# Report Inbox · 2026-09-23 · work-session

Status: receipt-shard

## 11:20 KST · PR13 통합/CPU 검증 및 GPU native crash 경계 기록

Receipt: `20260923-contextra-pr13-r01`

### 결과
- task worktree에 PR13 참고 후보와 provider queue/FINALIZING/FIRE gap/public300 보완
- 기존 image 위 source/native 증분 image 반영; 4모델 READY
- 2-provider GPU 첫 결과 전 native crash로 중단; 3-provider 미실행; 모든 채널 stopped

### 검증
- Python3.12 108 PASS+18 subtests, Web22 PASS, 최종영향45 PASS (중복 있음)
- CPU Gst latest waiting/branch 독립 fixture PASS; 안내범위20 endpoint 확인
- Event 원장/비대상서비스 불변; Artifact/HTTP On; Gateway 중지/WSS disconnected

### 남은 작업
- SDK frame ingress native crash 원인 규명/수정과 GPU 재수용
- 새 Web schema 확인/Gateway 재개; 아이서티 반영 미승인

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## 12:26 KST · PR13 SDK Frame wrapper native crash 수정과 최소 GPU 재수용

Receipt: `20260923-contextra-pr13-framefix-r01`

### 결과
- SDK iterator borrowed wrapper 보관2지점을 owned FrameEnvelope 즉시 복사로 수정
- 파일1개 delta image; 단일/2/3-provider 처리 및 정상 Stop/reap 확인
- Gateway/WSS 복구와 사용자 metadata 시험 준비; 자연 Event 수신400은 후속

### 검증
- Python3.12 표적21 PASS; 1 RTSP/1 decoder/3 provider 및 Redis Frame/PTS/objectRef 확인
- 29채널stopped/모델4종ready/Artifact On HTTP On; 외부Start도 정상Stop 회수
- 자연FALL4건 Artifact READY, HTTP400 INVALID_PARAMS; 과거 재전송 없음

### 남은 작업
- Event 수신 계약 HTTP400 원인 별도 확인
- 브라우저 수용/slow-branch GPU 지연 주입/다채널 미검증

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## 14:33 KST · PR13 채널별 timing과 폐기 사유 최소 계측

Receipt: `20260923-contextra-pr13-timing-r01`

### 결과
- bounded timing/rejection 진단 추가; 모델/FPS/deadline/시나리오 불변
- 4채널30초 관측; Pose/Crowd callback 후100ms 초과21/22건; 성능수정 아님

### 검증
- Python3.12 표적23 PASS
- 35채널 stopped/reap, WSS connected, 모델4종READY, Artifact/HTTP On

### 남은 작업
- 결과 복사/검증과 Frame eviction 보완
- 16채널 최적화 및 지배적 자원 원인 미확정

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## 16:59 KST · PR13 전후 Medium 동일조건 비교와 Artifact decoder 실패 재현

Receipt: `20260923-contextra-pr13-ab-r01`

### 결과
- 구버전/current Medium10 완료100.07/99.19FPS; callback복사20.26/20.66ms;90%폐기미재현
- 공통avdec_h264 폭assertion/SIGABRT와INTRUSION decoder오류offline재현;수정은후속

### 검증
- Python3.12 표적39PASS;각단계30초및정상Stop/reap
- 시작image/전체Compose/원본설정정확복귀;35채널stopped/WSS연결/모델4종READY/Artifact On HTTP On

### 남은 작업
- 혼합모델 부하의 CPU/GPU 지연기여도 확인
- Artifact decoder 수정후재검증
- 신규계측 최종Runtime미반영

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## 17:37 KST · Artifact decoder 설정 비교와 PR13 provider별 혼합 부하 계측

Receipt: `20260923-contextra-artifact-mixed-r01`

### 결과
- Artifact baseline/설정변경 각6PASS; 실패미재현으로 수정효과 미입증 및 decoder변경0
- Medium10에 Pose/Fire 추가시 응답폐기4.35/19.59/36.68%; 완료처리량은99.49/99.55/97.69FPS
- Crowd 기동시 여러child_exit로 시험중단; child/writer회수 확인; 근본원인 미확정

### 검증
- Python3.12 표적42PASS, provider별 Frame/copy scope 격리; 실제3단계30초 비교
- 최종진단image/source hash 일치,진단Off/원본설정보존/35채널stopped/WSS연결/4모델READY/Artifact HTTP On

### 남은 작업
- Artifact 실패재현/실제renderer diagnostic 확보
- Crowd 기동중 동시child 종료의 exitcode/terminal 원인 확인
- 자원별 지연기여도와 수락정책 후속판단

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## 17:41 KST · Artifact decoder 설정 비교와 PR13 provider별 혼합 부하 계측

Receipt: `20260923-contextra-artifact-mixed-r02`

### 결과
- Artifact baseline/설정변경 각6PASS; 실패미재현으로 수정효과 미입증 및 decoder변경0
- Medium10에 Pose/Fire 추가시 응답폐기4.35/19.59/36.68%; 완료처리량은99.49/99.55/97.69FPS
- Crowd 기동시 여러child_exit로 시험중단; child/writer회수 확인; 근본원인 미확정

### 검증
- Python3.12 표적42PASS, provider별 Frame/copy scope 격리; 실제3단계30초 비교
- 진단image/source hash 일치,진단Off/원본설정보존/WSS연결/4모델READY/Artifact HTTP On
- 이전r01 Receipt의35stopped는당시readback. 관제복구후6재Start를각1회Stop했으나재실행되어최신29stopped/6running

### 남은 작업
- 관제추가Start중단/사용자Stop으로종료상태확보
- Artifact 실패재현/실제renderer diagnostic 확보
- Crowd 기동중 동시child 종료의 exitcode/terminal 원인 확인
- 자원별 지연기여도와 수락정책 후속판단

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