workinf_Blender_Wasm/docs/tasks/WBV2-P9-004.md

WBV2-P9-004: feature parity gate

• task: WBV2-P9-004
• parent: WBV2-P9-003
• status: in_progress
• gap: workflow:recompute_feature_parity_gate
• ownerFamily: RELEASE
• targetImplementationClass: LOCAL_BOUNDED

目标

Recompute declared feature parity claims only from the three production Chromium receipts and preserve the authorized-rebaseline-only release boundary.

输入与范围

• Mesh receipt: tests/golden/WBV2-P9-001/mesh-receipt-report.json
• Modifier receipt: tests/golden/WBV2-P9-002/modifier-receipt-report.json
• Asset receipt: tests/golden/WBV2-P9-003/asset-catalog-receipt-report.json
• M12 approval: docs/status/M12-PROVENANCE-EPOCH-2-APPROVAL.json

验收

• node tools/web/generate-wbv2-feature-parity-gate.mjs --write
• node tools/web/check-task-context.mjs --task WBV2-P9-004 --write

Missing receipt, hash drift, unsupported browser, non-exact save/reopen, false historical reproduction, or undeclared feature claim must keep in_progress and must not advance nextTask.

交付与回滚

• Reports: tests/golden/WBV2-P9-004/
• Status: docs/status/WBV2-P9-004.md
• Manifest: tests/golden/WBV2-P9-004/manifest.json
• Rollback: restore P9-003 as queue parent without modifying any production receipt or provenance evidence.