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{"at":"2026-09-01 02:00:09","draft_path":"documents/requirements-draft-v1-9f3486c4cddf-cad_b62b889e6fcf_inv_c002406875e.json","draft_revision":1,"event":"requirements_draft_updated","invocation_id":"cad_b62b889e6fcf_inv_c002406875e19859","item_count":1,"schema_version":"cad.action-ledger.v1","sequence":197}
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{"at":"2026-09-01 02:01:17","corrective_intent":"Select a new CAD action that adds a centered T-slot running the full 100 mm length, open through both lengthwise ends, with a 10 mm mouth, 20 mm lower width, 8 mm mouth depth, and 15 mm total depth.","decision":"return_to_action_selection","event":"geometry_conclusion","evidence_refs":["evidence_current_state","evidence_current_model","evidence_current_claims","evidence_ledger_205"],"root_cause":"Current revision matches the block envelope and solid count, but the required top-centered through-length T-slot is not present in the reviewed geometry; visual review failed on claim_005.","schema_version":"cad.action-ledger.v1","sequence":206,"working_head":"cad_b62b889e6fcf:rev_001:v10","working_head_before":"cad_b62b889e6fcf:rev_001:v9"}
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{"at":"2026-09-01 02:01:49","code":"RUNTIME_PRECONDITION_FAILED","event":"runtime_precondition_rejected","message":"RUNTIME_PRECONDITION_FAILED: materialized fragment is not executable by the engine: CDSL engine runtime preflight failed: feature feature_002: profile_resolution_failed","schema_version":"cad.action-ledger.v1","sequence":208,"tool":"submit_cdsl_fragment"}
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{"at":"2026-09-01 02:02:44","corrective_intent":"Rebuild the through-length centered T-slot with a resolvable profile so the visual claim can be confirmed.","decision":"return_to_action_selection","event":"geometry_conclusion","evidence_refs":["evidence_current_state","evidence_current_model","evidence_current_claims","evidence_ledger_205","evidence_ledger_212"],"root_cause":"Prior candidate was rejected after runtime preflight/profile resolution failure, so the geometry still needs a new executable repair path for the T-slot feature.","schema_version":"cad.action-ledger.v1","sequence":213,"working_head":"cad_b62b889e6fcf:rev_001:v17","working_head_before":"cad_b62b889e6fcf:rev_001:v16"}
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{"at":"2026-09-01 02:03:45","corrective_intent":"Select a new CAD action that produces a visually verifiable, centered T-slot running the full 100 mm length and opening through both ends.","decision":"return_to_action_selection","event":"geometry_conclusion","evidence_refs":["evidence_current_state","evidence_current_model","evidence_current_claims","evidence_ledger_217"],"root_cause":"The current revision matches the block envelope and solid count, but the T-slot feature still lacks an independent visual pass, so the repair is incomplete.","schema_version":"cad.action-ledger.v1","sequence":218,"working_head":"cad_b62b889e6fcf:rev_001:v22","working_head_before":"cad_b62b889e6fcf:rev_001:v21"}
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{"at":"2026-09-01 02:04:39","corrective_intent":"改用能明确生成贯穿两端的顶面居中T形槽的几何动作,避免继续沿用未通过视觉复核的盲切方案。","decision":"return_to_action_selection","event":"geometry_conclusion","evidence_refs":["evidence_current_state","evidence_current_model","evidence_current_claims","evidence_ledger_222"],"root_cause":"当前候选几何虽满足外形尺寸和单实体要求,但T槽的视觉可验证性未通过,说明所选切削策略未稳定形成贯穿100毫米全长、两端开口的T形槽。","schema_version":"cad.action-ledger.v1","sequence":223,"working_head":"cad_b62b889e6fcf:rev_001:v27","working_head_before":"cad_b62b889e6fcf:rev_001:v26"}
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{"at":"2026-09-01 02:05:23","code":"RUNTIME_PRECONDITION_FAILED","event":"runtime_precondition_rejected","message":"RUNTIME_PRECONDITION_FAILED: materialized fragment is not executable by the engine: CDSL engine runtime preflight failed: feature feature_002: profile_resolution_failed","schema_version":"cad.action-ledger.v1","sequence":225,"tool":"submit_cdsl_fragment"}
{"action_id":"act_030","at":"2026-09-01 02:05:37","atomic_id":"extrude_cut_blind","contract_hash":"d3bf72f85ecafa742586ab42f596423359bb4c7e1d735957e62561066b9e007d","event":"proposed","expected_change":"在顶面中心沿长度方向形成可执行的切除特征,为后续得到贯穿两端的T形槽提供几何基础,同时保持外形尺寸不变。","intent":"绕开当前profile_resolution_failed问题,改用更稳定的切除策略继续生成满足顶面居中T槽要求的实体。","requirement_ids":["req_001"],"schema_version":"cad.action-ledger.v1","sequence":226,"working_head":"cad_b62b889e6fcf:rev_001:v29"}
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{"at":"2026-09-01 02:06:49","corrective_intent":"Select a fresh CAD action that can produce a valid through-length top-centered T-slot without relying on the rejected profile-resolution path.","decision":"return_to_action_selection","event":"geometry_conclusion","evidence_refs":["evidence_current_state","evidence_current_model","evidence_current_claims","evidence_ledger_229"],"root_cause":"Current candidate passes deterministic size and solid-count checks, but the visual T-slot claim remains unverified and the previous cut strategy already hit profile_resolution_failed, so this revision needs a new action instead of accepting the rejected geometry.","schema_version":"cad.action-ledger.v1","sequence":230,"working_head":"cad_b62b889e6fcf:rev_001:v34","working_head_before":"cad_b62b889e6fcf:rev_001:v33"}
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{"at":"2026-09-01 02:16:42","corrective_intent":"Select a new CAD action that preserves the 100 x 50 x 25 mm single-body block while revising the slot so it reads clearly as a top-centered T-slot extending through both ends.","decision":"return_to_action_selection","event":"geometry_conclusion","evidence_refs":["evidence_current_state","evidence_current_model","evidence_current_claims","evidence_ledger_278"],"root_cause":"The latest candidate satisfies the deterministic envelope and single-solid checks, but the independent visual review remains unresolved and the rejected geometry still does not convincingly present the required full-length T-slot open through both lengthwise ends.","schema_version":"cad.action-ledger.v1","sequence":279,"working_head":"cad_b62b889e6fcf:rev_001:v83","working_head_before":"cad_b62b889e6fcf:rev_001:v82"}
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