feat(FN-1708): add InsightsView UI with section rendering and action UX

- Add InsightsView component for viewing project insights grouped by category
- Create useInsights hook with refresh, dismiss, and createTask actions
- Add InsightCategory type extensions for features, competitive_analysis, research, and trends
- Integrate InsightsView into dashboard routes with proper navigation
- Add comprehensive tests for InsightsView and useInsights hook
- Add changeset for @gsxdsm/fusion

packages/core/src/index.ts

@@ -426,6 +426,29 @@ export { MemoryBackendError } from "./memory-backend.js";
 
 export type { MemoryBackendCapabilities } from "./memory-backend.js";
 
+// ── Project Insights ──────────────────────────────────────────────────────
+
+export { InsightStore, computeInsightFingerprint } from "./insight-store.js";
+export type {
+  InsightCategory,
+  InsightStatus,
+  InsightProvenance,
+  Insight,
+  InsightCreateInput,
+  InsightUpdateInput,
+  InsightUpsertInput,
+  InsightListOptions,
+  InsightRun,
+  InsightRunStatus,
+  InsightRunTrigger,
+  InsightRunInputMetadata,
+  InsightRunOutputMetadata,
+  InsightRunCreateInput,
+  InsightRunUpdateInput,
+  InsightRunListOptions,
+  InsightStoreEvents,
+} from "./insight-types.js";
+
 // ── Agent Companies Types ──────────────────────────────────
 
 export type {

packages/core/src/insight-types.ts

@@ -45,7 +45,11 @@ export type InsightCategory =
   | "documentation"  // Docs, comments, clarity
   | "dependency"     // Third-party deps, versions, updates
   | "workflow"       // Process, tooling, developer experience
-  | "other";        // Uncategorized / general
+  | "other"          // Uncategorized / general
+  | "features"      // Product feature opportunities
+  | "competitive_analysis" // Competitive landscape analysis
+  | "research"      // Market and user research insights
+  | "trends";       // Industry and technology trends
 
 // ── Insight Lifecycle ─────────────────────────────────────────────────
 

packages/core/src/store.ts

@@ -11,6 +11,7 @@ import { detectLegacyData, migrateFromLegacy } from "./db-migrate.js";
 import { MissionStore } from "./mission-store.js";
 import { PluginStore } from "./plugin-store.js";
 import { RoadmapStore } from "./roadmap-store.js";
+import { InsightStore } from "./insight-store.js";
 import { BackwardCompat, ProjectRequiredError } from "./migration.js";
 import { CentralCore } from "./central-core.js";
 import { getTaskMergeBlocker } from "./task-merge.js";
@@ -133,6 +134,8 @@ export class TaskStore extends EventEmitter<TaskStoreEvents> {
   private pluginStore: PluginStore | null = null;
   /** Cached RoadmapStore instance */
   private roadmapStore: RoadmapStore | null = null;
+  /** Cached InsightStore instance */
+  private insightStore: InsightStore | null = null;
 
   constructor(private rootDir: string, globalSettingsDir?: string) {
     super();
@@ -4625,6 +4628,17 @@ ${notificationsSection}`;
     return this.roadmapStore;
   }
 
+  /**
+   * Get the InsightStore instance for project insights operations.
+   * Lazily initializes the InsightStore on first access.
+   */
+  getInsightStore(): InsightStore {
+    if (!this.insightStore) {
+      this.insightStore = new InsightStore(this.db);
+    }
+    return this.insightStore;
+  }
+
   // ── Backward Compatibility (Multi-Project Support) ────────────────────────
 
 }