Commit Graph

3 Commits

  • feat(routing): implement unified model routing with OAuth and API key providers
    - Added a new routing package to manage provider registration and model resolution.
    - Introduced Router, Executor, and Provider interfaces to handle different provider types.
    - Implemented OAuthProvider and APIKeyProvider to support OAuth and API key authentication.
    - Enhanced DefaultModelMapper to include OAuth model alias handling and fallback mechanisms.
    - Updated context management in API handlers to preserve fallback models.
    - Added tests for routing logic and provider selection.
    - Enhanced Claude request conversion to handle reasoning content based on thinking mode.
  • feat(amp): enhance model mapping and Gemini thinking configuration
    This commit introduces several improvements to the AMP (Advanced Model Proxy) module:
    
    - **Model Mapping Logic:** The `FallbackHandler` now uses a more robust approach for model mapping. It includes the extraction and preservation of dynamic "thinking suffixes" (e.g., `(xhigh)`) during mapping, ensuring that these configurations are correctly applied to the mapped model. A new `resolveMappedModel` function centralizes this logic for cleaner code.
    - **ModelMapper Verification:** The `ModelMapper` in `model_mapping.go` now verifies that the target model of a mapping has available providers *after* normalizing it. This prevents mappings to non-existent or unresolvable models.
    - **Gemini Thinking Configuration Cleanup:** In `gemini_thinking.go`, unnecessary `generationConfig.thinkingConfig.include_thoughts` and `generationConfig.thinkingConfig.thinkingBudget` fields are now deleted from the request body when applying Gemini thinking levels. This prevents potential conflicts or redundant configurations.
    - **Testing:** A new test case `TestModelMapper_MapModel_TargetWithThinkingSuffix` has been added to `model_mapping_test.go` to specifically cover the preservation of thinking suffixes during model mapping.