Gemini CLI ships model support updates and agent-protocol fixes
Google releases a stable coding-agent CLI update; llama.cpp changes FP16 dot-product accumulation. Retrospective brief for 21:00–21:59 UTC on 29 September 2026.
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Copy MarkdownGemini CLI 0.62.0 adds model support and structured MCP call titles
Gemini CLI 0.62.0 includes changes for Gemini 3.8 Flash and 3.5 Flash Lite support, formats MCP tool-call titles as structured signatures, and emits a tool-call update before requesting permission in ACP mode. It also preserves OAuth refresh tokens during refresh and improves PTY cleanup. The release notes establish CLI support changes rather than a separate announcement of model availability.
AVX512-FP16 dot products accumulate in FP32
The llama.cpp b11262 development build accumulates FP16 dot products in FP32 on the AVX512-FP16 path. This changes arithmetic in a CPU inference kernel. The release notes do not quantify its effect on end-to-end inference accuracy or throughput, and GitHub marks the build as a prerelease.