3 Commits

Author	SHA1	Message	Date
Ernesto Martínez	2c296e9cb1	refactor(copilot): improve code quality in authentication module ... - Add Unwrap() to AuthenticationError for proper error chain handling with errors.Is/As - Extract hardcoded header values to constants for maintainability - Replace verbose status code checks with isHTTPSuccess() helper - Remove unused ExtractBearerToken() and BuildModelsURL() functions - Make buildChatCompletionURL() private (only used internally) - Remove unused 'strings' import	2025-11-28 08:32:36 +01:00
Ernesto Martínez	efd28bf981	refactor(copilot): address PR review feedback ... - Simplify error type checking in oauth.go using errors.As directly - Remove redundant errors.As call in GetUserFriendlyMessage - Remove unused CachedAPIToken and TokenManager types (dead code)	2025-11-27 22:47:51 +01:00
Ernesto Martínez	3a9ac7ef33	feat(auth): add GitHub Copilot authentication and API integration ... Add complete GitHub Copilot support including: - Device flow OAuth authentication via GitHub's official client ID - Token management with automatic caching (25 min TTL) - OpenAI-compatible API executor for api.githubcopilot.com - 16 model definitions (GPT-5 variants, Claude variants, Gemini, Grok, Raptor) - CLI login command via -github-copilot-login flag - SDK authenticator and refresh registry integration Enables users to authenticate with their GitHub Copilot subscription and use it as a backend provider alongside existing providers.	2025-11-27 20:14:30 +01:00