diff --git a/src/express/results.ts b/src/express/results.ts
index 1acc30a..22c38ac 100644
--- a/src/express/results.ts
+++ b/src/express/results.ts
@@ -5,7 +5,7 @@
 import { request } from '../api/client'
 import { t } from '../i18n'
 import { kindLabel, type ContentKind, type Rule } from './parse'
-import { expressAgents, MAX_ATTEMPTS, PLAN_ACTIVE, productionStatus, retryItem, type PlanItem, type Schedule } from './schedules'
+import { expressAgents, MAX_ATTEMPTS, PLAN_ACTIVE, productionStatus, retryItem, runNow, type PlanItem, type Schedule } from './schedules'
 
 const AGENTS = '/organizations/current/agents'
 
@@ -39,8 +39,8 @@ export interface Material {
   sources: string[]
   createdAt: string
   rule: Rule
-  /** The plan item to produce again, when the engine allows another attempt. */
-  retry?: { planId: number; itemId: number }
+  /** How to produce it again, when the engine allows another attempt: the plan item, or (video) a new run. */
+  retry?: { planId: number; itemId: number } | { run: true }
   video?: { url: string | null; progress: number; credits: number | null }
 }
 
@@ -147,11 +147,15 @@ function videoStatus(s: string): MaterialStatus {
   return 'generating'
 }
 
-async function videosOf({ agent, rule }: Schedule): Promise<Material[]> {
+async function videosOf({ agent, rule, active }: Schedule): Promise<Material[]> {
   const drafts = await request<RawVideo[]>(`${AGENTS}/${agent.id}/video-drafts`)
+  // A video draft cannot be retried itself; a new run of its schedule makes it again. Offered on the
+  // newest draft only, so older failures don't each start another (paid) run.
+  const newest = Math.max(...drafts.map(d => d.id))
   return drafts.map(d => {
     const status = videoStatus(d.status)
     return {
+      retry: status === 'failed' && active && d.id === newest ? { run: true } as const : undefined,
       id: d.id, agentId: agent.id, kind: 'video', status, revision: 0,
       parts: [{ id: d.id, revision: 0, kind: 'video', status }],
       planTitle: d.title, composeSetId: null, sources: d.sources.map(s => s.title), createdAt: d.created_at, rule,
@@ -195,9 +199,10 @@ export async function materialContent(m: Material): Promise<{ content: MaterialC
 // The engine renders slide decks to PPTX itself; other kinds have no file export there.
 export const exportPptx = (deckId: number) => request<Blob>(`/slide-deck/${deckId}/export`, { method: 'POST', as: 'blob' })
 
-// Every part waiting for review gets the same decision, so a SCORM module is approved as one.
-export const retryMaterial = (m: Material) => retryItem(m.agentId, m.retry!.planId, m.retry!.itemId)
+export const retryMaterial = ({ agentId, retry }: Material) =>
+  retry && 'run' in retry ? runNow(agentId) : retryItem(agentId, retry!.planId, retry!.itemId)
 
+// Every part waiting for review gets the same decision, so a SCORM module is approved as one.
 export async function decideMaterial(m: Material, decision: 'accept' | 'reject') {
   for (const p of m.parts.filter(p => p.status === 'ready')) {
     if (m.kind === 'video') await request(`${AGENTS}/${m.agentId}/video-drafts/${p.id}/review`, { method: 'POST', json: { decision } })
diff --git a/src/i18n.ts b/src/i18n.ts
index b19565f..368a812 100644
--- a/src/i18n.ts
+++ b/src/i18n.ts
@@ -117,6 +117,7 @@ const en = {
   'brain.needsCreditsNeed': ' (needs {credits})',
   'brain.failed': 'Could not add this to the Brain.',
   'brain.retryWith': 'Try again ({credits})',
+  'brain.failedAfterBuild': 'Processing this file failed after its knowledge was built. Schedules that use the whole Brain stop until it is removed: delete it and upload it again.',
   'brain.confirmCopy': 'Adding this document to the Brain uses {credits} from the workspace.',
   'brain.confirmCreditsFallback': 'credits',
   'brain.addToBrain': 'Add to Brain',
@@ -531,6 +532,7 @@ const id: Record<Key, string> = {
   'brain.needsCreditsNeed': ' (butuh {credits})',
   'brain.failed': 'Gagal memasukkan ke Otak.',
   'brain.retryWith': 'Coba lagi ({credits})',
+  'brain.failedAfterBuild': 'Pemrosesan file ini gagal setelah pengetahuannya dibangun. Jadwal yang memakai seluruh Otak berhenti sampai file ini dihapus: hapus lalu unggah ulang.',
   'brain.confirmCopy': 'Memasukkan dokumen ini ke Otak memakai {credits} dari ruang kerja.',
   'brain.confirmCreditsFallback': 'kredit',
   'brain.addToBrain': 'Masukkan ke Otak',
diff --git a/src/pages/Brain.tsx b/src/pages/Brain.tsx
index 61836c8..4c6347a 100644
--- a/src/pages/Brain.tsx
+++ b/src/pages/Brain.tsx
@@ -12,6 +12,7 @@ import { locale, t } from '../i18n'
 type Phase = 'ready' | 'working' | 'answer' | 'failed'
 
 function phaseOf(s: Source): Phase {
+  // A failed document blocks every whole-Brain schedule in the engine, even with a built knowledge base.
   if (s.status === 'failed' || s.knowledge === 'failed') return 'failed'
   if (s.knowledge === 'ready') return 'ready'
   if (s.knowledge === 'building' || s.status !== 'completed') return 'working'
@@ -246,6 +247,10 @@ function KnowledgeAction({ doc }: { doc: Source }) {
       text = t('brain.needsCredits', { need: credits ? t('brain.needsCreditsNeed', { credits }) : '' })
       actions = <button className="btn small" disabled={busy} onClick={() => build.mutate()}>{t('common.retry')}</button>
       break
+    case 'ready':
+      // Processing failed after the build: building again is refused, only removing it unblocks schedules.
+      text = t('brain.failedAfterBuild')
+      break
     case 'failed':
       text = d.error || t('brain.failed')
       if (d.quote) actions = <button className="btn small" disabled={busy} onClick={() => build.mutate()}>{t('brain.retryWith', { credits: credits ?? '' })}</button>
diff --git a/src/styles/theme.css b/src/styles/theme.css
index 1e8cdbb..2908d4a 100644
--- a/src/styles/theme.css
+++ b/src/styles/theme.css
@@ -198,7 +198,7 @@ dialog::backdrop{background:rgba(16,24,40,.45);backdrop-filter:blur(4px)}
 .help-step h3{font-size:14.5px}
 .help-step p{font-size:13px}
 .toast{background:var(--ink);border-radius:14px;font-size:13.5px;box-shadow:0 18px 40px -16px rgba(16,24,40,.6)}
-.toast.error{background:#991b1b}
+.toast.error{background:#991b1b;color:#fff}
 .progress-orb{background:var(--light);color:var(--blue);border-radius:20px}
 
 /* Sign in: bright blue story panel with dot grid and light glow */