{ "actor": "live-record bridge architect", "contract": "research-live-record-bridge", "decision": "d-6f4134237e68860fb02e8684", "id": "s-5a78d3a0a10c1f8545df8eb1", "model": "openai/gpt-5.6-sol", "probe": "Astra must inspect the complete 0x00885380..0x0088544a entry window and 0x00884cb0..0x00884d8f append window from verify/results/research-live-record-bridge/run-472955e277202c411388c66b, enumerate every write to [EBP-0x20] before the append call, and decide whether the transient EvTurn is indeterminate and whether final post-publication semantics remain usable. Revise/invalidate the accepted dependency interpretation and prescribe the exact generated-row wording before TurnEvents planning continues.", "role": "architecture-review", "schema": "sots-surprise/1", "status": "resolved", "summary": "Session run-472955e277202c411388c66b fresh pinned-binary capture contradicts the accepted dependency interpretation that EventStorage get/create initializes a miss-path temporary TurnEvents EvTurn to zero before append. In 0x00885380, local TurnEvents begins at [EBP-0x24]: 0x008853fc writes vptr, and 0x00885403/06/09 zero only nested-vector pointers at +0x08/+0x0c/+0x10. No instruction writes temporary EvTurn at [EBP-0x20] before 0x00885413 calls append. Append 0x00884d62 copies source+0x04 into destination+0x04, so the newly appended element transiently receives the uninitialized stack word; 0x0088542d overwrites the stored element EvTurn with the requested turn after temporary nested-vector destruction. SURVIVES: exact get/create ABI, full last-match scan, final returned bucket pointer, final requested-turn publication, deep nested-vector copy, and temporary nested-vector cleanup. QUALIFIED: miss-path append lifetime and unwind remain static-only. OVERTURNED: research-completion-abi/recovered-static.md statement that the temporary starts with turn zero and append deep-copies zero. No live behavior, VM, Ghidra or engine code ran. Pause affected TurnEvents architecture encoding and readiness.", "timestamp": "2026-09-10T04:14:21.422536+00:00" }