feat: make track block icons configurable via yaml

apps/x/apps/renderer/src/extensions/track-block.tsx

@@ -1,18 +1,28 @@
 import { z } from 'zod'
-import { useMemo } from 'react'
+import { useMemo, type ComponentType } from 'react'
 import { mergeAttributes, Node } from '@tiptap/react'
 import { ReactNodeViewRenderer, NodeViewWrapper } from '@tiptap/react'
-import { Radio, Loader2, CalendarDays, Mail, Clock, ListTodo, History } from 'lucide-react'
+import { Radio, Loader2, type LucideProps } from 'lucide-react'
+import * as LucideIcons from 'lucide-react'
 import { parse as parseYaml } from 'yaml'
 import { TrackBlockSchema } from '@x/shared/dist/track-block.js'
 import { useTrackStatus } from '@/hooks/use-track-status'
 
-function TrackIcon({ trackId, size }: { trackId: string; size: number }) {
-  if (trackId === 'up-next') return <Clock size={size} />
-  if (trackId === 'calendar') return <CalendarDays size={size} />
-  if (trackId === 'emails') return <Mail size={size} />
-  if (trackId === 'what-you-missed') return <History size={size} />
-  if (trackId === 'priorities') return <ListTodo size={size} />
+function resolveIcon(iconName: string): ComponentType<LucideProps> | null {
+  const key = iconName
+    .split('-')
+    .map(w => w.charAt(0).toUpperCase() + w.slice(1))
+    .join('')
+  const component = (LucideIcons as Record<string, unknown>)[key]
+  if (component != null) return component as ComponentType<LucideProps>
+  return null
+}
+
+function TrackIcon({ icon, size }: { icon?: string; size: number }) {
+  if (icon) {
+    const Icon = resolveIcon(icon)
+    if (Icon) return <Icon size={size} />
+  }
   return <Radio size={size} />
 }
 
@@ -109,7 +119,7 @@ function TrackBlockView({ node, deleteNode, extension }: {
         <span className="track-block-chip-icon">
           {isRunning
             ? <Loader2 size={24} className="animate-spin" />
-            : <TrackIcon trackId={trackId} size={24} />}
+            : <TrackIcon icon={track?.icon} size={24} />}
         </span>
         <span className="track-block-chip-id">{trackId || 'track'}</span>
         {instruction && <span className="track-block-chip-sep">·</span>}

apps/x/packages/core/src/knowledge/ensure_daily_note.ts

@@ -18,6 +18,7 @@ const SECTIONS: Section[] = [
         heading: '## Up Next',
         track: {
             trackId: 'up-next',
+            icon: 'clock',
             instruction:
 `Write 1-3 sentences of plain markdown giving the user a shoulder-tap about what's next on their calendar today.
 
@@ -44,6 +45,7 @@ Plain markdown prose only — no calendar block, no email block, no headings.`,
         heading: '## Calendar',
         track: {
             trackId: 'calendar',
+            icon: 'calendar-days',
             instruction:
 `Emit today's meetings as a calendar block titled "Today's Meetings".
 
@@ -63,6 +65,7 @@ After the block, you MAY add one short markdown line per event giving useful pre
         heading: '## Emails',
         track: {
             trackId: 'emails',
+            icon: 'mail',
             instruction:
 `Maintain a digest of email threads worth the user's attention today, rendered as zero or more email blocks (one per thread).
 
@@ -84,6 +87,7 @@ Do NOT re-list threads the user has already seen unless their state changed (new
         heading: '## What You Missed',
         track: {
             trackId: 'what-you-missed',
+            icon: 'history',
             instruction:
 `Short markdown summary of what happened yesterday that matters this morning.
 
@@ -109,6 +113,7 @@ Do NOT manufacture content to fill the section.`,
         heading: '## Today\'s Priorities',
         track: {
             trackId: 'priorities',
+            icon: 'list-todo',
             instruction:
 `Ranked markdown list of the real, actionable items the user should focus on today.
 

apps/x/packages/shared/src/track-block.ts

@@ -27,6 +27,7 @@ export const TrackBlockSchema = z.object({
     schedule: TrackScheduleSchema.optional(),
     model: z.string().optional().describe('ADVANCED — leave unset. Per-track LLM model override (e.g. "anthropic/claude-sonnet-4.6"). Only set when the user explicitly asked for a specific model for THIS track. The global default already picks a tuned model for tracks; overriding usually makes things worse, not better.'),
     provider: z.string().optional().describe('ADVANCED — leave unset. Per-track provider name override (e.g. "openai", "anthropic"). Only set when the user explicitly asked for a specific provider for THIS track. Almost always omitted; the global default flows through correctly.'),
+    icon: z.string().optional().describe('Lucide icon name for the chip (e.g. "clock", "calendar-days", "mail", "history", "list-todo"). Omit to use the default icon for this track.'),
     lastRunAt: z.string().optional().describe('Runtime-managed — never write this yourself'),
     lastRunId: z.string().optional().describe('Runtime-managed — never write this yourself'),
     lastRunSummary: z.string().optional().describe('Runtime-managed — never write this yourself'),