fix(release):完善当前分发证明与质量门禁

.gitea/workflows/bat.yml

@@ -249,18 +249,18 @@ jobs:
           source /var/lib/act_runner/env.sh
           go build -o /tmp/bat-api ./cmd/bat-api
 
-      - name: Optional Go lint
+      - name: Required Go lint
         shell: bash
         run: |
           set -euo pipefail
 
           source /var/lib/act_runner/env.sh
-          if command -v golangci-lint >/dev/null 2>&1; then
+          source scripts/ci-versions.sh
-            export XDG_CACHE_HOME="${XDG_CACHE_HOME:-/tmp/bat-xdg-cache}"
+          command -v golangci-lint >/dev/null 2>&1
-            golangci-lint run ./...
+          actual="$(golangci_lint_actual_version)"
-          else
+          test "${actual}" = "${GOLANGCI_LINT_VERSION}"
-            printf 'SKIP optional: Go lint (golangci-lint); reason=command not installed\n'
+          export XDG_CACHE_HOME="${XDG_CACHE_HOME:-/tmp/bat-xdg-cache}"
-          fi
+          golangci-lint run ./...
 
       - name: Run documentation status gate
         shell: bash

CURRENT_STATUS.md

@@ -49,8 +49,10 @@ TextUnit scope、source history 和 approved review。worker、TM 复用、人
 `localized.status` 现将 generic manifest schema/contract 与已发布 artifact integrity
 分开报告；current、state 和 identity 存在但文件被截断或手工修改时返回
 `localized.degraded`，只读检查不会自动回滚、删除或修复。双 release 的
-`release.status/list/distribution/cleanup` 已由 Rust 从既有状态、manifest、文件系统和
+`release.attestation` 已由 Rust 从 current、publication anchor、manifest identity 和
-CAS/reference 元数据统一生成，Go 仅 typed 转发。CAS repository 的对象文件、引用计数
+verification freshness 生成，供 Go current readiness 使用；`release.status/list/distribution/cleanup`
+仍由 Rust 从既有状态、manifest、文件系统和 CAS/reference 元数据统一生成，Go 仅 typed 转发。
+CAS repository 的对象文件、引用计数
 和 GC 通过跨进程操作锁协调，release-local CAS 引用以 `(ownership_id, ordinal)` ownership
 记录幂等释放；新清单持久化 `ownership_id`，旧清单按 output-root scope、稳定 source
 identity 和 generation-aware legacy cleanup path 迁移；localized publish/rollback 通过
@@ -263,8 +265,8 @@ marker 存在时才保持兼容 key，无法证明归属时拒绝 cleanup；完
 | Web | `web/` | 内嵌 dashboard MVP；完整协作后台仍未完成 |
 
 默认 Go/docs 只读门禁：`make ci-check`（Rust fmt/check/build/clippy/test、Go API
-format/test/vet/build、docs/OpenAPI/RPC contract；无 FFI）。`make format` / `make fmt`
+format/test/vet/build、固定版本 `golangci-lint 2.12.2`、docs/OpenAPI/RPC contract；
-才会修改源码；`golangci-lint` 缺失时作为 optional gate 明确输出 skipped。
+无 FFI）。`make format` / `make fmt` 才会修改源码；required 工具缺失或版本不匹配直接失败。
 
 ---
 
@@ -308,7 +310,7 @@ cargo run -p bat-infrastructure --bin bat -- \
   --watch
 ```
 
-资源 HTTP bootstrap / 只读分发入口是 Go `cmd/bat-api`。生产拓扑下它与 Rust `bat` 同环境运行，经 `bat.sock` RPC 获取当前 `resource_root` 和 Rust `release.status` 的 whole-release `official_distribution_ready`，不在配置里写死资源目录；本地开发不能全量跑 `bat` 时用 fixture 和 Go 门禁验证。`internal/api/testdata/contract/` 已固化来自 Rust 输出并经归一化的 `catalog.status`、`resource.manifest`、`official-sync-snapshot.json` 和 Glossary query contract fixture，Go mirror 测试会防止字段名、null 语义和 provenance 再次漂移；TM/Glossary 另有 Rust/Go 字段镜像测试覆盖 match、trust、translated text、term history 和 source provenance。`bat-api` 已补 launcher 资源引导兼容端点、玩家-facing HTTP 控制面和鉴权调度/translation/TM/Glossary 管理接口（token 鉴权、限流、访问日志、反代 IP 适配、动态 JSON no-store、OpenAPI、管理控制白名单；`reload` / `refresh` / `restart` / `sync` / `verify` / `repair` / `catalog-refresh`、`schedule.*`、`task.*` 查询/取消、`daemon.logs`、`parse.*` 查询、`translation.tasks` / `translation.handoff` 查询、`translation.task.update`、`translation.worker.run`、`translation.proofread`、`translation.memory.summary/query/confirm`、`translation.glossary.*`、`localized.publish` 和 `localized.rollback` 可经 dashboard/API 转发），响应只来自已发布 snapshot/RPC，不提供官方账号登录、游戏网关协议或完整 package update manifest。
+资源 HTTP bootstrap / 只读分发入口是 Go `cmd/bat-api`。生产拓扑下它与 Rust `bat` 同环境运行，经 `bat.sock` RPC 获取 Rust 当前 official `release.attestation`、再按 release/publication/manifest identity 绑定读取 `resource.manifest`，不在配置里写死资源目录；轻量 attestation 只读取当前 release、publication anchor、manifest identity 和 freshness，不遍历历史 release 或计算资源文件 BLAKE3。HTTP readiness 还要求 Go 分页快照完整且本地路径安全；本地开发不能全量跑 `bat` 时用 fixture 和 Go 门禁验证。`internal/api/testdata/contract/` 已固化来自 Rust 输出并经归一化的 `catalog.status`、`resource.manifest`、`official-sync-snapshot.json` 和 Glossary query contract fixture，Go mirror 测试会防止字段名、null 语义和 provenance 再次漂移；TM/Glossary 另有 Rust/Go 字段镜像测试覆盖 match、trust、translated text、term history 和 source provenance。`bat-api` 已补 launcher 资源引导兼容端点、玩家-facing HTTP 控制面和鉴权调度/translation/TM/Glossary 管理接口（token 鉴权、限流、访问日志、反代 IP 适配、动态 JSON no-store、OpenAPI、管理控制白名单；`reload` / `refresh` / `restart` / `sync` / `verify` / `repair` / `catalog-refresh`、`schedule.*`、`task.*` 查询/取消、`daemon.logs`、`parse.*` 查询、`translation.tasks` / `translation.handoff` 查询、`translation.task.update`、`translation.worker.run`、`translation.proofread`、`translation.memory.summary/query/confirm`、`translation.glossary.*`、`localized.publish` 和 `localized.rollback` 可经 dashboard/API 转发），响应只来自已发布 snapshot/RPC，不提供官方账号登录、游戏网关协议或完整 package update manifest。
 
 生产要求：
 

Makefile

@@ -118,14 +118,19 @@ lint-rust: ## Rust Clippy 检查
 	@echo "$(BLUE)Running Clippy...$(NC)"
 	cargo clippy --workspace --all-targets -- -D warnings
 
-lint-go: ## Go Linter 检查
+lint-go: ## Go Linter 检查（required）
 	@echo "$(BLUE)Running golangci-lint...$(NC)"
-	@command -v golangci-lint >/dev/null 2>&1 || { echo "$(YELLOW)OPTIONAL gate skipped: golangci-lint is not installed$(NC)"; exit 0; }
+	@. scripts/ci-versions.sh; \
-	@if [ -n "$$(go list ./... 2>/dev/null)" ]; then \
+	command -v golangci-lint >/dev/null 2>&1 || { \
-		XDG_CACHE_HOME="$${XDG_CACHE_HOME:-/tmp/bat-xdg-cache}" golangci-lint run ./...; \
+		echo "$(YELLOW)required gate failed: golangci-lint $${GOLANGCI_LINT_VERSION} is not installed$(NC)"; \
-	else \
+		exit 1; \
-		echo "$(YELLOW)No Go packages yet, skipping...$(NC)"; \
+	}; \
-	fi
+	actual="$$(golangci_lint_actual_version)"; \
+	test "$${actual}" = "$${GOLANGCI_LINT_VERSION}" || { \
+		echo "$(YELLOW)required gate failed: golangci-lint version required=$${GOLANGCI_LINT_VERSION} actual=$${actual:-unknown}$(NC)"; \
+		exit 1; \
+	}; \
+	XDG_CACHE_HOME="$${XDG_CACHE_HOME:-/tmp/bat-xdg-cache}" golangci-lint run ./...
 
 # ============================================================================
 # 清理
@@ -191,7 +196,7 @@ docs: ## 生成文档
 # CI/CD
 # ============================================================================
 
-ci-check: ## 运行只读 required CI 门禁（可选 lint 会明确标记）
+ci-check: ## 运行只读 required CI 门禁（含固定版本 Go lint）
 	@bash scripts/ci-check.sh
 
 ci: ci-check ## 运行只读 CI 检查（兼容旧命令名）

README.md

@@ -64,7 +64,8 @@ make ci-check
 ```
 
 `make ci-check` 是只读 required 门禁；`make format` / `make fmt` 才会格式化源码。
-如果环境中没有 `golangci-lint`，脚本会明确报告 optional gate skipped。
+Go lint 是 required gate，使用 `scripts/ci-versions.sh` 固定的
+`golangci-lint 2.12.2`；工具缺失或版本不匹配都会失败。
 
 查看官方同步命令：
 

TODO.md

@@ -62,7 +62,8 @@
 * manifest entry 是否存在；
 * 文件 size 是否匹配。
 
-虽然 Rust 已有完整的发布状态、BLAKE3 校验与 release integrity 语义，但 Go 当前并未完整继承这一健康状态。
+虽然 Rust 已有完整的发布状态、BLAKE3 校验与 release integrity 语义，但 Go 当前需要继承
+一个轻量、带代际绑定和 freshness 的 current official health proof，而不是触发重型历史扫描。
 
 因此可能出现：
 
@@ -76,9 +77,9 @@
 建立统一的：
 
 ```text
-Rust release health
+Rust current release attestation
         ↓
-Go ReleaseIndex
+Go ReleaseIndex（保留 release/publication/manifest identity）
         ↓
 readiness / bootstrap
         ↓
@@ -93,6 +94,13 @@ CDN distribution gate
 * bootstrap 不应报告 distributable；
 * CDN 不应继续从该 release 分发任意文件。
 
+`release.attestation` 必须由 Rust 维护 publication anchor、manifest identity、
+verification generation、verified_at、integrity/status code 和 diagnostics；轻量读取
+只检查 current、anchor、manifest 元数据和 freshness，不遍历历史 release，不计算资源
+文件 BLAKE3。`resource.manifest` 请求绑定 attested `release_id`、
+`publication_identity`、`manifest_identity`，每页返回相同代际信息；Go 逐页验证
+release/root/identity/version/total/offset/limit，任何混页都丢弃候选快照。
+
 保持现有：
 
 * GET
@@ -143,10 +151,12 @@ B 同大小内容损坏，Rust health=false
 
 ## 完成记录
 
-Rust `release.status.official_distribution_ready` 已接入 Go refresh snapshot；
+当前已完成 Rust current attestation、manifest 代际绑定、Go typed mirror、分页一致性和
-`readyz`、bootstrap、release summary 和普通 current CDN 共用 whole-release
+A→B 切换 fail-closed 测试；`readyz`、bootstrap、release summary 和普通 current CDN
-distribution gate。刷新失败会清空旧 index，恢复后重新建立快照；显式
+共用 `attestation ready + exact manifest generation + complete local snapshot` gate。
-official/localized/historical 分发仍经 Rust `release.distribution`。
+刷新失败会清空旧 index，恢复后重新建立快照；显式 official/localized/historical 分发
+仍经 Rust `release.distribution`。`make ci-check`、`make test-go-api` 和
+`make check-docs` 均已通过。
 
 ---
 
@@ -544,14 +554,17 @@ CI 检查必须：
 * 不修改源码；
 * 明确报告每项 gate；
 * required tool 缺失时不应伪装成全部通过；
-* optional gate 明确标记 optional；
+* required tool 缺失或版本不匹配必须失败；
 * 与实际 Gitea CI 尽量保持一致。
 
 ## 完成记录
 
 `make format` / `make fmt` 保留为显式写入命令，`make ci-check` 和兼容的
-`make ci` 只执行 read-only required gates；Go lint 在工具缺失时明确输出
+`make ci` 只执行 read-only required gates；`golangci-lint 2.12.2` 由
-optional skipped，OpenAPI、RPC contract 和文档一致性由 `make check-docs` 纳入。
+`scripts/ci-versions.sh` 固定，缺失或版本不匹配失败；OpenAPI、RPC contract 和文档
+一致性由 `make check-docs` 纳入。Gitea self-hosted runner 执行相同的 required
+Rust/Go/docs 语义，不添加 GitHub Actions。`make ci-check`、`make test-go-api` 和
+`make check-docs` 均已通过。
 
 建议统一覆盖：
 

api/openapi/bat-api.yaml

@@ -20,9 +20,9 @@ paths:
       summary: Release readiness
       responses:
         "200":
-          description: A release authorized by Rust release.status and fully represented by the local read snapshot is available.
+          description: A current official release authorized by Rust release.attestation and fully represented by the bound local read snapshot is available.
         "503":
-          description: The Rust whole-release distribution health fact or the local read snapshot is not distributable.
+          description: The Rust current attestation is unavailable, stale, invalid, or the bound local read snapshot is not distributable.
   /v1/bootstrap:
     get:
       summary: Startup resource bootstrap

cmd/bat/ffi.go

@@ -9,7 +9,3 @@ func InspectManifest(rawJSON string) (string, error) {
 func BuildSyncPlan(currentJSON, previousJSON string) (string, error) {
 	return ffi.BuildSyncPlan(currentJSON, previousJSON)
 }
-
-func batVersion() (string, error) {
-	return ffi.Version()
-}

cmd/bat/sync.go

@@ -21,6 +21,6 @@ func runSync(args []string) error {
 		return err
 	}
 
-	fmt.Fprintln(os.Stdout, result)
+	_, err = fmt.Fprintln(os.Stdout, result)
-	return nil
+	return err
 }

docs/architecture/official-resource-backend.md

@@ -371,10 +371,10 @@ JSON-RPC 2.0 服务，是面向上层服务（Go 层）的**主要跨语言边
   - CDN path 支持 `GET` / `HEAD` / Range / 条件请求；ETag 优先使用 download
     manifest 中的 BLAKE3，响应包含 Last-Modified、Accept-Ranges 和长期缓存头。
   - 版本/清单发现优先走 RPC：先 `daemon.status`，再 `daemon.doctor`，再读取
-    Rust `release.status` 的 whole-release `official_distribution_ready`，最后
+    Rust 轻量 `release.attestation`，最后按 attested release/publication/manifest
-    读取 `catalog.status` / `resource.manifest`（可用 `--socket` 指定 socket 文件）。
+    identity 读取 `catalog.status` / `resource.manifest`（可用 `--socket` 指定 socket
-    Go 不重新实现 release verifier；普通 current CDN 只有在该 Rust health fact
+    文件）。Go 不重新实现 release verifier；普通 current CDN 只有在 attestation
-    和本地只读 manifest 快照都允许时才分发。
+    fresh/ready、分页快照完整且本地只读路径检查都允许时才分发。
   - `/v1/releases`、`/v1/distribution` 和受保护的 `/admin/releases/status`、
     `/admin/releases` 只转发 `release.status/list/distribution` 的 Rust typed
     结果；localized 或历史分发不会绕过 Rust 完整性判断。

docs/architecture/resource-release-layout.md

@@ -92,7 +92,7 @@
 
 ### 2.1 双 release 读写边界
 
-Rust `bat` 的 `release.status` 是 official/localized 的统一只读视图，基于既有
+Rust `bat` 的 `release.status` 是 official/localized 的统一重型只读视图，基于既有
 version state、current symlink、release manifest、文件系统和必要的 CAS/reference
 元数据计算，不建立第二个 release 数据库。`release.list` 返回两个 namespace 的当前
 与历史 release，包含稳定 ID、created/published、source official relation、生命周期、
@@ -382,10 +382,11 @@ Addressables 改写后客户端拼接：
 
 1. `daemon.status`
 2. `daemon.doctor`
-3. `release.status`，消费 Rust 返回的当前 official `official_distribution_ready`
+3. `release.attestation`，消费 Rust 当前 official 的 `ready`、release/publication/
-   及其 `status` / `status_code` / integrity 事实
+   manifest identity、verification generation、freshness 和 integrity 事实
 4. `catalog.status`（`version.resource_root`、`addressables_root`、app/bundle）
-5. `resource.manifest` 分页（url / destination / bytes / blake3）
+5. `resource.manifest` 分页（请求携带 release/publication/manifest identity；响应每页
+   返回同一组 identity、generation、total、offset、limit）
 6. 在 `resource_root` 上 Lstat 校验 Present / size；该检查只验证 Go 读快照，
    不替代 Rust release verifier
 

docs/guides/baseline.md

@@ -45,7 +45,7 @@ make check-docs
 说明：
 
 1. 默认 Go 测试只覆盖正式 `bat-api` 依赖的纯 Go 包：`internal/api` 和 `internal/backendrpc`；`make test-go-ffi` / `make test-go-all` 才会包含 FFI 和试验 CLI。
-2. `golangci-lint` 当前仍是 optional gate；命令可用时执行并失败即阻断，不可用时明确输出 skipped 及原因。
+2. `golangci-lint 2.12.2` 是 required gate；版本由 `scripts/ci-versions.sh` 固定，工具缺失或版本不匹配直接失败。
 3. `make format` / `make fmt` 会修改工作树；`make ci-check`、`make check`、`make test` 和 `make lint` 不应格式化源码。
 4. 官方同步相关修改必须额外运行 `cargo test -p bat-infrastructure --bin bat -- --nocapture`。
 

docs/guides/deployment.md

@@ -439,7 +439,7 @@ BAT_API_TRUST_PROXY_HEADERS=true
 
 否则保持默认 `false`，`bat-api` 会按 TCP peer IP 做限流和日志归因。应用层访问日志只记录 path，不记录 query string，避免 query token 进入日志。动态 JSON 响应使用 `Cache-Control: no-store`；CDN 字节路径仍使用长期 immutable 缓存。
 
-不要在生产 env 里设置 `BAT_API_RESOURCE_ROOT`。`bat-api` 会按 `BAT_API_REFRESH_INTERVAL` 周期通过 RPC 重新读取 `catalog.status` / `resource.manifest`，从而跟随 Rust `bat` 切换 `current -> versions/<id>`。
+不要在生产 env 里设置 `BAT_API_RESOURCE_ROOT`。`bat-api` 会按 `BAT_API_REFRESH_INTERVAL` 周期通过 RPC 读取当前 official `release.attestation`，再以同一 release/publication/manifest identity 请求 `resource.manifest`，从而跟随 Rust `bat` 切换 `current -> versions/<id>`；attestation 过期或分页代际不一致时 fail closed。
 
 ### 健康检查
 

docs/guides/development.md

@@ -143,14 +143,16 @@ UnityFS / AssetBundle / Addressables / TypeTree 解析当前按路线图继续
 make ci-check
 ```
 
-`make ci-check` 是只读门禁入口；`make format` / `make fmt` 才会修改源码。缺少
+`make ci-check` 是只读门禁入口；`make format` / `make fmt` 才会修改源码。
-`golangci-lint` 时，Go lint 作为 optional gate 明确输出 skipped，不会伪报全部门禁通过。
+required 的 `golangci-lint 2.12.2` 由 `scripts/ci-versions.sh` 固定，缺失或版本不匹配
+都会失败，不会伪报全部门禁通过。
 
 Go 边界与进度以 `docs/reports/GO_STATUS.md` 为准：
 
 - **同步/运维命令行** = Rust `bat`（近乎全自动）
 - **资源 bootstrap/分发服务与内嵌 dashboard** = `cmd/bat-api`（`make build-go-api`）
-- **默认 Go 门禁** = `make ci-check` 中的纯 Go API test/vet/build（无 FFI）
+- **默认 Go 门禁** = `make ci-check` 中的纯 Go API test/vet/build 和
+  `golangci-lint 2.12.2`（无 FFI）
 - 试验 CLI 产物为 `bin/bat-go`（`make build-go-cli`），**禁止**与 Rust `bat` 重名
 - 修改 FFI 时再跑 `make test-go-ffi`
 

docs/reference/rpc-backend-api.md

@@ -104,8 +104,8 @@ contract 为准，不应绕过 daemon 状态文件或扩展 `bat-ffi` 作为主
 | `resource.sync` | 已实现 | `{ "force": false }` | `{ "task_id": "...", "kind": "resource.sync" }`。 |
 | `resource.verify` | 已实现 | `null` | `{ "task_id": "...", "kind": "resource.verify" }`。 |
 | `resource.repair` | 已实现 | `null` | `{ "task_id": "...", "kind": "resource.repair" }`。 |
-| `resource.manifest` | 已实现 | `{ "offset": 0, "limit": 100 }` | 当前 download manifest 分页。 |
+| `resource.manifest` | 已实现 | `{ "release_id": "...", "expected_publication_identity": "...", "expected_manifest_identity": "...", "offset": 0, "limit": 100 }` | 绑定一个 Rust attested official generation 的 download manifest 分页。 |
-| `resource.list` | 已实现 | `{ "offset": 0, "limit": 100 }` | `resource.manifest` 的兼容别名。 |
+| `resource.list` | 已实现 | 同 `resource.manifest` | `resource.manifest` 的兼容别名。 |
 | `resource.index` | 已实现 | `{ "offset": 0, "limit": 100, "type": "asset_bundle", "hash": "...", "path_pattern": "*", "release_id": "...", "platform": "windows", "destination": "...", "archive_entry": "...", "parse_status": "parsed", "format": "json" }` | 当前 `ResourceRepository` 分页/过滤查询。 |
 
 `resource.repair` 会开启本地 manifest audit + repair，不继承 `force`。
@@ -119,6 +119,14 @@ SQLite `ResourceRepository`，索引不存在时返回 `ok=true` 且
 属于 `parse.text_units` / `parse.errors` 的对象级查询。`limit` 范围是
 `1..=1000`，非法参数返回 `BAT-ERR-700002`。
 
+`resource.manifest` 的请求必须携带由 `release.attestation` 返回的
+`release_id`、`expected_publication_identity` 和 `expected_manifest_identity`。
+每一页返回 `release_id`、`resource_root`、`manifest_version`、
+`publication_identity`、`mapping_identity`、`manifest_identity`、`generation`、
+`total_entries`、`offset`、`limit` 和 `entries`。Rust 在当前 release 切换或 identity
+不匹配时拒绝请求；Go 会逐页验证这些字段、页 offset、total 和最终 entry count，
+任何一页不一致都会丢弃整个候选快照。
+
 `resource.index` 的 `entries[]` 是 `Resource` JSON，除 `id`、`local_path`、
 `entry` 外会包含 `metadata`：`official_release_id`、`platform`、
 `bundle_path`、`archive_entries`、`parse_statuses`、`unity_versions`、
@@ -176,7 +184,8 @@ SQLite `ResourceRepository`，索引不存在时返回 `ok=true` 且
 
 | 方法 | 状态 | params | data |
 |---|---|---|---|
-| `release.status` | 已实现 | `null` | official/localized current、source relation、match、历史 release 和 manifest/artifact/distribution integrity 统一视图；`official_distribution_ready` 是 bat-api 普通 current release readiness/distribution 使用的 Rust-owned whole-release health fact。 |
+| `release.attestation` | 已实现 | `null` | 当前 official 的轻量 health/publication proof：`available`、`ready`、`channel`、`release_id`、`resource_root`、`publication_identity`、`mapping_identity`、`manifest_identity`、`entry_count`、`integrity_status`、`status`、`status_code`、`verification_generation`、`verified_at`、`max_age_seconds` 和 diagnostics。只读取 current、publication anchor、manifest 元数据与 freshness，不扫描历史 release 或计算资源文件 BLAKE3。 |
+| `release.status` | 已实现 | `null` | official/localized current、source relation、match、历史 release 和 manifest/artifact/distribution integrity 的重型管理诊断，仍返回管理侧 `official_distribution_ready`；普通 current bat-api readiness 使用 `release.attestation`。 |
 | `release.list` | 已实现 | `{ "channel": "official" }` 或 `{ "channel": "localized" }`，可省略 | 对应 namespace 的历史 release 摘要，包含 stable ID、created/published、current pointer、`rollback_available`、lifecycle、`stale`/`damaged`/`referenced`/`unknown`、legacy 和诊断。 |
 | `release.distribution` | 已实现 | `{ "channel": "official", "release_id": "...", "destination": "...", "offset": 0, "limit": 1000 }`，均可省略 | Rust 只选择具有独立 `official-distribution-publication.json` 且 identity 与当前 manifest 一致的 verified `resource_root`；有 `destination` 时是 single-entry lookup，响应固定 `total=1, offset=0, limit=1, entries.length=1`，使用 published mapping identity/destination index，只校验该实际文件的 bytes/BLAKE3，不重新执行全量映射或资源 audit；无 `destination` 时保留管理查询分页语义。localized 还必须匹配 source official 的 published identity，并使用发布时生成的实际字节 metadata，不复用 official size/hash；默认 channel 为 official，选择失败返回 `available=false`，不跨 channel fallback。 |
 | `release.cleanup` | 已实现 | dry-run `{ "execute": false }`；执行 `{ "execute": true, "plan_id": "..." }` | cleanup plan、candidate/retain reasons、blocking references 和 removed paths；执行前会重新生成并比对 `plan_id`。 |
@@ -565,8 +574,9 @@ CLI 对应关系：
 
 | Go 接口 | 允许调用的 RPC | 用途 |
 |---|---|---|
-| `Backend` | `daemon.status`、`daemon.doctor`、`resource.state`、`catalog.status`、`resource.manifest` | 启动发现、周期刷新和资源分发基础数据 |
+| `Backend` | `daemon.status`、`daemon.doctor`、`resource.state`、`catalog.status`、`release.attestation`、绑定后的 `resource.manifest` | 启动发现、周期刷新和资源分发基础数据 |
-| `ReleaseStatusBackend` | `release.status` | 启动发现和周期刷新使用 Rust-owned whole-release distribution health；Go 不重新实现 verifier |
+| `AttestationBackend` | `release.attestation` | current official 轻量 health/publication proof；不触发历史 release 扫描 |
+| `ReleaseStatusBackend` | `release.status` | 鉴权管理面的 official/localized 重型 release 诊断；Go 不重新实现 verifier |
 | `ControlBackend` | `daemon.restart`、`daemon.reload`、`daemon.refresh`、`resource.sync`、`resource.verify`、`resource.repair`、`catalog.refresh` | 鉴权后的管理控制白名单 |
 | `ScheduleBackend` | `schedule.list`、`schedule.add`、`schedule.update`、`schedule.remove`、`schedule.run` | 鉴权后的 dashboard 调度计划控制 |
 | `DaemonLogsBackend` | `daemon.logs` | 鉴权后的 daemon 日志尾部查询 |

docs/reports/CURRENT_GAPS.md

@@ -76,9 +76,11 @@ launcher 资源引导兼容、只读 CDN path、readiness、OpenAPI、鉴权管
 dashboard；翻译任务和 Rust-owned TM 的 summary/query/confirm 也通过 typed RPC
 转发。Rust `bat` 继续拥有资源发现、下载、校验、staging、发布、任务和长期状态。
 普通 current release 的 readiness、bootstrap、release summary 和 CDN 共用
-Rust `release.status.official_distribution_ready` whole-release health fact；Go
+Rust `release.attestation` 是 current official 的轻量 health/publication proof，带
-只建立 manifest 的读快照，不复制 Rust verifier。`make ci-check` 是只读统一门禁，
+release/publication/manifest identity、verification generation、freshness 和诊断；Go
-缺少 `golangci-lint` 时明确报告 optional skipped。
+只建立绑定同一代际的 manifest 读快照，不复制 Rust verifier。`release.status` 仍保留
+为重型管理诊断。`make ci-check` 是只读统一门禁，required `golangci-lint 2.12.2`
+缺失或版本不匹配直接失败。
 
 仍需完成：
 

docs/reports/GO_STATUS.md

@@ -61,11 +61,11 @@
 | ID | 约定 |
 |---|---|
 | F | 版本/清单经 **`bat.sock` JSON-RPC**（`--socket`）；不读 daemon 内部状态文件 |
-| G | RPC 顺序：先 **`daemon.status`**，再 **`daemon.doctor`**，再 **`release.status`**，再 catalog/manifest |
+| G | RPC 顺序：先 **`daemon.status`**，再 **`daemon.doctor`**，再轻量 **`release.attestation`**，再 catalog/manifest；manifest 请求绑定 attested release/publication/manifest identity |
 | H | 生产文件字节从 RPC 返回的 `resource_root` 读盘；`bat-api` 与 daemon 同服务器/同容器/共享文件系统部署；`--resource-root` 仅 fixture 或应急只读诊断 |
 | I | 生产中 Rust `bat` 与 `bat-api` 在同一主机/容器/共享文件系统；开发用 `/tmp` fixture 和真实本地 `bat.sock` smoke，不依赖远程连接 |
 | J | Go 索引以 **manifest + 磁盘 Present/size** 建立可读快照，但不将其当作 release integrity |
-| J2 | RPC 状态以 Rust 返回的 `status` / `status_code` 为准；`release.status.official_distribution_ready` 是普通 current 分发的 whole-release 授权事实，`bat-api` 只读消费，不自行推导 verifier |
+| J2 | 普通 current 分发以 Rust `release.attestation` 的 `ready`、identity、freshness 和 integrity/status code 为准；`bat-api` 只读消费，不自行推导 verifier；`release.status` 保留为重型管理诊断 |
 
 ### 进程配置
 
@@ -86,7 +86,7 @@
 | O | 权威文档与 `go list` 一致，禁止「API 完全没有」等过时句 |
 | P | 试验 CLI 产物 **`bin/bat-go`**，禁止 `bin/bat` |
 | Q | 空目录标明 reserved empty |
-| R | 默认门禁：`make ci-check`；其中 Go 使用纯 API test/vet/build（无 FFI），`golangci-lint` 为明确报告的 optional gate |
+| R | 默认门禁：`make ci-check`；其中 Go 使用纯 API test/vet/build、required `golangci-lint 2.12.2`（无 FFI），缺失或版本不匹配失败 |
 
 ---
 
@@ -95,7 +95,7 @@
 | 组件 | 路径 | 状态 | 说明 |
 |---|---|---|---|
 | Module | `go.mod` → `bat-api` | 已用 | 服务层模块名 |
-| RPC client | `internal/backendrpc` | **完成** | Unix socket JSON-RPC transport + typed helper；typed helper 覆盖 daemon 已实现控制/查询、`resource.state/sync/verify/repair/manifest/list`、`release.status/list/distribution/cleanup`、`catalog.*`、`parse.*`、`localized.status/publish/rollback`、`task.*`、`translation.tasks`、`translation.handoff`、`translation.task.update`、`translation.worker.run`、`translation.proofread`、`translation.memory.summary/query/confirm`、`translation.glossary.summary/query/diagnose/add/update/approve/deprecate/delete` 和文件级 UnityFS patch 调用；`localized.publish` 的 typed params 支持 `translation_file`、`from_worker` 或 `patch_manifest` 三选一；`resource.index`、`patch.apply` 仍通过通用 `Call` 走同一 contract；fake transport 单测和 `internal/api/testdata/contract/` mirror test 固化 Rust 输出字段 |
+| RPC client | `internal/backendrpc` | **完成** | Unix socket JSON-RPC transport + typed helper；typed helper 覆盖 daemon 已实现控制/查询、`resource.state/sync/verify/repair/manifest/list`、`release.attestation/status/list/distribution/cleanup`、`catalog.*`、`parse.*`、`localized.status/publish/rollback`、`task.*`、`translation.tasks`、`translation.handoff`、`translation.task.update`、`translation.worker.run`、`translation.proofread`、`translation.memory.summary/query/confirm`、`translation.glossary.summary/query/diagnose/add/update/approve/deprecate/delete` 和文件级 UnityFS patch 调用；`resource.manifest` typed params 固定 release/publication/manifest identity；`localized.publish` 的 typed params 支持 `translation_file`、`from_worker` 或 `patch_manifest` 三选一；`resource.index`、`patch.apply` 仍通过通用 `Call` 走同一 contract；fake transport 单测和 `internal/api/testdata/contract/` mirror test 固化 Rust 输出字段 |
 | 资源 bootstrap/分发 | `cmd/bat-api` + `internal/api` | **MVP+生产控制面** | RPC 发现 + 周期刷新/诊断 + `/v1/bootstrap` + `/v1/launcher/bootstrap` + `/v1/releases` + `/v1/distribution` + launcher 资源 metadata 兼容 + `/readyz` + CDN Range/缓存头 + 鉴权/限流/访问日志/反代适配 + OpenAPI + 管理控制白名单 + release/localized/TM/Glossary admin forwarding + 内嵌 dashboard + `.env` |
 | 试验 CLI | `cmd/bat` | **试验** | doctor 固定 ok；manifest/sync 走 FFI |
 | FFI | `internal/ffi` | **可选** | 需 `build-ffi` |

infrastructure/src/bin/bat/app.rs

@@ -7,17 +7,19 @@ use bat_core::{ApiError, ErrorCode};
 use bat_infrastructure::DEFAULT_DOWNLOAD_CONCURRENCY;
 use bat_infrastructure::{
     apply_patch_file, apply_unityfs_field_patch_file, apply_unityfs_string_field_patch_file,
-    apply_unityfs_text_asset_patch_file, build_release_list, build_release_status,
+    apply_unityfs_text_asset_patch_file, build_official_distribution_attestation,
-    changed_endpoint_urls, cleanup_releases, completed_worker_translation_workbench,
+    build_release_list, build_release_status, changed_endpoint_urls, cleanup_releases,
-    diff_extended_snapshot, export_translation_workbench, gc_orphan_staging_with_cas_root,
+    completed_worker_translation_workbench, diff_extended_snapshot, export_translation_workbench,
-    get_translation_entry, inspect_localized_release_artifact, lexical_absolute,
+    gc_orphan_staging_with_cas_root, get_translation_entry, inspect_localized_release_artifact,
-    localized_patch_operations_with_glossary_path, open_append_file, read_download_manifest_at,
+    lexical_absolute, localized_patch_operations_with_glossary_path,
+    official_distribution_mapping_identity, open_append_file, read_download_manifest_at,
     read_file_no_symlink, read_localized_patch_manifest_at, read_localized_version_state,
     read_parse_cache_at, read_snapshot, read_textunit_index_at, read_translation_workbench,
     read_version_state, redact_proxy_url, repack_bundle, resolve_curl_proxy,
     select_release_distribution, set_translation, set_translation_checked_with_glossary_path,
     unset_translation, validate_output_root, validate_runtime_state_dir,
-    validate_translation_workbench_with_glossary_path, write_file_atomic,
+    validate_translation_workbench_with_glossary_path,
+    verify_and_record_official_distribution_attestation, write_file_atomic,
     write_official_textunit_queues, CurlProxyConfig, CurlProxyMode, LocalizedPatchConfig,
     LocalizedPatchReport, LocalizedPatchService, LocalizedRollbackReport,
     OfficialEndpointMarkerRole, OfficialFailedVersionRecord, OfficialParseCacheService,
@@ -1155,6 +1157,25 @@ struct LocalizedRollbackRpcParams {
     localized_release_id: Option<String>,
 }
 
+#[derive(Debug, Default, Deserialize)]
+#[serde(deny_unknown_fields)]
+struct ResourceManifestRpcParams {
+    #[serde(default)]
+    release_id: Option<String>,
+    #[serde(default)]
+    expected_publication_identity: Option<String>,
+    #[serde(default)]
+    expected_manifest_identity: Option<String>,
+    #[serde(default)]
+    offset: usize,
+    #[serde(default = "default_rpc_manifest_limit")]
+    limit: usize,
+}
+
+fn default_rpc_manifest_limit() -> usize {
+    100
+}
+
 // 规范方法名采用国际惯例的 `<namespace>.<action>`。`bat.*` 保留为向后兼容别名。
 const RPC_METHOD_STATUS: &str = "daemon.status";
 const RPC_METHOD_STOP: &str = "daemon.stop";
@@ -1199,6 +1220,7 @@ const RPC_METHOD_LOCALIZED_STATUS: &str = "localized.status";
 const RPC_METHOD_LOCALIZED_PUBLISH: &str = "localized.publish";
 const RPC_METHOD_LOCALIZED_ROLLBACK: &str = "localized.rollback";
 const RPC_METHOD_RELEASE_STATUS: &str = "release.status";
+const RPC_METHOD_RELEASE_ATTESTATION: &str = "release.attestation";
 const RPC_METHOD_RELEASE_LIST: &str = "release.list";
 const RPC_METHOD_RELEASE_DISTRIBUTION: &str = "release.distribution";
 const RPC_METHOD_RELEASE_CLEANUP: &str = "release.cleanup";
@@ -1982,6 +2004,18 @@ fn dispatch_rpc_method(
             "resource.state",
             build_resource_state_report(state_dir),
         ),
+        RPC_METHOD_RELEASE_ATTESTATION => {
+            let _sync_guard = tasks
+                .sync_lock
+                .lock()
+                .unwrap_or_else(|poison| poison.into_inner());
+            rpc_envelope_from_result(
+                request_id,
+                RPC_METHOD_RELEASE_ATTESTATION,
+                build_official_distribution_attestation(&tasks.base_config.output_root)
+                    .and_then(|report| serde_json::to_value(report).map_err(anyhow::Error::from)),
+            )
+        }
         RPC_METHOD_SCHEDULE_LIST => {
             let params = request
                 .params
@@ -2084,23 +2118,27 @@ fn dispatch_rpc_method(
             enqueue_task_envelope(tasks, TaskKind::Repair, false, request_id)
         }
         RPC_METHOD_RESOURCE_MANIFEST => {
-            let (offset, limit) = match rpc_page_params(request.params.as_ref()) {
+            let params = match rpc_optional_struct_params::<ResourceManifestRpcParams>(
-                Ok(page) => page,
+                request.params.as_ref(),
-                Err(error) => {
+                RPC_METHOD_RESOURCE_MANIFEST,
-                    return rpc_envelope_error(
+            ) {
-                        request_id,
+                Ok(params) => params,
-                        ApiError::new(
+                Err(error) => return rpc_envelope_error(request_id, error),
-                            ErrorCode::RPC_INVALID_PARAMS,
+            };
-                            "resource.manifest",
+            if params.limit == 0 || params.limit > 1000 {
-                            error.to_string(),
+                return rpc_envelope_error(
-                        ),
+                    request_id,
-                    )
+                    ApiError::new(
-                }
+                        ErrorCode::RPC_INVALID_PARAMS,
+                        RPC_METHOD_RESOURCE_MANIFEST,
+                        "limit 必须在 1..=1000 范围内",
+                    ),
+                );
             };
             rpc_envelope_from_result(
                 request_id,
-                "resource.manifest",
+                RPC_METHOD_RESOURCE_MANIFEST,
-                build_resource_manifest_report(state_dir, offset, limit),
+                build_resource_manifest_report(state_dir, params),
             )
         }
         RPC_METHOD_RESOURCE_INDEX => {
@@ -2969,39 +3007,102 @@ fn build_catalog_diff_report(state_dir: &Path) -> anyhow::Result<serde_json::Val
 /// `resource.manifest`：当前版本下载 manifest 的分页查询。
 fn build_resource_manifest_report(
     state_dir: &Path,
-    offset: usize,
+    params: ResourceManifestRpcParams,
-    limit: usize,
 ) -> anyhow::Result<serde_json::Value> {
-    let (_, version_state) = read_daemon_resource_state(state_dir)?;
+    let (status_file, version_state) = read_daemon_resource_state(state_dir)?;
     let current = version_state
         .as_ref()
         .and_then(|state| state.current_completed_version.as_ref());
     let Some(record) = current else {
         return Ok(serde_json::json!({ "available": false }));
     };
+    if params
+        .release_id
+        .as_deref()
+        .is_some_and(|release_id| release_id != record.id)
+    {
+        return Err(anyhow::anyhow!(
+            "resource.manifest release_id 与当前 release 不一致：expected={:?} current={}",
+            params.release_id,
+            record.id
+        ));
+    }
+    let manifest_path = record.resource_root.join("official-download-manifest.json");
+    let Some(manifest_bytes) =
+        read_file_no_symlink(&manifest_path, "官方下载 manifest").map_err(anyhow::Error::msg)?
+    else {
+        return Ok(serde_json::json!({
+            "available": false,
+            "release_id": record.id,
+            "resource_root": record.resource_root,
+        }));
+    };
     let manifest = read_download_manifest_at(&record.resource_root).map_err(anyhow::Error::msg)?;
     let Some(manifest) = manifest else {
         return Ok(serde_json::json!({
             "available": false,
+            "release_id": record.id,
             "resource_root": record.resource_root,
         }));
     };
+    let manifest_identity = blake3::hash(&manifest_bytes).to_hex().to_string();
+    let mapping_identity = official_distribution_mapping_identity(&manifest);
+    let attestation = status_file.as_ref().and_then(|status| {
+        build_official_distribution_attestation(&status.resource_output_root).ok()
+    });
+    let publication_identity = attestation
+        .as_ref()
+        .map(|report| report.publication_identity.clone())
+        .filter(|identity| !identity.is_empty())
+        .unwrap_or_else(|| format!("manifest-v1-{manifest_identity}"));
+    let verification_generation = attestation
+        .as_ref()
+        .map(|report| report.verification_generation)
+        .unwrap_or(0);
+    if params
+        .expected_manifest_identity
+        .as_deref()
+        .is_some_and(|expected| expected != manifest_identity)
+    {
+        return Err(anyhow::anyhow!(
+            "resource.manifest manifest_identity 不一致：expected={:?} actual={}",
+            params.expected_manifest_identity,
+            manifest_identity
+        ));
+    }
+    if params
+        .expected_publication_identity
+        .as_deref()
+        .is_some_and(|expected| expected != publication_identity)
+    {
+        return Err(anyhow::anyhow!(
+            "resource.manifest publication_identity 不一致：expected={:?} actual={}",
+            params.expected_publication_identity,
+            publication_identity
+        ));
+    }
     let total_entries = manifest.entries.len();
     // BTreeMap 按 URL 有序迭代，分页结果稳定。
     let entries: Vec<_> = manifest
         .entries
         .values()
-        .skip(offset)
+        .skip(params.offset)
-        .take(limit)
+        .take(params.limit)
         .cloned()
         .collect();
     Ok(serde_json::json!({
         "available": true,
+        "channel": "official",
+        "release_id": record.id,
         "resource_root": record.resource_root,
         "manifest_version": manifest.version,
+        "publication_identity": publication_identity,
+        "mapping_identity": mapping_identity,
+        "manifest_identity": manifest_identity,
+        "generation": verification_generation,
         "total_entries": total_entries,
-        "offset": offset,
+        "offset": params.offset,
-        "limit": limit,
+        "limit": params.limit,
         "entries": entries,
     }))
 }
@@ -5457,6 +5558,7 @@ fn run_verify_command(options: &CliOptions) -> anyhow::Result<bool> {
             zip_error: item.zip_error.clone(),
         })
         .collect::<Vec<_>>();
+    verify_and_record_official_distribution_attestation(&config)?;
     let healthy = update_report.update_status == OfficialUpdateStatus::UpToDate
         && update_report.local_manifest_repair_needed_count == 0
         && verification.is_clean();

infrastructure/src/bin/bat/app_tests.rs

@@ -4453,6 +4453,9 @@ fn dispatch_resource_manifest_paginates() {
     assert_eq!(value["data"]["available"], true);
     assert_eq!(value["data"]["total_entries"], 3);
     assert_eq!(value["data"]["offset"], 1);
+    assert_eq!(value["data"]["release_id"], "v-current");
+    assert!(value["data"]["manifest_identity"].as_str().is_some());
+    assert!(value["data"]["generation"].as_u64().is_some());
     let entries = value["data"]["entries"].as_array().unwrap();
     assert_eq!(entries.len(), 2);
     assert_eq!(entries[0]["destination"], "b");
@@ -4486,6 +4489,24 @@ fn dispatch_resource_manifest_paginates() {
     let entries = value["data"]["entries"].as_array().unwrap();
     assert_eq!(entries.len(), 1);
     assert_eq!(entries[0]["destination"], "c");
+
+    let envelope = dispatch_rpc_method(
+        &rpc_request(
+            "resource.manifest",
+            Some(serde_json::json!({
+                "release_id": "v-current",
+                "expected_manifest_identity": "wrong-generation",
+                "offset": 0,
+                "limit": 1,
+            })),
+        ),
+        &state_dir,
+        &new_daemon_control(),
+        &test_task_context(),
+        "req-man-4".to_string(),
+    );
+    let value = serde_json::to_value(&envelope).unwrap();
+    assert_eq!(value["ok"], false);
 }
 
 fn write_resource_index_fixture(repository_path: &Path) {

infrastructure/src/bin/bat/task_registry.rs

@@ -603,6 +603,14 @@ pub(super) fn run_task_worker(
                 )
             };
             run_result
+                .and_then(|report| {
+                    if job.kind == TaskKind::Verify {
+                        bat_infrastructure::verify_and_record_official_distribution_attestation(
+                            &job.config,
+                        )?;
+                    }
+                    Ok(report)
+                })
                 .map(|report| serde_json::to_value(&report).map_err(anyhow::Error::from))
                 .and_then(|result| result)
         };

infrastructure/src/lib.rs

@@ -82,13 +82,15 @@ pub use official_changes::{
 pub use official_download::{
     official_distribution_mapping_identity, read_cas_reuse_reference_manifest_at,
     read_download_manifest_at, release_cas_reuse_references, DownloadError,
-    OfficialCasReuseReferenceManifest, OfficialDownloadManifest, OfficialDownloadManifestEntry,
+    OfficialCasReuseReferenceManifest, OfficialDistributionAttestation, OfficialDownloadManifest,
-    OfficialLocalManifestAuditItem, OfficialLocalManifestAuditReport,
+    OfficialDownloadManifestEntry, OfficialLocalManifestAuditItem,
-    OfficialLocalManifestAuditStatus, OfficialLocalVerificationReport,
+    OfficialLocalManifestAuditReport, OfficialLocalManifestAuditStatus,
-    OfficialResourceHashAlgorithm, OfficialResourceHashVerification, OfficialResourcePullItem,
+    OfficialLocalVerificationReport, OfficialResourceHashAlgorithm,
-    OfficialResourcePullProgress, OfficialResourcePullProgressKind, OfficialResourcePullReport,
+    OfficialResourceHashVerification, OfficialResourcePullItem, OfficialResourcePullProgress,
-    OfficialResourcePullService, OfficialResourcePullStatus, OfficialResourceReuseWarning,
+    OfficialResourcePullProgressKind, OfficialResourcePullReport, OfficialResourcePullService,
-    OfficialResourceVerification, OFFICIAL_CAS_REUSE_REFERENCES_FILE,
+    OfficialResourcePullStatus, OfficialResourceReuseWarning, OfficialResourceVerification,
+    OFFICIAL_CAS_REUSE_REFERENCES_FILE, OFFICIAL_DISTRIBUTION_ATTESTATION_FILE,
+    OFFICIAL_DISTRIBUTION_ATTESTATION_MAX_AGE_SECONDS, OFFICIAL_DISTRIBUTION_ATTESTATION_VERSION,
     OFFICIAL_DISTRIBUTION_PUBLICATION_FILE,
 };
 pub use official_game_main_config::OfficialGameMainConfigBootstrapService;
@@ -130,13 +132,13 @@ pub use official_textunit_queue::{
 pub use official_update::{
     cached_game_main_config_for_metadata, diff_extended_snapshot, gc_orphan_staging,
     gc_orphan_staging_with_cas_root, read_bootstrap_cache, read_snapshot, read_version_state,
-    write_bootstrap_cache, write_snapshot, write_version_state, ExtendedSnapshotDelta,
+    verify_and_record_official_distribution_attestation, write_bootstrap_cache, write_snapshot,
-    GameMainConfigSnapshot, LauncherMetadataSnapshot, LocalizedReleaseStatus,
+    write_version_state, ExtendedSnapshotDelta, GameMainConfigSnapshot, LauncherMetadataSnapshot,
-    OfficialBootstrapCache, OfficialEndpointMarkerRole, OfficialEndpointMarkerSnapshot,
+    LocalizedReleaseStatus, OfficialBootstrapCache, OfficialEndpointMarkerRole,
-    OfficialFailedVersionRecord, OfficialServerInfoSource, OfficialUpdateConfig,
+    OfficialEndpointMarkerSnapshot, OfficialFailedVersionRecord, OfficialServerInfoSource,
-    OfficialUpdateProgress, OfficialUpdateReport, OfficialUpdateService, OfficialUpdateSnapshot,
+    OfficialUpdateConfig, OfficialUpdateProgress, OfficialUpdateReport, OfficialUpdateService,
-    OfficialUpdateStatus, OfficialVerificationSummary, OfficialVersionRecord, OfficialVersionState,
+    OfficialUpdateSnapshot, OfficialUpdateStatus, OfficialVerificationSummary,
-    ResolvedBootstrap,
+    OfficialVersionRecord, OfficialVersionState, ResolvedBootstrap,
 };
 pub use patch_ops::{
     apply_patch_file, apply_unityfs_field_patch_file, apply_unityfs_string_field_patch_file,
@@ -151,7 +153,8 @@ pub use path_security::{
 };
 pub use release_flow::ReleaseFlowStatusCode;
 pub use release_ops::{
-    build_release_list, build_release_status, cleanup_releases, select_release_distribution,
+    build_official_distribution_attestation, build_release_list, build_release_status,
+    cleanup_releases, select_release_distribution, OfficialDistributionAttestationReport,
     ReleaseCleanupParams, ReleaseCleanupReport, ReleaseDistributionEntry, ReleaseDistributionPage,
     ReleaseDistributionParams, ReleaseListParams, ReleaseStatusReport, ReleaseSummary,
 };

infrastructure/src/official_download.rs

@@ -71,6 +71,12 @@ const DOWNLOAD_MANIFEST_FILE: &str = "official-download-manifest.json";
 const DOWNLOAD_QUARANTINE_FILE: &str = "official-download-quarantine.json";
 /// Independent publication fact for the official distribution manifest.
 pub const OFFICIAL_DISTRIBUTION_PUBLICATION_FILE: &str = "official-distribution-publication.json";
+/// Current official distribution verification result.
+pub const OFFICIAL_DISTRIBUTION_ATTESTATION_FILE: &str = "official-distribution-attestation.json";
+/// Persisted attestation schema version.
+pub const OFFICIAL_DISTRIBUTION_ATTESTATION_VERSION: u32 = 1;
+/// Attestations older than this are no longer allowed to authorize current CDN.
+pub const OFFICIAL_DISTRIBUTION_ATTESTATION_MAX_AGE_SECONDS: u64 = 900;
 /// 记录一个已发布官方 release 获取的 CAS 引用。
 pub const OFFICIAL_CAS_REUSE_REFERENCES_FILE: &str = "official-cas-reuse-references.json";
 const OFFICIAL_CAS_REUSE_REFERENCES_VERSION: u32 = 1;
@@ -566,6 +572,154 @@ pub(crate) struct OfficialDistributionPublicationAnchor {
 
 const OFFICIAL_DISTRIBUTION_PUBLICATION_VERSION: u32 = 1;
 
+/// Rust-owned lightweight proof that the current official publication is safe
+/// for the read-only distribution path.
+#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
+pub struct OfficialDistributionAttestation {
+    /// Attestation schema version.
+    pub version: u32,
+    /// Distribution channel; currently always `official`.
+    pub channel: String,
+    /// Stable official release ID.
+    pub official_release_id: String,
+    /// Published version root this result describes.
+    pub resource_root: PathBuf,
+    /// Identity of the publication anchor and its manifest generation.
+    pub publication_identity: String,
+    /// Identity of the complete destination mapping.
+    pub mapping_identity: String,
+    /// BLAKE3 identity of the manifest bytes.
+    pub manifest_identity: String,
+    /// Number of entries in the bound manifest.
+    pub entry_count: u64,
+    /// `verified`, `stale`, `invalid`, or `unavailable`.
+    pub integrity_status: String,
+    /// Human-readable stable state label.
+    pub status: String,
+    /// Namespaced status code consumed by RPC clients.
+    pub status_code: String,
+    /// Whether this attestation currently authorizes distribution.
+    pub ready: bool,
+    /// Monotonic verification generation for this published root.
+    pub verification_generation: u64,
+    /// Time of the last successful full local verification.
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub verified_at: Option<u64>,
+    /// Freshness window used by the lightweight RPC reader.
+    pub max_age_seconds: u64,
+    /// Diagnostics retained with the result.
+    #[serde(default, skip_serializing_if = "Vec::is_empty")]
+    pub diagnostics: Vec<String>,
+}
+
+pub(crate) fn official_distribution_publication_identity(
+    anchor: &OfficialDistributionPublicationAnchor,
+) -> String {
+    format!(
+        "odp-v1-{}-{}",
+        anchor.mapping_identity, anchor.manifest_identity
+    )
+}
+
+fn official_distribution_attestation_status_code(integrity_status: &str) -> &'static str {
+    match integrity_status {
+        "verified" => "distribution.ready",
+        "stale" => "distribution.attestation_stale",
+        "invalid" => "distribution.attestation_invalid",
+        _ => "distribution.attestation_unavailable",
+    }
+}
+
+fn official_distribution_attestation_status(integrity_status: &str) -> &'static str {
+    match integrity_status {
+        "verified" => "ready",
+        "stale" => "stale",
+        "invalid" => "invalid",
+        _ => "unavailable",
+    }
+}
+
+pub(crate) fn read_official_distribution_attestation_at(
+    release_root: &Path,
+) -> Result<Option<OfficialDistributionAttestation>, String> {
+    let path = release_root.join(OFFICIAL_DISTRIBUTION_ATTESTATION_FILE);
+    let Some(bytes) = read_file_no_symlink(&path, "官方 distribution attestation")? else {
+        return Ok(None);
+    };
+    let attestation: OfficialDistributionAttestation = serde_json::from_slice(&bytes)
+        .map_err(|error| format!("解析官方 distribution attestation 失败：{error}"))?;
+    if attestation.version != OFFICIAL_DISTRIBUTION_ATTESTATION_VERSION {
+        return Err(format!(
+            "不支持的官方 distribution attestation 版本：{}",
+            attestation.version
+        ));
+    }
+    Ok(Some(attestation))
+}
+
+/// Records a verification result for one already published official root.
+///
+/// The publication anchor is reused as the immutable generation identity.
+/// The caller chooses `verified` only after the existing full local audit has
+/// passed; this function itself never turns a partial audit into a healthy
+/// result.
+pub(crate) fn write_official_distribution_attestation_at(
+    release_root: &Path,
+    official_release_id: &str,
+    integrity_status: &str,
+    diagnostics: Vec<String>,
+) -> Result<OfficialDistributionAttestation, String> {
+    if !matches!(
+        integrity_status,
+        "verified" | "stale" | "invalid" | "unavailable"
+    ) {
+        return Err(format!(
+            "不支持的官方 distribution attestation 状态：{integrity_status}"
+        ));
+    }
+    ensure_safe_directory_path(release_root, "官方 distribution attestation 根目录")?;
+    let anchor = verify_official_distribution_publication_at(release_root, official_release_id)?
+        .ok_or_else(|| {
+            format!(
+                "官方 distribution attestation 缺少 publication anchor：{}",
+                release_root.display()
+            )
+        })?;
+    let previous_generation = read_official_distribution_attestation_at(release_root)?
+        .map(|previous| previous.verification_generation)
+        .unwrap_or(0);
+    let verified_at = (integrity_status == "verified").then_some(unix_seconds_now());
+    let attestation = OfficialDistributionAttestation {
+        version: OFFICIAL_DISTRIBUTION_ATTESTATION_VERSION,
+        channel: "official".to_string(),
+        official_release_id: official_release_id.to_string(),
+        resource_root: release_root.to_path_buf(),
+        publication_identity: official_distribution_publication_identity(&anchor),
+        mapping_identity: anchor.mapping_identity,
+        manifest_identity: anchor.manifest_identity,
+        entry_count: anchor.entry_count,
+        integrity_status: integrity_status.to_string(),
+        status: official_distribution_attestation_status(integrity_status).to_string(),
+        status_code: official_distribution_attestation_status_code(integrity_status).to_string(),
+        ready: integrity_status == "verified",
+        verification_generation: previous_generation.saturating_add(1),
+        verified_at,
+        max_age_seconds: OFFICIAL_DISTRIBUTION_ATTESTATION_MAX_AGE_SECONDS,
+        diagnostics,
+    };
+    let path = release_root.join(OFFICIAL_DISTRIBUTION_ATTESTATION_FILE);
+    ensure_safe_file_target(release_root, &path, "官方 distribution attestation")?;
+    let bytes = serde_json::to_vec_pretty(&attestation)
+        .map_err(|error| format!("序列化官方 distribution attestation 失败：{error}"))?;
+    write_file_atomic(
+        &path,
+        &bytes,
+        STATE_FILE_MODE,
+        "官方 distribution attestation",
+    )?;
+    Ok(attestation)
+}
+
 /// Writes the independent publication anchor after the complete official
 /// release verification has succeeded.
 ///

infrastructure/src/official_update.rs

@@ -14,7 +14,8 @@ use crate::official_changes::{
     OfficialResourceChangeSummary,
 };
 use crate::official_download::{
-    write_official_distribution_publication_anchor_at, OFFICIAL_CAS_REUSE_REFERENCES_FILE,
+    write_official_distribution_attestation_at, write_official_distribution_publication_anchor_at,
+    OfficialDistributionAttestation, OFFICIAL_CAS_REUSE_REFERENCES_FILE,
     OFFICIAL_DISTRIBUTION_PUBLICATION_FILE,
 };
 use crate::official_game_main_config::{
@@ -1785,6 +1786,28 @@ impl OfficialUpdateService {
                     &active_resource_root,
                     &snapshot_path,
                 )?;
+                if let Some(audit) = local_audit.as_ref() {
+                    let integrity_status = if audit.is_clean() {
+                        "verified"
+                    } else {
+                        "invalid"
+                    };
+                    let diagnostics = if audit.is_clean() {
+                        Vec::new()
+                    } else {
+                        vec![format!(
+                            "本地 manifest 审计失败：{} 项需要修复",
+                            audit.repair_needed_count()
+                        )]
+                    };
+                    write_official_distribution_attestation_at(
+                        &active_resource_root,
+                        &active_release_id,
+                        integrity_status,
+                        diagnostics,
+                    )
+                    .map_err(anyhow::Error::msg)?;
+                }
                 let active_launcher_bootstrap_path =
                     active_resource_root.join(OFFICIAL_LAUNCHER_BOOTSTRAP_FILE);
                 if bootstrap.is_some()
@@ -2015,6 +2038,13 @@ impl OfficialUpdateService {
             &publish_plan.id,
         )
         .map_err(anyhow::Error::msg)?;
+        write_official_distribution_attestation_at(
+            &publish_plan.staging_path,
+            &publish_plan.id,
+            "verified",
+            Vec::new(),
+        )
+        .map_err(anyhow::Error::msg)?;
         progress(OfficialUpdateProgress::new(
             "snapshot",
             format!("写入快照 {}", staging_snapshot_path.display()),
@@ -2180,6 +2210,58 @@ impl OfficialUpdateService {
     }
 }
 
+/// Runs the explicit full local verification and records its result for the
+/// lightweight current-distribution health RPC.
+///
+/// This is intentionally called only by the explicit verify task/command. The
+/// high-frequency health path reads the resulting attestation and never hashes
+/// resource artifacts.
+pub fn verify_and_record_official_distribution_attestation(
+    config: &OfficialUpdateConfig,
+) -> anyhow::Result<OfficialDistributionAttestation> {
+    let version_state = read_version_state(&config.version_state_path())?
+        .ok_or_else(|| anyhow::anyhow!("官方版本状态不存在，无法记录 distribution attestation"))?;
+    let record = version_state
+        .current_completed_version
+        .as_ref()
+        .ok_or_else(|| {
+            anyhow::anyhow!("没有当前已发布官方 release，无法记录 distribution attestation")
+        })?;
+    let resource_root = OfficialPublishLayout::new(&config.output_root)
+        .active_resource_root()
+        .map_err(anyhow::Error::msg)?;
+    if resource_root != record.resource_root {
+        return Err(anyhow::anyhow!(
+            "current resource root 与版本状态不一致：current={} state={}",
+            resource_root.display(),
+            record.resource_root.display()
+        ));
+    }
+    let verification =
+        OfficialResourcePullService::with_curl_command(&resource_root, &config.curl_command)
+            .with_proxy_config(config.curl_proxy.clone())
+            .verify_local_download_manifest()
+            .map_err(anyhow::Error::msg)?;
+    let diagnostics = verification
+        .items
+        .iter()
+        .filter(|item| !item.status.is_verified())
+        .map(|item| format!("{}: {}", item.destination.display(), item.status.as_str()))
+        .collect::<Vec<_>>();
+    let integrity_status = if verification.is_clean() {
+        "verified"
+    } else {
+        "invalid"
+    };
+    write_official_distribution_attestation_at(
+        &resource_root,
+        &record.id,
+        integrity_status,
+        diagnostics,
+    )
+    .map_err(anyhow::Error::msg)
+}
+
 fn run_post_sync_resource_handoff(
     previous_resource_root: Option<&Path>,
     current_resource_root: &Path,

infrastructure/src/release_ops.rs

@@ -11,9 +11,11 @@ use crate::localized_patch::{
     LOCALIZED_VERSIONS_DIR,
 };
 use crate::official_download::{
-    read_cas_reuse_reference_manifest_at, read_download_manifest_at, release_cas_reuse_references,
+    official_distribution_publication_identity, read_cas_reuse_reference_manifest_at,
-    verify_official_distribution_publication_at, OfficialDownloadManifest,
+    read_download_manifest_at, read_official_distribution_attestation_at,
-    OfficialDownloadManifestEntry,
+    release_cas_reuse_references, verify_official_distribution_publication_at,
+    OfficialDownloadManifest, OfficialDownloadManifestEntry,
+    OFFICIAL_DISTRIBUTION_ATTESTATION_MAX_AGE_SECONDS,
 };
 use crate::official_update::{read_version_state, OfficialVersionRecord, OfficialVersionState};
 use crate::path_security::{
@@ -24,6 +26,7 @@ use serde::{Deserialize, Serialize};
 use std::collections::{BTreeMap, BTreeSet};
 use std::fs;
 use std::path::{Component, Path, PathBuf};
+use std::time::{SystemTime, UNIX_EPOCH};
 
 const OFFICIAL_CURRENT_LINK: &str = "current";
 const OFFICIAL_STAGING_DIR: &str = ".staging";
@@ -148,6 +151,47 @@ pub struct ReleaseStatusReport {
     pub releases: Vec<ReleaseSummary>,
 }
 
+/// Lightweight current-official distribution health proof.
+///
+/// Unlike `ReleaseStatusReport`, this report never scans historical releases
+/// or hashes resource artifacts. It only evaluates the current pointer,
+/// publication anchor, persisted attestation, and attestation freshness.
+#[derive(Debug, Clone, Serialize)]
+pub struct OfficialDistributionAttestationReport {
+    /// Whether a current official version record exists.
+    pub available: bool,
+    /// Distribution channel.
+    pub channel: String,
+    /// Current official release ID.
+    pub release_id: String,
+    /// Current versioned resource root.
+    pub resource_root: String,
+    /// Publication/generation identity.
+    pub publication_identity: String,
+    /// Complete mapping identity.
+    pub mapping_identity: String,
+    /// Manifest byte identity.
+    pub manifest_identity: String,
+    /// Number of bound manifest entries.
+    pub entry_count: u64,
+    /// `verified`, `stale`, `invalid`, or `unavailable`.
+    pub integrity_status: String,
+    /// Stable state label.
+    pub status: String,
+    /// Stable namespaced status code.
+    pub status_code: String,
+    /// Whether current official distribution may be served.
+    pub ready: bool,
+    /// Verification generation from the persisted attestation.
+    pub verification_generation: u64,
+    /// Last successful full verification time.
+    pub verified_at: Option<u64>,
+    /// Freshness window used by the reader.
+    pub max_age_seconds: u64,
+    /// Diagnostics explaining a blocked result.
+    pub diagnostics: Vec<String>,
+}
+
 /// A page of resources from a Rust-verified release choice.
 #[derive(Debug, Clone, Serialize)]
 pub struct ReleaseDistributionPage {
@@ -309,6 +353,196 @@ pub fn build_release_status(
     })
 }
 
+/// Builds the lightweight attestation for the current official release.
+pub fn build_official_distribution_attestation(
+    official_root: &Path,
+) -> anyhow::Result<OfficialDistributionAttestationReport> {
+    let state = read_version_state(&official_root.join(OFFICIAL_VERSION_STATE_FILE))?;
+    let Some(record) = state
+        .as_ref()
+        .and_then(|state| state.current_completed_version.as_ref())
+    else {
+        return Ok(OfficialDistributionAttestationReport {
+            available: false,
+            channel: "official".to_string(),
+            release_id: String::new(),
+            resource_root: String::new(),
+            publication_identity: String::new(),
+            mapping_identity: String::new(),
+            manifest_identity: String::new(),
+            entry_count: 0,
+            integrity_status: "unavailable".to_string(),
+            status: "unavailable".to_string(),
+            status_code: "distribution.attestation_unavailable".to_string(),
+            ready: false,
+            verification_generation: 0,
+            verified_at: None,
+            max_age_seconds: OFFICIAL_DISTRIBUTION_ATTESTATION_MAX_AGE_SECONDS,
+            diagnostics: vec!["没有当前已发布官方 release".to_string()],
+        });
+    };
+
+    let mut report = OfficialDistributionAttestationReport {
+        available: true,
+        channel: "official".to_string(),
+        release_id: record.id.clone(),
+        resource_root: record.resource_root.display().to_string(),
+        publication_identity: String::new(),
+        mapping_identity: String::new(),
+        manifest_identity: String::new(),
+        entry_count: 0,
+        integrity_status: "unavailable".to_string(),
+        status: "unavailable".to_string(),
+        status_code: "distribution.attestation_unavailable".to_string(),
+        ready: false,
+        verification_generation: 0,
+        verified_at: None,
+        max_age_seconds: OFFICIAL_DISTRIBUTION_ATTESTATION_MAX_AGE_SECONDS,
+        diagnostics: Vec::new(),
+    };
+
+    let current_id = read_managed_current_id(
+        &official_root.join(OFFICIAL_CURRENT_LINK),
+        OFFICIAL_VERSIONS_DIR,
+    );
+    if current_id.as_deref() != Some(record.id.as_str()) {
+        report.integrity_status = "invalid".to_string();
+        report.status = "invalid".to_string();
+        report.status_code = "distribution.attestation_invalid".to_string();
+        report.diagnostics.push(format!(
+            "current 指针与版本状态不一致：pointer={:?} state={}",
+            current_id, record.id
+        ));
+    }
+    if let Err(error) = ensure_path_within_root(official_root, &record.resource_root) {
+        report.integrity_status = "invalid".to_string();
+        report.status = "invalid".to_string();
+        report.status_code = "distribution.attestation_invalid".to_string();
+        report.diagnostics.push(error);
+    }
+    if let Err(error) =
+        ensure_safe_directory_path(&record.resource_root, "当前官方 distribution 根目录")
+    {
+        report.integrity_status = "invalid".to_string();
+        report.status = "invalid".to_string();
+        report.status_code = "distribution.attestation_invalid".to_string();
+        report.diagnostics.push(error);
+    }
+
+    let anchor =
+        match verify_official_distribution_publication_at(&record.resource_root, &record.id) {
+            Ok(Some(anchor)) => {
+                report.publication_identity = official_distribution_publication_identity(&anchor);
+                report.mapping_identity = anchor.mapping_identity.clone();
+                report.manifest_identity = anchor.manifest_identity.clone();
+                report.entry_count = anchor.entry_count;
+                Some(anchor)
+            }
+            Ok(None) => {
+                report
+                    .diagnostics
+                    .push("缺少 publication anchor".to_string());
+                None
+            }
+            Err(error) => {
+                report.diagnostics.push(error);
+                None
+            }
+        };
+
+    let attestation = match read_official_distribution_attestation_at(&record.resource_root) {
+        Ok(attestation) => attestation,
+        Err(error) => {
+            report.diagnostics.push(error);
+            None
+        }
+    };
+    let Some(attestation) = attestation else {
+        if report.integrity_status != "invalid" {
+            report.integrity_status = "unavailable".to_string();
+            report.status = "unavailable".to_string();
+            report.status_code = "distribution.attestation_unavailable".to_string();
+        }
+        report
+            .diagnostics
+            .push("缺少当前 release attestation".to_string());
+        return Ok(report);
+    };
+
+    report.integrity_status = attestation.integrity_status.clone();
+    report.status = attestation.status.clone();
+    report.status_code = attestation.status_code.clone();
+    report.publication_identity = attestation.publication_identity.clone();
+    report.mapping_identity = attestation.mapping_identity.clone();
+    report.manifest_identity = attestation.manifest_identity.clone();
+    report.entry_count = attestation.entry_count;
+    report.verification_generation = attestation.verification_generation;
+    report.verified_at = attestation.verified_at;
+    report.max_age_seconds = if attestation.max_age_seconds == 0 {
+        OFFICIAL_DISTRIBUTION_ATTESTATION_MAX_AGE_SECONDS
+    } else {
+        attestation.max_age_seconds
+    };
+    report.diagnostics.extend(attestation.diagnostics);
+
+    let identity_matches = anchor.as_ref().is_some_and(|anchor| {
+        attestation.channel == "official"
+            && attestation.official_release_id == record.id
+            && attestation.resource_root == record.resource_root
+            && attestation.publication_identity
+                == official_distribution_publication_identity(anchor)
+            && attestation.mapping_identity == anchor.mapping_identity
+            && attestation.manifest_identity == anchor.manifest_identity
+            && attestation.entry_count == anchor.entry_count
+    });
+    if !identity_matches {
+        report.integrity_status = "invalid".to_string();
+        report.status = "invalid".to_string();
+        report.status_code = "distribution.attestation_invalid".to_string();
+        report.ready = false;
+        report
+            .diagnostics
+            .push("attestation 与当前 publication generation 不一致".to_string());
+        return Ok(report);
+    }
+
+    if report.integrity_status == "verified" {
+        let fresh = report.verified_at.is_some_and(|verified_at| {
+            let now = SystemTime::now()
+                .duration_since(UNIX_EPOCH)
+                .map(|duration| duration.as_secs())
+                .unwrap_or_default();
+            now.saturating_sub(verified_at) <= report.max_age_seconds
+        });
+        if !fresh {
+            report.integrity_status = "stale".to_string();
+            report.status = "stale".to_string();
+            report.status_code = "distribution.attestation_stale".to_string();
+            report.ready = false;
+            report
+                .diagnostics
+                .push("当前官方 attestation 已超过 freshness window".to_string());
+            return Ok(report);
+        }
+        if !attestation.ready {
+            report.integrity_status = "invalid".to_string();
+            report.status = "invalid".to_string();
+            report.status_code = "distribution.attestation_invalid".to_string();
+            report.ready = false;
+            report
+                .diagnostics
+                .push("attestation integrity=verified 但 ready=false".to_string());
+            return Ok(report);
+        }
+        report.status = "ready".to_string();
+        report.status_code = "distribution.ready".to_string();
+        report.ready = true;
+    } else {
+        report.ready = false;
+    }
+    Ok(report)
+}
+
 /// Lists one or both release namespaces.
 pub fn build_release_list(
     official_root: &Path,
@@ -1793,6 +2027,77 @@ mod tests {
         assert!(!official_blocked.available);
     }
 
+    #[test]
+    fn lightweight_attestation_is_current_fresh_and_does_not_hash_artifacts() {
+        let temp = tempfile::tempdir().unwrap();
+        let official_root = temp.path().join("official");
+        let version = prepare_official(&official_root, "official-v1");
+        fs::create_dir_all(&official_root).unwrap();
+        symlink(
+            Path::new(OFFICIAL_VERSIONS_DIR).join("official-v1"),
+            official_root.join(OFFICIAL_CURRENT_LINK),
+        )
+        .unwrap();
+        fs::write(
+            official_root.join(OFFICIAL_VERSION_STATE_FILE),
+            serde_json::to_vec(&OfficialVersionState {
+                current_completed_version: Some(official_record(&official_root, "official-v1")),
+                ..OfficialVersionState::default()
+            })
+            .unwrap(),
+        )
+        .unwrap();
+
+        crate::official_download::write_official_distribution_attestation_at(
+            &version,
+            "official-v1",
+            "verified",
+            Vec::new(),
+        )
+        .unwrap();
+        let healthy = build_official_distribution_attestation(&official_root).unwrap();
+        assert!(healthy.ready);
+        assert_eq!(healthy.integrity_status, "verified");
+        assert_eq!(healthy.release_id, "official-v1");
+        assert!(healthy.verification_generation > 0);
+
+        // The lightweight read path only rechecks the publication anchor and
+        // manifest bytes; artifact damage is recorded by explicit verify.
+        fs::write(version.join("other.bin"), b"tampered").unwrap();
+        let still_authorized = build_official_distribution_attestation(&official_root).unwrap();
+        assert!(still_authorized.ready);
+
+        crate::official_download::write_official_distribution_attestation_at(
+            &version,
+            "official-v1",
+            "invalid",
+            vec!["other.bin: size_or_hash_mismatch".to_string()],
+        )
+        .unwrap();
+        let invalid = build_official_distribution_attestation(&official_root).unwrap();
+        assert!(!invalid.ready);
+        assert_eq!(invalid.integrity_status, "invalid");
+
+        fs::write(version.join("other.bin"), b"official-other").unwrap();
+        let mut fresh =
+            crate::official_download::read_official_distribution_attestation_at(&version)
+                .unwrap()
+                .unwrap();
+        fresh.integrity_status = "verified".to_string();
+        fresh.status = "ready".to_string();
+        fresh.status_code = "distribution.ready".to_string();
+        fresh.ready = true;
+        fresh.verified_at = Some(0);
+        fs::write(
+            version.join(crate::OFFICIAL_DISTRIBUTION_ATTESTATION_FILE),
+            serde_json::to_vec(&fresh).unwrap(),
+        )
+        .unwrap();
+        let stale = build_official_distribution_attestation(&official_root).unwrap();
+        assert!(!stale.ready);
+        assert_eq!(stale.integrity_status, "stale");
+    }
+
     #[test]
     fn distribution_selection_does_not_fallback_from_damaged_localized_release() {
         let temp = tempfile::tempdir().unwrap();

internal/api/admin.go

@@ -1332,7 +1332,7 @@ func validateTranslationWorkerRunParams(params backendrpc.TranslationWorkerRunPa
 
 func validateTranslationMemoryConfirmParams(params backendrpc.TranslationMemoryConfirmParams) error {
 	if strings.TrimSpace(params.RecordID) == "" || strings.TrimSpace(params.Reviewer) == "" {
-		return errors.New("Translation Memory confirm requires record_id and reviewer")
+		return errors.New("translation memory confirm requires record_id and reviewer")
 	}
 	return nil
 }

internal/api/api_test.go

@@ -91,11 +91,17 @@ func fixtureRPCBackend(t *testing.T, root string) *fakeBackend {
 		doctor:  &backendrpc.DoctorReport{Healthy: true, Status: "ok"},
 		catalog: catalog,
 		manifest: &backendrpc.ResourceManifestPage{
-			Available:       true,
+			Available:           true,
-			ResourceRoot:    root,
+			Channel:             "official",
-			ManifestVersion: 1,
+			ReleaseID:           "official-fixture",
-			TotalEntries:    len(manifestEntries),
+			ResourceRoot:        root,
-			Entries:         manifestEntries,
+			ManifestVersion:     1,
+			PublicationIdentity: "fixture-publication-v1",
+			MappingIdentity:     "fixture-mapping-v1",
+			ManifestIdentity:    "fixture-manifest-v1",
+			Generation:          1,
+			TotalEntries:        len(manifestEntries),
+			Entries:             manifestEntries,
 		},
 		releaseStatus: &backendrpc.ReleaseStatusReport{
 			Status:                     "ready",
@@ -821,13 +827,16 @@ type fakeBackend struct {
 	statusCalls        int
 	doctorCalls        int
 	releaseStatusCalls int
+	attestationCalls   int
 	status             *backendrpc.DaemonStatusReport
 	doctor             *backendrpc.DoctorReport
 	releaseStatus      *backendrpc.ReleaseStatusReport
 	releaseStatusErr   error
+	attestation        *backendrpc.DistributionAttestation
 	catalog            json.RawMessage
 	resource           *backendrpc.ResourceState
 	manifest           *backendrpc.ResourceManifestPage
+	manifestParams     []backendrpc.ResourceManifestParams
 	daemonLogs         *backendrpc.LogsReport
 	taskList           *backendrpc.TaskList
 	taskStatus         *backendrpc.TaskRecord
@@ -858,6 +867,77 @@ func (f *fakeBackend) ReleaseStatus(ctx context.Context) (*backendrpc.ReleaseSta
 		OfficialDistributionReady:  true,
 	}, nil
 }
+func (f *fakeBackend) ReleaseAttestation(ctx context.Context) (*backendrpc.DistributionAttestation, error) {
+	f.attestationCalls++
+	// Keep the older test fixture controls useful while discovery moves to the
+	// lightweight RPC: releaseStatus still supplies the desired ready/blocked
+	// state unless a test explicitly installs an attestation.
+	if f.attestation != nil {
+		return f.attestation, nil
+	}
+	f.releaseStatusCalls++
+	if f.releaseStatusErr != nil {
+		return nil, f.releaseStatusErr
+	}
+	releaseStatus := f.releaseStatus
+	if releaseStatus == nil {
+		releaseStatus = &backendrpc.ReleaseStatusReport{
+			Status:                    "ready",
+			StatusCode:                "distribution.ready",
+			OfficialDistributionReady: true,
+		}
+	}
+	releaseID := "fixture-release"
+	resourceRoot := ""
+	if f.manifest != nil {
+		releaseID = f.manifest.ReleaseID
+		resourceRoot = f.manifest.ResourceRoot
+	}
+	var catalog struct {
+		Version struct {
+			ID           string `json:"id"`
+			ResourceRoot string `json:"resource_root"`
+		} `json:"version"`
+	}
+	if json.Unmarshal(f.catalog, &catalog) == nil {
+		if catalog.Version.ID != "" {
+			releaseID = catalog.Version.ID
+		}
+		if catalog.Version.ResourceRoot != "" {
+			resourceRoot = catalog.Version.ResourceRoot
+		}
+	}
+	if releaseStatus.OfficialCurrentReleaseID != "" {
+		releaseID = releaseStatus.OfficialCurrentReleaseID
+	}
+	integrity := "verified"
+	for _, release := range releaseStatus.Releases {
+		if release.Channel == "official" && release.Current {
+			integrity = release.DistributionIntegrityStatus
+			break
+		}
+	}
+	return &backendrpc.DistributionAttestation{
+		Available:           true,
+		Channel:             "official",
+		ReleaseID:           releaseID,
+		ResourceRoot:        resourceRoot,
+		PublicationIdentity: "fixture-publication-v1",
+		MappingIdentity:     "fixture-mapping-v1",
+		ManifestIdentity:    "fixture-manifest-v1",
+		EntryCount: func() int {
+			if f.manifest == nil {
+				return 0
+			}
+			return len(f.manifest.Entries)
+		}(),
+		IntegrityStatus:        integrity,
+		Status:                 releaseStatus.Status,
+		StatusCode:             releaseStatus.StatusCode,
+		Ready:                  releaseStatus.OfficialDistributionReady,
+		VerificationGeneration: 1,
+	}, nil
+}
 func (f *fakeBackend) ResourceState(ctx context.Context) (*backendrpc.ResourceState, error) {
 	if f.resource != nil {
 		return f.resource, nil
@@ -867,8 +947,33 @@ func (f *fakeBackend) ResourceState(ctx context.Context) (*backendrpc.ResourceSt
 func (f *fakeBackend) CatalogStatus(ctx context.Context) (json.RawMessage, error) {
 	return f.catalog, nil
 }
-func (f *fakeBackend) ResourceManifest(ctx context.Context, offset int, limit int) (*backendrpc.ResourceManifestPage, error) {
+func (f *fakeBackend) ResourceManifest(ctx context.Context, params backendrpc.ResourceManifestParams) (*backendrpc.ResourceManifestPage, error) {
-	return f.manifest, nil
+	if f.manifest == nil {
+		return nil, nil
+	}
+	f.manifestParams = append(f.manifestParams, params)
+	page := *f.manifest
+	if page.ReleaseID == "" {
+		page.ReleaseID = params.ReleaseID
+	}
+	if page.ResourceRoot == "" {
+		page.ResourceRoot = f.manifest.ResourceRoot
+	}
+	if page.PublicationIdentity == "" {
+		page.PublicationIdentity = params.ExpectedPublicationIdentity
+	}
+	if page.ManifestIdentity == "" {
+		page.ManifestIdentity = params.ExpectedManifestIdentity
+	}
+	if page.MappingIdentity == "" {
+		page.MappingIdentity = "fixture-mapping-v1"
+	}
+	if page.Generation == 0 {
+		page.Generation = 1
+	}
+	page.Offset = params.Offset
+	page.Limit = params.Limit
+	return &page, nil
 }
 func (f *fakeBackend) DaemonLogs(ctx context.Context, tail int) (*backendrpc.LogsReport, error) {
 	if f.daemonLogs != nil {
@@ -1762,9 +1867,12 @@ func (p *pollingBackend) ResourceState(ctx context.Context) (*backendrpc.Resourc
 func (p *pollingBackend) CatalogStatus(ctx context.Context) (json.RawMessage, error) {
 	return nil, errors.New("unexpected catalog call")
 }
-func (p *pollingBackend) ResourceManifest(ctx context.Context, offset int, limit int) (*backendrpc.ResourceManifestPage, error) {
+func (p *pollingBackend) ResourceManifest(ctx context.Context, params backendrpc.ResourceManifestParams) (*backendrpc.ResourceManifestPage, error) {
 	return nil, errors.New("unexpected manifest call")
 }
+func (p *pollingBackend) ReleaseAttestation(ctx context.Context) (*backendrpc.DistributionAttestation, error) {
+	return nil, errors.New("unexpected attestation call")
+}
 
 func TestStartRefreshLoopPollsBackend(t *testing.T) {
 	cfg := DefaultConfig()

internal/api/config.go

@@ -332,7 +332,8 @@ BAT_API_STATE_DIR=/tmp/bat-pid
 # BAT_API_SOCKET=/tmp/bat-pid/bat.sock
 
 # Optional override of the published release root (fixtures / emergency only).
-# Production obtains resource_root from daemon RPC (catalog.status / resource.manifest).
+# Production obtains resource_root from daemon RPC (release.attestation +
+# generation-bound resource.manifest).
 # BAT_API_RESOURCE_ROOT=
 
 # Optional server-info JSON for Addressables root rewrite

internal/api/contract_fixture_test.go

@@ -24,12 +24,14 @@ func TestRustContractFixturesPreserveGoMirror(t *testing.T) {
 	availableRaw := readContractFixture(t, "catalog-status.available.json")
 	unavailableRaw := readContractFixture(t, "catalog-status.unavailable.json")
 	manifestRaw := readContractFixture(t, "resource-manifest.page0.json")
+	attestationRaw := readContractFixture(t, "release-attestation.json")
 	snapshotRaw := readContractFixture(t, "official-sync-snapshot.json")
 
 	for name, raw := range map[string][]byte{
 		"catalog available":   availableRaw,
 		"catalog unavailable": unavailableRaw,
 		"resource manifest":   manifestRaw,
+		"attestation":         attestationRaw,
 		"snapshot":            snapshotRaw,
 	} {
 		if bytes.Contains(raw, []byte("/tmp/")) {
@@ -71,7 +73,12 @@ func TestRustContractFixturesPreserveGoMirror(t *testing.T) {
 	if err := json.Unmarshal(manifestRaw, &manifest); err != nil {
 		t.Fatalf("decode resource manifest: %v", err)
 	}
-	if !manifest.Available || manifest.ManifestVersion != 1 || manifest.TotalEntries != 2 {
+	if !manifest.Available || manifest.Channel != "official" ||
+		manifest.ManifestVersion != 1 || manifest.TotalEntries != 2 ||
+		manifest.ReleaseID != "${VERSION_ID}" ||
+		manifest.PublicationIdentity != "${PUBLICATION_IDENTITY}" ||
+		manifest.ManifestIdentity != "${MANIFEST_IDENTITY}" ||
+		manifest.Generation != 7 {
 		t.Fatalf("manifest header=%+v", manifest)
 	}
 	if len(manifest.Entries) != 2 {
@@ -84,6 +91,18 @@ func TestRustContractFixturesPreserveGoMirror(t *testing.T) {
 		t.Fatalf("manifest first entry=%+v", manifest.Entries[0])
 	}
 
+	var attestation backendrpc.DistributionAttestation
+	if err := json.Unmarshal(attestationRaw, &attestation); err != nil {
+		t.Fatalf("decode attestation: %v", err)
+	}
+	if !attestation.Available || !attestation.Ready ||
+		attestation.ReleaseID != "${VERSION_ID}" ||
+		attestation.ManifestIdentity != "${MANIFEST_IDENTITY}" ||
+		attestation.VerificationGeneration != 7 ||
+		attestation.VerifiedAt == nil || *attestation.VerifiedAt != 1000 {
+		t.Fatalf("attestation=%+v", attestation)
+	}
+
 	var snapshot struct {
 		AppVersion              string                   `json:"app_version"`
 		BundleVersion           string                   `json:"bundle_version"`

internal/api/openapi.go

@@ -27,9 +27,9 @@ paths:
       summary: Release readiness
       responses:
         "200":
-          description: A release authorized by Rust release.status and fully represented by the local read snapshot is available.
+          description: A current official release authorized by Rust release.attestation and fully represented by the bound local read snapshot is available.
         "503":
-          description: The Rust whole-release distribution health fact or the local read snapshot is not distributable.
+          description: The Rust current attestation is unavailable, stale, invalid, or the bound local read snapshot is not distributable.
   /v1/bootstrap:
     get:
       summary: Startup resource bootstrap

internal/api/release_attestation_test.go

@@ -0,0 +1,241 @@
+package api
+
+import (
+	"context"
+	"encoding/json"
+	"testing"
+
+	"bat-api/internal/backendrpc"
+)
+
+func testAttestation(root, releaseID, integrity string, ready bool) *backendrpc.DistributionAttestation {
+	return &backendrpc.DistributionAttestation{
+		Available:              true,
+		Channel:                "official",
+		ReleaseID:              releaseID,
+		ResourceRoot:           root,
+		PublicationIdentity:    "publication-" + releaseID,
+		MappingIdentity:        "mapping-" + releaseID,
+		ManifestIdentity:       "manifest-" + releaseID,
+		EntryCount:             3,
+		IntegrityStatus:        integrity,
+		Status:                 integrity,
+		StatusCode:             "distribution." + integrity,
+		Ready:                  ready,
+		VerificationGeneration: 4,
+	}
+}
+
+func testManifestPage(attestation *backendrpc.DistributionAttestation, offset int, entries int) *backendrpc.ResourceManifestPage {
+	pageEntries := make([]backendrpc.ResourceManifestEntry, entries)
+	for index := range pageEntries {
+		size := uint64(index + 1)
+		pageEntries[index] = backendrpc.ResourceManifestEntry{
+			URL:         "https://example.invalid/" + string(rune('a'+offset+index)),
+			Destination: "resource-" + string(rune('a'+offset+index)),
+			Bytes:       &size,
+			BLAKE3:      "blake3",
+		}
+	}
+	return &backendrpc.ResourceManifestPage{
+		Available:           true,
+		Channel:             "official",
+		ReleaseID:           attestation.ReleaseID,
+		ResourceRoot:        attestation.ResourceRoot,
+		ManifestVersion:     1,
+		PublicationIdentity: attestation.PublicationIdentity,
+		MappingIdentity:     attestation.MappingIdentity,
+		ManifestIdentity:    attestation.ManifestIdentity,
+		Generation:          attestation.VerificationGeneration,
+		TotalEntries:        attestation.EntryCount,
+		Offset:              offset,
+		Limit:               2,
+		Entries:             pageEntries,
+	}
+}
+
+type pagedManifestBackend struct {
+	*fakeBackend
+	pages  []*backendrpc.ResourceManifestPage
+	params []backendrpc.ResourceManifestParams
+}
+
+func (b *pagedManifestBackend) ResourceManifest(_ context.Context, params backendrpc.ResourceManifestParams) (*backendrpc.ResourceManifestPage, error) {
+	b.params = append(b.params, params)
+	pageIndex := len(b.params) - 1
+	page := *b.pages[pageIndex]
+	return &page, nil
+}
+
+func TestFetchAllManifestEntriesRejectsMixedPages(t *testing.T) {
+	attestation := testAttestation("/srv/official/current", "official-a", "verified", true)
+	tests := []struct {
+		name   string
+		mutate func(*backendrpc.ResourceManifestPage)
+	}{
+		{
+			name:   "release",
+			mutate: func(page *backendrpc.ResourceManifestPage) { page.ReleaseID = "official-b" },
+		},
+		{
+			name:   "root",
+			mutate: func(page *backendrpc.ResourceManifestPage) { page.ResourceRoot = "/srv/official/current-b" },
+		},
+		{
+			name:   "manifest identity",
+			mutate: func(page *backendrpc.ResourceManifestPage) { page.ManifestIdentity = "manifest-b" },
+		},
+		{
+			name:   "total",
+			mutate: func(page *backendrpc.ResourceManifestPage) { page.TotalEntries = 4 },
+		},
+	}
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			first := testManifestPage(attestation, 0, 2)
+			second := testManifestPage(attestation, 2, 1)
+			test.mutate(second)
+			backend := &pagedManifestBackend{
+				fakeBackend: &fakeBackend{},
+				pages:       []*backendrpc.ResourceManifestPage{first, second},
+			}
+			if _, _, _, err := fetchAllManifestEntriesWithPageSize(
+				context.Background(),
+				backend,
+				attestation,
+				2,
+			); err == nil {
+				t.Fatal("expected mixed-page validation error")
+			}
+		})
+	}
+}
+
+func TestFetchAllManifestEntriesAcceptsMatchingGeneration(t *testing.T) {
+	attestation := testAttestation("/srv/official/current", "official-a", "verified", true)
+	backend := &pagedManifestBackend{
+		fakeBackend: &fakeBackend{},
+		pages: []*backendrpc.ResourceManifestPage{
+			testManifestPage(attestation, 0, 2),
+			testManifestPage(attestation, 2, 1),
+		},
+	}
+	entries, version, root, err := fetchAllManifestEntriesWithPageSize(
+		context.Background(),
+		backend,
+		attestation,
+		2,
+	)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(entries) != 3 || version != 1 || root != attestation.ResourceRoot {
+		t.Fatalf("entries=%d version=%d root=%q", len(entries), version, root)
+	}
+	if len(backend.params) != 2 ||
+		backend.params[1].ReleaseID != attestation.ReleaseID ||
+		backend.params[1].ExpectedManifestIdentity != attestation.ManifestIdentity {
+		t.Fatalf("params=%+v", backend.params)
+	}
+}
+
+func TestDiscoverRejectsAttestationThenCatalogCurrentSwitch(t *testing.T) {
+	root := fixtureRoot(t)
+	backend := fixtureRPCBackend(t, root)
+	backend.attestation = testAttestation(root, "official-a", "verified", true)
+	catalog, err := json.Marshal(map[string]any{
+		"available": true,
+		"version": map[string]any{
+			"id":            "official-b",
+			"resource_root": root,
+		},
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	backend.catalog = catalog
+	result, err := DiscoverAndIndex(context.Background(), backend, "")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if result.Index == nil || result.Index.Summary().Ready || result.Index.Summary().EntryCount != 0 {
+		t.Fatalf("summary=%+v", result.Index.Summary())
+	}
+	if len(backend.manifestParams) != 0 {
+		t.Fatalf("manifest should not be fetched after current switch: %+v", backend.manifestParams)
+	}
+}
+
+func TestHealthyAttestationThenCurrentSwitchClearsSnapshot(t *testing.T) {
+	root := copyFixtureRoot(t)
+	backend := fixtureRPCBackend(t, root)
+	backend.attestation = testAttestation(root, "official-a", "verified", true)
+	backend.attestation.EntryCount = 2
+	backend.catalog = mustCatalogForTest(t, root, "official-a")
+	backend.manifest.ReleaseID = "official-a"
+	backend.manifest.PublicationIdentity = "publication-official-a"
+	backend.manifest.MappingIdentity = "mapping-official-a"
+	backend.manifest.ManifestIdentity = "manifest-official-a"
+	backend.manifest.Generation = 4
+	cfg := DefaultConfig()
+	cfg.RefreshInterval = 0
+	if err := cfg.Normalize(); err != nil {
+		t.Fatal(err)
+	}
+	server := NewServer(cfg, backend, nil)
+	if err := server.Refresh(context.Background()); err != nil {
+		t.Fatal(err)
+	}
+	if !server.index().Summary().Ready {
+		t.Fatal("initial snapshot should be ready")
+	}
+
+	backend.attestation = testAttestation(root, "official-b", "verified", true)
+	backend.catalog = mustCatalogForTest(t, root, "official-b")
+	if err := server.Refresh(context.Background()); err != nil {
+		t.Fatal(err)
+	}
+	if summary := server.index().Summary(); summary.Ready || summary.ResourceRoot != "" {
+		t.Fatalf("mixed snapshot was retained: %+v", summary)
+	}
+}
+
+func mustCatalogForTest(t *testing.T, root, releaseID string) json.RawMessage {
+	t.Helper()
+	raw, err := json.Marshal(map[string]any{
+		"available": true,
+		"version": map[string]any{
+			"id":            releaseID,
+			"resource_root": root,
+		},
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	return raw
+}
+
+func TestStaleOrInvalidMatchingAttestationNeverReadiesIndex(t *testing.T) {
+	for _, integrity := range []string{"stale", "invalid"} {
+		t.Run(integrity, func(t *testing.T) {
+			root := fixtureRoot(t)
+			backend := fixtureRPCBackend(t, root)
+			backend.attestation = testAttestation(root, "official-a", integrity, false)
+			backend.attestation.EntryCount = 2
+			backend.catalog = mustCatalogForTest(t, root, "official-a")
+			backend.manifest.ReleaseID = "official-a"
+			backend.manifest.PublicationIdentity = "publication-official-a"
+			backend.manifest.MappingIdentity = "mapping-official-a"
+			backend.manifest.ManifestIdentity = "manifest-official-a"
+			backend.manifest.Generation = 4
+			result, err := DiscoverAndIndex(context.Background(), backend, "")
+			if err != nil {
+				t.Fatal(err)
+			}
+			if result.Index == nil || result.Index.Summary().Ready ||
+				result.Index.Summary().Distribution.Ready {
+				t.Fatalf("summary=%+v", result.Index.Summary())
+			}
+		})
+	}
+}

internal/api/release_index.go

@@ -57,17 +57,25 @@ type GameMainConfigSummary struct {
 
 // DistributionHealth is the release-level authorization used by read paths.
 //
-// In RPC mode Ready is copied from Rust's release.status
+// In RPC mode these fields are copied from Rust's current official
-// official_distribution_ready fact. The local manifest checks only establish
+// attestation. The local manifest checks only establish that this process has
-// that this process has a usable read snapshot; they do not replace Rust's
+// a complete, safe read snapshot; they do not replace Rust's verifier.
-// release verifier.
 type DistributionHealth struct {
-	Ready           bool     `json:"ready"`
+	Ready                  bool     `json:"ready"`
-	Source          string   `json:"source"`
+	Source                 string   `json:"source"`
-	Status          string   `json:"status,omitempty"`
+	Channel                string   `json:"channel,omitempty"`
-	StatusCode      string   `json:"status_code,omitempty"`
+	ReleaseID              string   `json:"release_id,omitempty"`
-	IntegrityStatus string   `json:"integrity_status,omitempty"`
+	ResourceRoot           string   `json:"resource_root,omitempty"`
-	Diagnostics     []string `json:"diagnostics,omitempty"`
+	PublicationIdentity    string   `json:"publication_identity,omitempty"`
+	MappingIdentity        string   `json:"mapping_identity,omitempty"`
+	ManifestIdentity       string   `json:"manifest_identity,omitempty"`
+	EntryCount             int      `json:"entry_count,omitempty"`
+	VerificationGeneration uint64   `json:"verification_generation,omitempty"`
+	VerifiedAt             *uint64  `json:"verified_at,omitempty"`
+	Status                 string   `json:"status,omitempty"`
+	StatusCode             string   `json:"status_code,omitempty"`
+	IntegrityStatus        string   `json:"integrity_status,omitempty"`
+	Diagnostics            []string `json:"diagnostics,omitempty"`
 }
 
 // ReleaseIndex is the in-memory view of a published resource root.
@@ -122,7 +130,11 @@ func (idx *ReleaseIndex) Summary() ReleaseSummary {
 	if distribution.Source == "" {
 		distribution.Ready = localComplete && idx.Source != "rpc" && idx.Source != "rpc+local_manifest"
 	} else {
-		distribution.Ready = distribution.Ready && localComplete
+		distribution.Ready = distribution.Ready &&
+			localComplete &&
+			(idx.Source != "rpc" ||
+				(distribution.ManifestIdentity != "" &&
+					distribution.EntryCount == len(idx.Entries)))
 	}
 	return ReleaseSummary{
 		ResourceRoot:    idx.ResourceRoot,

internal/api/rpc_release.go

@@ -12,16 +12,18 @@ import (
 
 // Backend is the subset of daemon RPC used by bat-api.
 //
-// Call order for discovery (per plan review):
+// Call order for discovery:
 //  1. daemon.status
 //  2. daemon.doctor
-//  3. catalog.status / resource.manifest (and resource.state as needed)
+//  3. release.attestation
+//  4. catalog.status / bound resource.manifest (and resource.state as needed)
 type Backend interface {
 	DaemonStatus(ctx context.Context) (*backendrpc.DaemonStatusReport, error)
 	DaemonDoctor(ctx context.Context) (*backendrpc.DoctorReport, error)
 	ResourceState(ctx context.Context) (*backendrpc.ResourceState, error)
 	CatalogStatus(ctx context.Context) (json.RawMessage, error)
-	ResourceManifest(ctx context.Context, offset int, limit int) (*backendrpc.ResourceManifestPage, error)
+	ResourceManifest(ctx context.Context, params backendrpc.ResourceManifestParams) (*backendrpc.ResourceManifestPage, error)
+	ReleaseAttestation(ctx context.Context) (*backendrpc.DistributionAttestation, error)
 }
 
 // ControlBackend is the explicitly allowlisted mutation subset exposed through
@@ -146,8 +148,11 @@ func (r RPCClient) ResourceState(ctx context.Context) (*backendrpc.ResourceState
 func (r RPCClient) CatalogStatus(ctx context.Context) (json.RawMessage, error) {
 	return r.Client.CatalogStatus(ctx)
 }
-func (r RPCClient) ResourceManifest(ctx context.Context, offset int, limit int) (*backendrpc.ResourceManifestPage, error) {
+func (r RPCClient) ResourceManifest(ctx context.Context, params backendrpc.ResourceManifestParams) (*backendrpc.ResourceManifestPage, error) {
-	return r.Client.ResourceManifest(ctx, offset, limit)
+	return r.Client.ResourceManifest(ctx, params)
+}
+func (r RPCClient) ReleaseAttestation(ctx context.Context) (*backendrpc.DistributionAttestation, error) {
+	return r.Client.ReleaseAttestation(ctx)
 }
 func (r RPCClient) DaemonRestart(ctx context.Context) (*backendrpc.Ack, error) {
 	return r.Client.DaemonRestart(ctx)
@@ -310,6 +315,7 @@ type DiscoverResult struct {
 	DoctorHealthy *bool
 	Status        *backendrpc.DaemonStatusReport
 	Doctor        *backendrpc.DoctorReport
+	Attestation   *backendrpc.DistributionAttestation
 	ReleaseStatus *backendrpc.ReleaseStatusReport
 	Distribution  DistributionHealth
 	Snapshot      *SnapshotSummary
@@ -318,10 +324,11 @@ type DiscoverResult struct {
 	Warnings      []string
 }
 
-// DiscoverAndIndex contacts the daemon (status first, then doctor, then
+// DiscoverAndIndex contacts the daemon (status first, then doctor, then the
-// release.status) and builds a release index from paginated resource.manifest
+// lightweight current-release attestation) and builds a release index from
-// plus on-disk checks. Rust's release.status is the only release-level
+// pages bound to that attestation plus on-disk checks. Rust's attestation is
-// integrity authorization used for the production RPC path.
+// the only release-level integrity authorization used for the production RPC
+// path; release.status remains an administrative diagnostic.
 //
 // If resourceRootOverride is non-empty, it wins over RPC-reported roots after
 // RPC health probes (still preferred for production to call status/doctor).
@@ -390,30 +397,33 @@ func DiscoverAndIndex(ctx context.Context, backend Backend, resourceRootOverride
 		return out, nil
 	}
 
-	// 3) release.status is the Rust-owned whole-release distribution gate.
+	// 3) release.attestation is the Rust-owned current-release distribution gate.
-	releaseStatusBackend, ok := backend.(ReleaseStatusBackend)
+	attestationBackend, ok := backend.(AttestationBackend)
 	if !ok {
-		out.Warnings = append(out.Warnings, "release.status: backend does not expose Rust release health")
+		out.Warnings = append(out.Warnings, "release.attestation: backend does not expose Rust health proof")
 		return emptyRPCResult(out, nil, "Rust release health is unavailable"),
 			fmt.Errorf("rust release health is unavailable")
 	}
-	releaseStatus, err := releaseStatusBackend.ReleaseStatus(ctx)
+	attestation, err := attestationBackend.ReleaseAttestation(ctx)
 	if err != nil {
-		out.Warnings = append(out.Warnings, fmt.Sprintf("release.status: %v", err))
+		out.Warnings = append(out.Warnings, fmt.Sprintf("release.attestation: %v", err))
 		return emptyRPCResult(out, nil, "Rust release health query failed"),
-			fmt.Errorf("release.status failed: %w", err)
+			fmt.Errorf("release.attestation failed: %w", err)
 	}
-	if releaseStatus == nil {
+	if attestation == nil {
-		out.Warnings = append(out.Warnings, "release.status: empty response")
+		out.Warnings = append(out.Warnings, "release.attestation: empty response")
 		return emptyRPCResult(out, nil, "Rust release health query returned no response"),
-			fmt.Errorf("release.status returned an empty response")
+			fmt.Errorf("release.attestation returned an empty response")
+	}
+	out.Attestation = attestation
+	out.Distribution = rustAttestationHealth(attestation)
+	if !attestation.Available {
+		return emptyRPCResult(out, nil, "Rust current official distribution attestation is unavailable"), nil
 	}
-	out.ReleaseStatus = releaseStatus
-	out.Distribution = rustDistributionHealth(releaseStatus)
 
 	// Catalog / resource discovery
 	var snapshot *SnapshotSummary
-	var resourceRoot string
+	resourceRoot := attestation.ResourceRoot
 	catalogAvailabilityKnown := false
 	catalogAvailable := false
 
@@ -429,18 +439,31 @@ func DiscoverAndIndex(ctx context.Context, backend Backend, resourceRootOverride
 	}
 	if snapshot != nil &&
 		snapshot.VersionID != "" &&
-		out.ReleaseStatus.OfficialCurrentReleaseID != "" &&
+		attestation.ReleaseID != "" &&
-		snapshot.VersionID != out.ReleaseStatus.OfficialCurrentReleaseID {
+		snapshot.VersionID != attestation.ReleaseID {
 		return emptyRPCResult(
 			out,
 			snapshot,
 			fmt.Sprintf(
-				"release.status current ID %q does not match catalog current ID %q",
+				"release.attestation current ID %q does not match catalog current ID %q",
-				out.ReleaseStatus.OfficialCurrentReleaseID,
+				attestation.ReleaseID,
 				snapshot.VersionID,
 			),
 		), nil
 	}
+	if resourceRoot != "" &&
+		attestation.ResourceRoot != "" &&
+		resourceRoot != attestation.ResourceRoot {
+		return emptyRPCResult(
+			out,
+			snapshot,
+			fmt.Sprintf(
+				"catalog current root %q does not match attestation root %q",
+				resourceRoot,
+				attestation.ResourceRoot,
+			),
+		), nil
+	}
 	if catalogAvailabilityKnown && !catalogAvailable {
 		return emptyRPCResult(out, snapshot, "catalog.status available=false; no published release"), nil
 	}
@@ -485,7 +508,7 @@ func DiscoverAndIndex(ctx context.Context, backend Backend, resourceRootOverride
 		}
 	}
 
-	entries, manifestVersion, rootFromManifest, err := fetchAllManifestEntries(ctx, backend)
+	entries, manifestVersion, rootFromManifest, err := fetchAllManifestEntries(ctx, backend, attestation)
 	if err != nil {
 		out.Warnings = append(out.Warnings, fmt.Sprintf("resource.manifest: %v", err))
 		// Without the RPC manifest there is no evidence that the local
@@ -498,6 +521,17 @@ func DiscoverAndIndex(ctx context.Context, backend Backend, resourceRootOverride
 		), nil
 	}
 	if rootFromManifest != "" {
+		if attestation.ResourceRoot != "" && rootFromManifest != attestation.ResourceRoot {
+			return emptyRPCResult(
+				out,
+				snapshot,
+				fmt.Sprintf(
+					"resource.manifest resource root %q does not match attestation root %q",
+					rootFromManifest,
+					attestation.ResourceRoot,
+				),
+			), nil
+		}
 		resourceRoot = rootFromManifest
 	}
 	if resourceRootOverride != "" {
@@ -530,6 +564,13 @@ func DiscoverAndIndex(ctx context.Context, backend Backend, resourceRootOverride
 	return out, nil
 }
 
+// AttestationBackend exposes the lightweight current official health proof.
+// It is intentionally separate from ReleaseStatusBackend because health
+// refreshes must not require the historical release scan.
+type AttestationBackend interface {
+	ReleaseAttestation(ctx context.Context) (*backendrpc.DistributionAttestation, error)
+}
+
 func emptyRPCResult(out *DiscoverResult, snapshot *SnapshotSummary, warning string) *DiscoverResult {
 	distribution := out.Distribution
 	if distribution.Source == "" {
@@ -553,52 +594,48 @@ func emptyRPCResult(out *DiscoverResult, snapshot *SnapshotSummary, warning stri
 	return out
 }
 
-func rustDistributionHealth(report *backendrpc.ReleaseStatusReport) DistributionHealth {
+func rustAttestationHealth(report *backendrpc.DistributionAttestation) DistributionHealth {
 	health := DistributionHealth{
-		Source:          "rust_release_status",
+		Source:          "rust_release_attestation",
-		Status:          "blocked",
+		Status:          "unavailable",
-		StatusCode:      "distribution.blocked",
+		StatusCode:      "distribution.attestation_unavailable",
-		IntegrityStatus: "unknown",
+		IntegrityStatus: "unavailable",
 	}
 	if report == nil {
 		return health
 	}
-	health.Ready = report.OfficialDistributionReady
+	health.Ready = report.Ready
+	health.Channel = report.Channel
+	health.ReleaseID = report.ReleaseID
+	health.ResourceRoot = report.ResourceRoot
+	health.PublicationIdentity = report.PublicationIdentity
+	health.MappingIdentity = report.MappingIdentity
+	health.ManifestIdentity = report.ManifestIdentity
+	health.EntryCount = report.EntryCount
+	health.VerificationGeneration = report.VerificationGeneration
+	health.VerifiedAt = report.VerifiedAt
 	health.Status = report.Status
 	health.StatusCode = report.StatusCode
+	health.IntegrityStatus = report.IntegrityStatus
+	health.Diagnostics = append([]string(nil), report.Diagnostics...)
 	if health.Status == "" {
-		if health.Ready {
+		health.Status = "unavailable"
-			health.Status = "ready"
-		} else {
-			health.Status = "blocked"
-		}
 	}
 	if health.StatusCode == "" {
-		if health.Ready {
+		health.StatusCode = "distribution.attestation_unavailable"
-			health.StatusCode = "distribution.ready"
-		} else {
-			health.StatusCode = "distribution.blocked"
-		}
 	}
-	for _, release := range report.Releases {
+	if health.IntegrityStatus == "" {
-		if release.Channel == "official" && release.Current {
+		health.IntegrityStatus = "unavailable"
-			health.IntegrityStatus = release.DistributionIntegrityStatus
-			health.Diagnostics = append([]string(nil), release.Diagnostics...)
-			break
-		}
-	}
-	if health.IntegrityStatus == "valid" && !health.Ready {
-		health.IntegrityStatus = "invalid"
 	}
 	return health
 }
 
 func unavailableRustDistributionHealth() DistributionHealth {
 	return DistributionHealth{
-		Source:          "rust_release_status",
+		Source:          "rust_release_attestation",
 		Status:          "unavailable",
-		StatusCode:      "distribution.health_unavailable",
+		StatusCode:      "distribution.attestation_unavailable",
-		IntegrityStatus: "unknown",
+		IntegrityStatus: "unavailable",
 	}
 }
 
@@ -675,25 +712,85 @@ func parseCatalogAvailability(raw json.RawMessage) (bool, bool) {
 	return *payload.Available, true
 }
 
-func fetchAllManifestEntries(ctx context.Context, backend Backend) ([]manifestEntry, int, string, error) {
+func fetchAllManifestEntries(
-	const pageSize = 500
+	ctx context.Context,
+	backend Backend,
+	attestation *backendrpc.DistributionAttestation,
+) ([]manifestEntry, int, string, error) {
+	return fetchAllManifestEntriesWithPageSize(ctx, backend, attestation, 500)
+}
+
+func fetchAllManifestEntriesWithPageSize(
+	ctx context.Context,
+	backend Backend,
+	attestation *backendrpc.DistributionAttestation,
+	pageSize int,
+) ([]manifestEntry, int, string, error) {
+	if pageSize <= 0 {
+		return nil, 0, "", fmt.Errorf("manifest page size must be positive")
+	}
 	offset := 0
 	var all []manifestEntry
 	var version int
-	var root string
+	var root, releaseID, publicationIdentity, mappingIdentity, manifestIdentity string
+	total := -1
 	for {
-		page, err := backend.ResourceManifest(ctx, offset, pageSize)
+		page, err := backend.ResourceManifest(ctx, backendrpc.ResourceManifestParams{
+			ReleaseID:                   attestation.ReleaseID,
+			ExpectedPublicationIdentity: attestation.PublicationIdentity,
+			ExpectedManifestIdentity:    attestation.ManifestIdentity,
+			Offset:                      offset,
+			Limit:                       pageSize,
+		})
 		if err != nil {
 			return nil, 0, "", err
 		}
+		if page == nil {
+			return nil, 0, "", fmt.Errorf("resource.manifest returned nil page")
+		}
 		if !page.Available {
 			return nil, 0, "", fmt.Errorf("resource.manifest available=false")
 		}
 		if root == "" {
 			root = page.ResourceRoot
-		}
+			releaseID = page.ReleaseID
-		if version == 0 {
+			publicationIdentity = page.PublicationIdentity
+			mappingIdentity = page.MappingIdentity
+			manifestIdentity = page.ManifestIdentity
 			version = page.ManifestVersion
+			total = page.TotalEntries
+		} else if page.ResourceRoot != root ||
+			page.ReleaseID != releaseID ||
+			page.PublicationIdentity != publicationIdentity ||
+			page.MappingIdentity != mappingIdentity ||
+			page.ManifestIdentity != manifestIdentity ||
+			page.ManifestVersion != version ||
+			page.TotalEntries != total {
+			return nil, 0, "", fmt.Errorf("resource.manifest page identity or total changed")
+		}
+		if page.Offset != offset {
+			return nil, 0, "", fmt.Errorf(
+				"resource.manifest page offset mismatch: requested=%d actual=%d",
+				offset,
+				page.Offset,
+			)
+		}
+		if page.Limit <= 0 || page.Limit > pageSize {
+			return nil, 0, "", fmt.Errorf("resource.manifest page limit is unreasonable: %d", page.Limit)
+		}
+		if page.TotalEntries < 0 || len(page.Entries) > page.Limit {
+			return nil, 0, "", fmt.Errorf("resource.manifest page entry count is unreasonable")
+		}
+		if total < 0 || offset > total || offset+len(page.Entries) > total {
+			return nil, 0, "", fmt.Errorf("resource.manifest page exceeds declared total")
+		}
+		if attestation != nil && (releaseID != attestation.ReleaseID ||
+			root != attestation.ResourceRoot ||
+			publicationIdentity != attestation.PublicationIdentity ||
+			mappingIdentity != attestation.MappingIdentity ||
+			manifestIdentity != attestation.ManifestIdentity ||
+			total != attestation.EntryCount) {
+			return nil, 0, "", fmt.Errorf("resource.manifest page does not match attestation")
 		}
 		for _, e := range page.Entries {
 			var bytes uint64
@@ -708,9 +805,12 @@ func fetchAllManifestEntries(ctx context.Context, backend Backend) ([]manifestEn
 			})
 		}
 		offset += len(page.Entries)
-		if len(page.Entries) == 0 || offset >= page.TotalEntries {
+		if offset == total {
 			break
 		}
+		if len(page.Entries) == 0 || len(page.Entries) < page.Limit {
+			return nil, 0, "", fmt.Errorf("resource.manifest page has a gap before total")
+		}
 	}
 	return all, version, root, nil
 }

internal/api/testdata/contract/README.md

@@ -7,7 +7,9 @@ contract fixture。JSON 由 Rust 代码路径产出后归一化，只替换本
 覆盖范围：
 
 - `catalog.status` 可用与不可用响应。
-- `resource.manifest` 第一页分页响应。
+- `resource.manifest` 第一页分页响应，包含 release/publication/mapping/manifest
+  identity 和 generation 绑定字段。
+- `release.attestation` 当前 official health/publication proof。
 - 对应 release 的 `official-sync-snapshot.json`。
 - `launcher_metadata` 与 `game_main_config_bootstrap` 的 Go mirror 解码。
 - Rust Glossary V1 query 响应，覆盖 alias、approved review、source provenance 和完整 history。

internal/api/testdata/contract/release-attestation.json

@@ -0,0 +1,18 @@
+{
+  "available": true,
+  "channel": "official",
+  "diagnostics": [],
+  "entry_count": 2,
+  "integrity_status": "verified",
+  "manifest_identity": "${MANIFEST_IDENTITY}",
+  "mapping_identity": "${MAPPING_IDENTITY}",
+  "max_age_seconds": 900,
+  "publication_identity": "${PUBLICATION_IDENTITY}",
+  "ready": true,
+  "release_id": "${VERSION_ID}",
+  "resource_root": "${RESOURCE_ROOT}",
+  "status": "ready",
+  "status_code": "distribution.ready",
+  "verification_generation": 7,
+  "verified_at": 1000
+}

internal/api/testdata/contract/resource-manifest.page0.json

@@ -1,5 +1,6 @@
 {
   "available": true,
+  "channel": "official",
   "entries": [
     {
       "blake3": "0000000000000000000000000000000000000000000000000000000000000000",
@@ -14,9 +15,14 @@
       "url": "https://prod-clientpatch.bluearchiveyostar.com/{addressables-root}/TableBundles/TableCatalog.hash"
     }
   ],
+  "generation": 7,
   "limit": 2,
+  "manifest_identity": "${MANIFEST_IDENTITY}",
   "manifest_version": 1,
+  "mapping_identity": "${MAPPING_IDENTITY}",
   "offset": 0,
+  "publication_identity": "${PUBLICATION_IDENTITY}",
+  "release_id": "${VERSION_ID}",
   "resource_root": "${RESOURCE_ROOT}",
   "total_entries": 2
 }

internal/backendrpc/client.go

@@ -118,7 +118,7 @@ func (c *Client) callEnvelope(ctx context.Context, method string, params any) (*
 	if err != nil {
 		return nil, err
 	}
-	defer conn.Close()
+	defer func() { _ = conn.Close() }()
 
 	if deadline, ok := c.deadline(ctx); ok {
 		_ = conn.SetDeadline(deadline)
@@ -877,14 +877,29 @@ type ResourceManifestEntry struct {
 	BLAKE3      string  `json:"blake3,omitempty"`
 }
 
+// ResourceManifestParams binds every page to one attested official release.
+type ResourceManifestParams struct {
+	ReleaseID                   string `json:"release_id,omitempty"`
+	ExpectedPublicationIdentity string `json:"expected_publication_identity,omitempty"`
+	ExpectedManifestIdentity    string `json:"expected_manifest_identity,omitempty"`
+	Offset                      int    `json:"offset"`
+	Limit                       int    `json:"limit"`
+}
+
 type ResourceManifestPage struct {
-	Available       bool                    `json:"available"`
+	Available           bool                    `json:"available"`
-	ResourceRoot    string                  `json:"resource_root,omitempty"`
+	Channel             string                  `json:"channel,omitempty"`
-	ManifestVersion int                     `json:"manifest_version,omitempty"`
+	ReleaseID           string                  `json:"release_id,omitempty"`
-	TotalEntries    int                     `json:"total_entries,omitempty"`
+	ResourceRoot        string                  `json:"resource_root,omitempty"`
-	Offset          int                     `json:"offset,omitempty"`
+	ManifestVersion     int                     `json:"manifest_version,omitempty"`
-	Limit           int                     `json:"limit,omitempty"`
+	PublicationIdentity string                  `json:"publication_identity,omitempty"`
-	Entries         []ResourceManifestEntry `json:"entries,omitempty"`
+	MappingIdentity     string                  `json:"mapping_identity,omitempty"`
+	ManifestIdentity    string                  `json:"manifest_identity,omitempty"`
+	Generation          uint64                  `json:"generation,omitempty"`
+	TotalEntries        int                     `json:"total_entries,omitempty"`
+	Offset              int                     `json:"offset,omitempty"`
+	Limit               int                     `json:"limit,omitempty"`
+	Entries             []ResourceManifestEntry `json:"entries,omitempty"`
 }
 
 func (c *Client) DaemonStatus(ctx context.Context) (*DaemonStatusReport, error) {
@@ -953,9 +968,35 @@ func (c *Client) ResourceRepair(ctx context.Context) (*TaskAccepted, error) {
 	return &out, err
 }
 
-func (c *Client) ResourceManifest(ctx context.Context, offset int, limit int) (*ResourceManifestPage, error) {
+// DistributionAttestation is the Rust-owned current official health proof.
+type DistributionAttestation struct {
+	Available              bool     `json:"available"`
+	Channel                string   `json:"channel"`
+	ReleaseID              string   `json:"release_id"`
+	ResourceRoot           string   `json:"resource_root"`
+	PublicationIdentity    string   `json:"publication_identity"`
+	MappingIdentity        string   `json:"mapping_identity"`
+	ManifestIdentity       string   `json:"manifest_identity"`
+	EntryCount             int      `json:"entry_count"`
+	IntegrityStatus        string   `json:"integrity_status"`
+	Status                 string   `json:"status"`
+	StatusCode             string   `json:"status_code"`
+	Ready                  bool     `json:"ready"`
+	VerificationGeneration uint64   `json:"verification_generation"`
+	VerifiedAt             *uint64  `json:"verified_at,omitempty"`
+	MaxAgeSeconds          uint64   `json:"max_age_seconds"`
+	Diagnostics            []string `json:"diagnostics,omitempty"`
+}
+
+func (c *Client) ReleaseAttestation(ctx context.Context) (*DistributionAttestation, error) {
+	var out DistributionAttestation
+	_, err := c.Call(ctx, "release.attestation", nil, &out)
+	return &out, err
+}
+
+func (c *Client) ResourceManifest(ctx context.Context, params ResourceManifestParams) (*ResourceManifestPage, error) {
 	var out ResourceManifestPage
-	_, err := c.Call(ctx, "resource.manifest", pageParam{Offset: offset, Limit: limit}, &out)
+	_, err := c.Call(ctx, "resource.manifest", params, &out)
 	return &out, err
 }
 

internal/backendrpc/client_test.go

@@ -249,6 +249,101 @@ func TestParseTextUnitsSendsQuery(t *testing.T) {
 	}
 }
 
+func TestReleaseAttestationMirrorsCurrentOfficialHealth(t *testing.T) {
+	client := newTestClient(t, func(t *testing.T, req testRequest) testResponse {
+		if req.Method != "release.attestation" {
+			t.Fatalf("method = %s", req.Method)
+		}
+		return testResponse{
+			Result: testEnvelope{
+				OK:     true,
+				Status: "ok",
+				Data: map[string]any{
+					"available":               true,
+					"channel":                 "official",
+					"release_id":              "official-a",
+					"resource_root":           "/srv/official/versions/official-a",
+					"publication_identity":    "odp-v1-publication-a",
+					"mapping_identity":        "odm-v1-mapping-a",
+					"manifest_identity":       "manifest-a",
+					"entry_count":             2,
+					"integrity_status":        "verified",
+					"status":                  "ready",
+					"status_code":             "distribution.ready",
+					"ready":                   true,
+					"verification_generation": 7,
+					"verified_at":             1234,
+					"max_age_seconds":         900,
+				},
+			},
+		}
+	})
+
+	report, err := client.ReleaseAttestation(context.Background())
+	if err != nil {
+		t.Fatalf("ReleaseAttestation error: %v", err)
+	}
+	if !report.Ready || report.ReleaseID != "official-a" ||
+		report.ManifestIdentity != "manifest-a" ||
+		report.VerificationGeneration != 7 {
+		t.Fatalf("report = %#v", report)
+	}
+}
+
+func TestResourceManifestSendsAttestedGenerationParams(t *testing.T) {
+	client := newTestClient(t, func(t *testing.T, req testRequest) testResponse {
+		if req.Method != "resource.manifest" {
+			t.Fatalf("method = %s", req.Method)
+		}
+		var params ResourceManifestParams
+		if err := json.Unmarshal(req.Params, &params); err != nil {
+			t.Fatalf("decode params: %v", err)
+		}
+		if params.ReleaseID != "official-a" ||
+			params.ExpectedPublicationIdentity != "odp-v1-publication-a" ||
+			params.ExpectedManifestIdentity != "manifest-a" ||
+			params.Offset != 1 || params.Limit != 100 {
+			t.Fatalf("params = %#v", params)
+		}
+		return testResponse{
+			Result: testEnvelope{
+				OK:     true,
+				Status: "ok",
+				Data: map[string]any{
+					"available":            true,
+					"channel":              "official",
+					"release_id":           "official-a",
+					"resource_root":        "/srv/official/versions/official-a",
+					"manifest_version":     1,
+					"publication_identity": "odp-v1-publication-a",
+					"mapping_identity":     "odm-v1-mapping-a",
+					"manifest_identity":    "manifest-a",
+					"generation":           7,
+					"total_entries":        2,
+					"offset":               1,
+					"limit":                100,
+					"entries":              []any{},
+				},
+			},
+		}
+	})
+
+	page, err := client.ResourceManifest(context.Background(), ResourceManifestParams{
+		ReleaseID:                   "official-a",
+		ExpectedPublicationIdentity: "odp-v1-publication-a",
+		ExpectedManifestIdentity:    "manifest-a",
+		Offset:                      1,
+		Limit:                       100,
+	})
+	if err != nil {
+		t.Fatalf("ResourceManifest error: %v", err)
+	}
+	if page.ReleaseID != "official-a" || page.ManifestIdentity != "manifest-a" ||
+		page.Generation != 7 {
+		t.Fatalf("page = %#v", page)
+	}
+}
+
 func TestUnityFSPatchFieldSendsTaggedReplacement(t *testing.T) {
 	client := newTestClient(t, func(t *testing.T, req testRequest) testResponse {
 		if req.Method != "unityfs.patch_field" {

scripts/check-doc-status.sh

@@ -142,15 +142,20 @@ require_contains "docs/reference/rpc-backend-api.md" "daemon.restart"
 require_contains "docs/reference/rpc-backend-api.md" "daemon.clean-stable"
 require_contains "docs/reference/rpc-backend-api.md" "localized_release_status"
 require_contains "docs/reference/rpc-backend-api.md" "official_distribution_ready"
-require_contains "docs/architecture/resource-release-layout.md" "release.status"
+require_contains "docs/reference/rpc-backend-api.md" "release.attestation"
+require_contains "docs/reference/rpc-backend-api.md" "expected_manifest_identity"
+require_contains "docs/architecture/resource-release-layout.md" "release.attestation"
 
 require_contains "Makefile" "check-docs:"
 require_contains "Makefile" "format: fmt"
 require_contains "Makefile" "ci-check:"
 require_contains "Makefile" "ci: ci-check"
 require_file "scripts/ci-check.sh"
+require_file "scripts/ci-versions.sh"
 require_contains "scripts/ci-check.sh" "RUN required:"
-require_contains "scripts/ci-check.sh" "SKIP optional:"
+require_contains "scripts/ci-check.sh" "Go lint version"
+require_contains "scripts/ci-check.sh" "GOLANGCI_LINT_VERSION"
+require_contains "scripts/ci-versions.sh" 'GOLANGCI_LINT_VERSION="2.12.2"'
 if grep -Fq "ci: fmt" Makefile; then
   fail "Makefile ci target must not run the mutating fmt target"
 fi
@@ -159,7 +164,8 @@ require_contains ".gitea/workflows/bat.yml" "make test-go-api"
 require_contains ".gitea/workflows/bat.yml" "go vet ./internal/api/... ./internal/backendrpc/... ./cmd/bat-api/..."
 require_contains ".gitea/workflows/bat.yml" "go build -o /tmp/bat-api ./cmd/bat-api"
 require_contains ".gitea/workflows/bat.yml" "Check Go formatting"
-require_contains ".gitea/workflows/bat.yml" "SKIP optional: Go lint"
+require_contains ".gitea/workflows/bat.yml" "Required Go lint"
+require_contains ".gitea/workflows/bat.yml" "source scripts/ci-versions.sh"
 require_contains "Makefile" "cargo clippy --workspace --all-targets -- -D warnings"
 
 openapi_tmp="$(mktemp)"

scripts/ci-check.sh

@@ -9,6 +9,9 @@ export GOCACHE
 : "${XDG_CACHE_HOME:=/tmp/bat-xdg-cache}"
 export XDG_CACHE_HOME
 
+source "${repo_root}/scripts/ci-versions.sh"
+export GOLANGCI_LINT_VERSION
+
 run_required() {
   local name="$1"
   shift
@@ -52,24 +55,18 @@ run_required "Rust tests" cargo test --workspace --locked
 run_required "Go API tests" go test ./internal/api/... ./internal/backendrpc/... ./cmd/bat-api/...
 run_required "Go API vet" go vet ./internal/api/... ./internal/backendrpc/... ./cmd/bat-api/...
 run_required "Go API build" go build -o /tmp/bat-api ./cmd/bat-api
+run_required "Go lint version" bash -c '
+  source scripts/ci-versions.sh
+  command -v golangci-lint >/dev/null 2>&1 ||
+    { printf "golangci-lint %s is required but not installed\n" "${GOLANGCI_LINT_VERSION}" >&2; exit 1; }
+  actual="$(golangci_lint_actual_version)"
+  if [[ "${actual}" != "${GOLANGCI_LINT_VERSION}" ]]; then
+    printf "golangci-lint version mismatch: required=%s actual=%s\n" \
+      "${GOLANGCI_LINT_VERSION}" "${actual:-unknown}" >&2
+    exit 1
+  fi
+'
+run_required "Go lint" golangci-lint run ./...
 run_required "Documentation, OpenAPI, and contract checks" make check-docs
 
-optional_failed=0
+printf 'all required check-only gates passed\n'
-if command -v golangci-lint >/dev/null 2>&1; then
-  printf 'RUN optional: Go lint (golangci-lint)\n'
-  if golangci-lint run ./...; then
-    printf 'PASS optional: Go lint (golangci-lint)\n'
-  else
-    printf 'FAIL optional: Go lint (golangci-lint); reason=lint findings\n' >&2
-    optional_failed=1
-  fi
-else
-  printf 'SKIP optional: Go lint (golangci-lint); reason=command not installed\n'
-fi
-
-if ((optional_failed)); then
-  printf 'required check-only gates passed; optional gates failed\n' >&2
-  exit 1
-fi
-
-printf 'required check-only gates passed; optional gates are reported above\n'

scripts/ci-versions.sh

@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+
+# Canonical versions for required local and Gitea CI tools.
+GOLANGCI_LINT_VERSION="2.12.2"
+
+golangci_lint_actual_version() {
+  golangci-lint version 2>/dev/null |
+    sed -n 's/.*has version \([^ ]*\).*/\1/p'
+}