feat(FN-3064): add todo planning entrypoint with peer exchange shutdown imp

This merge introduces a new Todo Planning mode for task creation, wiring the entrypoint through the dashboard and CLI, accompanied by a new `PlanningModeModal` component and associated tests. It also makes peer exchange shutdown deterministic in the engine, improves rate limiting for the planning fl

Fusion-Task-Id: FN-3064

packages/core/src/__tests__/db.test.ts

@@ -132,7 +132,7 @@ describe("Database", () => {
     });
 
     it("seeds schema version", () => {
-      expect(db.getSchemaVersion()).toBe(57);
+      expect(db.getSchemaVersion()).toBe(58);
     });
 
     it("seeds lastModified", () => {
@@ -155,7 +155,7 @@ describe("Database", () => {
 
     it("is idempotent - calling init() twice does not fail", () => {
       expect(() => db.init()).not.toThrow();
-      expect(db.getSchemaVersion()).toBe(57);
+      expect(db.getSchemaVersion()).toBe(58);
     });
 
     it("does not overwrite existing config on re-init", () => {
@@ -762,7 +762,7 @@ describe("schema migrations", () => {
     db.init();
 
     // Verify version bumped to 29 (includes v1→v2 through v26→v29)
-    expect(db.getSchemaVersion()).toBe(57);
+    expect(db.getSchemaVersion()).toBe(58);
 
     // Verify new columns exist and existing data is intact
     const cols = db.prepare("PRAGMA table_info(tasks)").all() as Array<{ name: string }>;
@@ -787,11 +787,11 @@ describe("schema migrations", () => {
     const db = new Database(fusionDir);
     db.init();
 
-    expect(db.getSchemaVersion()).toBe(57);
+    expect(db.getSchemaVersion()).toBe(58);
 
     // Re-init should not fail
     db.init();
-    expect(db.getSchemaVersion()).toBe(57);
+    expect(db.getSchemaVersion()).toBe(58);
 
     db.close();
   });
@@ -826,7 +826,7 @@ describe("schema migrations", () => {
 
     db.init();
 
-    expect(db.getSchemaVersion()).toBe(57);
+    expect(db.getSchemaVersion()).toBe(58);
 
     const cols = db.prepare("PRAGMA table_info(tasks)").all() as Array<{ name: string }>;
     expect(cols.map((col) => col.name)).toContain("priority");
@@ -867,7 +867,7 @@ describe("schema migrations", () => {
 
     db.init();
 
-    expect(db.getSchemaVersion()).toBe(57);
+    expect(db.getSchemaVersion()).toBe(58);
 
     const cols = db.prepare("PRAGMA table_info(tasks)").all() as Array<{ name: string }>;
     const colNames = cols.map((col) => col.name);
@@ -936,7 +936,7 @@ describe("schema migrations", () => {
 
     db.init();
 
-    expect(db.getSchemaVersion()).toBe(57);
+    expect(db.getSchemaVersion()).toBe(58);
 
     const cols = db.prepare("PRAGMA table_info(tasks)").all() as Array<{ name: string }>;
     const colNames = cols.map((col) => col.name);
@@ -1039,7 +1039,7 @@ describe("schema migrations", () => {
 
     db.init();
 
-    expect(db.getSchemaVersion()).toBe(57);
+    expect(db.getSchemaVersion()).toBe(58);
 
     const cols = db.prepare("PRAGMA table_info(chat_messages)").all() as Array<{ name: string }>;
     expect(cols.map((col) => col.name)).toContain("attachments");
@@ -1113,7 +1113,7 @@ describe("schema migrations", () => {
 
     db.init();
 
-    expect(db.getSchemaVersion()).toBe(57);
+    expect(db.getSchemaVersion()).toBe(58);
 
     const tables = db.prepare("SELECT name FROM sqlite_master WHERE type='table' AND name = 'agentRatings'").all() as Array<{ name: string }>;
     expect(tables).toEqual([{ name: "agentRatings" }]);
@@ -1137,7 +1137,7 @@ describe("schema migrations", () => {
 
     db.init();
 
-    expect(db.getSchemaVersion()).toBe(57);
+    expect(db.getSchemaVersion()).toBe(58);
 
     const tables = db.prepare("SELECT name FROM sqlite_master WHERE type='table' AND name = 'mission_events'").all() as Array<{ name: string }>;
     expect(tables).toEqual([{ name: "mission_events" }]);
@@ -1241,7 +1241,7 @@ describe("schema migrations", () => {
     db.init();
 
     // Verify version bumped to 29
-    expect(db.getSchemaVersion()).toBe(57);
+    expect(db.getSchemaVersion()).toBe(58);
 
     // Verify new columns exist and existing data is intact
     const cols = db.prepare("PRAGMA table_info(tasks)").all() as Array<{ name: string }>;
@@ -1710,7 +1710,7 @@ describe("createDatabase factory", () => {
     const db = createDatabase(fusionDir);
     db.init();
 
-    expect(db.getSchemaVersion()).toBe(57);
+    expect(db.getSchemaVersion()).toBe(58);
     expect(db.getLastModified()).toBeGreaterThan(0);
 
     db.close();

packages/core/src/__tests__/insight-store.test.ts

@@ -779,7 +779,7 @@ describe("Migration: pre-33 DB upgrade", () => {
       // Step 1: Create a fresh database at v33 (runs all migrations up to 33)
       const db1 = createDatabase(legacyDir);
       db1.init();
-      expect(db1.getSchemaVersion()).toBe(57);
+      expect(db1.getSchemaVersion()).toBe(58);
       db1.close();
 
       // Step 2: Manually downgrade to version 32 and drop insight tables
@@ -814,7 +814,7 @@ describe("Migration: pre-33 DB upgrade", () => {
       expect(tableNamesBefore).not.toContain("project_insight_runs");
       // Now run init — this triggers the v32→v33 migration
       db3.init();
-      expect(db3.getSchemaVersion()).toBe(57);
+      expect(db3.getSchemaVersion()).toBe(58);
 
       // Step 4: Verify insight tables exist after migration
       const tablesAfter = db3.prepare(
@@ -845,12 +845,12 @@ describe("Migration: pre-33 DB upgrade", () => {
     try {
       const db1 = createDatabase(testDir);
       db1.init();
-      expect(db1.getSchemaVersion()).toBe(57);
+      expect(db1.getSchemaVersion()).toBe(58);
       db1.close();
 
       const db2 = createDatabase(testDir);
       expect(() => db2.init()).not.toThrow();
-      expect(db2.getSchemaVersion()).toBe(57);
+      expect(db2.getSchemaVersion()).toBe(58);
       db2.close();
     } finally {
       rmSync(testDir, { recursive: true, force: true });

packages/core/src/__tests__/mission-store.test.ts

@@ -2629,7 +2629,7 @@ describe("MissionStore", () => {
 
   describe("Loop State & Validator Run Schema (v31)", () => {
     it("schema version is 40 after migration", () => {
-      expect(db.getSchemaVersion()).toBe(57);
+      expect(db.getSchemaVersion()).toBe(58);
     });
 
     it("mission_features table has loop state columns", () => {

packages/core/src/__tests__/roadmap-store.test.ts

@@ -742,7 +742,7 @@ describe("RoadmapStore", () => {
 
   describe("schema version", () => {
     it("schema version is 40 after init", () => {
-      expect(db.getSchemaVersion()).toBe(57);
+      expect(db.getSchemaVersion()).toBe(58);
     });
   });
 

packages/core/src/__tests__/run-audit.test.ts

@@ -465,7 +465,7 @@ describe("Run Audit", () => {
     });
 
     it("schema version is bumped to 40", () => {
-      expect(db.getSchemaVersion()).toBe(57);
+      expect(db.getSchemaVersion()).toBe(58);
     });
   });
 });

packages/core/src/__tests__/task-documents.test.ts

@@ -51,7 +51,7 @@ describe("TaskStore task documents", () => {
 
     expect(tableNames.has("task_documents")).toBe(true);
     expect(tableNames.has("task_document_revisions")).toBe(true);
-    expect(db.getSchemaVersion()).toBe(57);
+    expect(db.getSchemaVersion()).toBe(58);
 
     const index = db
       .prepare(