core/chat/data/deduction_serve_ledger.json
Shay d181ae30f9 feat(deduction-serve): Band v5-VP — verb-predicate arguments, decided (ADR-0260)
Generalization arc Phase 1.1 (Tier F, docs/plans/generalization-arc-2026-07-24.md):
"All philosophers teach. Socrates is a philosopher. Therefore Socrates
teaches." now reads and decides — the ADR-0258 §6.3 verb-predicate
scope-out, and the reading gate for Phase 2's subject serving.

generate/proof_chain/verb.py extends v3-MEM's per-individual lowering with
a second atom family in one shared space: membership atoms (v3-MEM's own
parsers reused verbatim) + verb atoms (individual, verb-lemma-group,
object-term). Verb universals instantiate as mem(i,C) -> [~]verb(i), so a
copula-minted membership fact discharges a verb rule. The ONE new semantic
identification is closed 3sg agreement (verb-specific irregular table +
the three regular suffix rules — deliberately NOT the noun table, which
would misroute "lives"/"leaves"). Scope-tight segmentation: single-token
name/class/verb/object shapes only; everything longer refuses typed
(tense_out_of_band joins the closed reason vocabulary). Rendered by
render_entailment_verb (member surface, UNKNOWN scoping extended to the
verb reading). Rides deduction_serving_enabled (default off); pure
widening — every previously-served argument byte-identical, no existing
lane case changed outcome.

Earned: 4 en_verb_* bands x 720 arena wrong=0 (first seal), ledger resealed
at 21 bands; corpus soundness asserted against the independent truth-table
oracle over each template's intended lowering (15,120 cases, INV-25).
Lane: v2_verb 28 hand-authored real cases 28/28 first run; full lane
134/134 wrong=0 across five splits. Surgical single-line pin update +
CLAIMS regen.

Stacked on feat/generalization-phase0 (merge that first — shared
verify_lane_shas.py / CLAIMS.md / generate_claims.py lane-ADR mapping).

[Verification]: verb reader tests 34/34; deduction battery 86/86
(surface +5, e2e +1, lane +1) in-worktree; arena seal + oracle
cross-check green; smoke + warmed_session via pre-push gate.
2026-07-24 12:51:36 -07:00

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{
"classes": {
"atomic": {
"correct": 720,
"refused": 0,
"t2_agrees_gold": 0,
"t2_verified": 0,
"wrong": 0
},
"categorical": {
"correct": 720,
"refused": 0,
"t2_agrees_gold": 0,
"t2_verified": 0,
"wrong": 0
},
"conditional_chain": {
"correct": 720,
"refused": 0,
"t2_agrees_gold": 0,
"t2_verified": 0,
"wrong": 0
},
"conditional_single": {
"correct": 720,
"refused": 0,
"t2_agrees_gold": 0,
"t2_verified": 0,
"wrong": 0
},
"disjunctive": {
"correct": 720,
"refused": 0,
"t2_agrees_gold": 0,
"t2_verified": 0,
"wrong": 0
},
"en_atomic": {
"correct": 720,
"refused": 0,
"t2_agrees_gold": 0,
"t2_verified": 0,
"wrong": 0
},
"en_conditional_chain": {
"correct": 720,
"refused": 0,
"t2_agrees_gold": 0,
"t2_verified": 0,
"wrong": 0
},
"en_conditional_single": {
"correct": 720,
"refused": 0,
"t2_agrees_gold": 0,
"t2_verified": 0,
"wrong": 0
},
"en_condmem_chain": {
"correct": 720,
"refused": 0,
"t2_agrees_gold": 0,
"t2_verified": 0,
"wrong": 0
},
"en_condmem_conditional": {
"correct": 720,
"refused": 0,
"t2_agrees_gold": 0,
"t2_verified": 0,
"wrong": 0
},
"en_condmem_disjunctive": {
"correct": 720,
"refused": 0,
"t2_agrees_gold": 0,
"t2_verified": 0,
"wrong": 0
},
"en_condmem_fused": {
"correct": 720,
"refused": 0,
"t2_agrees_gold": 0,
"t2_verified": 0,
"wrong": 0
},
"en_disjunctive": {
"correct": 720,
"refused": 0,
"t2_agrees_gold": 0,
"t2_verified": 0,
"wrong": 0
},
"en_member_atomic": {
"correct": 720,
"refused": 0,
"t2_agrees_gold": 0,
"t2_verified": 0,
"wrong": 0
},
"en_member_chain": {
"correct": 720,
"refused": 0,
"t2_agrees_gold": 0,
"t2_verified": 0,
"wrong": 0
},
"en_member_negative": {
"correct": 720,
"refused": 0,
"t2_agrees_gold": 0,
"t2_verified": 0,
"wrong": 0
},
"en_member_single": {
"correct": 720,
"refused": 0,
"t2_agrees_gold": 0,
"t2_verified": 0,
"wrong": 0
},
"en_verb_chain": {
"correct": 720,
"refused": 0,
"t2_agrees_gold": 0,
"t2_verified": 0,
"wrong": 0
},
"en_verb_fact": {
"correct": 720,
"refused": 0,
"t2_agrees_gold": 0,
"t2_verified": 0,
"wrong": 0
},
"en_verb_negative": {
"correct": 720,
"refused": 0,
"t2_agrees_gold": 0,
"t2_verified": 0,
"wrong": 0
},
"en_verb_universal": {
"correct": 720,
"refused": 0,
"t2_agrees_gold": 0,
"t2_verified": 0,
"wrong": 0
}
},
"content_sha256": "b5dd8db3ac4770f229269c16d388325a0763237ff84c21618309468eabf46a77",
"note": "Sealed-practice committed ledger for deduction serving (ADR-0256). Engine reads, never writes. Ceilings stay at safe defaults (theta_SERVE=0.99). A band earns SERVE by demonstrated pipeline reliability (reader+projector+engine) at volume >= 657 committed.",
"provenance": "evals.deduction_serve.practice.runner.seal_ledger",
"schema": "deduction_serve_ledger_v1"
}