feat: implement comprehensive duplicate provider connection handling#112
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toanalien wants to merge 1 commit intodecolua:masterfrom
Open
feat: implement comprehensive duplicate provider connection handling#112toanalien wants to merge 1 commit intodecolua:masterfrom
toanalien wants to merge 1 commit intodecolua:masterfrom
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toanalien
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Feb 12, 2026
toanalien
commented
- Add duplicate detection utilities with secure API key hashing (SHA-256)
- Implement OAuth duplicate detection by email/user ID/project ID
- Implement API key duplicate detection by hashed key comparison
- Add DuplicateWarningModal component with Replace/Keep Both/Cancel options
- Add visual duplicate badge indicators with warning variant
- Add POST /api/providers/check-duplicate endpoint for pre-check
- Update POST /api/providers to return 409 Conflict on duplicates
- Auto-update OAuth connections when duplicates detected in callback
- Add comprehensive documentation in docs/DUPLICATE_HANDLING.md
- Support provider-specific duplicate detection (GitHub, Antigravity, Cursor, etc.)
- Preserve priority and settings when replacing duplicates
- Allow keeping both connections as fallback with lower priority
- Add duplicate detection utilities with secure API key hashing (SHA-256) - Implement OAuth duplicate detection by email/user ID/project ID - Implement API key duplicate detection by hashed key comparison - Add DuplicateWarningModal component with Replace/Keep Both/Cancel options - Add visual duplicate badge indicators with warning variant - Add POST /api/providers/check-duplicate endpoint for pre-check - Update POST /api/providers to return 409 Conflict on duplicates - Auto-update OAuth connections when duplicates detected in callback - Add comprehensive documentation in docs/DUPLICATE_HANDLING.md - Support provider-specific duplicate detection (GitHub, Antigravity, Cursor, etc.) - Preserve priority and settings when replacing duplicates - Allow keeping both connections as fallback with lower priority
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