core/workbench-ui
Shay 18e25580f3 feat(l10): always-on daemon/CLI — the process that runs the continuous-life heartbeat
The L10 heartbeat loop (run_continuous) had no process to drive it; `core always-on`
is that process — the T-experience spine made runnable. It ticks idle_tick on a wall-clock
cadence so the engine LIVES and LEARNS with no user turn, persists lived_life.json (the
workbench Lived Life surface) + the checkpoint, and resumes the SAME life on restart.

- chat/always_on.py: run_continuous gains unbounded operation (heartbeats=None, runs until
  stop) + an interruptible inter-beat wait (_sleep_until_stop) so shutdown latency is one
  slice, not the cadence interval. Persists the run's identity pack ids (resume-verdict
  faithfulness). on_heartbeat is now best-effort (a broken log pipe can't kill the life).
- chat/always_on_daemon.py (new): the daemon shell — a single-instance OS lock (fcntl.flock:
  kernel-held, atomic, auto-released on death — no stale window, no PID-reuse, no half-written
  race), SIGINT/SIGTERM -> graceful stop (handlers saved/restored), the continuous-life config
  FORCED on, ephemeral (--no-load-state) writes no durable artifact. Foreground + explicit:
  no hidden background execution (CLAUDE.md); only writes the engine-state dir it was given.
- core/cli.py: `core always-on [--interval --max-beats --no-load-state --quiet]` with per-beat
  + summary logging; validates --interval; reports IdentityContinuityError / IncompatibleEngine
  StateError (the "different life / newer build" cases) as clean refusals, not tracebacks.
- workbench/readers.py: ENGINE_STATE_ROOT now honors CORE_ENGINE_STATE_DIR (= the daemon's
  resolved dir), so the workbench can't be split-brained (reading REPO_ROOT/engine_state while
  the daemon writes elsewhere); the Lived Life resume verdict recomputes from the persisted
  pack config, not a default config (no false substrate_changed for a non-default-pack life).
- Lived Life absence state now points at the real `core always-on` command (loop closed).

Adversarial 4-lens review (lock/concurrency, signals/shutdown, invariants/trust-boundary,
test-vacuity/CLI) caught 16 findings; this fixes all real ones — the HIGH lock races (two
daemons over one life), the env split-brain, the IO-kill, the uncaught identity/schema errors,
the unvalidated interval, the ephemeral-artifact shadow, and the resume-verdict pack-id bug —
and closes the two test-coverage gaps it flagged (real SIGTERM path + config-forcing-at-the-
runtime boundary).

Tests (non-vacuous): 11 daemon (flock live-holder refusal, leftover-lock reclaim, unbounded+
stop, interruptible sleep, forced-config-at-boundary, no-load-state guard, REAL SIGTERM
subprocess) + the reader pack-id discrimination test (fails under the old default-config bug).
245 workbench+invariants+always-on Python green; frontend tsc + vitest green; `core always-on`
verified end-to-end (bounded, real SIGTERM graceful stop, interval rejection).

engine_state/always_on.lock is runtime state (gitignored, ADR-0146 pattern).
2026-06-14 17:33:37 -07:00
..
e2e test(workbench): playwright smoke lane (ADR-0162 acceptance 5-7) 2026-06-12 12:05:28 -07:00
preview feat(workbench-ui): design system v1 scaffold (ADR-0162 Branch 1) (#295) 2026-05-26 11:33:27 -07:00
public/fonts feat(workbench-ui): design system v1 scaffold (ADR-0162 Branch 1) (#295) 2026-05-26 11:33:27 -07:00
scripts feat(workbench-ui): design system v1 scaffold (ADR-0162 Branch 1) (#295) 2026-05-26 11:33:27 -07:00
src feat(l10): always-on daemon/CLI — the process that runs the continuous-life heartbeat 2026-06-14 17:33:37 -07:00
.gitignore feat(workbench-ui): design system v1 scaffold (ADR-0162 Branch 1) (#295) 2026-05-26 11:33:27 -07:00
api-schema-snapshot.json feat(workbench): Wave M Phase C legibility — pipeline record, contemplation, identity continuity 2026-06-13 15:44:31 -07:00
enum-snapshot.json feat(workbench): CORE-Logos Studio LG-2 — /logos route shell + Overview/Identity/Safety 2026-06-14 12:12:47 -07:00
index.html feat(workbench-ui): design system v1 scaffold (ADR-0162 Branch 1) (#295) 2026-05-26 11:33:27 -07:00
package.json feat(workbench): design mastery pass — chain rail, typography, doctrine-as-tests (Wave R R1) 2026-06-12 13:18:44 -07:00
playwright.config.ts test(workbench): playwright smoke lane (ADR-0162 acceptance 5-7) 2026-06-12 12:05:28 -07:00
pnpm-lock.yaml feat(workbench): interaction substrate — list nav, virtualization, panel chrome, inspector resize, palette verbs (Wave R R0d) 2026-06-12 12:48:02 -07:00
postcss.config.js feat(workbench-ui): design system v1 scaffold (ADR-0162 Branch 1) (#295) 2026-05-26 11:33:27 -07:00
README.md docs(workbench): refresh READMEs to shipped reality (index + surfaces) 2026-06-13 20:37:29 -07:00
schema-snapshot.json feat(workbench): Lived Life surface — the always-on heartbeat made felt (read-only, persist-first) 2026-06-14 16:45:03 -07:00
tailwind.config.ts feat(workbench-ui): design system v1 scaffold (ADR-0162 Branch 1) (#295) 2026-05-26 11:33:27 -07:00
tsconfig.json feat(W-027): Workbench frontend shell — five-region grid + ten empty routes + live StatusFooter (ADR-0160 / ADR-0162) (#299) 2026-05-26 12:09:12 -07:00
tsconfig.node.json feat(workbench-ui): design system v1 scaffold (ADR-0162 Branch 1) (#295) 2026-05-26 11:33:27 -07:00
vite.config.ts fix(workbench): exclude e2e/ from vitest collection 2026-06-12 12:07:57 -07:00

CORE Workbench UI

React/Vite/TypeScript frontend for CORE Workbench — a local operator/auditor UI over the deterministic engine. 14 registry-driven routes (src/app/routes.ts): chat; trace (per-turn pipeline / field-invariant / leeway / evidence-bundle tabs); the guided determinism tour; replay (hash-to-hash); demos; proposals + HITL ratification; evals (wrong=0 ledger); calibration (gold-tether arena); runs; vault; packs; and audit. Read-only, with allowlisted execution only.

Local development

# Terminal 1 — start the API (W-026)
uv run core workbench api

# Terminal 2 — start the frontend
cd workbench-ui
pnpm install
pnpm dev         # http://127.0.0.1:5173

Custom API URL

VITE_WORKBENCH_API_URL=http://127.0.0.1:9000 pnpm dev

Design system baseline

pnpm preview   # Serves dist/ on http://127.0.0.1:4173
# Navigate to /preview for the Branch 1 design-system baseline

Tests

pnpm test                # Vitest unit + component tests
pnpm test:enum-coverage  # Badge enum coverage (requires uv)

Schema drift detection

The TypeScript types in src/types/api.ts mirror workbench/schemas.py. To check for drift after Python schema changes:

# From repo root
uv run python scripts/dump-api-schemas.py
# Then run: pnpm test (api.test.ts catches field-level drift)

Architecture

  • src/app/ — Shell, TopBar, LeftNav, StatusFooter, ApiErrorBoundary, and the route surfaces in src/app/<route>/. src/app/routes.ts is the single route registry (feeds App, LeftNav, command palette, shortcuts, and conformance).
  • src/api/ — apiFetch client, TanStack Query hooks
  • src/types/ — TypeScript mirrors of Python schemas (src/types/api.ts)
  • src/routes/ — the Chat route entry
  • src/design/ — design-system substrate (tokens, primitives, doctrine gates)

ADR cross-references

  • ADR-0160 — Workbench v1 architecture
  • ADR-0162 — Design substrate (Branch 1)
  • ADR-0156, ADR-0157, ADR-0158 — Engine-state checkpoint and reboot audit trail