workinf_Blender_Wasm/docs/tasks/WBV2-P16-002.md

WBV2-P16-002: paint_attributes_engine_receipt

• task: WBV2-P16-002
• parent: WBV2-P16-001
• status: in_progress
• gap: capability:SCULPT.PAINT_ATTRIBUTES
• ownerFamily: SCULPT
• targetImplementationClass: LOCAL_EXACT

目标

Bind vertex colors and weights, undo/redo, malformed rejection, and exact save/reopen to compiled WASM Main in Chromium.

输入与范围

• Focused source: tests/golden/WBV2-P16-001/paint-selection-report.json
• Production test: web/tests/e2e/wbv2-paint-attributes-production.spec.ts
• Production entrypoint: npm --prefix web run test:e2e -- --workers=1 tests/e2e/wbv2-paint-attributes-production.spec.ts

验收

• vertex colors and weights match bounded expectations
• undo/redo revisions are sequential
• malformed input fails closed without Main mutation
• save/reopen is exact and deterministic
• Chromium is the only browser
• node tools/web/check-task-context.mjs --task WBV2-P16-002 --write

交付与回滚

• Reports: tests/golden/WBV2-P16-002/
• Status: docs/status/WBV2-P16-002.md
• Manifest: tests/golden/WBV2-P16-002/manifest.json
• Rollback: restore P16-001 as queue parent.