Official news, first rumor reports and substantive progress. Each entry keeps the information published at that time.
- gemini-cli v0.66.0 ships UI sync fixes, safer git env, and a Gemini 4 optimization banner
Google’s gemini-cli v0.66.0 release notes list synchronized tool-output rendering, Windows openDiff quoting fixes, disabled interactive credential/SSH prompts in getSafeGitEnv, hardened SKILL.md frontmatter parsing, and a banner that Gemini CLI is not optimized for Gemini 4, plus assorted UI/CI cleanups.
- Gemini CLI v0.65.0 enforces read-only workspace settings in untrusted folders and adds custom telemetry headers
Google's Gemini CLI v0.65.0 makes workspace settings read-only in untrusted folders and adds support for custom OTLP headers in telemetry settings. The release also fixes duplicate tool responses and lost history when resuming sessions, OAuth and verification retry loops, a hang on Enter in interactive mode, and session corruption after rapid Ctrl-C interruptions.
- Google says Gemini 4 Argon helped Chrome engineers eliminate a whole category of browser crashes in weeks
Google says its engineers used Gemini 4 Argon to eliminate an entire category of browser crashes in Chrome. Argon helped separate core webpage handling from a 6-million-line legacy folder in Chromium's 40-million-line codebase, finishing what Google describes as months of work in weeks.
- Gemini CLI v0.64.0 makes file writes atomic, recovers corrupted state from backup and fixes headless folder trust
Google's Gemini CLI v0.64.0 serializes file tool operations and makes writes atomic, persists CLI state atomically with recovery from a backup on corruption, and propagates the resolved folder trust state in headless mode. It also fixes a CPU hang on @ inside code, @file:line references, Ctrl+C emergency aborts during active operations and Windows IME cursor and extension-update issues. The ACP integration now emits usage_update notifications, and the A2A server gains V1 to V2 settings migration.
- Google deprecates the deep-research-pro-preview-12-2025 Deep Research agent in the Gemini API
Google's Gemini API changelog says the deep-research-pro-preview-12-2025 Deep Research agent is deprecated and will be removed on October 23. Developers should update the agent parameter in their interactions.create requests to one of the newer Deep Research agent versions, such as deep-research-max-preview-04-2026.
- Gemini ML skills write and test PySpark, train models and fix pipelines in sandboxes
Google Cloud said Gemini with ML skills can write and test PySpark in notebooks, train models and fix broken pipelines inside isolated, governed cloud sandboxes from plain-language goals.