Gemini CLI 0.66.0-nightly.20261016.gdebf42324

Released Oct 16, 2026 · official source · pre-release

Safe to upgrade? Looks safe

2 bug/regression-labelled issues opened in the 24h after release (0 regression-flagged, 0 mention v0.66.0-nightly.20261016.gdebf42324 in title). Normalised score 6.0.

Issues counted

#29791 GeminiCLI.com Feedback: holt-os/holt missing from Extensions Gallery after a crawl that ran with it code-indexed (priority/p2, area/extensions, status/bot-triaged, kind/bug, effort/medium)
#29781 Chatway extension missing from gallery despite meeting publishing requirements (priority/p2, area/extensions, status/bot-triaged, kind/bug, effort/small)

How this is computed

Changelog: Release v0.66.0-nightly.20261016.gdebf42324

What's Changed

chore(release): bump version to 0.66.0-nightly.20261013.g204db94ae by @gemini-cli-robot in https://github.com/google-gemini/gemini-cli/pull/29740
Changelog for v0.64.0 by @gemini-cli-robot in https://github.com/google-gemini/gemini-cli/pull/29741
fix(ui): implement synchronized output and isolate spinner rendering by @diegogodinezr in https://github.com/google-gemini/gemini-cli/pull/29725
fix(ui): fix debug console height calculation and terminalBuffer flickering by @ugorla-dev in https://github.com/google-gemini/gemini-cli/pull/29695
fix(cli): prevent right-hand border bleed in scrollable tool containers by @villahernandez-coder in https://github.com/google-gemini/gemini-cli/pull/29742
refactor(core,cli): emit tool call groups from the scheduler and drop the UI lookahead by @jesussamuel-byte in https://github.com/google-gemini/gemini-cli/pull/29736
fix(core): format and quote Windows diff command arguments in openDiff by @jvargassanchez-dot in https://github.com/google-gemini/gemini-cli/pull/29753
fix(cli): round before selecting units in formatDuration by @diegogodinezr in https://github.com/google-gemini/gemini-cli/pull/29766
fix(core): disable interactive credential and SSH prompts in getSafeGitEnv by @villahernandez-coder in https://github.com/google-gemini/gemini-cli/pull/29760
fix(cli): resolve settings placeholders after loading .env files by @elberthc-byte in https://github.com/google-gemini/gemini-cli/pull/29750
fix(core): harden SKILL.md frontmatter parsing for single-line descriptions by @jesussamuel-byte in https://github.com/google-gemini/gemini-cli/pull/29769

Full Changelog: https://github.com/google-gemini/gemini-cli/compare/v0.65.0-nightly.20261014.g42c518220...v0.66.0-nightly.20261016.gdebf42324