1use std::fmt::Write as _;
2use std::io::Write;
3use std::ops::Range;
4use std::sync::Arc;
5
6use agent_rules::load_worktree_rules_file;
7use anyhow::{Context as _, Result, anyhow};
8use assistant_settings::AssistantSettings;
9use assistant_tool::{ActionLog, Tool, ToolWorkingSet};
10use chrono::{DateTime, Utc};
11use collections::{BTreeMap, HashMap};
12use fs::Fs;
13use futures::future::Shared;
14use futures::{FutureExt, StreamExt as _};
15use git::repository::DiffType;
16use gpui::{App, AppContext, Context, Entity, EventEmitter, SharedString, Task, WeakEntity};
17use language_model::{
18 ConfiguredModel, LanguageModel, LanguageModelCompletionEvent, LanguageModelRegistry,
19 LanguageModelRequest, LanguageModelRequestMessage, LanguageModelRequestTool,
20 LanguageModelToolResult, LanguageModelToolUseId, MaxMonthlySpendReachedError, MessageContent,
21 PaymentRequiredError, Role, StopReason, TokenUsage,
22};
23use project::git_store::{GitStore, GitStoreCheckpoint, RepositoryState};
24use project::{Project, Worktree};
25use prompt_store::{AssistantSystemPromptContext, PromptBuilder, WorktreeInfoForSystemPrompt};
26use schemars::JsonSchema;
27use serde::{Deserialize, Serialize};
28use settings::Settings;
29use util::{ResultExt as _, TryFutureExt as _, post_inc};
30use uuid::Uuid;
31
32use crate::context::{AssistantContext, ContextId, format_context_as_string};
33use crate::thread_store::{
34 SerializedMessage, SerializedMessageSegment, SerializedThread, SerializedToolResult,
35 SerializedToolUse,
36};
37use crate::tool_use::{PendingToolUse, ToolUse, ToolUseState, USING_TOOL_MARKER};
38
39#[derive(Debug, Clone, Copy)]
40pub enum RequestKind {
41 Chat,
42 /// Used when summarizing a thread.
43 Summarize,
44}
45
46#[derive(
47 Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Clone, Serialize, Deserialize, JsonSchema,
48)]
49pub struct ThreadId(Arc<str>);
50
51impl ThreadId {
52 pub fn new() -> Self {
53 Self(Uuid::new_v4().to_string().into())
54 }
55}
56
57impl std::fmt::Display for ThreadId {
58 fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
59 write!(f, "{}", self.0)
60 }
61}
62
63impl From<&str> for ThreadId {
64 fn from(value: &str) -> Self {
65 Self(value.into())
66 }
67}
68
69#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Clone, Copy, Serialize, Deserialize)]
70pub struct MessageId(pub(crate) usize);
71
72impl MessageId {
73 fn post_inc(&mut self) -> Self {
74 Self(post_inc(&mut self.0))
75 }
76}
77
78/// A message in a [`Thread`].
79#[derive(Debug, Clone)]
80pub struct Message {
81 pub id: MessageId,
82 pub role: Role,
83 pub segments: Vec<MessageSegment>,
84 pub context: String,
85}
86
87impl Message {
88 /// Returns whether the message contains any meaningful text that should be displayed
89 /// The model sometimes runs tool without producing any text or just a marker ([`USING_TOOL_MARKER`])
90 pub fn should_display_content(&self) -> bool {
91 self.segments.iter().all(|segment| segment.should_display())
92 }
93
94 pub fn push_thinking(&mut self, text: &str) {
95 if let Some(MessageSegment::Thinking(segment)) = self.segments.last_mut() {
96 segment.push_str(text);
97 } else {
98 self.segments
99 .push(MessageSegment::Thinking(text.to_string()));
100 }
101 }
102
103 pub fn push_text(&mut self, text: &str) {
104 if let Some(MessageSegment::Text(segment)) = self.segments.last_mut() {
105 segment.push_str(text);
106 } else {
107 self.segments.push(MessageSegment::Text(text.to_string()));
108 }
109 }
110
111 pub fn to_string(&self) -> String {
112 let mut result = String::new();
113
114 if !self.context.is_empty() {
115 result.push_str(&self.context);
116 }
117
118 for segment in &self.segments {
119 match segment {
120 MessageSegment::Text(text) => result.push_str(text),
121 MessageSegment::Thinking(text) => {
122 result.push_str("<think>");
123 result.push_str(text);
124 result.push_str("</think>");
125 }
126 }
127 }
128
129 result
130 }
131}
132
133#[derive(Debug, Clone, PartialEq, Eq)]
134pub enum MessageSegment {
135 Text(String),
136 Thinking(String),
137}
138
139impl MessageSegment {
140 pub fn text_mut(&mut self) -> &mut String {
141 match self {
142 Self::Text(text) => text,
143 Self::Thinking(text) => text,
144 }
145 }
146
147 pub fn should_display(&self) -> bool {
148 // We add USING_TOOL_MARKER when making a request that includes tool uses
149 // without non-whitespace text around them, and this can cause the model
150 // to mimic the pattern, so we consider those segments not displayable.
151 match self {
152 Self::Text(text) => text.is_empty() || text.trim() == USING_TOOL_MARKER,
153 Self::Thinking(text) => text.is_empty() || text.trim() == USING_TOOL_MARKER,
154 }
155 }
156}
157
158#[derive(Debug, Clone, Serialize, Deserialize)]
159pub struct ProjectSnapshot {
160 pub worktree_snapshots: Vec<WorktreeSnapshot>,
161 pub unsaved_buffer_paths: Vec<String>,
162 pub timestamp: DateTime<Utc>,
163}
164
165#[derive(Debug, Clone, Serialize, Deserialize)]
166pub struct WorktreeSnapshot {
167 pub worktree_path: String,
168 pub git_state: Option<GitState>,
169}
170
171#[derive(Debug, Clone, Serialize, Deserialize)]
172pub struct GitState {
173 pub remote_url: Option<String>,
174 pub head_sha: Option<String>,
175 pub current_branch: Option<String>,
176 pub diff: Option<String>,
177}
178
179#[derive(Clone)]
180pub struct ThreadCheckpoint {
181 message_id: MessageId,
182 git_checkpoint: GitStoreCheckpoint,
183}
184
185#[derive(Copy, Clone, Debug, PartialEq, Eq)]
186pub enum ThreadFeedback {
187 Positive,
188 Negative,
189}
190
191pub enum LastRestoreCheckpoint {
192 Pending {
193 message_id: MessageId,
194 },
195 Error {
196 message_id: MessageId,
197 error: String,
198 },
199}
200
201impl LastRestoreCheckpoint {
202 pub fn message_id(&self) -> MessageId {
203 match self {
204 LastRestoreCheckpoint::Pending { message_id } => *message_id,
205 LastRestoreCheckpoint::Error { message_id, .. } => *message_id,
206 }
207 }
208}
209
210#[derive(Clone, Debug, Default, Serialize, Deserialize)]
211pub enum DetailedSummaryState {
212 #[default]
213 NotGenerated,
214 Generating {
215 message_id: MessageId,
216 },
217 Generated {
218 text: SharedString,
219 message_id: MessageId,
220 },
221}
222
223#[derive(Default)]
224pub struct TotalTokenUsage {
225 pub total: usize,
226 pub max: usize,
227 pub ratio: TokenUsageRatio,
228}
229
230#[derive(Default, PartialEq, Eq)]
231pub enum TokenUsageRatio {
232 #[default]
233 Normal,
234 Warning,
235 Exceeded,
236}
237
238/// A thread of conversation with the LLM.
239pub struct Thread {
240 id: ThreadId,
241 updated_at: DateTime<Utc>,
242 summary: Option<SharedString>,
243 pending_summary: Task<Option<()>>,
244 detailed_summary_state: DetailedSummaryState,
245 messages: Vec<Message>,
246 next_message_id: MessageId,
247 context: BTreeMap<ContextId, AssistantContext>,
248 context_by_message: HashMap<MessageId, Vec<ContextId>>,
249 system_prompt_context: Option<AssistantSystemPromptContext>,
250 checkpoints_by_message: HashMap<MessageId, ThreadCheckpoint>,
251 completion_count: usize,
252 pending_completions: Vec<PendingCompletion>,
253 project: Entity<Project>,
254 prompt_builder: Arc<PromptBuilder>,
255 tools: Arc<ToolWorkingSet>,
256 tool_use: ToolUseState,
257 action_log: Entity<ActionLog>,
258 last_restore_checkpoint: Option<LastRestoreCheckpoint>,
259 pending_checkpoint: Option<ThreadCheckpoint>,
260 initial_project_snapshot: Shared<Task<Option<Arc<ProjectSnapshot>>>>,
261 cumulative_token_usage: TokenUsage,
262 feedback: Option<ThreadFeedback>,
263 message_feedback: HashMap<MessageId, ThreadFeedback>,
264}
265
266impl Thread {
267 pub fn new(
268 project: Entity<Project>,
269 tools: Arc<ToolWorkingSet>,
270 prompt_builder: Arc<PromptBuilder>,
271 cx: &mut Context<Self>,
272 ) -> Self {
273 Self {
274 id: ThreadId::new(),
275 updated_at: Utc::now(),
276 summary: None,
277 pending_summary: Task::ready(None),
278 detailed_summary_state: DetailedSummaryState::NotGenerated,
279 messages: Vec::new(),
280 next_message_id: MessageId(0),
281 context: BTreeMap::default(),
282 context_by_message: HashMap::default(),
283 system_prompt_context: None,
284 checkpoints_by_message: HashMap::default(),
285 completion_count: 0,
286 pending_completions: Vec::new(),
287 project: project.clone(),
288 prompt_builder,
289 tools: tools.clone(),
290 last_restore_checkpoint: None,
291 pending_checkpoint: None,
292 tool_use: ToolUseState::new(tools.clone()),
293 action_log: cx.new(|_| ActionLog::new(project.clone())),
294 initial_project_snapshot: {
295 let project_snapshot = Self::project_snapshot(project, cx);
296 cx.foreground_executor()
297 .spawn(async move { Some(project_snapshot.await) })
298 .shared()
299 },
300 cumulative_token_usage: TokenUsage::default(),
301 feedback: None,
302 message_feedback: HashMap::default(),
303 }
304 }
305
306 pub fn deserialize(
307 id: ThreadId,
308 serialized: SerializedThread,
309 project: Entity<Project>,
310 tools: Arc<ToolWorkingSet>,
311 prompt_builder: Arc<PromptBuilder>,
312 cx: &mut Context<Self>,
313 ) -> Self {
314 let next_message_id = MessageId(
315 serialized
316 .messages
317 .last()
318 .map(|message| message.id.0 + 1)
319 .unwrap_or(0),
320 );
321 let tool_use =
322 ToolUseState::from_serialized_messages(tools.clone(), &serialized.messages, |_| true);
323
324 Self {
325 id,
326 updated_at: serialized.updated_at,
327 summary: Some(serialized.summary),
328 pending_summary: Task::ready(None),
329 detailed_summary_state: serialized.detailed_summary_state,
330 messages: serialized
331 .messages
332 .into_iter()
333 .map(|message| Message {
334 id: message.id,
335 role: message.role,
336 segments: message
337 .segments
338 .into_iter()
339 .map(|segment| match segment {
340 SerializedMessageSegment::Text { text } => MessageSegment::Text(text),
341 SerializedMessageSegment::Thinking { text } => {
342 MessageSegment::Thinking(text)
343 }
344 })
345 .collect(),
346 context: message.context,
347 })
348 .collect(),
349 next_message_id,
350 context: BTreeMap::default(),
351 context_by_message: HashMap::default(),
352 system_prompt_context: None,
353 checkpoints_by_message: HashMap::default(),
354 completion_count: 0,
355 pending_completions: Vec::new(),
356 last_restore_checkpoint: None,
357 pending_checkpoint: None,
358 project: project.clone(),
359 prompt_builder,
360 tools,
361 tool_use,
362 action_log: cx.new(|_| ActionLog::new(project)),
363 initial_project_snapshot: Task::ready(serialized.initial_project_snapshot).shared(),
364 cumulative_token_usage: serialized.cumulative_token_usage,
365 feedback: None,
366 message_feedback: HashMap::default(),
367 }
368 }
369
370 pub fn id(&self) -> &ThreadId {
371 &self.id
372 }
373
374 pub fn is_empty(&self) -> bool {
375 self.messages.is_empty()
376 }
377
378 pub fn updated_at(&self) -> DateTime<Utc> {
379 self.updated_at
380 }
381
382 pub fn touch_updated_at(&mut self) {
383 self.updated_at = Utc::now();
384 }
385
386 pub fn summary(&self) -> Option<SharedString> {
387 self.summary.clone()
388 }
389
390 pub const DEFAULT_SUMMARY: SharedString = SharedString::new_static("New Thread");
391
392 pub fn summary_or_default(&self) -> SharedString {
393 self.summary.clone().unwrap_or(Self::DEFAULT_SUMMARY)
394 }
395
396 pub fn set_summary(&mut self, new_summary: impl Into<SharedString>, cx: &mut Context<Self>) {
397 let Some(current_summary) = &self.summary else {
398 // Don't allow setting summary until generated
399 return;
400 };
401
402 let mut new_summary = new_summary.into();
403
404 if new_summary.is_empty() {
405 new_summary = Self::DEFAULT_SUMMARY;
406 }
407
408 if current_summary != &new_summary {
409 self.summary = Some(new_summary);
410 cx.emit(ThreadEvent::SummaryChanged);
411 }
412 }
413
414 pub fn latest_detailed_summary_or_text(&self) -> SharedString {
415 self.latest_detailed_summary()
416 .unwrap_or_else(|| self.text().into())
417 }
418
419 fn latest_detailed_summary(&self) -> Option<SharedString> {
420 if let DetailedSummaryState::Generated { text, .. } = &self.detailed_summary_state {
421 Some(text.clone())
422 } else {
423 None
424 }
425 }
426
427 pub fn message(&self, id: MessageId) -> Option<&Message> {
428 self.messages.iter().find(|message| message.id == id)
429 }
430
431 pub fn messages(&self) -> impl Iterator<Item = &Message> {
432 self.messages.iter()
433 }
434
435 pub fn is_generating(&self) -> bool {
436 !self.pending_completions.is_empty() || !self.all_tools_finished()
437 }
438
439 pub fn tools(&self) -> &Arc<ToolWorkingSet> {
440 &self.tools
441 }
442
443 pub fn pending_tool(&self, id: &LanguageModelToolUseId) -> Option<&PendingToolUse> {
444 self.tool_use
445 .pending_tool_uses()
446 .into_iter()
447 .find(|tool_use| &tool_use.id == id)
448 }
449
450 pub fn tools_needing_confirmation(&self) -> impl Iterator<Item = &PendingToolUse> {
451 self.tool_use
452 .pending_tool_uses()
453 .into_iter()
454 .filter(|tool_use| tool_use.status.needs_confirmation())
455 }
456
457 pub fn has_pending_tool_uses(&self) -> bool {
458 !self.tool_use.pending_tool_uses().is_empty()
459 }
460
461 pub fn checkpoint_for_message(&self, id: MessageId) -> Option<ThreadCheckpoint> {
462 self.checkpoints_by_message.get(&id).cloned()
463 }
464
465 pub fn restore_checkpoint(
466 &mut self,
467 checkpoint: ThreadCheckpoint,
468 cx: &mut Context<Self>,
469 ) -> Task<Result<()>> {
470 self.last_restore_checkpoint = Some(LastRestoreCheckpoint::Pending {
471 message_id: checkpoint.message_id,
472 });
473 cx.emit(ThreadEvent::CheckpointChanged);
474 cx.notify();
475
476 let git_store = self.project().read(cx).git_store().clone();
477 let restore = git_store.update(cx, |git_store, cx| {
478 git_store.restore_checkpoint(checkpoint.git_checkpoint.clone(), cx)
479 });
480
481 cx.spawn(async move |this, cx| {
482 let result = restore.await;
483 this.update(cx, |this, cx| {
484 if let Err(err) = result.as_ref() {
485 this.last_restore_checkpoint = Some(LastRestoreCheckpoint::Error {
486 message_id: checkpoint.message_id,
487 error: err.to_string(),
488 });
489 } else {
490 this.truncate(checkpoint.message_id, cx);
491 this.last_restore_checkpoint = None;
492 }
493 this.pending_checkpoint = None;
494 cx.emit(ThreadEvent::CheckpointChanged);
495 cx.notify();
496 })?;
497 result
498 })
499 }
500
501 fn finalize_pending_checkpoint(&mut self, cx: &mut Context<Self>) {
502 let pending_checkpoint = if self.is_generating() {
503 return;
504 } else if let Some(checkpoint) = self.pending_checkpoint.take() {
505 checkpoint
506 } else {
507 return;
508 };
509
510 let git_store = self.project.read(cx).git_store().clone();
511 let final_checkpoint = git_store.update(cx, |git_store, cx| git_store.checkpoint(cx));
512 cx.spawn(async move |this, cx| match final_checkpoint.await {
513 Ok(final_checkpoint) => {
514 let equal = git_store
515 .update(cx, |store, cx| {
516 store.compare_checkpoints(
517 pending_checkpoint.git_checkpoint.clone(),
518 final_checkpoint.clone(),
519 cx,
520 )
521 })?
522 .await
523 .unwrap_or(false);
524
525 if equal {
526 git_store
527 .update(cx, |store, cx| {
528 store.delete_checkpoint(pending_checkpoint.git_checkpoint, cx)
529 })?
530 .detach();
531 } else {
532 this.update(cx, |this, cx| {
533 this.insert_checkpoint(pending_checkpoint, cx)
534 })?;
535 }
536
537 git_store
538 .update(cx, |store, cx| {
539 store.delete_checkpoint(final_checkpoint, cx)
540 })?
541 .detach();
542
543 Ok(())
544 }
545 Err(_) => this.update(cx, |this, cx| {
546 this.insert_checkpoint(pending_checkpoint, cx)
547 }),
548 })
549 .detach();
550 }
551
552 fn insert_checkpoint(&mut self, checkpoint: ThreadCheckpoint, cx: &mut Context<Self>) {
553 self.checkpoints_by_message
554 .insert(checkpoint.message_id, checkpoint);
555 cx.emit(ThreadEvent::CheckpointChanged);
556 cx.notify();
557 }
558
559 pub fn last_restore_checkpoint(&self) -> Option<&LastRestoreCheckpoint> {
560 self.last_restore_checkpoint.as_ref()
561 }
562
563 pub fn truncate(&mut self, message_id: MessageId, cx: &mut Context<Self>) {
564 let Some(message_ix) = self
565 .messages
566 .iter()
567 .rposition(|message| message.id == message_id)
568 else {
569 return;
570 };
571 for deleted_message in self.messages.drain(message_ix..) {
572 self.context_by_message.remove(&deleted_message.id);
573 self.checkpoints_by_message.remove(&deleted_message.id);
574 }
575 cx.notify();
576 }
577
578 pub fn context_for_message(&self, id: MessageId) -> impl Iterator<Item = &AssistantContext> {
579 self.context_by_message
580 .get(&id)
581 .into_iter()
582 .flat_map(|context| {
583 context
584 .iter()
585 .filter_map(|context_id| self.context.get(&context_id))
586 })
587 }
588
589 /// Returns whether all of the tool uses have finished running.
590 pub fn all_tools_finished(&self) -> bool {
591 // If the only pending tool uses left are the ones with errors, then
592 // that means that we've finished running all of the pending tools.
593 self.tool_use
594 .pending_tool_uses()
595 .iter()
596 .all(|tool_use| tool_use.status.is_error())
597 }
598
599 pub fn tool_uses_for_message(&self, id: MessageId, cx: &App) -> Vec<ToolUse> {
600 self.tool_use.tool_uses_for_message(id, cx)
601 }
602
603 pub fn tool_results_for_message(&self, id: MessageId) -> Vec<&LanguageModelToolResult> {
604 self.tool_use.tool_results_for_message(id)
605 }
606
607 pub fn tool_result(&self, id: &LanguageModelToolUseId) -> Option<&LanguageModelToolResult> {
608 self.tool_use.tool_result(id)
609 }
610
611 pub fn message_has_tool_results(&self, message_id: MessageId) -> bool {
612 self.tool_use.message_has_tool_results(message_id)
613 }
614
615 pub fn insert_user_message(
616 &mut self,
617 text: impl Into<String>,
618 context: Vec<AssistantContext>,
619 git_checkpoint: Option<GitStoreCheckpoint>,
620 cx: &mut Context<Self>,
621 ) -> MessageId {
622 let text = text.into();
623
624 let message_id = self.insert_message(Role::User, vec![MessageSegment::Text(text)], cx);
625
626 // Filter out contexts that have already been included in previous messages
627 let new_context: Vec<_> = context
628 .into_iter()
629 .filter(|ctx| !self.context.contains_key(&ctx.id()))
630 .collect();
631
632 if !new_context.is_empty() {
633 if let Some(context_string) = format_context_as_string(new_context.iter(), cx) {
634 if let Some(message) = self.messages.iter_mut().find(|m| m.id == message_id) {
635 message.context = context_string;
636 }
637 }
638
639 self.action_log.update(cx, |log, cx| {
640 // Track all buffers added as context
641 for ctx in &new_context {
642 match ctx {
643 AssistantContext::File(file_ctx) => {
644 log.buffer_added_as_context(file_ctx.context_buffer.buffer.clone(), cx);
645 }
646 AssistantContext::Directory(dir_ctx) => {
647 for context_buffer in &dir_ctx.context_buffers {
648 log.buffer_added_as_context(context_buffer.buffer.clone(), cx);
649 }
650 }
651 AssistantContext::Symbol(symbol_ctx) => {
652 log.buffer_added_as_context(
653 symbol_ctx.context_symbol.buffer.clone(),
654 cx,
655 );
656 }
657 AssistantContext::FetchedUrl(_) | AssistantContext::Thread(_) => {}
658 }
659 }
660 });
661 }
662
663 let context_ids = new_context
664 .iter()
665 .map(|context| context.id())
666 .collect::<Vec<_>>();
667 self.context.extend(
668 new_context
669 .into_iter()
670 .map(|context| (context.id(), context)),
671 );
672 self.context_by_message.insert(message_id, context_ids);
673
674 if let Some(git_checkpoint) = git_checkpoint {
675 self.pending_checkpoint = Some(ThreadCheckpoint {
676 message_id,
677 git_checkpoint,
678 });
679 }
680 message_id
681 }
682
683 pub fn insert_message(
684 &mut self,
685 role: Role,
686 segments: Vec<MessageSegment>,
687 cx: &mut Context<Self>,
688 ) -> MessageId {
689 let id = self.next_message_id.post_inc();
690 self.messages.push(Message {
691 id,
692 role,
693 segments,
694 context: String::new(),
695 });
696 self.touch_updated_at();
697 cx.emit(ThreadEvent::MessageAdded(id));
698 id
699 }
700
701 pub fn edit_message(
702 &mut self,
703 id: MessageId,
704 new_role: Role,
705 new_segments: Vec<MessageSegment>,
706 cx: &mut Context<Self>,
707 ) -> bool {
708 let Some(message) = self.messages.iter_mut().find(|message| message.id == id) else {
709 return false;
710 };
711 message.role = new_role;
712 message.segments = new_segments;
713 self.touch_updated_at();
714 cx.emit(ThreadEvent::MessageEdited(id));
715 true
716 }
717
718 pub fn delete_message(&mut self, id: MessageId, cx: &mut Context<Self>) -> bool {
719 let Some(index) = self.messages.iter().position(|message| message.id == id) else {
720 return false;
721 };
722 self.messages.remove(index);
723 self.context_by_message.remove(&id);
724 self.touch_updated_at();
725 cx.emit(ThreadEvent::MessageDeleted(id));
726 true
727 }
728
729 /// Returns the representation of this [`Thread`] in a textual form.
730 ///
731 /// This is the representation we use when attaching a thread as context to another thread.
732 pub fn text(&self) -> String {
733 let mut text = String::new();
734
735 for message in &self.messages {
736 text.push_str(match message.role {
737 language_model::Role::User => "User:",
738 language_model::Role::Assistant => "Assistant:",
739 language_model::Role::System => "System:",
740 });
741 text.push('\n');
742
743 for segment in &message.segments {
744 match segment {
745 MessageSegment::Text(content) => text.push_str(content),
746 MessageSegment::Thinking(content) => {
747 text.push_str(&format!("<think>{}</think>", content))
748 }
749 }
750 }
751 text.push('\n');
752 }
753
754 text
755 }
756
757 /// Serializes this thread into a format for storage or telemetry.
758 pub fn serialize(&self, cx: &mut Context<Self>) -> Task<Result<SerializedThread>> {
759 let initial_project_snapshot = self.initial_project_snapshot.clone();
760 cx.spawn(async move |this, cx| {
761 let initial_project_snapshot = initial_project_snapshot.await;
762 this.read_with(cx, |this, cx| SerializedThread {
763 version: SerializedThread::VERSION.to_string(),
764 summary: this.summary_or_default(),
765 updated_at: this.updated_at(),
766 messages: this
767 .messages()
768 .map(|message| SerializedMessage {
769 id: message.id,
770 role: message.role,
771 segments: message
772 .segments
773 .iter()
774 .map(|segment| match segment {
775 MessageSegment::Text(text) => {
776 SerializedMessageSegment::Text { text: text.clone() }
777 }
778 MessageSegment::Thinking(text) => {
779 SerializedMessageSegment::Thinking { text: text.clone() }
780 }
781 })
782 .collect(),
783 tool_uses: this
784 .tool_uses_for_message(message.id, cx)
785 .into_iter()
786 .map(|tool_use| SerializedToolUse {
787 id: tool_use.id,
788 name: tool_use.name,
789 input: tool_use.input,
790 })
791 .collect(),
792 tool_results: this
793 .tool_results_for_message(message.id)
794 .into_iter()
795 .map(|tool_result| SerializedToolResult {
796 tool_use_id: tool_result.tool_use_id.clone(),
797 is_error: tool_result.is_error,
798 content: tool_result.content.clone(),
799 })
800 .collect(),
801 context: message.context.clone(),
802 })
803 .collect(),
804 initial_project_snapshot,
805 cumulative_token_usage: this.cumulative_token_usage.clone(),
806 detailed_summary_state: this.detailed_summary_state.clone(),
807 })
808 })
809 }
810
811 pub fn set_system_prompt_context(&mut self, context: AssistantSystemPromptContext) {
812 self.system_prompt_context = Some(context);
813 }
814
815 pub fn system_prompt_context(&self) -> &Option<AssistantSystemPromptContext> {
816 &self.system_prompt_context
817 }
818
819 pub fn load_system_prompt_context(
820 &self,
821 cx: &App,
822 ) -> Task<(AssistantSystemPromptContext, Option<ThreadError>)> {
823 let project = self.project.read(cx);
824 let tasks = project
825 .visible_worktrees(cx)
826 .map(|worktree| {
827 Self::load_worktree_info_for_system_prompt(
828 project.fs().clone(),
829 worktree.read(cx),
830 cx,
831 )
832 })
833 .collect::<Vec<_>>();
834
835 cx.spawn(async |_cx| {
836 let results = futures::future::join_all(tasks).await;
837 let mut first_err = None;
838 let worktrees = results
839 .into_iter()
840 .map(|(worktree, err)| {
841 if first_err.is_none() && err.is_some() {
842 first_err = err;
843 }
844 worktree
845 })
846 .collect::<Vec<_>>();
847 (AssistantSystemPromptContext::new(worktrees), first_err)
848 })
849 }
850
851 fn load_worktree_info_for_system_prompt(
852 fs: Arc<dyn Fs>,
853 worktree: &Worktree,
854 cx: &App,
855 ) -> Task<(WorktreeInfoForSystemPrompt, Option<ThreadError>)> {
856 let root_name = worktree.root_name().into();
857 let abs_path = worktree.abs_path();
858
859 let rules_task = load_worktree_rules_file(fs, worktree, cx);
860 let Some(rules_task) = rules_task else {
861 return Task::ready((
862 WorktreeInfoForSystemPrompt {
863 root_name,
864 abs_path,
865 rules_file: None,
866 },
867 None,
868 ));
869 };
870
871 cx.spawn(async move |_| {
872 let (rules_file, rules_file_error) = match rules_task.await {
873 Ok(rules_file) => (Some(rules_file), None),
874 Err(err) => (
875 None,
876 Some(ThreadError::Message {
877 header: "Error loading rules file".into(),
878 message: format!("{err}").into(),
879 }),
880 ),
881 };
882 let worktree_info = WorktreeInfoForSystemPrompt {
883 root_name,
884 abs_path,
885 rules_file,
886 };
887 (worktree_info, rules_file_error)
888 })
889 }
890
891 pub fn send_to_model(
892 &mut self,
893 model: Arc<dyn LanguageModel>,
894 request_kind: RequestKind,
895 cx: &mut Context<Self>,
896 ) {
897 let mut request = self.to_completion_request(request_kind, cx);
898 if model.supports_tools() {
899 request.tools = {
900 let mut tools = Vec::new();
901 tools.extend(self.tools().enabled_tools(cx).into_iter().map(|tool| {
902 LanguageModelRequestTool {
903 name: tool.name(),
904 description: tool.description(),
905 input_schema: tool.input_schema(model.tool_input_format()),
906 }
907 }));
908
909 tools
910 };
911 }
912
913 self.stream_completion(request, model, cx);
914 }
915
916 pub fn used_tools_since_last_user_message(&self) -> bool {
917 for message in self.messages.iter().rev() {
918 if self.tool_use.message_has_tool_results(message.id) {
919 return true;
920 } else if message.role == Role::User {
921 return false;
922 }
923 }
924
925 false
926 }
927
928 pub fn to_completion_request(
929 &self,
930 request_kind: RequestKind,
931 cx: &App,
932 ) -> LanguageModelRequest {
933 let mut request = LanguageModelRequest {
934 messages: vec![],
935 tools: Vec::new(),
936 stop: Vec::new(),
937 temperature: None,
938 };
939
940 if let Some(system_prompt_context) = self.system_prompt_context.as_ref() {
941 if let Some(system_prompt) = self
942 .prompt_builder
943 .generate_assistant_system_prompt(system_prompt_context)
944 .context("failed to generate assistant system prompt")
945 .log_err()
946 {
947 request.messages.push(LanguageModelRequestMessage {
948 role: Role::System,
949 content: vec![MessageContent::Text(system_prompt)],
950 cache: true,
951 });
952 }
953 } else {
954 log::error!("system_prompt_context not set.")
955 }
956
957 for message in &self.messages {
958 let mut request_message = LanguageModelRequestMessage {
959 role: message.role,
960 content: Vec::new(),
961 cache: false,
962 };
963
964 match request_kind {
965 RequestKind::Chat => {
966 self.tool_use
967 .attach_tool_results(message.id, &mut request_message);
968 }
969 RequestKind::Summarize => {
970 // We don't care about tool use during summarization.
971 if self.tool_use.message_has_tool_results(message.id) {
972 continue;
973 }
974 }
975 }
976
977 if !message.segments.is_empty() {
978 request_message
979 .content
980 .push(MessageContent::Text(message.to_string()));
981 }
982
983 match request_kind {
984 RequestKind::Chat => {
985 self.tool_use
986 .attach_tool_uses(message.id, &mut request_message);
987 }
988 RequestKind::Summarize => {
989 // We don't care about tool use during summarization.
990 }
991 };
992
993 request.messages.push(request_message);
994 }
995
996 // https://docs.anthropic.com/en/docs/build-with-claude/prompt-caching
997 if let Some(last) = request.messages.last_mut() {
998 last.cache = true;
999 }
1000
1001 self.attached_tracked_files_state(&mut request.messages, cx);
1002
1003 request
1004 }
1005
1006 fn attached_tracked_files_state(
1007 &self,
1008 messages: &mut Vec<LanguageModelRequestMessage>,
1009 cx: &App,
1010 ) {
1011 const STALE_FILES_HEADER: &str = "These files changed since last read:";
1012
1013 let mut stale_message = String::new();
1014
1015 let action_log = self.action_log.read(cx);
1016
1017 for stale_file in action_log.stale_buffers(cx) {
1018 let Some(file) = stale_file.read(cx).file() else {
1019 continue;
1020 };
1021
1022 if stale_message.is_empty() {
1023 write!(&mut stale_message, "{}\n", STALE_FILES_HEADER).ok();
1024 }
1025
1026 writeln!(&mut stale_message, "- {}", file.path().display()).ok();
1027 }
1028
1029 let mut content = Vec::with_capacity(2);
1030
1031 if !stale_message.is_empty() {
1032 content.push(stale_message.into());
1033 }
1034
1035 if action_log.has_edited_files_since_project_diagnostics_check() {
1036 content.push(
1037 "\n\nWhen you're done making changes, make sure to check project diagnostics \
1038 and fix all errors AND warnings you introduced! \
1039 DO NOT mention you're going to do this until you're done."
1040 .into(),
1041 );
1042 }
1043
1044 if !content.is_empty() {
1045 let context_message = LanguageModelRequestMessage {
1046 role: Role::User,
1047 content,
1048 cache: false,
1049 };
1050
1051 messages.push(context_message);
1052 }
1053 }
1054
1055 pub fn stream_completion(
1056 &mut self,
1057 request: LanguageModelRequest,
1058 model: Arc<dyn LanguageModel>,
1059 cx: &mut Context<Self>,
1060 ) {
1061 let pending_completion_id = post_inc(&mut self.completion_count);
1062
1063 let task = cx.spawn(async move |thread, cx| {
1064 let stream = model.stream_completion(request, &cx);
1065 let initial_token_usage =
1066 thread.read_with(cx, |thread, _cx| thread.cumulative_token_usage.clone());
1067 let stream_completion = async {
1068 let mut events = stream.await?;
1069 let mut stop_reason = StopReason::EndTurn;
1070 let mut current_token_usage = TokenUsage::default();
1071
1072 while let Some(event) = events.next().await {
1073 let event = event?;
1074
1075 thread.update(cx, |thread, cx| {
1076 match event {
1077 LanguageModelCompletionEvent::StartMessage { .. } => {
1078 thread.insert_message(
1079 Role::Assistant,
1080 vec![MessageSegment::Text(String::new())],
1081 cx,
1082 );
1083 }
1084 LanguageModelCompletionEvent::Stop(reason) => {
1085 stop_reason = reason;
1086 }
1087 LanguageModelCompletionEvent::UsageUpdate(token_usage) => {
1088 thread.cumulative_token_usage =
1089 thread.cumulative_token_usage.clone() + token_usage.clone()
1090 - current_token_usage.clone();
1091 current_token_usage = token_usage;
1092 }
1093 LanguageModelCompletionEvent::Text(chunk) => {
1094 if let Some(last_message) = thread.messages.last_mut() {
1095 if last_message.role == Role::Assistant {
1096 last_message.push_text(&chunk);
1097 cx.emit(ThreadEvent::StreamedAssistantText(
1098 last_message.id,
1099 chunk,
1100 ));
1101 } else {
1102 // If we won't have an Assistant message yet, assume this chunk marks the beginning
1103 // of a new Assistant response.
1104 //
1105 // Importantly: We do *not* want to emit a `StreamedAssistantText` event here, as it
1106 // will result in duplicating the text of the chunk in the rendered Markdown.
1107 thread.insert_message(
1108 Role::Assistant,
1109 vec![MessageSegment::Text(chunk.to_string())],
1110 cx,
1111 );
1112 };
1113 }
1114 }
1115 LanguageModelCompletionEvent::Thinking(chunk) => {
1116 if let Some(last_message) = thread.messages.last_mut() {
1117 if last_message.role == Role::Assistant {
1118 last_message.push_thinking(&chunk);
1119 cx.emit(ThreadEvent::StreamedAssistantThinking(
1120 last_message.id,
1121 chunk,
1122 ));
1123 } else {
1124 // If we won't have an Assistant message yet, assume this chunk marks the beginning
1125 // of a new Assistant response.
1126 //
1127 // Importantly: We do *not* want to emit a `StreamedAssistantText` event here, as it
1128 // will result in duplicating the text of the chunk in the rendered Markdown.
1129 thread.insert_message(
1130 Role::Assistant,
1131 vec![MessageSegment::Thinking(chunk.to_string())],
1132 cx,
1133 );
1134 };
1135 }
1136 }
1137 LanguageModelCompletionEvent::ToolUse(tool_use) => {
1138 let last_assistant_message_id = thread
1139 .messages
1140 .iter_mut()
1141 .rfind(|message| message.role == Role::Assistant)
1142 .map(|message| message.id)
1143 .unwrap_or_else(|| {
1144 thread.insert_message(Role::Assistant, vec![], cx)
1145 });
1146
1147 thread.tool_use.request_tool_use(
1148 last_assistant_message_id,
1149 tool_use,
1150 cx,
1151 );
1152 }
1153 }
1154
1155 thread.touch_updated_at();
1156 cx.emit(ThreadEvent::StreamedCompletion);
1157 cx.notify();
1158 })?;
1159
1160 smol::future::yield_now().await;
1161 }
1162
1163 thread.update(cx, |thread, cx| {
1164 thread
1165 .pending_completions
1166 .retain(|completion| completion.id != pending_completion_id);
1167
1168 if thread.summary.is_none() && thread.messages.len() >= 2 {
1169 thread.summarize(cx);
1170 }
1171 })?;
1172
1173 anyhow::Ok(stop_reason)
1174 };
1175
1176 let result = stream_completion.await;
1177
1178 thread
1179 .update(cx, |thread, cx| {
1180 thread.finalize_pending_checkpoint(cx);
1181 match result.as_ref() {
1182 Ok(stop_reason) => match stop_reason {
1183 StopReason::ToolUse => {
1184 cx.emit(ThreadEvent::UsePendingTools);
1185 }
1186 StopReason::EndTurn => {}
1187 StopReason::MaxTokens => {}
1188 },
1189 Err(error) => {
1190 if error.is::<PaymentRequiredError>() {
1191 cx.emit(ThreadEvent::ShowError(ThreadError::PaymentRequired));
1192 } else if error.is::<MaxMonthlySpendReachedError>() {
1193 cx.emit(ThreadEvent::ShowError(
1194 ThreadError::MaxMonthlySpendReached,
1195 ));
1196 } else {
1197 let error_message = error
1198 .chain()
1199 .map(|err| err.to_string())
1200 .collect::<Vec<_>>()
1201 .join("\n");
1202 cx.emit(ThreadEvent::ShowError(ThreadError::Message {
1203 header: "Error interacting with language model".into(),
1204 message: SharedString::from(error_message.clone()),
1205 }));
1206 }
1207
1208 thread.cancel_last_completion(cx);
1209 }
1210 }
1211 cx.emit(ThreadEvent::DoneStreaming);
1212
1213 if let Ok(initial_usage) = initial_token_usage {
1214 let usage = thread.cumulative_token_usage.clone() - initial_usage;
1215
1216 telemetry::event!(
1217 "Assistant Thread Completion",
1218 thread_id = thread.id().to_string(),
1219 model = model.telemetry_id(),
1220 model_provider = model.provider_id().to_string(),
1221 input_tokens = usage.input_tokens,
1222 output_tokens = usage.output_tokens,
1223 cache_creation_input_tokens = usage.cache_creation_input_tokens,
1224 cache_read_input_tokens = usage.cache_read_input_tokens,
1225 );
1226 }
1227 })
1228 .ok();
1229 });
1230
1231 self.pending_completions.push(PendingCompletion {
1232 id: pending_completion_id,
1233 _task: task,
1234 });
1235 }
1236
1237 pub fn summarize(&mut self, cx: &mut Context<Self>) {
1238 let Some(model) = LanguageModelRegistry::read_global(cx).thread_summary_model() else {
1239 return;
1240 };
1241
1242 if !model.provider.is_authenticated(cx) {
1243 return;
1244 }
1245
1246 let mut request = self.to_completion_request(RequestKind::Summarize, cx);
1247 request.messages.push(LanguageModelRequestMessage {
1248 role: Role::User,
1249 content: vec![
1250 "Generate a concise 3-7 word title for this conversation, omitting punctuation. \
1251 Go straight to the title, without any preamble and prefix like `Here's a concise suggestion:...` or `Title:`. \
1252 If the conversation is about a specific subject, include it in the title. \
1253 Be descriptive. DO NOT speak in the first person."
1254 .into(),
1255 ],
1256 cache: false,
1257 });
1258
1259 self.pending_summary = cx.spawn(async move |this, cx| {
1260 async move {
1261 let stream = model.model.stream_completion_text(request, &cx);
1262 let mut messages = stream.await?;
1263
1264 let mut new_summary = String::new();
1265 while let Some(message) = messages.stream.next().await {
1266 let text = message?;
1267 let mut lines = text.lines();
1268 new_summary.extend(lines.next());
1269
1270 // Stop if the LLM generated multiple lines.
1271 if lines.next().is_some() {
1272 break;
1273 }
1274 }
1275
1276 this.update(cx, |this, cx| {
1277 if !new_summary.is_empty() {
1278 this.summary = Some(new_summary.into());
1279 }
1280
1281 cx.emit(ThreadEvent::SummaryGenerated);
1282 })?;
1283
1284 anyhow::Ok(())
1285 }
1286 .log_err()
1287 .await
1288 });
1289 }
1290
1291 pub fn generate_detailed_summary(&mut self, cx: &mut Context<Self>) -> Option<Task<()>> {
1292 let last_message_id = self.messages.last().map(|message| message.id)?;
1293
1294 match &self.detailed_summary_state {
1295 DetailedSummaryState::Generating { message_id, .. }
1296 | DetailedSummaryState::Generated { message_id, .. }
1297 if *message_id == last_message_id =>
1298 {
1299 // Already up-to-date
1300 return None;
1301 }
1302 _ => {}
1303 }
1304
1305 let ConfiguredModel { model, provider } =
1306 LanguageModelRegistry::read_global(cx).thread_summary_model()?;
1307
1308 if !provider.is_authenticated(cx) {
1309 return None;
1310 }
1311
1312 let mut request = self.to_completion_request(RequestKind::Summarize, cx);
1313
1314 request.messages.push(LanguageModelRequestMessage {
1315 role: Role::User,
1316 content: vec![
1317 "Generate a detailed summary of this conversation. Include:\n\
1318 1. A brief overview of what was discussed\n\
1319 2. Key facts or information discovered\n\
1320 3. Outcomes or conclusions reached\n\
1321 4. Any action items or next steps if any\n\
1322 Format it in Markdown with headings and bullet points."
1323 .into(),
1324 ],
1325 cache: false,
1326 });
1327
1328 let task = cx.spawn(async move |thread, cx| {
1329 let stream = model.stream_completion_text(request, &cx);
1330 let Some(mut messages) = stream.await.log_err() else {
1331 thread
1332 .update(cx, |this, _cx| {
1333 this.detailed_summary_state = DetailedSummaryState::NotGenerated;
1334 })
1335 .log_err();
1336
1337 return;
1338 };
1339
1340 let mut new_detailed_summary = String::new();
1341
1342 while let Some(chunk) = messages.stream.next().await {
1343 if let Some(chunk) = chunk.log_err() {
1344 new_detailed_summary.push_str(&chunk);
1345 }
1346 }
1347
1348 thread
1349 .update(cx, |this, _cx| {
1350 this.detailed_summary_state = DetailedSummaryState::Generated {
1351 text: new_detailed_summary.into(),
1352 message_id: last_message_id,
1353 };
1354 })
1355 .log_err();
1356 });
1357
1358 self.detailed_summary_state = DetailedSummaryState::Generating {
1359 message_id: last_message_id,
1360 };
1361
1362 Some(task)
1363 }
1364
1365 pub fn is_generating_detailed_summary(&self) -> bool {
1366 matches!(
1367 self.detailed_summary_state,
1368 DetailedSummaryState::Generating { .. }
1369 )
1370 }
1371
1372 pub fn use_pending_tools(
1373 &mut self,
1374 cx: &mut Context<Self>,
1375 ) -> impl IntoIterator<Item = PendingToolUse> + use<> {
1376 let request = self.to_completion_request(RequestKind::Chat, cx);
1377 let messages = Arc::new(request.messages);
1378 let pending_tool_uses = self
1379 .tool_use
1380 .pending_tool_uses()
1381 .into_iter()
1382 .filter(|tool_use| tool_use.status.is_idle())
1383 .cloned()
1384 .collect::<Vec<_>>();
1385
1386 for tool_use in pending_tool_uses.iter() {
1387 if let Some(tool) = self.tools.tool(&tool_use.name, cx) {
1388 if tool.needs_confirmation(&tool_use.input, cx)
1389 && !AssistantSettings::get_global(cx).always_allow_tool_actions
1390 {
1391 self.tool_use.confirm_tool_use(
1392 tool_use.id.clone(),
1393 tool_use.ui_text.clone(),
1394 tool_use.input.clone(),
1395 messages.clone(),
1396 tool,
1397 );
1398 cx.emit(ThreadEvent::ToolConfirmationNeeded);
1399 } else {
1400 self.run_tool(
1401 tool_use.id.clone(),
1402 tool_use.ui_text.clone(),
1403 tool_use.input.clone(),
1404 &messages,
1405 tool,
1406 cx,
1407 );
1408 }
1409 }
1410 }
1411
1412 pending_tool_uses
1413 }
1414
1415 pub fn run_tool(
1416 &mut self,
1417 tool_use_id: LanguageModelToolUseId,
1418 ui_text: impl Into<SharedString>,
1419 input: serde_json::Value,
1420 messages: &[LanguageModelRequestMessage],
1421 tool: Arc<dyn Tool>,
1422 cx: &mut Context<Thread>,
1423 ) {
1424 let task = self.spawn_tool_use(tool_use_id.clone(), messages, input, tool, cx);
1425 self.tool_use
1426 .run_pending_tool(tool_use_id, ui_text.into(), task);
1427 }
1428
1429 fn spawn_tool_use(
1430 &mut self,
1431 tool_use_id: LanguageModelToolUseId,
1432 messages: &[LanguageModelRequestMessage],
1433 input: serde_json::Value,
1434 tool: Arc<dyn Tool>,
1435 cx: &mut Context<Thread>,
1436 ) -> Task<()> {
1437 let tool_name: Arc<str> = tool.name().into();
1438
1439 let run_tool = if self.tools.is_disabled(&tool.source(), &tool_name) {
1440 Task::ready(Err(anyhow!("tool is disabled: {tool_name}")))
1441 } else {
1442 tool.run(
1443 input,
1444 messages,
1445 self.project.clone(),
1446 self.action_log.clone(),
1447 cx,
1448 )
1449 };
1450
1451 cx.spawn({
1452 async move |thread: WeakEntity<Thread>, cx| {
1453 let output = run_tool.await;
1454
1455 thread
1456 .update(cx, |thread, cx| {
1457 let pending_tool_use = thread.tool_use.insert_tool_output(
1458 tool_use_id.clone(),
1459 tool_name,
1460 output,
1461 cx,
1462 );
1463
1464 cx.emit(ThreadEvent::ToolFinished {
1465 tool_use_id,
1466 pending_tool_use,
1467 canceled: false,
1468 });
1469 })
1470 .ok();
1471 }
1472 })
1473 }
1474
1475 pub fn attach_tool_results(&mut self, cx: &mut Context<Self>) {
1476 // Insert a user message to contain the tool results.
1477 self.insert_user_message(
1478 // TODO: Sending up a user message without any content results in the model sending back
1479 // responses that also don't have any content. We currently don't handle this case well,
1480 // so for now we provide some text to keep the model on track.
1481 "Here are the tool results.",
1482 Vec::new(),
1483 None,
1484 cx,
1485 );
1486 }
1487
1488 /// Cancels the last pending completion, if there are any pending.
1489 ///
1490 /// Returns whether a completion was canceled.
1491 pub fn cancel_last_completion(&mut self, cx: &mut Context<Self>) -> bool {
1492 let canceled = if self.pending_completions.pop().is_some() {
1493 true
1494 } else {
1495 let mut canceled = false;
1496 for pending_tool_use in self.tool_use.cancel_pending() {
1497 canceled = true;
1498 cx.emit(ThreadEvent::ToolFinished {
1499 tool_use_id: pending_tool_use.id.clone(),
1500 pending_tool_use: Some(pending_tool_use),
1501 canceled: true,
1502 });
1503 }
1504 canceled
1505 };
1506 self.finalize_pending_checkpoint(cx);
1507 canceled
1508 }
1509
1510 pub fn feedback(&self) -> Option<ThreadFeedback> {
1511 self.feedback
1512 }
1513
1514 pub fn message_feedback(&self, message_id: MessageId) -> Option<ThreadFeedback> {
1515 self.message_feedback.get(&message_id).copied()
1516 }
1517
1518 pub fn report_message_feedback(
1519 &mut self,
1520 message_id: MessageId,
1521 feedback: ThreadFeedback,
1522 cx: &mut Context<Self>,
1523 ) -> Task<Result<()>> {
1524 if self.message_feedback.get(&message_id) == Some(&feedback) {
1525 return Task::ready(Ok(()));
1526 }
1527
1528 let final_project_snapshot = Self::project_snapshot(self.project.clone(), cx);
1529 let serialized_thread = self.serialize(cx);
1530 let thread_id = self.id().clone();
1531 let client = self.project.read(cx).client();
1532
1533 self.message_feedback.insert(message_id, feedback);
1534
1535 cx.notify();
1536
1537 let message_content = self
1538 .message(message_id)
1539 .map(|msg| msg.to_string())
1540 .unwrap_or_default();
1541
1542 cx.background_spawn(async move {
1543 let final_project_snapshot = final_project_snapshot.await;
1544 let serialized_thread = serialized_thread.await?;
1545 let thread_data =
1546 serde_json::to_value(serialized_thread).unwrap_or_else(|_| serde_json::Value::Null);
1547
1548 let rating = match feedback {
1549 ThreadFeedback::Positive => "positive",
1550 ThreadFeedback::Negative => "negative",
1551 };
1552 telemetry::event!(
1553 "Assistant Thread Rated",
1554 rating,
1555 thread_id,
1556 message_id = message_id.0,
1557 message_content,
1558 thread_data,
1559 final_project_snapshot
1560 );
1561 client.telemetry().flush_events();
1562
1563 Ok(())
1564 })
1565 }
1566
1567 pub fn report_feedback(
1568 &mut self,
1569 feedback: ThreadFeedback,
1570 cx: &mut Context<Self>,
1571 ) -> Task<Result<()>> {
1572 let last_assistant_message_id = self
1573 .messages
1574 .iter()
1575 .rev()
1576 .find(|msg| msg.role == Role::Assistant)
1577 .map(|msg| msg.id);
1578
1579 if let Some(message_id) = last_assistant_message_id {
1580 self.report_message_feedback(message_id, feedback, cx)
1581 } else {
1582 let final_project_snapshot = Self::project_snapshot(self.project.clone(), cx);
1583 let serialized_thread = self.serialize(cx);
1584 let thread_id = self.id().clone();
1585 let client = self.project.read(cx).client();
1586 self.feedback = Some(feedback);
1587 cx.notify();
1588
1589 cx.background_spawn(async move {
1590 let final_project_snapshot = final_project_snapshot.await;
1591 let serialized_thread = serialized_thread.await?;
1592 let thread_data = serde_json::to_value(serialized_thread)
1593 .unwrap_or_else(|_| serde_json::Value::Null);
1594
1595 let rating = match feedback {
1596 ThreadFeedback::Positive => "positive",
1597 ThreadFeedback::Negative => "negative",
1598 };
1599 telemetry::event!(
1600 "Assistant Thread Rated",
1601 rating,
1602 thread_id,
1603 thread_data,
1604 final_project_snapshot
1605 );
1606 client.telemetry().flush_events();
1607
1608 Ok(())
1609 })
1610 }
1611 }
1612
1613 /// Create a snapshot of the current project state including git information and unsaved buffers.
1614 fn project_snapshot(
1615 project: Entity<Project>,
1616 cx: &mut Context<Self>,
1617 ) -> Task<Arc<ProjectSnapshot>> {
1618 let git_store = project.read(cx).git_store().clone();
1619 let worktree_snapshots: Vec<_> = project
1620 .read(cx)
1621 .visible_worktrees(cx)
1622 .map(|worktree| Self::worktree_snapshot(worktree, git_store.clone(), cx))
1623 .collect();
1624
1625 cx.spawn(async move |_, cx| {
1626 let worktree_snapshots = futures::future::join_all(worktree_snapshots).await;
1627
1628 let mut unsaved_buffers = Vec::new();
1629 cx.update(|app_cx| {
1630 let buffer_store = project.read(app_cx).buffer_store();
1631 for buffer_handle in buffer_store.read(app_cx).buffers() {
1632 let buffer = buffer_handle.read(app_cx);
1633 if buffer.is_dirty() {
1634 if let Some(file) = buffer.file() {
1635 let path = file.path().to_string_lossy().to_string();
1636 unsaved_buffers.push(path);
1637 }
1638 }
1639 }
1640 })
1641 .ok();
1642
1643 Arc::new(ProjectSnapshot {
1644 worktree_snapshots,
1645 unsaved_buffer_paths: unsaved_buffers,
1646 timestamp: Utc::now(),
1647 })
1648 })
1649 }
1650
1651 fn worktree_snapshot(
1652 worktree: Entity<project::Worktree>,
1653 git_store: Entity<GitStore>,
1654 cx: &App,
1655 ) -> Task<WorktreeSnapshot> {
1656 cx.spawn(async move |cx| {
1657 // Get worktree path and snapshot
1658 let worktree_info = cx.update(|app_cx| {
1659 let worktree = worktree.read(app_cx);
1660 let path = worktree.abs_path().to_string_lossy().to_string();
1661 let snapshot = worktree.snapshot();
1662 (path, snapshot)
1663 });
1664
1665 let Ok((worktree_path, _snapshot)) = worktree_info else {
1666 return WorktreeSnapshot {
1667 worktree_path: String::new(),
1668 git_state: None,
1669 };
1670 };
1671
1672 let git_state = git_store
1673 .update(cx, |git_store, cx| {
1674 git_store
1675 .repositories()
1676 .values()
1677 .find(|repo| {
1678 repo.read(cx)
1679 .abs_path_to_repo_path(&worktree.read(cx).abs_path())
1680 .is_some()
1681 })
1682 .cloned()
1683 })
1684 .ok()
1685 .flatten()
1686 .map(|repo| {
1687 repo.update(cx, |repo, _| {
1688 let current_branch =
1689 repo.branch.as_ref().map(|branch| branch.name.to_string());
1690 repo.send_job(None, |state, _| async move {
1691 let RepositoryState::Local { backend, .. } = state else {
1692 return GitState {
1693 remote_url: None,
1694 head_sha: None,
1695 current_branch,
1696 diff: None,
1697 };
1698 };
1699
1700 let remote_url = backend.remote_url("origin");
1701 let head_sha = backend.head_sha();
1702 let diff = backend.diff(DiffType::HeadToWorktree).await.ok();
1703
1704 GitState {
1705 remote_url,
1706 head_sha,
1707 current_branch,
1708 diff,
1709 }
1710 })
1711 })
1712 });
1713
1714 let git_state = match git_state {
1715 Some(git_state) => match git_state.ok() {
1716 Some(git_state) => git_state.await.ok(),
1717 None => None,
1718 },
1719 None => None,
1720 };
1721
1722 WorktreeSnapshot {
1723 worktree_path,
1724 git_state,
1725 }
1726 })
1727 }
1728
1729 pub fn to_markdown(&self, cx: &App) -> Result<String> {
1730 let mut markdown = Vec::new();
1731
1732 if let Some(summary) = self.summary() {
1733 writeln!(markdown, "# {summary}\n")?;
1734 };
1735
1736 for message in self.messages() {
1737 writeln!(
1738 markdown,
1739 "## {role}\n",
1740 role = match message.role {
1741 Role::User => "User",
1742 Role::Assistant => "Assistant",
1743 Role::System => "System",
1744 }
1745 )?;
1746
1747 if !message.context.is_empty() {
1748 writeln!(markdown, "{}", message.context)?;
1749 }
1750
1751 for segment in &message.segments {
1752 match segment {
1753 MessageSegment::Text(text) => writeln!(markdown, "{}\n", text)?,
1754 MessageSegment::Thinking(text) => {
1755 writeln!(markdown, "<think>{}</think>\n", text)?
1756 }
1757 }
1758 }
1759
1760 for tool_use in self.tool_uses_for_message(message.id, cx) {
1761 writeln!(
1762 markdown,
1763 "**Use Tool: {} ({})**",
1764 tool_use.name, tool_use.id
1765 )?;
1766 writeln!(markdown, "```json")?;
1767 writeln!(
1768 markdown,
1769 "{}",
1770 serde_json::to_string_pretty(&tool_use.input)?
1771 )?;
1772 writeln!(markdown, "```")?;
1773 }
1774
1775 for tool_result in self.tool_results_for_message(message.id) {
1776 write!(markdown, "**Tool Results: {}", tool_result.tool_use_id)?;
1777 if tool_result.is_error {
1778 write!(markdown, " (Error)")?;
1779 }
1780
1781 writeln!(markdown, "**\n")?;
1782 writeln!(markdown, "{}", tool_result.content)?;
1783 }
1784 }
1785
1786 Ok(String::from_utf8_lossy(&markdown).to_string())
1787 }
1788
1789 pub fn keep_edits_in_range(
1790 &mut self,
1791 buffer: Entity<language::Buffer>,
1792 buffer_range: Range<language::Anchor>,
1793 cx: &mut Context<Self>,
1794 ) {
1795 self.action_log.update(cx, |action_log, cx| {
1796 action_log.keep_edits_in_range(buffer, buffer_range, cx)
1797 });
1798 }
1799
1800 pub fn keep_all_edits(&mut self, cx: &mut Context<Self>) {
1801 self.action_log
1802 .update(cx, |action_log, cx| action_log.keep_all_edits(cx));
1803 }
1804
1805 pub fn reject_edits_in_range(
1806 &mut self,
1807 buffer: Entity<language::Buffer>,
1808 buffer_range: Range<language::Anchor>,
1809 cx: &mut Context<Self>,
1810 ) -> Task<Result<()>> {
1811 self.action_log.update(cx, |action_log, cx| {
1812 action_log.reject_edits_in_range(buffer, buffer_range, cx)
1813 })
1814 }
1815
1816 pub fn action_log(&self) -> &Entity<ActionLog> {
1817 &self.action_log
1818 }
1819
1820 pub fn project(&self) -> &Entity<Project> {
1821 &self.project
1822 }
1823
1824 pub fn cumulative_token_usage(&self) -> TokenUsage {
1825 self.cumulative_token_usage.clone()
1826 }
1827
1828 pub fn total_token_usage(&self, cx: &App) -> TotalTokenUsage {
1829 let model_registry = LanguageModelRegistry::read_global(cx);
1830 let Some(model) = model_registry.default_model() else {
1831 return TotalTokenUsage::default();
1832 };
1833
1834 let max = model.model.max_token_count();
1835
1836 #[cfg(debug_assertions)]
1837 let warning_threshold: f32 = std::env::var("ZED_THREAD_WARNING_THRESHOLD")
1838 .unwrap_or("0.8".to_string())
1839 .parse()
1840 .unwrap();
1841 #[cfg(not(debug_assertions))]
1842 let warning_threshold: f32 = 0.8;
1843
1844 let total = self.cumulative_token_usage.total_tokens() as usize;
1845
1846 let ratio = if total >= max {
1847 TokenUsageRatio::Exceeded
1848 } else if total as f32 / max as f32 >= warning_threshold {
1849 TokenUsageRatio::Warning
1850 } else {
1851 TokenUsageRatio::Normal
1852 };
1853
1854 TotalTokenUsage { total, max, ratio }
1855 }
1856
1857 pub fn deny_tool_use(
1858 &mut self,
1859 tool_use_id: LanguageModelToolUseId,
1860 tool_name: Arc<str>,
1861 cx: &mut Context<Self>,
1862 ) {
1863 let err = Err(anyhow::anyhow!(
1864 "Permission to run tool action denied by user"
1865 ));
1866
1867 self.tool_use
1868 .insert_tool_output(tool_use_id.clone(), tool_name, err, cx);
1869
1870 cx.emit(ThreadEvent::ToolFinished {
1871 tool_use_id,
1872 pending_tool_use: None,
1873 canceled: true,
1874 });
1875 }
1876}
1877
1878#[derive(Debug, Clone)]
1879pub enum ThreadError {
1880 PaymentRequired,
1881 MaxMonthlySpendReached,
1882 Message {
1883 header: SharedString,
1884 message: SharedString,
1885 },
1886}
1887
1888#[derive(Debug, Clone)]
1889pub enum ThreadEvent {
1890 ShowError(ThreadError),
1891 StreamedCompletion,
1892 StreamedAssistantText(MessageId, String),
1893 StreamedAssistantThinking(MessageId, String),
1894 DoneStreaming,
1895 MessageAdded(MessageId),
1896 MessageEdited(MessageId),
1897 MessageDeleted(MessageId),
1898 SummaryGenerated,
1899 SummaryChanged,
1900 UsePendingTools,
1901 ToolFinished {
1902 #[allow(unused)]
1903 tool_use_id: LanguageModelToolUseId,
1904 /// The pending tool use that corresponds to this tool.
1905 pending_tool_use: Option<PendingToolUse>,
1906 /// Whether the tool was canceled by the user.
1907 canceled: bool,
1908 },
1909 CheckpointChanged,
1910 ToolConfirmationNeeded,
1911}
1912
1913impl EventEmitter<ThreadEvent> for Thread {}
1914
1915struct PendingCompletion {
1916 id: usize,
1917 _task: Task<()>,
1918}
1919
1920#[cfg(test)]
1921mod tests {
1922 use super::*;
1923 use crate::{ThreadStore, context_store::ContextStore, thread_store};
1924 use assistant_settings::AssistantSettings;
1925 use context_server::ContextServerSettings;
1926 use editor::EditorSettings;
1927 use gpui::TestAppContext;
1928 use project::{FakeFs, Project};
1929 use prompt_store::PromptBuilder;
1930 use serde_json::json;
1931 use settings::{Settings, SettingsStore};
1932 use std::sync::Arc;
1933 use theme::ThemeSettings;
1934 use util::path;
1935 use workspace::Workspace;
1936
1937 #[gpui::test]
1938 async fn test_message_with_context(cx: &mut TestAppContext) {
1939 init_test_settings(cx);
1940
1941 let project = create_test_project(
1942 cx,
1943 json!({"code.rs": "fn main() {\n println!(\"Hello, world!\");\n}"}),
1944 )
1945 .await;
1946
1947 let (_workspace, _thread_store, thread, context_store) =
1948 setup_test_environment(cx, project.clone()).await;
1949
1950 add_file_to_context(&project, &context_store, "test/code.rs", cx)
1951 .await
1952 .unwrap();
1953
1954 let context =
1955 context_store.update(cx, |store, _| store.context().first().cloned().unwrap());
1956
1957 // Insert user message with context
1958 let message_id = thread.update(cx, |thread, cx| {
1959 thread.insert_user_message("Please explain this code", vec![context], None, cx)
1960 });
1961
1962 // Check content and context in message object
1963 let message = thread.read_with(cx, |thread, _| thread.message(message_id).unwrap().clone());
1964
1965 // Use different path format strings based on platform for the test
1966 #[cfg(windows)]
1967 let path_part = r"test\code.rs";
1968 #[cfg(not(windows))]
1969 let path_part = "test/code.rs";
1970
1971 let expected_context = format!(
1972 r#"
1973<context>
1974The following items were attached by the user. You don't need to use other tools to read them.
1975
1976<files>
1977```rs {path_part}
1978fn main() {{
1979 println!("Hello, world!");
1980}}
1981```
1982</files>
1983</context>
1984"#
1985 );
1986
1987 assert_eq!(message.role, Role::User);
1988 assert_eq!(message.segments.len(), 1);
1989 assert_eq!(
1990 message.segments[0],
1991 MessageSegment::Text("Please explain this code".to_string())
1992 );
1993 assert_eq!(message.context, expected_context);
1994
1995 // Check message in request
1996 let request = thread.read_with(cx, |thread, cx| {
1997 thread.to_completion_request(RequestKind::Chat, cx)
1998 });
1999
2000 assert_eq!(request.messages.len(), 1);
2001 let expected_full_message = format!("{}Please explain this code", expected_context);
2002 assert_eq!(request.messages[0].string_contents(), expected_full_message);
2003 }
2004
2005 #[gpui::test]
2006 async fn test_only_include_new_contexts(cx: &mut TestAppContext) {
2007 init_test_settings(cx);
2008
2009 let project = create_test_project(
2010 cx,
2011 json!({
2012 "file1.rs": "fn function1() {}\n",
2013 "file2.rs": "fn function2() {}\n",
2014 "file3.rs": "fn function3() {}\n",
2015 }),
2016 )
2017 .await;
2018
2019 let (_, _thread_store, thread, context_store) =
2020 setup_test_environment(cx, project.clone()).await;
2021
2022 // Open files individually
2023 add_file_to_context(&project, &context_store, "test/file1.rs", cx)
2024 .await
2025 .unwrap();
2026 add_file_to_context(&project, &context_store, "test/file2.rs", cx)
2027 .await
2028 .unwrap();
2029 add_file_to_context(&project, &context_store, "test/file3.rs", cx)
2030 .await
2031 .unwrap();
2032
2033 // Get the context objects
2034 let contexts = context_store.update(cx, |store, _| store.context().clone());
2035 assert_eq!(contexts.len(), 3);
2036
2037 // First message with context 1
2038 let message1_id = thread.update(cx, |thread, cx| {
2039 thread.insert_user_message("Message 1", vec![contexts[0].clone()], None, cx)
2040 });
2041
2042 // Second message with contexts 1 and 2 (context 1 should be skipped as it's already included)
2043 let message2_id = thread.update(cx, |thread, cx| {
2044 thread.insert_user_message(
2045 "Message 2",
2046 vec![contexts[0].clone(), contexts[1].clone()],
2047 None,
2048 cx,
2049 )
2050 });
2051
2052 // Third message with all three contexts (contexts 1 and 2 should be skipped)
2053 let message3_id = thread.update(cx, |thread, cx| {
2054 thread.insert_user_message(
2055 "Message 3",
2056 vec![
2057 contexts[0].clone(),
2058 contexts[1].clone(),
2059 contexts[2].clone(),
2060 ],
2061 None,
2062 cx,
2063 )
2064 });
2065
2066 // Check what contexts are included in each message
2067 let (message1, message2, message3) = thread.read_with(cx, |thread, _| {
2068 (
2069 thread.message(message1_id).unwrap().clone(),
2070 thread.message(message2_id).unwrap().clone(),
2071 thread.message(message3_id).unwrap().clone(),
2072 )
2073 });
2074
2075 // First message should include context 1
2076 assert!(message1.context.contains("file1.rs"));
2077
2078 // Second message should include only context 2 (not 1)
2079 assert!(!message2.context.contains("file1.rs"));
2080 assert!(message2.context.contains("file2.rs"));
2081
2082 // Third message should include only context 3 (not 1 or 2)
2083 assert!(!message3.context.contains("file1.rs"));
2084 assert!(!message3.context.contains("file2.rs"));
2085 assert!(message3.context.contains("file3.rs"));
2086
2087 // Check entire request to make sure all contexts are properly included
2088 let request = thread.read_with(cx, |thread, cx| {
2089 thread.to_completion_request(RequestKind::Chat, cx)
2090 });
2091
2092 // The request should contain all 3 messages
2093 assert_eq!(request.messages.len(), 3);
2094
2095 // Check that the contexts are properly formatted in each message
2096 assert!(request.messages[0].string_contents().contains("file1.rs"));
2097 assert!(!request.messages[0].string_contents().contains("file2.rs"));
2098 assert!(!request.messages[0].string_contents().contains("file3.rs"));
2099
2100 assert!(!request.messages[1].string_contents().contains("file1.rs"));
2101 assert!(request.messages[1].string_contents().contains("file2.rs"));
2102 assert!(!request.messages[1].string_contents().contains("file3.rs"));
2103
2104 assert!(!request.messages[2].string_contents().contains("file1.rs"));
2105 assert!(!request.messages[2].string_contents().contains("file2.rs"));
2106 assert!(request.messages[2].string_contents().contains("file3.rs"));
2107 }
2108
2109 #[gpui::test]
2110 async fn test_message_without_files(cx: &mut TestAppContext) {
2111 init_test_settings(cx);
2112
2113 let project = create_test_project(
2114 cx,
2115 json!({"code.rs": "fn main() {\n println!(\"Hello, world!\");\n}"}),
2116 )
2117 .await;
2118
2119 let (_, _thread_store, thread, _context_store) =
2120 setup_test_environment(cx, project.clone()).await;
2121
2122 // Insert user message without any context (empty context vector)
2123 let message_id = thread.update(cx, |thread, cx| {
2124 thread.insert_user_message("What is the best way to learn Rust?", vec![], None, cx)
2125 });
2126
2127 // Check content and context in message object
2128 let message = thread.read_with(cx, |thread, _| thread.message(message_id).unwrap().clone());
2129
2130 // Context should be empty when no files are included
2131 assert_eq!(message.role, Role::User);
2132 assert_eq!(message.segments.len(), 1);
2133 assert_eq!(
2134 message.segments[0],
2135 MessageSegment::Text("What is the best way to learn Rust?".to_string())
2136 );
2137 assert_eq!(message.context, "");
2138
2139 // Check message in request
2140 let request = thread.read_with(cx, |thread, cx| {
2141 thread.to_completion_request(RequestKind::Chat, cx)
2142 });
2143
2144 assert_eq!(request.messages.len(), 1);
2145 assert_eq!(
2146 request.messages[0].string_contents(),
2147 "What is the best way to learn Rust?"
2148 );
2149
2150 // Add second message, also without context
2151 let message2_id = thread.update(cx, |thread, cx| {
2152 thread.insert_user_message("Are there any good books?", vec![], None, cx)
2153 });
2154
2155 let message2 =
2156 thread.read_with(cx, |thread, _| thread.message(message2_id).unwrap().clone());
2157 assert_eq!(message2.context, "");
2158
2159 // Check that both messages appear in the request
2160 let request = thread.read_with(cx, |thread, cx| {
2161 thread.to_completion_request(RequestKind::Chat, cx)
2162 });
2163
2164 assert_eq!(request.messages.len(), 2);
2165 assert_eq!(
2166 request.messages[0].string_contents(),
2167 "What is the best way to learn Rust?"
2168 );
2169 assert_eq!(
2170 request.messages[1].string_contents(),
2171 "Are there any good books?"
2172 );
2173 }
2174
2175 #[gpui::test]
2176 async fn test_stale_buffer_notification(cx: &mut TestAppContext) {
2177 init_test_settings(cx);
2178
2179 let project = create_test_project(
2180 cx,
2181 json!({"code.rs": "fn main() {\n println!(\"Hello, world!\");\n}"}),
2182 )
2183 .await;
2184
2185 let (_workspace, _thread_store, thread, context_store) =
2186 setup_test_environment(cx, project.clone()).await;
2187
2188 // Open buffer and add it to context
2189 let buffer = add_file_to_context(&project, &context_store, "test/code.rs", cx)
2190 .await
2191 .unwrap();
2192
2193 let context =
2194 context_store.update(cx, |store, _| store.context().first().cloned().unwrap());
2195
2196 // Insert user message with the buffer as context
2197 thread.update(cx, |thread, cx| {
2198 thread.insert_user_message("Explain this code", vec![context], None, cx)
2199 });
2200
2201 // Create a request and check that it doesn't have a stale buffer warning yet
2202 let initial_request = thread.read_with(cx, |thread, cx| {
2203 thread.to_completion_request(RequestKind::Chat, cx)
2204 });
2205
2206 // Make sure we don't have a stale file warning yet
2207 let has_stale_warning = initial_request.messages.iter().any(|msg| {
2208 msg.string_contents()
2209 .contains("These files changed since last read:")
2210 });
2211 assert!(
2212 !has_stale_warning,
2213 "Should not have stale buffer warning before buffer is modified"
2214 );
2215
2216 // Modify the buffer
2217 buffer.update(cx, |buffer, cx| {
2218 // Find a position at the end of line 1
2219 buffer.edit(
2220 [(1..1, "\n println!(\"Added a new line\");\n")],
2221 None,
2222 cx,
2223 );
2224 });
2225
2226 // Insert another user message without context
2227 thread.update(cx, |thread, cx| {
2228 thread.insert_user_message("What does the code do now?", vec![], None, cx)
2229 });
2230
2231 // Create a new request and check for the stale buffer warning
2232 let new_request = thread.read_with(cx, |thread, cx| {
2233 thread.to_completion_request(RequestKind::Chat, cx)
2234 });
2235
2236 // We should have a stale file warning as the last message
2237 let last_message = new_request
2238 .messages
2239 .last()
2240 .expect("Request should have messages");
2241
2242 // The last message should be the stale buffer notification
2243 assert_eq!(last_message.role, Role::User);
2244
2245 // Check the exact content of the message
2246 let expected_content = "These files changed since last read:\n- code.rs\n";
2247 assert_eq!(
2248 last_message.string_contents(),
2249 expected_content,
2250 "Last message should be exactly the stale buffer notification"
2251 );
2252 }
2253
2254 fn init_test_settings(cx: &mut TestAppContext) {
2255 cx.update(|cx| {
2256 let settings_store = SettingsStore::test(cx);
2257 cx.set_global(settings_store);
2258 language::init(cx);
2259 Project::init_settings(cx);
2260 AssistantSettings::register(cx);
2261 thread_store::init(cx);
2262 workspace::init_settings(cx);
2263 ThemeSettings::register(cx);
2264 ContextServerSettings::register(cx);
2265 EditorSettings::register(cx);
2266 });
2267 }
2268
2269 // Helper to create a test project with test files
2270 async fn create_test_project(
2271 cx: &mut TestAppContext,
2272 files: serde_json::Value,
2273 ) -> Entity<Project> {
2274 let fs = FakeFs::new(cx.executor());
2275 fs.insert_tree(path!("/test"), files).await;
2276 Project::test(fs, [path!("/test").as_ref()], cx).await
2277 }
2278
2279 async fn setup_test_environment(
2280 cx: &mut TestAppContext,
2281 project: Entity<Project>,
2282 ) -> (
2283 Entity<Workspace>,
2284 Entity<ThreadStore>,
2285 Entity<Thread>,
2286 Entity<ContextStore>,
2287 ) {
2288 let (workspace, cx) =
2289 cx.add_window_view(|window, cx| Workspace::test_new(project.clone(), window, cx));
2290
2291 let thread_store = cx.update(|_, cx| {
2292 ThreadStore::new(
2293 project.clone(),
2294 Arc::default(),
2295 Arc::new(PromptBuilder::new(None).unwrap()),
2296 cx,
2297 )
2298 .unwrap()
2299 });
2300
2301 let thread = thread_store.update(cx, |store, cx| store.create_thread(cx));
2302 let context_store = cx.new(|_cx| ContextStore::new(project.downgrade(), None));
2303
2304 (workspace, thread_store, thread, context_store)
2305 }
2306
2307 async fn add_file_to_context(
2308 project: &Entity<Project>,
2309 context_store: &Entity<ContextStore>,
2310 path: &str,
2311 cx: &mut TestAppContext,
2312 ) -> Result<Entity<language::Buffer>> {
2313 let buffer_path = project
2314 .read_with(cx, |project, cx| project.find_project_path(path, cx))
2315 .unwrap();
2316
2317 let buffer = project
2318 .update(cx, |project, cx| project.open_buffer(buffer_path, cx))
2319 .await
2320 .unwrap();
2321
2322 context_store
2323 .update(cx, |store, cx| {
2324 store.add_file_from_buffer(buffer.clone(), cx)
2325 })
2326 .await?;
2327
2328 Ok(buffer)
2329 }
2330}