Closes W-015 wiring debt. Per Sonnet's investigation (PR #252, verdict (c)): _slerp_toward interpolates on S^31 but the versor manifold (Spin sub-group in Cl(4,1)) is a proper subset. Slerp's geodesic doesn't stay on the manifold, producing systematic off-manifold state that the post-hoc unitize_versor was repairing. Fix replaces _slerp_toward with the proper rotor-geodesic path: R = word_transition_rotor(field_state.F, anchor_field) R_step = rotor_power(R, _ANCHOR_PULL_ALPHA) pulled_F = versor_apply(R_step, field_state.F) rotor_power stays on the manifold by construction (same principle as generate/stream.py:220). versor_apply closes via algebra/ versor.py — an already-sanctioned site. The unsanctioned unitize_versor call in _anchor_pull and the entire _slerp_toward function are removed. CLAUDE.md normalization-site discipline is now restored: session/context.py:_anchor_pull no longer performs normalization. Changes: - session/context.py: import rotor_power + word_transition_rotor, remove _slerp_toward (34 lines), rewrite _anchor_pull to use rotor-geodesic (15 lines net change). - tests/test_session_coherence.py: new test pins the manifold invariant — after anchor pull, versor_condition stays < 1e-6 without any unitize call (32 lines). Intentional lane re-pins (audit-trail per #229 discipline): - demo_composition: 403be13b → 3a3d09f3 (anchor pull now produces correct on-manifold fields; demo output shifts as expected). - public_demo: acd51d0c → 888ddd0d (same cause). CLAIMS.md regenerated to reflect new pins (per #239 lesson). Verification: - tests/test_session_coherence.py: 3 passed - core test --suite smoke: 67 passed - scripts/verify_lane_shas.py: 7/7 match (post-re-pin) - Manifold invariant test pinned: anchor pull preserves versor_condition < 1e-6 by construction (no repair). Investigation source: PR #252 (Sonnet). 4,138-sample bimodal distribution confirmed _slerp_toward as the sole drift source.
3.1 KiB
3.1 KiB
CLAIMS
Every row below is mechanically derived from in-tree state and
verified by CI. Tier 1 rows come from core.capability.ledger_report;
Tier 2 rows come from scripts/verify_lane_shas.py's pinned SHAs.
Tier 1 — Ratified domains
Each row asserts: the domain's packs pass all nine ADR-0091 contract
predicates, declared operator chains meet the ≥8 / ≥3-intent floor,
the reviewer registry resolves the primary reviewer, and the ledger
status predicate evaluates to reasoning-capable with no open gaps.
| Domain | Status | ADR | Packs | Open gaps |
|---|---|---|---|---|
philosophy_theology |
reasoning-capable | ADR-0085 | 2 | 0 |
mathematics_logic |
expert | ADR-0097 | 1 | 0 |
physics |
audit-passed | ADR-0100 | 1 | 0 |
systems_software |
audit-passed | ADR-0101 | 1 | 0 |
hebrew_greek_textual_reasoning |
reasoning-capable | ADR-0102 | 4 | 0 |
Tier 2 — Pinned lane reports
Each row asserts: running the lane's runner produces a JSON
report whose SHA-256 matches the pinned value below. Mismatch
is a CI failure (.github/workflows/lane-shas.yml).
| ADR | Lane | Purpose | Report path | Pinned SHA-256 |
|---|---|---|---|---|
| ADR-0092 | reviewer_registry |
Reviewer registry schema validates + bootstrap entry self-seals | evals/reviewer_registry/results/v1_dev.json |
681a2aab5aa4ffd58cd837ce5673c8b2a9545b570117aec3c02726a12f6876e6 |
| ADR-0093 | domain_contract_validation |
All ratified packs satisfy the 9 ADR-0091 contract predicates | evals/domain_contract_validation/results/v1_dev.json |
98ace04e3f02bbc5a8ad655bb6593c3f1ee64cb67014f1122fe6c3c85f48d22f |
| ADR-0095 | miner_loop_closure |
Miner-sourced proposals route through single reviewed teaching path | evals/miner_loop_closure/results/v1_dev.json |
9f071733abe7dcacf759f928548ce738fb639af3fd6e4c621a651b306d7e77ce |
| ADR-0096 | fabrication_control_summary |
Phantom endpoints / cross-pack non-bridges / sibling collapses refuse | evals/fabrication_control/results/v1_summary.json |
01e1b6b711141f2b4a14551d7df3ea482d8d6dd7b364a25c509f4f8d08cda8a8 |
| ADR-0098 | demo_composition |
Demos compose from shipped modules; no parallel mechanism | evals/demo_composition/results/v1_dev.json |
3a3d09f3a87462737e615c2dd3481b9e13e5ff8fadee0043c37873494ded556d |
| ADR-0099 | public_demo |
Public showcase runs deterministically under 30s; all claims supported | evals/public_demo/results/v1_dev.json |
888ddd0d12635d709f91898cf06601062168694d870f776d2b0b7710e5d68cbd |
| ADR-0104 | curriculum_loop_closure |
Curriculum-sourced proposals route through single reviewed teaching path | evals/curriculum_loop_closure/results/v1_dev.json |
b46d56b2d209172cc3ffaf3776dc8dcfe55093f13587c5cb67372be6dfa23e8d |
Verification
python3 scripts/verify_lane_shas.py # verify all Tier 2 SHAs
core test --suite full -q # exercises Tier 1 invariants