# WBV2-P9-001: Mesh production Chromium receipt

- task: WBV2-P9-001
- parent: WBV2-P9-000
- status: in_progress
- gap: workflow:mesh_production_chromium_receipt
- ownerFamily: MESH
- targetImplementationClass: LOCAL_EXACT

## 目标

Bind the real Mesh Main transaction to a production Chromium desktop/WASM/save-reopen receipt using the existing source implementation.

## 输入与范围

- Existing Mesh protocol: `web/protocol/corrective-mesh-command.ts`
- Existing exact pilot: `tests/golden/corrective/C4-002/receipt-report.json`
- Chromium test: `web/tests/e2e/wbv2-mesh-production.spec.ts`

## 验收

- `npm --prefix web run test:e2e -- --workers=1 tests/e2e/wbv2-mesh-production.spec.ts`
- `node tools/web/generate-wbv2-mesh-receipt.mjs --write`
- `node tools/web/check-task-context.mjs --task WBV2-P9-001 --write`

Malformed, stale-revision, unknown-vertex, non-Chromium, or non-exact save/reopen cases must keep in_progress and must not advance nextTask.

## 交付与回滚

- Reports: `tests/golden/WBV2-P9-001/`
- Status: `docs/status/WBV2-P9-001.md`
- Manifest: `tests/golden/WBV2-P9-001/manifest.json`
- Rollback: restore P9-000 as queue parent without modifying P8 evidence.