() + '…'
+}
+
+type Tab = 'metadata' | 'instruction' | 'criteria'
+function TrackBlockView({ node, deleteNode, updateAttributes, extension }: {
+  node: { attrs: Record<string, unknown> }
+  deleteNode: () => void
+  updateAttributes: (attrs: Record<string, unknown>) => void
+  extension: { options: { notePath?: string } }
+}) {
+  const raw = node.attrs.data as string
+  const [expanded, setExpanded] = useState(false)
+  const [activeTab, setActiveTab] = useState<Tab>('instruction')
+  const [editingRaw, setEditingRaw] = useState(false)
+  const [rawDraft, setRawDraft] = useState('')
+  const textareaRef = useRef<HTMLTextAreaElement>(null)
+
+  const track = useMemo<z.infer<typeof TrackBlockSchema> | null>(() => {
+    try {
+      return TrackBlockSchema.parse(parseYaml(raw))
+    } catch { return null }
+  }, [raw]) as z.infer<typeof TrackBlockSchema> | null;
+
+  const trackId = track?.trackId ?? ''
+  const instruction = track?.instruction ?? ''
+  const matchCriteria = track?.matchCriteria ?? ''
+  const active = track?.active ?? true
+  const lastRunAt = track?.lastRunAt ?? ''
+  const lastRunId = track?.lastRunId ?? ''
+  const lastRunSummary = track?.lastRunSummary ?? ''
+  const notePath = extension.options.notePath
+  const trackFilePath = notePath?.replace(/^knowledge\//, '') ?? ''
+
+  // Track run status from the global hook
+  const allTrackStatus = useTrackStatus()
+  const runState = allTrackStatus.get(`${track.trackId}:${trackFilePath}`) ?? { status: 'idle' as const }
+  const runStatus = runState.status
+  const runSummary = runState.summary ?? runState.error ?? null
+
+  useEffect(() => {
+    if (editingRaw && textareaRef.current) {
+      textareaRef.current.focus()
+      textareaRef.current.setSelectionRange(
+        textareaRef.current.value.length,
+        textareaRef.current.value.length,
+      )
+    }
+  }, [editingRaw])
+
+  const handleStartEdit = () => {
+    setRawDraft(raw)
+    setEditingRaw(true)
+  }
+
+  const handleSaveRaw = () => {
+    updateAttributes({ data: rawDraft })
+    setEditingRaw(false)
+  }
+
+  const handleCancelEdit = () => {
+    setEditingRaw(false)
+  }
+
+  const handleRun = useCallback(async (e: React.MouseEvent) => {
+    e.stopPropagation()
+    if (runStatus === 'running' || !trackId || !trackFilePath) return
+    try {
+      await window.ipc.invoke('track:run', { trackId, filePath: trackFilePath })
+    } catch (err) {
+      console.error('[TrackBlock] Run failed:', err)
+    }
+  }, [runStatus, trackId, trackFilePath])
+
+  const tabs: { key: Tab; label: string }[] = [
+    { key: 'instruction', label: 'Instruction' },
+    { key: 'criteria', label: 'Match Criteria' },
+    { key: 'metadata', label: 'Metadata' },
+  ]
+
+  const isRunning = runStatus === 'running'
+
+  return (
+    <NodeViewWrapper className="track-block-wrapper" data-type="track-block">
+      <div
+        className={`track-block-card ${!active ? 'track-block-paused' : ''} ${isRunning ? 'track-block-running' : ''}`}
+        onMouseDown={(e) => e.stopPropagation()}
+      >
+        <button
+          className="track-block-delete"
+          onClick={deleteNode}
+          aria-label="Delete track block"
+        >
+          <X size={14} />
+        </button>
+
+        {/* Collapsed view */}
+        <div
+          className="track-block-collapsed"
+          onClick={() => setExpanded(!expanded)}
+        >
+          <ChevronRight
+            size={14}
+            className={`track-block-chevron ${expanded ? 'track-block-chevron-open' : ''}`}
+          />
+          <Radio size={14} className="track-block-icon" />
+          <span className="track-block-label">Track</span>
+          {!active && <span className="track-block-badge track-block-badge-paused">paused</span>}
+          <span className="track-block-summary">{truncate(instruction, 60)}</span>
+          {lastRunAt && !isRunning && (
+            <span className="track-block-meta">
+              <Clock size={11} />
+              {formatDateTime(lastRunAt)}
+            </span>
+          )}
+          {isRunning && (
+            <span className="track-block-meta track-block-meta-running">
+              <Loader2 size={11} className="animate-spin" />
+              Running…
+            </span>
+          )}
+          <button
+            className="track-block-run-btn"
+            onClick={handleRun}
+            disabled={isRunning}
+            aria-label="Run track"
+            title="Run track"
+          >
+            {isRunning
+              ? <Loader2 size={13} className="animate-spin" />
+              : <Play size={13} />}
+          </button>
+        </div>
+
+        {/* Status bar */}
+        {runSummary && runStatus !== 'running' && (
+          <div className={`track-block-status-bar ${runStatus === 'error' ? 'track-block-status-error' : 'track-block-status-done'}`}>
+            {runSummary}
+          </div>
+        )}
+
+        {/* Expanded view */}
+        {expanded && (
+          <div className="track-block-expanded">
+            <div className="track-block-tabs">
+              {tabs.map(tab => (
+                <button
+                  key={tab.key}
+                  className={`track-block-tab ${activeTab === tab.key ? 'track-block-tab-active' : ''}`}
+                  onClick={() => { setActiveTab(tab.key); setEditingRaw(false) }}
+                >
+                  {tab.label}
+                </button>
+              ))}
+              <button
+                className={`track-block-tab track-block-tab-raw ${editingRaw ? 'track-block-tab-active' : ''}`}
+                onClick={handleStartEdit}
+              >
+                <Code2 size={12} />
+                Edit Raw
+              </button>
+            </div>
+
+            {editingRaw ? (
+              <div className="track-block-raw-editor">
+                <textarea
+                  ref={textareaRef}
+                  className="track-block-textarea"
+                  value={rawDraft}
+                  onChange={(e) => setRawDraft(e.target.value)}
+                  rows={10}
+                  spellCheck={false}
+                  onKeyDown={(e) => {
+                    if (e.key === 'Escape') {
+                      e.preventDefault()
+                      handleCancelEdit()
+                    }
+                    if (e.key === 's' && (e.metaKey || e.ctrlKey)) {
+                      e.preventDefault()
+                      handleSaveRaw()
+                    }
+                  }}
+                />
+                <div className="track-block-raw-actions">
+                  <button className="track-block-btn track-block-btn-secondary" onClick={handleCancelEdit}>
+                    Cancel
+                  </button>
+                  <button className="track-block-btn track-block-btn-primary" onClick={handleSaveRaw}>
+                    <Check size={12} />
+                    Save
+                  </button>
+                </div>
+              </div>
+            ) : (
+              <div className="track-block-panel">
+                {activeTab === 'instruction' && (
+                  <div className="track-block-panel-text">
+                    {instruction
+                      ? <Streamdown className="track-block-markdown">{instruction}</Streamdown>
+                      : <span className="track-block-empty">No instruction set</span>}
+                  </div>
+                )}
+                {activeTab === 'criteria' && (
+                  <div className="track-block-panel-text">
+                    {matchCriteria
+                      ? <Streamdown className="track-block-markdown">{matchCriteria}</Streamdown>
+                      : <span className="track-block-empty">No match criteria set</span>}
+                  </div>
+                )}
+                {activeTab === 'metadata' && (
+                  <div className="track-block-metadata-grid">
+                    <div className="track-block-metadata-row">
+                      <span className="track-block-metadata-label">Track ID</span>
+                      <span className="track-block-metadata-value"><code>{trackId}</code></span>
+                    </div>
+                    <div className="track-block-metadata-row">
+                      <span className="track-block-metadata-label">Status</span>
+                      <span className="track-block-metadata-value">
+                        <span className={`track-block-badge ${active ? 'track-block-badge-active' : 'track-block-badge-paused'}`}>
+                          {active ? 'active' : 'paused'}
+                        </span>
+                      </span>
+                    </div>
+                    {lastRunAt && (
+                      <div className="track-block-metadata-row">
+                        <span className="track-block-metadata-label">Last run</span>
+                        <span className="track-block-metadata-value">{formatDateTime(lastRunAt)}</span>
+                      </div>
+                    )}
+                    {lastRunId && (
+                      <div className="track-block-metadata-row">
+                        <span className="track-block-metadata-label">Run ID</span>
+                        <span className="track-block-metadata-value"><code>{lastRunId}</code></span>
+                      </div>
+                    )}
+                    {lastRunSummary && (
+                      <div className="track-block-metadata-row">
+                        <span className="track-block-metadata-label">Summary</span>
+                        <span className="track-block-metadata-value">{lastRunSummary}</span>
+                      </div>
+                    )}
+                  </div>
+                )}
+              </div>
+            )}
+          </div>
+        )}
+      </div>
+    </NodeViewWrapper>
+  )
+}
+
+export const TrackBlockExtension = Node.create({
+  name: 'trackBlock',
+  group: 'block',
+  atom: true,
+  selectable: true,
+  draggable: false,
+
+  addOptions() {
+    return {
+      notePath: undefined as string | undefined,
+    }
+  },
+
+  addAttributes() {
+    return {
+      data: {
+        default: '',
+      },
+    }
+  },
+
+  parseHTML() {
+    return [
+      {
+        tag: 'pre',
+        priority: 60,
+        getAttrs(element) {
+          const code = element.querySelector('code')
+          if (!code) return false
+          const cls = code.className || ''
+          if (cls.includes('language-track')) {
+            return { data: code.textContent || '' }
+          }
+          return false
+        },
+      },
+    ]
+  },
+
+  renderHTML({ HTMLAttributes }: { HTMLAttributes: Record<string, unknown> }) {
+    return ['div', mergeAttributes(HTMLAttributes, { 'data-type': 'track-block' })]
+  },
+
+  addNodeView() {
+    return ReactNodeViewRenderer(TrackBlockView)
+  },
+
+  addStorage() {
+    return {
+      markdown: {
+        serialize(state: { write: (text: string) => void; closeBlock: (node: unknown) => void }, node: { attrs: { data: string } }) {
+          state.write('```track\n' + node.attrs.data + '\n```')
+          state.closeBlock(node)
+        },
+        parse: {
+          // handled by parseHTML
+        },
+      },
+    }
+  },
+})
diff --git a/apps/x/apps/renderer/src/hooks/use-track-status.ts b/apps/x/apps/renderer/src/hooks/use-track-status.ts
new file mode 100644
index 00000000..18c1ba10
--- /dev/null
+++ b/apps/x/apps/renderer/src/hooks/use-track-status.ts
@@ -0,0 +1,72 @@
+import z from 'zod';
+import { useSyncExternalStore } from 'react';
+import { TrackEvent } from '@x/shared/dist/track-block.js';
+
+export type TrackRunStatus = 'idle' | 'running' | 'done' | 'error';
+
+export interface TrackState {
+    status: TrackRunStatus;
+    runId?: string;
+    summary?: string | null;
+    error?: string | null;
+}
+
+// Module-level store — shared across all hook consumers, subscribed once
+// We replace the Map on every mutation so useSyncExternalStore detects the change
+let store = new Map<string, TrackState>();
+const listeners = new Set<() => void>();
+let subscribed = false;
+
+function updateStore(fn: (prev: Map<string, TrackState>) => void) {
+    store = new Map(store);
+    fn(store);
+    for (const listener of listeners) listener();
+}
+
+function ensureSubscription() {
+    if (subscribed) return;
+    subscribed = true;
+    window.ipc.on('tracks:events', ((event: z.infer<typeof TrackEvent>) => {
+        const key = `${event.trackId}:${event.filePath}`;
+
+        if (event.type === 'track_run_start') {
+            updateStore(s => s.set(key, { status: 'running', runId: event.runId }));
+        } else if (event.type === 'track_run_complete') {
+            updateStore(s => s.set(key, {
+                status: event.error ? 'error' : 'done',
+                runId: event.runId,
+                summary: event.summary ?? null,
+                error: event.error ?? null,
+            }));
+            // Auto-clear after 5 seconds
+            setTimeout(() => {
+                updateStore(s => s.delete(key));
+            }, 5000);
+        }
+    }) as (event: z.infer<typeof TrackEvent>) => void);
+}
+
+function subscribe(onStoreChange: () => void): () => void {
+    ensureSubscription();
+    listeners.add(onStoreChange);
+    return () => { listeners.delete(onStoreChange); };
+}
+
+function getSnapshot(): Map<string, TrackState> {
+    return store;
+}
+
+/**
+ * Returns a Map of all track run states, keyed by "trackId:filePath".
+ *
+ * Usage in a track block component:
+ *   const trackStatus = useTrackStatus();
+ *   const state = trackStatus.get(`${trackId}:${filePath}`) ?? { status: 'idle' };
+ *
+ * Usage for a global indicator:
+ *   const trackStatus = useTrackStatus();
+ *   const anyRunning = [...trackStatus.values()].some(s => s.status === 'running');
+ */
+export function useTrackStatus(): Map<string, TrackState> {
+    return useSyncExternalStore(subscribe, getSnapshot);
+}
diff --git a/apps/x/apps/renderer/src/styles/editor.css b/apps/x/apps/renderer/src/styles/editor.css
index d8918e56..c8a104b3 100644
--- a/apps/x/apps/renderer/src/styles/editor.css
+++ b/apps/x/apps/renderer/src/styles/editor.css
@@ -612,6 +612,382 @@
   color: color-mix(in srgb, var(--foreground) 38%, transparent);
 }
 
+/* Track block styles */
+.tiptap-editor .ProseMirror .track-block-wrapper {
+  margin: 8px 0;
+}
+
+.tiptap-editor .ProseMirror .track-block-card {
+  position: relative;
+  border: 1px solid var(--border);
+  border-left: 3px solid var(--primary);
+  border-radius: 8px;
+  background-color: color-mix(in srgb, var(--primary) 4%, transparent);
+  cursor: default;
+  transition: background-color 0.15s ease;
+  user-select: none;
+}
+
+.tiptap-editor .ProseMirror .track-block-card.track-block-paused {
+  border-left-color: color-mix(in srgb, var(--foreground) 25%, transparent);
+  background-color: color-mix(in srgb, var(--muted) 30%, transparent);
+  opacity: 0.7;
+}
+
+.tiptap-editor .ProseMirror .track-block-card:hover {
+  background-color: color-mix(in srgb, var(--primary) 8%, transparent);
+}
+
+.tiptap-editor .ProseMirror .track-block-wrapper.ProseMirror-selectednode .track-block-card {
+  outline: 2px solid var(--primary);
+  outline-offset: 1px;
+}
+
+/* Delete button */
+.tiptap-editor .ProseMirror .track-block-delete {
+  position: absolute;
+  top: 6px;
+  right: 6px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 22px;
+  height: 22px;
+  border: none;
+  border-radius: 4px;
+  background: none;
+  cursor: pointer;
+  color: color-mix(in srgb, var(--foreground) 40%, transparent);
+  opacity: 0;
+  transition: opacity 0.15s ease, background-color 0.15s ease;
+  z-index: 1;
+}
+
+.tiptap-editor .ProseMirror .track-block-card:hover .track-block-delete {
+  opacity: 1;
+}
+
+.tiptap-editor .ProseMirror .track-block-delete:hover {
+  background-color: color-mix(in srgb, var(--foreground) 8%, transparent);
+  color: var(--foreground);
+}
+
+/* Collapsed row */
+.tiptap-editor .ProseMirror .track-block-collapsed {
+  display: flex;
+  align-items: center;
+  gap: 6px;
+  padding: 10px 32px 10px 12px;
+  cursor: pointer;
+  min-width: 0;
+  user-select: none;
+}
+
+.tiptap-editor .ProseMirror .track-block-chevron {
+  flex-shrink: 0;
+  color: color-mix(in srgb, var(--foreground) 40%, transparent);
+  transition: transform 0.15s ease;
+}
+
+.tiptap-editor .ProseMirror .track-block-chevron-open {
+  transform: rotate(90deg);
+}
+
+.tiptap-editor .ProseMirror .track-block-icon {
+  color: var(--primary);
+  flex-shrink: 0;
+}
+
+.tiptap-editor .ProseMirror .track-block-label {
+  font-size: 11px;
+  font-weight: 700;
+  text-transform: uppercase;
+  letter-spacing: 0.05em;
+  color: var(--primary);
+  flex-shrink: 0;
+}
+
+.tiptap-editor .ProseMirror .track-block-summary {
+  font-size: 13px;
+  color: var(--foreground);
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  min-width: 0;
+  flex: 1;
+}
+
+.tiptap-editor .ProseMirror .track-block-meta {
+  display: inline-flex;
+  align-items: center;
+  gap: 3px;
+  font-size: 11px;
+  color: color-mix(in srgb, var(--foreground) 40%, transparent);
+  flex-shrink: 0;
+  white-space: nowrap;
+}
+
+/* Re-run button */
+.tiptap-editor .ProseMirror .track-block-run-btn {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 24px;
+  height: 24px;
+  border: none;
+  border-radius: 4px;
+  background: none;
+  cursor: pointer;
+  color: color-mix(in srgb, var(--foreground) 35%, transparent);
+  flex-shrink: 0;
+  opacity: 0;
+  transition: opacity 0.15s ease, color 0.1s ease, background-color 0.1s ease;
+}
+
+.tiptap-editor .ProseMirror .track-block-card:hover .track-block-run-btn {
+  opacity: 1;
+}
+
+.tiptap-editor .ProseMirror .track-block-run-btn:hover {
+  color: var(--primary);
+  background: color-mix(in srgb, var(--primary) 10%, transparent);
+}
+
+.tiptap-editor .ProseMirror .track-block-run-btn:disabled {
+  opacity: 1;
+  color: var(--primary);
+  cursor: default;
+  background: none;
+}
+
+/* Running state */
+.tiptap-editor .ProseMirror .track-block-card.track-block-running {
+  border-left-color: color-mix(in srgb, var(--primary) 70%, transparent);
+  animation: track-pulse 2s ease-in-out infinite;
+}
+
+@keyframes track-pulse {
+  0%, 100% { background-color: color-mix(in srgb, var(--primary) 4%, transparent); }
+  50% { background-color: color-mix(in srgb, var(--primary) 10%, transparent); }
+}
+
+.tiptap-editor .ProseMirror .track-block-meta-running {
+  color: var(--primary);
+  font-weight: 500;
+}
+
+/* Status bar */
+.tiptap-editor .ProseMirror .track-block-status-bar {
+  padding: 6px 14px;
+  font-size: 12px;
+  line-height: 1.4;
+  border-top: 1px solid var(--border);
+  animation: track-status-fade-in 0.15s ease;
+}
+
+@keyframes track-status-fade-in {
+  from { opacity: 0; }
+  to { opacity: 1; }
+}
+
+.tiptap-editor .ProseMirror .track-block-status-done {
+  color: color-mix(in srgb, var(--foreground) 65%, transparent);
+}
+
+.tiptap-editor .ProseMirror .track-block-status-error {
+  color: var(--destructive, #ef4444);
+}
+
+/* Badges */
+.tiptap-editor .ProseMirror .track-block-badge {
+  font-size: 10px;
+  font-weight: 600;
+  padding: 1px 6px;
+  border-radius: 4px;
+  flex-shrink: 0;
+}
+
+.tiptap-editor .ProseMirror .track-block-badge-active {
+  color: var(--primary);
+  background: color-mix(in srgb, var(--primary) 12%, transparent);
+}
+
+.tiptap-editor .ProseMirror .track-block-badge-paused {
+  color: color-mix(in srgb, var(--foreground) 55%, transparent);
+  background: color-mix(in srgb, var(--foreground) 8%, transparent);
+}
+
+/* Expanded area */
+.tiptap-editor .ProseMirror .track-block-expanded {
+  border-top: 1px solid var(--border);
+}
+
+/* Tabs */
+.tiptap-editor .ProseMirror .track-block-tabs {
+  display: flex;
+  gap: 0;
+  padding: 0 12px;
+  border-bottom: 1px solid var(--border);
+}
+
+.tiptap-editor .ProseMirror .track-block-tab {
+  padding: 8px 12px;
+  font-size: 12px;
+  font-weight: 500;
+  color: color-mix(in srgb, var(--foreground) 50%, transparent);
+  background: none;
+  border: none;
+  border-bottom: 2px solid transparent;
+  cursor: pointer;
+  transition: color 0.1s ease, border-color 0.1s ease;
+  white-space: nowrap;
+}
+
+.tiptap-editor .ProseMirror .track-block-tab:hover {
+  color: var(--foreground);
+}
+
+.tiptap-editor .ProseMirror .track-block-tab-active {
+  color: var(--primary);
+  border-bottom-color: var(--primary);
+}
+
+.tiptap-editor .ProseMirror .track-block-tab-raw {
+  margin-left: auto;
+  display: inline-flex;
+  align-items: center;
+  gap: 4px;
+}
+
+/* Tab panel content */
+.tiptap-editor .ProseMirror .track-block-panel {
+  padding: 12px 14px;
+}
+
+.tiptap-editor .ProseMirror .track-block-panel-text {
+  font-size: 13px;
+  line-height: 1.6;
+  color: var(--foreground);
+  white-space: pre-wrap;
+  user-select: text;
+}
+
+.tiptap-editor .ProseMirror .track-block-empty {
+  color: color-mix(in srgb, var(--foreground) 35%, transparent);
+  font-style: italic;
+}
+
+.tiptap-editor .ProseMirror .track-block-markdown {
+  font-size: 13px;
+  line-height: 1.6;
+  user-select: text;
+}
+
+.tiptap-editor .ProseMirror .track-block-markdown > *:first-child {
+  margin-top: 0;
+}
+
+.tiptap-editor .ProseMirror .track-block-markdown > *:last-child {
+  margin-bottom: 0;
+}
+
+/* Metadata grid */
+.tiptap-editor .ProseMirror .track-block-metadata-grid {
+  display: flex;
+  flex-direction: column;
+  gap: 8px;
+}
+
+.tiptap-editor .ProseMirror .track-block-metadata-row {
+  display: flex;
+  align-items: baseline;
+  gap: 12px;
+}
+
+.tiptap-editor .ProseMirror .track-block-metadata-label {
+  font-size: 12px;
+  font-weight: 500;
+  color: color-mix(in srgb, var(--foreground) 50%, transparent);
+  min-width: 70px;
+  flex-shrink: 0;
+}
+
+.tiptap-editor .ProseMirror .track-block-metadata-value {
+  font-size: 13px;
+  color: var(--foreground);
+}
+
+.tiptap-editor .ProseMirror .track-block-metadata-value code {
+  font-size: 12px;
+  padding: 1px 5px;
+  border-radius: 3px;
+  background: color-mix(in srgb, var(--foreground) 6%, transparent);
+  font-family: var(--font-mono, ui-monospace, monospace);
+}
+
+/* Raw editor */
+.tiptap-editor .ProseMirror .track-block-raw-editor {
+  padding: 12px 14px;
+  display: flex;
+  flex-direction: column;
+  gap: 8px;
+}
+
+.tiptap-editor .ProseMirror .track-block-textarea {
+  width: 100%;
+  font-size: 12px;
+  font-family: var(--font-mono, ui-monospace, monospace);
+  line-height: 1.5;
+  padding: 10px;
+  border: 1px solid var(--border);
+  border-radius: 6px;
+  background: color-mix(in srgb, var(--foreground) 3%, transparent);
+  color: var(--foreground);
+  resize: vertical;
+}
+
+.tiptap-editor .ProseMirror .track-block-textarea:focus {
+  outline: 2px solid var(--primary);
+  outline-offset: -1px;
+}
+
+.tiptap-editor .ProseMirror .track-block-raw-actions {
+  display: flex;
+  justify-content: flex-end;
+  gap: 6px;
+}
+
+.tiptap-editor .ProseMirror .track-block-btn {
+  display: inline-flex;
+  align-items: center;
+  gap: 4px;
+  padding: 5px 12px;
+  font-size: 12px;
+  font-weight: 500;
+  border: none;
+  border-radius: 5px;
+  cursor: pointer;
+  transition: background-color 0.1s ease;
+}
+
+.tiptap-editor .ProseMirror .track-block-btn-secondary {
+  background: color-mix(in srgb, var(--foreground) 8%, transparent);
+  color: var(--foreground);
+}
+
+.tiptap-editor .ProseMirror .track-block-btn-secondary:hover {
+  background: color-mix(in srgb, var(--foreground) 14%, transparent);
+}
+
+.tiptap-editor .ProseMirror .track-block-btn-primary {
+  background: var(--primary);
+  color: var(--primary-foreground);
+}
+
+.tiptap-editor .ProseMirror .track-block-btn-primary:hover {
+  background: color-mix(in srgb, var(--primary) 85%, black);
+}
+
 /* Shared block styles (image, embed, chart, table) */
 .tiptap-editor .ProseMirror .image-block-wrapper,
 .tiptap-editor .ProseMirror .embed-block-wrapper,
diff --git a/apps/x/packages/core/src/agents/runtime.ts b/apps/x/packages/core/src/agents/runtime.ts
index 36aafbd8..507bd0c7 100644
--- a/apps/x/packages/core/src/agents/runtime.ts
+++ b/apps/x/packages/core/src/agents/runtime.ts
@@ -11,6 +11,7 @@ import { execTool } from "../application/lib/exec-tool.js";
 import { AskHumanRequestEvent, RunEvent, ToolPermissionRequestEvent } from "@x/shared/dist/runs.js";
 import { BuiltinTools } from "../application/lib/builtin-tools.js";
 import { buildCopilotAgent } from "../application/assistant/agent.js";
+import { buildTrackRunAgent } from "../knowledge/track/run-agent.js";
 import { isBlocked, extractCommandNames } from "../application/lib/command-executor.js";
 import container from "../di/container.js";
 import { IModelConfigRepo } from "../models/repo.js";
@@ -372,6 +373,10 @@ export async function loadAgent(id: string): Promise<z.infer<typeof Agent>> {
         return buildCopilotAgent();
     }
 
+    if (id === "track-run") {
+        return buildTrackRunAgent();
+    }
+
     if (id === 'note_creation') {
         const raw = getNoteCreationRaw();
         let agent: z.infer<typeof Agent> = {
diff --git a/apps/x/packages/core/src/application/lib/builtin-tools.ts b/apps/x/packages/core/src/application/lib/builtin-tools.ts
index f4fe42d6..f7add4f6 100644
--- a/apps/x/packages/core/src/application/lib/builtin-tools.ts
+++ b/apps/x/packages/core/src/application/lib/builtin-tools.ts
@@ -25,6 +25,7 @@ import { isSignedIn } from "../../account/account.js";
 import { getGatewayProvider } from "../../models/gateway.js";
 import { getAccessToken } from "../../auth/tokens.js";
 import { API_URL } from "../../config/env.js";
+import { updateContent, updateTrackBlock } from "../../knowledge/track/fileops.js";
 // Parser libraries are loaded dynamically inside parseFile.execute()
 // to avoid pulling pdfjs-dist's DOM polyfills into the main bundle.
 // Import paths are computed so esbuild cannot statically resolve them.
@@ -1431,4 +1432,22 @@ export const BuiltinTools: z.infer<typeof BuiltinToolsSchema> = {
         },
         isAvailable: async () => isComposioConfigured(),
     },
+    'update-track-content': {
+        description: "Update the output content of a track block in a knowledge note. This replaces the content inside the track's target region (between <!--track-target:ID--> markers), or creates the target region if it doesn't exist. Also updates the track's lastRunAt timestamp.",
+        inputSchema: z.object({
+            filePath: z.string().describe("Workspace-relative path to the note file (e.g., 'knowledge/Notes/my-note.md')"),
+            trackId: z.string().describe("The track block's trackId"),
+            content: z.string().describe("The new content to place inside the track's target region"),
+        }),
+        execute: async ({ filePath, trackId, content }: { filePath: string; trackId: string; content: string }) => {
+            try {
+                await updateContent(filePath, trackId, content);
+                await updateTrackBlock(filePath, trackId, { lastRunAt: new Date().toISOString() });
+                return { success: true, message: `Updated track ${trackId} in ${filePath}` };
+            } catch (err) {
+                const msg = err instanceof Error ? err.message : String(err);
+                return { success: false, error: msg };
+            }
+        },
+    },
 };
diff --git a/apps/x/packages/core/src/knowledge/track/bus.ts b/apps/x/packages/core/src/knowledge/track/bus.ts
new file mode 100644
index 00000000..dc664b94
--- /dev/null
+++ b/apps/x/packages/core/src/knowledge/track/bus.ts
@@ -0,0 +1,23 @@
+import type { TrackEventType } from '@x/shared/dist/track-block.js';
+
+type Handler = (event: TrackEventType) => void;
+
+class TrackBus {
+    private subs: Handler[] = [];
+
+    publish(event: TrackEventType): void {
+        for (const handler of this.subs) {
+            handler(event);
+        }
+    }
+
+    subscribe(handler: Handler): () => void {
+        this.subs.push(handler);
+        return () => {
+            const idx = this.subs.indexOf(handler);
+            if (idx >= 0) this.subs.splice(idx, 1);
+        };
+    }
+}
+
+export const trackBus = new TrackBus();
diff --git a/apps/x/packages/core/src/knowledge/track/fileops.ts b/apps/x/packages/core/src/knowledge/track/fileops.ts
new file mode 100644
index 00000000..ab530fa8
--- /dev/null
+++ b/apps/x/packages/core/src/knowledge/track/fileops.ts
@@ -0,0 +1,109 @@
+import z from 'zod';
+import fs from 'fs/promises';
+import path from 'path';
+import { parse as parseYaml, stringify as stringifyYaml } from 'yaml';
+import { WorkDir } from '../../config/config.js';
+import { TrackBlockSchema } from '@x/shared/dist/track-block.js';
+import { TrackStateSchema } from './types.js';
+
+const KNOWLEDGE_DIR = path.join(WorkDir, 'knowledge');
+
+function absPath(filePath: string): string {
+    return path.join(KNOWLEDGE_DIR, filePath);
+}
+
+export async function fetchAll(filePath: string): Promise<z.infer<typeof TrackStateSchema>[]> {
+    let content: string;
+    try {
+        content = await fs.readFile(absPath(filePath), 'utf-8');
+    } catch {
+        return [];
+    }
+
+    const lines = content.split('\n');
+    const blocks: z.infer<typeof TrackStateSchema>[] = [];
+    let i = 0;
+    const contentFenceStartMatcher = /<!--track-target:(\w+)-->/;
+    const contentFenceEndMatcher = /<!--\/track-target:(\w+)-->/;
+    while (i < lines.length) {
+        if (lines[i].trim() === '```track') {
+            const fenceStart = i;
+            i++;
+            const blockLines: string[] = [];
+            while (i < lines.length && lines[i].trim() !== '```') {
+                blockLines.push(lines[i]);
+                i++;
+            }
+            try {
+                const data = parseYaml(blockLines.join('\n'));
+                const result = TrackBlockSchema.safeParse(data);
+                if (result.success) {
+                    blocks.push({ track: result.data, fenceStart, fenceEnd: i, content: '' });
+                }
+            } catch { /* skip */ }
+        } else if (contentFenceStartMatcher.test(lines[i])) {
+            const match = contentFenceStartMatcher.exec(lines[i]);
+            if (match) {
+                const trackId = match[1];
+                // have we already collected this track block?
+                const existingBlock = blocks.find(b => b.track.trackId === trackId);
+                if (!existingBlock) {
+                    i++;
+                    continue;
+                }
+                const contentStart = i + 1;
+                while (i < lines.length && !contentFenceEndMatcher.test(lines[i])) {
+                    i++;
+                }
+                const contentEnd = i;
+                existingBlock.content = lines.slice(contentStart, contentEnd).join('\n');
+            }
+        }
+        i++;
+    }
+    return blocks;
+}
+
+export async function fetch(filePath: string, trackId: string): Promise<z.infer<typeof TrackStateSchema> | null> {
+    const blocks = await fetchAll(filePath);
+    return blocks.find(b => b.track.trackId === trackId) ?? null;
+}
+
+export async function updateContent(filePath: string, trackId: string, newContent: string): Promise<void> {
+    let content = await fs.readFile(absPath(filePath), 'utf-8');
+    const openTag = `<!--track-target:${trackId}-->`;
+    const closeTag = `<!--/track-target:${trackId}-->`;
+    const openIdx = content.indexOf(openTag);
+    const closeIdx = content.indexOf(closeTag);
+    if (openIdx !== -1 && closeIdx !== -1 && closeIdx > openIdx) {
+        content = content.slice(0, openIdx + openTag.length) + '\n' + newContent + '\n' + content.slice(closeIdx);
+    } else {
+        const block = await fetch(filePath, trackId);
+        if (!block) {
+            throw new Error(`Track ${trackId} not found in ${filePath}`);
+        }
+        const lines = content.split('\n');
+        const insertAt = Math.min(block.fenceEnd + 1, lines.length);
+        const contentFence = [openTag, newContent, closeTag];
+        lines.splice(insertAt, 0, ...contentFence);
+        content = lines.join('\n');
+    }
+    await fs.writeFile(absPath(filePath), content, 'utf-8');
+}
+
+export async function updateTrackBlock(filepath: string, trackId: string, updates: Partial<z.infer<typeof TrackBlockSchema>>): Promise<void> {
+    const block = await fetch(filepath, trackId);
+    if (!block) {
+        throw new Error(`Track ${trackId} not found in ${filepath}`);
+    }
+    block.track = { ...block.track, ...updates };
+
+    // read file contents
+    let content = await fs.readFile(absPath(filepath), 'utf-8');
+    const lines = content.split('\n');
+    const yaml = stringifyYaml(block.track).trimEnd();
+    const yamlLines = yaml ? yaml.split('\n') : [];
+    lines.splice(block.fenceStart, block.fenceEnd - block.fenceStart + 1, '```track', ...yamlLines, '```');
+    content = lines.join('\n');
+    await fs.writeFile(absPath(filepath), content, 'utf-8');
+}
\ No newline at end of file
diff --git a/apps/x/packages/core/src/knowledge/track/run-agent.ts b/apps/x/packages/core/src/knowledge/track/run-agent.ts
new file mode 100644
index 00000000..9edc7c4f
--- /dev/null
+++ b/apps/x/packages/core/src/knowledge/track/run-agent.ts
@@ -0,0 +1,65 @@
+import z from 'zod';
+import { Agent, ToolAttachment } from '@x/shared/dist/agent.js';
+import { BuiltinTools } from '../../application/lib/builtin-tools.js';
+import { WorkDir } from '../../config/config.js';
+
+const TRACK_RUN_INSTRUCTIONS = `You are a track block runner — a background agent that updates a specific section of a knowledge note.
+
+You will receive a message containing a track instruction, the current content of the target region, and optionally some context. Your job is to follow the instruction and produce updated content.
+
+# Background Mode
+
+You are running as a background task — there is no user present.
+- Do NOT ask clarifying questions — make reasonable assumptions
+- Be concise and action-oriented — just do the work
+
+# The Knowledge Graph
+
+The knowledge graph is stored as plain markdown in \`${WorkDir}/knowledge/\` (inside the workspace). It's organized into:
+- **People/** — Notes on individuals
+- **Organizations/** — Notes on companies
+- **Projects/** — Notes on initiatives
+- **Topics/** — Notes on recurring themes
+
+Use workspace tools to search and read the knowledge graph for context.
+
+# How to Access the Knowledge Graph
+
+**CRITICAL:** Always include \`knowledge/\` in paths.
+- \`workspace-grep({ pattern: "Acme", path: "knowledge/" })\`
+- \`workspace-readFile("knowledge/People/Sarah Chen.md")\`
+- \`workspace-readdir("knowledge/People")\`
+
+**NEVER** use an empty path or root path.
+
+# How to Write Your Result
+
+Use the \`update-track-content\` tool to write your result. The message will tell you the file path and track ID.
+
+- Produce the COMPLETE replacement content (not a diff)
+- Preserve existing content that's still relevant
+- Write in a clear, concise style appropriate for personal notes
+
+# Web Search
+
+You have access to \`web-search\` for tracks that need external information (news, trends, current events). Use it when the track instruction requires information beyond the knowledge graph.
+
+# After You're Done
+
+End your response with a brief summary of what you did (1-2 sentences).
+`;
+
+export function buildTrackRunAgent(): z.infer<typeof Agent> {
+    const tools: Record<string, z.infer<typeof ToolAttachment>> = {};
+    for (const name of Object.keys(BuiltinTools)) {
+        if (name === 'executeCommand') continue;
+        tools[name] = { type: 'builtin', name };
+    }
+
+    return {
+        name: 'track-run',
+        description: 'Background agent that updates track block content',
+        instructions: TRACK_RUN_INSTRUCTIONS,
+        tools,
+    };
+}
diff --git a/apps/x/packages/core/src/knowledge/track/runner.ts b/apps/x/packages/core/src/knowledge/track/runner.ts
new file mode 100644
index 00000000..3250f275
--- /dev/null
+++ b/apps/x/packages/core/src/knowledge/track/runner.ts
@@ -0,0 +1,122 @@
+import z from 'zod';
+import { fetchAll, updateTrackBlock } from './fileops.js';
+import { createRun, createMessage } from '../../runs/runs.js';
+import { extractAgentResponse, waitForRunCompletion } from '../../agents/utils.js';
+import { trackBus } from './bus.js';
+import type { TrackStateSchema } from './types.js';
+
+export interface TrackUpdateResult {
+    trackId: string;
+    action: 'replace' | 'no_update';
+    contentBefore: string | null;
+    contentAfter: string | null;
+    summary: string | null;
+    error?: string;
+}
+
+// ---------------------------------------------------------------------------
+// Agent run
+// ---------------------------------------------------------------------------
+
+function buildMessage(filePath: string, track: z.infer<typeof TrackStateSchema>, context?: string): string {
+    const now = new Date();
+    const localNow = now.toLocaleString('en-US', { dateStyle: 'full', timeStyle: 'long' });
+    const tz = Intl.DateTimeFormat().resolvedOptions().timeZone;
+
+    let msg = `Update track **${track.track.trackId}** in \`${filePath}\`.
+
+**Time:** ${localNow} (${tz})
+
+**Instruction:**
+${track.track.instruction}
+
+**Current content:**
+${track.content || '(empty — first run)'}
+
+Use \`update-track-content\` with filePath=\`${filePath}\` and trackId=\`${track.track.trackId}\`.`;
+
+    if (context) {
+        msg += `\n\n**Context:**\n${context}`;
+    }
+
+    return msg;
+}
+
+// ---------------------------------------------------------------------------
+// Public API
+// ---------------------------------------------------------------------------
+
+/**
+ * Trigger an update for a specific track block.
+ * Can be called by any trigger system (manual, cron, event matching).
+ */
+export async function triggerTrackUpdate(
+    trackId: string,
+    filePath: string,
+    context?: string,
+): Promise<TrackUpdateResult> {
+    console.log('triggerTrackUpdate', trackId, filePath, context);
+    const tracks = await fetchAll(filePath);
+    const track = tracks.find(t => t.track.trackId === trackId);
+    if (!track) {
+        return { trackId, action: 'no_update', contentBefore: null, contentAfter: null, summary: null, error: 'Track not found' };
+    }
+
+    const contentBefore = track.content;
+
+    // Emit start event — runId is set after agent run is created
+    const agentRun = await createRun({ agentId: 'track-run' });
+
+    await trackBus.publish({
+        type: 'track_run_start',
+        trackId,
+        filePath,
+        trigger: 'manual',
+        runId: agentRun.id,
+    });
+
+    try {
+        await createMessage(agentRun.id, buildMessage(filePath, track, context));
+        await waitForRunCompletion(agentRun.id);
+        const summary = await extractAgentResponse(agentRun.id);
+
+        const updatedTracks = await fetchAll(filePath);
+        const contentAfter = updatedTracks.find(t => t.track.trackId === trackId)?.content;
+        const didUpdate = contentAfter !== contentBefore;
+
+        // Update track block metadata
+        await updateTrackBlock(filePath, trackId, {
+            lastRunAt: new Date().toISOString(),
+            lastRunId: agentRun.id,
+            lastRunSummary: summary ?? undefined,
+        });
+
+        await trackBus.publish({
+            type: 'track_run_complete',
+            trackId,
+            filePath,
+            runId: agentRun.id,
+            summary: summary ?? undefined,
+        });
+
+        return {
+            trackId,
+            action: didUpdate ? 'replace' : 'no_update',
+            contentBefore: contentBefore ?? null,
+            contentAfter: contentAfter ?? null,
+            summary,
+        };
+    } catch (err) {
+        const msg = err instanceof Error ? err.message : String(err);
+
+        await trackBus.publish({
+            type: 'track_run_complete',
+            trackId,
+            filePath,
+            runId: agentRun.id,
+            error: msg,
+        });
+
+        return { trackId, action: 'no_update', contentBefore: contentBefore ?? null, contentAfter: null, summary: null, error: msg };
+    }
+}
diff --git a/apps/x/packages/core/src/knowledge/track/types.ts b/apps/x/packages/core/src/knowledge/track/types.ts
new file mode 100644
index 00000000..cdf0f1b2
--- /dev/null
+++ b/apps/x/packages/core/src/knowledge/track/types.ts
@@ -0,0 +1,9 @@
+import z from "zod";
+import { TrackBlockSchema } from "@x/shared/dist/track-block.js";
+
+export const TrackStateSchema = z.object({
+    track: TrackBlockSchema,
+    fenceStart: z.number(),
+    fenceEnd: z.number(),
+    content: z.string(),
+});
\ No newline at end of file
diff --git a/apps/x/packages/shared/src/index.ts b/apps/x/packages/shared/src/index.ts
index 16eab2aa..8bdee4f9 100644
--- a/apps/x/packages/shared/src/index.ts
+++ b/apps/x/packages/shared/src/index.ts
@@ -9,6 +9,7 @@ export * as agentScheduleState from './agent-schedule-state.js';
 export * as serviceEvents from './service-events.js'
 export * as inlineTask from './inline-task.js';
 export * as blocks from './blocks.js';
+export * as trackBlock from './track-block.js';
 export * as frontmatter from './frontmatter.js';
 export * as bases from './bases.js';
 export { PrefixLogger };
diff --git a/apps/x/packages/shared/src/ipc.ts b/apps/x/packages/shared/src/ipc.ts
index 645e41ff..449bca31 100644
--- a/apps/x/packages/shared/src/ipc.ts
+++ b/apps/x/packages/shared/src/ipc.ts
@@ -6,6 +6,7 @@ import { LlmModelConfig } from './models.js';
 import { AgentScheduleConfig, AgentScheduleEntry } from './agent-schedule.js';
 import { AgentScheduleState } from './agent-schedule-state.js';
 import { ServiceEvent } from './service-events.js';
+import { TrackEvent } from './track-block.js';
 import { UserMessageContent } from './message.js';
 import { RowboatApiConfig } from './rowboat-account.js';
 import { ZListToolkitsResponse } from './composio.js';
@@ -193,6 +194,10 @@ const ipcSchemas = {
     req: ServiceEvent,
     res: z.null(),
   },
+  'tracks:events': {
+    req: TrackEvent,
+    res: z.null(),
+  },
   'models:list': {
     req: z.null(),
     res: z.object({
@@ -560,6 +565,18 @@ const ipcSchemas = {
       response: z.string().nullable(),
     }),
   },
+  // Track channels
+  'track:run': {
+    req: z.object({
+      trackId: z.string(),
+      filePath: z.string(),
+    }),
+    res: z.object({
+      success: z.boolean(),
+      summary: z.string().optional(),
+      error: z.string().optional(),
+    }),
+  },
   // Billing channels
   'billing:getInfo': {
     req: z.null(),
diff --git a/apps/x/packages/shared/src/track-block.ts b/apps/x/packages/shared/src/track-block.ts
new file mode 100644
index 00000000..32f09c60
--- /dev/null
+++ b/apps/x/packages/shared/src/track-block.ts
@@ -0,0 +1,35 @@
+import z from 'zod';
+
+export const TrackBlockSchema = z.object({
+    trackId: z.string(),
+    instruction: z.string(),
+    matchCriteria: z.string().optional(),
+    active: z.boolean().default(true),
+    lastRunAt: z.string().optional(),
+    lastRunId: z.string().optional(),
+    lastRunSummary: z.string().optional(),
+});
+
+// Track bus events
+export const TrackRunStartEvent = z.object({
+    type: z.literal('track_run_start'),
+    trackId: z.string(),
+    filePath: z.string(),
+    trigger: z.enum(['timed', 'manual', 'event']),
+    runId: z.string(),
+});
+
+export const TrackRunCompleteEvent = z.object({
+    type: z.literal('track_run_complete'),
+    trackId: z.string(),
+    filePath: z.string(),
+    runId: z.string(),
+    error: z.string().optional(),
+    summary: z.string().optional(),
+});
+
+export const TrackEvent = z.union([TrackRunStartEvent, TrackRunCompleteEvent]);
+
+export type TrackBlock = z.infer<typeof TrackBlockSchema>;
+export type TrackResult = z.infer<typeof TrackResultSchema>;
+export type TrackEventType = z.infer<typeof TrackEvent>;
diff --git a/apps/x/pnpm-lock.yaml b/apps/x/pnpm-lock.yaml
index 65a39c49..50e05eaa 100644
--- a/apps/x/pnpm-lock.yaml
+++ b/apps/x/pnpm-lock.yaml
@@ -265,6 +265,9 @@ importers:
       use-stick-to-bottom:
         specifier: ^1.1.1
         version: 1.1.1(react@19.2.3)
+      yaml:
+        specifier: ^2.8.2
+        version: 2.8.2
       zod:
         specifier: ^4.2.1
         version: 4.2.1