## What's Changed
* fix(cli): prevent CPU hang and quote swallowing on @ within code (#29434) by @elberthc-byte in https://github.com/google-gemini/gemini-cli/pull/29557
* fix(core): serialize file tool operations and make writes atomic (#29078) by @elberthc-byte in https://github.com/google-gemini/gemini-cli/pull/29499
**Full Changelog**: https://github.com/google-gemini/gemini-cli/compare/v0.64.0-nightly.20260930.g38700b4b3...v0.64.0-nightly.20261001.gc6bccb7ec