Model Updates and Compatibility Fixes

This cluster focuses on adding new AI models and ensuring compatibility with existing reasoning frameworks.

10 PRs

feat models anthropic Representative: #7137

#	Title	Author	Created	GitHub
7137	fix: add openai-codex/gpt-5.2 to XHIGH_MODEL_REFS rep	sauerdaniel	2026-02-02	View
10217	docs: add Anthropic adaptive thinking documentation for Opus 4.6	GodsBoy	2026-02-06	View
11561	fix: respect supportsReasoningEffort compat flag for xAI/Grok reasoning models	baxter-lindsaar	2026-02-08	View
16298	feat(xai): switch grok-4-1-fast variants by thinking level	avirweb	2026-02-14	View
19311	feat: add github-copilot gpt-5.3-codex with xhigh support (AI-assisted)	mrutunjay-kinagi	2026-02-17	View
19384	Auto-reply: allow xhigh for OpenAI-compatible provider aliases	0x4007	2026-02-17	View
20620	feat: add anthropic/claude-opus-4-6 to XHIGH_MODEL_REFS	chungjchris	2026-02-19	View
21614	fix: warn when thinking level xhigh falls back for unsupported models	lbo728	2026-02-20	View
22175	fix: support xai tool stream and compat flags	ShunsukeHayashi	2026-02-20	View
23532	feat(copilot): add gpt-5.3-codex to GitHub Copilot provider with xhigh reasoning	seans-openclawbot	2026-02-22	View