Commit graph

22 commits

Author SHA1 Message Date
Shay
53ff9359a8 feat(workbench): Wave M C3 field substrate — persist-first field evidence
Makes the CL(4,1) field geometry legible, honestly. The engine owns the field;
this surfaces ONLY the exact scalar invariants it computes — never the raw
multivector — so the workbench shows "this is the geometry, it's exact, it
can't fake coherence" without a decorative blob or any motion.

Persist-first (the C3 gating work was Python, not React): the honest scalars
were computed live per turn but discarded. Now captured per turn into the
journal so a read-only surface has real evidence.

Backend:
  - workbench/field_evidence.py: FieldEvidence computed from the engine result —
    exact versor_condition, field_valid (vs the 1e-6 ceiling), a content-
    addressed field_digest (sha256 of the engine-canonical array bytes), and
    cga_inner(before, after) as the exact transition value. Raw field bytes
    never cross the boundary: only floats + digests. validate() is fail-closed —
    field_valid can never disagree with versor_condition vs the ceiling (the
    wrong=0 analogue for the geometry). No engine math re-implemented
    (versor_condition / cga_inner imported from algebra; bytes via array_codec).
  - workbench/schemas.py: FieldEvidence dataclass; field_evidence on
    ChatTurnResult + TurnJournalEntrySchema. schema-snapshot.json regenerated.
  - workbench/journal.py + api.py: persisted at from_chat_turn; first-class read
    endpoint GET /trace/{turn_id}/field (trace facet, consistent with /pipeline).
  - workbench/replay.py: field_evidence classified CRITICAL — replay now also
    proves field determinism (digest + scalars must match on re-execution).

Frontend:
  - types/api.ts FieldEvidence + field_evidence passthrough; client/query hook;
    FieldInvariantCard (measured value vs ceiling, cga_inner transition, digests;
    honest missing_evidence; no blob, no motion); Trace route Field tab.

Honest-empty for pre-widening journal rows (missing_evidence). Deferred:
cross-turn field-coherence trends, session-level field persistence.

Validation: 138 workbench/practice Python tests (incl. non-vacuous field guards
+ replay field-determinism); 465/465 frontend incl. schemaDrift; pnpm build
clean; git diff --check clean. No generate.derivation / reliability_gate /
stream / field.propagate / vault.store imports.
2026-06-13 16:26:46 -07:00
Shay
4cba6f488c feat(workbench): Wave M Phase C legibility — pipeline record, contemplation, identity continuity
Lands the Phase C "make cognition legible" slice plus Phase A residue, all
backend-reader-first over real engine data (no theater, read-only doctrine
intact, zero serving-path imports).

C1-a — Cognitive pipeline record (persistence-first, per #729 worthiness edit):
  - workbench/pipeline_record.py: curated CognitivePipelineRecord over the real
    CognitiveTurnResult (input → intent → proposition_graph → articulation_target
    → realizer → walk_telemetry → trace_hash). Raw field multivectors are
    DELIBERATELY excluded; _assert_no_raw_field_payload recursively rejects raw
    field keys, and validate_pipeline_record fails closed on missing/duplicate
    stages, non-recorded status, or dangling edges — the UI can never receive a
    partial record that claims to be complete.
  - test_workbench_pipeline_record.py: non-vacuous guards — missing stage,
    monkeypatched new required stage, and injected raw {"F": [...]} each raise.

C2-a — Contemplation as a process: /contemplation route over real persisted
  contemplation/runs/*.json (glob reader; honest-empty when absent).

C4-a — Identity continuity (L10/L11): RunDetail.identity_continuity + Runs
  Identity tab, sourced from the real core.engine_identity (engine_identity /
  parent_engine_identity lineage relation, re-derived to verify).

Demo Theater: renders backend-owned proof-promotion + entailment DAGs.

Phase A residue: density preference wired end-to-end (settings → shell → tokens);
  cross-route consistency touch-ups.

Infra: local API CORS now echoes only validated 127.0.0.1/localhost origins
  (hostname-checked, not arbitrary reflection) so Vite fallback ports work.
  Route chunk-split keeps the build warning-free.

Cleanup: corrected the stale ADR-0175 practice-lane assertions (build_report is
  6 correct / 0 wrong / 44 refused after the current serving lane; wrong=0 held)
  and the two registry-derived count tests (LeftNav + CommandPalette 12 → 13 for
  the new Contemplation route).

Docs: runtime_contracts.md (pipeline-record contract), UI-UX-GUIDE,
  api-contract-v1, data-shapes-v1, wave-M-worthiness, phase-a-residue-ledger.

Validation: 106 workbench/practice Python tests green (incl. wrong=0 lane +
  pipeline-record fail-closed guards); 459/459 frontend; pnpm build clean;
  git diff --check clean. No generate.derivation / reliability_gate / stream /
  field.propagate / vault.store imports.
2026-06-13 15:44:31 -07:00
Shay
494edeee90 feat(workbench): unify route truth into one registry (Wave M B3.5-a)
Adds `workbench-ui/src/app/routes.ts` as the single source of truth for
navigation routes. App, LeftNav, the command palette, ⌘-digit shortcuts,
and the landing-route preference now all derive from `WORKBENCH_ROUTES`.

Fixes the live palette-drift bug: the command palette's hand-maintained
NAV_COMMANDS listed 10 routes and silently dropped Demos and Calibration,
so they were unreachable via ⌘K. The landing-route tuple was likewise
missing Replay and Calibration. Deriving every list from one registry
makes that drift structurally impossible.

- routes.ts carries a `section` field for grouped wayfinding nav
  (Converse · Cognition · Determinism · Evidence · Discipline ·
  Substrate · Settings) — a display skin only; one workbench, one
  address space, one Evidence Chain Rail.
- App is data-driven via ROUTE_ELEMENTS (route id → element); a registry
  route without an element fails routes.test rather than rendering undefined.
- Honest keyboard model: ten routes pin ⌘1–0; Demos and Calibration are
  palette-only (no chord advertised).
- routes.test.tsx guards the contract: element-map parity, unique
  ids/paths/digits, landing-route coverage (Replay + Calibration), and
  palette reachability of every command-visible route.

Verified: pnpm build green; routes/Shell/CommandPalette/routeConformance/
prefs/Settings + hexScan/schemaDrift/enumCoverage suites all pass (108 tests).
2026-06-13 04:43:28 -07:00
Shay
fd0d7f1f6a finish wave r3 ui and trace integrity 2026-06-12 23:25:24 -07:00
Shay
4d8aa1dac9 feat(workbench): the Replay Moment — turn-keyed hero + retire W-026 artifact replay (Wave R3)
First R3 (Theater) piece. Reworks the stale artifact-keyed ReplayRoute into
the turn-keyed hero over the #716 sealed-replay backend, and fully retires
the dead W-026 artifact-keyed machinery on both sides (the NOT_YET_MIRRORED
comment anticipated this).

The hero makes determinism *felt*: pick a journaled turn, CORE re-executes
its prompt in a sealed fresh runtime, and the result renders as a hash
verdict (≡ equivalent / ≠ diverged) + the original/replay DigestBadges + a
leaf diff (critical weighted above informational, each with a ≠ glyph). The
'What this proves' card surfaces comparison_basis + origin_state and states
the honest limit: a divergence means nondeterminism OR origin-state
influence, never rendered on its own as a determinism failure.

Retirement (verified zero serving uses):
- Python schemas.py: removed ReplayComparison/ReplayDivergence/ReplayStatus/
  ReplayDivergenceSeverity; scripts/dump-enums.py drops the two replay enums;
  both snapshots regenerated (deterministic: dump == committed)
- TS: removed ReplayComparison/ReplayDivergence/ReplayDivergenceSeverity;
  added TurnReplayComparison/TurnReplayDivergence (+ basis/origin/severity
  unions); NOT_YET_MIRRORED now empty (every engine schema mirrored)
- badges: removed ReplayStatusBadge + ReplayDivergenceSeverityBadge +
  meta/enums + their enumCoverage cases (hero renders severity inline)
- api: fetchReplayComparison/useReplayComparison -> fetchTurnReplay/
  useTurnReplay (/replay/<turnId>)
- deleted ArtifactList, ReplayComparisonPanel, ReplayDiffViewer,
  ReplayMetadataTable, old replay.test.tsx
- App route /replay/:artifactId? -> /replay/:turnId?; conformance row
  turn-keyed (loading 'Loading turns...', empty 'No turns recorded yet.')

Tests: ReplayRoute.test.tsx (equivalence hero + honesty card, diverged
critical leaf, informational-only label, replace-mode select, j/k spine).
Full vitest 358 green; workbench Python 34 green; both snapshots deterministic.

Follow-up flagged (not in this PR to keep it focused): the artifact query
hooks (useArtifacts/useArtifactDetail/fetchArtifacts*) are now orphaned but
entangled with the still-live artifact EvidenceSubject kind — a separate
cleanup once an Artifacts route or that subject's fate is decided.

Brief: docs/handoff/wave-R3-briefs-2026-06-13.md (all four R3 pieces).
2026-06-12 22:07:34 -07:00
Shay
ebb95a0541 feat(workbench): Vault route — fail-closed epistemic memory evidence (Wave R2)
Replaces VaultRoutePlaceholder with the real route over the R2-B
/vault read substrate (#712).

- TS mirrors VaultSummary/VaultEntry; both removed from NOT_YET_MIRRORED.
  Also fixes a latent ErrorCode drift: adds 'evidence_unavailable' to the
  TS union (present in Python schemas, missing in TS) — the route branches
  on it.
- fail-closed is the design: a missing/unpersisted vault (the 501
  evidence_unavailable signal, or persisted=false / entry_count=0) renders
  the honest absence card as the PRIMARY state, naming the opt-in
  RuntimeConfig.persist_session_state pointer — not a generic error, no
  skeleton theater
- with data: summary strip (entry_count, store_count, reproject_interval,
  max_entries, source_path) + VirtualizedList of entries with
  epistemic_status / epistemic_state pills and versor_digest DigestBadge
- exact-recall doctrine: renders only backend fields; never computes or
  displays a similarity/relevance proxy (runtime recall is exact cga_inner)
- selection publishes the vault_entry subject (inspect-param only, via
  setSubject + setInspectorOpen; EvidenceUrlSync writes ?inspect=vault:N);
  a URL-restored identity-only subject is hydrated once entries load
- Vault row added to routeConformance MOUNT_ROUTES — the fail-closed
  absence asserted as the primary contract
- tests: fail-closed card (not error), summary+entries, no-similarity-score
  doctrine, vault_entry subject publication, j/k spine

Token-only styling (hexScan green).
2026-06-12 21:29:18 -07:00
Shay
cfcd7dc9ec feat(workbench): Packs route + TreeView primitive — manifest & checksum evidence (Wave R2)
Replaces PacksRoutePlaceholder with the real triad route over the R2-B
/packs read substrate (#712).

- TS mirrors PackSource/PackSummary/PackDetail; PackSummary/PackDetail
  removed from NOT_YET_MIRRORED (drift gate now enforces them)
- new design primitive TreeView (src/design/components/TreeView): a
  deterministic, keyboard-driven JSON tree — object keys sorted, array
  indices in order, no animation; ←/→ collapse/expand, ↑/↓ + j/k move,
  Home/End jump, Enter toggles; registers its shortcuts only while focused
  (KeyboardHelp never advertises tree controls when no tree is on screen)
- list pane: VirtualizedList + useListNavigation (j/k) + SearchInput; rows
  show pack_id, source, version, language/modality, determinism_class pill
- detail pane: Panel + TabBar (Manifest / Checksums / Raw); Manifest renders
  via TreeView; Checksums is the verify affordance — manifest_digest and
  declared checksum as DigestBadges plus the per-field manifest checksums
  table (the checksum-hashes-the-bytes-on-disk doctrine made visible); Raw
  collapsed by default
- selection publishes the pack subject (R2-S), records /packs/<packId>
  (replace), pushRecentItem on visit
- Packs row added to routeConformance MOUNT_ROUTES (loading 'Loading
  packs...', error 'No packs mutation occurred.', empty 'No packs
  discovered.' + core pack validate <path>)
- tests: TreeView (sorted/collapsed/expand/collapse/focus/click/empty) +
  PacksRoute (list, replace-mode select + manifest tree, checksum verify
  affordance, j/k spine)

Token-only styling (hexScan green).
2026-06-12 21:14:13 -07:00
Shay
2b13feab24 feat(workbench): Runs route — session evidence with trace cross-links (Wave R2)
Replaces the RunsRoutePlaceholder with the real triad route over the
R2-B /runs read substrate (#712).

- TS mirrors RunSource/RunSummary/RunTurnRef/RunDetail; all three classes
  removed from NOT_YET_MIRRORED (drift gate now enforces them)
- list pane: VirtualizedList + useListNavigation (j/k) + SearchInput;
  rows show source, session_id, turn_count, relative timestamp, a
  checkpoint badge (present + revision vs 'no checkpoint'), and any
  evidence_gap rendered honestly in-row (never hidden)
- detail pane: Panel + TabBar (Turns / Manifest / Raw); every turn row
  is an anchor to /trace/<turn_id> (backend-provided trace_path) with the
  trace_hash as a DigestBadge — the cross-link is the point of this route;
  turn list pages via turn_limit ('Load more turns')
- selection publishes the run subject (R2-S) and records /runs/<sessionId>
  in the URL (replace), pushRecentItem on visit
- Runs row added to routeConformance MOUNT_ROUTES (loading 'Loading
  runs...', error 'No runs mutation occurred.', empty 'No runs recorded
  yet.' + core chat)
- RunsRoute.test.tsx: list evidence, in-row gap, replace-mode URL select,
  trace cross-link hrefs, manifest tab, j/k keyboard spine

Token-only styling (hexScan green); full vitest 339 green.
2026-06-12 20:58:55 -07:00
Shay
80e02ce7de feat(workbench): sealed single-turn replay backend — GET /replay/{turn_id} (Wave R3)
Replaces the W-026 501 stub. Re-executes a journaled prompt in a sealed
fresh runtime (ChatRuntime(no_load_state=True): no checkpoint load, no
checkpoint write, no proposal lineage) and compares the envelope
leaf-by-leaf against the recorded TurnJournalEntry.

Design correction vs the scoping doc (amended in-doc): journaled turns
each ran in a fresh ChatRuntime(), never one continuous session, so
genesis-PREFIX replay would manufacture spurious divergence; shipped
basis is sealed_fresh_runtime_single_turn (O(1)). origin_state:
"unrecorded" — the journal does not record whether the original turn's
runtime loaded a checkpoint, so divergence is reported as nondeterminism
OR origin-state influence, never disambiguated.

- workbench/replay.py: pure comparison + injected executor; every
  TurnJournalEntry field classified critical/informational exactly once
  (exhaustiveness enforced by test)
- api.py: route wiring under _CHAT_TURN_LOCK; runtime failure -> 500
  runtime_unavailable, no comparison may be fabricated
- schemas: additive TurnReplayComparison/TurnReplayDivergence (W-026
  artifact-keyed pair retires with the frontend Replay Moment PR)
- tests: 10 obligations incl. tamper-prompt, tamper-leaf precision,
  no-execution-no-comparison, no-trace (journal + engine_state bytes),
  wall-clock tolerance, sealed-construction proof
- snapshot regenerated; NOT_YET_MIRRORED debt entries for the two new
  classes (mirrors land with the frontend PR)
- api-contract-v1.md § Replay rewritten for the turn-keyed shape
2026-06-12 17:15:39 -07:00
Shay
d48d040467 feat(workbench): Audit route — event timeline with mutation-boundary weighting (Wave R2-A) 2026-06-12 16:53:03 -07:00
Shay
aa6fb8ba90 feat(workbench): add trace route journal timeline 2026-06-12 16:30:34 -07:00
Shay
9344f11415 feat(workbench): design mastery pass — chain rail, typography, doctrine-as-tests (Wave R R1)
- EvidenceChainRail: the spine's seven stages rendered per subject with
  the honesty contract — lit/hollow/dim derive ONLY from carried fields
  (a trace hash lights 'replay' as RECORDED, never as verified); pure
  deriveStages() with meaningfully-fail tests (remove one field -> exactly
  its stage hollows).
- Hash display standard: DigestBadge default 12-char + copy everywhere;
  CopyableHash consolidated away (2 call sites swapped, file deleted).
- Typography: tabular-nums on MetadataTable values + eval metrics;
  text-wrap balance on Panel titles + EmptyState statements.
- Selection unification: new --color-selected-bg/-border tokens; selected
  (persistent) vs focused (transient) now visually distinct across
  Proposals/Replay/Evals lists; focus-ring no longer doubles as selection.
- EmptyState gains a deterministic monochrome inline-SVG glyph.
- Panel adopted in Evals lane list + Proposals queue.
- Doctrine-as-tests: hexScan (no palette literals outside tokens.css/
  generated tokens.ts) + schemaDrift gate (scripts/dump-schemas.py AST
  walk -> schema-snapshot.json -> every dataclass field mirrored in
  types/api.ts; explicit shrink-only NOT_YET_MIRRORED debt list).
  The drift gate caught real drift on first run: ChatTurnResult.turn_id
  existed in Python, missing from TS — now mirrored.

Verified: build green; vitest 36 files / 279 tests EXIT=0; playwright
12/12; dump-schemas.py runs clean.
2026-06-12 13:18:44 -07:00
Shay
c54a942871 feat(workbench): interaction substrate — list nav, virtualization, panel chrome, inspector resize, palette verbs (Wave R R0d)
- useListNavigation: shared j/k/arrows/Home/End/Enter keyboard spine,
  container or window scope, input guard, roving tabindex. Replaces
  ProposalsRoute's bespoke window listener (one pattern app-wide).
- VirtualizedList over @tanstack/react-virtual composing the hook;
  evidence lists render O(viewport).
- Panel: standard header/toolbar/body chrome for routes.
- Inspector resize: Shell center cell becomes SplitPane(main, inspector)
  when open; width persists via guarded storage (SplitPane id).
- Palette action verbs: Command gains kind (navigate|action); Shell
  registers Toggle inspector + Copy evidence link; EvalsRoute registers
  'Run eval lane <lane>' per read-only lane (same POST /evals/run).
- shortcutRegistry: binding sites register what they handle while
  mounted; KeyboardHelp renders FROM the registry — advertising an
  unbound shortcut is structurally impossible. j/k, /, Enter rows
  (removed in R0a as false) return as live registry entries.
- Kbd primitive (front-loaded from R1); SearchInput registers '/';
  SearchInput wired into Proposals + Replay lists with client filters.
- Preview entries for Kbd/Panel/VirtualizedList.

Verified: build green; vitest 33 files / 245 tests EXIT=0 (~5.5s);
playwright 12/12.
2026-06-12 12:48:02 -07:00
Shay
513f80d5fb fix(workbench): test-runner teardown hardening + frontend CI lane (Wave R R0a)
Full 'pnpm test' previously hung indefinitely (killed at CI walls,
misdiagnosed as teardown slowness). Two root causes found and fixed:

1. RightInspector.test.tsx called setSubject() during render with a fresh
   object every pass -> infinite synchronous render loop (100% CPU spin,
   blocks the event loop so no timeout can fire). Moved into useEffect.
2. Test QueryClients used retry:false but default gcTime (5 min) -> a live
   GC timer per cached query kept workers from exiting. New shared
   createTestQueryClient() with gcTime:0 adopted across all 7 test files.

Hardening so any future leak fails loudly instead of hanging:
- vite.config.ts: testTimeout/hookTimeout 10s, teardownTimeout 5s
- useManagedTimeout hook owns previously-bare setTimeouts in DigestBadge,
  MetadataTable, RatificationCommandPanel (4 sites), CommandPalette focus

First-ever frontend CI lane (.github/workflows/workbench-ui.yml):
path-filtered to workbench-ui/** AND the workflow file itself,
pnpm install --frozen-lockfile + build + vitest, timeout-minutes 15.

Honesty fix: KeyboardHelp no longer advertises j/k, /, Enter (unbuilt
until R0d restores them registry-backed).

Route conformance test (ADR-0162 §6, executable): empty/error/loading
contracts asserted for Chat/Proposals/Evals/Replay; fixed the two gaps
it caught (ReplayRoute bare-div error branch -> ErrorState contract;
ArtifactList empty state gained a next action).

Result: 27 files / 181 tests pass, suite EXITS in 4.9s wall-clock
(was: indefinite hang).
2026-06-12 11:45:23 -07:00
Shay
2d850c8d9b fix(workbench): preserve command section focus indices 2026-06-12 09:06:52 -07:00
Shay
2746655bb4 feat(workbench): evidence context, inspector drawer & command registry (Wave 1A/1B)
Brief 4 of the Wave 1 evidence spine — wire the evidence-context architecture
so every route can project into one shared evidence manifold.

Command registry (1A):
- commandRegistry.ts: useSyncExternalStore-backed command store with a cached
  snapshot (referentially stable to avoid render loops); useCommands /
  useCommandRegistry; recent-items in localStorage (last 10).
- CommandPalette.tsx: reads from the registry; all ten routes are navigation
  commands (was Chat/Proposals/Evals hardcoded); fuzzy filter, recent section,
  shortcut badges; Router/Fallback split preserved.
- useGlobalKeyboard.ts: Cmd+K palette, Cmd+I inspector, Cmd+1-0 routes, ? help.

Evidence drawer (1B):
- evidenceContext.tsx: EvidenceSubject union (turn|proposal|artifact|
  eval_result|none) + useEvidenceSubject hook + EvidenceProvider above the
  router Outlet so inspector state persists across route transitions.
- RightInspector.tsx: five evidence projections (was a null stub); reuses the
  Brief 2 primitives (MetadataTable, DigestBadge, Timestamp, badges).
- Shell.tsx: visibility driven by inspectorOpen (collapsed by default); no more
  hardcoded collapsed=true.
- KeyboardHelp.tsx: shortcut reference dialog.
- TopBar.tsx: palette open state lifted to Shell via props.

Tests: evidenceContext + RightInspector specs added; CommandPalette keyboard
contract updated for the ten-command navigation set (clamp at both ends).

Deferred (noted in spine doc): per-route register()/setSubject call sites,
action-commands (run eval / copy hash), resizable inspector width.

Verified: tsc -b + vite build green; affected specs pass per-file.
2026-06-12 07:44:19 -07:00
Shay
af8d4f75da fix(workbench-ui): guard SplitPane storage access
Handle environments where localStorage is unavailable and provide the Vitest browser-storage shim expected by SplitPane tests.
2026-06-12 07:08:22 -07:00
Shay
5b68e78ed2 feat(workbench): six evidence primitives (Wave 1C)
SplitPane, TabBar, MetadataTable, DigestBadge, Timestamp, SearchInput.
All token-driven, keyboard-navigable, ARIA-accessible, dark theme,
motion-respectful. No new dependencies — TabBar uses native ARIA
semantics instead of @radix-ui/react-tabs.

PreviewPage updated with all six components in representative states.
Section 1C checked off in wave-1-evidence-spine.md.
2026-06-12 06:45:20 -07:00
Shay
19506e9f60
feat(workbench/W-031): replay theater (ADR-0160 §Phase 6, deterministic-evidence UX) (#328) 2026-05-26 20:56:31 -07:00
Shay
a612038d41
feat(W-028): chat surface + trace drawer (#303) 2026-05-26 13:22:11 -07:00
Shay
cdead696ed
feat(W-027): Workbench frontend shell — five-region grid + ten empty routes + live StatusFooter (ADR-0160 / ADR-0162) (#299)
- Five-region CSS grid shell (TopBar, LeftNav, Main, StatusFooter; Inspector collapsed)
- Ten placeholder routes with EmptyState cli/string variants and ApiErrorBoundary
- Extended EmptyState API: nextAction accepts string (button) | { kind: "cli", command }
- Updated CommandPalette: real fuzzy search over three commands (Chat, Proposals, Evals)
  with ↑/↓/Enter keyboard nav and useInRouterContext degradation for Branch 1 preview
- TanStack Query hooks for all W-026 endpoints; 30s polling on runtime/status
- TypeScript mirror of workbench/schemas.py at src/types/api.ts
- StatusFooter: mutation_mode badge, git_revision (copy on click), checkpoint_revision
  with amber warning + ADR-0157/ADR-0158 expansion note
- TopBar: CORE Workbench wordmark, ⌘K palette trigger, connection pill
- ApiErrorBoundary (class component) catches WorkbenchApiError → ErrorState
- scripts/dump-api-schemas.py: AST-based Python dataclass field extractor
- workbench-ui/api-schema-snapshot.json: checked-in drift sentinel
- 51 tests across 10 files (0 failures); enum-coverage 4/4; clean vite build
2026-05-26 12:09:12 -07:00
Shay
e89463a975
feat(workbench-ui): design system v1 scaffold (ADR-0162 Branch 1) (#295)
* feat(workbench-ui): design system v1 scaffold

* fix(workbench): close R1 (GroundingSource enum coverage) + R4 (digest test)

R1 — Promote GroundingSource to a typed Literal in core/epistemic_state.py
so it has the same single-source-of-truth shape as ReviewState.  The
existing epistemic_state_for_grounding_source() function already
enumerates the six labels (pack, teaching, vault, partial, oov, none);
this codifies them.

scripts/dump-enums.py now snapshots GroundingSource via the existing
literal_values helper.  workbench-ui's enumCoverage.test.ts gains a
fourth assertion that the badge mapping matches the Python source
1:1.  Adding a grounding-source value on the Python side without
updating the badge fails the build-time test loud — same discipline
as the other three enums.

R4 — Add an explicit DigestBadge test to StableJsonViewer.test.tsx:
asserts the badge text matches the SHA-256 prefix of the source bytes,
and clicking the badge copies the FULL digest (not the truncated
prefix).  Recomputes the expected digest via crypto.subtle to avoid
hard-coding a hex string that could drift.

R2 (component-level reduced-motion enforcement), R3 (EmptyState
copy-CLI affordance), and R5 (`uv run core` packaging paper cut) are
deferred — R2/R3 become meaningful with W-027/W-029, R5 is a
packaging-layer concern outside this PR's scope.

Validation:
- pnpm test: 19 passed (was 17, +1 enum coverage, +1 digest test)
- pnpm build: clean
- pnpm test:enum-coverage: 4 passed
- core test --suite smoke -q: 67 passed
2026-05-26 11:33:27 -07:00