headquarter/openspec/changes/tool-config-management/tasks.md

1. Database & Models

• 1.1 Add category and interfaces fields to ToolType model
• 1.2 Create ToolConfig model with user/project/tool scopes
• 1.3 Create Alembic migrations for tool_types and tool_configs

2. Backend - Tool Config API

• 2.1 Create GET/POST/PUT/DELETE endpoints for tool configs
• 2.2 Support global and project-scoped configs
• 2.3 Mount configs into containers when starting instances
• 2.4 Update start_instance to inject env vars and write files

3. Backend - Tool Type Updates

• 3.1 Update ToolType API to include category and interfaces
• 3.2 Update seed data with categories and interfaces
• 3.3 Add OpenCode as built-in tool type

4. Frontend - Tool Config UI

• 4.1 Create tool config management page/component
• 4.2 Support env var and file config types
• 4.3 Show configs per tool type with global/project toggle

5. Frontend - Category & Interface Support

• 5.1 Display tool categories in lists
• 5.2 Show interface-appropriate actions (Open for web, Terminal for CLI)
• 5.3 Update instance list to check interfaces

6. OpenCode Integration

• 6.1 Create OpenCode compose template
• 6.2 Ensure terminal access works
• 6.3 Mount repo and configs correctly

7. Quality Gates

• 7.1 Run ruff and mypy
• 7.2 Run frontend typecheck and lint
• 7.3 Test end-to-end