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 | Artifact 同 digest 晋升 | 候选 commit 一次构建、按 digest 晋升、promotion receipt | done | 加固 | [计划 PU5B](../remediation/2026-09-16-feature-matrix-production-readiness-plan.md)；[Wave2B](../test-reports/2026-09-16-wave2b-nightly-promotion-receipt-test-report.md)；[Wave2C](../test-reports/2026-09-16-wave2c-same-image-digest-test-report.md) | **关闭**：same-image pin（`candidate-images-*` + `PINNED_IMAGE_MODE` + promote `--require-digests`）。**声明**：单机 retag/digest pin；远程 registry 推送另立任务 | `infra` |
 | 可靠事件核心 | PG dispatcher、notify/advance/projection live、生产闭包 hook 退出、Phase2 选择性解耦已合入 | done | non_blocker | [E0A–E2](../test-reports/2026-09-15-event-e0a-production-scope-contract-test-report.md) 等；[复盘](../ops/research/2026-09-15-track-e-retrospective.md)；[shared live](../test-reports/2026-09-15-event-notify-shared-live-test-report.md)；[phase2 closeout](../test-reports/2026-09-15-phase2-closeout-test-report.md) | **before**：与 FAV off 混成 partial → **after**：FAV 独立行。选择性后续解耦按收益触发 | `architecture-docs` / `events` |
 | Final Artifact Vault（FAV） | 不可变终态制品库；`FAV_DEGRADED_READ=false` | partial | deferred_enhancement | [Track E 复盘](../ops/research/2026-09-15-track-e-retrospective.md)；[U7 报告](../test-reports/2026-09-16-fav-u7-incremental-test-report.md)；[W6 shadow](../test-reports/2026-09-17-w6-fav-subscriber-shadow-test-report.md)；[short-term](../ops/short-term/2026-09-17-w6-fav-subscriber-shadow.md) | **after W6**：subscriber `ObserveShadow` 只计算 intended outcome，不写副作用。仍**禁止**整支 merge；`FAV_DEGRADED_READ` 默认 false；**live 未放量**（staging→artifact→publication 各 ≥7 天观察窗） | `events` |
+| 系统管理台 | 全屏系统级管理视图（总览/KB/特性开关/系统设置/工作流/角色/用户/文档 8 分组）；`/api/v1/admin/system/*`；`system_settings` 白名单可写；吸收下线 AdminSettingsModal | partial | non_blocker | [short-term](../ops/short-term/2026-09-17-system-admin-console.md)；commit `f1404d5`/`0eaca61`（branch `feature/system-admin-console`）；go vet + go test -short + archtest + web test/build 全绿 | 关闭条件：占集成槽位 dev rebuild 冒烟（/health + overview 200/非 admin 403 + goose 00049 实跑）+ 测试报告归档；二期：细粒度 `system:*` 权限、设置审计日志、KB 运维动作 | `web` + `sysadmin` |
 
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