[ZSH] Add atuin history with cwd, own Ctrl-R

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

zsh/.zshrc

@@ -62,6 +62,17 @@ VI_MODE_SET_CURSOR=true
     source $REPLY
 _zst_mark fzf
 
+# atuin: history with cwd/exit code; after fzf so its Ctrl-R wins. Keeps up-arrow
+# and ? (no Atuin AI).
+if (( $+commands[atuin] )); then
+    export ATUIN_CONFIG_DIR=~/dotfiles/.config/atuin
+    _zsh_cached atuin.zsh ${commands[atuin]:A} $ATUIN_CONFIG_DIR/config.toml \
+        -- atuin init zsh --disable-up-arrow --disable-ai && source $REPLY
+    # no `atuin search` spawn per keystroke (autosuggest runs synchronously)
+    ZSH_AUTOSUGGEST_STRATEGY=(${ZSH_AUTOSUGGEST_STRATEGY:#atuin})
+fi
+_zst_mark atuin
+
 [[ -f ~/.zsh/.mac_config.zsh ]] && source ~/.zsh/.mac_config.zsh
 _zst_mark mac-config
 # deps: go binary and `go env -w` files (macOS, Linux)