From 09279a428659cf41824737d3e0c97bcc19a8885a Mon Sep 17 00:00:00 2001
From: Michelle Tilley <michelle@michelletilley.net>
Date: Fri, 10 Apr 2026 13:24:57 -0700
Subject: feat: Client-tool execution + permission system (#3370)

Adds client-side tool execution to Atuin AI, starting with
`atuin_history`. The server can request tool calls, which are executed
locally with a permission system, and results are sent back to continue
the conversation.
---
 crates/atuin-ai/src/tui/events.rs | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

(limited to 'crates/atuin-ai/src/tui/events.rs')

diff --git a/crates/atuin-ai/src/tui/events.rs b/crates/atuin-ai/src/tui/events.rs
index a791bb80..1a422fef 100644
--- a/crates/atuin-ai/src/tui/events.rs
+++ b/crates/atuin-ai/src/tui/events.rs
@@ -5,13 +5,20 @@
 /// eye-declare's context system. The main event loop in `inline.rs`
 /// receives them and mutates `AppState` accordingly.
 #[derive(Debug)]
-pub enum AiTuiEvent {
+pub(crate) enum AiTuiEvent {
     /// User updated the input text
     InputUpdated(String),
     /// User submitted text input (Enter in Input mode)
     SubmitInput(String),
     /// User entered a slash command (e.g. "/help")
+    #[allow(unused)]
     SlashCommand(String),
+    /// Check the permission for a tool call
+    CheckToolCallPermission(String),
+    /// User selected a permission
+    SelectPermission(PermissionResult),
+    /// Continue after client tools have completed
+    ContinueAfterTools,
     /// Cancel active generation or streaming (Esc during Generating/Streaming)
     CancelGeneration,
     /// Execute the suggested command
@@ -20,8 +27,18 @@ pub enum AiTuiEvent {
     InsertCommand,
     /// Cancel confirmation of dangerous command
     CancelConfirmation,
+    /// Interrupt a running tool execution (Ctrl+C during ExecutingPreview)
+    InterruptToolExecution,
     /// Retry after error
     Retry,
     /// Exit the application
     Exit,
 }
+
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub(crate) enum PermissionResult {
+    Allow,
+    AlwaysAllowInDir,
+    AlwaysAllow,
+    Deny,
+}
-- 
cgit v1.3.1