Prepare Kimi K2.6 selector metadata for rollout

[AnthonyRonning]

Summary

• add a Kimi K2.6 selector config entry with the same current metadata as Kimi K2.5
• tag it as Pro, New, and Reasoning
• keep Kimi K2.5 as the current powerful/default reasoning model until K2.6 is ready

Testing

• just format
• just lint
• just build
• bun test

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Summary by CodeRabbit

• New Features
  • Added Kimi K2.6 model with advanced reasoning capabilities and vision support (Pro subscription required, 256K token limit).

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Pro

Run ID: e827e60d-15e2-4bbf-89f1-0b9f031d3c88

📥 Commits

Reviewing files that changed from the base of the PR and between 9ba8282 and 7a28ea5.

📒 Files selected for processing (1)

• frontend/src/components/ModelSelector.tsx

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📝 Walkthrough

Walkthrough

A new model configuration entry for kimi-k2-6 was added to MODEL_CONFIG in ModelSelector.tsx, specifying its display name, badges (Pro, New, Reasoning), pro-tier requirement, vision support capability, and token limit of 256,000.

Changes

Cohort / File(s)	Summary
Model Configuration frontend/src/components/ModelSelector.tsx	Added kimi-k2-6 entry to MODEL_CONFIG with display name, three badges (Pro/New/Reasoning), pro-tier requirement flag, vision support enabled, and 256K token limit.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~3 minutes

Possibly related PRs

• chore: replace Qwen3 Coder with Kimi K2.5 #408 — Modifies ModelSelector.tsx MODEL_CONFIG to add Kimi model entries with similar configuration structure
• Add Kimi K2 Thinking model and re-enable brain toggle #346 — Adds Kimi K2 model entry to MODEL_CONFIG with comparable reasoning and pro-tier metadata
• Add Reasoning tag to kimi-k2-5 #411 — Updates MODEL_CONFIG badges for Kimi-K2 model variants in the same file

Poem

🐰 Hop hop, a model arrives!
Kimi K2.6 thrives,
With badges shiny and new,
256K tokens to chew! ✨

🚥 Pre-merge checks | ✅ 2

✅ Passed checks (2 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title accurately describes the main change: adding Kimi K2.6 model metadata to the selector configuration for rollout preparation.

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✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch chore/prepare-kimi-k2-6

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[devin-ai-integration]

✅ Devin Review: No Issues Found

Devin Review analyzed this PR and found no potential bugs to report.

View in Devin Review to see 2 additional findings.