Remove Kimi K2 Thinking

[AnthonyRonning]

Need to remove this model everywhere we can find it. Also remove the "thinking brain" icon on the advanced model selector / unified chat box. For a backwards compatible alias, default it to kimi k2.5

[AnthonyRonning]

@claude please search through the codebase and make all changes to remove kimi k2 thinking. keep kimi k2.5. For a backwards compatible alias, default it to kimi k2.5

[claude]

Claude finished @AnthonyRonning's task in 3m 59s —— View job • claude/issue-412-20260203-2244 • Create PR ➔

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Completed: Removed Kimi K2 Thinking ✓

Tasks Completed

• Search codebase for Kimi K2 Thinking references
• Remove K2 Thinking from MODEL_CONFIG
• Update CATEGORY_MODELS to use k2.5 for reasoning_on
• Add backwards compatibility alias (k2-thinking → k2-5)
• Remove thinking brain icon from UnifiedChat
• Remove Brain import from UnifiedChat
• Run lints and builds
• Commit and push changes
• Create PR

Changes Summary

Successfully removed Kimi K2 Thinking model from the codebase:

1. ModelSelector.tsx:

   • Removed kimi-k2-thinking entry from MODEL_CONFIG
   • Updated CATEGORY_MODELS.reasoning_on to use kimi-k2-5 instead

2. utils.ts:

   • Added backwards compatibility alias that maps kimi-k2-thinking → kimi-k2-5

3. UnifiedChat.tsx:

   • Removed both thinking toggle button UI elements (with Brain icon)
   • Removed unused Brain and CATEGORY_MODELS imports

All lints passed, tests passed, and build succeeded. The pre-commit hooks also passed successfully.

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