- Remove absolute path requirement from target_path validation
- Resolve relative paths against working_directory at instance startup
- Fall back to /home/user if no working_directory is configured
- Update frontend to allow relative target paths
- Update spec to document relative path support
- Update tests to allow relative paths and test path traversal rejection
- Change git mount schema from repo_id to remote_url
- Update validation rules to check URL format instead of repo existence
- Update cloning scenarios to clone directly from URL
- Update UI scenarios to show URL input instead of repo selector
- Remove references to internal/existing repositories
- Add POST /repositories endpoint for external repos (no project_id)
- Update GitRepositoryResponse to allow nullable project_id
- Update list_repositories to support listing all user repos
- Add _pull_repository_updates for auto-pull on container creation
- Update git mount validation to allow external repos
- Frontend: Update listRepositories to support optional projectId
- Spec updates: external repos, auto-clone, per-instance isolation