# Atuin v18.20.0 — 18.20.0

- Product: Atuin (https://whatsnew.fyi/product/atuin)
- Vendor: Atuin
- Date: 2026-08-25
- Version: v18.20.0
- Original notes: https://github.com/atuinsh/atuin/releases/tag/v18.20.0
- Permalink: https://whatsnew.fyi/product/atuin/releases/v18.20.0

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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- **fixed** — Execute commands from enter in the bash integration
- **fixed** — Answer unrecognized tool calls with an error result
- **fixed** — Localize READLINE_LINE and READLINE_POINT in Bash 3.2 and earlier
- **fixed** — Survive wide characters on a one-column screen
- **fixed** — Don't misclassify users named after an agent as agents
- **fixed** — Fix Atuin init for bash
- **fixed** — Add RPATH for OpenSSL so the built binary runs on nix
- **fixed** — Prepare daemon search index in shell init scripts
- **fixed** — Fall back when daemon-fuzzy fails
- **fixed** — Don't overflow on a session id with an out-of-range uuid timestamp
- **fixed** — Fix off-by-one bugs in sync
- **fixed** — Fix panic when every command is in stats.ignored_commands
- **fixed** — Don't clobber RPS1 when wrapping the prompt for OSC 133 in zsh
- **fixed** — Fix atuin login printing 401 failures until authorized
- **fixed** — Silence hub 401 log spam during installer login
- **fixed** — Fix panics from vt100::Parser::new
- **fixed** — Make pty-proxy socket path shorter
- **added** — Add agent hooks for opencode
- **added** — Add devcontainers
- **added** — Add windows/powershell highlighting
- **added** — Add turn time and tips to Atuin AI

##### Release Notes

###### Bug Fixes

- *(ai)* Execute commands from enter in the bash integration ([#3892](https://github.com/atuinsh/atuin/issues/3892))
- *(ai)* Answer unrecognized tool calls with an error result ([#3893](https://github.com/atuinsh/atuin/issues/3893))
- *(bash)* Localize "READLINE_{LINE,POINT}" in Bash <= 3.2 ([#3926](https://github.com/atuinsh/atuin/issues/3926))
- *(common)* Survive wide characters on a one-column screen ([#3876](https://github.com/atuinsh/atuin/issues/3876))
- *(docs)* Don't say `enter_accept` defaults to true in example config.toml ([#3865](https://github.com/atuinsh/atuin/issues/3865))
- *(history)* Don't misclassify users named after an agent as agents ([#3951](https://github.com/atuinsh/atuin/issues/3951))
- *(install)* Atuin init for bash ([#3919](https://github.com/atuinsh/atuin/issues/3919))
- *(nix)* Add an RPATH for OpenSSL so the built binary runs ([#3852](https://github.com/atuinsh/atuin/issues/3852))
- *(search)* Prepare daemon search index in shell init scripts ([#3864](https://github.com/atuinsh/atuin/issues/3864))
- *(search)* Fall back when daemon-fuzzy fails ([#3895](https://github.com/atuinsh/atuin/issues/3895))
- *(search)* Don't overflow on a session id with an out-of-range uuid timestamp ([#3965](https://github.com/atuinsh/atuin/issues/3965))
- *(sync)* Fix off-by-one bugs in sync ([#3913](https://github.com/atuinsh/atuin/issues/3913))
- *(wrapped)* Panic when every command is in stats.ignored_commands ([#3925](https://github.com/atuinsh/atuin/issues/3925))
- *(zsh)* Don't clobber RPS1 when wrapping the prompt for OSC 133 ([#3861](https://github.com/atuinsh/atuin/issues/3861))
- 'atuin login' prints 401 failures until authorized ([#3916](https://github.com/atuinsh/atuin/issues/3916))
- Silence hub 401 log spam during installer login ([#3918](https://github.com/atuinsh/atuin/issues/3918))
- Fix panics from `vt100::Parser::new` ([#3933](https://github.com/atuinsh/atuin/issues/3933))
- Make pty-proxy socket path shorter ([#3991](https://github.com/atuinsh/atuin/issues/3991))


###### Documentation

- Document rstest/proptest testing conventions in AGENTS.md ([#3942](https://github.com/atuinsh/atuin/issues/3942))


###### Features

- *(common)* Add rmp::serde iterator-to-MessagePack helper ([#3897](https://github.com/atuinsh/atuin/issues/3897))
- *(daemon)* Change default daemon socket path ([#3910](https://github.com/atuinsh/atuin/issues/3910))
- *(domain)* Add RecordTag string enum ([#3899](https://github.com/atuinsh/atuin/issues/3899))
- *(sync)* Send the auth token on the capabilities fetch when logged in ([#3974](https://github.com/atuinsh/atuin/issues/3974))
- Add agent hooks for opencode ([#3844](https://github.com/atuinsh/atuin/issues/3844))
- Add devcontainers ([#3871](https://github.com/atuinsh/atuin/issues/3871))
- Setup claude in devcontainers ([#3878](https://github.com/atuinsh/atuin/issues/3878))
- Add windows/powershell highlighting ([#3883](https://github.com/atuinsh/atuin/issues/3883))
- Add turn time and tips to Atuin AI ([#3870](https://github.com/atuinsh/atuin/issues/3870))
- Enable syntax highlighting on illumos ([#3879](https://github.com/atuinsh/atuin/issues/3879))
- Offer account login during install setup ([#3849](https://github.com/atuinsh/atuin/issues/3849))
- Client-side history packfiles ([#3737](https://github.com/atuinsh/atuin/issues/3737))
- Parallel packfile upload/download ([#3944](https://github.com/atuinsh/atuin/issues/3944))
- Eager Key Query ([#3968](https://github.com/atuinsh/atuin/issues/3968))
- Capabilities-driven sync page size ([#3979](https://github.com/atuinsh/atuin/issues/3979))
- Improve powershell highlighting ([#3917](https://github.com/atuinsh/atuin/issues/3917))
- Enable gzip and zstd for reqwest ([#3980](https://github.com/atuinsh/atuin/issues/3980))


###### Miscellaneous Tasks

- *(ai)* Remove obsolete `atuin ai init` command ([#3936](https://github.com/atuinsh/atuin/issues/3936))
- *(docker)* Install the toolchain

_[Truncated at 4000 characters — full notes: https://github.com/atuinsh/atuin/releases/tag/v18.20.0]_