fix: migrate legacy boss console state

tests/conversation-home-items.test.ts

@@ -2,7 +2,7 @@ import test from "node:test";
 import assert from "node:assert/strict";
 import os from "node:os";
 import path from "node:path";
-import { mkdtemp, rm } from "node:fs/promises";
+import { mkdtemp, rm, writeFile } from "node:fs/promises";
 
 let runtimeRoot = "";
 let readState: (typeof import("../src/lib/boss-data"))["readState"];
@@ -246,3 +246,71 @@ test("default seeded conversations no longer expose Boss 移动控制台", async
     false,
   );
 });
+
+test("readState migrates away persisted legacy boss-console conversations", async () => {
+  await setup();
+  const state = await readState();
+
+  const legacyState = structuredClone(state) as typeof state;
+  legacyState.projects.push({
+    id: "boss-console",
+    name: "Boss 移动控制台",
+    pinned: false,
+    systemPinned: false,
+    deviceIds: ["mac-studio"],
+    preview: "历史遗留的 boss-console 会话。",
+    updatedAt: "2026-04-04T12:20:00+08:00",
+    lastMessageAt: "2026-04-04T12:20:00+08:00",
+    isGroup: false,
+    threadMeta: {
+      projectId: "boss-console",
+      threadId: "thread-boss-console",
+      threadDisplayName: "Boss 移动控制台",
+      folderName: "Boss",
+      activityIconCount: 1,
+      updatedAt: "2026-04-04T12:20:00+08:00",
+      codexThreadRef: "thread-boss-console",
+      codexFolderRef: "boss-console",
+    },
+    groupMembers: [],
+    createdByAgent: true,
+    collaborationMode: "development",
+    approvalState: "not_required",
+    unreadCount: 0,
+    riskLevel: "low",
+    messages: [],
+    goals: [],
+    versions: [],
+  });
+  legacyState.threadContextSnapshots.push({
+    snapshotId: "legacy-boss-console-snapshot",
+    projectId: "boss-console",
+    taskId: "legacy-task",
+    threadId: "thread-boss-console",
+    title: "Boss 移动控制台线程",
+    summary: "遗留摘要",
+    nodeId: "mac-studio",
+    workerId: "worker-legacy",
+    sourceKind: "worker_estimator",
+    status: "running",
+    contextBudgetRemainingPct: 48,
+    contextBudgetLevel: "watch",
+    mustFinishBeforeCompaction: false,
+    estimatedRemainingTurns: 5,
+    estimatedRemainingLargeMessages: 2,
+    compactionCount: 0,
+    patchPending: false,
+    testsPending: false,
+    evidencePending: false,
+    checklist: [],
+    capturedAt: "2026-04-04T12:20:00+08:00",
+  });
+
+  const stateFile = process.env.BOSS_STATE_FILE;
+  assert.ok(stateFile, "expected test state file path");
+  await writeFile(stateFile, JSON.stringify(legacyState, null, 2), "utf8");
+
+  const migratedState = await readState();
+  assert.equal(migratedState.projects.some((item) => item.id === "boss-console"), false);
+  assert.equal(migratedState.threadContextSnapshots.some((item) => item.projectId === "boss-console"), false);
+});