25 KiB
Panel — RoboCo Control Panel Map
Purpose
The Next.js 16 control panel (panel/, package roboco-panel v0.14.0) is the single operator UI for the human CEO: it drives intake/prompter chats, task/kanban management, agent observability, metrics, release approval, playbook curation, and feature-flag arming. It is served internally on port 3000 behind the nginx reverse proxy and talks to the orchestrator exclusively over relative /api + /ws URLs.
Files / Structure
| Path | Role |
|---|---|
panel/package.json |
Deps: Next 16.1.1, React 19.2, TanStack Query 5.90, Radix UI, Tailwind 4, zustand 5, recharts 3, dnd-kit 6/10, axios, react-hook-form, zod 4 |
panel/src/app/layout.tsx |
Root layout (providers, theme, fonts) |
panel/src/app/(dashboard)/layout.tsx |
Dashboard shell: sidebar + header + connection status |
panel/src/app/(dashboard)/overview/page.tsx |
Overview = <CommandCenter/> |
panel/src/app/(dashboard)/metrics/page.tsx |
Metrics page: Usage + Delivery tabs, summary/donut/charts |
panel/src/app/(dashboard)/tasks/page.tsx + tasks/[taskId]/page.tsx |
Task list + task detail (tabbed) |
panel/src/app/(dashboard)/kanban/page.tsx |
Operator kanban (dev/qa/pm/pr-review views) |
panel/src/app/(dashboard)/prompter/page.tsx |
Intake chat (single + MegaTask batch scope) |
panel/src/app/(dashboard)/settings/page.tsx + settings/ai-providers/page.tsx |
Settings: feature flags, AI routing, transcript retention, self-hosted |
panel/src/app/(dashboard)/{agents,projects,products,business,journals,communications,git,knowledge-base,auditor,work-sessions,notifications}/page.tsx |
Per-domain pages |
panel/src/app/(dashboard)/communications/[sessionId]/page.tsx |
Per-session chat view: live transcript (useSessionStream on /ws/sessions/{id}), closed-session read-only notice, redirect toast on stale-send |
panel/src/components/dashboard/ |
Overview cards: command-center, key-metrics, release-proposal, playbook-review-queue, ceo-approval-queue, pr-review-queue, usage-overview, team-health, active-blockers, auditor-alerts, strategy-signals, quick-actions, recent-activity |
panel/src/components/metrics/ |
delivery-tab, usage-time-series-chart, agent/team-usage-chart, model-usage-donut, sessions-table |
panel/src/components/kanban/{core,shared,views}/ |
core: kanban-board/column/card + bypass-preconditions; views: dev/qa/pm/pr-review kanban |
panel/src/components/prompter/ |
intake-form, chat-messages, chat-composer, draft-proposal-card, batch-review-card, success-card, board-review-sent-card |
panel/src/components/tasks/ + tasks/task-detail/ |
task-table, create/edit-task-dialog, task-filters, acceptance-criteria-editor, dependency-selector, task-detail tabs (overview/plan/progress/commits/sessions/notes/dependencies) |
panel/src/components/settings/ |
feature-flags-card, ai-routing-card, transcript-retention-card, self-hosted-section |
panel/src/components/conventions/conventions-tab.tsx |
Per-project architecture map + health (in edit-project dialog) |
panel/src/components/projects/, agents/, business/, auditor/, knowledge-base/, communications/, git/, journals/, work-sessions/, notifications/, rate-limit/, layout/, ui/ |
Per-domain component groups; ui/ = Radix-based primitives (dialog, table, tabs, select, switch, required-notes-dialog, sonner toaster, markdown) |
panel/src/hooks/use-websocket.ts |
Shared useWebSocket<T>(path, handlers?, isSystem?) hook (auto-reconnect, heartbeat) |
panel/src/hooks/use-{tasks,agents,projects,products,usage,prompter,secretary,dashboard,git,journals,channels,notifications,knowledge-base,observability,work-sessions,providers,rate-limit-{sync,websocket}}.ts |
TanStack Query + zustand data hooks |
panel/src/lib/api/*.ts |
Per-domain axios clients (client.ts shared instance; release.ts, playbooks.ts, prompter-live.ts, tasks.ts, settings.ts, usage.ts, cockpit.ts, a2a.ts, …) |
panel/src/lib/websocket/connection.ts |
WebSocketConnection class + getWebSocketUrl |
panel/src/store/{rate-limit-store,notifications-store,usage-store,ui-store}.ts + lib/stores/ |
zustand stores (lib/stores/ now exports scroll-restoration-store only; ui-store is sole-canonical under src/store/) |
panel/src/types/ |
Shared TS types (index, rate-limits, git) |
panel/src/lib/{constants,utils,agent-definitions,agent-utils,repo-url,mock-data}.ts |
API_URL="/api", WS_URL="/ws", CEO_AGENT_ID/ROLE, helpers |
panel/vitest.config.ts, panel/src/test/setup.ts, **/__tests__/ |
Vitest + jsdom; coverage via @vitest/coverage-v8 |
Key Surfaces
| Surface | File | What it does |
|---|---|---|
| Overview / Command Center | components/dashboard/command-center.tsx |
Composes key-metrics, usage-overview, ceo-approval-queue, pr-review-queue, release-proposal, playbook-review-queue, active-blockers, auditor-alerts, strategy-signals, team-health, recent-activity, quick-actions |
| Metrics — Usage | app/(dashboard)/metrics/page.tsx + components/metrics/* |
Summary, time-series, agent/team/model donut, sessions table, projection, cache efficiency; live via /ws/system USAGE_SNAPSHOT |
| Metrics — Delivery | components/metrics/delivery-tab.tsx |
Cycle-time, bottlenecks, rework, scorecards (read-only /dashboard/metrics/*) |
| Release Proposal | components/dashboard/release-proposal-card.tsx |
CEO approve/reject-with-changes on held release_manager proposal; fail-closed executor; hidden on 404, retry on real error |
| Playbook Review Queue | components/dashboard/playbook-review-queue.tsx |
Auditor/CEO approve/reject drafted playbooks; hidden when no drafts |
| CEO Approval Queue | components/dashboard/ceo-approval-queue.tsx |
Tasks in awaiting_ceo_approval awaiting CEO verdict |
| PR Review Queue | components/dashboard/pr-review-queue.tsx |
Inbound external/fork PRs + in-path gate PRs for the reviewer |
| Feature Flags | components/settings/feature-flags-card.tsx |
Toggles persisted to settings store; takes effect on next backend restart |
| Intake / MegaTask | app/(dashboard)/prompter/page.tsx + components/prompter/* |
Live SSE chat with spawned Claude/Grok intake agent; single-project, product, or multi-project (project_ids) MegaTask → propose_batch → confirm-batch |
| Project Settings / Conventions | components/projects/edit-project-dialog.tsx + components/conventions/conventions-tab.tsx |
Per-project .roboco/conventions.yml map + health; Save / Restore via PR |
| Usage Dashboard | components/dashboard/usage-overview-panel.tsx + hooks/use-usage.ts |
Token/cost totals; live WS snapshot with HTTP-polling fallback |
| Kanban | components/kanban/{core,views}/* |
dnd-kit drag board; dev/qa/pm/pr-review views; drag routes through admin status-override with bypass-precondition prompt |
| Task Detail | components/tasks/task-detail/* |
Tabbed: overview, plan, progress, commits, sessions, notes, dependencies, AC, action dialogs |
| AI Providers | app/(dashboard)/settings/ai-providers/page.tsx + components/settings/ai-routing-card.tsx |
Per-slug/role/global model routing |
Key Symbols
| Name | Kind | File | Responsibility |
|---|---|---|---|
useWebSocket<T> |
hook | hooks/use-websocket.ts |
Single shared WS per path; auto-reconnect, heartbeat, message dispatch |
useSessionStream |
hook | hooks/use-websocket.ts |
Subscribes /ws/sessions/{id}; filters message.new frames; added post-snapshot (76ce53e3) to drive live transcript refresh in the session detail page |
WebSocketConnection |
class | lib/websocket/connection.ts |
Low-level WS lifecycle; getWebSocketUrl builds /ws/<path> |
api (axios instance) |
const | lib/api/client.ts |
Shared client; baseURL API_URL, injects X-Agent-ID/Role=CEO, rate-limit retry (3) |
releaseApi |
module | lib/api/release.ts |
getProposal/approve/reject; 404→null, non-404 rethrow |
prompterLiveApi |
module | lib/api/prompter-live.ts |
start/streamUrl/messages/confirm/confirmBatch; EventSource SSE |
usePrompter |
hook | hooks/use-prompter.ts |
Intake state machine: SSE refs, draft/batch extraction, turn lifecycle |
useRateLimitWebsocket |
hook | hooks/use-rate-limit-websocket.ts |
Single /ws/system subscriber; dispatches RATE_LIMIT_* + USAGE_SNAPSHOT; clears usage on disconnect |
useUsageStore |
store | store/usage-store.ts |
zustand: live usage snapshot, wsState, polling fallback |
skippedPreconditions |
fn | components/kanban/core/bypass-preconditions.ts |
Lists material lifecycle preconditions a drag would skip (PR/docs/subtasks-terminal) |
KanbanBoard |
comp | components/kanban/core/kanban-board.tsx |
dnd-kit board; routes drag→useUpdateTask (admin override) or in-band lifecycle verb; notes dialog for pass-qa/fail-qa/complete |
ReleaseProposalCard |
comp | components/dashboard/release-proposal-card.tsx |
Approve/reject-with-changes dialog; ≥10 char reject reason |
PlaybookReviewQueue |
comp | components/dashboard/playbook-review-queue.tsx |
Approve/reject-with-reason (≥4 char) drafts |
RequiredNotesDialog |
comp | components/ui/required-notes-dialog.tsx |
Reusable notes-gated confirm; submit disabled on empty/whitespace |
CommandCenter |
comp | components/dashboard/command-center.tsx |
Overview page body; composes all dashboard cards |
DeliveryTabContent |
comp | components/metrics/delivery-tab.tsx |
Cycle-time/bottleneck/rework/scorecard panels |
Data Flow
Browser → nginx :3000 → (panel Next.js server for pages; /api/* and /ws/* proxied to orchestrator:8000). All client calls use relative URLs: API_URL="/api" (axios baseURL) and WS_URL="/ws" (getWebSocketUrl) — no CORS because the browser sees one origin. The shared axios client injects X-Agent-ID=<CEO_AGENT_ID> + X-Agent-Role=CEO_ROLE headers for API authorization. Live events flow: orchestrator StreamEventBus → websocket_bridge → per-resource /ws/{agents,channels,sessions,notifications,system} sockets → panel useWebSocket hooks → zustand stores / TanStack Query cache. Usage snapshots (USAGE_SNAPSHOT) and rate-limit lifecycle (RATE_LIMIT_HIT/LIFTED) arrive on the single shared /ws/system stream mounted in providers; on any non-connected state the usage store clears its snapshot so the panel falls back to HTTP-polling summary until a fresh frame lands.
Mermaid
graph TD
Panel["panel (Next.js 16) :3000"]
Panel --> Routes["app/(dashboard) routes"]
Routes --> Overview["overview → CommandCenter"]
Routes --> Metrics["metrics → Usage + Delivery tabs"]
Routes --> Tasks["tasks + tasks/[id]"]
Routes --> Kanban["kanban (dev/qa/pm/pr-review)"]
Routes --> Prompter["prompter (single + MegaTask)"]
Routes --> Settings["settings + ai-providers"]
Routes --> Domain["agents/projects/products/business/journals/communications/git/kb/auditor/work-sessions/notifications"]
Overview --> Dash["components/dashboard/*"]
Dash --> Release["ReleaseProposalCard"]
Dash --> Playbook["PlaybookReviewQueue"]
Dash --> Ceo["CEOApprovalQueue"]
Dash --> Pr["PRReviewQueue"]
Dash --> Usage["UsageOverviewPanel"]
Metrics --> MComp["components/metrics/*"]
Kanban --> KCore["kanban/core (board + bypass)"]
Prompter --> PComp["components/prompter/* → SSE"]
Settings --> FF["feature-flags-card"]
Domain --> Hooks["hooks/* → lib/api/* (axios) + lib/websocket (useWebSocket)"]
Hooks --> API["/api/* (relative) → nginx → orchestrator:8000"]
Hooks --> WS["/ws/* (relative) → nginx → orchestrator:8000"]
Logical Tree
panel/ (Next.js 16, package roboco-panel v0.14.0)
├── src/app/
│ ├── layout.tsx (root layout: providers, theme, fonts)
│ └── (dashboard)/
│ ├── layout.tsx (dashboard shell: sidebar + header + connection status)
│ ├── overview/page.tsx (→ <CommandCenter/>)
│ ├── metrics/page.tsx (Usage + Delivery tabs)
│ ├── tasks/page.tsx + tasks/[taskId]/page.tsx
│ ├── kanban/page.tsx (dev/qa/pm/pr-review views)
│ ├── prompter/page.tsx (intake chat: single + MegaTask batch)
│ ├── settings/page.tsx + settings/ai-providers/page.tsx
│ ├── {agents,projects,products,business,journals,communications,git,knowledge-base,auditor,work-sessions,notifications}/page.tsx
│ └── communications/[sessionId]/page.tsx (per-session chat view; live via useSessionStream)
├── src/components/
│ ├── dashboard/ (command-center, key-metrics, release-proposal, playbook-review-queue, ceo-approval-queue, pr-review-queue, usage-overview, team-health, active-blockers, auditor-alerts, strategy-signals, quick-actions, recent-activity)
│ ├── metrics/ (delivery-tab, usage-time-series-chart, agent/team-usage-chart, model-usage-donut, sessions-table)
│ ├── kanban/
│ │ ├── core/ (kanban-board/column/card + bypass-preconditions)
│ │ ├── shared/
│ │ └── views/ (dev/qa/pm/pr-review kanban)
│ ├── prompter/ (intake-form, chat-messages, chat-composer, draft-proposal-card, batch-review-card, success-card, board-review-sent-card)
│ ├── tasks/ + tasks/task-detail/ (task-table, create/edit-task-dialog, task-filters, acceptance-criteria-editor, dependency-selector; detail tabs: overview/plan/progress/commits/sessions/notes/dependencies)
│ ├── settings/ (feature-flags-card, ai-routing-card, transcript-retention-card, self-hosted-section)
│ ├── conventions/conventions-tab.tsx (per-project architecture map + health)
│ ├── projects/ agents/ business/ auditor/ knowledge-base/ communications/ git/ journals/ work-sessions/ notifications/ rate-limit/ layout/
│ └── ui/ (Radix-based primitives: dialog, table, tabs, select, switch, required-notes-dialog, sonner toaster, markdown)
├── src/hooks/
│ ├── use-websocket.ts (shared useWebSocket<T>: auto-reconnect, heartbeat)
│ └── use-{tasks,agents,projects,products,usage,prompter,secretary,dashboard,git,journals,channels,notifications,knowledge-base,observability,work-sessions,providers,rate-limit-{sync,websocket}}.ts
├── src/lib/
│ ├── api/*.ts (per-domain axios clients; client.ts shared instance; release, playbooks, prompter-live, tasks, settings, usage, cockpit, a2a, …)
│ ├── websocket/connection.ts (WebSocketConnection + getWebSocketUrl)
│ ├── stores/ (scroll-restoration-store only; ui-store is sole-canonical in src/store/)
│ └── {constants,utils,agent-definitions,agent-utils,repo-url,mock-data}.ts
├── src/store/ (rate-limit-store, notifications-store, usage-store, ui-store)
├── src/types/ (shared TS types: index, rate-limits, git)
├── vitest.config.ts + src/test/setup.ts (Vitest + jsdom; coverage via @vitest/coverage-v8)
└── package.json (Next 16.1.1, React 19.2, TanStack Query 5.90, Radix UI, Tailwind 4, zustand 5, recharts 3, dnd-kit 6/10, axios, react-hook-form, zod 4)
Dependencies
- Next.js 16.1.1 (App Router,
(dashboard)route group) + React 19.2 - Tailwind 4 +
@tailwindcss/typography+tw-animate-css - Radix UI primitives (dialog, dropdown, select, tabs, switch, tooltip, popover, …) wrapped in
components/ui/* - TanStack React Query 5.90 for server state; zustand 5 for client stores (usage, rate-limit, notifications, ui)
- axios 1.13 shared client; react-hook-form 7 + zod 4 +
@hookform/resolversfor forms - @dnd-kit/core + sortable + utilities for kanban drag
- recharts 3 for usage charts; react-markdown 9 + remark-gfm for markdown render
- sonner toasts; next-themes dark mode; date-fns; lucide-react icons
- Vitest 4 + jsdom + @testing-library for tests; pnpm 10.25 package manager
Entry Points
- nginx :3000 single external entry; routes
/api/*+/ws/*→orchestrator:8000, else→panel:3000 - App Router
src/app/layout.tsx→(dashboard)/layout.tsx→ per-pagepage.tsx pnpm dev(next dev),pnpm build+pnpm start(production),pnpm test(vitest)
Config Flags
feature-flags-card.tsx persists toggles to the settings store (effective on next backend restart); unset → env/config default. Toggles include:
external_pr_enabled/internal_pr_enabled— PR review surfacesresearch_enabled— Board/PM web researchstrategy_engine_enabled— strategy artifactsself_heal_enabled+self_heal_originate_enabled— own-repo CI self-heal (+ originate)provisioning_enabled— pitch→project auto-provisioningtoolchain_match_enabled— agent runtime toolchain matchconventions_enabled— architectural-conventions standardgateway_health_enabled— gateway-health recoveryci_watch_enabled— multi-repo CI-watchdep_update_enabled— dependency-update botrelease_manager_enabled— gated release managerorg_memory_enabled— organizational memory loop
Gotchas
- Relative URLs only (
/api,/ws); overridingNEXT_PUBLIC_API_URL/NEXT_PUBLIC_WS_URLto an absolute URL reintroduces CORS — leave defaults. /ws/systemis a single shared instance mounted once in providers; a seconduseWebSocket("/system")would open a second socket.getWebSocketUrlalready supplies/ws, so pass only the path (passing/ws/systemdoubled to/ws/ws/system— now fixed and commented).- Usage snapshot cleared on any non-
connectedstate so a reconnect can't render the prior session's totals as live; panel falls back to HTTP polling summary during the gap. - Intake composer SSE uses
EventSource(no custom headers — auth is server-side via session id); a transport-levelerrorevent loop-reconnects a dead session — guard kept inuse-prompter.ts(a stale localStorage payload or malformed frame could still surface a phantom draft). - Secretary live chat (
use-secretary.ts) now mirrors that intake-composer resilience (post-2026-06-30): a transport-level SSEerrorresets thestreamingspinner + surfaces a notice (no permanent "thinking…" hang),sendis blocked while a reply is streaming (no mid-reply clobber), and the chat persists tolocalStorageand reconnects on reload (status-alive gated). The session view (useSessionStreamfromuse-websocket.ts) also subscribes/ws/sessions/{id}for livemessage.newframes — there is no separateuse-session-stream.tsfile. - MegaTask intake card historically had crash/disappears bugs (list[str] nest, depth ValueError→500); confirm-batch path is the multi-project branch (
project_ids). - Kanban drag = admin status-override which bypasses the in-band lifecycle validator;
skippedPreconditionsonly warns on what the panel can detect (PR/docs/subtasks-terminal) — precision over recall, an empty list does NOT mean the move is safe, only that nothing detectable is skipped. — FIXED (ui-storeexists under bothstore/ui-store.tsandlib/stores/ui-store.ts536bbb64):lib/stores/ui-store.tswas removed and replaced withscroll-restoration-store.ts;store/ui-store.tsis now the sole canonical location.
Drift from CLAUDE.md
- CLAUDE.md says panel lives at
roboco/panel/inside this repo — confirmed (no longer a separateroboco-panelproject). No drift. - CLAUDE.md lists
/ws/systemevents (RATE_LIMIT_HIT/LIFTED,USAGE_SNAPSHOT) — matchesuse-rate-limit-websocket.ts. No drift. - CLAUDE.md names the release-proposal card
release-proposal-card.tsxand routes/api/release/proposal{,/approve,/reject}— matches. No drift. - CLAUDE.md names
playbook-review-queue.tsx+/api/playbooksAuditor/CEO routes — matches. No drift. - CLAUDE.md feature-flag list matches
feature-flags-card.tsxFLAG_DESCRIPTIONS keys. No drift. - None.
Changes Since Baseline
git log --oneline fd10cc862c2020b3f639cdb686d427b0198a2441..HEAD -- panel/:
15effce0Chore: 141 Gaps fill-in (#283) — the only panel-touching commit in range; broad fill-in pass (release-proposal error-surface fix, kanban bypass-precondition prompt, usage-snapshot clear-on-disconnect,/ws/systemdoubled-path fix, required-notes dialog, SSE loop-reconnect guard). Single commit, large surface — high regression-blast-radius.
Post-snapshot updates (since 2026-06-29): five panel-touching commits landed on
chore/logical-gaps-element-sweep-fixes/ merge #286.
536bbb64Chore/all/logical gaps sweep (#286) — kanban sendsforce: truefor hatch states (COMPLETED/AWAITING_QA/AWAITING_PM_REVIEW);TaskUpdategains{ force?: boolean };lib/stores/ui-store.tsremoved, replaced byscroll-restoration-store.ts;lib/stores/index.tsre-exports scroll-restoration only;prompter-live.tscomment hardened to treat session id as bearer credential.aba57359lifecycle artifacts:panel/lib/lifecycle.jsonregenerated to match spec.76ce53e3chat: live MESSAGE_SENT delivery — addsuseSessionStreamtouse-websocket.ts; newcommunications/[sessionId]/page.tsxsession detail route consumes it; backend addsEventType.MESSAGE_SENT, bridge_handle_message_event,messaging.send_messagebus publish.0065ecbbchat: session task_links in one read —sessionsApidropsgetTasksForSession;use-channels.tsuseSessionrelies on the single populated response; addsuse-session.test.tsx.2da72f3fchat: closed-session guard + reply_to validation —communications/[sessionId]/page.tsxrenders read-only notice for closed sessions; stale-send toasts rather than silently vanishing.5cb4e85fsecretary: stuck-spinner + mid-reply + reload hardening (use-secretary.ts,secretary-tab.tsx); addsuse-secretary.test.tsx.a1127dafchat:linkTask/unlinkTaskcorrected to real backend routes; phantomupdateTaskLinkremoved fromsessions.ts.
Regression Risks
| Title | File:Line | Claim | Severity |
|---|---|---|---|
| Release-proposal silent hide on non-404 error | components/dashboard/release-proposal-card.tsx:120 |
A genuine 500/network error from /api/release/proposal collapsing onto !proposal would hide the card silently; the fix surfaces an error+retry card, but releaseApi.getProposal must keep mapping only 404→null — any other null-return path reintroduces the blind spot |
High |
| Approve dialog notes-required labeling | components/dashboard/release-proposal-card.tsx:60 |
Approve path needs no notes (executor is fail-closed), reject requires ≥10 chars; if the shared RequiredNotesDialog is ever reused for approve it would mislabel the CEO action as requiring a reason |
Medium |
Stale usage snapshot on /ws/system leave |
hooks/use-rate-limit-websocket.ts:71 |
Snapshot is cleared on state !== "connected" but only via this single effect; if a future second subscriber or an unmount-without-state-change path skips the effect, the prior session's totals/cost could render as live |
Medium |
| Kanban admin-override drag skips lifecycle | components/kanban/core/kanban-board.tsx:160 |
A confirmed override routes through useUpdateTask (admin status-override), bypassing the in-band validator; skippedPreconditions is precision-over-recall — an empty list does not guarantee safety, and a careless confirm can still complete a task with no PR / QA-bypass / docs-incomplete |
High |
| Intake composer SSE stuck | hooks/use-prompter.ts:678 |
EventSource auto-reconnects on transport error; the guard stops loop-reconnecting a dead session, but a server that drops without closing the SSE leaves isSending=true until turn_end arrives — the composer can appear stuck mid-send |
Medium |
| Panel token on live-chat bridges | lib/api/prompter-live.ts:89 |
EventSource cannot send custom headers, so the live-intake SSE carries no X-Agent-* auth headers — auth relies entirely on the session id being unguessable; any session-id leakage grants stream access |
Medium |
ui-store paths |
store/ui-store.ts vs lib/stores/ui-store.ts |
RESOLVED (536bbb64): lib/stores/ui-store.ts removed; lib/stores/ now exports scroll-restoration-store only; store/ui-store.ts is sole canonical |
Low |
| Single-commit 141-gaps fill-in blast radius | 15effce0 (#283) |
All panel regression-relevant fixes landed in one commit; a partial revert to fix one surface can drop the others (release error card, kanban prompt, usage clear, /ws/system path fix) |
High |
Health
The panel is a mature, well-structured Next.js 16 App-Router app: clean domain folders, TanStack Query for server state, zustand for client state, a single shared /ws/system subscriber, and recent hardening around the high-stakes CEO surfaces (release proposal, playbook queue, kanban override, usage snapshot). The chief fragility is concentration: nearly every logic-relevant fix since the baseline landed in one 141-gaps fill-in commit, so any partial revert risks re-opening several independent blinds spots at once. The ui-store duplicate was resolved (536bbb64); the remaining standing hygiene item is the kanban admin-override bypass (no-PR / QA-skip / docs-incomplete moves can still be confirmed).