Remove list_worktrees and use relative paths instead (#26546)

Release Notes:

- N/A

crates/assistant2/src/thread_store.rs

@@ -16,6 +16,7 @@ use heed::types::{SerdeBincode, SerdeJson};
 use heed::Database;
 use language_model::{LanguageModelToolUseId, Role};
 use project::Project;
+use prompt_store::PromptBuilder;
 use serde::{Deserialize, Serialize};
 use util::ResultExt as _;
 
@@ -28,6 +29,7 @@ pub fn init(cx: &mut App) {
 pub struct ThreadStore {
     project: Entity<Project>,
     tools: Arc<ToolWorkingSet>,
+    prompt_builder: Arc<PromptBuilder>,
     context_server_manager: Entity<ContextServerManager>,
     context_server_tool_ids: HashMap<Arc<str>, Vec<ToolId>>,
     threads: Vec<SavedThreadMetadata>,
@@ -37,6 +39,7 @@ impl ThreadStore {
     pub fn new(
         project: Entity<Project>,
         tools: Arc<ToolWorkingSet>,
+        prompt_builder: Arc<PromptBuilder>,
         cx: &mut App,
     ) -> Result<Entity<Self>> {
         let this = cx.new(|cx| {
@@ -48,6 +51,7 @@ impl ThreadStore {
             let this = Self {
                 project,
                 tools,
+                prompt_builder,
                 context_server_manager,
                 context_server_tool_ids: HashMap::default(),
                 threads: Vec::new(),
@@ -77,7 +81,14 @@ impl ThreadStore {
     }
 
     pub fn create_thread(&mut self, cx: &mut Context<Self>) -> Entity<Thread> {
-        cx.new(|cx| Thread::new(self.project.clone(), self.tools.clone(), cx))
+        cx.new(|cx| {
+            Thread::new(
+                self.project.clone(),
+                self.tools.clone(),
+                self.prompt_builder.clone(),
+                cx,
+            )
+        })
     }
 
     pub fn open_thread(
@@ -101,6 +112,7 @@ impl ThreadStore {
                         thread,
                         this.project.clone(),
                         this.tools.clone(),
+                        this.prompt_builder.clone(),
                         cx,
                     )
                 })