0ca5449f3b
- Added support for Kimi K2, K2 Turbo Preview, and K2.5 models with reasoning capabilities. - Fixed Claude Opus 4.6 context window to 200K across all providers (was incorrectly set to 1M). - Fixed Claude Sonnet 4 context window to 200K across multiple providers (was incorrectly set to 1M). - Improved Kimi Code model fetching to merge fallback models not returned by the API endpoint.