assistant2: Reload profile when making changes to the active profile's tools (#27664)

This PR makes it so the profile is reloaded when making changes to the
active profile's tools.

Release Notes:

- N/A

crates/assistant2/src/assistant_configuration/manage_profiles_modal.rs

@@ -10,7 +10,10 @@ use assistant_tool::ToolWorkingSet;
 use convert_case::{Case, Casing as _};
 use editor::Editor;
 use fs::Fs;
-use gpui::{prelude::*, DismissEvent, Entity, EventEmitter, FocusHandle, Focusable, Subscription};
+use gpui::{
+    prelude::*, DismissEvent, Entity, EventEmitter, FocusHandle, Focusable, Subscription,
+    WeakEntity,
+};
 use settings::{update_settings_file, Settings as _};
 use ui::{prelude::*, ListItem, ListItemSpacing, ListSeparator, Navigable, NavigableEntry};
 use workspace::{ModalView, Workspace};
@@ -18,7 +21,7 @@ use workspace::{ModalView, Workspace};
 use crate::assistant_configuration::manage_profiles_modal::profile_modal_header::ProfileModalHeader;
 use crate::assistant_configuration::profile_picker::{ProfilePicker, ProfilePickerDelegate};
 use crate::assistant_configuration::tool_picker::{ToolPicker, ToolPickerDelegate};
-use crate::{AssistantPanel, ManageProfiles};
+use crate::{AssistantPanel, ManageProfiles, ThreadStore};
 
 enum Mode {
     ChooseProfile {
@@ -80,6 +83,7 @@ pub struct NewProfileMode {
 pub struct ManageProfilesModal {
     fs: Arc<dyn Fs>,
     tools: Arc<ToolWorkingSet>,
+    thread_store: WeakEntity<ThreadStore>,
     focus_handle: FocusHandle,
     mode: Mode,
 }
@@ -93,9 +97,12 @@ impl ManageProfilesModal {
         workspace.register_action(|workspace, _: &ManageProfiles, window, cx| {
             if let Some(panel) = workspace.panel::<AssistantPanel>(cx) {
                 let fs = workspace.app_state().fs.clone();
-                let thread_store = panel.read(cx).thread_store().read(cx);
-                let tools = thread_store.tools();
-                workspace.toggle_modal(window, cx, |window, cx| Self::new(fs, tools, window, cx))
+                let thread_store = panel.read(cx).thread_store();
+                let tools = thread_store.read(cx).tools();
+                let thread_store = thread_store.downgrade();
+                workspace.toggle_modal(window, cx, |window, cx| {
+                    Self::new(fs, tools, thread_store, window, cx)
+                })
             }
         });
     }
@@ -103,6 +110,7 @@ impl ManageProfilesModal {
     pub fn new(
         fs: Arc<dyn Fs>,
         tools: Arc<ToolWorkingSet>,
+        thread_store: WeakEntity<ThreadStore>,
         window: &mut Window,
         cx: &mut Context<Self>,
     ) -> Self {
@@ -111,6 +119,7 @@ impl ManageProfilesModal {
         Self {
             fs,
             tools,
+            thread_store,
             focus_handle,
             mode: Mode::choose_profile(window, cx),
         }
@@ -168,6 +177,7 @@ impl ManageProfilesModal {
             let delegate = ToolPickerDelegate::new(
                 self.fs.clone(),
                 self.tools.clone(),
+                self.thread_store.clone(),
                 profile_id.clone(),
                 profile,
                 cx,

crates/assistant2/src/assistant_configuration/tool_picker.rs

@@ -9,10 +9,12 @@ use fs::Fs;
 use fuzzy::{match_strings, StringMatch, StringMatchCandidate};
 use gpui::{App, Context, DismissEvent, Entity, EventEmitter, Focusable, Task, WeakEntity, Window};
 use picker::{Picker, PickerDelegate};
-use settings::update_settings_file;
+use settings::{update_settings_file, Settings as _};
 use ui::{prelude::*, HighlightedLabel, ListItem, ListItemSpacing};
 use util::ResultExt as _;
 
+use crate::ThreadStore;
+
 pub struct ToolPicker {
     picker: Entity<Picker<ToolPickerDelegate>>,
 }
@@ -46,6 +48,7 @@ pub struct ToolEntry {
 
 pub struct ToolPickerDelegate {
     tool_picker: WeakEntity<ToolPicker>,
+    thread_store: WeakEntity<ThreadStore>,
     fs: Arc<dyn Fs>,
     tools: Vec<ToolEntry>,
     profile_id: Arc<str>,
@@ -58,6 +61,7 @@ impl ToolPickerDelegate {
     pub fn new(
         fs: Arc<dyn Fs>,
         tool_set: Arc<ToolWorkingSet>,
+        thread_store: WeakEntity<ThreadStore>,
         profile_id: Arc<str>,
         profile: AgentProfile,
         cx: &mut Context<ToolPicker>,
@@ -73,6 +77,7 @@ impl ToolPickerDelegate {
 
         Self {
             tool_picker: cx.entity().downgrade(),
+            thread_store,
             fs,
             tools: tool_entries,
             profile_id,
@@ -183,6 +188,15 @@ impl PickerDelegate for ToolPickerDelegate {
             }
         };
 
+        let active_profile_id = &AssistantSettings::get_global(cx).default_profile;
+        if active_profile_id == &self.profile_id {
+            self.thread_store
+                .update(cx, |this, _cx| {
+                    this.load_profile(&self.profile);
+                })
+                .log_err();
+        }
+
         update_settings_file::<AssistantSettings>(self.fs.clone(), cx, {
             let profile_id = self.profile_id.clone();
             let default_profile = self.profile.clone();