chore: release v0.0.23

.gitignore

@@ -11,9 +11,6 @@
 # regenerable, not for VCS. The embedded engine mounts cph-render directly.
 render/vendor/local-packages/
 
-# Environment
-.env
-
 # Node (hub/ TS workspace and any future JS package)
 node_modules/
 

AGENTS.md

@@ -32,6 +32,11 @@
   tools 与已安装 skill；skill 版本进入 content-addressed 持久存储，run 只读加载所选快照。
   `settingSources: []` 继续禁用项目/用户配置加载，不得把任意 workspace `.claude` 配置变成
   运行时能力(见 ADR-0018)。
+- 项目发现由 `ProjectDiscovery` 模块统一承载：PostgreSQL `pg_trgm` 搜索派生文档、项目编号
+  归一化、完整 Folder breadcrumb、MANAGE 授权过滤与分页都在该模块内；飞书卡片只是 adapter。
+  `Project`/`Folder` 仍是事实来源，搜索文档必须可重建且由数据库触发器同步，禁止调用方双写。
+  系统 `Inbox` 只作为未分类项目的内部落点，不作为业务 folder 暴露；已绑定群通过
+  `@bot /project` 随时打开项目管理卡片，重命名仍走 org-scoped MANAGE 授权与审计。
 
 ## 纪律
 

hub/deploy/build_legacy_project_manifest.mjs

@@ -0,0 +1,59 @@
+#!/usr/bin/env node
+
+import { readdir, readFile, realpath } from "node:fs/promises";
+import { dirname, relative, resolve, sep } from "node:path";
+
+const rootArgument = process.argv[2];
+if (!rootArgument) throw new Error("usage: build_legacy_project_manifest.mjs <legacy-workspaces-root>");
+const root = await realpath(rootArgument);
+const projectFiles = await findProjectFiles(root);
+const seenIds = new Set();
+const manifest = [];
+for (const projectFile of projectFiles) {
+  const metadata = JSON.parse(await readFile(projectFile, "utf8"));
+  if (typeof metadata.id !== "string" || metadata.id.trim() === "") {
+    throw new Error(`project metadata has no id: ${projectFile}`);
+  }
+  if (seenIds.has(metadata.id)) throw new Error(`duplicate project id: ${metadata.id}`);
+  seenIds.add(metadata.id);
+  if (typeof metadata.name !== "string" || metadata.name.trim() === "") {
+    throw new Error(`project metadata has no name: ${projectFile}`);
+  }
+  const projectRoot = dirname(projectFile);
+  const sourceRelativePath = relative(root, projectRoot).split(sep).join("/");
+  const physicalFolderPath = dirname(sourceRelativePath) === "."
+    ? []
+    : dirname(sourceRelativePath).split("/");
+  if (metadata.folderPath !== undefined && (
+    !Array.isArray(metadata.folderPath)
+    || metadata.folderPath.some((part) => typeof part !== "string")
+    || JSON.stringify(metadata.folderPath) !== JSON.stringify(physicalFolderPath)
+  )) {
+    process.stderr.write(`[legacy-manifest] stale metadata folderPath; using physical path: ${projectFile}\n`);
+  }
+  manifest.push({
+    legacyId: metadata.id,
+    name: metadata.name,
+    folderPath: physicalFolderPath,
+    sourceRelativePath,
+  });
+}
+manifest.sort((left, right) => left.sourceRelativePath.localeCompare(right.sourceRelativePath, "zh-CN"));
+process.stdout.write(`${JSON.stringify(manifest, null, 2)}\n`);
+
+async function findProjectFiles(directory) {
+  const entries = await readdir(directory, { withFileTypes: true });
+  const projectMetadata = entries.find((entry) => entry.isFile() && entry.name === "project.json");
+  if (projectMetadata !== undefined) return [resolve(directory, projectMetadata.name)];
+  const found = [];
+  for (const entry of entries) {
+    if (entry.name === ".trash") continue;
+    const path = resolve(directory, entry.name);
+    if (entry.isSymbolicLink()) {
+      process.stderr.write(`[legacy-manifest] skip untracked symbolic link: ${path}\n`);
+      continue;
+    }
+    if (entry.isDirectory()) found.push(...await findProjectFiles(path));
+  }
+  return found;
+}

hub/package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "@paradigm/hub",
-  "version": "0.0.20",
+  "version": "0.0.23",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@paradigm/hub",
-      "version": "0.0.20",
+      "version": "0.0.23",
       "dependencies": {
         "@anthropic-ai/claude-agent-sdk": "^0.3.202",
         "@fastify/cookie": "^11.0.2",

hub/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@paradigm/hub",
-  "version": "0.0.20",
+  "version": "0.0.23",
   "private": true,
   "type": "module",
   "engines": {

hub/prisma/migrations/20260712010000_project_discovery_search/migration.sql

@@ -0,0 +1,191 @@
+-- Derived project discovery projection. Project/Folder remain authoritative;
+-- triggers prevent index drift through ordinary database mutations.
+CREATE EXTENSION IF NOT EXISTS pg_trgm;
+
+CREATE TYPE "FolderKind" AS ENUM ('REGULAR', 'SYSTEM_INBOX');
+ALTER TABLE "Folder" ADD COLUMN "kind" "FolderKind" NOT NULL DEFAULT 'REGULAR';
+
+DO $$
+BEGIN
+  IF EXISTS (
+    SELECT 1 FROM "Folder"
+    WHERE "parentId" IS NULL AND "name" = 'Inbox' AND "archivedAt" IS NULL
+    GROUP BY "organizationId" HAVING count(*) > 1
+  ) THEN
+    RAISE EXCEPTION 'cannot identify system Inbox: organization has multiple active root Inbox folders';
+  END IF;
+END $$;
+
+UPDATE "Folder" f SET "kind" = 'SYSTEM_INBOX'
+WHERE f."parentId" IS NULL AND f."name" = 'Inbox' AND f."archivedAt" IS NULL;
+
+INSERT INTO "Folder" ("id", "organizationId", "parentId", "name", "kind", "sortKey", "createdAt", "updatedAt")
+SELECT o."id" || ':system-inbox', o."id", NULL, 'Inbox', 'SYSTEM_INBOX', '000000', CURRENT_TIMESTAMP, CURRENT_TIMESTAMP
+FROM "Organization" o
+WHERE NOT EXISTS (
+  SELECT 1 FROM "Folder" f
+  WHERE f."organizationId" = o."id" AND f."kind" = 'SYSTEM_INBOX' AND f."archivedAt" IS NULL
+);
+
+CREATE UNIQUE INDEX "Folder_one_active_system_inbox_per_org"
+  ON "Folder"("organizationId") WHERE "kind" = 'SYSTEM_INBOX' AND "archivedAt" IS NULL;
+
+CREATE OR REPLACE FUNCTION cph_protect_system_inbox() RETURNS trigger
+LANGUAGE plpgsql AS $$
+BEGIN
+  IF TG_OP = 'UPDATE' AND OLD."kind" = 'SYSTEM_INBOX' AND (
+    NEW."id" IS DISTINCT FROM OLD."id" OR
+    NEW."organizationId" IS DISTINCT FROM OLD."organizationId" OR
+    NEW."kind" IS DISTINCT FROM OLD."kind" OR
+    NEW."name" IS DISTINCT FROM OLD."name" OR
+    NEW."parentId" IS DISTINCT FROM OLD."parentId" OR
+    NEW."archivedAt" IS DISTINCT FROM OLD."archivedAt"
+  ) THEN
+    RAISE EXCEPTION 'system Inbox identity cannot be changed';
+  END IF;
+  IF TG_OP IN ('INSERT', 'UPDATE') AND NEW."kind" = 'SYSTEM_INBOX' AND (
+    NEW."name" <> 'Inbox' OR NEW."parentId" IS NOT NULL OR NEW."archivedAt" IS NOT NULL
+  ) THEN
+    RAISE EXCEPTION 'system Inbox must be an active root folder named Inbox';
+  END IF;
+  IF TG_OP = 'DELETE' AND OLD."kind" = 'SYSTEM_INBOX' AND EXISTS (
+    SELECT 1 FROM "Organization" WHERE "id" = OLD."organizationId"
+  ) THEN
+    RAISE EXCEPTION 'system Inbox cannot be deleted while its organization exists';
+  END IF;
+  RETURN CASE WHEN TG_OP = 'DELETE' THEN OLD ELSE NEW END;
+END;
+$$;
+
+CREATE TRIGGER cph_protect_system_inbox
+BEFORE INSERT OR UPDATE OR DELETE ON "Folder"
+FOR EACH ROW EXECUTE FUNCTION cph_protect_system_inbox();
+
+ALTER TABLE "Project" ADD COLUMN "code" TEXT;
+
+CREATE TABLE "ProjectSearchDocument" (
+    "projectId" TEXT NOT NULL,
+    "organizationId" TEXT NOT NULL,
+    "name" TEXT NOT NULL,
+    "code" TEXT,
+    "normalizedCode" TEXT NOT NULL,
+    "normalizedName" TEXT NOT NULL,
+    "breadcrumb" TEXT NOT NULL,
+    "normalizedBreadcrumb" TEXT NOT NULL,
+    "normalizedSearchText" TEXT NOT NULL,
+    "updatedAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    CONSTRAINT "ProjectSearchDocument_pkey" PRIMARY KEY ("projectId")
+);
+
+CREATE INDEX "ProjectSearchDocument_organizationId_idx" ON "ProjectSearchDocument"("organizationId");
+CREATE INDEX "ProjectSearchDocument_normalizedName_trgm_idx"
+  ON "ProjectSearchDocument" USING GIN ("normalizedName" gin_trgm_ops);
+CREATE INDEX "ProjectSearchDocument_normalizedCode_trgm_idx"
+  ON "ProjectSearchDocument" USING GIN ("normalizedCode" gin_trgm_ops);
+CREATE INDEX "ProjectSearchDocument_normalizedBreadcrumb_trgm_idx"
+  ON "ProjectSearchDocument" USING GIN ("normalizedBreadcrumb" gin_trgm_ops);
+CREATE INDEX "ProjectSearchDocument_normalizedSearchText_trgm_idx"
+  ON "ProjectSearchDocument" USING GIN ("normalizedSearchText" gin_trgm_ops);
+
+ALTER TABLE "ProjectSearchDocument" ADD CONSTRAINT "ProjectSearchDocument_projectId_fkey"
+  FOREIGN KEY ("projectId") REFERENCES "Project"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+ALTER TABLE "ProjectSearchDocument" ADD CONSTRAINT "ProjectSearchDocument_organizationId_fkey"
+  FOREIGN KEY ("organizationId") REFERENCES "Organization"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+CREATE OR REPLACE FUNCTION cph_project_search_normalize(value TEXT) RETURNS TEXT
+LANGUAGE sql IMMUTABLE STRICT PARALLEL SAFE AS $$
+  SELECT lower(regexp_replace(normalize(value, NFKC), '[[:space:]_.:/\\-]+', '', 'g'))
+$$;
+
+CREATE OR REPLACE FUNCTION cph_folder_breadcrumb(folder_id TEXT) RETURNS TEXT
+LANGUAGE sql STABLE PARALLEL SAFE AS $$
+  WITH RECURSIVE ancestors AS (
+    SELECT f."id", f."parentId", f."name", f."kind", 0 AS depth
+    FROM "Folder" f
+    WHERE f."id" = folder_id
+    UNION ALL
+    SELECT parent."id", parent."parentId", parent."name", parent."kind", child.depth + 1
+    FROM "Folder" parent
+    JOIN ancestors child ON parent."id" = child."parentId"
+  )
+  SELECT CASE
+    WHEN count(*) = 1 AND bool_and("kind" = 'SYSTEM_INBOX') THEN '未分类'
+    ELSE coalesce(string_agg("name", ' / ' ORDER BY depth DESC), '')
+  END
+  FROM ancestors
+$$;
+
+CREATE OR REPLACE FUNCTION cph_project_search_code(explicit_code TEXT, project_name TEXT) RETURNS TEXT
+LANGUAGE sql IMMUTABLE PARALLEL SAFE AS $$
+  SELECT CASE
+    WHEN explicit_code IS NOT NULL AND btrim(explicit_code) <> ''
+      THEN cph_project_search_normalize(explicit_code)
+    ELSE coalesce(substring(cph_project_search_normalize(project_name) FROM '^[a-z]+[0-9]+'), '')
+  END
+$$;
+
+CREATE OR REPLACE FUNCTION cph_refresh_project_search_document(target_project_id TEXT) RETURNS void
+LANGUAGE plpgsql AS $$
+BEGIN
+  INSERT INTO "ProjectSearchDocument" (
+    "projectId", "organizationId", "name", "code", "normalizedCode", "normalizedName",
+    "breadcrumb", "normalizedBreadcrumb", "normalizedSearchText", "updatedAt"
+  )
+  SELECT p."id", p."organizationId", p."name", p."code",
+    cph_project_search_code(p."code", p."name"),
+    cph_project_search_normalize(p."name"),
+    cph_folder_breadcrumb(p."folderId"),
+    cph_project_search_normalize(cph_folder_breadcrumb(p."folderId")),
+    cph_project_search_normalize(cph_folder_breadcrumb(p."folderId") || ' ' || p."name"),
+    CURRENT_TIMESTAMP
+  FROM "Project" p WHERE p."id" = target_project_id
+  ON CONFLICT ("projectId") DO UPDATE SET
+    "organizationId" = EXCLUDED."organizationId",
+    "name" = EXCLUDED."name",
+    "code" = EXCLUDED."code",
+    "normalizedCode" = EXCLUDED."normalizedCode",
+    "normalizedName" = EXCLUDED."normalizedName",
+    "breadcrumb" = EXCLUDED."breadcrumb",
+    "normalizedBreadcrumb" = EXCLUDED."normalizedBreadcrumb",
+    "normalizedSearchText" = EXCLUDED."normalizedSearchText",
+    "updatedAt" = CURRENT_TIMESTAMP;
+END;
+$$;
+
+CREATE OR REPLACE FUNCTION cph_project_search_project_trigger() RETURNS trigger
+LANGUAGE plpgsql AS $$
+BEGIN
+  PERFORM cph_refresh_project_search_document(NEW."id");
+  RETURN NEW;
+END;
+$$;
+
+CREATE TRIGGER cph_project_search_project_changed
+AFTER INSERT OR UPDATE OF "name", "code", "folderId", "organizationId", "archivedAt" ON "Project"
+FOR EACH ROW EXECUTE FUNCTION cph_project_search_project_trigger();
+
+CREATE OR REPLACE FUNCTION cph_project_search_folder_trigger() RETURNS trigger
+LANGUAGE plpgsql AS $$
+DECLARE project_id TEXT;
+BEGIN
+  FOR project_id IN
+    WITH RECURSIVE descendants AS (
+      SELECT NEW."id"
+      UNION ALL
+      SELECT child."id" FROM "Folder" child
+      JOIN descendants parent ON child."parentId" = parent."id"
+    )
+    SELECT p."id" FROM "Project" p
+    WHERE p."folderId" IN (SELECT "id" FROM descendants)
+  LOOP
+    PERFORM cph_refresh_project_search_document(project_id);
+  END LOOP;
+  RETURN NEW;
+END;
+$$;
+
+CREATE TRIGGER cph_project_search_folder_changed
+AFTER UPDATE OF "name", "kind", "parentId", "archivedAt" ON "Folder"
+FOR EACH ROW EXECUTE FUNCTION cph_project_search_folder_trigger();
+
+SELECT cph_refresh_project_search_document("id") FROM "Project";

hub/prisma/schema.prisma

@@ -46,6 +46,7 @@ model Organization {
   agentSkills                  OrganizationAgentSkill[]
   agentRoles                   OrganizationAgentRole[]
   auditEntries                 AuditEntry[]                    @relation("organizationAudit")
+  projectSearchDocuments      ProjectSearchDocument[]
 
   @@index([status])
 }
@@ -437,11 +438,17 @@ model ExternalPrincipalMembership {
 /// ADR-0021: transparent project explorer folder. Folders are org-scoped
 /// navigation/aggregation nodes, not permission resources; project grants stay
 /// attached to PROJECT resources.
+enum FolderKind {
+  REGULAR
+  SYSTEM_INBOX
+}
+
 model Folder {
   id             String    @id @default(cuid())
   organizationId String
   parentId       String?
   name           String
+  kind           FolderKind @default(REGULAR)
   sortKey        String    @default("")
   createdAt      DateTime  @default(now())
   updatedAt      DateTime  @updatedAt
@@ -460,6 +467,7 @@ model Project {
   id              String    @id @default(cuid())
   organizationId  String
   folderId        String?
+  code            String?
   name            String
   workspaceDir    String
   createdByUserId String?
@@ -477,12 +485,34 @@ model Project {
   roleTriggerGrants RoleTriggerGrant[]    @relation("projectRoleGrants")
   auditEntries      AuditEntry[]          @relation("projectAudit")
   fileChanges       AgentFileChange[]     @relation("projectFileChanges")
+  searchDocument    ProjectSearchDocument?
 
   @@index([organizationId, archivedAt])
   @@index([folderId, archivedAt])
   @@index([archivedAt])
 }
 
+/// Derived, rebuildable search projection for project discovery. PostgreSQL
+/// triggers keep it synchronized with Project and Folder mutations; Project
+/// remains the source of truth and authorization remains outside this table.
+model ProjectSearchDocument {
+  projectId             String   @id
+  organizationId        String
+  name                  String
+  code                  String?
+  normalizedCode        String
+  normalizedName        String
+  breadcrumb            String
+  normalizedBreadcrumb String
+  normalizedSearchText  String
+  updatedAt             DateTime @updatedAt
+
+  project      Project      @relation(fields: [projectId], references: [id], onDelete: Cascade)
+  organization Organization @relation(fields: [organizationId], references: [id], onDelete: Cascade)
+
+  @@index([organizationId])
+}
+
 /// ADR-0001 + ADR-0021: active bindings are one project ↔ one Feishu chat
 /// (1:1). Historical archived bindings are retained for audit; partial unique
 /// indexes in migrations enforce one active binding per project and per chat.

hub/src/deployment/legacy-project-import-cli.ts

@@ -0,0 +1,48 @@
+import { readFile } from "node:fs/promises";
+import { prisma } from "../db.js";
+import { importLegacyProjects, type LegacyProjectManifestEntry } from "./legacyProjectImport.js";
+import { readSiloOrganizationId } from "./silo.js";
+
+async function main(argv: readonly string[]): Promise<void> {
+  const options = parseOptions(argv);
+  const organizationId = readSiloOrganizationId();
+  const manifest = JSON.parse(await readFile(required(options, "manifest"), "utf8")) as unknown;
+  if (!Array.isArray(manifest)) throw new Error("legacy import manifest must be a JSON array");
+  const state = await importLegacyProjects({
+    prisma,
+    organizationId,
+    actorFeishuOpenId: required(options, "actor-open-id"),
+    workspaceRoot: required(options, "workspace-root"),
+    sourceRoot: required(options, "source-root"),
+    stateFile: required(options, "state-file"),
+    projects: manifest as LegacyProjectManifestEntry[],
+    onProgress: (message) => console.error(`[legacy-import] ${message}`),
+  });
+  console.log(JSON.stringify({ imported: Object.keys(state.projects).length }));
+}
+
+function parseOptions(args: readonly string[]): Map<string, string> {
+  const options = new Map<string, string>();
+  for (let index = 0; index < args.length; index += 2) {
+    const flag = args[index];
+    const value = args[index + 1];
+    if (flag === undefined || !flag.startsWith("--") || value === undefined) {
+      throw new Error(`expected --name value, got: ${args.slice(index).join(" ")}`);
+    }
+    options.set(flag.slice(2), value);
+  }
+  return options;
+}
+
+function required(options: ReadonlyMap<string, string>, name: string): string {
+  const value = options.get(name)?.trim();
+  if (!value) throw new Error(`--${name} is required`);
+  return value;
+}
+
+main(process.argv.slice(2))
+  .catch((error) => {
+    console.error(error instanceof Error ? error.message : String(error));
+    process.exitCode = 1;
+  })
+  .finally(async () => prisma.$disconnect());

hub/src/deployment/legacyProjectImport.ts

@@ -0,0 +1,369 @@
+import { createHash } from "node:crypto";
+import { cp, lstat, mkdir, readFile, readdir, realpath, rename, rm, writeFile } from "node:fs/promises";
+import { dirname, isAbsolute, join, relative, resolve, sep } from "node:path";
+import type { PrismaClient } from "@prisma/client";
+import { createFolder, createProjectFromOrgAdmin } from "../projectOnboarding.js";
+
+export interface LegacyProjectManifestEntry {
+  readonly legacyId: string;
+  readonly name: string;
+  readonly folderPath: readonly string[];
+  readonly sourceRelativePath: string;
+}
+
+export interface LegacyProjectImportState {
+  readonly version: 1;
+  readonly projects: Readonly<Record<string, {
+    readonly status: "PENDING" | "COMPLETED";
+    readonly projectId: string;
+    readonly workspaceDir: string;
+    readonly importedAt: string;
+    readonly sourceRelativePath: string;
+  }>>;
+}
+
+export async function importLegacyProjects(input: {
+  readonly prisma: PrismaClient;
+  readonly organizationId: string;
+  readonly actorFeishuOpenId: string;
+  readonly workspaceRoot: string;
+  readonly sourceRoot: string;
+  readonly stateFile: string;
+  readonly projects: readonly LegacyProjectManifestEntry[];
+  readonly onProgress?: (message: string) => void;
+}): Promise<LegacyProjectImportState> {
+  const sourceRoot = await realpath(input.sourceRoot);
+  const state = await readState(input.stateFile);
+  const projects = { ...state.projects };
+  const seen = new Set<string>();
+  for (const entry of input.projects) {
+    validateEntry(entry);
+    if (seen.has(entry.legacyId)) throw new Error(`duplicate legacy project id: ${entry.legacyId}`);
+    seen.add(entry.legacyId);
+    const sourceDir = await confinedSourceDir(sourceRoot, entry.sourceRelativePath);
+    const projectId = importedProjectId(input.organizationId, entry.legacyId);
+    const existing = await input.prisma.project.findUnique({ where: { id: projectId } });
+    const recorded = projects[entry.legacyId];
+    if (recorded !== undefined && (recorded.projectId !== projectId || recorded.sourceRelativePath !== entry.sourceRelativePath)) {
+      throw new Error(`legacy import state identity conflict: ${entry.legacyId}`);
+    }
+    if (recorded?.status === "COMPLETED" && existing === null) {
+      throw new Error(`legacy import state references missing project: ${entry.legacyId} -> ${recorded.projectId}`);
+    }
+    if (existing !== null) {
+      if (existing.organizationId !== input.organizationId || (recorded !== undefined && recorded.projectId !== existing.id)) {
+        throw new Error(`legacy import identity conflict: ${entry.legacyId} -> ${existing.id}`);
+      }
+      if (await hasCompletionMarker(existing.workspaceDir, entry)) {
+        await ensureImportAudit(input.prisma, existing.id, entry);
+        projects[entry.legacyId] = {
+          status: "COMPLETED",
+          projectId: existing.id,
+          workspaceDir: existing.workspaceDir,
+          importedAt: recorded?.importedAt || new Date().toISOString(),
+          sourceRelativePath: entry.sourceRelativePath,
+        };
+        await writeState(input.stateFile, { version: 1, projects });
+        input.onProgress?.(`skip ${entry.legacyId}: recovered completed import`);
+        continue;
+      }
+      if (recorded?.status !== "PENDING") {
+        throw new Error(`refusing to remove legacy project without a matching pending record: ${entry.legacyId}`);
+      }
+      input.onProgress?.(`recover ${entry.legacyId}: remove incomplete target`);
+      await removeIncompleteTarget(input.prisma, existing.id, existing.workspaceDir, input.workspaceRoot);
+    }
+    projects[entry.legacyId] = {
+      status: "PENDING",
+      projectId,
+      workspaceDir: "",
+      importedAt: "",
+      sourceRelativePath: entry.sourceRelativePath,
+    };
+    await writeState(input.stateFile, { version: 1, projects });
+    const folderId = await ensureFolderPath(input.prisma, input.organizationId, ["旧教学资产", ...entry.folderPath]);
+    input.onProgress?.(`import ${entry.legacyId}: ${entry.name}`);
+    const created = await createProjectFromOrgAdmin(input.prisma, {
+      organizationId: input.organizationId,
+      actorFeishuOpenId: input.actorFeishuOpenId,
+      name: entry.name,
+      workspaceRoot: input.workspaceRoot,
+      folderId,
+      projectId,
+    });
+    try {
+      await copyLegacyProject(sourceDir, created.workspaceDir, entry);
+    } catch (error) {
+      try {
+        await removeIncompleteTarget(input.prisma, created.projectId, created.workspaceDir, input.workspaceRoot);
+        delete projects[entry.legacyId];
+        await writeState(input.stateFile, { version: 1, projects });
+      } catch (cleanupError) {
+        throw new AggregateError(
+          [error, cleanupError],
+          `legacy project import and target cleanup failed: ${entry.legacyId}`,
+        );
+      }
+      throw new Error(`legacy project import failed: ${entry.legacyId}: ${errorMessage(error)}`, { cause: error });
+    }
+    await ensureImportAudit(input.prisma, created.projectId, entry);
+    projects[entry.legacyId] = {
+      status: "COMPLETED",
+      projectId: created.projectId,
+      workspaceDir: created.workspaceDir,
+      importedAt: new Date().toISOString(),
+      sourceRelativePath: entry.sourceRelativePath,
+    };
+    await writeState(input.stateFile, { version: 1, projects });
+  }
+  return { version: 1, projects };
+}
+
+async function ensureFolderPath(
+  prisma: PrismaClient,
+  organizationId: string,
+  parts: readonly string[],
+): Promise<string> {
+  let parentId: string | undefined;
+  for (const name of parts) {
+    const existing = await prisma.folder.findFirst({
+      where: { organizationId, parentId: parentId ?? null, name, archivedAt: null },
+      select: { id: true },
+    });
+    if (existing !== null) {
+      parentId = existing.id;
+      continue;
+    }
+    const created = await createFolder(prisma, {
+      organizationId,
+      name,
+      ...(parentId !== undefined ? { parentId } : {}),
+    });
+    parentId = created.id;
+  }
+  if (parentId === undefined) throw new Error("legacy import folder path is empty");
+  return parentId;
+}
+
+async function copyLegacyProject(
+  sourceDir: string,
+  workspaceDir: string,
+  entry: LegacyProjectManifestEntry,
+): Promise<void> {
+  const sourceWorkspace = join(sourceDir, "workspace");
+  await assertNoSymlinks(sourceWorkspace);
+  const names = await readdir(sourceWorkspace);
+  for (const name of names) {
+    if (name === ".claude" || name === ".cph") continue;
+    await cp(join(sourceWorkspace, name), join(workspaceDir, name), {
+      recursive: true,
+      force: false,
+      errorOnExist: true,
+      preserveTimestamps: true,
+      filter: (source) => {
+        const parts = relative(sourceWorkspace, source).split(sep);
+        return !parts.includes(".claude") && !parts.includes(".cph");
+      },
+    });
+  }
+  const legacyDir = join(workspaceDir, ".legacy-source");
+  await mkdir(legacyDir, { mode: 0o750 });
+  await cp(join(sourceDir, "project.json"), join(legacyDir, "project.json"), {
+    force: false,
+    errorOnExist: true,
+    preserveTimestamps: true,
+  });
+  const rawDir = join(sourceDir, "_raw");
+  await assertNoSymlinks(rawDir).catch((error: unknown) => {
+    if (isMissing(error)) return;
+    throw error;
+  });
+  await cp(rawDir, join(legacyDir, "raw"), {
+    recursive: true,
+    force: false,
+    errorOnExist: true,
+    preserveTimestamps: true,
+  }).catch((error: unknown) => {
+    if (isMissing(error)) return;
+    throw error;
+  });
+  await writeFile(join(legacyDir, "migration.json"), `${JSON.stringify({
+    source: "teaching-material-host-service",
+    legacyProjectId: entry.legacyId,
+    legacyPath: entry.sourceRelativePath,
+    migratedAt: new Date().toISOString(),
+  }, null, 2)}\n`, { mode: 0o640 });
+}
+
+function importedProjectId(organizationId: string, legacyId: string): string {
+  const digest = createHash("sha256")
+    .update("teaching-material-host-service\0")
+    .update(organizationId)
+    .update("\0")
+    .update(legacyId)
+    .digest("hex")
+    .slice(0, 32);
+  return `legacy_${digest}`;
+}
+
+async function hasCompletionMarker(
+  workspaceDir: string,
+  entry: LegacyProjectManifestEntry,
+): Promise<boolean> {
+  try {
+    const marker = JSON.parse(await readFile(join(workspaceDir, ".legacy-source", "migration.json"), "utf8")) as unknown;
+    return typeof marker === "object" && marker !== null
+      && "legacyProjectId" in marker && marker.legacyProjectId === entry.legacyId
+      && "legacyPath" in marker && marker.legacyPath === entry.sourceRelativePath;
+  } catch (error) {
+    if (isMissing(error)) return false;
+    if (error instanceof SyntaxError) {
+      throw new Error(`invalid legacy completion marker: ${workspaceDir}`, { cause: error });
+    }
+    throw error;
+  }
+}
+
+async function ensureImportAudit(
+  prisma: PrismaClient,
+  projectId: string,
+  entry: LegacyProjectManifestEntry,
+): Promise<void> {
+  const existing = await prisma.auditEntry.findFirst({
+    where: { projectId, action: "legacy_project.imported" },
+    select: { id: true },
+  });
+  if (existing !== null) return;
+  await prisma.auditEntry.create({
+    data: {
+      projectId,
+      action: "legacy_project.imported",
+      metadata: {
+        source: "teaching-material-host-service",
+        legacyProjectId: entry.legacyId,
+        legacyPath: entry.sourceRelativePath,
+      },
+    },
+  });
+}
+
+async function removeIncompleteTarget(
+  prisma: PrismaClient,
+  projectId: string,
+  workspaceDir: string,
+  workspaceRoot: string,
+): Promise<void> {
+  await assertConfinedExistingPath(workspaceRoot, workspaceDir);
+  const failures: unknown[] = [];
+  try {
+    await prisma.project.delete({ where: { id: projectId } });
+  } catch (error) {
+    failures.push(error);
+  }
+  try {
+    await rm(workspaceDir, { recursive: true, force: true });
+  } catch (error) {
+    failures.push(error);
+  }
+  if (failures.length > 0) throw new AggregateError(failures, `failed to remove incomplete legacy target: ${projectId}`);
+}
+
+async function assertConfinedExistingPath(root: string, path: string): Promise<void> {
+  const trustedRoot = await realpath(root);
+  const candidate = await realpath(path);
+  const rel = relative(trustedRoot, candidate);
+  if (rel === "" || rel === ".." || rel.startsWith("../") || isAbsolute(rel)) {
+    throw new Error(`refusing to remove path outside workspace root: ${path}`);
+  }
+}
+
+async function assertNoSymlinks(path: string): Promise<void> {
+  const metadata = await lstat(path);
+  if (metadata.isSymbolicLink()) throw new Error(`legacy import rejects symbolic link: ${path}`);
+  if (!metadata.isDirectory()) return;
+  for (const entry of await readdir(path)) await assertNoSymlinks(join(path, entry));
+}
+
+async function confinedSourceDir(sourceRoot: string, relativePath: string): Promise<string> {
+  const candidate = await realpath(resolve(sourceRoot, relativePath));
+  const rel = relative(sourceRoot, candidate);
+  if (rel === "" || rel === ".." || rel.startsWith("../") || isAbsolute(rel)) {
+    throw new Error(`legacy source path escapes source root: ${relativePath}`);
+  }
+  return candidate;
+}
+
+function validateEntry(entry: LegacyProjectManifestEntry): void {
+  if (typeof entry !== "object" || entry === null) throw new Error("invalid legacy project entry");
+  if (typeof entry.legacyId !== "string") throw new Error("legacy project id must be a string");
+  if (!/^[A-Za-z0-9_-]+$/.test(entry.legacyId)) throw new Error(`invalid legacy project id: ${entry.legacyId}`);
+  if (typeof entry.name !== "string") throw new Error(`legacy project name must be a string: ${entry.legacyId}`);
+  if (entry.name.trim() === "") throw new Error(`legacy project name is empty: ${entry.legacyId}`);
+  if (typeof entry.sourceRelativePath !== "string") {
+    throw new Error(`legacy source path must be a string: ${entry.legacyId}`);
+  }
+  if (entry.sourceRelativePath === "" || resolve("/", entry.sourceRelativePath) === "/") {
+    throw new Error(`invalid legacy source path: ${entry.legacyId}`);
+  }
+  if (!Array.isArray(entry.folderPath)) throw new Error(`legacy folder path must be an array: ${entry.legacyId}`);
+  for (const part of entry.folderPath) {
+    if (typeof part !== "string" || part.trim() === "" || part === "." || part === ".." || part.includes("/") || part.includes("\\")) {
+      throw new Error(`invalid legacy folder part for ${entry.legacyId}: ${part}`);
+    }
+  }
+}
+
+async function readState(path: string): Promise<LegacyProjectImportState> {
+  try {
+    const parsed = JSON.parse(await readFile(path, "utf8")) as LegacyProjectImportState;
+    if (parsed.version !== 1 || typeof parsed.projects !== "object" || parsed.projects === null) {
+      throw new Error(`invalid legacy import state: ${path}`);
+    }
+    for (const [legacyId, record] of Object.entries(parsed.projects)) validateStateRecord(path, legacyId, record);
+    return parsed;
+  } catch (error) {
+    if (isMissing(error)) return { version: 1, projects: {} };
+    throw error;
+  }
+}
+
+function validateStateRecord(path: string, legacyId: string, record: unknown): void {
+  if (typeof record !== "object" || record === null || Array.isArray(record)) {
+    throw new Error(`invalid legacy import state record: ${path}#${legacyId}`);
+  }
+  const values = record as Record<string, unknown>;
+  const expectedKeys = ["importedAt", "projectId", "sourceRelativePath", "status", "workspaceDir"];
+  if (Object.keys(values).sort().join("\0") !== expectedKeys.join("\0")) {
+    throw new Error(`invalid legacy import state fields: ${path}#${legacyId}`);
+  }
+  if (values.status !== "PENDING" && values.status !== "COMPLETED") {
+    throw new Error(`invalid legacy import state status: ${path}#${legacyId}`);
+  }
+  for (const field of ["projectId", "workspaceDir", "importedAt", "sourceRelativePath"] as const) {
+    if (typeof values[field] !== "string") throw new Error(`invalid legacy import state ${field}: ${path}#${legacyId}`);
+  }
+  if (values.projectId === "" || values.sourceRelativePath === "") {
+    throw new Error(`invalid legacy import state identity: ${path}#${legacyId}`);
+  }
+  if (values.status === "PENDING" && (values.workspaceDir !== "" || values.importedAt !== "")) {
+    throw new Error(`invalid pending legacy import state: ${path}#${legacyId}`);
+  }
+  if (values.status === "COMPLETED" && (values.workspaceDir === "" || values.importedAt === "")) {
+    throw new Error(`invalid completed legacy import state: ${path}#${legacyId}`);
+  }
+}
+
+async function writeState(path: string, state: LegacyProjectImportState): Promise<void> {
+  await mkdir(dirname(path), { recursive: true, mode: 0o750 });
+  const temporary = `${path}.tmp`;
+  await writeFile(temporary, `${JSON.stringify(state, null, 2)}\n`, { mode: 0o600 });
+  await rename(temporary, path);
+}
+
+function isMissing(error: unknown): boolean {
+  return typeof error === "object" && error !== null && "code" in error && error.code === "ENOENT";
+}
+
+function errorMessage(error: unknown): string {
+  return error instanceof Error ? error.message : String(error);
+}

hub/src/feishu/client.ts

@@ -100,6 +100,7 @@ export interface CardActionEvent {
     readonly value?: unknown;
     readonly tag?: string;
     readonly option?: string;
+    readonly form_value?: Readonly<Record<string, unknown>>;
   };
   readonly context?: { readonly open_message_id?: string; readonly open_chat_id?: string };
   readonly token?: string;

hub/src/feishu/projectOnboardingCard.ts

@@ -1,89 +1,46 @@
-export interface OnboardingProjectOption {
-  readonly projectId: string;
-  readonly name: string;
-  readonly folderName?: string | undefined;
-}
+import type { ProjectDiscoveryPage, ProjectFolderPage } from "../projectDiscovery.js";
 
-export interface OnboardingFolderOption {
-  readonly folderId: string;
-  readonly name: string;
-}
+export type ProjectOnboardingView =
+  | { readonly mode: "search"; readonly result: ProjectDiscoveryPage }
+  | { readonly mode: "browse"; readonly result: ProjectFolderPage };
 
 export interface ProjectOnboardingActionValue {
-  readonly action: "create_project_from_chat" | "bind_project";
+  readonly action: "create_project_from_chat" | "bind_project" | "browse_folder" | "search_page" | "rename_project";
   readonly organization_id: string;
   readonly project_id?: string | undefined;
   readonly folder_id?: string | undefined;
+  readonly search_query?: string | undefined;
+  readonly page?: number | undefined;
 }
 
 export function buildUnboundChatOnboardingCard(params: {
   readonly organizationId: string;
   readonly organizationName: string;
-  readonly folders: readonly OnboardingFolderOption[];
-  readonly projects: readonly OnboardingProjectOption[];
   readonly canCreateProject: boolean;
+  readonly view: ProjectOnboardingView;
 }): Record<string, unknown> {
-  const actions: unknown[] = [];
-  if (params.canCreateProject) {
-    const folders = params.folders.length === 0 ? [{ folderId: undefined, name: "默认位置" }] : params.folders.slice(0, 3);
-    for (const folder of folders) {
-      actions.push({
-        tag: "button",
-        text: { tag: "plain_text", content: `新建到 ${buttonLabel(folder.name, 14)}` },
-        type: "primary",
-        value: {
-          project_onboarding: {
-            action: "create_project_from_chat",
-            organization_id: params.organizationId,
-            ...(folder.folderId !== undefined ? { folder_id: folder.folderId } : {}),
-          },
-        },
-      });
-    }
+  const elements: unknown[] = [{
+    tag: "markdown",
+    content: onboardingSummary(params.organizationName, params.view),
+  }];
+
+  if (params.view.mode === "browse") {
+    appendFolderNavigation(elements, params.organizationId, params.view.result);
   }
+  appendProjectResults(
+    elements,
+    params.organizationId,
+    params.view.mode === "search" ? params.view.result.items : params.view.result.projects,
+  );
+  appendPagination(elements, params.organizationId, params.view);
+  appendCreation(elements, params.organizationId, params.canCreateProject, params.view);
 
-  for (const project of params.projects.slice(0, 5)) {
-    actions.push({
-      tag: "button",
-      text: { tag: "plain_text", content: buttonProjectLabel(project) },
-      type: "default",
-      value: {
-        project_onboarding: {
-          action: "bind_project",
-          organization_id: params.organizationId,
-          project_id: project.projectId,
-        },
-      },
-    });
+  if (elements.length === 1) {
+    elements.push({ tag: "markdown", content: "当前目录没有可浏览内容。" });
   }
-
-  const elements: unknown[] = [
-    {
-      tag: "markdown",
-      content: [
-        `这个飞书群还没有绑定项目。`,
-        ``,
-        `组织: **${escapeMarkdown(params.organizationName)}**`,
-        `可以选择 folder 新建项目并绑定到本群，或绑定你已经有管理权限的未绑定项目。`,
-      ].join("\n"),
-    },
-  ];
-
-  if (actions.length > 0) {
-    elements.push({ tag: "action", actions });
-  } else {
-    elements.push({
-      tag: "markdown",
-      content: "你当前没有可绑定项目，也没有新建项目权限。请联系组织管理员。",
-    });
-  }
-
   return {
     config: { wide_screen_mode: true },
-    header: {
-      title: { tag: "plain_text", content: "绑定项目" },
-      template: "blue",
-    },
+    header: { title: { tag: "plain_text", content: "绑定项目" }, template: "blue" },
     elements,
   };
 }
@@ -95,54 +52,237 @@ export function buildProjectOnboardingResolvedCard(params: {
 }): Record<string, unknown> {
   return {
     config: { wide_screen_mode: true },
-    header: {
-      title: { tag: "plain_text", content: params.title },
-      template: params.template,
-    },
+    header: { title: { tag: "plain_text", content: params.title }, template: params.template },
     elements: [{ tag: "markdown", content: params.body }],
   };
 }
 
+export function buildProjectManagementCard(params: {
+  readonly organizationId: string;
+  readonly projectId: string;
+  readonly projectName: string;
+  readonly title?: string | undefined;
+}): Record<string, unknown> {
+  return {
+    config: { wide_screen_mode: true },
+    header: {
+      title: { tag: "plain_text", content: params.title ?? "项目管理" },
+      template: "green",
+    },
+    elements: [
+      { tag: "markdown", content: `当前项目: **${escapeMarkdown(params.projectName)}**` },
+      {
+        tag: "form",
+        name: "project_rename_form",
+        fallback: {
+          tag: "fallback_text",
+          text: { tag: "plain_text", content: "请升级飞书客户端后修改项目名称。" },
+        },
+        elements: [
+          {
+            tag: "input",
+            name: "project_name",
+            required: true,
+            max_length: 100,
+            default_value: params.projectName,
+            placeholder: { tag: "plain_text", content: "请输入项目名称" },
+          },
+          {
+            tag: "button",
+            name: "project_rename_submit",
+            text: { tag: "plain_text", content: "保存项目名称" },
+            type: "primary",
+            complex_interaction: true,
+            action_type: "form_submit",
+            value: {
+              project_onboarding: {
+                action: "rename_project",
+                organization_id: params.organizationId,
+                project_id: params.projectId,
+              },
+            },
+          },
+        ],
+      },
+    ],
+  };
+}
+
 export function projectOnboardingActionFromValue(value: unknown): ProjectOnboardingActionValue | null {
   const raw = unwrapValue(value);
-  if (typeof raw !== "object" || raw === null || Array.isArray(raw)) return null;
-  if (!("project_onboarding" in raw)) return null;
+  if (typeof raw !== "object" || raw === null || Array.isArray(raw) || !("project_onboarding" in raw)) return null;
   const action = raw.project_onboarding;
   if (typeof action !== "object" || action === null || Array.isArray(action)) return null;
-  const rawAction = (action as { action?: unknown }).action;
-  const organizationId = (action as { organization_id?: unknown }).organization_id;
-  const projectId = (action as { project_id?: unknown }).project_id;
-  const folderId = (action as { folder_id?: unknown }).folder_id;
-  if ((rawAction !== "create_project_from_chat" && rawAction !== "bind_project") || typeof organizationId !== "string" || organizationId === "") {
-    return null;
-  }
-  if (rawAction === "bind_project" && (typeof projectId !== "string" || projectId === "")) {
-    return null;
-  }
-  if (folderId !== undefined && (typeof folderId !== "string" || folderId === "")) {
-    return null;
-  }
+  const fields = action as Record<string, unknown>;
+  const rawAction = fields.action;
+  const organizationId = fields.organization_id;
+  const projectId = fields.project_id;
+  const folderId = fields.folder_id;
+  const searchQuery = fields.search_query;
+  const page = fields.page;
+  if (!isAction(rawAction) || typeof organizationId !== "string" || organizationId === "") return null;
+  if ((rawAction === "bind_project" || rawAction === "rename_project") && (typeof projectId !== "string" || projectId === "")) return null;
+  if (rawAction === "search_page" && (typeof searchQuery !== "string" || !validPage(page))) return null;
+  if (folderId !== undefined && (typeof folderId !== "string" || folderId === "")) return null;
+  if (page !== undefined && !validPage(page)) return null;
   return {
     action: rawAction,
     organization_id: organizationId,
     ...(typeof projectId === "string" && projectId !== "" ? { project_id: projectId } : {}),
     ...(typeof folderId === "string" && folderId !== "" ? { folder_id: folderId } : {}),
+    ...(typeof searchQuery === "string" ? { search_query: searchQuery.slice(0, 100) } : {}),
+    ...(typeof page === "number" ? { page } : {}),
   };
 }
 
+function onboardingSummary(organizationName: string, view: ProjectOnboardingView): string {
+  if (view.mode === "search") {
+    const result = view.result;
+    return [
+      "这个飞书群还没有绑定项目。",
+      "",
+      `组织: **${escapeMarkdown(organizationName)}**`,
+      `搜索: **${escapeMarkdown(result.query)}**`,
+      result.totalItems === 0
+        ? "没有匹配的可绑定项目，请换一个关键词。"
+        : `共 **${result.totalItems}** 个匹配结果 · 第 **${result.page}/${result.totalPages}** 页`,
+    ].join("\n");
+  }
+  const location = view.result.breadcrumb === "" ? "根目录" : view.result.breadcrumb;
+  return [
+    "这个飞书群还没有绑定项目。",
+    "",
+    `组织: **${escapeMarkdown(organizationName)}**`,
+    `当前位置: **${escapeMarkdown(location)}**`,
+    "可以进入 folder 浏览，或选择有管理权限的未绑定项目。",
+  ].join("\n");
+}
+
+function appendFolderNavigation(elements: unknown[], organizationId: string, result: ProjectFolderPage): void {
+  const navigation: unknown[] = [];
+  if (result.folderId !== null) {
+    navigation.push(actionButton("⬆ 上一级", {
+      action: "browse_folder",
+      organization_id: organizationId,
+      ...(result.parentFolderId !== null ? { folder_id: result.parentFolderId } : {}),
+      page: 1,
+    }));
+  }
+  for (const folder of result.childFolders) {
+    navigation.push(actionButton(`📁 ${buttonLabel(folder.name, 22)}`, {
+      action: "browse_folder",
+      organization_id: organizationId,
+      folder_id: folder.folderId,
+      page: 1,
+    }));
+  }
+  for (let index = 0; index < navigation.length; index += 5) {
+    elements.push({ tag: "action", actions: navigation.slice(index, index + 5) });
+  }
+}
+
+function appendProjectResults(
+  elements: unknown[],
+  organizationId: string,
+  projects: readonly ProjectDiscoveryPage["items"][number][],
+): void {
+  for (const project of projects) {
+    const path = project.breadcrumb === "" ? "根目录" : project.breadcrumb;
+    elements.push({
+      tag: "markdown",
+      content: `**${escapeMarkdown(project.name)}**\n${escapeMarkdown(path)}`,
+    });
+    elements.push({
+      tag: "action",
+      actions: [actionButton("绑定这个项目", {
+        action: "bind_project",
+        organization_id: organizationId,
+        project_id: project.projectId,
+      })],
+    });
+  }
+}
+
+function appendPagination(elements: unknown[], organizationId: string, view: ProjectOnboardingView): void {
+  const result = projectPage(view);
+  if (result.totalPages <= 1) return;
+  const actions: unknown[] = [];
+  if (result.page > 1) actions.push(pageButton("上一页", organizationId, view, result.page - 1));
+  if (result.page < result.totalPages) actions.push(pageButton("下一页", organizationId, view, result.page + 1));
+  elements.push({ tag: "action", actions });
+}
+
+function appendCreation(
+  elements: unknown[],
+  organizationId: string,
+  canCreateProject: boolean,
+  view: ProjectOnboardingView,
+): void {
+  if (!canCreateProject || view.mode !== "browse") return;
+  elements.push({
+    tag: "action",
+    actions: [actionButton(view.result.folderId === null ? "新建项目" : "在此 folder 新建项目", {
+      action: "create_project_from_chat",
+      organization_id: organizationId,
+      ...(view.result.folderId !== null ? { folder_id: view.result.folderId } : {}),
+    }, "primary")],
+  });
+}
+
+function pageButton(label: string, organizationId: string, view: ProjectOnboardingView, page: number): unknown {
+  if (view.mode === "search") {
+    return actionButton(label, {
+      action: "search_page",
+      organization_id: organizationId,
+      search_query: view.result.query,
+      page,
+    });
+  }
+  return actionButton(label, {
+    action: "browse_folder",
+    organization_id: organizationId,
+    ...(view.result.folderId !== null ? { folder_id: view.result.folderId } : {}),
+    page,
+  });
+}
+
+function projectPage(view: ProjectOnboardingView): ProjectDiscoveryPage {
+  if (view.mode === "search") return view.result;
+  return {
+    query: "",
+    page: view.result.page,
+    pageSize: view.result.pageSize,
+    totalItems: view.result.totalFolders + view.result.totalProjects,
+    totalPages: view.result.totalPages,
+    items: view.result.projects,
+  };
+}
+
+function actionButton(
+  label: string,
+  value: ProjectOnboardingActionValue,
+  type: "default" | "primary" = "default",
+): unknown {
+  return {
+    tag: "button",
+    text: { tag: "plain_text", content: label },
+    type,
+    value: { project_onboarding: value },
+  };
+}
+
+function isAction(value: unknown): value is ProjectOnboardingActionValue["action"] {
+  return value === "create_project_from_chat" || value === "bind_project"
+    || value === "browse_folder" || value === "search_page" || value === "rename_project";
+}
+
+function validPage(value: unknown): value is number {
+  return typeof value === "number" && Number.isSafeInteger(value) && value >= 1 && value <= 10_000;
+}
+
 function unwrapValue(value: unknown): unknown {
   if (typeof value !== "string") return value;
-  try {
-    return JSON.parse(value);
-  } catch {
-    return value;
-  }
-}
-
-function buttonProjectLabel(project: OnboardingProjectOption): string {
-  const folderPrefix = project.folderName === undefined ? "" : `${project.folderName} / `;
-  const label = `${folderPrefix}${project.name}`;
-  return buttonLabel(label, 24);
+  try { return JSON.parse(value); } catch { return value; }
 }
 
 function buttonLabel(label: string, maxLength: number): string {

hub/src/feishu/slashCommands.ts

@@ -99,6 +99,19 @@ export function createSlashCommandRegistry(deps: SlashCommandRegistryDeps): Read
     },
   });
 
+  add({
+    name: "project",
+    usage: "/project",
+    summary: "打开当前项目管理卡片，可修改项目名称。",
+    details: [
+      "要求操作者拥有当前项目的 MANAGE 权限。",
+      "实际卡片由飞书 trigger adapter 渲染，不创建 agent run。",
+    ],
+    run: async ({ chatId, rt, sendOptions }) => {
+      await sendText(rt, chatId, "请在飞书项目群中使用 @bot /project 打开项目管理卡片。", sendOptions);
+    },
+  });
+
   add({
     name: "resume",
     usage: "/resume",

hub/src/feishu/trigger.ts

@@ -58,16 +58,18 @@ import {
   bindFeishuChatToProject,
   createProjectFromFeishuChat,
   ensureOrganizationProjectSettings,
+  renameProjectForActor,
 } from "../projectOnboarding.js";
 import {
+  buildProjectManagementCard,
   buildProjectOnboardingResolvedCard,
   buildUnboundChatOnboardingCard,
   projectOnboardingActionFromValue,
-  type OnboardingFolderOption,
-  type OnboardingProjectOption,
   type ProjectOnboardingActionValue,
+  type ProjectOnboardingView,
 } from "./projectOnboardingCard.js";
 import { SiloFixedWindowRateLimiter } from "../deployment/siloRateLimit.js";
+import { browseBindableFolder, discoverBindableProjects } from "../projectDiscovery.js";
 
 export { ApprovalManager } from "./approval.js";
 export type { ApprovalResult, PendingApproval } from "./approval.js";
@@ -754,21 +756,91 @@ export function makeTriggerHandler(deps: TriggerDeps): TriggerHandler {
     }
 
     try {
+      const organization = await resolveSingleActiveOrganizationForFeishuUser(operatorOpenId);
+      if (organization.status !== "ok") throw new Error(organization.message);
+      if (organization.organizationId !== action.organization_id) {
+        throw new Error("project onboarding organization mismatch");
+      }
+      if (action.action === "rename_project") {
+        const projectId = action.project_id;
+        if (projectId === undefined) throw new Error("rename_project action requires project_id");
+        const binding = await deps.prisma.projectGroupBinding.findFirst({
+          where: { chatId, projectId, archivedAt: null },
+          select: { id: true },
+        });
+        if (binding === null) throw new Error("project rename requires the project to be bound to this chat");
+        const submittedName = event.action.form_value?.["project_name"];
+        if (typeof submittedName !== "string") throw new Error("project rename form is missing project_name");
+        const renamed = await renameProjectForActor(deps.prisma, {
+          organizationId: organization.organizationId,
+          projectId,
+          actorFeishuOpenId: operatorOpenId,
+          name: submittedName.slice(0, 100),
+        });
+        if (messageId === undefined) throw new Error("project rename requires message id");
+        await patchCard(rt, messageId, buildProjectManagementCard({
+          organizationId: organization.organizationId,
+          projectId: renamed.projectId,
+          projectName: renamed.name,
+          title: "项目名称已更新",
+        }));
+        deps.logger.info({ chatId, projectId, operatorOpenId }, "project onboarding: project renamed");
+        return;
+      }
+      if (action.action === "browse_folder" || action.action === "search_page") {
+        const activeBinding = await deps.prisma.projectGroupBinding.findFirst({
+          where: { chatId, archivedAt: null },
+          select: { projectId: true },
+        });
+        if (activeBinding !== null) throw new Error(`chat is already bound to project ${activeBinding.projectId}`);
+        const settings = await ensureOrganizationProjectSettings(deps.prisma, organization.organizationId);
+        const view = action.action === "search_page"
+          ? await searchOnboardingView({
+              organizationId: organization.organizationId,
+              actorFeishuOpenId: operatorOpenId,
+              isOrgAdmin: isOrgAdminRole(organization.role),
+              query: action.search_query ?? "",
+              page: action.page ?? 1,
+            })
+          : await browseOnboardingView({
+              organizationId: organization.organizationId,
+              actorFeishuOpenId: operatorOpenId,
+              isOrgAdmin: isOrgAdminRole(organization.role),
+              folderId: action.folder_id ?? null,
+              page: action.page ?? 1,
+            });
+        if (messageId === undefined) throw new Error("project onboarding navigation requires message id");
+        await patchCard(rt, messageId, buildUnboundChatOnboardingCard({
+          organizationId: organization.organizationId,
+          organizationName: organization.organizationName,
+          canCreateProject: settings.membersCanCreateProjects || isOrgAdminRole(organization.role),
+          view,
+        }));
+        deps.logger.info(
+          { chatId, operatorOpenId, action: action.action, folderId: action.folder_id, page: action.page },
+          "project onboarding: navigated discovery card",
+        );
+        return;
+      }
+
       if (action.action === "create_project_from_chat") {
         const name = defaultProjectNameForChat(chatId);
         const project = await createProjectFromFeishuChat(deps.prisma, {
-          organizationId: action.organization_id,
+          organizationId: organization.organizationId,
           actorFeishuOpenId: operatorOpenId,
           chatId,
           name,
           workspaceRoot: projectWorkspaceRoot,
           folderId: action.folder_id,
         });
-        await resolveProjectOnboardingCard(rt, messageId, {
-          title: "已创建并绑定项目",
-          body: `项目 **${escapeCardMarkdown(name)}** 已绑定到本群。后续 @bot 会进入这个项目的 session。`,
-          template: "green",
-        });
+        if (messageId !== undefined) {
+          await patchCard(rt, messageId, buildProjectManagementCard({
+            organizationId: organization.organizationId,
+            projectId: project.projectId,
+            projectName: name,
+            title: "已创建并绑定项目",
+          }));
+        }
         deps.logger.info({ chatId, projectId: project.projectId, operatorOpenId }, "project onboarding: created project from chat");
         return;
       }
@@ -777,16 +849,31 @@ export function makeTriggerHandler(deps: TriggerDeps): TriggerHandler {
       if (projectId === undefined) {
         throw new Error("bind_project action requires project_id");
       }
+      const target = await deps.prisma.project.findUnique({
+        where: { id: projectId },
+        select: { organizationId: true },
+      });
+      if (target === null) throw new Error(`project not found: ${projectId}`);
+      if (target.organizationId !== organization.organizationId) {
+        throw new Error("project onboarding project organization mismatch");
+      }
       const project = await bindFeishuChatToProject(deps.prisma, {
         projectId,
         actorFeishuOpenId: operatorOpenId,
         chatId,
       });
-      await resolveProjectOnboardingCard(rt, messageId, {
-        title: "已绑定项目",
-        body: `本群已绑定到项目 \`${project.projectId}\`。后续 @bot 会进入这个项目的 session。`,
-        template: "green",
-      });
+      if (messageId !== undefined) {
+        const boundProject = await deps.prisma.project.findUniqueOrThrow({
+          where: { id: project.projectId },
+          select: { name: true },
+        });
+        await patchCard(rt, messageId, buildProjectManagementCard({
+          organizationId: organization.organizationId,
+          projectId: project.projectId,
+          projectName: boundProject.name,
+          title: "已绑定项目",
+        }));
+      }
       deps.logger.info({ chatId, projectId: project.projectId, operatorOpenId }, "project onboarding: bound existing project");
     } catch (e) {
       const reason = e instanceof Error ? e.message : String(e);
@@ -1011,6 +1098,39 @@ export function makeTriggerHandler(deps: TriggerDeps): TriggerHandler {
       }
 
       if (invocation !== null) {
+        if (invocation.name === "project") {
+          if (invocation.args.length > 0) {
+            await sendText(rt, chatId, "用法: /project（打开当前项目管理卡片）", sendOptionsForTriggerMessage(msg));
+            return;
+          }
+          const project = await deps.prisma.project.findUniqueOrThrow({
+            where: { id: projectId },
+            select: { id: true, name: true, organizationId: true },
+          });
+          const organization = await resolveSingleActiveOrganizationForFeishuUser(senderOpenId);
+          if (organization.status !== "ok" || organization.organizationId !== project.organizationId) {
+            await sendText(rt, chatId, "当前身份不属于该项目组织。", sendOptionsForTriggerMessage(msg));
+            return;
+          }
+          if (!isOrgAdminRole(organization.role)) {
+            const decision = await authorizer.can({
+              actor,
+              action: "collaborator.manage",
+              resource: { type: "PROJECT", id: projectId },
+            });
+            if (!decision.allowed) {
+              await sendText(rt, chatId, "你没有管理当前项目的权限。", sendOptionsForTriggerMessage(msg));
+              return;
+            }
+          }
+          await sendCard(rt, chatId, buildProjectManagementCard({
+            organizationId: project.organizationId,
+            projectId: project.id,
+            projectName: project.name,
+          }), sendOptionsForTriggerMessage(msg));
+          deps.logger.info({ chatId, projectId, senderOpenId }, "feishu project management card opened");
+          return;
+        }
         const slashCommand = slashCommands.get(invocation.name);
         if (slashCommand !== undefined) {
           try {
@@ -1070,12 +1190,22 @@ export function makeTriggerHandler(deps: TriggerDeps): TriggerHandler {
 
     const settings = await ensureOrganizationProjectSettings(deps.prisma, organization.organizationId);
     const canCreateProject = settings.membersCanCreateProjects || isOrgAdminRole(organization.role);
-    const projects = await listBindableProjectsForActor({
-      organizationId: organization.organizationId,
-      actorFeishuOpenId: senderOpenId,
-      isOrgAdmin: isOrgAdminRole(organization.role),
-    });
-    const folders = await listCreatableRootFolders(organization.organizationId);
+    const searchQuery = (extractPrompt(msg) ?? "").trim().slice(0, 100);
+    const view = searchQuery === ""
+      ? await browseOnboardingView({
+          organizationId: organization.organizationId,
+          actorFeishuOpenId: senderOpenId,
+          isOrgAdmin: isOrgAdminRole(organization.role),
+          folderId: null,
+          page: 1,
+        })
+      : await searchOnboardingView({
+          organizationId: organization.organizationId,
+          actorFeishuOpenId: senderOpenId,
+          isOrgAdmin: isOrgAdminRole(organization.role),
+          query: searchQuery,
+          page: 1,
+        });
 
     await sendCard(
       rt,
@@ -1083,9 +1213,8 @@ export function makeTriggerHandler(deps: TriggerDeps): TriggerHandler {
       buildUnboundChatOnboardingCard({
         organizationId: organization.organizationId,
         organizationName: organization.organizationName,
-        folders,
-        projects,
         canCreateProject,
+        view,
       }),
       sendOptionsForTriggerMessage(msg),
     );
@@ -1178,53 +1307,44 @@ export function makeTriggerHandler(deps: TriggerDeps): TriggerHandler {
     };
   }
 
-  async function listBindableProjectsForActor(input: {
+  async function searchOnboardingView(input: {
     readonly organizationId: string;
     readonly actorFeishuOpenId: string;
     readonly isOrgAdmin: boolean;
-  }): Promise<readonly OnboardingProjectOption[]> {
-    const candidates = await deps.prisma.project.findMany({
-      where: {
+    readonly query: string;
+    readonly page: number;
+  }): Promise<ProjectOnboardingView> {
+    return {
+      mode: "search",
+      result: await discoverBindableProjects({
+        prisma: deps.prisma,
         organizationId: input.organizationId,
-        archivedAt: null,
-        groupBindings: { none: { archivedAt: null } },
-      },
-      select: {
-        id: true,
-        name: true,
-        folder: { select: { name: true } },
-      },
-      orderBy: { updatedAt: "desc" },
-      take: 20,
-    });
-    const allowed: OnboardingProjectOption[] = [];
-    for (const project of candidates) {
-      if (!input.isOrgAdmin) {
-        const decision = await authorizer.can({
-          actor: { feishuOpenId: input.actorFeishuOpenId },
-          action: "collaborator.manage",
-          resource: { type: "PROJECT", id: project.id },
-        });
-        if (!decision.allowed) continue;
-      }
-      allowed.push({
-        projectId: project.id,
-        name: project.name,
-        ...(project.folder?.name !== undefined ? { folderName: project.folder.name } : {}),
-      });
-      if (allowed.length >= 5) break;
-    }
-    return allowed;
+        actorFeishuOpenId: input.actorFeishuOpenId,
+        isOrgAdmin: input.isOrgAdmin,
+        query: input.query,
+        page: input.page,
+      }),
+    };
   }
 
-  async function listCreatableRootFolders(organizationId: string): Promise<readonly OnboardingFolderOption[]> {
-    const folders = await deps.prisma.folder.findMany({
-      where: { organizationId, parentId: null, archivedAt: null },
-      select: { id: true, name: true },
-      orderBy: [{ sortKey: "asc" }, { name: "asc" }],
-      take: 3,
-    });
-    return folders.map((folder) => ({ folderId: folder.id, name: folder.name }));
+  async function browseOnboardingView(input: {
+    readonly organizationId: string;
+    readonly actorFeishuOpenId: string;
+    readonly isOrgAdmin: boolean;
+    readonly folderId: string | null;
+    readonly page: number;
+  }): Promise<ProjectOnboardingView> {
+    return {
+      mode: "browse",
+      result: await browseBindableFolder({
+        prisma: deps.prisma,
+        organizationId: input.organizationId,
+        actorFeishuOpenId: input.actorFeishuOpenId,
+        isOrgAdmin: input.isOrgAdmin,
+        folderId: input.folderId,
+        page: input.page,
+      }),
+    };
   }
 
   return Object.assign(onMessage, { onCardAction, approvalManager });
@@ -1488,10 +1608,6 @@ function shortId(value: string): string {
   return value.length <= 8 ? value : value.slice(-8);
 }
 
-function escapeCardMarkdown(value: string): string {
-  return value.replace(/([`*_{}[\]<>])/g, "\\$1");
-}
-
 /** Lark text-message content: `{"text":"@_user_1 do something"}`. */
 const TextMessageContentSchema = z.object({ text: z.string() });
 

hub/src/org/explorer.ts

@@ -4,7 +4,7 @@
  * Folders are transparent navigation nodes (not ACL resources). Project grants
  * stay on PROJECT. Archive folder refuses when active children/projects remain.
  */
-import type { Prisma, PrismaClient } from "@prisma/client";
+import { Prisma, type PrismaClient } from "@prisma/client";
 import {
   archiveFeishuChatBinding,
   createFolder,
@@ -123,11 +123,25 @@ export async function renameFolder(
   return prisma.$transaction(async (tx) => {
     await lockActiveOrganization(tx, input.organizationId);
     const folder = await requireActiveFolder(tx, input.folderId, input.organizationId);
+    if (folder.kind === "SYSTEM_INBOX" && (input.name !== undefined || input.parentId !== undefined)) {
+      throw new Error("system Inbox cannot be renamed or moved");
+    }
     if (input.parentId !== undefined && input.parentId !== null) {
       if (input.parentId === folder.id) {
         throw new Error("folder cannot be its own parent");
       }
       await requireActiveFolder(tx, input.parentId, input.organizationId);
+      const descendant = await tx.$queryRaw<Array<{ found: boolean }>>(Prisma.sql`
+        WITH RECURSIVE descendants AS (
+          SELECT "id" FROM "Folder" WHERE "parentId" = ${folder.id} AND "archivedAt" IS NULL
+          UNION ALL
+          SELECT child."id" FROM "Folder" child
+          JOIN descendants parent ON child."parentId" = parent."id"
+          WHERE child."archivedAt" IS NULL
+        )
+        SELECT EXISTS(SELECT 1 FROM descendants WHERE "id" = ${input.parentId}) AS found
+      `);
+      if (descendant[0]?.found === true) throw new Error("folder cannot be moved below its descendant");
     }
     const name =
       input.name !== undefined ? requireNonEmpty(input.name, "folder name") : undefined;
@@ -152,6 +166,7 @@ export async function archiveFolder(
   return prisma.$transaction(async (tx) => {
     await lockActiveOrganization(tx, input.organizationId);
     const folder = await requireActiveFolder(tx, input.folderId, input.organizationId);
+    if (folder.kind === "SYSTEM_INBOX") throw new Error("system Inbox cannot be archived");
     const childFolders = await tx.folder.count({
       where: { parentId: folder.id, archivedAt: null },
     });
@@ -324,10 +339,10 @@ async function requireActiveFolder(
   prisma: PrismaClient | Prisma.TransactionClient,
   folderId: string,
   organizationId: string,
-): Promise<{ readonly id: string; readonly organizationId: string }> {
+): Promise<{ readonly id: string; readonly organizationId: string; readonly kind: "REGULAR" | "SYSTEM_INBOX" }> {
   const folder = await prisma.folder.findUnique({
     where: { id: folderId },
-    select: { id: true, organizationId: true, archivedAt: true },
+    select: { id: true, organizationId: true, kind: true, archivedAt: true },
   });
   if (folder === null || folder.archivedAt !== null || folder.organizationId !== organizationId) {
     throw new Error(`active folder not found: ${folderId}`);

hub/src/projectDiscovery.ts

@@ -0,0 +1,315 @@
+import { Prisma, type PrismaClient } from "@prisma/client";
+import { PrismaPrincipalResolver } from "./permission.js";
+
+const DEFAULT_PAGE_SIZE = 8;
+const MAX_PAGE_SIZE = 10;
+
+export interface ProjectDiscoveryItem {
+  readonly projectId: string;
+  readonly name: string;
+  readonly breadcrumb: string;
+}
+
+export interface ProjectDiscoveryPage {
+  readonly query: string;
+  readonly page: number;
+  readonly pageSize: number;
+  readonly totalItems: number;
+  readonly totalPages: number;
+  readonly items: readonly ProjectDiscoveryItem[];
+}
+
+export interface ProjectFolderPage {
+  readonly folderId: string | null;
+  readonly parentFolderId: string | null;
+  readonly breadcrumb: string;
+  readonly page: number;
+  readonly pageSize: number;
+  readonly totalPages: number;
+  readonly totalFolders: number;
+  readonly totalProjects: number;
+  readonly childFolders: readonly { readonly folderId: string; readonly name: string }[];
+  readonly projects: readonly ProjectDiscoveryItem[];
+}
+
+interface DiscoveryCandidate extends ProjectDiscoveryItem {
+  readonly updatedAt: Date;
+}
+
+export function normalizeProjectSearchQuery(value: string): string {
+  return value.normalize("NFKC").toLocaleLowerCase("und").replace(/[\s_.:/\\-]+/gu, "");
+}
+
+export async function discoverBindableProjects(input: {
+  readonly prisma: PrismaClient;
+  readonly organizationId: string;
+  readonly actorFeishuOpenId: string;
+  readonly isOrgAdmin: boolean;
+  readonly query: string;
+  readonly page?: number | undefined;
+  readonly pageSize?: number | undefined;
+}): Promise<ProjectDiscoveryPage> {
+  const query = input.query.trim().slice(0, 100);
+  const normalizedQuery = normalizeProjectSearchQuery(query);
+  const manageableIds = input.isOrgAdmin
+    ? null
+    : await listManageableProjectIds(input.prisma, input.organizationId, input.actorFeishuOpenId);
+  const pageSize = normalizedPageSize(input.pageSize);
+  const totalItems = await countSearchCandidates(
+    input.prisma,
+    input.organizationId,
+    normalizedQuery,
+    searchTokens(query),
+    manageableIds,
+  );
+  const totalPages = Math.max(1, Math.ceil(totalItems / pageSize));
+  const page = normalizedPage(input.page, totalPages);
+  const items = await searchCandidates(
+    input.prisma,
+    input.organizationId,
+    normalizedQuery,
+    searchTokens(query),
+    manageableIds,
+    page,
+    pageSize,
+  );
+  return { query, page, pageSize, totalItems, totalPages, items };
+}
+
+export async function browseBindableFolder(input: {
+  readonly prisma: PrismaClient;
+  readonly organizationId: string;
+  readonly actorFeishuOpenId: string;
+  readonly isOrgAdmin: boolean;
+  readonly folderId: string | null;
+  readonly page?: number | undefined;
+  readonly pageSize?: number | undefined;
+}): Promise<ProjectFolderPage> {
+  const folder = input.folderId === null
+    ? null
+    : await input.prisma.folder.findFirst({
+        where: { id: input.folderId, organizationId: input.organizationId, archivedAt: null },
+        select: { id: true, parentId: true },
+      });
+  if (input.folderId !== null && folder === null) throw new Error(`folder not found: ${input.folderId}`);
+
+  const manageableIds = input.isOrgAdmin
+    ? null
+    : await listManageableProjectIds(input.prisma, input.organizationId, input.actorFeishuOpenId);
+  const inbox = input.folderId === null
+    ? await input.prisma.folder.findFirst({
+        where: { organizationId: input.organizationId, kind: "SYSTEM_INBOX", archivedAt: null },
+        select: { id: true },
+      })
+    : null;
+  const projectWhere: Prisma.ProjectSearchDocumentWhereInput = {
+    organizationId: input.organizationId,
+    ...(manageableIds === null ? {} : { projectId: { in: [...manageableIds] } }),
+    project: {
+      ...(input.folderId === null
+        ? { OR: [{ folderId: null }, ...(inbox === null ? [] : [{ folderId: inbox.id }])] }
+        : { folderId: input.folderId }),
+      archivedAt: null,
+      groupBindings: { none: { archivedAt: null } },
+    },
+  };
+  const folderWhere: Prisma.FolderWhereInput = {
+    organizationId: input.organizationId,
+    parentId: input.folderId,
+    archivedAt: null,
+    ...(input.folderId === null ? { kind: { not: "SYSTEM_INBOX" } } : {}),
+  };
+  const [breadcrumb, totalFolders, totalProjects] = await Promise.all([
+    input.folderId === null ? Promise.resolve("") : folderBreadcrumb(input.prisma, input.folderId),
+    input.prisma.folder.count({ where: folderWhere }),
+    input.prisma.projectSearchDocument.count({ where: projectWhere }),
+  ]);
+  const pageSize = normalizedPageSize(input.pageSize);
+  const totalPages = Math.max(1, Math.ceil((totalFolders + totalProjects) / pageSize));
+  const page = normalizedPage(input.page, totalPages);
+  const offset = (page - 1) * pageSize;
+  const folderSkip = Math.min(offset, totalFolders);
+  const folderTake = Math.min(pageSize, Math.max(0, totalFolders - folderSkip));
+  const projectSkip = Math.max(0, offset - totalFolders);
+  const projectTake = pageSize - folderTake;
+  const [childFolders, candidates] = await Promise.all([
+    folderTake === 0 ? Promise.resolve([]) : input.prisma.folder.findMany({
+      where: folderWhere,
+      select: { id: true, name: true },
+      orderBy: [{ sortKey: "asc" }, { name: "asc" }, { id: "asc" }],
+      skip: folderSkip,
+      take: folderTake,
+    }),
+    projectTake === 0 ? Promise.resolve([]) : input.prisma.projectSearchDocument.findMany({
+      where: projectWhere,
+      select: { projectId: true, name: true, breadcrumb: true },
+      orderBy: [{ name: "asc" }, { projectId: "asc" }],
+      skip: projectSkip,
+      take: projectTake,
+    }),
+  ]);
+  return {
+    folderId: input.folderId,
+    parentFolderId: folder?.parentId ?? null,
+    breadcrumb,
+    page,
+    pageSize,
+    totalPages,
+    totalFolders,
+    totalProjects,
+    childFolders: childFolders.map((child) => ({ folderId: child.id, name: child.name })),
+    projects: candidates,
+  };
+}
+
+async function searchCandidates(
+  prisma: PrismaClient,
+  organizationId: string,
+  normalizedQuery: string,
+  tokens: readonly string[],
+  manageableIds: readonly string[] | null,
+  page: number,
+  pageSize: number,
+): Promise<readonly DiscoveryCandidate[]> {
+  const access = accessPredicate(manageableIds);
+  const offset = (page - 1) * pageSize;
+  if (normalizedQuery === "") {
+    return prisma.$queryRaw<DiscoveryCandidate[]>(Prisma.sql`
+      SELECT d."projectId", d."name", d."breadcrumb", p."updatedAt"
+      FROM "ProjectSearchDocument" d
+      JOIN "Project" p ON p."id" = d."projectId"
+      WHERE d."organizationId" = ${organizationId}
+        AND p."archivedAt" IS NULL
+        AND NOT EXISTS (
+          SELECT 1 FROM "ProjectGroupBinding" b
+          WHERE b."projectId" = p."id" AND b."archivedAt" IS NULL
+        )
+        ${access}
+      ORDER BY p."updatedAt" DESC, p."id" DESC
+      LIMIT ${pageSize} OFFSET ${offset}
+    `);
+  }
+  const matches = searchPredicate(normalizedQuery, tokens);
+  return prisma.$queryRaw<DiscoveryCandidate[]>(Prisma.sql`
+    SELECT d."projectId", d."name", d."breadcrumb", p."updatedAt"
+    FROM "ProjectSearchDocument" d
+    JOIN "Project" p ON p."id" = d."projectId"
+    WHERE d."organizationId" = ${organizationId}
+      AND p."archivedAt" IS NULL
+      AND NOT EXISTS (
+        SELECT 1 FROM "ProjectGroupBinding" b
+        WHERE b."projectId" = p."id" AND b."archivedAt" IS NULL
+      )
+      ${access}
+      AND ${matches}
+    ORDER BY
+      CASE
+        WHEN d."normalizedCode" = ${normalizedQuery} THEN 0
+        WHEN d."normalizedName" = ${normalizedQuery} THEN 1
+        WHEN strpos(d."normalizedCode", ${normalizedQuery}) = 1 THEN 2
+        WHEN strpos(d."normalizedName", ${normalizedQuery}) = 1 THEN 3
+        WHEN strpos(d."normalizedName", ${normalizedQuery}) > 0 THEN 4
+        WHEN strpos(d."normalizedBreadcrumb", ${normalizedQuery}) > 0 THEN 5
+        ELSE 6
+      END,
+      similarity(d."normalizedName", ${normalizedQuery}) DESC,
+      p."updatedAt" DESC,
+      p."id" ASC
+    LIMIT ${pageSize} OFFSET ${offset}
+  `);
+}
+
+async function countSearchCandidates(
+  prisma: PrismaClient,
+  organizationId: string,
+  normalizedQuery: string,
+  tokens: readonly string[],
+  manageableIds: readonly string[] | null,
+): Promise<number> {
+  const access = accessPredicate(manageableIds);
+  const queryPredicate = normalizedQuery === "" ? Prisma.empty : Prisma.sql`AND ${searchPredicate(normalizedQuery, tokens)}`;
+  const rows = await prisma.$queryRaw<Array<{ count: number }>>(Prisma.sql`
+    SELECT count(*)::int AS count
+    FROM "ProjectSearchDocument" d
+    JOIN "Project" p ON p."id" = d."projectId"
+    WHERE d."organizationId" = ${organizationId}
+      AND p."archivedAt" IS NULL
+      AND NOT EXISTS (
+        SELECT 1 FROM "ProjectGroupBinding" b
+        WHERE b."projectId" = p."id" AND b."archivedAt" IS NULL
+      )
+      ${access}
+      ${queryPredicate}
+  `);
+  return rows[0]?.count ?? 0;
+}
+
+async function listManageableProjectIds(
+  prisma: PrismaClient,
+  organizationId: string,
+  actorFeishuOpenId: string,
+): Promise<readonly string[]> {
+  const resolution = await new PrismaPrincipalResolver(prisma).resolveActor(
+    { feishuOpenId: actorFeishuOpenId },
+    { organizationId },
+  );
+  const grants = await prisma.permissionGrant.findMany({
+    where: {
+      resourceType: "PROJECT",
+      role: "MANAGE",
+      revokedAt: null,
+      OR: resolution.principals.map((principal) => ({
+        principalType: principal.type,
+        principalId: principal.id,
+      })),
+    },
+    select: { resourceId: true },
+  });
+  const projectIds = [...new Set(grants.map((grant) => grant.resourceId))];
+  if (projectIds.length === 0) return [];
+  const projects = await prisma.project.findMany({
+    where: { id: { in: projectIds }, organizationId, archivedAt: null },
+    select: { id: true },
+  });
+  return projects.map((project) => project.id);
+}
+
+function searchPredicate(normalizedQuery: string, tokens: readonly string[]): Prisma.Sql {
+  const tokenMatch = tokens.length <= 1
+    ? Prisma.sql`FALSE`
+    : Prisma.sql`(${Prisma.join(tokens.map((token) => Prisma.sql`strpos(d."normalizedSearchText", ${token}) > 0`), " AND ")})`;
+  return Prisma.sql`(
+    strpos(d."normalizedCode", ${normalizedQuery}) > 0
+    OR strpos(d."normalizedName", ${normalizedQuery}) > 0
+    OR strpos(d."normalizedBreadcrumb", ${normalizedQuery}) > 0
+    OR d."normalizedName" % ${normalizedQuery}
+    OR ${tokenMatch}
+  )`;
+}
+
+function accessPredicate(manageableIds: readonly string[] | null): Prisma.Sql {
+  if (manageableIds === null) return Prisma.empty;
+  if (manageableIds.length === 0) return Prisma.sql`AND FALSE`;
+  return Prisma.sql`AND p."id" IN (${Prisma.join(manageableIds)})`;
+}
+
+function searchTokens(query: string): readonly string[] {
+  return query.normalize("NFKC").trim().split(/\s+/u).map(normalizeProjectSearchQuery).filter(Boolean);
+}
+
+function normalizedPageSize(value = DEFAULT_PAGE_SIZE): number {
+  return Math.min(MAX_PAGE_SIZE, Math.max(1, Math.trunc(value)));
+}
+
+function normalizedPage(value: number | undefined, totalPages: number): number {
+  return Math.min(totalPages, Math.max(1, Math.trunc(value ?? 1)));
+}
+
+async function folderBreadcrumb(prisma: PrismaClient, folderId: string): Promise<string> {
+  const rows = await prisma.$queryRaw<Array<{ breadcrumb: string }>>(Prisma.sql`
+    SELECT cph_folder_breadcrumb(${folderId}) AS breadcrumb
+  `);
+  const breadcrumb = rows[0]?.breadcrumb;
+  if (breadcrumb === undefined) throw new Error(`failed to resolve folder breadcrumb: ${folderId}`);
+  return breadcrumb;
+}

hub/src/projectOnboarding.ts

@@ -27,6 +27,8 @@ export interface CreateOrgAdminProjectInput {
   readonly workspaceRoot: string;
   readonly folderId?: string | undefined;
   readonly sortKey?: string | undefined;
+  /** Stable internal identifier for resumable imports; ordinary callers must omit it. */
+  readonly projectId?: string | undefined;
 }
 
 export interface CreateFeishuChatProjectInput {
@@ -51,6 +53,13 @@ export interface ArchiveFeishuChatBindingInput {
   readonly actorFeishuOpenId: string;
 }
 
+export interface RenameProjectForActorInput {
+  readonly organizationId: string;
+  readonly projectId: string;
+  readonly actorFeishuOpenId: string;
+  readonly name: string;
+}
+
 export interface CreateFolderInput {
   readonly organizationId: string;
   readonly name: string;
@@ -129,6 +138,44 @@ export async function moveProjectToFolder(
   });
 }
 
+export async function renameProjectForActor(
+  prisma: PrismaClient,
+  input: RenameProjectForActorInput,
+): Promise<{ readonly projectId: string; readonly name: string }> {
+  const name = requireNonEmpty(input.name, "project name");
+  const project = await prisma.project.findUnique({
+    where: { id: input.projectId },
+    select: { id: true, organizationId: true, name: true },
+  });
+  if (project === null) throw new Error(`project not found: ${input.projectId}`);
+  if (project.organizationId !== input.organizationId) {
+    throw new Error(`project ${project.id} does not belong to organization ${input.organizationId}`);
+  }
+  const actor = await requireProjectManager(prisma, project.id, project.organizationId, input.actorFeishuOpenId);
+  const updated = await prisma.$transaction(async (tx) => {
+    await lockActiveOrganization(tx, project.organizationId);
+    const current = await tx.project.findUniqueOrThrow({
+      where: { id: project.id },
+      select: { name: true },
+    });
+    const renamed = await tx.project.update({
+      where: { id: project.id },
+      data: { name },
+      select: { id: true, name: true },
+    });
+    await tx.auditEntry.create({
+      data: {
+        projectId: project.id,
+        actorUserId: actor.userId,
+        action: "project.renamed",
+        metadata: { oldName: current.name, newName: name, actorVia: actor.via },
+      },
+    });
+    return renamed;
+  });
+  return { projectId: updated.id, name: updated.name };
+}
+
 export async function createProjectFromOrgAdmin(
   prisma: PrismaClient,
   input: CreateOrgAdminProjectInput,
@@ -147,6 +194,7 @@ export async function createProjectFromOrgAdmin(
     workspaceRoot: input.workspaceRoot,
     folderId: input.folderId,
     sortKey: input.sortKey,
+    projectId: input.projectId,
     chatId: undefined,
   });
 }
@@ -291,6 +339,7 @@ async function createManagedProject(
     readonly workspaceRoot: string;
     readonly folderId: string | undefined;
     readonly sortKey?: string | undefined;
+    readonly projectId?: string | undefined;
     readonly chatId: string | undefined;
   },
 ): Promise<ProjectOnboardingResult> {
@@ -301,7 +350,7 @@ async function createManagedProject(
   if (organization === null) throw new Error(`organization not found: ${input.organizationId}`);
   requireActiveOrganizationStatus(organization.id, organization.status);
 
-  const projectId = createProjectId();
+  const projectId = input.projectId ?? createProjectId();
   const workspaceDir = projectWorkspaceDir({
     workspaceRoot: input.workspaceRoot,
     organizationSlug: organization.slug,
@@ -490,12 +539,12 @@ async function ensureOrganizationProjectSettingsTx(
 
 async function ensureInboxFolder(prisma: Prisma.TransactionClient, organizationId: string): Promise<{ readonly id: string }> {
   const existing = await prisma.folder.findFirst({
-    where: { organizationId, parentId: null, name: "Inbox", archivedAt: null },
+    where: { organizationId, kind: "SYSTEM_INBOX", archivedAt: null },
     select: { id: true },
   });
   if (existing !== null) return existing;
   return prisma.folder.create({
-    data: { organizationId, name: "Inbox", sortKey: "000000" },
+    data: { organizationId, name: "Inbox", kind: "SYSTEM_INBOX", sortKey: "000000" },
     select: { id: true },
   });
 }

hub/test/integration/admin-explorer.test.ts

@@ -284,4 +284,59 @@ describe("admin explorer API", () => {
       });
     },
   );
+
+  it("rejects moving a folder below one of its descendants", async () => {
+    const parent = await prisma.folder.create({
+      data: { id: "folder-cycle-parent", organizationId: DEFAULT_ORG_ID, name: "Parent" },
+    });
+    const child = await prisma.folder.create({
+      data: { id: "folder-cycle-child", organizationId: DEFAULT_ORG_ID, parentId: parent.id, name: "Child" },
+    });
+
+    await expect(renameFolder(prisma, {
+      organizationId: DEFAULT_ORG_ID,
+      folderId: parent.id,
+      parentId: child.id,
+    })).rejects.toThrow("folder cannot be moved below its descendant");
+  });
+
+  it("keeps the system Inbox identity immutable", async () => {
+    const inbox = await prisma.folder.findFirstOrThrow({
+      where: { organizationId: DEFAULT_ORG_ID, kind: "SYSTEM_INBOX" },
+    });
+
+    await expect(renameFolder(prisma, {
+      organizationId: DEFAULT_ORG_ID,
+      folderId: inbox.id,
+      name: "课程",
+    })).rejects.toThrow("system Inbox cannot be renamed or moved");
+    await expect(renameFolder(prisma, {
+      organizationId: DEFAULT_ORG_ID,
+      folderId: inbox.id,
+      parentId: null,
+    })).rejects.toThrow("system Inbox cannot be renamed or moved");
+    await expect(archiveFolder(prisma, {
+      organizationId: DEFAULT_ORG_ID,
+      folderId: inbox.id,
+    })).rejects.toThrow("system Inbox cannot be archived");
+
+    await expect(prisma.folder.update({
+      where: { id: inbox.id },
+      data: { kind: "REGULAR" },
+    })).rejects.toThrow("system Inbox identity cannot be changed");
+    await expect(prisma.folder.update({
+      where: { id: inbox.id },
+      data: { id: `${inbox.id}-moved` },
+    })).rejects.toThrow("system Inbox identity cannot be changed");
+    await expect(prisma.folder.delete({ where: { id: inbox.id } }))
+      .rejects.toThrow("system Inbox cannot be deleted while its organization exists");
+    await expect(prisma.folder.create({
+      data: {
+        organizationId: DEFAULT_ORG_ID,
+        name: "Malformed",
+        kind: "SYSTEM_INBOX",
+        parentId: inbox.id,
+      },
+    })).rejects.toThrow("system Inbox must be an active root folder named Inbox");
+  });
 });

hub/test/integration/helpers.ts

@@ -34,41 +34,20 @@ export const prisma = new PrismaClient({
 
 /** Truncate all tables before each test for isolation. */
 export async function resetDb(): Promise<void> {
-  const tables = [
-    "OrganizationAgentRoleSkill",
-    "OrganizationAgentRole",
-    "OrganizationAgentSkill",
-    "FeishuEventReceipt",
-    "FeishuUserIdentity",
-    "FeishuApplicationCredentialVersion",
-    "OrganizationFeishuApplicationConnection",
-    "ProviderCredentialVersion",
-    "OrganizationProviderConnection",
-    "AgentFileChange",
-    "AgentMessage",
-    "AuditEntry",
-    "PermissionSettings",
-    "PermissionGrant",
-    "RoleTriggerGrant",
-    "ExternalPrincipalMembership",
-    "ExternalDirectoryConnection",
-    "TeamExternalBinding",
-    "TeamMembership",
-    "Team",
-    "ProjectAgentLock",
-    "AgentRun",
-    "AgentSession",
-    "ProjectGroupBinding",
-    "Folder",
-    "OrganizationProjectSettings",
-    "OrganizationMembership",
-    "PlatformRoleAssignment",
-    "User",
-    "Project",
-    "Organization",
-  ];
-  // Truncate with CASCADE to wipe dependent rows in one shot.
-  await prisma.$executeRawUnsafe(`TRUNCATE TABLE ${tables.map((t) => `"${t}"`).join(", ")} RESTART IDENTITY CASCADE`);
+  // User and Organization are the aggregate roots for all domain rows; their
+  // declared FK cascades clear projects, search documents, permissions,
+  // sessions and connections without repeatedly truncating pg_trgm indexes.
+  // Event receipts and global audit rows are independent roots.
+  await prisma.$transaction([
+    prisma.feishuEventReceipt.deleteMany(),
+    prisma.auditEntry.deleteMany(),
+    // Permission resource ids are intentionally polymorphic strings, so these
+    // two tables have no FK to Project and must be cleared explicitly.
+    prisma.permissionGrant.deleteMany(),
+    prisma.permissionSettings.deleteMany(),
+    prisma.user.deleteMany(),
+    prisma.organization.deleteMany(),
+  ]);
   await seedTestOrganization();
 }
 
@@ -91,7 +70,7 @@ export async function seedTestOrganization(
     create: { organizationId: id, membersCanCreateProjects: true },
   });
   const inbox = await prisma.folder.findFirst({
-    where: { organizationId: id, parentId: null, name: "Inbox", archivedAt: null },
+    where: { organizationId: id, kind: "SYSTEM_INBOX", archivedAt: null },
     select: { id: true },
   });
   if (inbox === null) {
@@ -100,6 +79,7 @@ export async function seedTestOrganization(
         id: `folder_inbox_${id}`,
         organizationId: id,
         name: "Inbox",
+        kind: "SYSTEM_INBOX",
         sortKey: "000000",
       },
     });

hub/test/integration/legacy-project-import.test.ts

@@ -0,0 +1,185 @@
+import { mkdir, mkdtemp, readFile, rm, symlink, unlink, writeFile } from "node:fs/promises";
+import { tmpdir } from "node:os";
+import { join } from "node:path";
+import { afterAll, afterEach, beforeEach, describe, expect, it } from "vitest";
+import { importLegacyProjects } from "../../src/deployment/legacyProjectImport.js";
+import { DEFAULT_ORG_ID, prisma, resetDb } from "./helpers.js";
+
+const temporaryRoots: string[] = [];
+
+describe("legacy teaching-material project import", () => {
+  beforeEach(async () => {
+    await resetDb();
+    await prisma.user.create({
+      data: {
+        id: "legacy-import-owner",
+        feishuOpenId: "ou_legacy_owner",
+        displayName: "Legacy Import Owner",
+        organizationMemberships: { create: { organizationId: DEFAULT_ORG_ID, role: "OWNER" } },
+      },
+    });
+  });
+
+  afterEach(async () => {
+    while (temporaryRoots.length > 0) {
+      const root = temporaryRoots.pop();
+      if (root !== undefined) await rm(root, { recursive: true, force: true });
+    }
+  });
+
+  afterAll(async () => prisma.$disconnect());
+
+  it("imports each legacy project as an unbound resumable project under its old folder path", async () => {
+    const sourceRoot = await temporaryRoot("cph-legacy-source-");
+    const workspaceRoot = await temporaryRoot("cph-legacy-target-");
+    const projectSource = join(sourceRoot, "物理", "M-243-牛顿力学");
+    await mkdir(join(projectSource, "workspace", "chapters"), { recursive: true });
+    await mkdir(join(projectSource, "workspace", ".claude"), { recursive: true });
+    await mkdir(join(projectSource, "workspace", "chapters", ".cph"), { recursive: true });
+    await mkdir(join(projectSource, "_raw"), { recursive: true });
+    await writeFile(join(projectSource, "workspace", "project.toml"), "title = \"牛顿力学\"\n");
+    await writeFile(join(projectSource, "workspace", "chapters", "lesson.typ"), "= 牛顿第二定律\n");
+    await writeFile(join(projectSource, "workspace", ".claude", "session.json"), "{}\n");
+    await writeFile(join(projectSource, "workspace", "chapters", ".cph", "runtime.json"), "{}\n");
+    await writeFile(join(projectSource, "project.json"), "{\"id\":\"M-243\"}\n");
+    await writeFile(join(projectSource, "_raw", "source.txt"), "legacy source\n");
+    const stateFile = join(workspaceRoot, "migration-state", "state.json");
+    const manifest = [{
+      legacyId: "M-243",
+      name: "牛顿力学",
+      folderPath: ["物理"],
+      sourceRelativePath: "物理/M-243-牛顿力学",
+    }];
+
+    const first = await importLegacyProjects({
+      prisma,
+      organizationId: DEFAULT_ORG_ID,
+      actorFeishuOpenId: "ou_legacy_owner",
+      workspaceRoot,
+      sourceRoot,
+      stateFile,
+      projects: manifest,
+    });
+    const imported = first.projects["M-243"];
+    expect(imported).toBeDefined();
+    if (imported === undefined) throw new Error("missing imported project state");
+
+    const project = await prisma.project.findUniqueOrThrow({
+      where: { id: imported.projectId },
+      include: { folder: { include: { parent: true } }, groupBindings: true },
+    });
+    expect(project.name).toBe("牛顿力学");
+    expect(project.folder?.name).toBe("物理");
+    expect(project.folder?.parent?.name).toBe("旧教学资产");
+    expect(project.groupBindings).toEqual([]);
+    await expect(readFile(join(imported.workspaceDir, "chapters", "lesson.typ"), "utf8"))
+      .resolves.toBe("= 牛顿第二定律\n");
+    await expect(readFile(join(imported.workspaceDir, ".claude", "session.json"), "utf8"))
+      .rejects.toMatchObject({ code: "ENOENT" });
+    await expect(readFile(join(imported.workspaceDir, "chapters", ".cph", "runtime.json"), "utf8"))
+      .rejects.toMatchObject({ code: "ENOENT" });
+    await expect(readFile(join(imported.workspaceDir, ".legacy-source", "project.json"), "utf8"))
+      .resolves.toContain("M-243");
+    await expect(readFile(join(imported.workspaceDir, ".legacy-source", "raw", "source.txt"), "utf8"))
+      .resolves.toBe("legacy source\n");
+
+    await unlink(stateFile);
+    const second = await importLegacyProjects({
+      prisma,
+      organizationId: DEFAULT_ORG_ID,
+      actorFeishuOpenId: "ou_legacy_owner",
+      workspaceRoot,
+      sourceRoot,
+      stateFile,
+      projects: manifest,
+    });
+    expect(second.projects["M-243"]?.projectId).toBe(imported.projectId);
+    await expect(prisma.project.count({ where: { organizationId: DEFAULT_ORG_ID } })).resolves.toBe(1);
+    expect(JSON.parse(await readFile(stateFile, "utf8"))).toMatchObject({
+      version: 1,
+      projects: { "M-243": { projectId: imported.projectId } },
+    });
+    await expect(prisma.auditEntry.count({
+      where: { projectId: imported.projectId, action: "legacy_project.imported" },
+    })).resolves.toBe(1);
+
+    await writeFile(join(imported.workspaceDir, ".legacy-source", "migration.json"), "not json\n");
+    await expect(importLegacyProjects({
+      prisma,
+      organizationId: DEFAULT_ORG_ID,
+      actorFeishuOpenId: "ou_legacy_owner",
+      workspaceRoot,
+      sourceRoot,
+      stateFile,
+      projects: manifest,
+    })).rejects.toThrow(/invalid legacy completion marker/);
+    await expect(prisma.project.count({ where: { id: imported.projectId } })).resolves.toBe(1);
+  });
+
+  it("rejects symlinks instead of importing paths outside the staged project", async () => {
+    const sourceRoot = await temporaryRoot("cph-legacy-symlink-");
+    const workspaceRoot = await temporaryRoot("cph-legacy-target-");
+    const projectSource = join(sourceRoot, "legacy");
+    await mkdir(join(projectSource, "workspace"), { recursive: true });
+    await writeFile(join(projectSource, "project.json"), "{}\n");
+    await symlink("/etc/passwd", join(projectSource, "workspace", "outside"));
+
+    await expect(importLegacyProjects({
+      prisma,
+      organizationId: DEFAULT_ORG_ID,
+      actorFeishuOpenId: "ou_legacy_owner",
+      workspaceRoot,
+      sourceRoot,
+      stateFile: join(workspaceRoot, "state.json"),
+      projects: [{ legacyId: "symlink", name: "Symlink", folderPath: [], sourceRelativePath: "legacy" }],
+    })).rejects.toThrow(/rejects symbolic link/);
+    await expect(prisma.project.count()).resolves.toBe(0);
+  });
+
+  it("rejects a manifest path that escapes the staged source root", async () => {
+    const parent = await temporaryRoot("cph-legacy-escape-");
+    const sourceRoot = join(parent, "source");
+    const outside = join(parent, "outside");
+    await mkdir(sourceRoot);
+    await mkdir(outside);
+
+    await expect(importLegacyProjects({
+      prisma,
+      organizationId: DEFAULT_ORG_ID,
+      actorFeishuOpenId: "ou_legacy_owner",
+      workspaceRoot: await temporaryRoot("cph-legacy-target-"),
+      sourceRoot,
+      stateFile: join(parent, "state.json"),
+      projects: [{
+        legacyId: "escape",
+        name: "Escape",
+        folderPath: [],
+        sourceRelativePath: "../outside",
+      }],
+    })).rejects.toThrow(/escapes source root/);
+  });
+
+  it("rejects malformed resume state before creating a project", async () => {
+    const sourceRoot = await temporaryRoot("cph-legacy-state-source-");
+    const workspaceRoot = await temporaryRoot("cph-legacy-state-target-");
+    const stateFile = join(workspaceRoot, "state.json");
+    await writeFile(stateFile, JSON.stringify({ version: 1, projects: { broken: { status: "MAYBE" } } }));
+
+    await expect(importLegacyProjects({
+      prisma,
+      organizationId: DEFAULT_ORG_ID,
+      actorFeishuOpenId: "ou_legacy_owner",
+      workspaceRoot,
+      sourceRoot,
+      stateFile,
+      projects: [],
+    })).rejects.toThrow(/invalid legacy import state fields/);
+    await expect(prisma.project.count()).resolves.toBe(0);
+  });
+});
+
+async function temporaryRoot(prefix: string): Promise<string> {
+  const root = await mkdtemp(join(tmpdir(), prefix));
+  temporaryRoots.push(root);
+  return root;
+}

hub/test/integration/project-discovery.test.ts

@@ -0,0 +1,228 @@
+import { afterAll, beforeEach, describe, expect, it } from "vitest";
+import {
+  browseBindableFolder,
+  discoverBindableProjects,
+  normalizeProjectSearchQuery,
+} from "../../src/projectDiscovery.js";
+import { DEFAULT_ORG_ID, prisma, resetDb } from "./helpers.js";
+
+describe("project discovery", () => {
+  beforeEach(async () => {
+    await resetDb();
+    await seedUser("owner", "ou_owner", "OWNER");
+    await seedUser("member", "ou_member", "MEMBER");
+  });
+
+  afterAll(async () => prisma.$disconnect());
+
+  it("normalizes project codes across punctuation, width and case", () => {
+    expect(normalizeProjectSearchQuery(" ＴＨ-141 ")).toBe("th141");
+    expect(normalizeProjectSearchQuery("th_141")).toBe("th141");
+  });
+
+  it("searches normalized codes, Chinese names and complete folder breadcrumbs", async () => {
+    const root = await createFolder("root-legacy", null, "旧教学资产");
+    const subject = await createFolder("folder-physics", root.id, "物理竞赛教研");
+    const thermal = await createFolder("folder-thermal", subject.id, "TH_热学专题");
+    await createProject("project-th141", thermal.id, "TH-141_表面张力的严肃理论");
+    await createProject("project-fullwidth", thermal.id, "ＴＨ－１４２_全角编号");
+    await createProject("project-explicit-code", thermal.id, "表面课程", "PHY-001");
+    await createProject("project-other", thermal.id, "TH-211_理想气体静力学");
+
+    const byCode = await discover("TH141");
+    expect(byCode.items[0]).toMatchObject({
+      projectId: "project-th141",
+      breadcrumb: "旧教学资产 / 物理竞赛教研 / TH_热学专题",
+    });
+    await expect(discover("表面张力")).resolves.toMatchObject({
+      totalItems: 1,
+      items: [{ projectId: "project-th141" }],
+    });
+    await expect(discover("TH142")).resolves.toMatchObject({
+      items: [expect.objectContaining({ projectId: "project-fullwidth" })],
+    });
+    await expect(discover("PHY001")).resolves.toMatchObject({
+      items: [expect.objectContaining({ projectId: "project-explicit-code" })],
+    });
+    const byPath = await discover("物理竞赛教研");
+    expect(byPath.items.map((item) => item.projectId)).toEqual(expect.arrayContaining([
+      "project-th141",
+      "project-other",
+    ]));
+    await expect(discover("物理竞赛 TH141")).resolves.toMatchObject({
+      items: [expect.objectContaining({ projectId: "project-th141" })],
+    });
+    await expect(discover("%")).resolves.toMatchObject({ totalItems: 0 });
+  });
+
+  it("refreshes descendant breadcrumbs after a folder rename", async () => {
+    const root = await createFolder("root-before", null, "旧目录");
+    const child = await createFolder("child", root.id, "子目录");
+    await createProject("project-refresh", child.id, "项目");
+
+    await prisma.folder.update({ where: { id: root.id }, data: { name: "新目录" } });
+
+    await expect(discover("新目录")).resolves.toMatchObject({
+      totalItems: 1,
+      items: [{ projectId: "project-refresh", breadcrumb: "新目录 / 子目录" }],
+    });
+    await expect(discover("旧目录")).resolves.toMatchObject({ totalItems: 0 });
+  });
+
+  it("filters authorization before counting and paginating", async () => {
+    for (let index = 0; index < 12; index += 1) {
+      await createProject(`project-${index}`, null, `TH-${index}`);
+    }
+    await prisma.permissionGrant.create({
+      data: {
+        resourceType: "PROJECT",
+        resourceId: "project-11",
+        principalType: "USER",
+        principalId: "ou_member",
+        role: "MANAGE",
+      },
+    });
+
+    const result = await discoverBindableProjects({
+      prisma,
+      organizationId: DEFAULT_ORG_ID,
+      actorFeishuOpenId: "ou_member",
+      isOrgAdmin: false,
+      query: "TH",
+      page: 2,
+      pageSize: 5,
+    });
+
+    expect(result).toMatchObject({ page: 1, totalItems: 1, totalPages: 1 });
+    expect(result.items.map((item) => item.projectId)).toEqual(["project-11"]);
+  });
+
+  it("browses the preserved folder tree and paginates projects", async () => {
+    const root = await createFolder("root", null, "旧教学资产");
+    const child = await createFolder("child", root.id, "物理竞赛教研");
+    await createProject("project-root", root.id, "根目录项目");
+
+    const result = await browseBindableFolder({
+      prisma,
+      organizationId: DEFAULT_ORG_ID,
+      actorFeishuOpenId: "ou_owner",
+      isOrgAdmin: true,
+      folderId: root.id,
+    });
+
+    expect(result.breadcrumb).toBe("旧教学资产");
+    expect(result.parentFolderId).toBeNull();
+    expect(result.childFolders).toEqual([{ folderId: child.id, name: "物理竞赛教研" }]);
+    expect(result.projects).toEqual([{
+      projectId: "project-root",
+      name: "根目录项目",
+      breadcrumb: "旧教学资产",
+    }]);
+  });
+
+  it("hides the system Inbox at root and presents its projects as unclassified", async () => {
+    const inbox = await prisma.folder.findFirstOrThrow({
+      where: { organizationId: DEFAULT_ORG_ID, kind: "SYSTEM_INBOX" },
+    });
+    const businessRoot = await createFolder("business-root", null, "业务目录");
+    const businessInbox = await createFolder("business-inbox", businessRoot.id, "Inbox");
+    await createProject("project-inbox", inbox.id, "新项目");
+
+    const result = await browseBindableFolder({
+      prisma,
+      organizationId: DEFAULT_ORG_ID,
+      actorFeishuOpenId: "ou_owner",
+      isOrgAdmin: true,
+      folderId: null,
+    });
+
+    expect(result.childFolders.map((folder) => folder.folderId)).not.toContain(inbox.id);
+    expect(result.projects).toContainEqual({
+      projectId: "project-inbox",
+      name: "新项目",
+      breadcrumb: "未分类",
+    });
+
+    const businessResult = await browseBindableFolder({
+      prisma,
+      organizationId: DEFAULT_ORG_ID,
+      actorFeishuOpenId: "ou_owner",
+      isOrgAdmin: true,
+      folderId: businessRoot.id,
+    });
+    expect(businessResult.childFolders).toContainEqual({ folderId: businessInbox.id, name: "Inbox" });
+  });
+
+  it("shares one card page budget across folders and projects", async () => {
+    const root = await createFolder("folder-page-root", null, "目录分页");
+    for (let index = 0; index < 6; index += 1) {
+      await createFolder(`folder-page-${index}`, root.id, `目录-${index}`);
+      await createProject(`project-page-${index}`, root.id, `项目-${index}`);
+    }
+
+    const first = await browseBindableFolder({
+      prisma,
+      organizationId: DEFAULT_ORG_ID,
+      actorFeishuOpenId: "ou_owner",
+      isOrgAdmin: true,
+      folderId: root.id,
+      pageSize: 8,
+    });
+    const second = await browseBindableFolder({
+      prisma,
+      organizationId: DEFAULT_ORG_ID,
+      actorFeishuOpenId: "ou_owner",
+      isOrgAdmin: true,
+      folderId: root.id,
+      page: 2,
+      pageSize: 8,
+    });
+
+    expect(first).toMatchObject({ page: 1, totalPages: 2, totalFolders: 6, totalProjects: 6 });
+    expect(first.childFolders.length + first.projects.length).toBe(8);
+    expect(second.childFolders.length + second.projects.length).toBe(4);
+    expect([...first.projects, ...second.projects].map((project) => project.projectId).sort()).toEqual(
+      Array.from({ length: 6 }, (_, index) => `project-page-${index}`),
+    );
+  });
+});
+
+async function seedUser(id: string, feishuOpenId: string, role: "OWNER" | "MEMBER"): Promise<void> {
+  await prisma.user.create({
+    data: {
+      id,
+      feishuOpenId,
+      displayName: id,
+      organizationMemberships: { create: { organizationId: DEFAULT_ORG_ID, role } },
+    },
+  });
+}
+
+async function createFolder(id: string, parentId: string | null, name: string) {
+  return prisma.folder.create({
+    data: { id, organizationId: DEFAULT_ORG_ID, parentId, name },
+  });
+}
+
+async function createProject(id: string, folderId: string | null, name: string, code?: string) {
+  return prisma.project.create({
+    data: {
+      id,
+      organizationId: DEFAULT_ORG_ID,
+      folderId,
+      ...(code !== undefined ? { code } : {}),
+      name,
+      workspaceDir: `/tmp/${id}`,
+    },
+  });
+}
+
+function discover(query: string) {
+  return discoverBindableProjects({
+    prisma,
+    organizationId: DEFAULT_ORG_ID,
+    actorFeishuOpenId: "ou_owner",
+    isOrgAdmin: true,
+    query,
+  });
+}

hub/test/integration/trigger.test.ts

@@ -249,19 +249,18 @@ describe("trigger full lifecycle (integration)", () => {
       projectWorkspaceRoot: await tempWorkspaceRoot(),
     });
 
-    await trigger(makeEvent("chat-unbound-card", "@_user_1 开始项目", "ou_onboard_card"), rt);
+    await trigger(makeEvent("chat-unbound-card", "@_user_1", "ou_onboard_card"), rt);
 
     expect(rt.sentCards).toHaveLength(1);
     expect(rt.sentTexts.at(-1)).toContain("这个飞书群还没有绑定项目");
     const values = cardActionValues(rt.sentCards[0]);
     expect(values).toEqual(expect.arrayContaining([
-      expect.objectContaining({
-        project_onboarding: expect.objectContaining({
+      {
+        project_onboarding: {
         action: "create_project_from_chat",
         organization_id: DEFAULT_ORG_ID,
-          folder_id: expect.any(String),
-        }),
-      }),
+        },
+      },
     ]));
     expect(runAgentCalls).toHaveLength(0);
   });
@@ -297,6 +296,34 @@ describe("trigger full lifecycle (integration)", () => {
       { principalType: "FEISHU_CHAT", principalId: "chat-onboard-create", role: "EDIT" },
     ]));
     expect(cardHeaderTitle(rt.sentPatches.at(-1))).toBe("已创建并绑定项目");
+    expect(JSON.stringify(rt.sentPatches.at(-1))).toContain("project_rename_form");
+  });
+
+  it("opens project management at any time and renames through a validated card form", async () => {
+    await seedProject("project-management", "chat-management", { role: "MANAGE" });
+    const trigger = makeTriggerHandler({ prisma, settings, logger: silentLogger, runAgent });
+
+    await trigger(makeEvent("chat-management", "@_user_1 /project"), rt);
+
+    expect(cardHeaderTitle(rt.sentCards.at(-1))).toBe("项目管理");
+    expect(JSON.stringify(rt.sentCards.at(-1))).toContain("project_rename_form");
+
+    await trigger.onCardAction(makeOnboardingEvent("chat-management", {
+      project_onboarding: {
+        action: "rename_project",
+        organization_id: DEFAULT_ORG_ID,
+        project_id: "project-management",
+      },
+    }, "ou_test_user", { project_name: "表面张力课程" }), rt);
+
+    await expect(prisma.project.findUniqueOrThrow({ where: { id: "project-management" } }))
+      .resolves.toMatchObject({ name: "表面张力课程" });
+    await expect(prisma.auditEntry.findFirstOrThrow({
+      where: { projectId: "project-management", action: "project.renamed" },
+    })).resolves.toMatchObject({
+      metadata: { oldName: "Test project-management", newName: "表面张力课程" },
+    });
+    expect(cardHeaderTitle(rt.sentPatches.at(-1))).toBe("项目名称已更新");
   });
 
   it("binds an existing manageable project from the unbound-chat onboarding card", async () => {
@@ -361,6 +388,226 @@ describe("trigger full lifecycle (integration)", () => {
     expect(cardHeaderTitle(rt.sentPatches.at(-1))).toBe("已绑定项目");
   });
 
+  it("rejects a forged bind card targeting a project in another organization", async () => {
+    await seedOnboardingUser("u-onboard-cross-org", "ou_onboard_cross_org", "MEMBER");
+    await seedTestOrganization("org-other-card", "other-card");
+    await prisma.project.create({
+      data: {
+        id: "project-other-card",
+        organizationId: "org-other-card",
+        name: "Other project",
+        workspaceDir: join(await tempWorkspaceRoot(), "project-other-card"),
+      },
+    });
+    await prisma.permissionGrant.create({
+      data: {
+        resourceType: "PROJECT",
+        resourceId: "project-other-card",
+        principalType: "USER",
+        principalId: "ou_onboard_cross_org",
+        role: "MANAGE",
+      },
+    });
+    const trigger = makeTriggerHandler({ prisma, settings, logger: silentLogger, runAgent });
+
+    await trigger.onCardAction(makeOnboardingEvent("chat-cross-org", {
+      project_onboarding: {
+        action: "bind_project",
+        organization_id: DEFAULT_ORG_ID,
+        project_id: "project-other-card",
+      },
+    }, "ou_onboard_cross_org"), rt);
+
+    await expect(prisma.projectGroupBinding.count({ where: { chatId: "chat-cross-org" } })).resolves.toBe(0);
+    expect(cardHeaderTitle(rt.sentPatches.at(-1))).toBe("绑定失败");
+  });
+
+  it("uses unbound-chat mention text to search bindable projects", async () => {
+    await seedOnboardingUser("u-onboard-search", "ou_onboard_search", "OWNER");
+    const folder = await prisma.folder.create({
+      data: { organizationId: DEFAULT_ORG_ID, name: "物理竞赛" },
+    });
+    await prisma.project.createMany({
+      data: [
+        {
+          id: "p-search-newton",
+          organizationId: DEFAULT_ORG_ID,
+          folderId: folder.id,
+          name: "牛顿力学专题",
+          workspaceDir: join(await tempWorkspaceRoot(), "p-search-newton"),
+        },
+        {
+          id: "p-search-optics",
+          organizationId: DEFAULT_ORG_ID,
+          folderId: folder.id,
+          name: "几何光学专题",
+          workspaceDir: join(await tempWorkspaceRoot(), "p-search-optics"),
+        },
+      ],
+    });
+    const trigger = makeTriggerHandler({
+      prisma,
+      settings,
+      logger: silentLogger,
+      runAgent,
+      projectWorkspaceRoot: await tempWorkspaceRoot(),
+    });
+
+    await trigger(makeEvent("chat-onboard-search", "@_user_1 牛顿", "ou_onboard_search"), rt);
+
+    expect(cardActionValues(rt.sentCards[0])).toContainEqual({
+      project_onboarding: {
+        action: "bind_project",
+        organization_id: DEFAULT_ORG_ID,
+        project_id: "p-search-newton",
+      },
+    });
+    expect(cardActionValues(rt.sentCards[0])).not.toContainEqual(expect.objectContaining({
+      project_onboarding: expect.objectContaining({ project_id: "p-search-optics" }),
+    }));
+    expect(JSON.stringify(rt.sentCards[0])).toContain("牛顿");
+    expect(runAgentCalls).toHaveLength(0);
+  });
+
+  it("paginates every manageable search result through card actions", async () => {
+    await seedOnboardingUser("u-onboard-pages", "ou_onboard_pages", "OWNER");
+    const workspaceRoot = await tempWorkspaceRoot();
+    await prisma.project.createMany({
+      data: Array.from({ length: 9 }, (_, index) => ({
+        id: `project-page-${index}`,
+        organizationId: DEFAULT_ORG_ID,
+        name: `分页项目-${index}`,
+        workspaceDir: join(workspaceRoot, `project-page-${index}`),
+      })),
+    });
+    const trigger = makeTriggerHandler({
+      prisma,
+      settings,
+      logger: silentLogger,
+      runAgent,
+      projectWorkspaceRoot: workspaceRoot,
+    });
+
+    await trigger(makeEvent("chat-onboard-pages", "@_user_1 分页项目", "ou_onboard_pages"), rt);
+
+    const firstPageValues = cardActionValues(rt.sentCards[0]);
+    expect(firstPageValues.filter((value) => JSON.stringify(value).includes('"bind_project"'))).toHaveLength(8);
+    expect(firstPageValues).toContainEqual({
+      project_onboarding: {
+        action: "search_page",
+        organization_id: DEFAULT_ORG_ID,
+        search_query: "分页项目",
+        page: 2,
+      },
+    });
+
+    await trigger.onCardAction(makeOnboardingEvent("chat-onboard-pages", {
+      project_onboarding: {
+        action: "search_page",
+        organization_id: DEFAULT_ORG_ID,
+        search_query: "分页项目",
+        page: 2,
+      },
+    }, "ou_onboard_pages"), rt);
+
+    const secondPageValues = cardActionValues(rt.sentPatches.at(-1));
+    expect(secondPageValues.filter((value) => JSON.stringify(value).includes('"bind_project"'))).toHaveLength(1);
+    expect(JSON.stringify(rt.sentPatches.at(-1))).toContain("第 **2/2** 页");
+  });
+
+  it("navigates the preserved folder tree from the onboarding card", async () => {
+    await seedOnboardingUser("u-onboard-folders", "ou_onboard_folders", "OWNER");
+    const root = await prisma.folder.create({
+      data: { id: "folder-legacy-root", organizationId: DEFAULT_ORG_ID, name: "旧教学资产" },
+    });
+    await prisma.folder.create({
+      data: { id: "folder-physics-child", organizationId: DEFAULT_ORG_ID, parentId: root.id, name: "物理竞赛教研" },
+    });
+    const trigger = makeTriggerHandler({
+      prisma,
+      settings,
+      logger: silentLogger,
+      runAgent,
+      projectWorkspaceRoot: await tempWorkspaceRoot(),
+    });
+
+    await trigger(makeEvent("chat-onboard-folders", "@_user_1", "ou_onboard_folders"), rt);
+    expect(cardActionValues(rt.sentCards[0])).toContainEqual({
+      project_onboarding: {
+        action: "browse_folder",
+        organization_id: DEFAULT_ORG_ID,
+        folder_id: root.id,
+        page: 1,
+      },
+    });
+
+    await trigger.onCardAction(makeOnboardingEvent("chat-onboard-folders", {
+      project_onboarding: {
+        action: "browse_folder",
+        organization_id: DEFAULT_ORG_ID,
+        folder_id: root.id,
+        page: 1,
+      },
+    }, "ou_onboard_folders"), rt);
+
+    expect(JSON.stringify(rt.sentPatches.at(-1))).toContain("旧教学资产");
+    expect(cardActionValues(rt.sentPatches.at(-1))).toContainEqual({
+      project_onboarding: {
+        action: "browse_folder",
+        organization_id: DEFAULT_ORG_ID,
+        folder_id: "folder-physics-child",
+        page: 1,
+      },
+    });
+  });
+
+  it("continues searching past unauthorized matches for a manageable project", async () => {
+    await seedOnboardingUser("u-onboard-page", "ou_onboard_page", "MEMBER");
+    const workspaceRoot = await tempWorkspaceRoot();
+    await prisma.project.createMany({
+      data: [
+        ...Array.from({ length: 20 }, (_, index) => ({
+          id: `z-search-denied-${String(index).padStart(2, "0")}`,
+          organizationId: DEFAULT_ORG_ID,
+          name: `迁移项目 ${index}`,
+          workspaceDir: join(workspaceRoot, `denied-${index}`),
+        })),
+        {
+          id: "a-search-allowed",
+          organizationId: DEFAULT_ORG_ID,
+          name: "迁移项目 可管理",
+          workspaceDir: join(workspaceRoot, "allowed"),
+        },
+      ],
+    });
+    await prisma.permissionGrant.create({
+      data: {
+        resourceType: "PROJECT",
+        resourceId: "a-search-allowed",
+        principalType: "USER",
+        principalId: "ou_onboard_page",
+        role: "MANAGE",
+      },
+    });
+    const trigger = makeTriggerHandler({
+      prisma,
+      settings,
+      logger: silentLogger,
+      runAgent,
+      projectWorkspaceRoot: workspaceRoot,
+    });
+
+    await trigger(makeEvent("chat-onboard-page", "@_user_1 迁移", "ou_onboard_page"), rt);
+
+    expect(cardActionValues(rt.sentCards[0])).toContainEqual({
+      project_onboarding: {
+        action: "bind_project",
+        organization_id: DEFAULT_ORG_ID,
+        project_id: "a-search-allowed",
+      },
+    });
+  });
+
   it("batches quick text messages from the same chat and sender into one run", async () => {
     await seedProject("proj-1b", "chat-1b");
     const trigger = makeTriggerHandler({
@@ -457,6 +704,7 @@ describe("trigger full lifecycle (integration)", () => {
     expect(helpText).toContain("可用 slash 命令");
     expect(helpText).toContain("/new");
     expect(helpText).toContain("/reset");
+    expect(helpText).toContain("/project");
     expect(helpText).toContain("/draft <需求>");
     expect(helpText).toContain("/review <需求>");
     expect(runAgentCalls).toHaveLength(0);
@@ -1538,10 +1786,15 @@ function makeInterruptEvent(chatId: string, runId: string, openId: string): Card
   };
 }
 
-function makeOnboardingEvent(chatId: string, value: unknown, openId: string): CardActionEvent {
+function makeOnboardingEvent(
+  chatId: string,
+  value: unknown,
+  openId: string,
+  formValue?: Readonly<Record<string, unknown>>,
+): CardActionEvent {
   return {
     operator: { open_id: openId },
-    action: { value, tag: "button" },
+    action: { value, tag: "button", ...(formValue !== undefined ? { form_value: formValue } : {}) },
     context: { open_chat_id: chatId, open_message_id: "card-message-1" },
   };
 }

hub/test/unit/legacy-project-manifest.test.ts

@@ -0,0 +1,63 @@
+import { execFile } from "node:child_process";
+import { mkdir, mkdtemp, rm, symlink, writeFile } from "node:fs/promises";
+import { tmpdir } from "node:os";
+import { join, resolve } from "node:path";
+import { promisify } from "node:util";
+import { afterEach, describe, expect, it } from "vitest";
+
+const execute = promisify(execFile);
+const temporaryRoots: string[] = [];
+
+describe("legacy project manifest builder", () => {
+  afterEach(async () => {
+    while (temporaryRoots.length > 0) {
+      const root = temporaryRoots.pop();
+      if (root !== undefined) await rm(root, { recursive: true, force: true });
+    }
+  });
+
+  it("stops at a project root and excludes trash projects", async () => {
+    const root = await mkdtemp(join(tmpdir(), "cph-legacy-manifest-"));
+    temporaryRoots.push(root);
+    const projectRoot = join(root, "物理", "legacy__牛顿力学");
+    await mkdir(join(projectRoot, "workspace", "nested"), { recursive: true });
+    await mkdir(join(projectRoot, "_raw"), { recursive: true });
+    await mkdir(join(root, ".trash", "deleted"), { recursive: true });
+    await writeFile(join(projectRoot, "project.json"), JSON.stringify({
+      id: "legacy",
+      name: "牛顿力学",
+      folderPath: ["物理"],
+    }));
+    await writeFile(join(projectRoot, "workspace", "nested", "project.json"), "not metadata");
+    await writeFile(join(projectRoot, "_raw", "project.json"), "not metadata");
+    await writeFile(join(root, ".trash", "deleted", "project.json"), JSON.stringify({
+      id: "deleted",
+      name: "Deleted",
+    }));
+
+    const { stdout } = await execute(process.execPath, [
+      resolve("deploy/build_legacy_project_manifest.mjs"),
+      root,
+    ]);
+
+    expect(JSON.parse(stdout)).toEqual([{
+      legacyId: "legacy",
+      name: "牛顿力学",
+      folderPath: ["物理"],
+      sourceRelativePath: "物理/legacy__牛顿力学",
+    }]);
+  });
+
+  it("reports untracked symlinked entries instead of silently omitting them", async () => {
+    const root = await mkdtemp(join(tmpdir(), "cph-legacy-manifest-link-"));
+    temporaryRoots.push(root);
+    await symlink("/tmp", join(root, "linked-project"));
+
+    const result = await execute(process.execPath, [
+      resolve("deploy/build_legacy_project_manifest.mjs"),
+      root,
+    ]);
+    expect(result.stderr).toContain("skip untracked symbolic link");
+    expect(JSON.parse(result.stdout)).toEqual([]);
+  });
+});

spec/README.md

@@ -49,7 +49,7 @@ agent 不得用预训练先验脑补本领域(领域很新,无先验);prose 是
 
 ### 命名
 
-- **模块 / 命名空间**:PascalCase,对应分层,如 `Spec.System.Agent.Run`、`Spec.Courseware.Validity`。
+- **模块 / 命名空间**:PascalCase,对应分层,如 `Spec.System.Run`、`Spec.Courseware.Validity`。
 - **类型**:PascalCase。
 - **谓词 / `Prop`**:用意图清晰的命名,如 `Legal…`、`ValidTransition`、`Can…`。
 - **文件粒度**:原则上"一个带独立不变式的概念一个文件"。

spec/Spec/Courseware.lean

@@ -16,6 +16,6 @@ import Spec.Courseware.Open
 - **`Check`** —— checker 语义:`Severity` + 6 类诊断 + **合法 lesson = 无 error 级
   诊断**(模型外设施诊断以抽象谓词 + `Oracle` 表示);检查管线的 5 阶段、序、compile
   门控。
-- **`Open`** —— OPEN 骨架(核心关系 OPEN,已 surface):题库 `QuestionBank`、
+- **`Open`** —— 留白骨架(核心关系 OPEN,已 surface 不臆造):题库 `QuestionBank`、
   课程编排 `Course`。
 -/

spec/Spec/Courseware/Check/Diagnostic.lean

@@ -6,7 +6,7 @@ import Spec.Courseware.Export.Render
 
 产品里"站在 Lean 位置"的 rule-based checker,语义在此沉淀(ADR-0010,经 ADR-0012
 修订)。它对 lesson 提诊断,每条有**分类**(`DiagKind`)与**严重级别**(`Severity`)。
-定级别类型(二分);定 7 类诊断各自的含义与级别,并把"**合法 lesson = 无
+本模块:钉级别类型(二分);钉 7 类诊断各自的含义与级别,并把"**合法 lesson = 无
 error 级诊断**"建成判定(ADR-0005 deferred 的"完整合法判定"的回填);对**模型外设施**
 型诊断(typst 编过否、数据合 schema 否)用**抽象谓词 + `Oracle` 实现边界**表示——契约
 说"存在这条诊断、什么意思、什么级别",真值由实现提供,不在 Lean 内计算(不内嵌 typst
@@ -50,7 +50,7 @@ inductive DiagKind where
 
 /-- 每类诊断的**严重级别**(`PINNED`, ADR-0010)。六类 `error`(阻断);**唯
 `renderIgnored` 为 `warning`**——ADR-0005 种子规则"缺渲染 ⇒ warning,不阻断导出"。
-全函数使"哪类阻断"成为可引用、可对齐的事实(实现侧 `DiagCode` 级别据此对齐)。 -/
+钉成全函数使"哪类阻断"成为可引用、可对齐的事实(实现侧 `DiagCode` 级别据此对齐)。 -/
 def DiagKind.severity : DiagKind → Severity
   | .partPathMissing    => .error
   | .unknownKind        => .error

spec/Spec/Courseware/Check/Pipeline.lean

@@ -5,8 +5,8 @@ import Spec.Courseware.Check.Diagnostic
 
 checker 的 `check` 按**固定顺序**跑五个阶段,逐阶段收集诊断;`compile` 阶段有**门控**。
 顺序与门控是契约——它决定用户看到哪些诊断(藏在缺文件背后的语法错,在文件补齐前不
-显示,这是有意的)。每阶段的**算法**不进 Lean(深度上限:只定**阶段、序、
-门控**)。阶段对应上游模块:`load`←`cph-model`;`structural`←part 路径/未知 kind;
+显示,这是有意的)。每阶段的**算法**不进 Lean(宪法第 5 条深度上限):只钉**阶段、序、
+门控**。阶段对应上游模块:`load`←`cph-model`;`structural`←part 路径/未知 kind;
 `schema`←`cph-schema`;`compile`←`cph-typst`(模型外设施);`coverage`←`renderIgnored`。
 -/
 

spec/Spec/Courseware/Export/Artifact.lean

@@ -2,7 +2,7 @@
 # Artifact —— export target 的产物(ADR-0009 / 0011)
 
 ADR-0009:一个 export target 是**一次 build**,产出一个**有类型的产物**。ADR-0011
-固定:产物是**带字段的 ADT**——"产物到底指什么"(单文件落在哪 / 一棵树产出哪些文件)
+钉死:产物是**带字段的 ADT**——"产物到底指什么"(单文件落在哪 / 一棵树产出哪些文件)
 是不好猜的领域语义,必须写进字段 + doc,而非抹成两个空构造子。路径/glob 用 `String`
 承载并由 doc 赋义(它们就是文本),不复刻文件系统类型。
 -/

spec/Spec/Courseware/Export/Render.lean

@@ -4,7 +4,7 @@ import Spec.Courseware.Export.Artifact
 /-!
 # Render —— export target = artifact + 有序 typed steps(ADR-0009 / 0011)
 
-ADR-0009:export target 是一次 build,产出一个有类型的 `Artifact`。ADR-0011 固定 build
+ADR-0009:export target 是一次 build,产出一个有类型的 `Artifact`。ADR-0011 钉死 build
 的**形状**:一个 target 是 `artifact` + 一串**有序 typed step**。
 
 - `typstCompile template` —— 把**模板文件**(如 `exports/student.typ`)编译成产物。它是
@@ -20,7 +20,7 @@ ADR-0009:export target 是一次 build,产出一个有类型的 `Artifact`。ADR
 
 **shell step 的执行语义(ADR-0013)。** `shell` 不再只是占位:它**会被执行**,语义是把
 `run` 交给平台 shell、以**工程根为工作目录**运行,产物由被调外部工具自己写出(框架不装配
-内容)。三条边界是真分歧点,故定为契约:
+内容)。三条边界是真分歧点,故钉契约:
 1. **opt-in by construction** —— 任意命令执行只在用户**显式** build 一个 shell target 时发生,
    绝不在 `check` 里跑。`check` 只校验结构(lesson 是否合法),不执行外部工具、不验其产物。
 2. **失败归属** —— shell step 退出非零是一次 **build-过程失败**,不是 lesson 的合法性缺陷;
@@ -46,7 +46,7 @@ namespace Spec.Courseware
 variable (P : Primitives)
 
 /-- 一个 build **step**(`PINNED` typed, ADR-0011;可扩展)。MVP 仅一个 `typstCompile`;
-`steps` 是 list 因为 FileTree / 第三方 build 会需多步。不把模板内部、shell 命令的
+`steps` 是 list 因为 FileTree / 第三方 build 会需多步。刻意不把模板内部、shell 命令的
 解析结构写进来(实现细节, ADR-0011 OPEN)。 -/
 inductive Step where
   /-- 编译模板文件 `template`(相对工程根)成产物;框架注入 manifest。typed 的理由:

spec/Spec/Courseware/Model.lean

@@ -7,7 +7,7 @@ import Spec.Courseware.Model.Info
 /-!
 # Courseware.Model —— 工程文件的内容模型
 
-基元(`Primitives`)、富内容锚点(`RichContent`)、原子单位(`Element`)、单节课
+留白基元(`Primitives`)、富内容锚点(`RichContent`)、原子单位(`Element`)、单节课
 (`Lesson`)、课时元信息(`Info`:canonical author 为列表 vs `RawInfo` 撰写态)。
 决策出处 ADR-0005 / 0006 / 0008。
 -/

spec/Spec/Courseware/Model/Element.lean

@@ -3,7 +3,7 @@ import Spec.Courseware.Model.Primitives
 /-!
 # Element —— 课程内容的原子单位
 
-ADR-0005:element 实例 = 一个 kind 标签 + 符合该 kind schema 的数据。把它编码成
+ADR-0005:element 实例 = 一个 kind 标签 + 符合该 kind schema 的数据。本模块把它编码成
 依赖结构,使"数据必须匹配其 kind"成为类型层面的事实而非运行时校验。
 -/
 

spec/Spec/Courseware/Model/Info.lean

@@ -5,7 +5,7 @@
 基数**是一个真分歧点:一节课可由多人(教研组)署名,故 canonical 模型里 author 是一个
 **有序列表**,不是单值或可选单值。
 
-另一条模式:on-disk 的**撰写态**(用户实际填写的形态)是**语法糖**——单作者可写
+另有一条值得钉的模式:on-disk 的**撰写态**(用户实际填写的形态)是**语法糖**——单作者可写
 `author = "…"`,多作者写 `author = ["…", "…"]`——但这个"字符串或数组"的二态**只活在加载
 边界**:`RawInfo` 经归一化折叠成 canonical `Info`,其后不再出现。canonical 接收端始终是
 `List String`,raw 形式不泄漏进模型其余部分。这正是 `Info`(canonical)与 `RawInfo`
@@ -24,7 +24,7 @@ inductive RawAuthor where
   | many (names : List String)
 
 /-- raw 作者归一化为**有序作者列表**(`PINNED`, ADR-0008)。单作者 ⇒ 单元素列表;数组
-⇒ 原样。canonical 接收端始终是 `List String`。 -/
+⇒ 原样。这条钉死"canonical 接收端始终是 `List String`"。 -/
 def RawAuthor.normalize : RawAuthor → List String
   | .one n => [n]
   | .many ns => ns

spec/Spec/Courseware/Model/Primitives.lean

@@ -1,26 +1,26 @@
 /-!
-# Primitives —— Courseware 契约的基元
+# Primitives —— Courseware 契约的留白基元
 
 课程工程文件模型(ADR-0005)依赖一组基元:element kind 怎么标识、某 kind 的数据
 schema 是什么、export target 怎么标识。收口成载体 `Primitives`,让模型在其上参数化
 ——契约谈得了 element / lesson / 渲染**之间的关系**,而把每个基元的**内部表示**留给
-实现。注意:某基元语义已 PINNED(如 schema 形态由 ADR-0006 固定)与其表示进 Lean
+实现。注意:某基元语义已 PINNED(如 schema 形态由 ADR-0006 钉死)与其表示进 Lean
 是两回事——JSON Schema / typst 的内部结构属实现细节,不入 Lean,故基元在此仍以抽象
-类型承载。富内容的母本见 `Courseware.RichContent`。
+类型承载。富内容的 prose 母本见 `Courseware.RichContent`。
 -/
 
 namespace Spec.Courseware
 
 /-- Courseware 契约基元载体(关系 `PINNED`, ADR-0005;各基元表示留给实现, ADR-0006)。 -/
 structure Primitives where
-  /-- element kind 标识(`PINNED` **开放宇宙**, ADR-0005;表示 `OPEN`)。用抽象
+  /-- element kind 标识(`PINNED` **开放宇宙**, ADR-0005;表示 `OPEN`)。刻意用抽象
       类型而非 `inductive`:ADR-0005 决定 kind 是开放可扩展宇宙(stdlib + 第三方),
       封闭枚举会违背它——此处开放是**已决策的**(区别于 `RunState` 的"尚未封闭")。 -/
   KindId : Type
   /-- 某 kind 的合法数据类型(`PINNED` 依赖关系, ADR-0005;schema 形态 `PINNED`
       ADR-0006,表示仍抽象)。以 kind 为索引:`ElementData k` 即"符合 `k` schema 的
-      数据"。schema 形态(声明式 JSON Schema + `content` 叶子 = typst 源)由 ADR-0006
-      固定,但属 JSON/typst 内部结构、实现细节,不进 Lean;契约只锚定"数据符合
+      数据"。schema 形态(声明式 JSON Schema + `content` 叶子 = typst 源)是 ADR-0006
+      钉死的,但属 JSON/typst 内部结构、实现细节,不进 Lean;契约只锚定"数据符合
       kind schema"这条关系,故此处仍是抽象类型。 -/
   ElementData : KindId → Type
   /-- export target 标识(`PINNED` 角色, ADR-0005;表示 `OPEN`)。一个 target 是一次

spec/Spec/Courseware/Model/RichContent.lean

@@ -1,5 +1,5 @@
 /-!
-# RichContent —— 富内容(ADR-0006 的母本)
+# RichContent —— 富内容(ADR-0006 的 prose 母本)
 
 ADR-0006:element schema 的"叶子"可以是 `content` 类型,其值是一段**源文本**,
 按其 **format** 决定语义(ADR-0015)。两种 format:
@@ -13,7 +13,7 @@ ADR-0006:element schema 的"叶子"可以是 `content` 类型,其值是一段**
 的一等文件,坐落在一个**虚拟路径**上;相对 import 限本工程路径结构内 + `@package`(不跨工程)。markdown format
 的富内容不参与 typst 求值,但同样由一个虚拟路径定位(供 markdown 装配 step 按序读取,见 `Export/Render`)。
 
-只立锚点 + 最小抽象签名:typst 的 `Content`/`Module` 内部结构、JSON Schema 形状、format 的
+本模块只立 prose 锚点 + 最小抽象签名:typst 的 `Content`/`Module` 内部结构、JSON Schema 形状、format 的
 具体判别属实现细节,不进 Lean,只承诺"富内容由一个虚拟路径定位"+"叶子带 format"这两条关系。
 -/
 
@@ -33,8 +33,8 @@ inductive ContentFormat where
   | markdown
 
 /-- 对一段富内容的**引用**:它坐落在某个虚拟路径上(`PINNED` 关系, ADR-0006),并带一个
-**format**(`PINNED`, ADR-0015)。不建模源文本、不建模求值出的 `Content`(那是实现侧的事);
-"富内容经由一个 `VPath` 定位 + 带 format",作为 `Primitives.ElementData` 里 `content` 叶子的语义锚点。 -/
+**format**(`PINNED`, ADR-0015)。刻意**不**建模源文本、不建模求值出的 `Content`(那是实现侧的事);
+只钉"富内容经由一个 `VPath` 定位 + 带 format",作为 `Primitives.ElementData` 里 `content` 叶子的语义锚点。 -/
 structure RichContentRef where
   /-- 该富内容所在的虚拟路径(ADR-0006;落盘后为真实相对路径, ADR-0007)。 -/
   vpath : VPath

spec/Spec/Courseware/Open.lean

@@ -2,8 +2,8 @@ import Spec.Courseware.Open.QuestionBank
 import Spec.Courseware.Open.Course
 
 /-!
-# Courseware.Open —— OPEN 骨架(核心关系)
+# Courseware.Open —— 留白骨架(核心关系 OPEN)
 
 题库与 element 的关系(`QuestionBank`)、课程编排规则(`Course`)。两者均为已 surface
-但未决策的 OPEN 分歧点,待专门 ADR 落定。
+但未决策的分歧点,按宪法第 2 条不臆造,待专门 ADR 落定。
 -/

spec/Spec/Courseware/Open/Course.lean

@@ -5,6 +5,6 @@ ADR-0005:工程文件的粒度是**单节课**;course / 单元**不是**工程
 **编排**。但"编排"的具体规则未决策:有序列表还是带层级(单元 → 课)的树?lesson 被
 引用还是被包含?跨 lesson 有无约束(目标覆盖、前后置)?这些都是 `OPEN`。
 
-此处不替它选解——不建 `Course := List Lesson`(那会偷偷承诺
+按宪法第 2 条本模块**不臆造**编排结构——不建 `Course := List Lesson`(那会偷偷承诺
 "扁平有序、无层级")。只在此 surface:课程编排待专门 ADR。本文件当前不引入任何承诺性声明。
 -/

spec/Spec/Courseware/Open/QuestionBank.lean

@@ -5,6 +5,6 @@
 典型的可复用单元,lesson 会引用它。但**题库与 element 的关系尚未决策**,且用户明确
 指出"纯引用可能不够"——element 内联题目数据 / lesson 持指向题库条目的引用 / 两者并存?
 
-这是一个 `OPEN` 分歧点。此处不替它选解——不建 `QuestionRef` 也不建
+这是一个 `OPEN` 分歧点。按宪法第 2 条本模块**不替它选解**——不建 `QuestionRef` 也不建
 内联结构,只在此 surface。待专门 ADR 落定后再填。本文件当前不引入任何承诺性声明。
 -/

spec/Spec/Prelude.lean

@@ -1,10 +1,10 @@
 /-!
 # Prelude —— System 层共享标识符
 
-平台层引用一组标识符(项目、run、session、principal、chat、platform identity/audit)。
-其内部表示从未被决策(UUID / 复合键、principal 子类型学),也非分歧点,故收口成 opaque
-载体 `Identifiers`,System 各模块在其上参数化——契约谈得了"锁 owner 是哪个 run"这类
-关系,却不对标识符表示作承诺。
+平台层反复引用一组标识符(项目、run、session、principal、chat、platform identity/audit)。其内部表示从未被决策
+(UUID / 复合键、principal 子类型学),也非分歧点,故收口成 opaque 载体
+`Identifiers`,System 各模块在其上参数化——契约谈得了"锁 owner 是哪个 run"这类
+**关系**,却不对标识符表示作承诺。
 -/
 
 namespace Spec.System
@@ -15,33 +15,23 @@ structure Identifiers where
   ProjectId : Type
   /-- SaaS 租户/组织标识(`OPEN` 表示;ADR-0020 tenant root)。 -/
   OrganizationId : Type
-  /-- 租户层用户标识(`OPEN` 表示;独立实体,非飞书身份派生;见 `Hierarchy.User`)。 -/
-  UserId : Type
-  /-- 飞书用户 open_id(`OPEN` 表示;单应用作用域内唯一)。 -/
-  FeishuOpenId : Type
-  /-- 飞书 user_id(`OPEN` 表示;租户内唯一,换 app 不变)。 -/
-  FeishuUserId : Type
-  /-- 飞书企业应用 app_id(`OPEN` 表示)。 -/
-  FeishuAppId : Type
-  /-- 飞书 app_secret 信封引用(`OPEN` 表示;ADR-0024)。 -/
-  FeishuAppSecretRef : Type
   /-- Hub teacher team 标识(`OPEN` 表示;ADR-0020 org-scoped team)。 -/
   TeamId : Type
   /-- Project explorer folder 标识(`OPEN` 表示;ADR-0021 透明组织节点,非权限资源)。 -/
   FolderId : Type
   /-- 一次 agent 任务的标识(`OPEN` 表示;锁的 owner、审计主体,`AgentRun`。provider 无关,
-  ADR-0017;`@bot` 仅为触发品牌,不承诺 provider)。 -/
+  ADR-0017;`@Claude` 仅为触发品牌,不承诺 provider)。 -/
   RunId : Type
   /-- 长生命周期 agent 会话标识(`OPEN` 表示;**provider/model 绑定, ADR-0017**——一次
   session 不跨 provider/model;切 model 即新 session,跨 session 连续性由 ADR-0003 项目
   记忆/锚点重建,不由 session 自带。同 provider/model 内可跨多 run 复用, ADR-0002)。 -/
   SessionId : Type
   /-- 权限主体标识(`OPEN` 表示及其子类型学;ADR-0004 的 user/chat/department/…
-      子类型学未定且非分歧点,故只留 opaque 键)。 -/
+      子类型学未定且非本层分歧点,纯 plumbing,故只留 opaque 键)。 -/
   Principal : Type
   /-- 飞书项目群 chat 标识(`OPEN` 表示;ADR-0001 协作空间、ADR-0003 锚点引用、
       ADR-0004 `feishu_chat` principal 三处共用同一实体。独立成载体而非 `Principal` 子
-      类型——principal 子类型学 OPEN,这里不预设"chat 是 principal 的哪种子型")。 -/
+      类型——principal 子类型学 OPEN 见上,本层不预设"chat 是 principal 的哪种子型")。 -/
   ChatId : Type
   /-- 平台管理员身份标识(`OPEN` 表示;ADR-0023,不复用客户 `User` 标识)。 -/
   PlatformIdentityId : Type

spec/Spec/System.lean

@@ -1,49 +1,41 @@
-import Spec.System.Hierarchy
 import Spec.System.ProjectGroup
 import Spec.System.Organization
-import Spec.System.User
-import Spec.System.Connections
 import Spec.System.ProjectWorkspace
 import Spec.System.Capacity
 import Spec.System.PlatformAdministration
-import Spec.System.Agent.Run
-import Spec.System.Agent.AgentRole
-import Spec.System.Agent.Memory
-import Spec.System.Agent.AgentSurface
+import Spec.System.Run
 import Spec.System.Lock
+import Spec.System.Memory
+import Spec.System.AgentSurface
 import Spec.System.Permission
 import Spec.System.PermissionGrant
 import Spec.System.Audit
 /-!
 # System —— Hub 平台层契约
 
-协作与执行的平台:项目、飞书群、AgentRun、锁、权限、审计、按需上下文。
-likec4 已画出结构;这里补语义:
+协作与执行的平台:项目、飞书群、AgentRun、锁、权限、审计、按需上下文。likec4
+(`docs/architecture/likec4/`)已画出这一层的**结构**;本层只补 likec4 画不出的
+**语义分歧点**:
 
-- `Hierarchy` —— 三层主体:平台 → 组织 → 用户。
-- `User` —— 用户创建路径(管理员直接创建;飞书注册 `OPEN`)。
-- `Connections` —— 外部连接:提供商枚举(当前仅飞书) + 绑定/信息类型。
 - `ProjectGroup` —— project↔飞书群 1:1 长生命周期绑定(ADR-0001);群是协作空间,不持锁。
-- `Organization` —— SaaS 租户(ADR-0020);project/team 单归属,TEAM grant 不跨 org;
-  connection secret 信封与 fail-closed resolver(ADR-0024);
-  owner/admin/member(`OrganizationRole`)及其管理规则(最后所有者保护)。
+- `Organization` —— SaaS tenant root(ADR-0020);project/team 单归属,TEAM grant 不跨 org;
+  connection secret 使用本地主密钥信封与 fail-closed resolver(ADR-0024)。
 - `ProjectWorkspace` —— org 后台 project explorer:folder 是透明组织节点,project 仍是权限边界
   (ADR-0021)。
 - `Capacity` —— platform ceiling 与 org policy 的分层限制、持久 admission request 状态和
   平台紧急工作负载制动(ADR-0022)。
 - `PlatformAdministration` —— 独立平台身份/会话、单一管理员角色、绑定邀请、最后管理员
   保护、fail-closed 平台审计与离线 emergency grant(ADR-0023)。
-- `AgentRole` —— org-scoped agent 角色配置 + 技能(ADR-0017/0018)。
 - `Run` —— AgentRun 状态与终止判定(状态集合完整性 OPEN)。
 - `Lock` —— 锁 owner=run(ADR-0002),及"持锁者必为非终止 run"的核心不变式。
-- `Memory` —— 按需上下文:锚点类别(ADR-0003)+ MCP 工具按 run/project 上下文授权。
+- `Memory` —— 按需上下文:锚点类别(ADR-0003)+ MCP 工具按 run/project 上下文授权的不变式。
 - `AgentSurface` —— agent 执行面被 run 的工作区所界定(ADR-0018);与 Lock 正交——
   Lock 限定并发,Surface 限定波及面。机制 OPEN。
-- `Permission` —— read⊂edit⊂manage 角色体系、能力推导、单调性;force-release 在格外。
-- `PermissionGrant` —— grant(resource×principal×role)与 settings(六 policy 旋钮)
-  (ADR-0004);组合规则 OPEN。
-- `Audit` —— customer Project/Run 审计从简(内容 OPEN);Platform Audit 由
-  `PlatformAdministration` 独立承载。
+- `Permission` —— read⊂edit⊂manage 角色格、能力推导、单调性;force-release 在格外。
+- `PermissionGrant` —— grant(resource×principal×role)与 settings(六 policy 旋钮)结构
+  (ADR-0004);role-capability 与 settings-policy 的组合规则 OPEN。
+- `Audit` —— customer Project/Run 审计有意从简(内容多为 plumbing,OPEN);Platform
+  Audit 由 `PlatformAdministration` 独立钉死。
 
 标识符见 `Spec.Prelude`。决策出处:ADR-0001..0004, 0018, 0020..0024。
 -/

spec/Spec/System/Agent/AgentRole.lean

@@ -1,60 +0,0 @@
-import Spec.Prelude
-
-/-!
-# AgentRole —— Agent 角色与技能配置 (ADR-0017, ADR-0018)
-
-AgentRole 是 org-scoped 运行时配置:system prompt、tool allowlist、default model
-和 skill 绑定。通过 CLI 管理,不需重启进程生效。
-
-Role 的执行面(model/prompt/tools/skill 内容)变更时,该 role 的 active sessions
-归档——下次 run 不能在旧指令下创建的 provider context 上恢复。
-仅 label/排序变更不影响会话连续性(ADR-0017)。
-
-Run 时只读加载 role 选中的 skill 不可变版本到 run-scoped 目录,
-run 结束后删除(ADR-0018)。Skill 管理是 org-scoped;存储机制 `OPEN`。
--/
-
-namespace Spec.System
-
-variable (I : Identifiers)
-
-/-- Agent 角色(`PINNED`, org-scoped, ADR-0017)。 -/
-structure AgentRole where
-  /-- 所属组织(`PINNED`)。 -/
-  organization : I.OrganizationId
-  /-- 斜杠命令名(`OPEN` 表示;如 /draft)。 -/
-  roleId : String
-  /-- system prompt(`PINNED`)。 -/
-  systemPrompt : String
-  /-- tool allowlist(`PINNED`;tool 标识集合 `OPEN`)。 -/
-  tools : List String
-  /-- 默认 model(`PINNED`;model ID 表示 `OPEN`)。 -/
-  defaultModel : String
-
-/-- Agent 技能(`PINNED`, org-scoped, ADR-0017/0018)。 -/
-structure AgentSkill where
-  /-- 所属组织(`PINNED`)。 -/
-  organization : I.OrganizationId
-  /-- 名称(`PINNED`)。 -/
-  name : String
-  /-- 版本(`PINNED`)。 -/
-  version : String
-  /-- 内容摘要(`PINNED`;SHA-256 content-addressed)。 -/
-  contentDigest : String
-  /-- 描述(`OPEN`)。 -/
-  description : String
-
-/-- Role-Skill 绑定(`PINNED`, ADR-0017)。一个 role 可绑定零或多个 skill。 -/
-structure AgentRoleSkillBinding where
-  /-- 所属组织(`PINNED`)。 -/
-  organization : I.OrganizationId
-  /-- 绑定的 role(`PINNED`)。 -/
-  roleId : String
-  /-- skill 名称(`PINNED`)。 -/
-  skillName : String
-  /-- skill 版本(`PINNED`)。 -/
-  skillVersion : String
-  /-- 排序(`PINNED`)。 -/
-  sortOrder : Nat
-
-end Spec.System

spec/Spec/System/Agent/AgentSurface.lean

@@ -1,40 +0,0 @@
-import Spec.Prelude
-import Spec.System.Agent.Run
-
-/-!
-# AgentSurface —— Agent 执行面边界(ADR-0018)
-
-Agent 在一次 run 内发起的文件操作,其路径必须落在该 run 所属 project 的工作区目录内
-(ADR-0007)。逃逸即越权,拒绝。
-
-与 `Lock`(ADR-0002)正交:Lock 限定并发(谁在改),Surface 限定波及面(能改到哪)。
-二者都按 run × project 作用域。
-
-shell 面的边界(命令的文件效果同样不得逃逸工作区)是同一不变式的推论。机制
-——路径校验、OS 级沙箱、SDK 权限钩子,或其组合——`OPEN`(ADR-0018)。
--/
-
-namespace Spec.System
-
-variable (I : Identifiers) (Path : Type)
-
-/-- Agent 在一次 run 内发起的文件操作(`PINNED` 关系, ADR-0018)。由某 run 发起、
-指向某路径;是否越权由下方 `Authorized` 约束。 -/
-structure AgentFileOp where
-  /-- 发起操作的 run(授权上下文主体, ADR-0018;与 `Lock` 同作用域 run × project)。 -/
-  run : I.RunId
-  /-- 操作目标路径(`PINNED`, ADR-0018)。 -/
-  path : Path
-
-
-/-- 工作区边界良构:run 的文件操作路径必须落在该 run 所属 project 的工作区目录内
-(`PINNED` 安全不变式, ADR-0018)。`runWorkspace` 与 `pathWithin` 由平台提供
-(表示 `OPEN`);本谓词约束"操作路径必须以 run 的工作区为根",杜绝 agent 越权读写
-宿主任意文件。 -/
-def AgentFileOp.Authorized
-    (op : AgentFileOp I Path)
-    (runWorkspace : I.RunId → Option Path)
-    (pathWithin : Path → Path → Prop) : Prop :=
-  ∃ w, runWorkspace op.run = some w ∧ pathWithin op.path w
-
-end Spec.System

spec/Spec/System/AgentSurface.lean

@@ -0,0 +1,44 @@
+import Spec.Prelude
+import Spec.System.Run
+
+/-!
+# AgentSurface —— Agent 执行面边界(ADR-0018)
+
+ADR-0001/0002/0004 覆盖"协作治理"直到 `triggerAgent`:谁能触发一次 run。但触发之后
+agent 在执行层面能干什么——读哪些文件、跑什么命令——任何 ADR / 散文都未定。ADR-0017
+落地时采用 Claude Code SDK 的 `bypassPermissions` + 全量 Read/Write/Bash/Glob/Grep,
+agent 的文件与 shell 面对宿主**无界**:spec 与 ADR 均未钉死边界。本模块补这一层。
+
+钉死的不变式:agent 在一次 run 内发起的文件操作,其路径必须落在该 run 所属 project
+的工作区目录内(ADR-0007:工程文件是目录树;此 ADR 固定"agent 操作落在该树内")。
+逃逸即越权,拒绝。与 `Lock`(ADR-0002)正交:Lock 限定**并发**(谁在改),Surface
+限定**波及面**(能改到哪)。二者都按 run × project 作用域。
+
+shell 面的边界(命令的文件效果同样不得逃逸工作区)是同一不变式的推论,但**机制**
+——路径校验工具包装、OS 级沙箱(bubblewrap/容器)、SDK 权限钩子,或其组合——`OPEN`
+(ADR-0018)。契约钉死不变式,不钉死机制。
+-/
+
+namespace Spec.System
+
+variable (I : Identifiers) (Path : Type)
+
+/-- Agent 在一次 run 内发起的文件操作(`PINNED` 关系, ADR-0018)。由某 run 发起、
+指向某路径;是否越权由下方 `Authorized` 钉死。 -/
+structure AgentFileOp where
+  /-- 发起操作的 run(授权上下文主体, ADR-0018;与 `Lock` 同作用域 run × project)。 -/
+  run : I.RunId
+  /-- 操作目标路径(`PINNED` 字段, ADR-0018)。 -/
+  path : Path
+
+/-- 工作区边界良构:run 的文件操作路径必须落在该 run 所属 project 的工作区目录内
+(`PINNED` 平台核心安全不变式, ADR-0018)。`runWorkspace` 与 `pathWithin` 均由平台提供
+(表示 `OPEN`——路径如何表示、"在内"如何判定是纯 plumbing,非本层分歧点);本谓词只
+钉死"操作路径必须以 run 的工作区为根",杜绝 agent 越权读写宿主任意文件。 -/
+def AgentFileOp.Authorized
+    (op : AgentFileOp I Path)
+    (runWorkspace : I.RunId → Option Path)
+    (pathWithin : Path → Path → Prop) : Prop :=
+  ∃ w, runWorkspace op.run = some w ∧ pathWithin op.path w
+
+end Spec.System

spec/Spec/System/Audit.lean

@@ -1,18 +1,21 @@
 import Spec.Prelude
 
 /-!
-# Audit —— Project/Run 审计日志
+# Audit —— Project/Run 审计日志(有意从简)
 
-审计记录里装什么(事件 schema、保留策略、可查询维度)在任何 ADR 里都未决策,
-且大多是实现细节。这里只固定"审计以 run 为主体记录其生命周期事件"这一条已决策
-关系,其余 `OPEN`。ADR-0023 的 Platform Audit 是另一个控制面,见
-`Spec.System.PlatformAdministration`,不复用本结构。
+likec4 把 `AuditLog` 列为实体(`AgentRun -> AuditLog 'records lifecycle events'`),
+但**审计记录里装什么**(事件 schema、保留策略、可查询维度)在任何 ADR / 散文里都
+未决策,且大多是 plumbing——按分歧点测试不入契约。故本模块刻意几乎为空:只固定
+"审计以 run 为主体记录其生命周期事件"这一条已决策关系,其余 `OPEN`(留白本身是
+契约的一部分:承诺此处尚无答案、勿填)。
 -/
 
 namespace Spec.System
 
 /-- 审计条目的最小骨架(关系 `PINNED` / 内容 `OPEN`, likec4)。只承诺"一条审计记录
-关联到某个 run";事件类型、时间、actor、详情等字段 `OPEN`。 -/
+关联到某个 run";事件类型、时间、actor、详情等字段 `OPEN`,待真实分歧点出现时由
+对应 ADR 落定。ADR-0023 的 Platform Audit 是另一个 fail-closed 控制面,见
+`Spec.System.PlatformAdministration`,不复用本结构。 -/
 structure AuditEntry (I : Identifiers) where
   /-- 该审计条目所属的 run(`PINNED` 关系, likec4)。 -/
   run : I.RunId

spec/Spec/System/Capacity.lean

@@ -4,8 +4,8 @@ import Spec.Prelude
 # Capacity —— SaaS capacity admission and abuse controls (ADR-0022)
 
 初始生产服务共享有限的单机资源,但不能让一个 Organization 垄断容量或让无界输入拖垮
-其他租户。ADR-0022 定义分层限制、持久 admission、显式背压和紧急制动;具体数值由
-生产式容量测试校准,保持 `OPEN`。
+其他租户。ADR-0022 钉死分层限制、持久 admission、显式背压和紧急制动的领域语义;
+具体数值必须由生产式容量测试校准,因此保持 `OPEN`,不得把未经验证的数字冒充契约。
 -/
 
 namespace Spec.System

spec/Spec/System/Connections.lean

@@ -1,24 +0,0 @@
-import Spec.System.Connections.Prelude
-import Spec.System.Connections.Feishu
-
-/-!
-# Connections —— 连接绑定与用户信息
-
-组织/用户的外部连接。提供商枚举见 `Connections.Prelude`;
-飞书具体类型见 `Connections.Feishu`。
--/
-
-namespace Spec.System
-
-
-/-- 组织连接绑定(`PINNED`)。 -/
-inductive ConnectionBinding (I : Identifiers) where
-  /-- 飞书(`PINNED`)。 -/
-  | feishu : FeishuAppBinding I → ConnectionBinding I
-
-/-- 用户连接信息(`PINNED`)。 -/
-inductive ConnectionProfile (I : Identifiers) where
-  /-- 飞书(`PINNED`)。 -/
-  | feishu : FeishuProfile I → ConnectionProfile I
-
-end Spec.System

spec/Spec/System/Connections/Feishu.lean

@@ -1,31 +0,0 @@
-import Spec.Prelude
-
-/-!
-# Feishu —— 飞书连接
-
-组织绑定一个飞书企业应用(1:1)。用户经此应用登录、调飞书 API。
--/
-
-namespace Spec.System
-
-variable (I : Identifiers)
-
-/-- 组织的飞书应用绑定(`PINNED`, 1:1)。 -/
-structure FeishuAppBinding where
-  /-- 飞书企业应用 app_id(`OPEN` 表示)。 -/
-  appId : I.FeishuAppId
-  /-- app_secret 信封引用(`PINNED`, ADR-0024)。 -/
-  appSecretEnvelope : I.FeishuAppSecretRef
-
-/-- 用户的飞书信息(`PINNED`)。 -/
-structure FeishuProfile where
-  /-- 应用内身份(`OPEN`);调 API 的直接句柄,换应用即变。 -/
-  openId : I.FeishuOpenId
-  /-- 租户内身份(`OPEN`);换应用不变,比 open_id 稳定。 -/
-  userId : I.FeishuUserId
-  /-- 显示名(`OPEN`)。 -/
-  name : Option String
-  /-- 头像 URL(`OPEN`)。 -/
-  avatarUrl : Option String
-
-end Spec.System

spec/Spec/System/Connections/Prelude.lean

@@ -1,15 +0,0 @@
-/-!
-# Connections.Prelude —— 连接提供商
-
-用户/组织的外部身份连接。当前仅 IdP 类别(飞书)。
-模型 provider connection 是独立概念,见 `Spec.System.Organization`。
--/
-
-namespace Spec.System
-
-/-- 连接提供商(`PINNED`;当前仅飞书,未来可扩展钉钉/企微)。 -/
-inductive ConnectionProvider where
-  /-- 飞书(`PINNED`)。 -/
-  | feishu
-
-end Spec.System

spec/Spec/System/Hierarchy.lean

@@ -1,46 +0,0 @@
-import Spec.Prelude
-import Spec.System.Connections
-
-/-!
-# Hierarchy —— 主体层级
-
-整个服务中的主体: 平台 → 组织(租户)→ 用户。
-
-- **平台**(Platform): SaaS 提供方实体
-
-- **组织**(Organization): SaaS 租户
-
-- **用户**(User): 租户内的独立实体
-
-**术语**: "管理员"一词在文档中不单独出现，避免跨层歧义。
--/
-
-namespace Spec.System
-
-variable (I : Identifiers)
-/-- 平台(`PINNED`, SaaS 提供方)。只有一个,独立于组织。管理面见 `PlatformAdministration`(ADR-0023)。 -/
-structure Platform where
-  /-- 平台自有飞书应用(`PINNED`, ADR-0023)。 -/
-  application : I.PlatformFeishuApplicationId
-/-- 组织(`PINNED`, ADR-0020)。project/team 必须归属且仅归属一个 org。
-外部连接见 `Connections`。角色/tenancy/凭据见 `Spec.System.Organization`。 -/
-structure Organization where
-  /-- 组织标识(`OPEN` 表示)。 -/
-  id : I.OrganizationId
-  /-- 外部连接(`PINNED`)。 -/
-  connections : List (ConnectionBinding I)
-
-/-- 用户(`PINNED`, 租户层独立实体)。必属一个组织。外部连接见 `Connections`。 -/
-structure User where
-  /-- 用户标识(`OPEN` 表示;组织内唯一,不可改;登录用)。 -/
-  id : I.UserId
-  /-- 所属组织(`PINNED`, ADR-0020)。 -/
-  organization : I.OrganizationId
-  /-- 显示名(`PINNED`, 可改)。 -/
-  displayName : String
-  /-- 密码哈希(`OPEN` 表示;id + 密码登录)。 -/
-  passwordHash : String
-  /-- 外部连接(`PINNED`)。 -/
-  connections : List (ConnectionProfile I)
-
-end Spec.System

spec/Spec/System/Lock.lean

@@ -1,32 +1,35 @@
 import Spec.Prelude
-import Spec.System.Agent.Run
+import Spec.System.Run
 
 /-!
 # Lock —— 项目锁与排他不变式
 
-ADR-0002:防止并发 agent 同改一个项目,锁的 owner 是当前 `AgentRun`(不是
-teacher / chat / session)。持锁者必为非终止 run。
+ADR-0002 的核心:防止并发 Claude 同改一个项目,锁的 **owner 是当前 `AgentRun`**
+(不是 teacher / chat / session)。本模块把这条决策编码进类型,并钉死那条
+likec4 画不出的语义不变式——**持锁者必为非终止 run**。
 -/
 
 namespace Spec.System
 
 variable (I : Identifiers)
 
-/-- 项目级锁(`PINNED`, ADR-0002)。`owner : RunId`从类型上编码"lock owner = run_id":
-锁不可能被 session / teacher 持有。 -/
+/-- 项目级锁(`PINNED`, ADR-0002)。`owner : RunId`(非 SessionId/Principal)从类型
+上编码"lock owner = run_id":锁不可能被 session / teacher 持有。 -/
 structure ProjectAgentLock where
-  /-- 作用域:项目级(`PINNED`, ADR-0002)。 -/
+  /-- 作用域:项目级(`PINNED`, ADR-0002 `scope = project_id`)。 -/
   scope : I.ProjectId
-  /-- 持有者:一个 run(`PINNED`, ADR-0002)。 -/
+  /-- 持有者:一个 run(`PINNED`, ADR-0002 `owner = run_id`)。 -/
   owner : I.RunId
 
 /-- 锁表:每项目当前持锁 run(`PINNED` 排他性, ADR-0002)。`ProjectId → Option RunId`
-的结构本身即排他——不可能为同一项目登记两个并发 owner。 -/
+的结构**本身**即排他——不可能为同一项目登记两个并发 owner。 -/
 def LockTable := I.ProjectId → Option I.RunId
 
-/-- 锁表良构:持锁者必为非终止 run(`PINNED`, ADR-0002)。
+/-- 锁表良构:**持锁者必为非终止 run**(`PINNED` 平台核心不变式, ADR-0002)。
 
-若 `p` 的锁被 `r` 持有,则 `r` 不在终止态。锁在 run 终止时释放。 -/
+"锁在 run 终止时释放"的逻辑等价物:若 `p` 的锁被 `r` 持有,则 `r` 不在终止态。这条
+把 Lock 与 Run 耦合起来——likec4 能画"run owns lock while running",画不出"终止即
+必须释放"这个约束;它正是契约相对结构图的增量。 -/
 def LockTable.WellFormed
     (lt : LockTable I) (statusOf : I.RunId → RunState) : Prop :=
   ∀ p r, lt p = some r → ¬ (statusOf r).Terminal

spec/Spec/System/Memory.lean

@@ -3,13 +3,13 @@ import Spec.Prelude
 /-!
 # Memory —— 按需上下文:锚点与项目记忆(ADR-0003)
 
-ADR-0003:Hub 只存锚点与项目记忆,不存全量飞书消息历史;Claude 需要更多上下文时经
-飞书 API 按需读取。这里刻画所存锚点的类别(ADR 列定,枚举完整性 OPEN),并约束
-一条安全不变式:MCP 工具按 run/project 上下文授权,Claude 不得传任意 chat id
-(ADR-0003 Consequences 末条)。
+ADR-0003:Hub **只存锚点与项目记忆**,不存全量飞书消息历史;Claude 需要更多上下文时经
+飞书 API 按需读取。本模块刻画所存锚点的**类别**(ADR 列定,枚举完整性 OPEN——ADR 是
+"例如"式列举,新增类别不违反契约),并钉死一条 likec4 画不出的安全不变式:**MCP 工具
+按 run/project 上下文授权,Claude 不得传任意 chat id**(ADR-0003 Consequences 末条)。
 
 "chat id 与 project 绑定"这一锚点类别由 `ProjectGroup.GroupBinding`(ADR-0001)权威承载,
-这里只覆盖其余飞书侧指针(触发消息、状态卡片、回复、线程)。
+本模块不重复声明,只覆盖其余飞书侧指针(触发消息、状态卡片、回复、线程)。
 -/
 
 namespace Spec.System
@@ -17,8 +17,9 @@ namespace Spec.System
 variable (I : Identifiers)
 variable (MessageId CardId : Type)
 
-/-- 上下文锚点(`PINNED` 类别, ADR-0003;枚举完整性 `OPEN`——ADR 是"例如"式列举,
-实现若需新类别须 surface)。承载 Hub 保留的飞书侧最小指针,而非消息正文。 -/
+/-- 上下文锚点(`PINNED` 类别, ADR-0003 列定;**枚举完整性 `OPEN`**——ADR 是"例如"式
+列举,实现若需新类别须 surface,不得默认本枚举已穷尽)。承载 Hub 保留的飞书侧最小指针,
+而非消息正文。 -/
 inductive Anchor where
   /-- 触发某次 run 的消息(`PINNED` 类别, ADR-0003 "trigger message id")。 -/
   | triggerMessage : MessageId → Anchor
@@ -34,11 +35,13 @@ MCP tools to read … through Feishu APIs")。 -/
 structure McpReadRequest where
   /-- 发起请求的 run(授权上下文主体, ADR-0003)。 -/
   run : I.RunId
-  /-- 请求读取的 chat(授权由下方 `Authorized` 约束:不允许越界)。 -/
+  /-- 请求读取的 chat(是否允许越界由下方 `Authorized` 钉死:不允许)。 -/
   chat : I.ChatId
 
 /-- 请求获授权:其 chat 必须等于该 run 所属 project 的绑定群(`PINNED` 安全不变式,
-ADR-0003)。"chat 必须匹配 run 的 project 绑定",杜绝 Claude 传任意 chat id。 -/
+ADR-0003 Consequences "MCP tools must authorize by run/project context; Claude cannot
+pass arbitrary chat ids")。`runProject`/`boundChat` 由平台提供(表示 `OPEN`);本谓词只
+钉死"chat 必须匹配 run 的 project 绑定",杜绝 Claude 传任意 chat id 越权读取。 -/
 def McpReadRequest.Authorized
     (req : McpReadRequest I)
     (runProject : I.RunId → Option I.ProjectId)

spec/Spec/System/Organization.lean

@@ -1,12 +1,18 @@
 import Spec.Prelude
 
 /-!
-# Organization —— SaaS 租户 (ADR-0020, ADR-0024)
+# Organization —— SaaS tenant root (ADR-0020, ADR-0024)
 
-组织就是租户。project/team 必须归属且仅归属一个 org;team→project grant 必须同 org。
-组织实体见 `Hierarchy.Organization`;用户见 `Spec.System.User`;平台控制面见
-`PlatformAdministration`(ADR-0023)。凭据信封见 ADR-0024。Agent 角色配置见
-`Spec.System.Agent.AgentRole`。
+ADR-0020:Hub 长期按 SaaS 形态演进,`Organization` 是客户侧 tenant root。
+`Project` 与 `Team` 都必须归属且只归属一个 organization;team 对 project 的授权
+必须在同一 organization 内。平台运营控制面(platform staff / break-glass / 账单)
+不复用 project 的 `read/edit/manage` 角色格,而是另一个控制面。
+
+本模块只钉死会造成实现分歧的不变量:tenant root 存在、project/team 单归属、team grant
+不得跨 org,以及 model provider connection 的凭据归属模式。用户身份、外部目录
+provider 细节仍为 `OPEN`;平台控制面身份/角色/审计已由 ADR-0023 与
+`Spec.System.PlatformAdministration` 独立决定。连接凭据的本地主密钥信封、不可变版本、
+writer authority 与 fail-closed resolver 由 ADR-0024 固定。
 -/
 
 namespace Spec.System
@@ -35,17 +41,19 @@ structure TeamProjectGrantScope where
   project : I.ProjectId
   /-- 获得授权的 team principal(`PINNED`, ADR-0020)。 -/
   team : I.TeamId
+
 /-- Team-project grant 是良构的 iff project 与 team 解析到同一 organization
-(`PINNED`, ADR-0020)。`projectOrg`/`teamOrg` 由平台提供(表示 `OPEN`);跨 org
-team grant 必须被拒绝。 -/
+(`PINNED`, ADR-0020)。`projectOrg`/`teamOrg` 由平台提供(表示 `OPEN`);本谓词钉死
+跨 org team grant 必须被拒绝。 -/
 def TeamProjectGrantScope.WellScoped
     (grant : TeamProjectGrantScope I)
     (projectOrg : I.ProjectId → Option I.OrganizationId)
     (teamOrg : I.TeamId → Option I.OrganizationId) : Prop :=
   ∃ o, projectOrg grant.project = some o ∧ teamOrg grant.team = some o
 
-/- BYOK 由组织所有者/管理员管理;platform-managed 由平台管理员管理。两种模式都不允许
-跨 org 共用 process-global key。模式切换 `OPEN`。 -/
+/-- Organization 的 model provider 凭据归属模式(`PINNED`, ADR-0021):BYOK 由 org
+管理员提供和管理;platform-managed 由平台管理员为该 org 单独提供和管理。两种模式
+都不允许无关 org 共用 process-global provider key。模式切换过程仍为 `OPEN`。 -/
 inductive ProviderCredentialMode where
   | byok
   | platformManaged
@@ -70,7 +78,7 @@ inductive OrganizationConnectionStatus where
 
 /-- Organization secret version 的信封绑定上下文(`PINNED`, ADR-0024):认证附加数据必须
 同时绑定 organization、connection、secret version 与 purpose,因此密文不能跨行、跨 org、
-跨 connection 或跨用途替换。各标识符的数据库表示为实现细节,这里保持 opaque。 -/
+跨 connection 或跨用途替换。各标识符的数据库表示属于 plumbing,这里保持 opaque。 -/
 structure OrganizationSecretBinding
     (OrganizationId ConnectionId SecretVersionId Purpose : Type) where
   /-- secret 所属 organization(`PINNED`, ADR-0024)。 -/
@@ -96,34 +104,4 @@ def OrganizationSecretResolvable
   organizationActive && connectionActive &&
     (binding.organization == requestedOrganization) && authenticatedEnvelope
 
-
-/-- 组织成员角色(`PINNED` 封闭三档)。与项目层 `Role`、平台层 `PlatformRole` 互不相交。 -/
-inductive OrganizationRole where
-  /-- 组织所有者(`PINNED`):bootstrap,独家管 owner 群体,受最后所有者保护。 -/
-  | owner
-  /-- 组织管理员(`PINNED`):管成员/policy/BYOK,不能管 owner 群体。 -/
-  | admin
-  /-- 组织成员(`PINNED`):普通成员。 -/
-  | member
-
-/-- 组织成员关系(`PINNED`)。 -/
-structure OrganizationMembership where
-  /-- 成员(`PINNED`;独立实体,见 `Hierarchy.User`)。 -/
-  user : I.UserId
-  /-- 组织(`PINNED`)。 -/
-  organization : I.OrganizationId
-  /-- 角色(`PINNED`)。 -/
-  role : OrganizationRole
-
-/-- 只有组织所有者能管 owner 群体(`PINNED`)。 -/
-def CanManageOwnerGroup (actorRole : OrganizationRole) : Prop :=
-  actorRole = .owner
-
-/-- 最后所有者保护(`PINNED`):撤销 owner 时同 org 必须还有一个不同的 owner。 -/
-def LastOwnerProtected
-    (target : OrganizationMembership I)
-    (otherOwnersInOrg : List I.UserId) : Prop :=
-  target.role ≠ .owner ∨
-    ∃ other, other ∈ otherOwnersInOrg ∧ other ≠ target.user
-
 end Spec.System

spec/Spec/System/Permission.lean

@@ -5,7 +5,8 @@ import Spec.Prelude
 
 ADR-0004:权限走"飞书云文档式"——grant(`resource + principal + role`)与 settings
 分离;role 取自封闭的 `read / edit / manage`,且 **read ⊂ edit ⊂ manage** 累积赋能;
-强制释放锁是 **admin-only**,在 role 体系之外。
+强制释放锁是 **admin-only**,在 role 体系之外。本模块把这套结构与"高 role 含低
+role 全部能力"的单调性钉死。
 -/
 
 namespace Spec.System

spec/Spec/System/PermissionGrant.lean

@@ -4,14 +4,16 @@ import Spec.System.Permission
 /-!
 # PermissionGrant —— 授权与设置(ADR-0004)
 
-ADR-0004 的"飞书云文档式"权限:grant(`resource × principal × role`)与 settings
-(各 policy 旋钮)分离;role 决定能力(见 `Permission`),settings 决定"此资源是否
-开某类操作"。
+ADR-0004 的"飞书云文档式"权限:**grant**(`resource × principal × role`)与 **settings**
+(各 policy 旋钮)分离;role 决定"谁能"(能力,见 `Permission`),settings 决定"此资源
+是否开某类操作"(策略)。本模块把 grant/settings 的结构钉死——`Permission` 已落 role 能
+力格,本模块补"授权如何挂到资源/主体上"。
 
-principal 子类型学(user/chat/department/…)与各 policy 值域 `OPEN`。role-capability
-与 settings-policy 如何组合成最终授权决策亦 `OPEN`——ADR-0004 把二者列为分离的闸,
-但未明文规定组合规则。ADR-0020 约束 TEAM principal 授权 PROJECT resource 时必须同
-organization,见 `Spec.System.Organization`。
+principal 子类型学(user/chat/department/…)与各 policy 值域均为 `OPEN`(ADR 未定,非本
+层分歧点)。**role-capability 与 settings-policy 如何组合成最终授权决策**亦 `OPEN`——
+ADR-0004 把二者列为分离的闸,但未明文规定组合规则(AND?settings 能否超出 role?),实现
+须 surface,不得默认。ADR-0020 另行钉死 TEAM principal 授权 PROJECT resource 时必须
+同 organization;该 tenant well-scopedness 见 `Spec.System.Organization`。
 -/
 
 namespace Spec.System
@@ -43,8 +45,9 @@ structure PermissionGrant where
   role : Role
 
 /-- 资源策略设置(`PINNED` 结构 + 六旋钮, ADR-0004 `PermissionSettings`):与 grant 分离,
-控制"此资源是否开某类操作"。六旋钮由 ADR 逐字列名;各旋钮值域 `OPEN`(ADR 未定)。
-共享同一 opaque `Policy` 类型:契约只约束"旋钮存在且相互独立";值域是实现/后续 ADR 的事。 -/
+控制"此资源是否开某类操作"。六旋钮由 ADR 逐字列名;各旋钮值域 `OPEN`(ADR 未定,非本层
+分歧点)。共享同一 opaque `Policy` 类型:契约只钉死"旋钮存在且相互独立",不钉死"各旋钮
+值域互异"——值域是实现/后续 ADR 的事。 -/
 structure PermissionSettings where
   /-- 设置所属资源(`PINNED`, ADR-0004)。 -/
   resource : Resource I ArtifactId

spec/Spec/System/PlatformAdministration.lean

@@ -8,8 +8,8 @@ import Spec.Prelude
 单一平级管理员角色、绑定身份的 invitation、可撤销服务端 session、mutation 与平台审计
 同成同败、最后管理员保护,以及无常驻账号的双因子离线恢复。
 
-这些安全边界语义见下。cookie 属性、token hash、具体 TTL、审计
-字段表示/保留期、recovery key 介质和 CLI/SQL 机制 `OPEN`。
+本模块只钉死这些会导致安全边界分歧的语义。cookie 属性、token hash、具体 TTL、审计
+字段表示/保留期、recovery key 介质和 CLI/SQL 机制仍为 `OPEN`,由对应实现决策承载。
 -/
 
 namespace Spec.System

spec/Spec/System/ProjectGroup.lean

@@ -3,23 +3,26 @@ import Spec.Prelude
 /-!
 # ProjectGroup —— 飞书项目群作为协作空间(ADR-0001)
 
-一个 project 对应一个长生命周期飞书项目群;群是协作空间,不持锁(锁归 `AgentRun`,
-见 `Lock` / ADR-0002)。群可在无 agent 处理时保持开启;教师离群/静音与项目权限、
-与 agent 生命周期相互独立。
+ADR-0001 的核心:一个 project 对应一个**长生命周期**飞书项目群;群是协作空间,**不是锁
+owner**(锁归 `AgentRun`,见 `Lock` / ADR-0002),不是临时处理 session。群可在无 Claude
+处理时保持开启;教师离群/静音与项目权限、与 Claude 生命周期相互独立。本模块钉死
+project↔group 的**active**一对一绑定——likec4 画得出"project has group",画不出"恰好一个、
+且群不持锁"。
 
-**绑定历史(`PINNED`, ADR-0021):** active binding 严格 1:1;实现可保留 archived
-historical binding rows 供审计,但 `GroupBinding` 谓词只刻画当前 active 快照。
-群解散/不可达的自动化处理 `OPEN`;pilot 纠错由 org admin 显式归档绑定。
+**绑定历史(`PINNED`, ADR-0021):** active binding 严格 1:1;实现可以保留 archived
+historical binding rows 供审计/纠错,但 `GroupBinding` 谓词只刻画当前 active 快照。
+群解散/不可达的自动化处理仍为 `OPEN`;pilot 纠错由 org admin 显式归档绑定。
 -/
 
 namespace Spec.System
 
 variable (I : Identifiers)
 
-/-- 飞书项目群(`PINNED` 长生命周期协作空间, ADR-0001)。承载 project 与飞书 chat 的
-绑定;不持锁(锁归 `AgentRun`,见 `Lock`)。 -/
+/-- 飞书项目群(`PINNED` 长生命周期协作空间, ADR-0001)。承载 project 与飞书 chat 的绑定;
+**不是锁 owner**(锁归 `AgentRun`,见 `Lock`);不是临时 session。 -/
 structure ProjectGroup where
-  /-- 群对应的飞书 chat(`PINNED` 关系, ADR-0001;chat 标识见 `Identifiers.ChatId`)。 -/
+  /-- 群对应的飞书 chat(`PINNED` 关系, ADR-0001 "one project has one Feishu project
+  group";chat 标识见 `Identifiers.ChatId`)。 -/
   chat : I.ChatId
 
 /-- 项目↔active 群绑定表(`PINNED` 每项目至多一个 active 群, ADR-0001/0021)。
@@ -27,9 +30,9 @@ structure ProjectGroup where
 自带);良构补另一半——单射。 -/
 def GroupBinding := I.ProjectId → Option I.ChatId
 
-/-- Active 绑定良构:单射——不同 project 不绑同一 active chat(`PINNED`, ADR-0001/0021)。
-"每 project 至多一个群"由 `Option` 结构自带;这条约束"每群至多属于一个 project"。
-archived historical bindings 不在本快照不变式内。 -/
+/-- Active 绑定良构:**单射**——不同 project 不绑同一 active chat(`PINNED` 1:1 的另一半,
+ADR-0001/0021)。"每 project 至多一个群"由 `Option` 结构自带;这条钉死"每群至多属于一个
+project"。archived historical bindings 不在本快照不变式内。 -/
 def GroupBinding.WellFormed (b : GroupBinding I) : Prop :=
   ∀ p₁ p₂ c, b p₁ = some c → b p₂ = some c → p₁ = p₂
 

spec/Spec/System/ProjectWorkspace.lean

@@ -3,11 +3,12 @@ import Spec.Prelude
 /-!
 # ProjectWorkspace —— project explorer 与飞书建项入口(ADR-0021)
 
-org 后台里的"文件管理器式"项目管理:folder 只负责导航、排序、层级与用量聚合,当前
-不是权限资源。project 仍是授权边界。
+ADR-0021 把 org 后台里的"文件管理器式"项目管理收口为透明 folder + project:
+folder 只负责导航、排序、层级与用量聚合,当前不是权限资源。project 仍是授权边界。
 
-不变量:folder/project 同 org、folder 不参与权限、普通成员从飞书群创建 project 受
-org policy 控制。folder visibility/team policy/继承授权 `OPEN`。
+本模块只钉死会影响实现分歧的不变量:folder/project 同 org、folder 不参与权限、普通成员
+从飞书群创建 project 必须受 org policy 控制。folder visibility/team policy/继承授权仍为
+未来扩展,不得在当前实现中半隐式加入。
 -/
 
 namespace Spec.System
@@ -38,7 +39,7 @@ def ProjectFolderPlacement.WellScoped
   ∃ o, projectOrg placement.project = some o ∧ folderOrg placement.folder = some o
 
 /-- Folder 当前透明(`PINNED`, ADR-0021):folder 不是权限资源,不持有 grants,移动 project
-不改变 project 自身授权。未来 folder policy 若出现,须新增显式语义。 -/
+不改变 project 自身授权。未来 folder policy 若出现,必须新增显式语义而不是复用本谓词。 -/
 structure FolderTransparent where
   /-- 透明性命题本身;字段存在是为了让 contract 明确可引用(`PINNED`, ADR-0021)。 -/
   current : True

spec/Spec/System/Run.lean

@@ -1,16 +1,16 @@
 /-!
 # Run —— AgentRun 状态机
 
-一次 `@bot` 创建一个 `AgentRun`(ADR-0001),它在终止时释放项目锁(ADR-0002)。
-转移关系在任何 ADR 里都未定,这里只刻画状态与终止判定(后者是 Lock 排他不变式的
-依赖),不定义转移边。
+一次 `@Claude` 创建一个 `AgentRun`(ADR-0001),它在终止时释放项目锁(ADR-0002)。
+合法转移关系在任何 ADR / likec4 散文里都未定下,故本模块只刻画**状态**与**终止
+判定**(后者是 Lock 排他不变式的依赖),不臆造转移边。
 -/
 
 namespace Spec.System
 
-/-- AgentRun 运行状态(状态名 `PINNED`, ADR-0001..0003, ADR-0022;完整性 `OPEN`
-——ADR 从未声明"状态就是这些";实现若需新状态(如 pending)须 surface)。终止态
-见 `RunState.Terminal`。 -/
+/-- AgentRun 运行状态(状态名 `PINNED`, ADR-0001..0003, ADR-0022 + likec4;
+**完整性 `OPEN`**——散文从未声明"状态恰好这些";实现若需新状态(如 pending)须
+surface,不得默认本枚举已穷尽)。终止态见 `RunState.Terminal`。 -/
 inductive RunState where
   | active
   | waitingForUser

spec/Spec/System/User.lean

@@ -1,12 +0,0 @@
-import Spec.Prelude
-
-/-!
-# User —— 用户创建路径
-
-用户实体见 `Hierarchy.User`;外部连接见 `Spec.System.Connections`。
-
-用户创建当前只定义管理员直接创建;飞书自助注册→管理员审批 `OPEN`。
--/
-
-namespace Spec.System
-end Spec.System