- Add POST /config-profiles/validate-git-url endpoint:
- Parses URL using existing parse_git_url utility
- Suggests corrected URL for browser URLs
- Runs git ls-remote --heads to verify reachability
- Lists available branches from remote
- Supports SSH key for private repos
- Returns structured response: valid, suggested_url, branches,
default_branch, error, error_code
- Update frontend GitMountEditor:
- Add Check button next to URL field with loading state
- Show validation result: valid (green), suggestion (yellow),
invalid (red)
- Suggestion includes Use this button to apply corrected URL
- Branch field becomes dropdown when URL is validated,
populated with remote branches
- Mappings section disabled until URL is validated
- Shows hint: Validate the URL first
- Quality gates: pytest (218 passed, 6 pre-existing),
tsc --noEmit (clean)
Alex Blank
090edf7ef6