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2 commits

Author SHA1 Message Date
Shay
f3cc408f82 feat(adr-0039): audit completeness — TurnVerdicts bundle, stub TurnEvent, hedge_injected
Closes three audit gaps left by the ADR-0035→ADR-0038 pack-layer
surface:

1. TurnVerdicts bundle (chat/verdicts.py) — frozen dataclass
   aggregating identity_score + safety_verdict + ethics_verdict +
   refusal_emitted + hedge_injected.  Attached to both
   ChatResponse.verdicts and TurnEvent.verdicts.  Fields typed as
   object for the same module-coupling reason as
   TurnEvent.safety_verdict.

2. Stub-path TurnEvent emission — _stub_response accepts optional
   tokens kwarg and appends a TurnEvent to turn_log when invoked
   from a real turn.  Audit consumers can now iterate turn_log
   end-to-end without missing stub paths.  Defensive call sites
   (correct() fallback) bypass the append by omitting tokens.

3. refusal_emitted / hedge_injected flags — runtime tracks whether
   it actually mutated the surface this turn.  hedge_injected uses
   idempotent-on-prefix semantics (True iff the runtime ADDED a
   hedge, not iff a hedge happens to be present).

Test-pattern note: previous "gate on rt.turn_log to detect main vs
stub" pattern is now broken; updated to gate on walk_surface ==
_UNKNOWN_DOMAIN_SURFACE.  One existing hedge-injection test gate
updated accordingly.

Back-compat: ADR-0035→0038 per-field accessors
(response.safety_verdict, etc.) still work.  New consumers should
read response.verdicts.

Files:
- chat/verdicts.py (new) — TurnVerdicts dataclass
- chat/runtime.py — _stub_response tokens kwarg + stub TurnEvent
  append + hedge_injected tracking + bundle construction
- core/physics/identity.py — TurnEvent.verdicts: object = None
- tests/test_turn_verdicts_bundle.py (new) — 16 tests
- tests/test_hedge_injection.py — gate fix for stub detection
- docs/decisions/ADR-0039-audit-completeness.md (new)

Verification:
- Combined pack-layer suite: 170 green (was 154 after ADR-0038)
- CLI suites unchanged: smoke 67, runtime 19, cognition 121
- core eval cognition: intent 100%, versor_closure 100% (baseline)
2026-05-17 21:32:46 -07:00
Shay
ad8495d777 feat(adr-0037,adr-0038): per-predicate ethics refusal + hedge injection
Two sibling escalation tiers above the audit-only ethics baseline,
both opt-in per commitment via the ethics pack JSON.

ADR-0037 — refusal_commitments

- EthicsPack.refusal_commitments (frozenset[str]; subset of
  commitment_ids; validated at load time, unknown id rejected)
- Generic refusal prefix: "I cannot proceed — boundary violated: "
- Source-tagged refusal ids: "safety:<id>" / "ethics:<id>"
- build_refusal_surface now takes (safety_verdict, ethics_verdict,
  ethics_pack); ADR-0036 single-arg call remains valid back-compat
- Default pack ships refusal_commitments: [] — audit-only floor
  preserved
- Re-ratified default pack (mastery sha changes with schema field)

ADR-0038 — hedge_commitments

- EthicsPack.hedge_commitments (sibling field; same validator)
- Mutually exclusive with refusal_commitments at load time
- Runtime prepends manifold's preferred_hedge_soft (fallback
  preferred_hedge_strong) when an opted-in commitment fires
  runtime-checkable
- Refusal supersedes hedge globally; stub path skips hedge (already
  a disclosure surface); main path only
- Idempotent on prefix (case-insensitive) — defends against
  ADR-0028 assembler hedges
- Does NOT flip _last_refusal_was_typed — hedge is not refusal

Surface contract:
- ChatResponse.walk_surface + articulation_surface preserved unchanged
  on both refusal and hedge paths (same audit discipline as ADR-0036)
- Only user-facing ChatResponse.surface (and TurnEvent.surface on
  main path) is mutated

Files:
- packs/ethics/loader.py — refusal_commitments + hedge_commitments
  fields; _validate_opt_in_subset; mutual-exclusion check
- packs/ethics/default_general_ethics_v1.json — both opt-in lists
  empty; re-ratified
- chat/refusal.py — generic prefix, source-tagged ids,
  violated_runtime_checkable_ethics, should_inject_hedge,
  build_hedge_prefix, inject_hedge
- chat/runtime.py — passes ethics_verdict + ethics_pack to refusal
  builder; hedge injection branch after refusal check
- tests/test_ethics_refusal_opt_in.py (new) — 16 tests
- tests/test_hedge_injection.py (new) — 22 tests
- docs/decisions/ADR-0037-per-predicate-ethics-refusal.md (new)
- docs/decisions/ADR-0038-hedge-injection.md (new)

Verification:
- Combined pack-layer suite: 154 green (was 116 after ADR-0036)
- CLI suites unchanged: smoke 67, runtime 19, cognition 121
- core eval cognition: intent 100%, versor_closure 100% (baseline)
2026-05-17 21:23:28 -07:00