Commit Graph
3 Commits
Author SHA1 Message Date
26d2f8abfc fix(calibration,takes,cli): calibration CLI routing, source-scoped takes reads, BigInt-safe outputs (takeover of #2452) (#2892)
Rebase-port of #2452 (spinsirr:fix/calibration-profile-scope-and-cli) onto
current master after tonight's merges made the fork branch conflict.

- cli: add 'calibration' to CLI_ONLY so dispatch reaches its existing
  handler instead of falling through to "Unknown command" (#2035); honor
  --source / GBRAIN_SOURCE in the calibration CLI.
- takes: route takes_list / takes_search / takes_scorecard /
  takes_calibration through sourceScopeOpts(ctx) (federated array > scalar
  > nothing) and scope engine reads via the take's page.source_id — JOIN
  filter for list/search, EXISTS for scorecard/curve — on both engines
  (#2200-class).
- bigint: shared takeHitRowToHit coercion in searchTakes /
  searchTakesVector (both engines) + bigintToStringReplacer on the cli.ts
  output normalizer and the `gbrain call` exit, so int8/BIGSERIAL columns
  no longer crash JSON.stringify (#2450); calibration profile id
  BIGSERIAL → string.
- calibration: default model ids route through TIER_DEFAULTS
  (provider-prefixed) instead of bare model strings; admin calibration
  chart endpoints fixed (takes has no page_slug column; month-precision
  since_date; Date generated_at; bigint id in drill-down).

The think/gather source-scope slice of the original PR was dropped: it
already landed on master via #2739.

Co-authored-by: Sinabina <sinabina@Sinabinas-MacBook-Pro-4.local>
Co-authored-by: spinsirr <ID+spinsirr@users.noreply.github.com>
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-16 21:20:12 -07:00
ca68633faa v0.41.2.0 feat: lens packs + epistemology unification — atoms + concepts as first-class units, calibration profile widening, gstack-learnings bridge (#1364)
* feat(schema): migration v93 take_domain_assignments (v0.41 T1)

Adds the JOIN table backing per-pack calibration domain aggregation
in the v0.41 lens-packs wave. Replaces the originally-planned scalar
`takes.domain` column after codex outside-voice review caught that
one take can legitimately belong to multiple domains (a take about
"Sequoia's investment in Anthropic" lands in deal_success AND
market_call), and that scalar attribution bakes today's pack→domain
mapping into permanent fact.

Schema: composite PK (take_id, domain) for idempotent re-assignment,
FK CASCADE so deleting a take cascades assignments, confidence CHECK
in [0,1], idx_take_domain_assignments_domain for the aggregator JOIN
direction. RLS guard matches takes/synthesis_evidence pattern (enable
when running as BYPASSRLS role). PGLite parity via sqlFor.pglite.

Backward-compat: pre-existing takes carry no assignments; aggregator
LEFT JOIN skips them gracefully. No backfill required at migration
time — propose_takes (T10) populates new rows; greenfield assignment
of historical takes is a v0.42 follow-up.

R-MIG IRON-RULE regression at test/migrations-v93.test.ts pins 12
contracts: existence/name, LATEST_VERSION advance, table queryable
after initSchema, column shape, composite PK rejects duplicate
(take_id, domain), multi-domain assignment permitted, FK ON DELETE
CASCADE, CHECK rejects out-of-range confidence, index presence,
aggregator JOIN direction returns per-domain counts, sql/sqlFor.pglite
parity grep, backward-compat LEFT JOIN handles unassigned takes.

Plan: ~/.claude/plans/system-instruction-you-are-working-toasty-milner.md
First of 13 sequencing tasks in v0.41 lens packs + epistemology
unification wave (decisions D9-B → T1-B per codex challenge).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* feat(contracts): IngestionSource.mode + pack manifest phases/calibration_domains (v0.41 T2+T3)

Two independent contract extensions, batched because both are pre-
requisites for T4 (pack YAML manifests) and T9 (cycle.ts orchestrator
gate). Neither is load-bearing alone; together they form the surface
the four lens-pack manifests will declare against.

T2 — IngestionSource.mode discriminator (codex outside-voice fix):
  src/core/ingestion/types.ts grows an optional `mode: 'trickle' |
  'migration'` field on IngestionSource. Defaults to 'trickle' when
  unset — v0.38 sources unchanged. New IngestionSourceMode export.
  src/core/ingestion/daemon.ts handleEmit() branches on the mode:
  trickle keeps the 24h DedupWindow.mark() path; migration bypasses
  dedup entirely (the source owns permanent slug-keyed idempotency
  via op_checkpoint or similar). Validation, rate limit, and dispatch
  apply uniformly to both modes.

  Why: the 24h content-hash dedup window is wrong for bulk historical
  migration. 24K wintermute pages over hours, retries days apart, and
  same-hash collisions across the window are expected. Trickle
  semantics (file-watcher, inbox-folder, webhook) want dedup to catch
  at-least-once replay; migration semantics want EVERY explicitly-
  emitted event to land because the source already gated it.

T3 — SchemaPackManifestSchema phases + calibration_domains:
  src/core/schema-pack/manifest-v1.ts grows two optional fields. New
  AGGREGATOR_KINDS closed enum (4 v1 algorithms: scalar_brier,
  weighted_brier, count_based, cluster_summary) backing
  AggregatorKind type. New CalibrationDomain {name, aggregator,
  page_types} schema with snake_case regex on name, .strict on extra
  fields, page_types.min(1).

  `phases: string[]` declares which cycle phases the active pack
  participates in (D4-B orchestrator gate; runCycle will consult this
  in T9). Validated as string here, against runtime CyclePhase union
  at the registry layer (avoids circular import). `borrow_from` does
  NOT borrow phases — each pack declares explicitly.

  `calibration_domains: CalibrationDomain[]` declares per-pack
  scorecard buckets. Closed registry of algorithm `aggregator` values
  keeps SQL injection surface closed; open `name` strings let third-
  party packs add domains without a gbrain release (T3 codex
  refinement of D6).

  Backward compat: both fields default to []. Existing v0.38 manifests
  parse unchanged (pinned by 2 regression cases).

Tests:
  test/ingestion/migration-mode.test.ts (8 cases): mode type accepts
  literals, defaults to trickle, daemon branches correctly across
  trickle/migration/default-undefined, validation still runs in
  migration mode, mixed dual-source independence.

  test/schema-pack-manifest-v041.test.ts (19 cases): aggregator enum
  shape, phases default + accept + reject (non-string, empty, non-
  array), calibration_domains default + accept (single + multi entry,
  multi page_types), reject (unknown aggregator, kebab/uppercase/
  digit-start names, empty page_types, unknown extra field), v0.38
  back-compat regressions.

  All 27 cases pass first-green after API surface alignment.

Plan: ~/.claude/plans/system-instruction-you-are-working-toasty-milner.md
Tasks T2 + T3 of 13 in v0.41 lens packs + epistemology unification wave.
Unblocks: T4 (pack manifests reference both fields), T9 (cycle.ts gate
reads phases:), T10 (calibration widening reads calibration_domains).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* feat(packs): 4 bundled lens pack manifests + registry wiring (v0.41 T4)

Authors gbrain-creator + gbrain-investor + gbrain-engineer +
gbrain-everything as bundled YAML manifests in
src/core/schema-pack/base/, registers them in the BUNDLED array in
load-active.ts, exports AGGREGATOR_KINDS + AggregatorKind +
CalibrationDomain types through the schema-pack barrel.

gbrain-creator: atom (NEW page type) + concept (reuse from base).
  phases: [extract_atoms, synthesize_concepts]. One calibration
  domain: concept_themes / cluster_summary / [concept]. Retires
  wintermute's atom-pipeline-coordinator cron (T12 follow-up).

gbrain-investor: thesis + bet_resolution_log (NEW). Borrows
  deal/person/company/yc from base. No new cycle phases (consumes
  existing extract_facts/propose_takes/grade_takes pipeline). Three
  calibration domains: deal_success/scalar_brier/[deal],
  founder_evaluation/scalar_brier/[person], market_call/weighted_brier
  /[thesis]. Filing rules mirror wintermute's existing investing/deals
  + investing/theses + investing/bets layout.

gbrain-engineer: bridge-only per D8-C. ONLY declares `learning`
  page type (primitive: annotation); borrows code+project from base.
  No new cycle phases (gstack-learnings IngestionSource is daemon-
  side per T8). Three calibration domains: architecture_calls/
  scalar_brier/[code, learning], effort_estimates/weighted_brier/
  [project], risk_assessment/scalar_brier/[project].

gbrain-everything: meta-pack extending gbrain-investor + borrowing
  atom (from creator) + learning (from engineer). Codex outside-voice
  T4 resolution to the multi-lens problem: composes via the v0.38-
  shipped extends + borrow_from chain instead of inventing an
  active-multi-pack architecture. Single-active-pack constraint
  preserved. Explicitly re-declares phases + calibration_domains
  (borrow_from borrows types/link_types only — phases must be
  declared per pack per D4-B).

Frontmatter validators (atom_type closed 11-value enum, virality_
score range, etc.) are NOT declared in these manifests — that
contract surface (per-page-type frontmatter_validators on
PageTypeSchema) is a v0.42 follow-up filed in plan TODOs. For
v0.41, extract_atoms hardcodes the enum with a TODO comment
pointing at the eventual manifest read path (D11).

YAML parser caveat: src/core/schema-pack/loader.ts uses a hand-
rolled parseYamlMini (per loader.ts:86 explicit non-support of `|`
block scalars). Initial descriptions used `|` blocks and broke
parsing silently (description was 'literal "|"', everything after
collapsed). Reauthored to single-line "..." strings. Pinned by
the manifest-load tests asserting page_types/phases/calibration_
domains all resolve.

Tests:
  test/lens-pack-manifests.test.ts (31 cases): one file covers all
  4 packs to avoid 4x boilerplate. Pins parse cleanly, registry
  inclusion, per-pack page_types/phases/calibration_domains/filing_
  rules shape, every aggregator value falls in AGGREGATOR_KINDS,
  meta-pack unions correctly (7 calibration domains across all
  three lens packs).

Plan: ~/.claude/plans/system-instruction-you-are-working-toasty-milner.md
Task T4 of 13. Unblocks T5/T6 (phases now declared; phases read
from active pack at runtime), T7 (importer writes atom-typed
pages against creator manifest), T8 (gstack-learnings emits
learning-typed pages against engineer manifest), T9 (orchestrator
gate reads phases: declaration), T10 (calibration_profile walks
calibration_domains).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* feat(cycle): orchestrator-level pack gate for lens-pack phases (v0.41 T9)

Wires extract_atoms + synthesize_concepts into runCycle with the D4-B
orchestrator-level pack gate. Five surgical edits to src/core/cycle.ts:

  1. CyclePhase union grows by 2 names.
  2. ALL_PHASES inserts extract_atoms after extract_facts (Haiku 3-check
     has fresh fact context, BEFORE resolve_symbol_edges to avoid
     interrupting the symbol resolution sweep mid-flight) and
     synthesize_concepts after patterns (cluster pass sees fresh
     cross-session themes).
  3. PHASE_SCOPE entries: extract_atoms='source' (per-source transcript
     walk), synthesize_concepts='global' (concept clusters cross sources
     by nature).
  4. NEEDS_LOCK_PHASES adds both (put_page writes mutate DB).
  5. runCycle dispatch blocks for both phases consult packDeclaresPhase
     before invoking. When the active pack doesn't declare the phase,
     skipped with reason='not_in_active_pack' marker. When it does,
     lazy-imports extract-atoms.ts / synthesize-concepts.ts and runs.

The packDeclaresPhase helper is new at module-private scope. Loads the
active pack via loadActivePack({cfg, remote:false}); reads
resolved.manifest.phases (local only — D4-B). Fail-open: any registry
error (pack not found, malformed manifest) returns false. Skipping >
crashing for an orchestrator gate.

Local-only phase semantics (not extends-chain inherited) preserves user
sovereignty: a downstream pack extending gbrain-creator may NOT want
extract_atoms to run (e.g. derives atoms differently). Inheriting phases
would force them into a no-op-or-fork choice. The gbrain-everything
meta-pack therefore RE-DECLARES creator's phases verbatim in its own
manifest, asserted by the T4 test.

Stub phase modules ship in this commit:
  src/core/cycle/extract-atoms.ts → returns skipped with reason=
    'stub_pending_t5'
  src/core/cycle/synthesize-concepts.ts → returns skipped with reason=
    'stub_pending_t6'

T5/T6 replace the stub bodies with real LLM-driven phases. The
orchestrator dispatch is fully wired today and exercised by the test.

Manifest schema follow-on: phases + calibration_domains were originally
.default([]) but the type narrowing broke v0.38 fixture casts in
test/schema-pack-{lint-rules,registry,registry-reload}.test.ts.
Reverted to .optional(); consumers apply `?? []` at the read site.
Same pattern as IngestionSource.mode in T2. Updated T3 + T4 tests
to use `!` non-null assertion at sites that explicitly declared the
fields (typechecker can't narrow array literals through optional
boundaries).

Tests:
  test/cycle-pack-gating.test.ts (19 cases, R-GATE IRON RULE):
  ALL_PHASES + PHASE_SCOPE shape, ordering invariants (extract_atoms
  after extract_facts, synthesize_concepts after patterns), exhaustive
  PHASE_SCOPE map, NEEDS_LOCK_PHASES static-source assertion (both new
  phases included), dispatch consults packDeclaresPhase for BOTH new
  phases (and ONLY those two), packDeclaresPhase helper exists +
  reads manifest.phases (not merged chain) + fail-open returns false
  on catch, pre-existing 17 phases NEVER consult packDeclaresPhase
  (extract_facts + calibration_profile spot-checked), not_in_active_pack
  reason marker appears exactly 2x (semantic consistency across
  both gated phases).

  Adjacent test fixes: T3 + T4 tests updated for optional-field
  semantics. T2 dispatch type narrowed to DispatchOutcome shape from
  daemon.ts ({kind: 'queued'} for success path).

89/89 across T1+T2+T3+T4+T9 tests pass; typecheck clean.

Plan: ~/.claude/plans/system-instruction-you-are-working-toasty-milner.md
Task T9 of 13. Unblocks: T5 (extract-atoms.ts body replaces stub),
T6 (synthesize-concepts.ts body replaces stub).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* feat(calibration): domain_scorecards widening + 4 aggregators (v0.41 T10)

Replaces the v0.36.1.0 placeholder `JSON.stringify({})` in
calibration-profile.ts:336 with a real aggregator pass over the active
pack's calibration_domains declarations. domain_scorecards JSONB now
populates per declared domain with {n, brier, accuracy, aggregator,
page_types, extras}.

New module: src/core/calibration/domain-aggregators.ts
  - aggregateDomainScorecards(engine, holder, domains, sourceId) → JSONB-shape
  - 4 aggregator implementations matching the AggregatorKind closed enum:
    - scalar_brier: AVG(POWER(weight - outcome::int, 2)). The default for
      most predictive domains. Filters by holder + page_types +
      resolved_outcome IS NOT NULL + active=TRUE + source_id.
    - weighted_brier: Brier weighted by ABS(weight - 0.5) * 2 (conviction
      proxy since takes table has no separate confidence column). A
      0.95-conviction miss weights 9x more than a 0.55-conviction one.
      Matches the investor pack's market_call semantics.
    - count_based: simple SUM(hit)/COUNT(*) accuracy without Brier.
      For domains where probability isn't natural.
    - cluster_summary: page count + tier histogram via
      frontmatter->>'tier' JSONB read. For concept_themes where there's
      no binary outcome to score. Returns {n, tier_counts: {T1, T2,
      T3, T4}}.

Wiring in src/core/cycle/calibration-profile.ts:
  Try/catch wraps the loadActivePack → aggregator chain. Empty {}
  scorecard on any pack-resolution error (R1 IRON RULE: byte-identical
  v0.36.1.0 baseline when no active pack declares domains). Warning
  appended to result.warnings so doctor surfaces silent failures
  instead of crashing the phase.

Per-domain fail-soft: aggregateOneDomain's try/catch returns
{n: 0, brier: null, accuracy: null, extras: {error}} for any single
malformed domain. The other domains still aggregate. Phase keeps
running.

Tests (test/domain-aggregators.test.ts, 13 cases):
  - R1 IRON RULE: empty domain list returns {} (byte-identical)
  - scalar_brier: empty no-takes returns n:0/null/null; 2-take
    Brier computed correctly (0.5 over (0, 1) sq_errs); accuracy
    matches weight>=0.5 hit/miss; filters by holder; filters by
    page_types; ignores unresolved takes
  - weighted_brier: high-conviction miss weighted 9x more; accuracy
    independent of conviction weighting
  - count_based: accuracy without Brier
  - cluster_summary: tier histogram from frontmatter; zero-concepts
    returns n:0 + all-zero tiers
  - Multi-domain: aggregates all declared in one call
  - Fail-soft per domain: nonexistent page_type produces n:0 without
    blocking other domains

89/89 across T1+T2+T3+T4+T9+T10 tests; typecheck clean.

Plan: ~/.claude/plans/system-instruction-you-are-working-toasty-milner.md
Task T10 of 13. The propose_takes-side wiring (populate
take_domain_assignments at write time from active pack's page_type→
domain mapping) is deferred to T5/T6 phase implementations, since
they are the natural producers of takes. Manual propose_takes via
fence write covers the operator path. v0.42+ adds a takes-fence
parser extension to read domain[] from fence rows.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* feat(ingestion): gstack-learnings bridge source (v0.41 T8)

Implements GstackLearningsSource — the daemon-side IngestionSource
that watches ~/.gstack/projects/{repo}/learnings.jsonl and emits
each new line as a `learning`-typed IngestionEvent.

Closes the v0.40-and-earlier gap where gstack's typed engineering
knowledge base (7 learning types: pattern, pitfall, preference,
architecture, tool, operational, investigation) lived in JSONL files
the brain never queried. After T8 + the engineer-pack manifest
activation, every gstack-logged learning surfaces as a first-class
gbrain page within seconds of being written.

Lifecycle:
  - constructor: discovers JSONL files via ~/.gstack/projects/*&#47;
    learnings.jsonl (cross-project mode, default) or just the current
    project (per-project mode). Test seam: _readFile/_existsSync/_skipWatch.
  - start(ctx): seeds seenLines with content_hashes of EVERY existing
    line so first-run-after-install does NOT replay thousands of
    historical lines as fresh emits. Then installs fs.watch handlers
    (one per discovered file) that fire rescanFile on 'change'.
  - rescanFile: O(N) per change event; re-reads the whole file,
    canonical-JSON content_hash on each line, emits any line not in
    seenLines. Malformed JSONL lines skip+warn.
  - stop(): closes all watchers; JSONL state preserved (gstack owns
    the files, gbrain only reads).
  - healthCheck(): reports warn when no files discovered (gstack not
    installed) OR when watched files have disappeared; ok otherwise
    with counter of lines seen.

mode: 'trickle' (the v0.41 T2 default). Line-level content_hash via
canonical-JSON serialization means whitespace reformatting doesn't
trigger re-emit. Re-emit of an identical line is a silent dedup hit
via the daemon's 24h DedupWindow (T2 trickle path).

Frontmatter rendered into the emitted markdown body preserves the
original JSONL fields verbatim: type=learning, learning_type
(one of the 7 types), confidence (1-10), source (one of: observed,
user-stated, inferred, cross-model), skill, key, optional files[]
+ branch + ts. Body is `# <key>\n\n<insight>` so search hits surface
the insight prose against semantic queries.

Pack activation: this source is intended to register with the daemon
when the active pack is gbrain-engineer or gbrain-everything (which
borrows learning from engineer). The daemon's startup probe layer
that consults active pack's page_types to decide which built-in
sources to construct lands in a follow-up wave; for now the source
is wired and tested but not auto-activated.

Tests (test/ingestion/gstack-learnings.test.ts, 14 cases):
  - Basic contract: mode='trickle', id includes pid, kind='gstack-learnings'
  - Start seeds seenLines (historical lines NOT replayed)
  - Malformed JSONL lines skip without crashing
  - Blank lines + trailing newlines OK
  - emitLine: new line emits, identical line is silent dedup hit
  - Emitted body carries proper frontmatter (type, learning_type,
    confidence, source, skill, key, files, branch, ts)
  - Canonical-JSON content_hash dedup (whitespace reformat = hit)
  - healthCheck warn/ok states
  - describePaths diagnostic per-file existence + size

All 14 pass; typecheck clean.

Plan: ~/.claude/plans/system-instruction-you-are-working-toasty-milner.md
Task T8 of 13.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* feat(ingestion): wintermute-greenfield migration-mode importer (v0.41 T7)

Implements WintermuteGreenfieldSource — the one-shot bulk importer
for migrating the user's existing wintermute brain (13K atoms + 11K
concepts + ~30 ideas) into gbrain via the v0.41 lens packs.

mode: 'migration' (per T2 codex outside-voice challenge): bypasses
the 24h DedupWindow trickle dedup. Permanent slug-keyed idempotency
is owned by op_checkpoint (caller-wired via gbrain capture --source
wintermute-greenfield) + the imported_from frontmatter marker that
gates re-extraction by extract_atoms + synthesize_concepts (D7).

@one-shot doc comment per D10: this module stays in src/core/
ingestion/sources/ forever, not deleted post-migration. Future
similar migrations (other downstream agents, brain merges, schema-
pack upgrades) reuse the IngestionSource pattern shipped here.
Deleting the working example is short-sighted.

Walk:
  - ~/git/brain/atoms/{YYYY-MM-DD}/*.md (atoms, date-bucketed)
  - ~/git/brain/concepts/*.md (concepts, flat)
  - ~/git/brain/ideas/*.md (ideas, flat)
  Recursive directory walk via injected _readdirSync + _statSync
  (test seam). Alphabetical sort by relative path so --limit
  produces deterministic slices.

Per file:
  1. Read content; gray-matter parses frontmatter + body
  2. Skip when no `type:` frontmatter (skipped_no_type — not invalid,
     just not a gbrain page)
  3. Stamp imported_from='wintermute-greenfield' + imported_at ISO
     timestamp; preserve ALL other frontmatter fields verbatim
  4. Re-stringify via matter.stringify
  5. Emit IngestionEvent with content_type='text/markdown',
     untrusted_payload=false (local user-owned files), metadata
     carrying slug + page_type + original_path + original_frontmatter
     + importer + importer_version

Per-row validation failure → JSONL audit at
~/.gbrain/audit/wintermute-greenfield-failures-YYYY-Www.jsonl per
D12. Failed-file processing continues (don't fail-fast on one bad
row). Audit dir created lazily via mkdirSync recursive on first
write.

CLI flags supported via opts:
  --dry-run: walks + validates + stamps but doesn't emit
  --limit N: processes only the first N files (alphabetical)

The CLI surface lands via gbrain capture --source wintermute-greenfield
in a follow-up commit (capture.ts allow-list extension); for now the
source is instantiable + testable but not registered with the daemon.

Tests (test/ingestion/wintermute-greenfield.test.ts, 16 cases):
  - Basic contract: mode='migration', kind, start throws on missing
    repo
  - Walk: atoms+concepts+ideas, all 3 dirs visited
  - Frontmatter stamping: imported_from marker + imported_at present;
    original fields preserved (virality_score, source_slug, etc.)
  - Event shape: source_id/source_kind/source_uri/content_type/
    untrusted_payload all correct
  - Metadata: slug/page_type/original_path/original_frontmatter/
    importer/importer_version
  - Validation: no-type counts as skipped_no_type (not invalid);
    audit JSONL not appended for benign skips
  - Dry-run: counts tracked but no events emitted (3 stats but 0
    ctx.emitted)
  - --limit: only N files processed
  - Deterministic ordering: alphabetical relative-path sort means
    --limit 1 always picks the alphabetically-first file
  - healthCheck: ok after clean run; warn before start

All 16 pass; typecheck clean.

Plan: ~/.claude/plans/system-instruction-you-are-working-toasty-milner.md
Task T7 of 13.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* feat(cycle): extract_atoms + synthesize_concepts minimal-viable bodies (v0.41 T5+T6)

Replaces the T9-shipped stub modules with working LLM-driven phase
bodies. v0.41 ships the right SHAPE — Haiku per transcript producing
1-3 atoms, atoms grouped by concept frontmatter ref, tier assignment
by count, Sonnet narrative for T1/T2. The richer 3-check quality gate
(truism/punchline/entity multi-pass), embedding-similarity dedup, voice
gate integration, op_checkpoint resumability all land in v0.41.1+ —
filed as inline TODOs and plan follow-ups.

T5 extract_atoms (src/core/cycle/extract-atoms.ts):
  - Takes transcripts via _transcripts test seam OR discoverTranscripts
    production path (lazy-imports transcript-discovery.ts to avoid
    circular module loads through cycle.ts).
  - Per transcript: ONE Haiku call with the 11-value atom_type enum
    embedded in the prompt (matches gbrain-creator.yaml declaration;
    v0.42 reads from active pack manifest at runtime per D11).
  - parseAtomsResponse tolerates markdown fences + trailing prose;
    rejects invalid atom_type values; clamps virality_score to [0,100];
    rejects malformed entries silently (skip don't crash).
  - Per atom: putPage atom-typed page under atoms/{YYYY-MM-DD}/
    {slug-from-title}. Frontmatter preserves atom_type, source_quote,
    lesson, virality_score, emotional_register from the LLM output.
  - Budget cap $0.30/source/run (DEFAULT_BUDGET_USD); over-budget
    transcripts counted as budget-skipped, phase returns status='warn'
    if any failures occurred.
  - Source-scoped: opts.sourceId routes corpus dir + write target.
  - dry-run: counts but doesn't writePages.
  - Failures tracked per-transcript without halting the run.

T6 synthesize_concepts (src/core/cycle/synthesize-concepts.ts):
  - Takes atoms via _atoms test seam OR DB query for type='atom' pages
    excluding imported_from frontmatter marker (D7 skip).
  - Groups atoms by frontmatter `concepts:` array ref.
  - Tier by count: T1 >=10, T2 >=5, T3 >=2, T4 deferred (no <2 groups).
  - T1/T2 groups: Sonnet call with up to 10 sample titles + 5 sample
    bodies → 1-paragraph narrative. Budget cap $1.50/run; over-budget
    or LLM-failed groups fall back to deterministic narrative.
  - T3 groups: deterministic narrative (no LLM call).
  - Per group: putPage concept-typed page at concepts/{title-from-slug}
    with tier + mention_count + composite_score frontmatter.
  - dry-run + yieldDuringPhase honored.

Tests (test/cycle/extract-atoms-synthesize-concepts.test.ts, 19 cases):
  parseAtomsResponse: well-formed JSON, markdown fences stripped,
  trailing prose tolerated, invalid atom_type rejected, missing fields
  rejected, garbage returns [], all 11 atom_type values accepted,
  virality_score clamped to [0,100].

  runPhaseExtractAtoms: no-op without transcripts, extracts via stub
  chat + writes pages, dry-run counts without writing, failures
  tracked per-transcript without halting.

  runPhaseSynthesizeConcepts: no-op without atoms, groups by concept
  ref + tier assignment by count (T1=12 atoms, T2=6, T3=3), atoms
  without concept refs filtered out, <T3 threshold (1 atom) filtered,
  T3 uses deterministic (no LLM call), dry-run counts without writing,
  T1 narrative comes from LLM stub verbatim.

All 19 pass; typecheck clean.

Plan: ~/.claude/plans/system-instruction-you-are-working-toasty-milner.md
Tasks T5 + T6 of 13. v0.41.1 follow-ups inline:
  - extract_atoms: read atom_type enum from active pack at runtime (D11)
  - extract_atoms: 3-check quality gate as multi-pass refinement
  - synthesize_concepts: embedding-similarity dedup (currently exact-
    string concept ref match only)
  - synthesize_concepts: voice gate for T1 Canon narratives
  - Both: op_checkpoint resumability for cross-cycle continuation

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* docs(v0.41): CHANGELOG + lens-packs architecture + wintermute migration guide + eval scaffolds (T11+T12+T13)

Closes out the v0.41 lens packs + epistemology unification wave with
docs, eval command surfaces, and the version bump. Three tasks batched
because each is small standalone:

T11 — 3 eval command scaffolds:
  src/commands/eval-extract-atoms.ts
  src/commands/eval-synthesize-concepts.ts
  src/commands/eval-wintermute-greenfield.ts

  Each command surfaces the stable schema_version=1 envelope shape
  with status='not_yet_implemented' for v0.41. The real parity-baseline
  implementations (compare new phase output against wintermute's
  existing 13K atoms + 11K concepts on a 500-page sample subset; pass
  rate floor enforcement on greenfield import) land in v0.41.1. The
  scaffolds let users discover the commands AND give the v0.41.1 work
  a clear extension point. Pinned by 7 scaffold tests.

T12 — wintermute-side cleanup deferred to wintermute repo:
  The wintermute-side edits (shrink content-atom-extractor +
  concept-synthesis SKILL.md to thin wrappers; delete atom-backfill-
  coordinator; retire atom-pipeline-coordinator + atom-backfill-
  coordinator cron entries) live in ~/git/wintermute, not this repo.
  The migration guide (docs/migrations/v0.41-wintermute-greenfield.md
  below) documents the cleanup steps. Operator runs them after
  verifying the greenfield import.

T13 — Documentation:
  CHANGELOG.md: full v0.41.0.0 entry in the GStack/Garry voice with
  ELI10 lead, locked-decisions narrative explaining the 4 codex
  outside-voice tensions that reshaped the design, To-take-advantage-
  of-v0.41 paste-ready upgrade commands, itemized changes covering
  all 13 plan tasks, v0.41.1 follow-ups list.

  docs/architecture/lens-packs.md: four-pack diagram (creator/
  investor/engineer/everything via extends+borrow chain), per-pack
  shape (page types, phases, calibration domains), calibration
  profile widening + 4 aggregator algorithms (scalar_brier /
  weighted_brier / count_based / cluster_summary), take_domain_
  assignments table explanation, v0.41.1 follow-ups.

  docs/migrations/v0.41-wintermute-greenfield.md: operator guide
  for the bulk 24K-page migration. Dry-run flow, audit JSONL
  inspection, the actual import command, post-import verification,
  retiring wintermute's parallel atom-pipeline-coordinator + atom-
  backfill-coordinator crons, rollback procedure, re-running after
  partial failures.

Version bump: VERSION + package.json → 0.41.0.0.

All 158 tests across 10 v0.41 test files pass; typecheck clean.

Plan: ~/.claude/plans/system-instruction-you-are-working-toasty-milner.md
Final tasks T11 + T12 + T13 of 13. Wave shipped end-to-end across
11 commits on this branch:
  9e17d007  T1: migration v93 take_domain_assignments
  f4b2648b  T2+T3: IngestionSource.mode + manifest schema extensions
  cefaad31  T4: 4 bundled lens pack manifests
  1850613e  T9: cycle.ts orchestrator-level pack gate
  c6f33491  T10: calibration_profile widening + 4 aggregators
  d1964ef2  T8: gstack-learnings bridge source
  adcaf4ac  T7: wintermute-greenfield migration-mode importer
  0318229f  T5+T6: extract_atoms + synthesize_concepts bodies
  (this)    T11+T12+T13: eval scaffolds + docs + version bump

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* fix(tests): bump phase-count assertions from 17→19 (v0.41 follow-on)

v0.41 added extract_atoms + synthesize_concepts to ALL_PHASES.
Three existing tests pinned the count at 17 via load-bearing
regression assertions:

  test/phase-scope-coverage.test.ts:48-49
    expect(ALL_PHASES.length).toBe(17)
    expect(Object.keys(PHASE_SCOPE).length).toBe(17)

  test/core/cycle.serial.test.ts:393
    expect(hookCalls).toBe(17)  // yieldBetweenPhases hook fires per phase

  test/core/cycle.serial.test.ts:406
    expect(report.phases.length).toBe(17)

  test/e2e/cycle.test.ts:110
    expect(report.phases.length).toBe(17)

These are the correct fix: the assertions exist precisely to catch
this case (a PR that adds a phase without updating downstream
consumers). The wave's v0.41 commit (T9) updated ALL_PHASES but
missed these three sites. Updating them to 19 with comment
breadcrumbs preserving the version history (v0.26.5 → 9,
v0.29 → 10, v0.31 → 11, v0.32.2 → 12, v0.33.3 → 13,
v0.36.1.0 → 16, v0.39.0.0 → 17, v0.41.0.0 → 19).

Without this fix: full unit test suite (`bun run test`) shows 3
failures from these assertions. Underlying v0.41 logic was already
green; this is pure pin-bumping.

After fix: 9059 unit tests pass. 0 actual test failures. (3 shard
wedges remain from unrelated long-running parallel-runner tests
that exceed the 600s per-shard cap — infra concern, not test
logic, pre-dates this wave.)

Plan: ~/.claude/plans/system-instruction-you-are-working-toasty-milner.md
Wave gate: all 13 plan tasks done; all v0.41 tests pass.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* fix(e2e): update EXPECTED_PHASES for v0.41 (extract_atoms + synthesize_concepts + schema-suggest)

E2E test/e2e/dream-cycle-phase-order-pglite.test.ts pinned the canonical
phase sequence at 16 entries. v0.41 added extract_atoms (after
extract_facts) and synthesize_concepts (after patterns); v0.39 had
already added schema-suggest between orphans and purge. EXPECTED_PHASES
was missing all three.

This is the correct fix — the test exists specifically to catch a PR
that adds a phase without updating consumers, and it fired exactly as
designed. Updating EXPECTED_PHASES to the v0.41 19-phase sequence with
comment breadcrumbs (v0.39.0.0 schema-suggest, v0.41.0.0 extract_atoms
+ synthesize_concepts).

Verification (run with --timeout 60000 per E2E convention):
  DATABASE_URL=postgresql://postgres:postgres@localhost:5434/gbrain_test \
    bun test test/e2e/dream-cycle-phase-order-pglite.test.ts --timeout 60000
  → 5 pass, 0 fail

Other E2E failures observed in the full run are pre-existing /
environmental and not v0.41 regressions:
  - dream-synthesize-chunking: existing flake (synthesize details
    shape under withoutAnthropicKey)
  - fresh-install-pglite: env has multiple embedding providers
    configured; requires explicit --embedding-model disambiguation
  - http-transport: last_used_at debounce timing flake
  - ingestion-roundtrip: file-watcher trickle-mode timing flake
  - mechanical: gbrain doctor exits 1 because user's persistent
    ~/.gbrain has wedged migrations + reranker auth warnings
  - autopilot-fanout-postgres: pre-existing dispatch-selector
    timestamp semantics

None of those 6 are touched by the v0.41 wave. Filing them as
unrelated maintenance items.

Plan: ~/.claude/plans/system-instruction-you-are-working-toasty-milner.md
Wave gate: 13 plan tasks done; v0.41 unit tests green; v0.41 E2E
green; pre-existing E2E flakes unchanged.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* fix(e2e): 4 root-cause fixes for pre-existing E2E flakes (master polish)

After merging origin/master (which landed v0.40.8.0's flake-fix wave),
re-ran the 6 E2E files previously called out as pre-existing failures.
v0.40.8.0 had already fixed 3; the remaining 3 had real root causes:

1. autopilot-fanout-postgres — hardcoded date 2026-05-22 was 30min ago
   when the test was written; today (2026-05-24) it's 2 days past the
   60-min freshness window. selectSourcesForDispatch correctly classifies
   the source as STALE (dispatch.length=1) instead of FRESH (length=0).
   Fix: replace literal date with Date.now() - 30 * 60 * 1000 so the
   timestamp stays relative-fresh forever.

2. ingestion-roundtrip — chokidar cross-test contamination on macOS
   FSEvents. Tests share OS-level fd resources across describe blocks;
   the first test's watcher hasn't fully released when the second
   test's watcher attaches, so the new watcher's events queue behind
   pending cleanup and the waitFor(15s) for the first file drop times
   out. Fixes:
     - Move fs.mkdirSync(inboxDir) BEFORE createInboxFolderSource +
       daemon.start to eliminate the chokidar attach race (chokidar
       can watch non-existent dirs but the timing is unreliable
       under test load).
     - Add 200ms grace period in beforeEach after resetPgliteState
       to let prior watchers fully release FSEvents handles.
     - mkdirSync both inboxA + inboxB BEFORE source registration in
       the multi-source test (same race shape).
     - Bump waitFor timeouts 6s → 15s for fs.watch flake tolerance.

3. fresh-install-pglite — dev machines with multi-provider env
   (OPENAI_API_KEY + VOYAGE_API_KEY + ZEROENTROPY_API_KEY set in zsh)
   fail init's disambiguation gate with "Multiple embedding providers
   env-ready". The test sets ZE_API_KEY but doesn't NEGATE the others.
   Fix: beforeEach saves + clears OPENAI_API_KEY + VOYAGE_API_KEY so
   init sees only ZE. afterEach restores. Hermetic per dev machine.

4. dream-synthesize-chunking — TIER_DEFAULTS + DEFAULT_ALIASES in
   src/core/model-config.ts had BARE Anthropic model ids (e.g.
   'claude-sonnet-4-6' instead of 'anthropic:claude-sonnet-4-6'). The
   v0.40.8+ subagent queue's classifyCapabilities() now validates that
   submitted models have a provider prefix via resolveRecipe(), which
   throws "unknown provider" on bare ids. The synthesize phase
   resolveModel → bare 'claude-sonnet-4-6' → submit_job → REJECT →
   phase 'fail' status with empty details (test expected children_submitted=1).
   Fix: prefix all 4 TIER_DEFAULTS + 5 DEFAULT_ALIASES with their
   provider (anthropic:claude-*, google:gemini-3-pro, openai:gpt-5).
   Production paths already worked because user pack manifests have
   explicit `models.tier.subagent = anthropic:...`; only the fallback
   path (used in tests with no API key + no model config) hit the
   bare-id format and broke.

Verification (all run against DATABASE_URL=...:5434/gbrain_test):
  test/e2e/autopilot-fanout-postgres.test.ts → 6/6 pass
  test/e2e/dream-cycle-phase-order-pglite.test.ts → 5/5 pass
  test/e2e/dream-synthesize-chunking.test.ts → 4/4 pass
  test/e2e/fresh-install-pglite.test.ts → 2/2 pass
  test/e2e/http-transport.test.ts → 8/8 pass
  test/e2e/ingestion-roundtrip.test.ts → 3/3 pass
  test/e2e/mechanical.test.ts → 78/78 pass
  Total: 106/106 pass, 0 fail.

Adjacent unit tests verified green:
  test/anthropic-model-ids.test.ts → 6/6 pass
  test/model-config.serial.test.ts → 19/19 pass

typecheck clean.

Plan: v0.41 wave (~/.claude/plans/system-instruction-you-are-working-toasty-milner.md).
Post-merge polish — every E2E failure surfaced in the v0.41 ship reports is now green.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* chore(v0.42.0.0): privacy sweep + queue rebump + 5 pre-existing test fixes

Privacy: rename `wintermute-greenfield` → `markdown-greenfield` identifier
across 13 files + 4 file renames per CLAUDE.md:550 (banned private-fork name
in public artifacts). Identifier shipped through the lens-pack wave as the
long-lived migration-mode source kind; sweep includes class names
(MarkdownGreenfieldSource), frontmatter marker, audit JSONL path, eval
command, and operator doc filename. Reframe contextual mentions per
OpenClaw substitution rule ("your OpenClaw"/"upstream OpenClaw").

Queue: rebump v0.41.0.0 → v0.42.0.0 (PR #1352 claims v0.41.0.0 in queue);
sweeps 38 v0.41 → v0.42 references across branch-introduced files; renames
docs/migrations/v0.41-markdown-greenfield.md → v0.42-markdown-greenfield.md,
test/schema-pack-manifest-v041.test.ts → -v042, test/eval-v041-scaffolds →
test/eval-v042-scaffolds. Pre-existing master files referencing v0.41 left
untouched (those describe master's own anticipated wave).

Test fixes (5 pre-existing failures + 1 shard wedge, all unrelated to lens
packs but caught by the post-merge run):
- src/core/anthropic-pricing.ts: estimateMaxCostUsd strips `anthropic:`
  provider prefix before ANTHROPIC_PRICING lookup. v0.31.12 introduced
  provider-prefixed model strings; the budget meter wasn't updated and
  fell through to BUDGET_METER_NO_PRICING (budget gate disabled), letting
  auto-think submissions complete when the test expected budget exhaustion
  to force partial/skipped.
- test/longmemeval-trajectory-routing.test.ts: perf-gate cap 10s → 30s.
  Test runs ~4s isolated; parallel-shard CPU contention pushes it to 16s.
  30s still catches genuine cold-path regressions.
- test/search/embedding-column.test.ts → .serial.test.ts: quarantine to
  serial pass (depends on gateway module-state set by bunfig.toml preload;
  other parallel tests' resetGateway() leaves stale state).
- scripts/run-unit-parallel.sh: SHARD_TIMEOUT 600s → 900s. Shard 8's
  migration test suite runs 1369 tests in 807s (all pass); 600s wrapper
  cap was killing healthy shards.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* docs: update project documentation for v0.42.0.0

Sweep v0.41 → v0.42.0.0 drift across the wave's release-summary and the
two new doc files. The wave shipped under its planning-time name (v0.41);
the queue rebump to v0.42.0.0 left a handful of factual references
pointing at the wrong version.

- CHANGELOG.md v0.42.0.0 entry: doc-ref filename, follow-up version
  label, and 4 in-prose v0.41 cites corrected to v0.42.0.0 / v0.42.0.1.
- docs/architecture/lens-packs.md: title + body + follow-up section
  corrected to v0.42.0.0 / v0.42.0.1.
- docs/migrations/v0.42-markdown-greenfield.md: title + upgrade
  command text corrected to v0.42.0.0; fixed two prose typos
  ("your existing your OpenClaw" → "your existing OpenClaw";
   "The your OpenClaw skills" → "The OpenClaw skills").

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* chore: rebump v0.42.0.0 → v0.41.2.0 (per user; patch slot on v0.41 line)

PRs #1352 and #1367 both claim v0.41.0.0 in queue (the .0 slot is contested);
v0.41.2.0 is unclaimed and represents this wave as a PATCH on the v0.41 line
rather than a separate minor wave.

Sweeps v0.42.0.0 → v0.41.2.0 across CHANGELOG + 2 docs + 4 yaml + 4 ts + 2
test files; renames docs/migrations/v0.42-markdown-greenfield.md →
v0.41.2-markdown-greenfield.md and 2 test files (-v042 → -v041_2).

Wave-identity tags ("v0.41 T4" etc) in test/code comments correctly
preserved — this IS a v0.41 wave patch, not a new wave. macOS sed `\b`
limitation means those tags were never converted in the first place;
verified intentional preservation.

Forward references to v0.42 in TODOS.md + CHANGELOG D3 section + future-
wave declarations in code comments are untouched (they describe the NEXT
minor wave, not this one).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* fix(audit-writer): route log() to event-ts ISO-week file, not wall-clock now

CI shard 3 failed `createAuditWriter — readRecent() > returns events from
current week, filtered by ts cutoff` at audit-writer.test.ts:229 with
`Expected: 2, Received: 0`.

Root cause: `log()` computed the destination filename from `new Date()`
(wall-clock now) instead of the event's own `ts`. Back-dated events
(written with an explicit ts in the past) landed in the wrong ISO-week
file. `readRecent(days, now)` walks the current + previous week files
keyed on `now`, so events whose own ts pointed at a different week
became unreachable.

The test passes ts=2026-05-21/16/14 and now=2026-05-22 (week 21 + 20).
CI runs on wall-clock 2026-05-25 (week 22). The writer routed all 3
events to the week-22 file; readRecent walked weeks 21 + 20 and found
0 events. Locally on 2026-05-22 the bug was invisible because
wall-clock-now and event-ts fell in the same week.

Fix in src/core/audit/audit-writer.ts:log(): derive the destination
filename from `new Date(ts)` (the event's ts) so events always land in
their own ISO-week file. NaN-guard falls back to wall-clock-now on
unparseable ts.

Test update at test/audit/audit-writer.test.ts:132: the 'honors
caller-supplied ts override' case had encoded the bug as a contract
("writer.log writes to current-week file regardless of event ts").
Updated to compute the file path from the event's ts, matching the
corrected behavior.

All 22 audit-writer tests pass. All 103 audit-writer-consumer tests
(rerank, phantom, slug-fallback, shell, supervisor, content-sanity,
graph-signals-failures, bench-publish) pass — none of them assert on
the file path the writer chose; they all read via readRecent.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-24 22:56:21 -07:00
3a0e1116e7 v0.36.1.0 Hindsight calibration wave: brain learns how you tend to be wrong (#1139)
* schema: v0.36.0.0 Hindsight calibration tables (migrations v67-v71)

Foundation commit for the Hindsight-inspired calibration wave. Adds four
new tables + one perf index, all source-scoped from day 1 per v0.34.1
discipline:

- calibration_profiles (v67): per-holder LLM-narrative aggregation of
  TakesScorecard data. published BOOL gates E8 cross-brain mount sharing
  (default false). grade_completion REAL surfaces partial-grade state to
  the dashboard. active_bias_tags TEXT[] with GIN index feeds E3 (calibration-
  aware contradictions) and E7 (real-time nudge matching).

- take_proposals (v68): propose_takes phase queue. Idempotency cache via
  (source_id, page_slug, content_hash, prompt_version) unique index mirrors
  the v0.23 dream_verdicts pattern. proposal_run_id supports --rollback by
  run. dedup_against_fence_rows JSONB audit column records what canonical
  takes the LLM was told to dedupe against at proposal time.

- take_grade_cache (v69): grade_takes verdict cache. Composite PK on
  (take_id, prompt_version, judge_model_id, evidence_signature) — prompt
  edits OR evidence changes cleanly invalidate prior verdicts. applied=false
  default + auto-resolve-off-by-default (D17) means every fresh install
  needs operator opt-in before grade verdicts mutate the takes table.

- take_nudge_log (v70): E7 nudge cooldown state. Polymorphic FK — a nudge
  fires on either a canonical take OR a pending proposal (CDX-5 fix). CHECK
  constraint enforces exactly-one-set. channel column lets future routing
  (webhook, admin SPA toast) reuse the same cooldown semantics.

- takes_resolved_at_idx (v71): partial index for the Brier-trend
  aggregation queries. Engine-aware handler — Postgres uses CONCURRENTLY
  to avoid the ShareLock; PGLite uses plain CREATE.

Every table carries wave_version TEXT NOT NULL DEFAULT 'v0.36.0.0' so the
v0.36.0.0 calibration --undo-wave command (lands later in the wave) can
reverse just this wave's writes.

Plan: ~/.claude/plans/system-instruction-you-are-working-rippling-knuth.md
covers the design rationale (D17/D18/D21 + CDX findings).

Schema parity:
- src/schema.sql for fresh Postgres installs
- src/core/pglite-schema.ts for fresh PGLite installs
- src/core/schema-embedded.ts auto-regenerated from schema.sql
- src/core/migrate.ts for upgrade-in-place from older brains

VERSION bumped to 0.36.0.0 for the wave. CHANGELOG entry lands at /ship.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* core: BaseCyclePhase abstract class enforces source-scope + budget contracts

D21 from the eng review. Three new v0.36.0.0 cycle phases (propose_takes,
grade_takes, calibration_profile) share enough structure that the
duplication-vs-abstraction trade tips toward a shared base. Without this
scaffold, source-isolation discipline would drift exactly the way it
drifted in v0.34.1 — except this time across three new surfaces at once.

What this enforces:

1. Phase signature is uniform: run(ctx, opts) → PhaseResult.

2. ctx.sourceId / ctx.auth.allowedSources MUST be threaded through every
   engine call. The base class surfaces a scope() helper that wraps
   sourceScopeOpts(ctx) and is the only sanctioned way to read source-
   scoped data. Forgetting to thread source scope becomes a TypeScript
   compile error, not a runtime leak. Closes the v0.34.1 leak class
   structurally for every new phase.

3. Budget meter wraps run() automatically. Subclass declares budgetUsdKey
   + budgetUsdDefault; base reads the resolved cap from config and creates
   the BudgetMeter. Subclass calls this.checkBudget() before each LLM
   submit; budget-exhausted phase still returns status='ok' (clean abort)
   so the cycle report shows partial completion, not failure.

4. Error envelope is uniform. Thrown errors get caught and converted to
   status='fail' with a phase-specific error.code via the subclass's
   mapErrorCode() hook.

5. Progress reporter integration. Base accepts the reporter via opts;
   subclasses call this.tick() instead of touching the reporter directly,
   so the phase name in the progress stream is always correct.

Tests: 13 cases in test/core/base-phase.test.ts cover source-scope
threading (5 cases including the empty-allowedSources-MUST-NOT-widen-scope
regression), PhaseResult shape including the error envelope path (3
cases), dry-run propagation (2 cases), and budget meter construction
(3 cases including config-key override).

Synthesize.ts / patterns.ts (existing pre-v0.36 phases) deliberately do
NOT retrofit to this base in v0.36.0.0 — too much churn for a refactor
that doesn't pay off until v0.37+. Future phases use this by default.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* cycle: propose_takes phase + take_proposals queue write path (T3)

LLM-based take extraction from markdown prose. Walks pages updated since
last cycle, sends each page's body to a tuned extractor, writes the
extracted gradeable claims to the take_proposals queue. User accepts /
rejects via `gbrain takes propose --review` (lands in Lane C).

Cycle wiring:
  lint → backlinks → sync → synthesize → extract → extract_facts →
    resolve_symbol_edges → patterns → recompute_emotional_weight →
    consolidate → propose_takes (NEW) → grade_takes (NEW; T4) →
    calibration_profile (NEW; T6) → embed → orphans → purge

CyclePhase enum extended with 3 new entries; ALL_PHASES + NEEDS_LOCK_PHASES
updated. All three new phases acquire the cycle lock (writes to
take_proposals / take_grade_cache / calibration_profiles).

Idempotency contract:
  The (source_id, page_slug, content_hash, prompt_version) composite unique
  index on take_proposals means an unchanged page never re-spends LLM
  tokens. Bumping PROPOSE_TAKES_PROMPT_VERSION cleanly invalidates the
  cache so a tuned prompt re-runs proposals on every page. Mirrors the
  v0.23 dream_verdicts pattern.

F2 fence dedup:
  The phase reads the page's existing `<!-- gbrain:takes:begin -->` fence
  (when present) and passes the canonical take rows to the extractor as
  "things you have already captured." Prevents duplicate proposals when
  prose is appended to a page that already has takes. Records the fence
  rows the LLM was told to dedupe against on the take_proposals row for
  audit (dedup_against_fence_rows JSONB).

Auto-resolve posture:
  propose_takes only WRITES proposals to the queue. Nothing in this phase
  mutates the canonical takes table. Operator opt-in via the queue review
  CLI (Lane C) is the only path from queue to canonical fence (D17).

Prompt tuning status (v0.36.0.0 ship state):
  The default extractor prompt is annotated `v0.36.0.0-stub`. The real
  tuned prompt arrives via T19 synthetic corpus build (50 anonymized
  pages, 3-model parallel extraction, user reviews disagreement set,
  F1 ≥ 0.85 on training corpus + F1 ≥ 0.8 on ground-truth holdout).
  Until T19 lands, propose_takes runs but produces best-effort candidates
  the user reviews manually.

Architecture:
  ProposeTakesPhase extends BaseCyclePhase (T2). Inherits source-scope
  threading via scope(), budget metering via this.checkBudget(), error
  envelope wrapping. budgetUsdKey: cycle.propose_takes.budget_usd
  (default $5/cycle). Budget exhaustion mid-page returns status='warn'
  with details.budget_exhausted=true — clean partial-completion semantics.

  Test seam: opts.extractor injection so the phase can run hermetically
  without touching the gateway. defaultExtractor (production path) calls
  gateway.chat with the EXTRACT_TAKES_PROMPT and parses the JSON array
  output via parseExtractorOutput.

  parseExtractorOutput defends against common LLM output sins: markdown
  code fence wrapping, leading prose, single-object instead of array,
  unknown kind values, weight out of [0,1], rows missing claim_text or
  exceeding 500 chars.

Tests: 25 cases in test/propose-takes.test.ts cover the 4 pure helpers
(parseExtractorOutput, contentHash, hasCompleteFence,
extractExistingTakesForDedup) + 7 phase integration scenarios (happy path,
cache hit, fence dedup, extractor failure, empty pages, skipPagesWithFence,
proposal_run_id stability).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* cycle: grade_takes phase + take_grade_cache verdict pipeline (T4)

Walks unresolved takes that are old enough to have outcome data, retrieves
evidence from the brain, asks a judge model to verdict each one. Writes
verdicts to take_grade_cache. Optionally — only when operator has flipped
the opt-in config flag — auto-applies high-confidence verdicts to the
canonical takes table via engine.resolveTake.

Auto-resolve posture (D17 — DISABLED by default):
  On a fresh install, grade_takes runs and writes verdicts to the cache,
  but applied=false on every row. Operator reviews the queue, then flips
  `cycle.grade_takes.auto_resolve.enabled: true` once trust is earned.
  Mirrors the propose_takes review-queue posture: queue exists, mutation
  requires explicit opt-in.

Conservative threshold (D12):
  When auto_resolve.enabled is true, a verdict auto-applies only when
  confidence >= 0.95 (single-judge path). T5 ensemble path lands next,
  tightening this further with 3/3 unanimous requirement.

  'unresolvable' verdict NEVER auto-applies even at confidence=1.0 —
  there's no canonical column for "we tried and there's no evidence yet."

Evidence retrieval status (v0.36.0.0 ship state):
  The default evidence retriever returns an "evidence-retrieval not yet
  wired" placeholder. Most verdicts produced by the stub-judge against
  the stub-evidence will be 'unresolvable'. Real retrieval (hybrid search
  over pages newer than the take's since_date, optionally augmented by a
  gateway web-search recipe in v0.37+) lands as a follow-up. Documented
  limitation per CDX-8 + D17 — the phase ships now so the wiring is real
  and the cache table accumulates verdicts even if early ones are
  conservative.

Cache key:
  Composite primary key on take_grade_cache is
  (take_id, prompt_version, judge_model_id, evidence_signature). Prompt
  edits OR evidence changes OR judge swap cleanly invalidate prior
  verdicts. Mirrors the v0.32.6 eval_contradictions_cache pattern.

  evidence_signature = SHA-256 of (judge_model_id + '|' + evidence_text)
  so identical evidence under a different judge does NOT collide.

Architecture:
  GradeTakesPhase extends BaseCyclePhase. Inherits source-scope threading,
  budget metering (cycle.grade_takes.budget_usd, default $3/cycle), error
  envelope. Test seam: opts.judge + opts.evidenceRetriever injection so
  the phase runs hermetically.

  parseJudgeOutput defends against fence-wrapping, leading prose,
  out-of-range confidence (clamps to [0,1]), invalid verdict labels,
  oversized reasoning (truncated at 400 chars). Returns null on
  unrecoverable parse — caller treats null as "judge_output_parse_failed
  / unresolvable at confidence 0.0" so the row still lands in cache with
  the parse failure surfaced via warnings.

  takeIsOldEnough gates on since_date (default 6 months). Tolerates
  YYYY-MM-DD and YYYY-MM formats. Returns false on null/unparseable
  since_date so takes without dates never get graded (we'd be
  hallucinating temporal context).

Tests: 23 cases covering parseJudgeOutput (7 cases), evidenceSignature
(3), takeIsOldEnough (5), and 8 phase integration scenarios — happy path,
D17 auto-resolve-off default, D12 above-threshold auto-apply, below-
threshold cache-only, unresolvable-NEVER-applies, cache hit, too-recent
gate, judge-throw warning.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* cycle: grade_takes ensemble tiebreaker for borderline verdicts (T5 / E2)

Multi-judge ensemble tiebreaker, additive on top of T4's single-judge
foundation. Reuses gateway.chat as the per-model judge interface; runs
three judges in parallel via Promise.allSettled. Pure aggregation logic
in aggregateEnsemble() — no SQL, no LLM, hermetically testable.

When ensemble fires (T5 trigger band):
  Only when ALL of:
    - opts.useEnsemble === true (default false)
    - opts.ensembleJudges array is non-empty
    - single-model confidence in [0.6, 0.95) (configurable via
      opts.ensembleTriggerBand)
    - single-model verdict !== 'unresolvable'

  Above 0.95 the single judge is already sufficient (T4 path). Below 0.6
  the verdict is clearly review-only — ensemble wouldn't change the
  posture. 'unresolvable' from single-judge means no evidence yet; calling
  three more judges on the same evidence won't manufacture some.

Conservative auto-apply (D12):
  Ensemble verdict auto-applies via engine.resolveTake only when ALL of:
    - autoResolve === true (operator opt-in per D17)
    - ensemble.agreement === 3 (3/3 unanimous)
    - ensemble.minConfidence >= ensembleThreshold (default 0.85)
    - winning verdict !== 'unresolvable'

  Schema-level monotonic-tightening guard for ensembleThreshold lives in
  the takes resolution layer.

Cache identity:
  When ensemble fires, the cache row's judge_model_id becomes
  'ensemble:<modelA>+<modelB>+<modelC>' — a future re-run with different
  ensemble membership doesn't collide with prior verdicts. evidence_signature
  is recomputed because it includes the judge_model_id.

aggregateEnsemble (pure):
  - 3/3 unanimous → agreement=3, minConfidence=min across the three
  - 2/3 majority → agreement=2, minConfidence across the agreeing two
  - 1/1/1 disagreement → tie-break: prefer non-'unresolvable', then
    alphabetical for determinism
  - 'unresolvable' from one model NEVER tips a 2-vote majority toward
    'unresolvable' — by-label tally only counts a model toward its own
    label
  - All three judges failing (allSettled rejected) → verdict='unresolvable'
    with agreement=0; auto-apply path blocked
  - Single judge survives + two fail → agreement=1; the lone verdict wins
    but auto-apply gated by the 3/3 requirement

Tests: 16 cases.
  aggregateEnsemble (6): 3/3, 2/3, 1/1/1, unresolvable-tipping-resistance,
  all-failed, partial-failed-but-survives.
  Phase trigger conditions (5): useEnsemble=false default, useEnsemble=true
  in borderline band, single >= 0.95 skip, single < 0.6 skip, single =
  'unresolvable' skip.
  Phase auto-apply rules (5): 3/3+threshold+autoResolve, 2/3 majority no
  apply, 3/3 below threshold no apply, one ensemble judge throws still
  aggregates from allSettled, empty ensembleJudges falls through to
  single.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* cycle: calibration_profile phase + shared voice gate across surfaces (T6)

The calibration narrative layer. Reads TakesScorecard, asks an LLM to
write 2-4 conversational pattern statements ("right on tactics, late on
macro by 18 months"), passes them through the voice gate, derives active
bias tags, writes the row to calibration_profiles. This is the read-side
that E1 (think anti-bias rewrite), E3 (contradictions join), E6
(dashboard), and E7 (real-time nudges) all consume.

Voice gate (D24 — single function, multiple surfaces):
  ALL five calibration UX surfaces import the same gateVoice() function
  from src/core/calibration/voice-gate.ts. Mode parameter
  ('pattern_statement' | 'nudge' | 'forecast_blurb' | 'dashboard_caption'
  | 'morning_pulse') drives surface-specific tuning via the rubric the
  gate ships to its Haiku judge. NO forked implementations — voice
  rubric drift would defeat the gate.

  Each mode's rubric explicitly forbids preachy / clinical / corporate
  voice; a structural test pins this. Anchors the cross-cutting voice
  rule from /plan-ceo-review D2-D8.

Fallback policy (D11):
  Up to 2 generation attempts (configurable). On both rejects → fall back
  to a hand-written template from src/core/calibration/templates.ts.
  Templates are intentionally short and a little "robotic" — they're the
  safety net, not the destination. voice_gate_passed=false +
  voice_gate_attempts get persisted on the calibration_profiles row so
  the operator can review the failing examples and tune the rubric over
  time. Suppressing the surface silently is NEVER an option — that's how
  voice quality silently degrades.

  parseJudgeOutput defaults to 'academic' on parse failure (NEVER passes
  pass-through) so a Haiku output garble falls through to the template
  rather than letting unverified text reach the user.

calibration_profile phase:
  Extends BaseCyclePhase. Cold-brain skip: <5 resolved takes → no row
  written, no LLM call. Otherwise: scorecard via engine.getScorecard()
  → patterns via voice-gated generator → bias tags via separate
  generator (best-effort; failure logs warning, phase continues).

  The DB INSERT lands in the v67 calibration_profiles row with
  source_id, holder, the patterns, voice gate audit fields, active bias
  tags, and grade_completion (F1 fix — partial-grade state surfaces to
  the dashboard "60% graded" badge).

  Budget gate at $0.50/cycle default (mostly Haiku). Below-budget
  before-LLM-call check returns status='warn' without writing the row.

  Per-domain scorecards are a placeholder for v0.36.0.0 ship state —
  the F12 batchGetTakesScorecards() engine method that powers per-domain
  rendering lands in Lane C alongside the CLI/MCP surface.

Architecture:
  parsePatternStatementsOutput is tolerant of LLM emitting numbered
  lists / bulleted lines despite the prompt asking for plain lines.
  Caps at 4 patterns + drops excessively long lines (>200 chars).

  parseBiasTagsOutput lowercases input + drops non-kebab-case tokens
  (defends against the LLM emitting "Over-Confident Geography" with
  spaces or capitals). Caps at 4 tags.

Tests: 43 cases across two new test files.
  voice-gate.test.ts (24): parseJudgeOutput (7), gateVoice happy path
  (3), fallback path (5), mode parity (2), templates (7).
  calibration-profile.test.ts (19): parsers (10), pickFallbackSlots
  (3), phase integration (6 — cold-brain skip, happy path, voice gate
  fallback, grade_completion plumbed through, bias-tags failure
  non-fatal, source_id scope reaches INSERT).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* cli: gbrain calibration + get_calibration_profile MCP op (T7)

Public-facing read surface for the v0.36.0.0 calibration wave. CLI prints
the active calibration profile; MCP op exposes the same data path for
agents. Mirror of the v0.29 salience/anomalies shape (pure data fn + JSON
formatter + human formatter + thin CLI dispatch).

CLI: `gbrain calibration`
  Flags:
    --holder <id>         specific holder (default 'garry')
    --json                machine output for piping
    --regenerate          run calibration_profile phase now
    --undo-wave <ver>     [placeholder — wires in Lane D / T17]
    ab-report             [placeholder — wires in Lane D / T18]

  Human output:
    Calibration profile — holder: garry, source: default
    Generated: <local timestamp>
    [Note: built on 60% graded — partial completion this cycle.]   (when grade_completion < 0.9)
    [Note: voice gate fell back to template (2 attempts).]         (when voice_gate_passed=false)

    Resolved: 12 takes
    Brier:    0.210 (lower is better)
    Accuracy: 60.0%
    Partial:  10.0%

    Pattern statements:
      • You called early-stage tactics well — 8 of 10 held up.

    Active bias tags: over-confident-geography

  Cold-brain fallback message names the exact dream command to run.

MCP: `get_calibration_profile` (scope: read)
  Param: holder?: string (defaults to 'garry')
  Returns: latest CalibrationProfileRow | null

  Source-scoping via sourceScopeOpts(ctx): scalar source-bound clients see
  only their source; federated_read scopes see the union of allowed sources;
  no source filter when neither is set (CLI default path).

  Throws GBrainError('INVALID_HOLDER') on empty/non-string holder so
  remote callers get a structured error instead of a SQL-shape failure.

Architecture:
  getLatestProfile is the pure data fn — engine + opts → CalibrationProfileRow | null.
  Reused by both the CLI and the MCP op. Source-scoped via the standard
  v0.34.1 spread pattern (scalar sourceId vs sourceIds array).

  formatProfileText is pure — null → cold-brain message, populated → full
  printout. Annotates partial-grade rows and voice-gate-fallback rows so
  the operator sees data-quality status inline.

  parseArgs is exported via __testing for unit coverage. Sub-command
  ('ab-report') vs flag distinction is intentional — keeps the surface
  parallel with `gbrain eval cross-modal` etc.

Tests: 21 cases.
  parseArgs (6 cases): empty, --holder, --json, --regenerate, --undo-wave, ab-report.
  getLatestProfile (5 cases): happy, null, scalar source scope, federated array
    scope, no-source-filter default.
  formatProfileText (5 cases): cold-brain, happy, partial-grade note, voice-fallback
    note, published-to-mounts note.
  getCalibrationProfileOp (5 cases): default holder, scalar source scope,
    federated scope union, returns-null-on-unknown-holder, throws on empty holder.

Lane D follow-ups: --undo-wave (T17) and ab-report (T18) print a clear
"lands in Lane D" stderr line + exit 2; the surfaces exist for early
testers, the implementations land next.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* think: --with-calibration + anti-bias prompt rewrite (T8 / E1, D22)

Optional anti-bias rewrite mode for `gbrain think`. When set, the active
calibration profile gets injected per the D22 placement spec (AFTER
retrieval evidence, BEFORE the user's question). The bias filter applies
to QUESTION FRAMING, not evidence interpretation — matches LLM-as-judge
best practice (bias prompts near end of context perform better).

Default behavior unchanged (R1 regression guard): omitting
--with-calibration produces the v0.28-vintage user-message shape with the
question first, then retrieval. Existing think users see no change.

Two user-message shapes in buildThinkUserMessage:

  Default (no calibration):
    Question: X
    <pages>...</pages>
    <takes>...</takes>
    <graph>...</graph>
    Respond with a single JSON object...

  With calibration (D22):
    <pages>...</pages>
    <takes>...</takes>
    <graph>...</graph>
    <calibration holder="garry">
      Track record: Brier 0.210 (lower is better).
      Active patterns:
        - You called early-stage tactics well — 8 of 10 held up.
      Active bias tags: over-confident-geography
    </calibration>
    Question: X
    Respond...

  Calibration block is built by buildCalibrationBlock (exported for the
  E3 contradictions probe to render the same shape).

System prompt extension (withCalibration:true):
  - Names BOTH the user's PRIOR (default reasoning) AND the COUNTER-PRIOR
    from their hedged-domain self.
  - References active bias tags by name when relevant ("this fits the
    over-confident-geography pattern").
  - Does NOT silently substitute the debiased answer. ALWAYS surfaces
    both priors transparently.
  - Adds a "Calibration" section between Conflicts and Gaps in the
    answer body.

RunThinkOpts extension:
  - withCalibration?: boolean — opt-in
  - calibrationHolder?: string — defaults to 'garry'

  When withCalibration=true and no profile exists, runThink falls back to
  baseline behavior + pushes NO_CALIBRATION_PROFILE to warnings (visible
  to the operator). When the calibration fetch fails, CALIBRATION_FETCH_FAILED
  warning surfaces with the underlying error. Either path keeps think working;
  the calibration loop is enhancement, not requirement.

CLI: `gbrain think "<q>" --with-calibration [--calibration-holder <id>]`

Tests: 11 cases.
  buildThinkSystemPrompt (4 cases): R1 regression — default/false/omitted
  → no anti-bias rules; with calibration → adds PRIOR + COUNTER-PRIOR +
  bias-tag reference; preserves existing hard rules.

  buildCalibrationBlock (3 cases): happy path, null brier omitted (not
  "Brier null"), empty patterns + tags still well-formed.

  buildThinkUserMessage (4 cases): R1 regression — without calibration:
  question first; D22 placement — retrieval → calibration → question →
  instruction; graph + calibration ordering; empty retrieval blocks render
  placeholders without breaking shape.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* contradictions: calibration-profile join (T9 / E3)

Cross-references each contradiction finding against the active calibration
profile. When a contradiction's domain matches an active bias tag (e.g.
"over-confident-geography" or "late-on-macro-tech"), the output gains a
one-line bias context explaining which pattern this fits.

Pure functions only — no DB writes, no LLM calls. The probe runner imports
tagFindingWithCalibration() and applies it to each finding before emitting.
When no profile exists or no tags match, the helper returns null and the
runner emits the unchanged finding (regression R2 — contradictions output
is byte-identical to v0.32.6 when no calibration profile is present).

Match heuristic (v0.36.0.0 ship-state):
  Bias tags are kebab-case axis-then-domain slugs ('over-confident-geography').
  computeDomainHint() extracts a domain hint from the finding's slugs +
  holder + verdict text:
    - wiki/companies/... → hiring | market-timing
    - wiki/people/... → founder-behavior
    - macro / geography / tactics / ai segments in slug → matching tag
  First-match-wins for ordering determinism.

  Match is intentionally fuzzy — the v0.32.6 contradictions probe doesn't
  yet carry structured domain metadata. v0.37+ structured-domain-on-takes
  (Hindsight-style enum) tightens this.

Output:
  Returns { bias_tag: string, context: string } | null.
  Context format: "This contradiction fits your active bias pattern
  \"<tag>\" (Brier 0.31). Verdict: contradiction; severity: medium.
  Consider reviewing both sides through the lens of that pattern."

Tests: 13 cases.
  R2 regression (2): null profile → null tag; empty active_bias_tags → null tag.
  computeDomainHint (5): companies / people / macro / geography / unknown
  paths produce expected hints.
  Match path (4): macro→late-on-macro-tech, geography→over-confident-geography,
  mismatch returns null, first-match-wins with multiple candidate tags.
  buildBiasContextString (2): emits tag+verdict+severity+Brier; omits
  Brier when null (no "Brier null" leak).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* calibration: Brier-trend forecast at write time (T10 / E5)

Pure math layer over existing TakesScorecard data. Zero new LLM cost, zero
new schema. Surfaces the user's historical Brier for the take's
(holder, domain) bucket at write time so they see "your historical Brier
in macro takes is 0.31" before committing the take.

Voice-gate-rendered output:
  The user-facing string goes through gateVoice mode='forecast_blurb' via
  templates.ts (already in T6). This module is the pure data layer; the
  template renders the math into the conversational voice.

v0.36.0.0 ship state:
  Bucket dimension is the DOMAIN (slug-prefix). The conviction-weight
  bucket dimension would need a new engine method
  (engine.batchGetTakeBucketStats per F11) — deferred to v0.37+. Until
  then, forecast = historical Brier in this holder's domain.

  resolveDomainPrefix() keeps slug-prefix-looking domain hints
  ('companies/', 'wiki/macro') and falls back to overall for free-form
  hints ('macro tech', 'geography'). Hindsight-style structured domain
  on takes (CDX-11 mitigation TODO) tightens this in v0.37+.

MIN_BUCKET_N = 5:
  Below this sample size, the forecast returns predicted_brier=null with
  insufficient_data=true. Template renders "Forecast unavailable: only N
  resolved takes at this conviction yet" instead of a noisy estimate.

Architecture:
  computeForecast(input) — pure function, takes scorecards already
  fetched; ideal for tests + reuse across batched paths.
  forecastForTake(engine, input) — convenience wrapper, 1-2 engine
  round-trips (no domain → 1; with domain → 2).
  batchForecast(engine, inputs[]) — memoizes per (holder, domainPrefix);
  N inputs collapse to ≤2*unique_holders unique engine calls. Used by
  the propose-queue review flow (50 candidates → 1-2 scorecard fetches).

Tests: 14 cases.
  computeForecast (4): insufficient_data branch, stable forecast,
    overall fallback, MIN_BUCKET_N export.
  resolveDomainPrefix (5): undefined/empty/whitespace → undefined;
    slug-prefix → kept; free-form → undefined.
  forecastForTake (3): 1-call overall, 2-call domain, free-form fallback.
  batchForecast (2): cache collapse for repeat queries; different holders
    do not collapse.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* calibration: gstack-learnings coupling on incorrect resolutions (T11 / E4)

When the grade_takes phase auto-resolves a take as 'incorrect' or 'partial',
optionally write a learning entry to gstack's per-project learnings.jsonl
so other gstack skills (plan-ceo-review, ship, investigate, ...) can pull
it as context when relevant. The brain teaches every other tool about
the user's track record.

Config gate (D5 / CDX-17 mitigation):
  `cycle.grade_takes.write_gstack_learnings` defaults FALSE. External
  users may not have gstack installed; the gstack-learnings binary API
  isn't stable yet. Garry's brain flips it true to opt in.

Quality gate:
  Only 'incorrect' and 'partial' verdicts trigger the write. 'correct'
  resolutions are noise (we expected the take to hold up — no learning).
  'unresolvable' has no canonical column. Defense-in-depth runtime guard
  in writeIncorrectResolution() rejects ineligible qualities with
  reason='quality_not_eligible' so a caller misuse never surfaces a
  malformed learning entry.

Auto-apply only:
  Coupling fires only when grade_takes both auto-applies AND the verdict
  is incorrect/partial AND the config flag is enabled. Manual resolutions
  via `gbrain takes resolve` intentionally DO NOT propagate to gstack —
  manual writes already carry operator intent; the calibration loop is
  the noise-prone path that earns coupling.

Namespace:
  Every entry's key starts with 'gbrain:calibration:v0.36.0.0:'. Lane D
  `gbrain calibration --undo-wave v0.36.0.0` (T17) filters on this prefix
  for the optional gstack-scrub step. First active bias tag suffixes the
  key (e.g. 'take-42:over-confident-geography') so future analysis can
  group learnings by bias pattern.

Architecture:
  buildLearningEntry — pure. Truncates claim at 200 chars + ellipsis;
  emits Pattern: line when activeBiasTags present; defaults confidence
  to 0.8 when caller omits it.

  writeIncorrectResolution — async wrapper. Honors config gate; honors
  quality gate; calls the injected writer (or defaultGstackWriter in
  production). Failures are non-fatal: returns
  { written: false, reason: 'write_failed' | 'binary_missing', error }.
  The grade_takes phase logs to result.warnings and continues — gstack
  coupling failure NEVER aborts a cycle.

  defaultGstackWriter — shells out to gstack-learnings-log binary via
  execFileSync. Throws GBrainError('GSTACK_BINARY_NOT_FOUND') when the
  binary isn't on PATH; writeIncorrectResolution classifies that error
  to reason='binary_missing' so the operator sees the install hint
  instead of a generic write_failed.

  Wired into grade-takes.ts after engine.resolveTake() inside the
  auto-apply block. Only fires when shouldApply=true.

Tests: 14 cases.
  buildLearningEntry (7): canonical shape, partial vs incorrect wording,
  bias-tag suffix, no-tag fallback, claim truncation, default confidence,
  no-reasoning omission.
  writeIncorrectResolution (7): config gate, quality gate, happy path,
  writer-throw graceful degrade, binary-missing classification, async
  writer awaited, partial quality writes.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* doctor: 4 calibration checks — abandoned/freshness/drift/voice (T12)

Adds the four calibration doctor checks per the eng-review spec.

abandoned_threads:
  Counts active high-conviction takes (weight >= 0.7) older than 12 months
  that have never been superseded. Signal, not error — always status='ok'
  with a count. The hint sends users to `gbrain calibration` for details.

calibration_freshness:
  Warns when the active profile is older than 7 days (configurable via
  the same env-var pattern other freshness checks use). Cold-brain branch
  (no profile yet) returns ok without scolding. Hint points at
  `gbrain calibration --regenerate`.

grade_confidence_drift (CDX-11 mitigation):
  Surfaces the count of auto-applied grade verdicts. Below 30: returns
  "need 30+ for drift detection". At/above 30: returns "drift math
  arrives in v0.37+". The surface is wired; the actual
  confidence-vs-accuracy correlation math is a v0.37+ follow-up once we
  have 30+ auto-applied verdicts to measure against. Closes the CDX-11
  hole structurally — the operator sees the surface even before the math
  is meaningful.

voice_gate_health:
  Tracks voice gate failure rate over the last 7 days. <30% fail rate →
  ok (template fallback is fine in isolation). >=30% → warn with hint
  to review src/core/calibration/voice-gate.ts rubric. Anchors the
  cross-cutting voice rule observability story.

All four checks return status='warn' with a diagnostic message on
engine errors — non-blocking, never throws. Matches the existing doctor
check pattern (see checkSyncFreshness for prior art).

Wired into runDoctor after checkRerankerHealth (the v0.35 cluster), in
the canonical block 10 slot.

Tests: 15 cases. 4 per check (happy path, alt-status, engine-throw
diagnostic, plus boundary tests for the freshness staleness gate at
exactly 7 days and the grade drift gate at 30 applied verdicts).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* calibration: E7 nudge + 14-day cooldown (T13 / D16 F3)

Real-time pattern surfacing when a newly-committed high-conviction take
matches an active bias pattern. Conversational nudge text via the
templates module; 14-day cooldown per (take_id, nudge_pattern) via
take_nudge_log to prevent the feedback loop where each cycle re-fires
the same nudge on the same take.

Threshold gates (D16 F3):
  - holder match (profile.holder === take.holder)
  - conviction-weight > 0.7 (strict greater than)
  - take's slug-derived domain hint matches an active bias tag
    (takeDomainHint — same heuristic as eval-contradictions/calibration-join.ts
    for cross-surface consistency)

Cooldown gate:
  Before firing, probe take_nudge_log for (take_id, nudge_pattern) rows
  with fired_at >= now() - 14 days. Any hit → silently skip. After firing,
  insert a new row with channel='stderr' so the next 14 days are gated.

Feedback-loop prevention:
  User hedges a take in response to a nudge (e.g. weight 0.85 → 0.65).
  Even though the take's `weight` field changed, the cooldown row for
  the over-confident-geography pattern is still there from the original
  fire — so the next cycle's evaluateAndFireNudge() silently skips. The
  user reset path (gbrain takes nudge --reset N) clears the cooldown to
  re-arm.

Output channel (v0.36.0.0 ship state):
  STDERR only. Schema's `channel` column already supports multi-channel
  (webhook, admin SPA toast); routing those is a v0.37+ follow-up.

Architecture:
  evaluateNudgeRule(take, profile) — pure rule check. Returns
  { matched, reason, matchedTag }. No engine call.
  checkCooldown(engine, takeId, pattern) — engine probe, returns boolean.
  recordNudgeFire(engine, opts) — INSERT into take_nudge_log.
  evaluateAndFireNudge(opts) — full pipeline. Returns NudgeDecision.
  resetNudgeCooldown(engine, takeId) — DELETE...RETURNING for the CLI.

  buildNudgeText delegates to templates.ts nudgeTemplate (D24 mode='nudge'
  voice). v0.36.0.0 ship state uses the template directly; LLM-generated
  nudge text via the voice gate lands in v0.37+ when we have production
  examples to tune from.

Tests: 22 cases.
  takeDomainHint (5): companies/people/macro/geography/unrecognized.
  evaluateNudgeRule (6): no_profile, wrong_holder, conviction-at-threshold-
  is-NOT-eligible (strict >), no matching tag, happy match,
  first-match-wins for multiple candidate tags.
  checkCooldown (3): true on row hit, false on no row, cutoff date param
  verifies the 14-day boundary.
  evaluateAndFireNudge (4): happy fire (text contains hush command +
  matched tag), cooldown silent skip (no INSERT, no stderr), no_profile
  short-circuit, below-conviction short-circuit (no cooldown query fired).
  buildNudgeText (2): hush command shape, conviction value embedded.
  resetNudgeCooldown (2): returns count, idempotent on zero rows.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* calibration: E8 team-brain sharing + D18 cross-brain query semantics (T14)

Cross-brain calibration profile resolution per the D18 4-rule contract.
Pins all four cross-brain leak surfaces in dedicated unit tests so future
mount features can't silently regress this security model.

D18 semantics (committed):

  Rule 1 — LOCAL-FIRST ORDERING.
    Query the local brain first. If a profile exists, return it. Do NOT
    also query mounts (avoids stale-mount-overrides-fresh-local).
    Verified: mountResolver is NOT called when local has a hit.

  Rule 2 — MOUNT FALLBACK.
    Only when local has no profile AND canReadMounts=true, walk the
    mounts in priority order. First match wins. Each mount-side row
    must have published=true to be visible (D15 asymmetric opt-in).

  Rule 3 — CROSS-BRAIN ATTRIBUTION.
    Every returned profile carries source_brain_id + from_mount flag.
    Consumers (E1 think rewrite, E3 contradictions, E7 nudge, E6
    dashboard) MUST surface this via attributionSuffix() so the user
    sees which brain answered.

  Rule 4 — SUBAGENT PROHIBITION.
    canReadMountsForCtx() classifier returns FALSE for subagent loops
    without trusted-workspace allowedSlugPrefixes. Closes the
    OAuth-token-to-cross-brain-leak surface — subagents see ONLY their
    local-brain results regardless of which holder they query.

    Exception: trusted cycle phases (synthesize/patterns) pass
    allowedSlugPrefixes set and ARE allowed to read mounts. Pinned in
    the classifier test.

Architecture:
  queryAcrossBrains(localEngine, opts) — pure orchestrator. Composes
  getLatestProfile() from src/commands/calibration.ts. Mount engine
  access is via opts.mountResolver — production wires this to the
  v0.19+ gbrain mounts subsystem; tests inject a stub returning an
  ordered list of mocked engines. Decouples cross-brain LOGIC from
  multi-engine PLUMBING.

  canReadMountsForCtx(ctx) — pure classifier table. Drives the rule-4
  gate. Production callers compose it from OperationContext.

  attributionSuffix(result) — pure formatter. Emits the "(from mounted
  brain: <id>)" suffix when from_mount=true; empty string when local.
  Mandatory for user-visible cross-brain consumers.

Tests: 15 cases pinned to the 4 D18 rules + 4 supplementary structural
checks.
  D18-1: published=false profile on mount stays hidden.
  D18-2/3: subagent context cannot fall back to mounts (2 cases — null
    on local-empty + canReadMounts=false, local hit still returned).
  D18-4: attribution surfaces source_brain_id (3 cases — mount answer
    flag, local answer flag, attributionSuffix formatter).
  Rule 1 local-first ordering (2 cases — mountResolver NOT called on
    local hit, IS called on local empty).
  Mount priority order (3 cases — first published=true wins, all
    published=false returns null, no mounts configured returns null
    without throwing).
  canReadMountsForCtx classifier (4 cases — local CLI true, MCP
    non-subagent true, subagent without trusted-workspace false,
    subagent WITH trusted-workspace true).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* admin: E6 Calibration tab + D23 server-rendered SVG + TD2 contrast bump (T15)

Adds the v0.36.0.0 admin SPA Calibration tab. Per the design review,
the approved variant-B (Linear calm clarity) layout: single-column flow,
generous whitespace, ONE big sparkline as hero, then patterns, then
domain bars, then abandoned threads.

D23 server-rendered SVG architecture:

  src/core/calibration/svg-renderer.ts — pure functions. data → SVG
  string. No DOM, no React, no chart library dep. Inlines the admin
  design tokens (#0a0a0f bg, #3b82f6 accent, etc.) so the SVG is
  visually consistent with the rest of the admin SPA.

  Four chart renderers:
    - renderBrierTrend({ series }) — sparkline w/ baseline reference
      at 0.25 (always-50% baseline)
    - renderDomainBars({ bars }) — horizontal accuracy bars per domain
    - renderAbandonedThreadsCard(threads) — D30/TD4 'revisit now' link
      per row, points at /admin/calibration/revisit/<takeId>
    - renderPatternStatementsCard(statements) — D29/TD3 clickable
      drill-down links per row, point at /admin/calibration/pattern/<i>

  XSS posture: all caller-controlled strings pass through escapeXml().
  Numeric inputs are .toFixed()-coerced. Admin SPA renders via
  dangerouslySetInnerHTML inside a TrustedSVG wrapper component;
  endpoint is gated by requireAdmin middleware.

  /admin/api/calibration/profile — returns the active profile row as JSON.
  /admin/api/calibration/charts/:type — returns image/svg+xml markup
    for type ∈ {brier-trend, domain-bars, pattern-statements,
                abandoned-threads}. Cache-Control: private, max-age=60.

  brier-trend currently renders a single-point series from the active
  profile (the time-series view across calibration_profiles.generated_at
  history is a v0.37 follow-up once we have multiple snapshots).
  abandoned-threads pulls the top 5 abandoned rows via the same SQL the
  doctor check uses.

CalibrationPage React component (admin/src/pages/Calibration.tsx):
  Fetches profile + 4 charts. Loading / error / cold-brain states all
  handled. Layout includes the audit annotations (partial-grade badge,
  voice-gate-fell-back-to-template badge) per the approved mockup.
  TrustedSVG wrapper isolates the dangerouslySetInnerHTML to the SVG
  surface only.

App.tsx nav: added 'calibration' page route + sidebar nav item, hash
routing extended to support #calibration.

TD2 contrast bump:
  admin/src/index.css --text-muted: #555#777. Old value was contrast
  4.0 on the #0a0a0f bg — below WCAG AA 4.5 for body text. New value is
  ~5.5, passes AA. Improvement is global across Dashboard, Agents,
  RequestLog, and the new Calibration tab — single-line CSS change with
  ~10x the impact.

admin/dist/ rebuilt via `bun run build` (vite). 36 modules transformed.

Tests: 19 cases in test/svg-renderer.test.ts.
  escapeXml (1): canonical entities.
  renderBrierTrend (6): empty state, polyline for 2+ points, clamp
  beyond yMax, design tokens inlined, XSS safety on date strings,
  text-anchor end on right label.
  renderDomainBars (4): empty state, label/accuracy/n rendering,
  out-of-range accuracy clamp, XSS safety on labels.
  renderAbandonedThreadsCard (4): empty state, row rendering with
  revisit link, claim truncation at 70 chars, custom revisitHref override.
  renderPatternStatementsCard (4): empty state, anchor count matches
  statement count, XSS safety, custom drillHref override.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* recall: calibration footer formatter for morning pulse (T16)

Pure formatter that turns a CalibrationProfileRow + optional abandoned-
threads list into the conversational block the morning pulse will surface:

  Calibration this quarter:
    Brier 0.18 (solid).
    Right on early-stage tactics, late on macro by 18 months.
    Over-confident on team execution; under-calibrated on regulatory risk.

  Threads you opened and never came back to:
    · AI search platform differentiation         (17 months silent)
    · International expansion playbook           (12 months silent)

Cold-brain branch: returns empty string when no profile or < 5 resolved
takes. Caller decides whether to render the block; cold-brain absence
is the cleanest non-event.

Brier trend note maps the absolute value to conversational copy:
  <= 0.10 → "(strong calibration)"
  <= 0.20 → "(solid)"
  <= 0.25 → "(near baseline)"
  > 0.25  → "(worse than always-50% baseline — review your high-conviction calls)"

  v0.36.0.0 ship state has only the current profile snapshot. The
  "was 0.22 90d ago — improving" comparison shape arrives when we
  accumulate generated_at history across multiple cycles.

R3 regression posture:
  This module is the FORMATTER only. Wiring into `gbrain recall`'s text
  output is intentionally NOT in this commit — runRecall's surface
  stays unchanged. v0.37 wires it under --show-calibration (opt-in
  initially, default-on later). For now the formatter is callable from
  the admin tab + custom CLI scripts that want it.

Architecture:
  buildRecallCalibrationFooter(opts) — pure. opts.profile required,
  opts.abandonedThreads optional, opts.threadColumnWidth defaults to 50.

  Caps at 4 patterns + 5 abandoned threads to keep the footer scannable.
  Truncates long abandoned-thread claim text to fit the column width with
  a trailing ellipsis.

Tests: 14 cases.
  Cold-brain branch (3): null profile, < 5 resolved, zero resolved.
  Happy path (7): header + Brier + patterns, trend note ranges (4
  brackets), null brier omits the Brier line but keeps header, caps at
  4 patterns.
  Abandoned threads (4): omit section when none, emit when present,
  cap at 5, truncate long claim with column-width override.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* calibration: --undo-wave reversal command (T17 / D18 CDX-3)

Implements the undo-wave reversal flow. Every new row written by the
v0.36.0.0 calibration wave carries wave_version='v0.36.0.0' so a precise
revert is possible without touching pre-wave data.

CLI surface (replaces the v0.36.0.0 ship-state placeholder):
  gbrain calibration --undo-wave v0.36.0.0 [--dry-run] [--scrub-gstack] [--json]

Reversal scope (4 steps):

  Step 1 — UNSET takes.resolved_* columns for takes auto-applied by this
  wave. Identifies wave-applied takes via take_grade_cache.applied=true
  + wave_version match. Cross-checks resolved_by='gbrain:grade_takes' to
  ensure we're not un-resolving a take a manual `gbrain takes resolve`
  override has since claimed. Manual resolutions persist; only auto-grade
  resolutions revert.

  Step 1b — Mark take_grade_cache rows applied=false post-undo so the
  audit trail shows they WERE applied but this wave was reverted. The
  CDX-11 confidence-drift check filters on applied=true and gets a
  cleaner sample post-undo.

  Step 2 — DELETE FROM calibration_profiles WHERE wave_version = ?.

  Step 3 — DELETE FROM take_nudge_log WHERE wave_version = ?.

  Step 4 — Optional gstack-learnings-prune via the binary, scoped to the
  GSTACK_LEARNING_NAMESPACE prefix. Opt-in via --scrub-gstack. Best-effort:
  binary-missing or failure logs a warning + suggests the manual command;
  the rest of the undo still succeeded.

Dry-run posture:
  --dry-run computes the counts via SELECT COUNT(*) shapes without
  emitting any UPDATE or DELETE. Same UndoWaveResult shape returned so
  operator sees exactly what would be reverted before committing.

  --dry-run intentionally skips the gstack scrub (filesystem write) too;
  ship-state safety call.

Idempotency:
  Re-running --undo-wave on a brain that's already reverted is a no-op.
  Each query filters on wave_version; no matching rows → zero counts.

Architecture:
  undoWave(engine, opts) — async, returns UndoWaveResult. Pure data
  layer; no stderr writes, no process exits. CLI dispatch in
  src/commands/calibration.ts handles printing.

  v0.36.0.0 ship state runs steps 1-3 sequentially (no transaction).
  Partial reversal is recoverable via re-run since each step is
  idempotent on wave_version match. A future enhancement (v0.37+) can
  wrap in engine.transaction once that surface lands in BrainEngine.

Tests: 8 cases in test/undo-wave.test.ts.
  Dry-run posture (1): counts emitted, NO UPDATE/DELETE SQL fired.
  Happy path (3): all 4 steps execute, resolved_by filter scopes UPDATE
  to wave-applied resolutions, custom resolvedByLabel honored.
  Empty wave (2): zero counts when no matching rows, idempotent re-run.
  Wave-version parameter threading (2): supplied version threads
  through all queries, different wave versions don't collide.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* calibration: A/B harness for think + ab-report (T18 / D19 CDX-18)

Structural answer to CDX-18 (anti-bias rewrite may make advice worse).
We don't have to guess whether calibration helps — we measure.

Architecture:
  runAbTrial(input) — calls thinkRunner TWICE on the same question
  (baseline + --with-calibration), surfaces both answers to a
  preferenceResolver, persists the trial to think_ab_results.

  buildAbReport(engine, { days }) — aggregates the table over the last
  N days (default 30). Computes win counts, ties, neither, and a
  with_calibration_win_rate over DECISIVE trials only (excludes
  neither/tie). Flags calibration_net_negative when n >= 20 AND win
  rate < 45%.

  formatAbReport(report, days) — pretty-prints for stdout; emits the
  calibration_net_negative warning block when triggered.

CLI:
  gbrain calibration ab-report [--days N] [--json]
    Reads the table, prints the breakdown. Replaces the v0.36.0.0
    ship-state placeholder in src/commands/calibration.ts.

  gbrain think --ab "<question>"
    Wires into runAbTrial via the dispatch in src/commands/think.ts —
    follow-up commit. This commit lands the harness layer + schema +
    report surface; the --ab flag itself flips on in a one-line wiring
    commit when the runRecall path is ready.

Schema (migration v72 / think_ab_results):
  source_id, wave_version, ran_at, question, baseline_answer,
  with_calibration_answer, preferred (CHECK in {baseline,
  with_calibration, neither, tie}), model_id, notes.

  CHECK constraint enforces preferred enum. Default wave_version
  'v0.36.0.0' stamped so --undo-wave can scrub these too.

  Index on (source_id, ran_at DESC) supports the report's
  "last N days" query.

  schema.sql + pglite-schema.ts both updated for fresh-install parity.
  schema-embedded.ts regenerated via build:schema.

calibration_net_negative threshold (D19):
  Triggers when:
    - decisive_trials (baseline + with_calibration) >= 20
    - with_calibration_win_rate < 0.45 (NOT <= — exact 45% is OK)

  Small-sample guard (n < 20) prevents the warning from firing on
  early data with sampling noise. Confidence-flat threshold (no Wilson
  CI yet) keeps the math simple; v0.37+ adds CI bounds.

Tests: 12 cases in test/think-ab.test.ts.
  runAbTrial (4): both runner calls fire, preferenceResolver receives
    both answers, INSERT row params shape, throws when thinkRunner
    missing.
  buildAbReport (5): zero trials, aggregation, net_negative trigger at
    n>=20 + win<45%, no trigger at n<20 (small-sample guard), no
    trigger at exact 45% boundary.
  formatAbReport (3): zero-state message, decisive-trials breakdown,
    net_negative warning block.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* calibration: pattern drill-down route + revisit-now CLI (TD3 / D29 + TD4 / D30)

TD3 (D29) — clickable pattern drill-down endpoint:
  GET /admin/api/calibration/pattern/:id (requireAdmin)
  Returns the pattern statement at index `id` plus the top 25 resolved
  takes for the holder, sorted by weight desc. v0.36.0.0 ship-state
  approximation: surfaces broad provenance evidence (top resolved
  takes). v0.37+ stores per-pattern source_take_ids[] on a
  calibration_profile_patterns join table so the drill-down shows the
  EXACT takes that drove the pattern.

  Surfaces a `provenance_note` field in the response so the operator
  sees the v0.36.0.0-vs-v0.37 fidelity boundary inline.

  The admin SPA's renderPatternStatementsCard SVG already emits anchor
  tags pointing at /admin/calibration/pattern/<i> (T15 ship state).
  This route makes those anchors clickable — closes the trust loop that
  was the rationale for D29 ("pattern statements without their evidence
  are dressed-up LLM hallucinations").

TD4 (D30) — `gbrain takes revisit <slug>` editor-open action:
  Adds the `revisit` subcommand to gbrain takes. Opens $EDITOR (falling
  back to vi) on the source markdown file for the slug. Appends a
  `<!-- gbrain:revisit -->` cursor marker at the bottom of the page on
  first invocation so the editor opens with intent visible.

  Reads sync.repo_path from config to locate the brain repo. Refuses to
  proceed with a clear error when the repo isn't configured or the page
  doesn't exist.

  spawnSync with stdio:'inherit' so the editor takes the terminal. Exit
  status surfaced on failure.

  The SVG renderer's revisit-now anchor for each abandoned thread row
  emits /admin/calibration/revisit/<takeId>. A small route handler that
  resolves take_id → page_slug then dispatches `gbrain takes revisit`
  via spawn is a v0.37 follow-up — the CLI command exists now so
  developers can wire it directly.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* docs: DESIGN.md — formalize de facto design tokens (TD1)

Promotes the admin SPA's de facto design tokens (landed v0.26.0) to a
canonical DESIGN.md at the repo root. This is the calibration target
for /plan-design-review and /design-review going forward — when a
question is "does this UI fit the system?", the answer is here.

Captures the system as it stands today:

  Voice (5 surfaces, all routed through gateVoice() with mode-specific
  rubrics): pattern_statement, nudge, forecast_blurb, dashboard_caption,
  morning_pulse. Friend-not-doctor; concrete data over abstract metrics;
  no preachy / clinical / corporate language.

  Color tokens: 10 CSS variables from admin/src/index.css inlined into
  the SVG renderer (src/core/calibration/svg-renderer.ts). Dark theme
  is the only theme — admin is an operator tool. WCAG contrast
  documented per token; TD2's #555#777 bump on --text-muted noted.

  Typography: Inter for UI, JetBrains Mono for numbers/slugs/data.
  Type scale (18 / 14 / 13 / 12 / 11) documented as de facto, not yet
  formalized.

  Spacing scale: 4 / 8 / 16 / 24 / 32px. Linear-app density.

  Layout: sidebar 200px, max content 720px (text) / 960px (tables).
  No 3-column feature grids, no icons in colored circles, no
  decorative blobs.

  Charts: server-rendered SVG via pure functions in
  src/core/calibration/svg-renderer.ts. XSS posture documented:
  server-side escapeXml on caller-controlled strings, numeric inputs
  .toFixed()-coerced, admin SPA renders via <TrustedSVG> wrapper.

  Interaction patterns: keyboard nav required (J/K/space/u/q on the
  propose-queue), loading/empty/error states ARE features.

  v0.37+ roadmap: type scale formalization, animation tokens, component
  library extraction. Light mode explicitly NOT planned.

The doc is a living target, not a frozen spec. Major changes route
through /plan-design-review per the existing review chain.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* calibration: synthetic corpus scaffold + privacy CI guard (T19 + T20)

T19 — synthetic corpus scaffold for extract-takes prompt tuning.
  test/fixtures/calibration/extract-takes-corpus/ — 5 representative
  pages across 4 genres (essay, people, companies, meetings, decisions).
  v0.36.0.0 ships a SMALL representative corpus as proof of structure;
  the full 50-page training set + 10-page holdout gets generated by the
  operator via `gbrain calibration build-corpus` (v0.37 follow-up
  subcommand) or by hand with the privacy guard catching violations
  either way.

  Privacy contract per D13': every page is SYNTHETIC. None of the
  names/companies/funds/deals/events refer to anything real. Placeholder
  names per CLAUDE.md: alice-example, charlie-example, acme-example,
  widget-co, fund-a/b/c, acme-seed, widget-series-a, meetings/2026-04-03.

  test/fixtures/calibration/README.md spells out the privacy contract,
  generation flow, and what the corpus is (stable regression set for
  the extract-takes prompt) vs is not (real anything).

T20 — privacy CI guard (CDX-14 mitigation).
  scripts/check-synthetic-corpus-privacy.sh greps the corpus for:
    1. Explicit dollar amounts ($50M, $1.2B etc) — would suggest the
       page memorized a real round size.
    2. Out-of-range year references (informational only for v0.36.0.0;
       deferred to a manual review checklist).
    3. Pages that reference ZERO placeholder names — suggests the page
       might be referring to real entities. Essay-genre fixtures
       exempt (they're anonymized PG-style writing by design).

  Wired into `bun run verify` (CI gate) so contributors can't accidentally
  land a synthetic fixture that leaks real-world specificity. The intent
  is fail-fast on accidental leakage; the operator can update the
  allowlist if a generic dollar amount is intentional.

  Closes CDX-14: 'CC reads real brain pages locally, writes nothing
  still risks privacy if any generated synthetic fixture memorizes
  structure-specific facts. Placeholder names are not enough.'

The corpus shipped here is intentionally small but covers the four
core gbrain page genres (essay, people, companies, meetings/decisions).
The v0.37 corpus-build subcommand will fan out to 50 with the operator
spot-checking + the CI guard enforcing the privacy contract.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* test: R1-R5 IRON RULE regression inventory (T21)

Per /plan-eng-review D26 IRON RULE: regressions get added to the test
suite as critical requirements, no AskUserQuestion needed. Pins five
regressions identified during the v0.36.0.0 wave's coverage diagram:

  R1: think baseline UNCHANGED when --with-calibration absent.
      Covered structurally by test/think-with-calibration.test.ts plus
      assertion-pinned in this file (default user message: question
      first, then retrieval; system prompt: no anti-bias section).

  R2: contradictions probe output UNCHANGED when no calibration profile.
      Covered structurally by test/eval-contradictions-calibration-join.test.ts
      plus pinned here (null profile → null tag, byte-identical to v0.32.6).

  R3: takes resolution flow works when grade_takes phase disabled.
      Pinned import-surface coupling: takes-resolution.ts has zero
      dependency on grade_takes module. If a future refactor accidentally
      couples them, this test fails to compile.

  R4: search/list_pages/get_page work identically through new source_id paths.
      Marker test referencing existing v0.34.1 source-isolation suite at
      test/source-isolation-pglite.test.ts. v0.36.0.0 does NOT modify
      those code paths; the existing tests catch any accidental coupling.

  R5: existing search modes (conservative/balanced/tokenmax) unaffected.
      Marker test referencing existing test/search-mode.test.ts. The
      calibration code DOES NOT IMPORT from src/core/search/mode.ts.

Plus an inventory test that confirms all 5 regressions have an
'addressed' status — fail-loud if a future contributor removes a
guard without updating the inventory.

7 tests total. Pure functions, no engine, hermetic.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* docs: v0.36.0.0 CHANGELOG + CLAUDE.md anchors + calibration convention skill

CHANGELOG entry: the user-facing release notes. Leads with the headline
("the brain learns how you tend to be wrong, then argues against your
blind spots on every advice call"), 5 'what you can now do' bullets in
GStack voice, itemized changes by lane, and the 'To take advantage of
v0.36.0.0' upgrade checklist per the CLAUDE.md required-block contract.

CLAUDE.md anchors: new 'v0.36.0.0 Hindsight calibration wave (key files
cluster)' block inserted before the v0.31.1 thin-client section. 23 new
files / extensions annotated with one-paragraph descriptions each,
linking back to the convention skill at skills/conventions/calibration.md
for the agent-facing rules.

skills/conventions/calibration.md: the agent-facing convention skill.
Tells future contributors which calibration touchpoint applies to
their task — voice gate? BaseCyclePhase? source-scope thread? doctor
warning? cross-brain query rules? auto-resolve threshold posture? Test
seam patterns. Bug class to avoid (the v0.34.1 source-isolation leak
shape).

Version trio (per CLAUDE.md mandatory audit):
  VERSION:     0.36.0.0
  package.json: 0.36.0.0
  CHANGELOG:   ## [0.36.0.0] - 2026-05-17

llms.txt + llms-full.txt regenerated via `bun run build:llms` after
the CLAUDE.md edit (per the explicit CLAUDE.md mandate "Any CLAUDE.md
edit MUST be followed by `bun run build:llms`"). The `test/build-llms.test.ts`
guard runs in CI shard 1; the committed bundles are checked against
fresh generator output.

bun run verify is clean. typecheck clean. Privacy CI guard passes
(0 violations across 6 corpus pages). All ready for /ship.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* cycle: wire propose_takes / grade_takes / calibration_profile into runCycle (T-fix)

The three new v0.36.0.0 phases were declared in CyclePhase / ALL_PHASES /
NEEDS_LOCK_PHASES but the runCycle orchestrator never dispatched them.
ALL_PHASES advertised them, gbrain dream --phase propose_takes accepted
them, but `gbrain dream` (default) silently skipped all three.

Adds a single dispatch block between consolidate and embed that:
  - builds an OperationContext on the fly (trusted-workspace caller,
    remote: false, sourceId resolved via the same helper sync uses)
  - dispatches the three phases in the order ALL_PHASES declares
  - records the same skipped-phase shape (no_database) when engine is null

Pinned by test/core/cycle.serial.test.ts "default: all 6 phases run in
order" which was already failing against ALL_PHASES (the test name lags
the actual phase count; left as-is since renaming churns history).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* calibration: expand synthetic corpus + add hand-labeled ground-truth (T19)

Adds 8 new synthetic pages modeled on the genre mix observed in the
real brain (concepts-with-timeline, meeting-notes, daily-journal,
people-pages, essays). Companion .gradeable-claims.json files carry
hand-labeled answer keys — what a tuned propose_takes prompt SHOULD
extract per page. Closes the F1 gate gap from the plan's T19/D19:

  Training corpus (test/fixtures/calibration/extract-takes-corpus/):
    + concept-startup-market-dynamics.md     (10 claims)
    + meeting-2026-04-10-fundraise-fund-a.md (6 claims)
    + daily-2026-04-15.md                    (5 claims)

  Blind holdout (test/fixtures/calibration/holdout/):
    + concept-founder-execution.md           (6 claims, F1 >= 0.80)
    + daily-2026-04-18.md                    (4 claims, F1 >= 0.80)
    + meeting-2026-04-17-hiring-charlie.md   (5 claims, F1 >= 0.80)
    + essay-on-conviction.md                 (7 claims, F1 >= 0.80)
    + people-bob-example.md                  (5 claims, F1 >= 0.80)

Privacy:
  - No real-brain content read into any committed artifact. Pages
    written from scratch using the canonical placeholder set
    (alice-example, charlie-example, bob-example, acme-example,
    widget-co, fund-a/b/c). Real-name grep confirms zero leakage:
    wintermute, garrytan, paul-graham, sam-altman, etc. → 0 hits.
  - scripts/check-synthetic-corpus-privacy.sh passes: 0 violations
    across 14 pages (was 6).

Genre fidelity:
  - concept-with-timeline pages mirror the dated-assertion structure
    real brain uses (verb framing varies: "argues / predicts / I
    think / I bet / strong conviction / moderate conviction").
  - meeting-notes pages carry both prose claims (extracted via
    hedging language) and explicit ## Takes sections.
  - daily-journal pages test probabilistic framing ("75/25 in favor",
    "call it ~0.5") and self-tagged conviction values.
  - essay-on-conviction is the meta-page that names the author's
    own bias patterns — primary signal for calibration_profile.
  - people pages test claim-about-third-party extraction.

Each JSON ground-truth lists per-claim:
  - claim_text + kind (prediction|judgment|bet) + domain
  - conviction (0..1)
  - since_date
  - rationale (why this claim is gradeable + how a tuned prompt
    should infer conviction from the prose)

This is the corpus that gates the T19 prompt-tune iteration:
  - F1 >= 0.85 on training (10+6+5 = 21 claims across 3 pages
    plus the existing 5 fixtures already shipped)
  - F1 >= 0.80 on holdout (27 claims across 5 pages)

Plan reference: ~/.claude/plans/system-instruction-you-are-working-rippling-knuth.md
Privacy gate: scripts/check-synthetic-corpus-privacy.sh (wired into bun run verify).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* calibration: tune propose_takes prompt against synthetic corpus (cat15 F1 0.92+)

The v0.36.1.0 ship state shipped propose_takes with a stub prompt that
the docs flagged as "tune via T19 corpus build before relying on
propose_takes in production." T19's corpus was built in commit 69a71c9d
(14 synthetic pages + 48 hand-labeled claims). The matching gbrain-evals
cat15 runner validates extraction quality against that corpus.

This commit back-ports the tuned prompt validated by cat15's first live
run:

  training avg F1: 0.952  (target 0.85, +10 points)
  holdout  avg F1: 0.922  (target 0.80, +12 points)
  train-holdout gap: 0.03 (well below 0.10 overfitting threshold)
  8/8 probes pass their individual F1 targets

Per-genre F1 floor: 0.80 (people-pages, the hardest genre). Concept-
with-timeline and meeting-notes genres scored at 1.00 on holdout pages.

The tuned prompt design changes vs the stub:
  - Worked example list seeds the "gradeable claim" notion so the model
    doesn't drift into pure-fact extraction.
  - NOT-gradeable list catches the most common over-extraction modes
    (pure facts, direct quotes, restatements).
  - Conviction inference rules anchored to specific hedging language
    so the model produces consistent weight values.
  - kind enum narrowed to 'prediction' | 'judgment' | 'bet' — the v1
    stub's 4-tag enum bled into noise classification on the corpus.

PROPOSE_TAKES_PROMPT_VERSION bumped 'v0.36.1.0-stub' → 'v0.36.1.0-tuned-cat15'.
The bump invalidates the take_proposals idempotency cache so existing
proposal rows stay as audit history but the next cycle re-extracts
against the new prompt — exactly the design contract this version
field is for.

Re-tuning protocol: run cat15 in gbrain-evals against the fixtures
BEFORE bumping the version string. The train-holdout gap should stay
< 0.10. If a future tune drops below the cat15 gate, revert.

Source of evidence:
  - cat15 runner: ~/git/gbrain-evals/eval/runner/cat15-propose-takes.ts
  - Fixture corpus: test/fixtures/calibration/ (this repo, commit 69a71c9d)
  - Live run dumps: ~/git/gbrain-evals/eval/reports/cat15-propose-takes/*.json

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* docs: link cat14/cat15 benchmark report from CHANGELOG + README

Adds the "Validated by published benchmarks" subsection to the v0.36.1.0
CHANGELOG entry and a "Calibration loop" section to the README's
"Receipts on the evals" surface. Both link to the new benchmark report
at gbrain-evals/docs/benchmarks/2026-05-18-brainbench-cat14-cat15-calibration.md.

CHANGELOG: also updates the propose_takes bullet to reflect that the
v0.36.1.0 ship state now includes the tuned 'v0.36.1.0-tuned-cat15'
prompt (back-ported in 04dbab44), not the v1 stub the original entry
described.

README: adds a Calibration loop entry to the receipts table sitting
between source-aware ranking and prompt compression. Frames the cat14
+ cat15 numbers as "first published benchmark for AI memory systems
that reason about user track records" — honest SOTA framing since
Hindsight introduced the concept without quantified evaluation.

llms.txt + llms-full.txt regenerated.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* docs: fix benchmark-report links — gbrain-evals uses main not master

7 links to gbrain-evals/blob/master/docs/benchmarks/ were broken — the
gbrain-evals repo uses 'main' as its default branch, not 'master'.
Surfaced when I checked that the new cat14/cat15 link resolved post-PR-9
merge. Turned out 4 pre-existing links to longmemeval, brainbench-v0.20,
brainbench-cat13b-source-swamp, and comparison-systems were all broken
for the same reason — I just added a fifth by following the same wrong
pattern.

Sweep: gbrain-evals/blob/master/ → gbrain-evals/blob/main/ across both
README.md (5 links) and CHANGELOG.md (2 links).

llms.txt + llms-full.txt regenerated.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-18 19:34:44 -07:00