# Report Inbox · 2026-09-26 · work-session

Status: receipt-shard

## 09:39 KST · Child spawn thread 수명 결함 수정과 provider process A/B 도구 준비

Receipt: `20260926-contextra-process-ab-r01`

### 결과
- 짧은request thread 종료로child가종료되는결함을fixture재현하고supervisor thread가spawn/reap소유하도록수정
- bounded exit signal/terminal/stop근거와최초provider fatal진단추가;격리된재사용CLI준비
- A warmup combined가multi_provider_results오류보고;exit0/terminal_failed;Medium10유지;11child회수;B미실행

### 검증
- 최종Python3.12 표적23PASS;앞서28PASS/helper1PASS(중복합산금지)
- source/image hash일치;36stopped/WSS연결/4모델READY/Artifact HTTP On/원래설정및비대상보존

### 남은 작업
- A최초failure stall/exception상세확인
- 정상A성립후B측정및process분리방향결정
- Artifact기존미해결유지

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## 10:02 KST · 시험 helper identity 오류 수정과 provider process A/B/A 비교 완료

Receipt: `20260926-contextra-process-compare-r02`

### 결과
- source_id만 바꾼 helper가 CROWD camera/source guard를 위반했음을 CPU재현하고 camera_id도동일별칭으로수정
- B의Pose/Fire/Crowd수락9.11/9.81/9.88FPS;Medium10은A80.20/B65.46/재A86.52FPS
- 복합channel 분리효과확인,전면운영전환보류;single-decode유지와copy/검증경량화는후속후보

### 검증
- Python3.12 관련2PASS, GPU각30초A/B/재A와모든child정상회수
- 36stopped/WSS연결/4모델READY/Artifact HTTP On, source/image와persistent pin일치,원본설정및비대상보존

### 남은 작업
- process분리정식Metadata/Event통합미실행
- 결과복사/검증native경량화후보별도승인
- 16채널90%폐기/장시간안정성과Artifact기존장애미검증

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## 14:53 KST · 복합 채널 provider process 운영 연결과 개별 Metadata 전송

Receipt: `20260926-contextra-provider-runtime-r01`

### 결과
- 단일 provider 기존 경로와 복합 provider별 child/Decode, 채널 공통 감독/Redis writer 연결
- 세 Metadata 필드와 provider별 순서/대기 슬롯, provider-local capture 및 기존 공통 Artifact 제한 유지
- 2/3-provider 및 Medium10 혼합30초 정상 회수, 자연 FIGHT15건 READY/HTTP200

### 검증
- Python3.12 표적31/22/1/1 PASS(중복 있음), Redis fencing/개별 Frame, CAS/no-op/저장실패/Stop 보호
- 최종36stopped/WSS연결/4모델READY/Artifact HTTP On, 설정 semantic diff0, Compose image 외 비대상 보존

### 남은 작업
- 혼합Medium 수락47.84FPS 공유부하 저하
- 실제 브라우저 수용과 FIRE 자연 Event 신규 경로 미확인
- 다수 복합 채널/장시간 안정성 미검증

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## 17:15 KST · 복합 채널 단계별 계측과 고부하/Artifact 실패 경계 확인

Receipt: `20260926-contextra-provider-scale-r01`

### 결과
- 계측39PASS;1/2/4/8 각30초 측정과 순수SOT/영역별분석/독립교차검토 분리
- 2→4 수락악화,4→8 완료량감소와99%이상폐기;CPU실행대기 및Triton Queue/compute 동반증가
- 16확장 중10번째의Pose 최초응답전stall/강제회수로 중단;16/17미측정
- 자연Artifact83건 중6실패,3건기존avdec_h264 assertion;decoder변경/추가offline재현없음

### 검증
- Python3.12 targeted39 PASS;numeric histogram/counter sanity;source/image hash match
- 전체child회수,같은image정상재기동으로관리오류정리,36stopped/4모델READY/Artifact HTTP On,Gateway/WSS안전보류

### 남은 작업
- startup-stall/강제종료경계와16/17시험미완료
- 공유경합원인기여율미확정;capture크기정합화후보미적용
- Artifact병렬decoder실패미해결
- Gateway재개및실제브라우저수용대기

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## 19:12 KST · Provider capture 크기와 freshness ON/OFF 비교 및 구간 계측

Receipt: `20260926-contextra-provider-freshness-r01`

### 결과
- 캡처 크기 정합과 bounded freshness Off/초기10초 grace/전송 및 전처리 구간 계측 구현
- 최종83PASS;ON4/OFF1,2,4 측정;OFF는응답폐기0이나4채널완료량감소
- OFF8 확장 중 steady stall 및 기동취소 회수 실패;8 steady/16/17 미실행
- 자연Artifact226중READY166/FAILED19/EXPIRED41;decoder 변경 없음

### 검증
- source/image hash, numeric histogram/counter, docs links and diff checks
- 전체provider회수/36stopped/모델READY/Artifact HTTP On;시험설정복귀/freshnessOn,Gateway안전보류

### 남은 작업
- 기동 중 Stop 회수 및 steady stall 안전 재개 경계
- 고부하 처리량/Artifact 병렬 실패와 Web 수용 미완료

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## 20:02 KST · Contextra 기동 중 Stop 회수 보완과 Pose 단독17채널 기준선

Receipt: `20260926-contextra-pose-reference-r01`

### 결과
- 첫 canary의 premature EOS 회수 실패 뒤 기존 deadline 내 source-ready 순서로 수정;최종14.90초 exit0/unforced
- 최종 Python3.12 표적28PASS;Pose-only Off 1/2/4/8/16/17 각각30초 완료 및 전체정상회수
- 평균수락9.87/9.83/9.64/9.29/5.96/5.64FPS;16→17합계95.37→95.93FPS;응답폐기0
- 모델/instance/batch 불변,Event/renderer0;과거16채널과 입력/구조 차이로 회귀원인 미확정

### 검증
- image/source hash, counters/histogram, docs link/diff checks
- 36stopped/child0/4modelsREADY/WSS connected/Artifact HTTP On;settings restored/freshnessOn/non-target preserved

### 남은 작업
- 복합 부하 stall 근본원인과 Artifact 병렬실패
- Pose bulk 변환 후보의 효과 검증 및 실제 Web 수용

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## 21:09 KST · Contextra 단일-provider Linear B 구현과 Pose16/복합1 비교

Receipt: `20260926-contextra-provider-linear-r01`

### 결과
- tee/강제격리복사/완료relay/추론전slot 없는 명시적 B,완료queue32/1초와공통Event/Stop보호 유지
- 최종표적49PASS,기동Stop/Pose16/복합3child 정상회수;Pose16평균5.96→7.97FPS
- 선택→제출223→508ms,TritonQueue44→300ms로지연증가;처리량우선조건부채택추천
- 자연Event5건 ArtifactREADY/HTTP200;FIRE/FALL자연Event와재생품질은미확인

### 검증
- source/image,conditions,counter/histogram,diff/link checks
- 36stopped/child0/WSSconnected/modelsREADY/ArtifactHTTPOn,운영A/freshnessOn/CAS복귀/비대상보존

### 남은 작업
- B운영기본전환은별도승인
- 동시진행량과지연tradeoff,실제Web수용 및복합다채널성능

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## 21:47 KST · Contextra B/OFF test 기본값 전환과 복합 단계 계측

Receipt: `20260926-contextra-linear-scale-r01`

### 결과
- 기존image/source재사용,persistent B/Off정합화,Python3.12표적24PASS
- 복합1/2/4/8각30초;8채널평균완료Pose4.22/Fire5.35/Crowd5.50,Redis1.82/1.96/1.89FPS
- 16확장중DB예약행lock timeout->EventCapture/인계실패;11채널시도33child정상reap,16benchmark없음
- batch분포/Queue/compute/자원/자연Artifact원자료분리,튜닝0

### 검증
- 36stopped/child0/WSS연결/4모델READY/ArtifactHTTPOn/CAS복귀/비대상보존
- source image hashes,diff/links,counter/histogram,batch denominator checks

### 남은 작업
- Artifact 공통예약행 lock holder와 critical section 원인
- 16채널미측정
- 실제Web수용과영상재생품질미확인

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## 23:17 KST · Contextra batch8/Event cooldown10/Redis300 지속 반영과 복합 부하 측정

Receipt: `20260926-contextra-batch8-scale-r01`

### 결과
- Crowd batch8 변환,네모델batch1/4/8실행PASS,version8/max·preferred8/instance8유지
- 새Event발급전monotonic10초gate/현재증거/episode보호,표적90+23PASS(중복),기존LOITERING기대값1실패별도
- 복합1/2/4/8각30초,16확장중Crowd2초stall로중단;8채널완료4.30/5.68/5.19FPS
- 자연Artifact192건READY184/FAILED6/EXPIRED2;DBlock재현없으나해결입증아님

### 검증
- 27child exit0/unforced/reap;36stopped/WSS/4모델READY/ArtifactHTTPOn/CAS복귀
- 코드imagehash/modelconfig/persistent값/diff/link/histogram/batch분모검증

### 남은 작업
- 16채널미측정:Crowd 진행중단원인미분리
- renderer실패/대기와송신교체남음
- batch증설효과및실제Web수용은사용자판단

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