feat(mcp): extend TaskMaestro pane assignments for inner Teams bootstrap (#1313)

apps/mcp-server/src/agent/agent.service.spec.ts

@@ -3,6 +3,7 @@ import { AgentService } from './agent.service';
 import type { RulesService } from '../rules/rules.service';
 import type { CustomService } from '../custom';
 import type { ConfigService } from '../config/config.service';
+import type { TeamsCapabilityService } from './teams-capability.service';
 import type { AgentProfile } from '../rules/rules.types';
 import type { AgentContext, DispatchResult } from './agent.types';
 
@@ -11,6 +12,7 @@ describe('AgentService', () => {
   let mockRulesService: Partial<RulesService>;
   let mockCustomService: Partial<CustomService>;
   let mockConfigService: Partial<ConfigService>;
+  let mockTeamsCapability: Partial<TeamsCapabilityService>;
 
   const mockSecurityAgent: AgentProfile = {
     name: 'Security Specialist',
@@ -52,11 +54,20 @@ describe('AgentService', () => {
     mockConfigService = {
       getProjectRoot: vi.fn().mockReturnValue('/test/project'),
     };
+    mockTeamsCapability = {
+      isAvailable: vi.fn().mockResolvedValue(true),
+      getStatus: vi.fn().mockResolvedValue({
+        available: true,
+        reason: 'Enabled for testing',
+        source: 'environment',
+      }),
+    };
 
     service = new AgentService(
       mockRulesService as RulesService,
       mockCustomService as CustomService,
       mockConfigService as ConfigService,
+      mockTeamsCapability as TeamsCapabilityService,
     );
   });
 
@@ -918,6 +929,85 @@ describe('AgentService', () => {
     });
   });
 
+  describe('dispatchAgents taskmaestro+teams inner coordination bootstrap', () => {
+    it('should populate innerCoordination on assignments when Teams capability is enabled', async () => {
+      vi.mocked(mockTeamsCapability.isAvailable!).mockResolvedValue(true);
+      vi.mocked(mockRulesService.getAgent!)
+        .mockResolvedValueOnce(mockSecurityAgent)
+        .mockResolvedValueOnce(mockPerformanceAgent);
+
+      const result = await service.dispatchAgents({
+        mode: 'EVAL',
+        specialists: ['security-specialist', 'performance-specialist'],
+        executionStrategy: 'taskmaestro+teams',
+      });
+
+      expect(result.taskmaestro).toBeDefined();
+      const assignments = result.taskmaestro!.assignments;
+      expect(assignments).toHaveLength(2);
+
+      // Each assignment carries inner coordination metadata
+      for (const assignment of assignments) {
+        expect(assignment.innerCoordination).toBeDefined();
+        expect(assignment.innerCoordination!.type).toBe('teams');
+        expect(assignment.innerCoordination!.teamSpec.team_name).toBe('eval-specialists');
+        expect(assignment.innerCoordination!.teammates).toHaveLength(2);
+        expect(assignment.innerCoordination!.teammates[0].subagent_type).toBe('general-purpose');
+      }
+    });
+
+    it('should omit innerCoordination and fall back to pure taskmaestro when Teams capability is disabled', async () => {
+      vi.mocked(mockTeamsCapability.isAvailable!).mockResolvedValue(false);
+      vi.mocked(mockRulesService.getAgent!)
+        .mockResolvedValueOnce(mockSecurityAgent)
+        .mockResolvedValueOnce(mockPerformanceAgent);
+
+      const result = await service.dispatchAgents({
+        mode: 'EVAL',
+        specialists: ['security-specialist', 'performance-specialist'],
+        executionStrategy: 'taskmaestro+teams',
+      });
+
+      // Falls back to pure taskmaestro
+      expect(result.executionStrategy).toBe('taskmaestro');
+      expect(result.taskmaestro).toBeDefined();
+      expect(result.teams).toBeUndefined();
+
+      // No inner coordination on assignments
+      for (const assignment of result.taskmaestro!.assignments) {
+        expect(assignment.innerCoordination).toBeUndefined();
+      }
+
+      // executionPlan should be simple (no inner)
+      expect(result.executionPlan).toBeDefined();
+      expect(result.executionPlan!.outerExecution.type).toBe('taskmaestro');
+      expect(result.executionPlan!.innerCoordination).toBeUndefined();
+    });
+
+    it('should include teammate list matching loaded agents in innerCoordination', async () => {
+      vi.mocked(mockTeamsCapability.isAvailable!).mockResolvedValue(true);
+      vi.mocked(mockRulesService.getAgent!)
+        .mockResolvedValueOnce(mockSecurityAgent)
+        .mockRejectedValueOnce(new Error('Agent not found'))
+        .mockResolvedValueOnce(mockPerformanceAgent);
+
+      const result = await service.dispatchAgents({
+        mode: 'EVAL',
+        specialists: ['security-specialist', 'invalid-agent', 'performance-specialist'],
+        executionStrategy: 'taskmaestro+teams',
+      });
+
+      // Only successfully loaded agents appear
+      expect(result.taskmaestro!.assignments).toHaveLength(2);
+      expect(result.failedAgents).toHaveLength(1);
+
+      // innerCoordination teammates match the successfully loaded agents
+      const teammates = result.taskmaestro!.assignments[0].innerCoordination!.teammates;
+      expect(teammates).toHaveLength(2);
+      expect(teammates.map(t => t.name)).toEqual(['security-specialist', 'performance-specialist']);
+    });
+  });
+
   describe('executionPlan in all strategies', () => {
     it('subagent strategy populates executionPlan', async () => {
       vi.mocked(mockRulesService.getAgent!).mockResolvedValueOnce(mockSecurityAgent);

apps/mcp-server/src/agent/agent.service.ts

@@ -2,6 +2,7 @@ import { Injectable, Logger } from '@nestjs/common';
 import { RulesService } from '../rules/rules.service';
 import { CustomService } from '../custom';
 import { ConfigService } from '../config/config.service';
+import { TeamsCapabilityService } from './teams-capability.service';
 import type { Mode } from '../keyword/keyword.types';
 import type { AgentProfile } from '../rules/rules.types';
 import type {
@@ -43,6 +44,7 @@ export class AgentService {
     private readonly rulesService: RulesService,
     private readonly customService: CustomService,
     private readonly configService: ConfigService,
+    private readonly teamsCapability: TeamsCapabilityService,
   ) {}
 
   /**
@@ -392,12 +394,25 @@ export class AgentService {
   /**
    * Dispatch with composable taskmaestro+teams strategy.
    * TaskMaestro manages tmux panes (outer), Teams coordinates within panes (inner).
+   *
+   * When Teams capability is disabled, falls back to pure TaskMaestro
+   * (omits inner coordination fields from assignments).
    */
   private async dispatchComposable(
     input: DispatchAgentsInput,
     context: AgentContext,
     result: DispatchResult,
   ): Promise<DispatchResult> {
+    const teamsAvailable = await this.teamsCapability.isAvailable();
+
+    // If Teams is not available, fall back to pure TaskMaestro
+    if (!teamsAvailable) {
+      this.logger.debug(
+        'Teams capability disabled — falling back to pure TaskMaestro for composable dispatch',
+      );
+      return this.dispatchTaskmaestro(input, context, result);
+    }
+
     const uniqueSpecialists = Array.from(new Set(input.specialists!));
     const teamName = `${(input.mode ?? 'eval').toLowerCase()}-specialists`;
     const { agents, failedAgents } = await this.loadAgents(
@@ -407,11 +422,22 @@ export class AgentService {
       input.inlineAgents,
     );
 
-    // Build TaskMaestro assignments (outer transport)
+    // Build TaskMaestro assignments with inner coordination metadata
     const assignments: TaskmaestroAssignment[] = agents.map(agent => ({
       name: agent.id,
       displayName: agent.displayName,
       prompt: this.buildTaskmaestroPrompt(agent, input),
+      innerCoordination: {
+        type: 'teams' as const,
+        teamSpec: {
+          team_name: teamName,
+          description: `${input.mode} mode specialist team (coordinated within TaskMaestro panes)`,
+        },
+        teammates: agents.map(a => ({
+          name: a.id,
+          subagent_type: 'general-purpose' as const,
+        })),
+      },
     }));
 
     const tmDispatch = {

apps/mcp-server/src/agent/agent.types.ts

@@ -90,12 +90,34 @@ export interface DispatchedAgent {
 }
 
 /**
- * A single TaskMaestro pane assignment with agent name and prompt
+ * Inner Teams coordination metadata embedded in a TaskMaestro pane assignment.
+ * Present only when the composable `taskmaestro+teams` strategy is active
+ * and the Teams capability gate is enabled.
+ */
+export interface InnerTeamsSpec {
+  type: 'teams';
+  teamSpec: {
+    team_name: string;
+    description: string;
+  };
+  teammates: Array<{
+    name: string;
+    subagent_type: 'general-purpose';
+  }>;
+}
+
+/**
+ * A single TaskMaestro pane assignment with agent name and prompt.
+ * When the composable `taskmaestro+teams` strategy is active,
+ * `innerCoordination` carries the metadata a pane worker needs
+ * to bootstrap its inner Teams workflow.
  */
 export interface TaskmaestroAssignment {
   name: string;
   displayName: string;
   prompt: string;
+  /** Inner coordination metadata for composable taskmaestro+teams execution */
+  innerCoordination?: InnerTeamsSpec;
 }
 
 /**