docs(canvas): record final delivery and manual merge readiness

headless/FINAL_ACCEPTANCE.md

@@ -96,3 +96,7 @@ A/B 维护 immutable Registry、规范化文档、命令／事务、history 双
 - 本地资产回收基于完整 pin/coverage；跨客户端永久服务 GC、完整 CRDT、多处 notebook 阅读模型仍属原稿后续范围。
 - 远程 deterministic worker fixture 替换生成输出。实际授权、HTTP、DB、事件与文件流程经过验证，外部模型可用性、计费、CLI 认证和生产后台队列不在该证据范围，付费 real-worker 用例仍 opt-in。
 - 包验收、工作分支推送、PR 可评审、人工合并、部署是不同状态。最终提交／推送状态以交付报告和 Git 为准；Foundry 等待用户手动合并，不以全绿测试声称已合并或部署。
+
+## 最终交付状态（2026-11-11）
+
+T01–T36矩阵、当前前端回归、远程服务验收及独立SDK消费检查完成，原七步实现／验收交付完成。前端验收提交 `14f7475` 已推送 `codex/headless-canvas-v1`；后续只有交付状态记录更新。前后端相对最新main的merge-tree演算无冲突；后端506f778状态检查success。Foundry [PR #19](https://gitea.entroia.com/Zayden-Jung/foundry-core/pulls/19)已由Draft转为可评审，API返回draft=false、mergeable=true，等待用户手动合并。前端遵循当前不新建PR的项目约定保留工作分支。两仓库均未由bot合并main或部署。

headless/SERVICE_ACCEPTANCE.md

@@ -1,6 +1,7 @@
 # Foundry service integration evidence
 
-Status: steps 5 (service) and 6 (migration/delivery) completed; overall progress is 6/7.
+Status: implementation, service/migration and final acceptance delivery completed.
+Main integration and deployment require separate actions.
 The T01–T36 source/assertion audit and current frontend regression gates have
 passed; see [FINAL_ACCEPTANCE.md](FINAL_ACCEPTANCE.md). Main integration and
 production deployment are separate, pending steps.
@@ -166,5 +167,6 @@ compatibility, identity mapping, source-version/permission/run admission barrier
 and rollback after writes have begun. Migration/delivery now has the separate
 browser/package evidence above; the final requirement matrix now has its separate per-row audit. A green
 feature-branch run does not merge or deploy
-either repository. Foundry PR #19 remains open; readiness is updated after final delivery checks,
-and merging requires the user’s manual action.
+either repository. [Foundry PR #19](https://gitea.entroia.com/Zayden-Jung/foundry-core/pulls/19)
+is open, ready for review (`draft: false`, `mergeable: true`, checked 2026-11-11),
+and waits for the user to merge manually.