Add environment configuration and local development documentation

- Parameterize CORS_ORIGINS in docker-compose.swarm.yml
- Add .env.example with configuration options
- Create comprehensive LOCAL_DEVELOPMENT.md guide
- Update README.md with environment variable documentation
- Provide alternatives for local development without production domain

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

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

backend/app/models/agent.py

@@ -6,26 +6,40 @@ class Agent(Base):
     __tablename__ = "agents"
 
     id = Column(String, primary_key=True, index=True)
+    name = Column(String, nullable=False)  # Agent display name
     endpoint = Column(String, nullable=False)
-    model = Column(String, nullable=False)
-    specialty = Column(String, nullable=False)
+    model = Column(String, nullable=True)
+    specialty = Column(String, nullable=True)
+    specialization = Column(String, nullable=True)  # Legacy field for compatibility
     max_concurrent = Column(Integer, default=2)
     current_tasks = Column(Integer, default=0)
     agent_type = Column(String, default="ollama")  # "ollama" or "cli"
     cli_config = Column(JSON, nullable=True)  # CLI-specific configuration
+    capabilities = Column(JSON, nullable=True)  # Agent capabilities
+    hardware_config = Column(JSON, nullable=True)  # Hardware configuration
+    status = Column(String, default="offline")  # Agent status
+    performance_targets = Column(JSON, nullable=True)  # Performance targets
     created_at = Column(DateTime(timezone=True), server_default=func.now())
     updated_at = Column(DateTime(timezone=True), onupdate=func.now())
+    last_seen = Column(DateTime(timezone=True), nullable=True)
     
     def to_dict(self):
         return {
             "id": self.id,
+            "name": self.name,
             "endpoint": self.endpoint,
             "model": self.model,
             "specialty": self.specialty,
+            "specialization": self.specialization,
             "max_concurrent": self.max_concurrent,
             "current_tasks": self.current_tasks,
             "agent_type": self.agent_type,
             "cli_config": self.cli_config,
+            "capabilities": self.capabilities,
+            "hardware_config": self.hardware_config,
+            "status": self.status,
+            "performance_targets": self.performance_targets,
             "created_at": self.created_at.isoformat() if self.created_at else None,
-            "updated_at": self.updated_at.isoformat() if self.updated_at else None
+            "updated_at": self.updated_at.isoformat() if self.updated_at else None,
+            "last_seen": self.last_seen.isoformat() if self.last_seen else None
         }