diff --git a/src/db/schema.ts b/src/db/schema.ts
index 17fdfcd..65dfd75 100644
--- a/src/db/schema.ts
+++ b/src/db/schema.ts
@@ -47,7 +47,7 @@ export const phases = sqliteTable('phases', {
   number: integer('number').notNull(),
   name: text('name').notNull(),
   description: text('description'),
-  status: text('status', { enum: ['pending', 'in_progress', 'completed'] })
+  status: text('status', { enum: ['pending', 'in_progress', 'completed', 'blocked'] })
     .notNull()
     .default('pending'),
   createdAt: integer('created_at', { mode: 'timestamp' }).notNull(),
diff --git a/src/trpc/context.ts b/src/trpc/context.ts
index c6f7f02..c0645b3 100644
--- a/src/trpc/context.ts
+++ b/src/trpc/context.ts
@@ -12,7 +12,7 @@ import type { MessageRepository } from '../db/repositories/message-repository.js
 import type { InitiativeRepository } from '../db/repositories/initiative-repository.js';
 import type { PhaseRepository } from '../db/repositories/phase-repository.js';
 import type { PlanRepository } from '../db/repositories/plan-repository.js';
-import type { DispatchManager } from '../dispatch/types.js';
+import type { DispatchManager, PhaseDispatchManager } from '../dispatch/types.js';
 import type { CoordinationManager } from '../coordination/types.js';
 
 // Re-export for convenience
@@ -44,6 +44,8 @@ export interface TRPCContext {
   phaseRepository?: PhaseRepository;
   /** Plan repository for plan CRUD operations (optional until server wiring complete) */
   planRepository?: PlanRepository;
+  /** Phase dispatch manager for phase queue operations (optional until server wiring complete) */
+  phaseDispatchManager?: PhaseDispatchManager;
 }
 
 /**
@@ -61,6 +63,7 @@ export interface CreateContextOptions {
   initiativeRepository?: InitiativeRepository;
   phaseRepository?: PhaseRepository;
   planRepository?: PlanRepository;
+  phaseDispatchManager?: PhaseDispatchManager;
 }
 
 /**
@@ -82,5 +85,6 @@ export function createContext(options: CreateContextOptions): TRPCContext {
     initiativeRepository: options.initiativeRepository,
     phaseRepository: options.phaseRepository,
     planRepository: options.planRepository,
+    phaseDispatchManager: options.phaseDispatchManager,
   };
 }
diff --git a/src/trpc/router.ts b/src/trpc/router.ts
index 10fc278..127c097 100644
--- a/src/trpc/router.ts
+++ b/src/trpc/router.ts
@@ -818,7 +818,7 @@ export const appRouter = router({
       id: z.string().min(1),
       name: z.string().min(1).optional(),
       description: z.string().optional(),
-      status: z.enum(['pending', 'in_progress', 'completed']).optional(),
+      status: z.enum(['pending', 'in_progress', 'completed', 'blocked']).optional(),
     }))
     .mutation(async ({ ctx, input }) => {
       const repo = requirePhaseRepository(ctx);