# C4-001 modifier_positive_pilot 状态:done 计划:`BLENDER_WASM_CORRECTIVE_TASK_PLAN` 阶段:P4 Gate:G4 依赖:`C2-003` lifecycleStatus:`done` blockedBy:`none` writeScope:`production_pilot` queueMutationAllowed:`false` ## 目标 选择一个代表性 Modifier positive workflow,复用 C2 atomic Main、history 和 shared desktop/WASM receipt primitive,覆盖 modifier delta、dirty、undo/redo 和 save/reopen parity。失败路径不得产生部分 modifier mutation。 ## 输入 - `web/protocol/corrective-command-registry.ts` - `web/protocol/corrective-main-transaction.ts` - `web/protocol/corrective-history-store.ts` - `tests/golden/corrective/C2-003/manifest.json` ## 交付 - typed modifier command and desktop/WASM positive pilot。 - delta/save/undo parity and negative rollback tests。 - Chromium-only evidence where applicable, deterministic receipt、protected-hash、 typecheck、governance、manifest/status evidence。 - 不修改旧 M16 queue、manifest、registry、catalog、index 或历史 evidence。