Files
Co-authored-by: multica-agent <github@multica.ai>
HEL-879 rework materials: hatchling cache correction with the offline mem0ai wheel actually built from the fixed source (sha256 698284b6..., zero downloads/installs, no 3.10 mixing, recorded in release-artifacts.json), hel895 release doc §0 now separates the historical HEL-895/896 candidate from the current hel-879-assembly candidate and §4/§5 carry the v3 snapshot semantics, budget §6.2.4 amended - a sealed library is never reopened by raising total_requests (contradiction removed), runbook §3.3/3.5/3.6/4.4/4.5 corrected (bounded cleanup ledger replaces the unproven rooms-die-naturally claim; assistant_interim kind; real-but-default-off proactive seam; single-owner dual launcher), one comment-only correction in web/src/voice/session.ts removing the unproven server-auto-cleanup claim (no logic/style change; CSS and JS bundle hashes byte-stable), CG-011 + her incremental subtitles now have a real minimal backend seam (voice/seam.py + worker/llm_chat_api wiring, proactive default off) with the precise frontend interface and acceptance list in docs/rework/hel879/voice-seam-interfaces.md, real-SDK check extended to 10 items (worker callback path on real SpeechHandle/SpeechCreatedEvent; interim seam through real LLMStream) and re-run on .12 ALL PASS, handoff-HEL-879.json appended with the rework scope; regression at this head: pytest 341/341, ruff clean except 1 pre-existing error identical at
7f0a739, web typecheck 0 errors / lint 0 errors 1 pre-existing warning / vitest 88/88 / build passes (CSS index-BpZaybfD.css unchanged), voice chain 8/8, budget split 10/10, release offline R1-R7, http pagination 7/7, real-service browser 9/9 with zero non-loopback outbound, pinned-SDK 16/16+12/12+6/6+7/7+12/12, requirements checks 4/4 (origin/main and c121c42, each with/without handoff)
HEL-879 rework materials: hatchling cache correction with the offline mem0ai wheel actually built from the fixed source (sha256 698284b6..., zero downloads/installs, no 3.10 mixing, recorded in release-artifacts.json), hel895 release doc §0 now separates the historical HEL-895/896 candidate from the current hel-879-assembly candidate and §4/§5 carry the v3 snapshot semantics, budget §6.2.4 amended - a sealed library is never reopened by raising total_requests (contradiction removed), runbook §3.3/3.5/3.6/4.4/4.5 corrected (bounded cleanup ledger replaces the unproven rooms-die-naturally claim; assistant_interim kind; real-but-default-off proactive seam; single-owner dual launcher), one comment-only correction in web/src/voice/session.ts removing the unproven server-auto-cleanup claim (no logic/style change; CSS and JS bundle hashes byte-stable), CG-011 + her incremental subtitles now have a real minimal backend seam (voice/seam.py + worker/llm_chat_api wiring, proactive default off) with the precise frontend interface and acceptance list in docs/rework/hel879/voice-seam-interfaces.md, real-SDK check extended to 10 items (worker callback path on real SpeechHandle/SpeechCreatedEvent; interim seam through real LLMStream) and re-run on .12 ALL PASS, handoff-HEL-879.json appended with the rework scope; regression at this head: pytest 341/341, ruff clean except 1 pre-existing error identical at
7f0a739, web typecheck 0 errors / lint 0 errors 1 pre-existing warning / vitest 88/88 / build passes (CSS index-BpZaybfD.css unchanged), voice chain 8/8, budget split 10/10, release offline R1-R7, http pagination 7/7, real-service browser 9/9 with zero non-loopback outbound, pinned-SDK 16/16+12/12+6/6+7/7+12/12, requirements checks 4/4 (origin/main and c121c42, each with/without handoff)
HEL-894 rework: a cancelled close owns nothing it did not start — aclose cancellation is now a two-phase ownership protocol - the manager's independent pinned-SDK review of
ceb0f35 reproduced two combo holes in the HEL-889 close path: (1) cancelling aclose AFTER backend.aclose began made the shielded finish keep running unowned in the background while the outer except already released the lock and cleared closing — the layer was reported reusable (closing=false/closed=false/client usable), a new tick claimed a batch onto real HTTP, then the orphaned finish closed Qdrant under it (SDK-only branch: batch failed on 'QdrantLocal instance is closed' with row_done=0/llm_used=1; with the caller closing the store afterwards the late worker died on ProgrammingError 'Cannot operate on a closed database' and the reopened batch sat pending), and (2) cancelling a SECOND aclose that was still WAITING for the close lock ran the same except and cleared the FIRST closer's flag (first close still pending but signal=false, a new batch ran to done while the original worker was still on the wire). SemanticMemory.aclose now states the revocation boundary explicitly: the DRAIN phase (nothing closed yet) stays revocable — a cancelled caller leaves everything open, resets the closing signal and the layer remains usable (HEL-889 semantics preserved); the FINISH phase (backend.aclose begun) is irreversible — a cancelled caller keeps the closing markers (a half-closed layer is never reported usable, ticks keep refusing), keeps the lock, and waits — repeated cancels only re-shield — for the layer-owned close task it started (self._close_task, created exactly once with asyncio.create_task and stored on the layer, never dropped to the background) to land before propagating CancelledError, so resources close exactly once; _finish_close also joins this layer's OWN executor via asyncio.to_thread so a cancelled caller can never block the event loop on a synchronous shutdown wait (caller-injected executors stay caller-owned), and signal reset is ownership-gated by owns_close: only the call that actually acquired the lock and set the signal may clear it, and only while no close task exists — a lock waiter cancelled on acquisition touches nothing; module docstring, aclose docstring and the app lifespan comment state the same contract; verification: 299 python tests pass on 3.11.16 venv + requirements.lock offline (5 new tests/test_rework_hel894.py cases, all barrier-driven real product paths: finish-phase cancel keeps ownership and refuses new work with zero sends and zero budget / repeated cancels during finish land the close exactly once / a same-phase second aclose waits then returns idempotently while a third cancelled lock-waiter touches nothing / waiter-cancel + owner draining + refused new tick + original worker completing combo / drain-phase cancel still re-arms for reuse), ruff clean (src/tests/tools), no frontend changes (frontend checks not re-run, stated honestly); pinned mem0 2.2.1 on the deterministic boundary (512-dim stand-in before TextEmbedding construction, loopback-only): new tools/verify_close_ownership_hel894.py 16/16 reruns the manager's two negatives in the same shape with assertions restated for the new protocol (F1 SDK-only: after the cancel closing=true/closed=false/client usable and the cancelled caller does not return before its close lands; the new tick is refused with zero gateway arrivals, batch queued/owner NULL/attempts 0 and llm_used=0; after the gate the close lands exactly once with live_workers=0 and the reopened batch is intact queued/row_done=0/llm_used=0 — before the fix the same run gave closing=false, a claimed batch, QdrantLocal instance is closed, failed/pending with row_done=0/llm_used=1; F2 + store-close branch: same shape and no late error — before: ProgrammingError; W waiter cancel: closing stays set, the new batch stays queued, the original worker completes done/row_done=1 after release and the owner's close then lands once); the manager's review_hel889_cancel.py re-run VERBATIM on the pristine ceb0f35 first reproduced both defects exactly (docs/rework/hel894/before-ceb0f35.json matches the manager's independent JSON), and on the fixed tree stops honestly at its own premise assert server.arrived — 'a finish-phase-cancelled layer still starts new real HTTP' is structurally gone because tick refuses while closing is held (verbatim-after-fix.log; original negative and baseline kept); regressions all green: verify_shutdown_queued_hel889.py 12/12 (queued cancel, timeout drain, between-rows resume, drain-cancel re-arm, concurrent close all preserved), verify_inflight_lifecycle_hel886.py 6/6, verify_semantic_recovery_hel885.py 7/7, verify_mem0_real_hel874.py 12/12, check_release_offline_hel882.py R1-R7 15/15, both manager review_hel882_{partial,extra}.py scripts re-run verbatim pass (extra's uv rc=2 is its own expected negative), HEL-889 same-shape rerun review_hel886_edges_rerun_hel889.py passes; crash semantics unchanged and still honest (unknown wire outcomes billed, proof-gated retries, strict-once not claimed); runbook §4 gains the HEL-894 cancellation-ownership paragraph, docs/requirements/handoff-HEL-894.json written, dual-target requirement checks 4/4 (origin/main and origin/agent/agent/de8874a3803b, with and without handoff); zero real LLM, zero real embeddings, zero non-loopback outbound, authoritative ledgers and freezes untouched, not deployed, PR not merged, no visual changes
HEL-879 rework materials: hatchling cache correction with the offline mem0ai wheel actually built from the fixed source (sha256 698284b6..., zero downloads/installs, no 3.10 mixing, recorded in release-artifacts.json), hel895 release doc §0 now separates the historical HEL-895/896 candidate from the current hel-879-assembly candidate and §4/§5 carry the v3 snapshot semantics, budget §6.2.4 amended - a sealed library is never reopened by raising total_requests (contradiction removed), runbook §3.3/3.5/3.6/4.4/4.5 corrected (bounded cleanup ledger replaces the unproven rooms-die-naturally claim; assistant_interim kind; real-but-default-off proactive seam; single-owner dual launcher), one comment-only correction in web/src/voice/session.ts removing the unproven server-auto-cleanup claim (no logic/style change; CSS and JS bundle hashes byte-stable), CG-011 + her incremental subtitles now have a real minimal backend seam (voice/seam.py + worker/llm_chat_api wiring, proactive default off) with the precise frontend interface and acceptance list in docs/rework/hel879/voice-seam-interfaces.md, real-SDK check extended to 10 items (worker callback path on real SpeechHandle/SpeechCreatedEvent; interim seam through real LLMStream) and re-run on .12 ALL PASS, handoff-HEL-879.json appended with the rework scope; regression at this head: pytest 341/341, ruff clean except 1 pre-existing error identical at
7f0a739, web typecheck 0 errors / lint 0 errors 1 pre-existing warning / vitest 88/88 / build passes (CSS index-BpZaybfD.css unchanged), voice chain 8/8, budget split 10/10, release offline R1-R7, http pagination 7/7, real-service browser 9/9 with zero non-loopback outbound, pinned-SDK 16/16+12/12+6/6+7/7+12/12, requirements checks 4/4 (origin/main and c121c42, each with/without handoff)