fix(agent): AgentInstanceRepository use DataSource directly, not TenantAwareRepository

agent_instances is in public schema — no tenant context needed.
Fixes 'Tenant context not initialized' when iAgent calls internal API via Bash.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

packages/services/agent-service/src/infrastructure/repositories/agent-instance.repository.ts

@@ -1,43 +1,36 @@
 import { Injectable } from '@nestjs/common';
-import { DataSource } from 'typeorm';
-import { TenantAwareRepository } from '@it0/database';
+import { DataSource, Repository } from 'typeorm';
 import { AgentInstance } from '../../domain/entities/agent-instance.entity';
 
 @Injectable()
-export class AgentInstanceRepository extends TenantAwareRepository<AgentInstance> {
-  constructor(dataSource: DataSource) {
-    super(dataSource, AgentInstance);
+export class AgentInstanceRepository {
+  private readonly repo: Repository<AgentInstance>;
+
+  constructor(private readonly dataSource: DataSource) {
+    this.repo = dataSource.getRepository(AgentInstance);
   }
 
   findAll(): Promise<AgentInstance[]> {
-    return this.withRepository((repo) =>
-      repo.find({ order: { createdAt: 'DESC' } }),
-    );
+    return this.repo.find({ order: { createdAt: 'DESC' } });
   }
 
   findById(id: string): Promise<AgentInstance | null> {
-    return this.withRepository((repo) =>
-      repo.findOne({ where: { id } as any }),
-    );
+    return this.repo.findOne({ where: { id } as any });
   }
 
   findByUserId(userId: string): Promise<AgentInstance[]> {
-    return this.withRepository((repo) =>
-      repo.find({ where: { userId } as any, order: { createdAt: 'DESC' } }),
-    );
+    return this.repo.find({ where: { userId } as any, order: { createdAt: 'DESC' } });
   }
 
   findByPoolServer(poolServerId: string): Promise<AgentInstance[]> {
-    return this.withRepository((repo) =>
-      repo.find({ where: { poolServerId, status: 'running' } as any }),
-    );
+    return this.repo.find({ where: { poolServerId, status: 'running' } as any });
   }
 
-  async save(instance: AgentInstance): Promise<AgentInstance> {
-    return this.withRepository((repo) => repo.save(instance));
+  save(instance: AgentInstance): Promise<AgentInstance> {
+    return this.repo.save(instance);
   }
 
-  // Get all host ports in use on a specific server (across all tenants via public query)
+  // Get all host ports in use on a specific server
   async getUsedPortsOnServer(dataSource: DataSource, serverHost: string): Promise<number[]> {
     const rows = await dataSource.query(
       `SELECT host_port FROM agent_instances WHERE server_host = $1 AND status != 'removed'`,