Merge main into feature/mcp-server-support

Resolved conflicts:
- apps/server/src/index.ts: merged MCP and Pipeline routes
- apps/ui/src/lib/http-api-client.ts: merged MCP and Pipeline APIs
- apps/ui/src/store/app-store.ts: merged type imports

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

libs/types/src/index.ts

@@ -111,3 +111,11 @@ export type {
   BacklogPlanRequest,
   BacklogPlanApplyResult,
 } from './backlog-plan.js';
+
+// Pipeline types
+export type {
+  PipelineStep,
+  PipelineConfig,
+  PipelineStatus,
+  FeatureStatusWithPipeline,
+} from './pipeline.js';

libs/types/src/pipeline.ts

@@ -0,0 +1,28 @@
+/**
+ * Pipeline types for AutoMaker custom workflow steps
+ */
+
+export interface PipelineStep {
+  id: string;
+  name: string;
+  order: number;
+  instructions: string;
+  colorClass: string;
+  createdAt: string;
+  updatedAt: string;
+}
+
+export interface PipelineConfig {
+  version: 1;
+  steps: PipelineStep[];
+}
+
+export type PipelineStatus = `pipeline_${string}`;
+
+export type FeatureStatusWithPipeline =
+  | 'backlog'
+  | 'in_progress'
+  | 'waiting_approval'
+  | 'verified'
+  | 'completed'
+  | PipelineStatus;