Show only the knowledge base and content in the knowledge graph

The graph now represents the agent's Brain: its documents and the
content made from them. Work in progress, failed runs, research
suggestions and schedules are status, so they are left out.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/components/AppLayout.tsx

@@ -128,6 +128,12 @@ function OrgSwitcher() {
   )
 }
 
+// Remembered per browser; storage can throw in private windows, so it falls back to expanded.
+const COLLAPSED_KEY = 'sidebar-collapsed'
+function readCollapsed() {
+  try { return localStorage.getItem(COLLAPSED_KEY) === '1' } catch { return false }
+}
+
 export function AppLayout() {
   useLang()
   const [help, setHelp] = useState(false)
@@ -138,16 +144,22 @@ export function AppLayout() {
   // Nav groups stay closed unless they hold the current page; a click on the label overrides that until the next route.
   const [toggled, setToggled] = useState<Partial<Record<Key, boolean>>>({})
   useEffect(() => setToggled({}), [pathname])
+  const [collapsed, setCollapsed] = useState(readCollapsed)
+  const toggleCollapsed = () => setCollapsed(c => {
+    try { localStorage.setItem(COLLAPSED_KEY, c ? '0' : '1') } catch { /* keep it for this visit only */ }
+    return !c
+  })
   const name = user?.fullName || user?.primaryEmailAddress?.emailAddress || '-'
 
   return (
-    <div className="app">
+    <div className={collapsed ? 'app sidebar-collapsed' : 'app'}>
       <aside className="sidebar">
         <NavLink to="/production"><Brand /></NavLink>
         <OrgSwitcher />
         <nav aria-label={t('layout.mainNav')}>
           {NAV_GROUPS.map(g => {
-            const open = toggled[g.label] ?? g.items.some(n => pathname.startsWith(n.to))
+            // The icon rail has no group labels, so every item shows.
+            const open = collapsed || (toggled[g.label] ?? g.items.some(n => pathname.startsWith(n.to)))
             return [
               <button key={g.label} type="button" className="nav-label" aria-expanded={open} aria-controls={`nav-${g.label}`}
                 onClick={() => setToggled(s => ({ ...s, [g.label]: !open }))}>
@@ -155,28 +167,36 @@ export function AppLayout() {
               </button>,
               <div key={`${g.label}-items`} id={`nav-${g.label}`} className={open ? 'nav-items' : 'nav-items closed'}>
                 {g.items.map(n => (
-                  <NavLink key={n.to} to={n.to} className={({ isActive }) => (isActive ? 'active' : undefined)}>
-                    <Icon name={n.icon} />{t(n.label)}
+                  <NavLink key={n.to} to={n.to} className={({ isActive }) => (isActive ? 'active' : undefined)}
+                    title={collapsed ? t(n.label) : undefined}>
+                    <Icon name={n.icon} /><span className="nav-text">{t(n.label)}</span>
                   </NavLink>
                 ))}
               </div>,
             ]
           })}
         </nav>
-        <div className="sidebar-help">
+        {collapsed ? (
+          <button type="button" className="icon-btn sidebar-help-icon" title={t('help.open')} aria-label={t('help.open')}
+            onClick={() => setHelp(true)}><Icon name="info" /></button>
+        ) : <div className="sidebar-help">
           <Icon name="info" />
           <b>{t('help.boxTitle')}</b>
           <p>{t('help.boxBody')}</p>
           <button type="button" onClick={() => setHelp(true)}>{t('help.open')} <Icon name="arrow-right" /></button>
-        </div>
+        </div>}
         <div className="profile">
-          <span className="avatar">{name.charAt(0).toUpperCase()}</span>
+          <span className="avatar" title={collapsed ? name : undefined}>{name.charAt(0).toUpperCase()}</span>
           <div><b>{name}</b><small>{user?.primaryEmailAddress?.emailAddress}</small></div>
           <button className="icon-btn" aria-label={t('layout.signOut')} onClick={() => signOut({ redirectUrl: '/' })}><Icon name="logout" /></button>
         </div>
       </aside>
       <div className="workspace-main">
         <header className="topbar">
+          <button type="button" className="icon-btn sidebar-toggle" aria-pressed={collapsed}
+            aria-label={t(collapsed ? 'layout.expandSidebar' : 'layout.collapseSidebar')}
+            title={t(collapsed ? 'layout.expandSidebar' : 'layout.collapseSidebar')}
+            onClick={toggleCollapsed}><Icon name="sidebar" /></button>
           <div className="breadcrumb">{t('layout.breadcrumb')} <span>/</span> <b>{current ? t(current.label) : ''}</b></div>
           <div className="topbar-right">
             <span className="demo-indicator"><i></i> {t('layout.engine')}</span>

src/components/Icon.tsx

@@ -18,6 +18,9 @@ const paths: Record<string, string> = {
   info: '<circle cx="12" cy="12" r="9"/><path d="M12 11v6M12 7v.2"/>',
   check: '<path d="m5 12 4 4L19 6"/>',
   'chevron-down': '<path d="m6 9 6 6 6-6"/>',
+  expand: '<path d="M4 9V4h5M20 9V4h-5M4 15v5h5M20 15v5h-5"/>',
+  shrink: '<path d="M9 4v5H4M15 4v5h5M9 20v-5H4M15 20v-5h5"/>',
+  sidebar: '<rect x="3" y="4" width="18" height="16" rx="2"/><path d="M9 4v16"/>',
   'chevron-updown': '<path d="m8 9 4-4 4 4M8 15l4 4 4-4"/>',
   logout:'<path d="M10 4H4v16h6M10 12h11m-4-4 4 4-4 4"/>',
   plus: '<path d="M12 4v16M4 12h16"/>',

src/express/graph.test.ts

@@ -1,31 +1,30 @@
 import { describe, expect, it } from 'vitest'
 import type { Source } from '../api/engine'
 import { buildGraph, HEIGHT, WIDTH } from './graph'
-import type { FoundSource, Material } from './results'
-import type { Schedule } from './schedules'
+import type { Material } from './results'
 
-const doc = (docId: number, title: string) => ({ docId, title, originalName: `${title}.pdf` }) as Source
+const doc = (docId: number, title: string, status = 'completed') => ({ docId, title, originalName: `${title}.pdf`, status }) as Source
 const material = (id: number, status: Material['status'], sources: string[]) =>
   ({ id, agentId: 7, kind: 'summary', status, planTitle: `Lesson ${id}`, sources }) as Material
-const schedule = { agent: { id: 7, name: 'Express · 2 summary per week' } } as Schedule
 
 describe('buildGraph', () => {
   const data = {
-    docs: [doc(1, 'Onboarding'), doc(2, 'Safety')],
-    materials: [material(10, 'accepted', ['Onboarding.pdf', 'Safety']), material(11, 'generating', [])],
-    sources: [{ id: 5, agentId: 7, title: 'Article', documentId: 2 } as FoundSource],
-    schedules: [schedule],
+    docs: [doc(1, 'Onboarding'), doc(2, 'Safety'), doc(3, 'Broken', 'failed')],
+    materials: [
+      material(10, 'accepted', ['Onboarding.pdf', 'Safety']), material(11, 'generating', []),
+      material(12, 'failed', ['Safety']), material(13, 'ready', ['Safety']),
+    ],
   }
   const graph = buildGraph(data, c => c)
 
-  it('puts results in progress in their own cluster', () => {
-    expect(graph.nodes.find(n => n.id === 'mat-7-10')?.cluster).toBe('made')
-    expect(graph.nodes.find(n => n.id === 'mat-7-11')?.cluster).toBe('working')
+  it('holds only the knowledge base and the content made from it', () => {
+    expect(graph.nodes.filter(n => !n.hub).map(n => `${n.cluster}:${n.id}`).sort())
+      .toEqual(['made:mat-7-10', 'made:mat-7-13', 'sources:doc-1', 'sources:doc-2'])
   })
 
-  it('links results to their sources and schedule, and found sources to their document', () => {
+  it('links content to its sources', () => {
     const cross = graph.links.filter(l => !l.hub).map(l => `${l.source}>${l.target}`)
-    expect(cross).toEqual(expect.arrayContaining(['mat-7-10>doc-1', 'mat-7-10>doc-2', 'mat-7-10>agent-7', 'found-7-5>doc-2']))
+    expect(cross.sort()).toEqual(['mat-7-10>doc-1', 'mat-7-10>doc-2', 'mat-7-13>doc-2'])
   })
 
   it('lays out the same data the same way, inside the canvas', () => {

src/express/graph.ts

@@ -1,13 +1,13 @@
-// The Production knowledge graph: every Brain document, result, found source and schedule as a node,
-// grouped around one hub per cluster and linked where the engine says they are related (a result's
-// sources, the schedule that made it, the document a found source became). Laid out once with a
-// small seeded force simulation, so the same data always draws the same picture.
+// The Production knowledge graph: what the agent's Brain holds, its knowledge base (the documents)
+// and the content made from it, grouped around one hub per cluster and linked where a piece of
+// content names a document as its source. Work in progress, failed runs and schedules are status,
+// not knowledge, so they stay out. Laid out once with a small seeded force simulation, so the same
+// data always draws the same picture.
 import type { Source } from '../api/engine'
-import { isWorking, type FoundSource, type Material } from './results'
-import type { Schedule } from './schedules'
+import { isWorking, type Material } from './results'
 
-export type Cluster = 'sources' | 'made' | 'working' | 'research' | 'schedules'
-export const CLUSTERS: Cluster[] = ['sources', 'made', 'working', 'research', 'schedules']
+export type Cluster = 'sources' | 'made'
+export const CLUSTERS: Cluster[] = ['sources', 'made']
 
 export interface GraphNode {
   id: string
@@ -27,13 +27,16 @@ export const HEIGHT = 640
 
 // Where each cluster settles, around the middle of the canvas.
 const ANCHOR: Record<Cluster, [number, number]> = {
-  sources: [560, 360], made: [450, 430], working: [330, 300], research: [440, 200], schedules: [700, 230],
+  sources: [580, 320], made: [420, 320],
 }
 
 const norm = (s: string) => s.trim().toLowerCase()
 
+// Content still being made, failed or turned down is not part of the Brain.
+const inBrain = (m: Material) => !isWorking(m) && m.status !== 'failed' && m.status !== 'rejected'
+
 export function buildGraph(
-  { docs, materials, sources, schedules }: { docs: Source[]; materials: Material[]; sources: FoundSource[]; schedules: Schedule[] },
+  { docs, materials }: { docs: Source[]; materials: Material[] },
   hubLabel: (c: Cluster) => string,
 ): Graph {
   const nodes: GraphNode[] = CLUSTERS.map(c => ({ id: `hub-${c}`, cluster: c, label: hubLabel(c), hub: true, x: 0, y: 0 }))
@@ -46,30 +49,19 @@ export function buildGraph(
 
   // Results name their sources by title, so documents are found by title or file name.
   const docByName = new Map<string, string>()
-  for (const d of docs) {
+  for (const d of docs.filter(d => d.status !== 'failed' && d.knowledge !== 'failed')) {
     add(`doc-${d.docId}`, 'sources', d.title)
     docByName.set(norm(d.title), `doc-${d.docId}`)
     docByName.set(norm(d.originalName), `doc-${d.docId}`)
   }
-  for (const s of schedules) add(`agent-${s.agent.id}`, 'schedules', s.agent.name.split(' · ').slice(1).join(' · ') || s.agent.name)
-  const agents = new Set(schedules.map(s => `agent-${s.agent.id}`))
-
-  for (const m of materials) {
+  for (const m of materials.filter(inBrain)) {
     const id = `${m.kind === 'video' ? 'video' : 'mat'}-${m.agentId}-${m.id}`
-    add(id, isWorking(m) ? 'working' : 'made', m.planTitle ?? m.kind)
-    if (agents.has(`agent-${m.agentId}`)) link(id, `agent-${m.agentId}`)
+    add(id, 'made', m.planTitle ?? m.kind)
     for (const title of new Set(m.sources)) {
       const doc = docByName.get(norm(title))
       if (doc) link(id, doc)
     }
   }
-  for (const s of sources) {
-    const id = `found-${s.agentId}-${s.id}`
-    add(id, 'research', s.title)
-    if (agents.has(`agent-${s.agentId}`)) link(id, `agent-${s.agentId}`)
-    if (s.documentId != null && docs.some(d => d.docId === s.documentId)) link(id, `doc-${s.documentId}`)
-  }
-
   layout(nodes, links)
   return { nodes, links, width: WIDTH, height: HEIGHT }
 }

src/express/results.test.ts

@@ -1,5 +1,5 @@
 import { describe, expect, it } from 'vitest'
-import { correctIndex, questionsOf, toMarkdown, withPlanItem, type Material } from './results'
+import { correctIndex, keepSettled, questionsOf, toMarkdown, withPlanItem, type Material } from './results'
 import { sentencesOf, scriptLang } from '../components/AudioPlayer'
 
 describe('correctIndex', () => {
@@ -65,3 +65,20 @@ describe('withPlanItem', () => {
     expect(withPlanItem('preparing', undefined)).toBe('preparing')
   })
 })
+
+describe('keepSettled', () => {
+  const ok = (v: number[]): PromiseSettledResult<number[]> => ({ status: 'fulfilled', value: v })
+  const bad = (message: string): PromiseSettledResult<number[]> => ({ status: 'rejected', reason: new Error(message) })
+
+  it('leaves out a schedule that failed', () => {
+    expect(keepSettled([ok([1, 2]), bad('404'), ok([3])])).toEqual([1, 2, 3])
+  })
+
+  it('fails when every schedule failed', () => {
+    expect(() => keepSettled([bad('500'), bad('502')])).toThrow('500')
+  })
+
+  it('is empty without schedules', () => {
+    expect(keepSettled([])).toEqual([])
+  })
+})

src/express/results.ts

@@ -172,14 +172,24 @@ async function sourcesOf({ agent, rule }: Schedule): Promise<FoundSource[]> {
   }))
 }
 
+// One schedule the engine cannot answer for (e.g. an archived agent) leaves its results out
+// instead of failing them all; only when every schedule fails is that an error.
+export function keepSettled<T>(results: PromiseSettledResult<T[]>[]): T[] {
+  const kept = results.flatMap(r => (r.status === 'fulfilled' ? r.value : []))
+  const failed = results.filter(r => r.status === 'rejected')
+  if (failed.length) console.warn(`${failed.length} of ${results.length} schedules could not be loaded`, failed.map(r => r.reason))
+  if (results.length && failed.length === results.length) throw failed[0].reason
+  return kept
+}
+
 export async function listResults(): Promise<{ materials: Material[]; sources: FoundSource[] }> {
   const schedules = await expressAgents({ archived: true })
   const [materials, sources] = await Promise.all([
-    Promise.all(schedules.filter(s => s.rule.type === 'content').map(materialsOf)),
-    Promise.all(schedules.filter(s => s.rule.type === 'research').map(sourcesOf)),
+    Promise.allSettled(schedules.filter(s => s.rule.type === 'content').map(materialsOf)),
+    Promise.allSettled(schedules.filter(s => s.rule.type === 'research').map(sourcesOf)),
   ])
   const newest = <T extends { createdAt: string }>(a: T, b: T) => b.createdAt.localeCompare(a.createdAt)
-  return { materials: materials.flat().sort(newest), sources: sources.flat().sort(newest) }
+  return { materials: keepSettled(materials).sort(newest), sources: keepSettled(sources).sort(newest) }
 }
 
 const draftContent = (m: Material, id: number) =>

src/express/schedules.ts

@@ -365,6 +365,8 @@ export interface RunSummary {
   safe_error_code: string | null
   budget_spent: number | null
   has_readiness_issues: boolean
+  /** Research runs: what came of the sources found, e.g. no_new_sources when nothing was kept. */
+  source_outcome?: string | null
   created_at: string
   finished_at: string | null
 }

src/i18n.ts

@@ -23,6 +23,8 @@ const en = {
   'layout.toStudio': 'Switch to Learning Lab',
   'layout.footer': 'A workspace for knowledge that keeps growing.',
   'layout.mainNav': 'Main navigation',
+  'layout.collapseSidebar': 'Collapse sidebar',
+  'layout.expandSidebar': 'Expand sidebar',
   'layout.language': 'Language',
 
   // Auth
@@ -71,13 +73,12 @@ const en = {
   'prod.newContent': 'Create new content',
   'prod.graphTitle': 'Knowledge graph',
   'prod.clickNode': 'Click a node',
+  'prod.fullscreen': 'Full screen',
+  'prod.exitFullscreen': 'Exit full screen',
   'prod.loadingGraph': 'Drawing the knowledge graph…',
   'prod.graphLabel': 'Knowledge graph of {nodes} nodes',
-  'prod.hub.sources': 'Sources',
-  'prod.hub.made': 'Made',
-  'prod.hub.working': 'In progress',
-  'prod.hub.research': 'Research',
-  'prod.hub.schedules': 'Repeats',
+  'prod.hub.sources': 'Knowledge base',
+  'prod.hub.made': 'Content',
   'prod.nodes': 'Nodes',
   'prod.nodesSub': 'in this Brain',
   'prod.links': 'Links',
@@ -262,6 +263,7 @@ const en = {
   'runErr.agent_not_active': 'The schedule is paused or deleted.',
   'runErr.run_access_revoked': 'You no longer have permission to run this schedule.',
   'runErr.required_tool_unavailable': 'A tool this schedule needs is turned off.',
+  'sch.noNewSources': 'No new sources found. A more specific topic may help.',
   'sch.blockedBy': 'Blocking material:',
   'sch.blockedNone': 'All material is ready now. Try again.',
   'sch.fixInStudio': 'Open in Learning Studio',
@@ -528,13 +530,12 @@ const id: Record<Key, string> = {
   'prod.newContent': 'Buat konten baru',
   'prod.graphTitle': 'Knowledge graph',
   'prod.clickNode': 'Klik sebuah node',
+  'prod.fullscreen': 'Layar penuh',
+  'prod.exitFullscreen': 'Keluar layar penuh',
   'prod.loadingGraph': 'Menggambar knowledge graph…',
   'prod.graphLabel': 'Knowledge graph berisi {nodes} node',
-  'prod.hub.sources': 'Sumber',
-  'prod.hub.made': 'Dibuat',
-  'prod.hub.working': 'Sedang dibuat',
-  'prod.hub.research': 'Riset',
-  'prod.hub.schedules': 'Berulang',
+  'prod.hub.sources': 'Basis pengetahuan',
+  'prod.hub.made': 'Konten',
   'prod.nodes': 'Node',
   'prod.nodesSub': 'di Otak ini',
   'prod.links': 'Tautan',
@@ -561,6 +562,8 @@ const id: Record<Key, string> = {
   'layout.toStudio': 'Beralih ke Learning Lab',
   'layout.footer': 'Ruang kerja untuk pengetahuan yang terus berkembang.',
   'layout.mainNav': 'Navigasi utama',
+  'layout.collapseSidebar': 'Ciutkan sidebar',
+  'layout.expandSidebar': 'Lebarkan sidebar',
   'layout.language': 'Bahasa',
 
   'auth.loading': 'Memuat…',
@@ -751,6 +754,7 @@ const id: Record<Key, string> = {
   'runErr.agent_not_active': 'Jadwal sedang dijeda atau sudah dihapus.',
   'runErr.run_access_revoked': 'Kamu tidak lagi punya izin menjalankan jadwal ini.',
   'runErr.required_tool_unavailable': 'Alat yang dibutuhkan jadwal ini sedang nonaktif.',
+  'sch.noNewSources': 'Tidak ada source baru yang ditemukan. Topik yang lebih spesifik bisa membantu.',
   'sch.blockedBy': 'Materi yang menahan:',
   'sch.blockedNone': 'Semua materi sudah siap. Coba lagi.',
   'sch.fixInStudio': 'Buka di Learning Studio',

src/pages/Instruction.tsx

@@ -3,7 +3,7 @@ import { Link } from 'react-router-dom'
 import { useQuery, useQueryClient } from '@tanstack/react-query'
 import { Icon, ruleIcon } from '../components/Icon'
 import { PageHead } from '../components/Page'
-import { BrainPanel, choosable, useDocuments } from './Brain'
+import { choosable, useDocuments } from './Brain'
 import {
   dayName, describeRule, kindLabel, KINDS, LANGUAGES, languageLabel, monthNote, videoCadence, weeklyTarget,
   type ContentKind, type ContentRule, type OutputLanguage, type ResearchRule, type Rule,
@@ -36,14 +36,7 @@ export function InstructionPage() {
   const [agent, setAgent] = useState<AgentState>(EMPTY)
   const [messages, setMessages] = useState<Message[]>([])
   const [saving, setSaving] = useState(false)
-  // Brain material the schedules are made from; none chosen means the whole Brain.
-  const [selected, setSelected] = useState<Set<number>>(new Set())
   const docs = useDocuments()
-  // A chosen document that was deleted, or failed since, no longer counts.
-  const chosenDocs = choosable(docs.data).filter(d => selected.has(d.docId))
-  const chosen = chosenDocs.map(d => d.docId)
-  // How the chat and the plan name the chosen material: by title when there is one.
-  const sources = chosenDocs.length === 1 ? `“${chosenDocs[0].title}”` : chosenDocs.length ? t('brainPanel.nChosen', { n: chosenDocs.length }) : null
   const [phase, setPhase] = useState<Phase>('idle')
   // The live question whose typing has finished, so its reply options can show.
   const [typedLive, setTypedLive] = useState('')
@@ -55,19 +48,16 @@ export function InstructionPage() {
   const later = (fn: () => void, ms: number) => { timers.current.push(window.setTimeout(fn, ms)) }
   useEffect(() => () => timers.current.forEach(clearTimeout), [])
 
-  // The agent sees the current choice, so ticking material in the Brain panel updates its question and plan.
-  const view: AgentState = { ...agent, sources }
-  const question = nextQuestion(view)
+  const question = nextQuestion(agent)
   const ready = agent.items.filter(i => canSchedule(i.rule))
-  // Without a choice the whole Brain is attached, so every ready document counts.
-  const sourceCount = chosen.length || choosable(docs.data).length
-  const tooFewSources = sourceCount < MIN_PRODUCTION_SOURCES && ready.some(i => needsTwoSources(i.rule))
+  // The whole Brain is attached, so every ready document counts.
+  const tooFewSources = choosable(docs.data).length < MIN_PRODUCTION_SOURCES && ready.some(i => needsTwoSources(i.rule))
   const hasContent = agent.items.some(i => i.rule.type === 'content')
   // The agent's current turn: its question, or what it is waiting for. It stays live, so an edit in the plan updates it.
   const live = inLang(lang, () => saving
     ? { text: t('agent.approving'), options: [] as string[] }
     : question
-      ? ask(question, view)
+      ? ask(question, agent)
       : agent.items.length
         ? {
             text: hasContent && agent.language
@@ -89,7 +79,7 @@ export function InstructionPage() {
     // A picked option is in the conversation's language already; typed text may switch it.
     const replyLang = live.options.includes(input) ? lang : chatLangOf(input) ?? lang
     setChatLang(replyLang)
-    const turn = inLang(replyLang, () => respond(view, input))
+    const turn = inLang(replyLang, () => respond(agent, input))
     // The question being answered is kept in the history, with the reply after it.
     setMessages(ms => [...ms, ...(live.text ? [{ role: 'agent' as const, text: live.text }] : []), { role: 'user', text: input.trim() }])
     setText('')
@@ -120,8 +110,8 @@ export function InstructionPage() {
     // One at a time so a failure (e.g. not an organization owner) is reported per schedule.
     for (const { id, rule } of items) {
       try {
-        await createSchedule(rule.type === 'content' ? { ...rule, language } : rule, chosen)
-        done.push({ rule: rule.type === 'content' && chosen.length ? { ...rule, chosen: true } : rule, ok: true })
+        await createSchedule(rule.type === 'content' ? { ...rule, language } : rule)
+        done.push({ rule, ok: true })
         created.add(id)
       } catch (e) {
         done.push({ rule, ok: false, message: (e as Error).message })
@@ -142,9 +132,7 @@ export function InstructionPage() {
     <>
       <PageHead title={t('ins.title')} description={t('ins.description')} />
 
-      <div className="unified-workspace">
-        <BrainPanel selected={selected} onSelect={setSelected} />
-        <div className="ai-column">
+      <div className="ai-workspace">
         <div className="card agent-chat">
           <div className="card-head">
             <div className="assistant-title">
@@ -196,15 +184,15 @@ export function InstructionPage() {
           )}
           <div className="rule-list">
             {agent.items.map(({ id, rule }) => (
-                <RuleCard key={id} rule={rule} from={sources ?? undefined} onChange={p => setAgent(s => editRule(s, id, p))} onRemove={() => setAgent(s => removeRule(s, id))} />
+              <RuleCard key={id} rule={rule} onChange={p => setAgent(s => editRule(s, id, p))} onRemove={() => setAgent(s => removeRule(s, id))} />
             ))}
           </div>
           {ready.length > 0 && (
             <div className="rule-approve">
               <small>
-                  <b className="rule-sources"><Icon name="brain" />{chosen.length ? t('ins.sourcesChosen', { n: chosen.length }) : t('ins.sourcesAll')}</b>
+                <b className="rule-sources"><Icon name="brain" />{t('ins.sourcesAll')}</b>
                 {t('ins.approveNote')}
-                  {tooFewSources && <span className="error">{t(chosen.length ? 'ins.tooFewChosen' : 'ins.tooFewInBrain', { n: MIN_PRODUCTION_SOURCES })}</span>}
+                {tooFewSources && <span className="error">{t('ins.tooFewInBrain', { n: MIN_PRODUCTION_SOURCES })}</span>}
               </small>
               <button className="btn primary" disabled={saving || !idle || tooFewSources} onClick={() => approve()}>
                 <Icon name="check" />{saving ? t('ins.approving') : t('ins.approve', { n: ready.length })}
@@ -213,7 +201,6 @@ export function InstructionPage() {
           )}
         </div>
       </div>
-      </div>
     </>
   )
 }

src/pages/Production.tsx

@@ -1,4 +1,4 @@
-import { useLayoutEffect, useMemo, useRef, useState } from 'react'
+import { useEffect, useLayoutEffect, useMemo, useRef, useState } from 'react'
 import { useUser } from '@clerk/react'
 import { useQuery } from '@tanstack/react-query'
 import { Link } from 'react-router-dom'
@@ -13,7 +13,33 @@ import { locale, t, type Key } from '../i18n'
 import { ContentCard, Preview } from './Results'
 
 const HUB_LABEL: Record<Cluster, Key> = {
-  sources: 'prod.hub.sources', made: 'prod.hub.made', working: 'prod.hub.working', research: 'prod.hub.research', schedules: 'prod.hub.schedules',
+  sources: 'prod.hub.sources', made: 'prod.hub.made',
+}
+
+// Uses the Fullscreen API on the whole stage (graph + panel); where it is missing (iPhone Safari)
+// the stage is pinned over the page instead, and Escape leaves it.
+function useFullscreen() {
+  const ref = useRef<HTMLElement>(null)
+  const [pinned, setPinned] = useState(false)
+  const [native, setNative] = useState(false)
+  useEffect(() => {
+    const sync = () => setNative(document.fullscreenElement != null && document.fullscreenElement === ref.current)
+    document.addEventListener('fullscreenchange', sync)
+    return () => document.removeEventListener('fullscreenchange', sync)
+  }, [])
+  useEffect(() => {
+    if (!pinned) return
+    const onKey = (e: KeyboardEvent) => { if (e.key === 'Escape') setPinned(false) }
+    document.addEventListener('keydown', onKey)
+    return () => document.removeEventListener('keydown', onKey)
+  }, [pinned])
+  const toggle = () => {
+    if (native) void document.exitFullscreen()
+    else if (pinned) setPinned(false)
+    else if (ref.current?.requestFullscreen && document.fullscreenEnabled) ref.current.requestFullscreen().catch(() => setPinned(true))
+    else setPinned(true)
+  }
+  return { ref, full: native || pinned, pinned, toggle }
 }
 
 const when = (iso: string) => new Intl.DateTimeFormat(locale(), { weekday: 'short', hour: '2-digit', minute: '2-digit' }).format(new Date(iso))
@@ -33,16 +59,16 @@ export function ProductionPage() {
   })
   const schedules = useQuery({ queryKey: ['schedules'], queryFn: listSchedules, refetchInterval: 30_000 })
 
+  const fullscreen = useFullscreen()
+
   const materials = results.data?.materials ?? []
   const working = materials.filter(isWorking)
   const made = materials.filter(m => !isWorking(m) && m.status !== 'failed')
   // No LMS is connected yet: an approved SCORM module is the package that goes into one.
   const lms = materials.filter(m => m.status === 'accepted' && m.kind === 'scorm')
   const graph = useMemo(
-    () => (docs.data && results.data && schedules.data
-      ? buildGraph({ docs: docs.data, materials: results.data.materials, sources: results.data.sources, schedules: schedules.data }, c => t(HUB_LABEL[c]))
-      : null),
-    [docs.data, results.data, schedules.data],
+    () => (docs.data && results.data ? buildGraph({ docs: docs.data, materials: results.data.materials }, c => t(HUB_LABEL[c])) : null),
+    [docs.data, results.data],
   )
 
   const num = (n: number, ready: boolean, unit: Key) => (ready
@@ -57,10 +83,15 @@ export function ProductionPage() {
           <Link className="btn" to="/upload"><Icon name="upload" />{t('nav.brain')}</Link>
           <Link className="btn primary" to="/brain"><Icon name="spark" />{t('prod.newContent')}</Link>
         </>} />
-      <section className="graph-stage" aria-label={t('prod.graphTitle')}>
+      <section ref={fullscreen.ref} className={`graph-stage${fullscreen.full ? ' full' : ''}${fullscreen.pinned ? ' pinned' : ''}`} aria-label={t('prod.graphTitle')}>
+        <button type="button" className="graph-fullscreen" onClick={fullscreen.toggle} aria-pressed={fullscreen.full}
+          aria-label={t(fullscreen.full ? 'prod.exitFullscreen' : 'prod.fullscreen')} title={t(fullscreen.full ? 'prod.exitFullscreen' : 'prod.fullscreen')}>
+          <Icon name={fullscreen.full ? 'shrink' : 'expand'} />
+        </button>
         {graph
           ? <KnowledgeGraph graph={graph} />
-          : <div className="graph-loading" role="status">{docs.isError || results.isError ? t('brain.engineDown') : t('prod.loadingGraph')}</div>}
+          // The engine's own message: an unreachable engine says so, any other failure says what it was.
+          : <div className="graph-loading" role="status">{(docs.error ?? results.error)?.message ?? t('prod.loadingGraph')}</div>}
 
         <aside className="graph-panel">
           <div className="graph-stats">
@@ -264,7 +295,7 @@ function KnowledgeGraph({ graph }: { graph: Graph }) {
         </g>
         <g>
           {graph.nodes.map((n, i) => {
-            const r = n.hub ? 9 : n.cluster === 'schedules' ? 5.5 : 3.2 + Math.min(3, (degree.get(n.id) ?? 0) * 0.7)
+            const r = n.hub ? 9 : 3.2 + Math.min(3, (degree.get(n.id) ?? 0) * 0.7)
             return (
               <g key={n.id} ref={el => { nodeEls.current[i] = el }}
                 className={`graph-node c-${n.cluster}${n.hub ? ' hub' : ''}${neighbours && !neighbours.has(n.id) ? ' dim' : ''}${hover === n.id ? ' hover' : ''}${selected?.id === n.id ? ' sel' : ''}`}

src/pages/Schedule.tsx

@@ -233,6 +233,7 @@ function RunHistory({ agentId }: { agentId: number }) {
           <span className={`status ${r.status === 'completed' ? 'ready' : 'draft'}`}><i className="dot"></i>{runStatus(r.status)}</span>
           {r.budget_spent != null && <span>{t('common.credits', { n: r.budget_spent })}</span>}
           {r.safe_error_code && <span className="error" title={r.safe_error_code}>{runError(r.safe_error_code)}</span>}
+          {r.source_outcome === 'no_new_sources' && <span>{t('sch.noNewSources')}</span>}
           {r.id === blockedId && <ReadinessIssues agentId={agentId} />}
         </li>
       ))}

src/styles/theme.css

@@ -304,7 +304,7 @@ dialog::backdrop{background:rgba(16,24,40,.45);backdrop-filter:blur(4px)}
 .live-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#4ade80;box-shadow:0 0 0 0 rgba(74,222,128,.6);animation:live-pulse 1.8s ease-out infinite;flex-shrink:0}
 @keyframes live-pulse{70%{box-shadow:0 0 0 8px rgba(74,222,128,0)}100%{box-shadow:0 0 0 0 rgba(74,222,128,0)}}
 
-.graph-stage{--g-sources:#6ce9a6;--g-made:#fde272;--g-working:#c3b5fd;--g-research:#84caff;--g-schedules:#fdb022;
+.graph-stage{--g-sources:#6ce9a6;--g-made:#fde272;--g-working:#c3b5fd;
   position:relative;min-height:640px;border-radius:22px;overflow:hidden;color:#e4e7ec;
   background:radial-gradient(ellipse at 45% 50%,#0f2a4d 0%,#0a1628 55%,#060d1a 100%);box-shadow:0 24px 60px -28px rgba(16,24,40,.6)}
 .graph-svg{position:absolute;inset:0;width:calc(100% - 300px);height:100%;display:block}
@@ -341,9 +341,7 @@ dialog::backdrop{background:rgba(16,24,40,.45);backdrop-filter:blur(4px)}
 .graph-node text{fill:#fff;font-size:13px;font-weight:700;letter-spacing:.01em;text-anchor:middle;paint-order:stroke;stroke:#08142a;stroke-width:4px;stroke-linejoin:round;pointer-events:none}
 .graph-node:not(.hub) text{font-size:11.5px;font-weight:600;opacity:0;transform:translateY(4px);transition:opacity .2s,transform .2s}
 .graph-node:not(.hub):is(.hover,.sel) text{opacity:1;transform:none}
-.graph-node.c-working:not(.hub) .core{animation:node-pulse 1.6s ease-in-out infinite}
-@keyframes node-pulse{50%{opacity:.4}}
-.c-sources{--c:var(--g-sources)}.c-made{--c:var(--g-made)}.c-working{--c:var(--g-working)}.c-research{--c:var(--g-research)}.c-schedules{--c:var(--g-schedules)}
+.c-sources{--c:var(--g-sources)}.c-made{--c:var(--g-made)}
 
 .graph-note{position:absolute;top:16px;left:16px;z-index:2;display:flex;align-items:center;gap:8px;max-width:min(460px,calc(100% - 340px));
   padding:8px 14px;border-radius:999px;background:rgba(10,22,40,.8);border:1px solid rgba(255,255,255,.12);font-size:12.5px;backdrop-filter:blur(8px)}
@@ -354,7 +352,7 @@ dialog::backdrop{background:rgba(16,24,40,.45);backdrop-filter:blur(4px)}
 .graph-legend{position:absolute;left:16px;bottom:16px;z-index:2;display:flex;flex-wrap:wrap;gap:6px 14px;list-style:none;margin:0;padding:0;font-size:11.5px;color:#98a2b3}
 .graph-legend li{display:flex;align-items:center;gap:6px}
 .node-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--c);box-shadow:0 0 6px var(--c);flex-shrink:0}
-.node-dot.sources{--c:var(--g-sources)}.node-dot.made{--c:var(--g-made)}.node-dot.working{--c:var(--g-working)}.node-dot.research{--c:var(--g-research)}.node-dot.schedules{--c:var(--g-schedules)}
+.node-dot.sources{--c:var(--g-sources)}.node-dot.made{--c:var(--g-made)}.node-dot.working{--c:var(--g-working)}
 
 .graph-panel{position:absolute;top:16px;right:16px;bottom:16px;width:284px;z-index:2;overflow:auto;padding:14px;border-radius:18px;
   background:rgba(10,22,40,.72);border:1px solid rgba(255,255,255,.1);backdrop-filter:blur(10px)}
@@ -377,8 +375,15 @@ dialog::backdrop{background:rgba(16,24,40,.45);backdrop-filter:blur(4px)}
 .graph-empty a,.graph-more{color:#84caff}
 .graph-more{display:block;font-size:12px;margin:8px 4px 0}
 
+.graph-fullscreen{position:absolute;top:16px;right:316px;z-index:3;display:grid;place-items:center;width:34px;height:34px;padding:0;border:1px solid rgba(255,255,255,.14);border-radius:10px;background:rgba(10,22,40,.6);backdrop-filter:blur(8px);color:#d0d5dd;cursor:pointer;transition:background .15s,color .15s}
+.graph-fullscreen:hover{background:rgba(46,144,250,.25);color:#fff}
+.graph-fullscreen svg{width:16px;height:16px}
+.graph-stage.full{border-radius:0;min-height:0;height:100vh;height:100dvh;box-shadow:none}
+.graph-stage.pinned{position:fixed;inset:0;z-index:50}
 @media(max-width:900px){
   .graph-stage{min-height:0;display:flex;flex-direction:column}
+  .graph-stage.full{overflow:auto}
+  .graph-fullscreen{right:16px}
   .graph-svg{position:relative;width:100%;height:auto;aspect-ratio:1000/640}
   .graph-loading{position:relative;inset:auto;min-height:280px}
   .graph-note{position:relative;top:auto;left:auto;margin:16px 16px 0;max-width:none;align-self:flex-start}
@@ -395,3 +400,26 @@ dialog::backdrop{background:rgba(16,24,40,.45);backdrop-filter:blur(4px)}
 .activity-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
 .activity-empty{padding:28px 0;text-align:center}
 @media(max-width:1000px){.activity-grid{grid-template-columns:1fr}}
+
+/* Collapsible sidebar: the toggle in the topbar shrinks it to an icon rail (desktop only) */
+.sidebar,.workspace-main{transition:width .2s,margin-left .2s}
+.sidebar-toggle{flex-shrink:0;margin-right:12px}
+.topbar{justify-content:flex-start}.topbar-right{margin-left:auto}
+.sidebar-help-icon{align-self:center;margin:auto 0 12px}
+@media(min-width:701px){
+  .sidebar-collapsed .sidebar{width:76px;padding-left:12px;padding-right:12px}
+  .sidebar-collapsed .workspace-main{margin-left:76px;width:calc(100% - 76px)}
+  .sidebar-collapsed .sidebar>a>.brand{margin:0 0 24px;justify-content:center}
+  .sidebar-collapsed .sidebar .brand>span:last-child,
+  .sidebar-collapsed .workspace>div,.sidebar-collapsed .workspace>svg,
+  .sidebar-collapsed .sidebar nav button.nav-label,.sidebar-collapsed .nav-text,
+  .sidebar-collapsed .profile>div{display:none}
+  .sidebar-collapsed button.workspace{justify-content:center;padding:8px}
+  .sidebar-collapsed .workspace-menu{right:auto;width:240px}
+  .sidebar-collapsed .sidebar nav :is(button,a){justify-content:center;padding:11px 0}
+  .sidebar-collapsed .sidebar nav .nav-items~.nav-items>:first-child{margin-top:12px}
+  .sidebar-collapsed .profile{flex-direction:column;padding-left:0;padding-right:0}
+  .sidebar-collapsed .profile>.icon-btn{margin-left:0}
+}
+@media(max-width:700px){.sidebar-toggle,.sidebar-help-icon{display:none}}
+@media(prefers-reduced-motion:reduce){.sidebar,.workspace-main{transition:none}}