{ "schemaVersion": 1, "task": "WBV2-P1128-000", "parentTask": "WBV2-P1127-000", "status": "in_progress", "goal": "使用本地 ffmpeg.wasm Worker 作为 Chromium HTML media 解码失败时的 MOVIE probe/proxy fallback;核心 JS/WASM 同源懒加载,输入和输出均 hash-bound。", "scope": { "gap": "workflow:sequencer_movie_codec", "ownerFamily": "MEDIA", "implementationClass": "LOCAL_BOUNDED" }, "commands": [ "npm --prefix web run typecheck", "npm --prefix web run build" ], "inputPaths": [], "inputSelection": { "schemaVersion": 1, "limits": { "maxFiles": 12, "evidenceBytes": 8192, "contextRemainingBytes": 1225, "contextRemainingTokens": 305 }, "source": { "bytes": 8679, "tokens": 2171 }, "selected": [], "excluded": [ { "path": "web/package.json", "bytes": 36288, "reason": "EVIDENCE_BYTE_BUDGET" }, { "path": "web/package-lock.json", "bytes": 73060, "reason": "EVIDENCE_BYTE_BUDGET" }, { "path": "web/protocol/sequencer.ts", "bytes": 24333, "reason": "EVIDENCE_BYTE_BUDGET" }, { "path": "web/app/src/sequencer/SequencerCodecProbe.ts", "bytes": 6435, "reason": "CONTEXT_REMAINING_SPACE" }, { "path": "web/app/src/sequencer/FFmpegMovieProbe.ts", "bytes": 3955, "reason": "CONTEXT_REMAINING_SPACE" }, { "path": "web/app/src/sequencer/ffmpeg-movie-probe.worker.ts", "bytes": 3721, "reason": "CONTEXT_REMAINING_SPACE" }, { "path": "web/app/src/sequencer/SequencerMediaProxyCache.ts", "bytes": 9116, "reason": "EVIDENCE_BYTE_BUDGET" }, { "path": "web/app/src/vendor/ffmpeg/ffmpeg-core.js", "bytes": 111804, "reason": "EVIDENCE_BYTE_BUDGET" }, { "path": "web/app/src/vendor/ffmpeg/ffmpeg-core.wasm", "bytes": 32232419, "reason": "EVIDENCE_BYTE_BUDGET" }, { "path": "web/app/public/vendor/ffmpeg/ffmpeg-core.js", "bytes": 112059, "reason": "EVIDENCE_BYTE_BUDGET" }, { "path": "web/app/public/vendor/ffmpeg/ffmpeg-core.wasm", "bytes": 32232419, "reason": "EVIDENCE_BYTE_BUDGET" }, { "path": "web/tests/e2e/ffmpeg-movie-probe-production.spec.ts", "bytes": 2700, "reason": "CONTEXT_REMAINING_SPACE" } ], "totals": { "files": 0, "bytes": 0, "tokens": 0 } }, "exitCriteria": [ "source and core-resource hashes are bound", "positive MP4 probe and RGBA frame are proven", "corrupt and source-identity cases are rejected", "AbortSignal cancellation leaves no live Worker", "full-family parity remains explicit" ], "nextTask": null, "sourceDocuments": { "queue": "docs/EXECUTION_QUEUE.md", "taskCard": "docs/tasks/WBV2-P1128-000.md", "taskIndex": "tests/golden/WBV2/task-index.json", "parentManifest": "tests/golden/WBV2-P1127-000/manifest.json", "parentStatus": "docs/status/WBV2-P1127-000.md" }, "readPolicy": { "required": [ "docs/EXECUTION_QUEUE.md", "docs/tasks/WBV2-P1128-000.md", "tests/golden/WBV2-P1127-000/manifest.json", "docs/status/WBV2-P1127-000.md" ], "machineOnly": [ "tests/golden/WBV2/task-index.json", "tests/golden/M15-03A/task-catalog.jsonl" ], "optionalByNeed": [ "docs/WEB_BLENDER_MODELER_V1_SCOPE.md", "任务卡列出的精确协议/生产路径", "任务卡明确命名的长期计划小节" ], "forbiddenByDefault": [ "完整 CURRENT_EXECUTION_PLAN.md", "完整 PROJECT_STATUS_AND_NEXT_WORK.md", "全部 docs/status/*.md", "完整 parity/WBS 计划", "README 历史和 test-results/" ] }, "parent": { "manifest": { "schemaVersion": 1, "task": "WBV2-P1127-000", "parentTask": "WBV2-P1126-000", "status": "done", "nextTask": "WBV2-P1128-000", "artifactCount": 14 }, "statusSummary": [ "# WBV2-P1127-000 status", "- task: `WBV2-P1127-000`; module: `TRACKING_MASK`; status: `done`", "- source hashes stable: `true`; commands passed: `3`", "- positive Main mutation, negative no-mutation, recovery and Chromium gates are recorded in the module receipt", "- full-family parity: `false`; inventory remains: `6900` total, effective `290/6609`", "- nextTask: `NONE`" ] }, "budgets": { "queueBytes": 4096, "taskBytes": 1907, "parentManifestBytes": 24576, "parentStatusBytes": 6144, "evidenceFiles": 12, "evidenceBytes": 8192, "contextTokens": 3500, "contextEnvelopeTokens": 1024, "taskLines": 39, "taskTokens": 477 }, "size": { "documents": [ { "path": "docs/EXECUTION_QUEUE.md", "bytes": 3387, "lines": 54, "tokens": 847 }, { "path": "docs/tasks/WBV2-P1128-000.md", "bytes": 1907, "lines": 39, "tokens": 477 }, { "path": "tests/golden/WBV2-P1127-000/manifest.json", "bytes": 3026, "lines": 86, "tokens": 757 }, { "path": "docs/status/WBV2-P1127-000.md", "bytes": 359, "lines": 8, "tokens": 90 } ], "sourceTokens": 2171, "evidenceFiles": 0, "evidenceBytes": 0, "evidenceTokens": 0, "totalTokens": 2171, "reservedEnvelopeTokens": 1024, "estimatedContextTokens": 3195, "serializedContextTokens": 654, "withinBudget": true } }