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 let tool_uses = thread.use_pending_tools(cx);
1185 cx.emit(ThreadEvent::UsePendingTools { tool_uses });
1186 }
1187 StopReason::EndTurn => {}
1188 StopReason::MaxTokens => {}
1189 },
1190 Err(error) => {
1191 if error.is::<PaymentRequiredError>() {
1192 cx.emit(ThreadEvent::ShowError(ThreadError::PaymentRequired));
1193 } else if error.is::<MaxMonthlySpendReachedError>() {
1194 cx.emit(ThreadEvent::ShowError(
1195 ThreadError::MaxMonthlySpendReached,
1196 ));
1197 } else {
1198 let error_message = error
1199 .chain()
1200 .map(|err| err.to_string())
1201 .collect::<Vec<_>>()
1202 .join("\n");
1203 cx.emit(ThreadEvent::ShowError(ThreadError::Message {
1204 header: "Error interacting with language model".into(),
1205 message: SharedString::from(error_message.clone()),
1206 }));
1207 }
1208
1209 thread.cancel_last_completion(cx);
1210 }
1211 }
1212 cx.emit(ThreadEvent::DoneStreaming);
1213
1214 if let Ok(initial_usage) = initial_token_usage {
1215 let usage = thread.cumulative_token_usage.clone() - initial_usage;
1216
1217 telemetry::event!(
1218 "Assistant Thread Completion",
1219 thread_id = thread.id().to_string(),
1220 model = model.telemetry_id(),
1221 model_provider = model.provider_id().to_string(),
1222 input_tokens = usage.input_tokens,
1223 output_tokens = usage.output_tokens,
1224 cache_creation_input_tokens = usage.cache_creation_input_tokens,
1225 cache_read_input_tokens = usage.cache_read_input_tokens,
1226 );
1227 }
1228 })
1229 .ok();
1230 });
1231
1232 self.pending_completions.push(PendingCompletion {
1233 id: pending_completion_id,
1234 _task: task,
1235 });
1236 }
1237
1238 pub fn summarize(&mut self, cx: &mut Context<Self>) {
1239 let Some(model) = LanguageModelRegistry::read_global(cx).thread_summary_model() else {
1240 return;
1241 };
1242
1243 if !model.provider.is_authenticated(cx) {
1244 return;
1245 }
1246
1247 let mut request = self.to_completion_request(RequestKind::Summarize, cx);
1248 request.messages.push(LanguageModelRequestMessage {
1249 role: Role::User,
1250 content: vec![
1251 "Generate a concise 3-7 word title for this conversation, omitting punctuation. \
1252 Go straight to the title, without any preamble and prefix like `Here's a concise suggestion:...` or `Title:`. \
1253 If the conversation is about a specific subject, include it in the title. \
1254 Be descriptive. DO NOT speak in the first person."
1255 .into(),
1256 ],
1257 cache: false,
1258 });
1259
1260 self.pending_summary = cx.spawn(async move |this, cx| {
1261 async move {
1262 let stream = model.model.stream_completion_text(request, &cx);
1263 let mut messages = stream.await?;
1264
1265 let mut new_summary = String::new();
1266 while let Some(message) = messages.stream.next().await {
1267 let text = message?;
1268 let mut lines = text.lines();
1269 new_summary.extend(lines.next());
1270
1271 // Stop if the LLM generated multiple lines.
1272 if lines.next().is_some() {
1273 break;
1274 }
1275 }
1276
1277 this.update(cx, |this, cx| {
1278 if !new_summary.is_empty() {
1279 this.summary = Some(new_summary.into());
1280 }
1281
1282 cx.emit(ThreadEvent::SummaryGenerated);
1283 })?;
1284
1285 anyhow::Ok(())
1286 }
1287 .log_err()
1288 .await
1289 });
1290 }
1291
1292 pub fn generate_detailed_summary(&mut self, cx: &mut Context<Self>) -> Option<Task<()>> {
1293 let last_message_id = self.messages.last().map(|message| message.id)?;
1294
1295 match &self.detailed_summary_state {
1296 DetailedSummaryState::Generating { message_id, .. }
1297 | DetailedSummaryState::Generated { message_id, .. }
1298 if *message_id == last_message_id =>
1299 {
1300 // Already up-to-date
1301 return None;
1302 }
1303 _ => {}
1304 }
1305
1306 let ConfiguredModel { model, provider } =
1307 LanguageModelRegistry::read_global(cx).thread_summary_model()?;
1308
1309 if !provider.is_authenticated(cx) {
1310 return None;
1311 }
1312
1313 let mut request = self.to_completion_request(RequestKind::Summarize, cx);
1314
1315 request.messages.push(LanguageModelRequestMessage {
1316 role: Role::User,
1317 content: vec![
1318 "Generate a detailed summary of this conversation. Include:\n\
1319 1. A brief overview of what was discussed\n\
1320 2. Key facts or information discovered\n\
1321 3. Outcomes or conclusions reached\n\
1322 4. Any action items or next steps if any\n\
1323 Format it in Markdown with headings and bullet points."
1324 .into(),
1325 ],
1326 cache: false,
1327 });
1328
1329 let task = cx.spawn(async move |thread, cx| {
1330 let stream = model.stream_completion_text(request, &cx);
1331 let Some(mut messages) = stream.await.log_err() else {
1332 thread
1333 .update(cx, |this, _cx| {
1334 this.detailed_summary_state = DetailedSummaryState::NotGenerated;
1335 })
1336 .log_err();
1337
1338 return;
1339 };
1340
1341 let mut new_detailed_summary = String::new();
1342
1343 while let Some(chunk) = messages.stream.next().await {
1344 if let Some(chunk) = chunk.log_err() {
1345 new_detailed_summary.push_str(&chunk);
1346 }
1347 }
1348
1349 thread
1350 .update(cx, |this, _cx| {
1351 this.detailed_summary_state = DetailedSummaryState::Generated {
1352 text: new_detailed_summary.into(),
1353 message_id: last_message_id,
1354 };
1355 })
1356 .log_err();
1357 });
1358
1359 self.detailed_summary_state = DetailedSummaryState::Generating {
1360 message_id: last_message_id,
1361 };
1362
1363 Some(task)
1364 }
1365
1366 pub fn is_generating_detailed_summary(&self) -> bool {
1367 matches!(
1368 self.detailed_summary_state,
1369 DetailedSummaryState::Generating { .. }
1370 )
1371 }
1372
1373 pub fn use_pending_tools(&mut self, cx: &mut Context<Self>) -> Vec<PendingToolUse> {
1374 let request = self.to_completion_request(RequestKind::Chat, cx);
1375 let messages = Arc::new(request.messages);
1376 let pending_tool_uses = self
1377 .tool_use
1378 .pending_tool_uses()
1379 .into_iter()
1380 .filter(|tool_use| tool_use.status.is_idle())
1381 .cloned()
1382 .collect::<Vec<_>>();
1383
1384 for tool_use in pending_tool_uses.iter() {
1385 if let Some(tool) = self.tools.tool(&tool_use.name, cx) {
1386 if tool.needs_confirmation(&tool_use.input, cx)
1387 && !AssistantSettings::get_global(cx).always_allow_tool_actions
1388 {
1389 self.tool_use.confirm_tool_use(
1390 tool_use.id.clone(),
1391 tool_use.ui_text.clone(),
1392 tool_use.input.clone(),
1393 messages.clone(),
1394 tool,
1395 );
1396 cx.emit(ThreadEvent::ToolConfirmationNeeded);
1397 } else {
1398 self.run_tool(
1399 tool_use.id.clone(),
1400 tool_use.ui_text.clone(),
1401 tool_use.input.clone(),
1402 &messages,
1403 tool,
1404 cx,
1405 );
1406 }
1407 }
1408 }
1409
1410 pending_tool_uses
1411 }
1412
1413 pub fn run_tool(
1414 &mut self,
1415 tool_use_id: LanguageModelToolUseId,
1416 ui_text: impl Into<SharedString>,
1417 input: serde_json::Value,
1418 messages: &[LanguageModelRequestMessage],
1419 tool: Arc<dyn Tool>,
1420 cx: &mut Context<Thread>,
1421 ) {
1422 let task = self.spawn_tool_use(tool_use_id.clone(), messages, input, tool, cx);
1423 self.tool_use
1424 .run_pending_tool(tool_use_id, ui_text.into(), task);
1425 }
1426
1427 fn spawn_tool_use(
1428 &mut self,
1429 tool_use_id: LanguageModelToolUseId,
1430 messages: &[LanguageModelRequestMessage],
1431 input: serde_json::Value,
1432 tool: Arc<dyn Tool>,
1433 cx: &mut Context<Thread>,
1434 ) -> Task<()> {
1435 let tool_name: Arc<str> = tool.name().into();
1436
1437 let run_tool = if self.tools.is_disabled(&tool.source(), &tool_name) {
1438 Task::ready(Err(anyhow!("tool is disabled: {tool_name}")))
1439 } else {
1440 tool.run(
1441 input,
1442 messages,
1443 self.project.clone(),
1444 self.action_log.clone(),
1445 cx,
1446 )
1447 };
1448
1449 cx.spawn({
1450 async move |thread: WeakEntity<Thread>, cx| {
1451 let output = run_tool.await;
1452
1453 thread
1454 .update(cx, |thread, cx| {
1455 let pending_tool_use = thread.tool_use.insert_tool_output(
1456 tool_use_id.clone(),
1457 tool_name,
1458 output,
1459 cx,
1460 );
1461 thread.tool_finished(tool_use_id, pending_tool_use, false, cx);
1462 })
1463 .ok();
1464 }
1465 })
1466 }
1467
1468 fn tool_finished(
1469 &mut self,
1470 tool_use_id: LanguageModelToolUseId,
1471 pending_tool_use: Option<PendingToolUse>,
1472 canceled: bool,
1473 cx: &mut Context<Self>,
1474 ) {
1475 if self.all_tools_finished() {
1476 let model_registry = LanguageModelRegistry::read_global(cx);
1477 if let Some(ConfiguredModel { model, .. }) = model_registry.default_model() {
1478 self.attach_tool_results(cx);
1479 if !canceled {
1480 self.send_to_model(model, RequestKind::Chat, cx);
1481 }
1482 }
1483 }
1484
1485 cx.emit(ThreadEvent::ToolFinished {
1486 tool_use_id,
1487 pending_tool_use,
1488 });
1489 }
1490
1491 pub fn attach_tool_results(&mut self, cx: &mut Context<Self>) {
1492 // Insert a user message to contain the tool results.
1493 self.insert_user_message(
1494 // TODO: Sending up a user message without any content results in the model sending back
1495 // responses that also don't have any content. We currently don't handle this case well,
1496 // so for now we provide some text to keep the model on track.
1497 "Here are the tool results.",
1498 Vec::new(),
1499 None,
1500 cx,
1501 );
1502 }
1503
1504 /// Cancels the last pending completion, if there are any pending.
1505 ///
1506 /// Returns whether a completion was canceled.
1507 pub fn cancel_last_completion(&mut self, cx: &mut Context<Self>) -> bool {
1508 let canceled = if self.pending_completions.pop().is_some() {
1509 true
1510 } else {
1511 let mut canceled = false;
1512 for pending_tool_use in self.tool_use.cancel_pending() {
1513 canceled = true;
1514 self.tool_finished(
1515 pending_tool_use.id.clone(),
1516 Some(pending_tool_use),
1517 true,
1518 cx,
1519 );
1520 }
1521 canceled
1522 };
1523 self.finalize_pending_checkpoint(cx);
1524 canceled
1525 }
1526
1527 pub fn feedback(&self) -> Option<ThreadFeedback> {
1528 self.feedback
1529 }
1530
1531 pub fn message_feedback(&self, message_id: MessageId) -> Option<ThreadFeedback> {
1532 self.message_feedback.get(&message_id).copied()
1533 }
1534
1535 pub fn report_message_feedback(
1536 &mut self,
1537 message_id: MessageId,
1538 feedback: ThreadFeedback,
1539 cx: &mut Context<Self>,
1540 ) -> Task<Result<()>> {
1541 if self.message_feedback.get(&message_id) == Some(&feedback) {
1542 return Task::ready(Ok(()));
1543 }
1544
1545 let final_project_snapshot = Self::project_snapshot(self.project.clone(), cx);
1546 let serialized_thread = self.serialize(cx);
1547 let thread_id = self.id().clone();
1548 let client = self.project.read(cx).client();
1549
1550 self.message_feedback.insert(message_id, feedback);
1551
1552 cx.notify();
1553
1554 let message_content = self
1555 .message(message_id)
1556 .map(|msg| msg.to_string())
1557 .unwrap_or_default();
1558
1559 cx.background_spawn(async move {
1560 let final_project_snapshot = final_project_snapshot.await;
1561 let serialized_thread = serialized_thread.await?;
1562 let thread_data =
1563 serde_json::to_value(serialized_thread).unwrap_or_else(|_| serde_json::Value::Null);
1564
1565 let rating = match feedback {
1566 ThreadFeedback::Positive => "positive",
1567 ThreadFeedback::Negative => "negative",
1568 };
1569 telemetry::event!(
1570 "Assistant Thread Rated",
1571 rating,
1572 thread_id,
1573 message_id = message_id.0,
1574 message_content,
1575 thread_data,
1576 final_project_snapshot
1577 );
1578 client.telemetry().flush_events();
1579
1580 Ok(())
1581 })
1582 }
1583
1584 pub fn report_feedback(
1585 &mut self,
1586 feedback: ThreadFeedback,
1587 cx: &mut Context<Self>,
1588 ) -> Task<Result<()>> {
1589 let last_assistant_message_id = self
1590 .messages
1591 .iter()
1592 .rev()
1593 .find(|msg| msg.role == Role::Assistant)
1594 .map(|msg| msg.id);
1595
1596 if let Some(message_id) = last_assistant_message_id {
1597 self.report_message_feedback(message_id, feedback, cx)
1598 } else {
1599 let final_project_snapshot = Self::project_snapshot(self.project.clone(), cx);
1600 let serialized_thread = self.serialize(cx);
1601 let thread_id = self.id().clone();
1602 let client = self.project.read(cx).client();
1603 self.feedback = Some(feedback);
1604 cx.notify();
1605
1606 cx.background_spawn(async move {
1607 let final_project_snapshot = final_project_snapshot.await;
1608 let serialized_thread = serialized_thread.await?;
1609 let thread_data = serde_json::to_value(serialized_thread)
1610 .unwrap_or_else(|_| serde_json::Value::Null);
1611
1612 let rating = match feedback {
1613 ThreadFeedback::Positive => "positive",
1614 ThreadFeedback::Negative => "negative",
1615 };
1616 telemetry::event!(
1617 "Assistant Thread Rated",
1618 rating,
1619 thread_id,
1620 thread_data,
1621 final_project_snapshot
1622 );
1623 client.telemetry().flush_events();
1624
1625 Ok(())
1626 })
1627 }
1628 }
1629
1630 /// Create a snapshot of the current project state including git information and unsaved buffers.
1631 fn project_snapshot(
1632 project: Entity<Project>,
1633 cx: &mut Context<Self>,
1634 ) -> Task<Arc<ProjectSnapshot>> {
1635 let git_store = project.read(cx).git_store().clone();
1636 let worktree_snapshots: Vec<_> = project
1637 .read(cx)
1638 .visible_worktrees(cx)
1639 .map(|worktree| Self::worktree_snapshot(worktree, git_store.clone(), cx))
1640 .collect();
1641
1642 cx.spawn(async move |_, cx| {
1643 let worktree_snapshots = futures::future::join_all(worktree_snapshots).await;
1644
1645 let mut unsaved_buffers = Vec::new();
1646 cx.update(|app_cx| {
1647 let buffer_store = project.read(app_cx).buffer_store();
1648 for buffer_handle in buffer_store.read(app_cx).buffers() {
1649 let buffer = buffer_handle.read(app_cx);
1650 if buffer.is_dirty() {
1651 if let Some(file) = buffer.file() {
1652 let path = file.path().to_string_lossy().to_string();
1653 unsaved_buffers.push(path);
1654 }
1655 }
1656 }
1657 })
1658 .ok();
1659
1660 Arc::new(ProjectSnapshot {
1661 worktree_snapshots,
1662 unsaved_buffer_paths: unsaved_buffers,
1663 timestamp: Utc::now(),
1664 })
1665 })
1666 }
1667
1668 fn worktree_snapshot(
1669 worktree: Entity<project::Worktree>,
1670 git_store: Entity<GitStore>,
1671 cx: &App,
1672 ) -> Task<WorktreeSnapshot> {
1673 cx.spawn(async move |cx| {
1674 // Get worktree path and snapshot
1675 let worktree_info = cx.update(|app_cx| {
1676 let worktree = worktree.read(app_cx);
1677 let path = worktree.abs_path().to_string_lossy().to_string();
1678 let snapshot = worktree.snapshot();
1679 (path, snapshot)
1680 });
1681
1682 let Ok((worktree_path, _snapshot)) = worktree_info else {
1683 return WorktreeSnapshot {
1684 worktree_path: String::new(),
1685 git_state: None,
1686 };
1687 };
1688
1689 let git_state = git_store
1690 .update(cx, |git_store, cx| {
1691 git_store
1692 .repositories()
1693 .values()
1694 .find(|repo| {
1695 repo.read(cx)
1696 .abs_path_to_repo_path(&worktree.read(cx).abs_path())
1697 .is_some()
1698 })
1699 .cloned()
1700 })
1701 .ok()
1702 .flatten()
1703 .map(|repo| {
1704 repo.update(cx, |repo, _| {
1705 let current_branch =
1706 repo.branch.as_ref().map(|branch| branch.name.to_string());
1707 repo.send_job(None, |state, _| async move {
1708 let RepositoryState::Local { backend, .. } = state else {
1709 return GitState {
1710 remote_url: None,
1711 head_sha: None,
1712 current_branch,
1713 diff: None,
1714 };
1715 };
1716
1717 let remote_url = backend.remote_url("origin");
1718 let head_sha = backend.head_sha();
1719 let diff = backend.diff(DiffType::HeadToWorktree).await.ok();
1720
1721 GitState {
1722 remote_url,
1723 head_sha,
1724 current_branch,
1725 diff,
1726 }
1727 })
1728 })
1729 });
1730
1731 let git_state = match git_state {
1732 Some(git_state) => match git_state.ok() {
1733 Some(git_state) => git_state.await.ok(),
1734 None => None,
1735 },
1736 None => None,
1737 };
1738
1739 WorktreeSnapshot {
1740 worktree_path,
1741 git_state,
1742 }
1743 })
1744 }
1745
1746 pub fn to_markdown(&self, cx: &App) -> Result<String> {
1747 let mut markdown = Vec::new();
1748
1749 if let Some(summary) = self.summary() {
1750 writeln!(markdown, "# {summary}\n")?;
1751 };
1752
1753 for message in self.messages() {
1754 writeln!(
1755 markdown,
1756 "## {role}\n",
1757 role = match message.role {
1758 Role::User => "User",
1759 Role::Assistant => "Assistant",
1760 Role::System => "System",
1761 }
1762 )?;
1763
1764 if !message.context.is_empty() {
1765 writeln!(markdown, "{}", message.context)?;
1766 }
1767
1768 for segment in &message.segments {
1769 match segment {
1770 MessageSegment::Text(text) => writeln!(markdown, "{}\n", text)?,
1771 MessageSegment::Thinking(text) => {
1772 writeln!(markdown, "<think>{}</think>\n", text)?
1773 }
1774 }
1775 }
1776
1777 for tool_use in self.tool_uses_for_message(message.id, cx) {
1778 writeln!(
1779 markdown,
1780 "**Use Tool: {} ({})**",
1781 tool_use.name, tool_use.id
1782 )?;
1783 writeln!(markdown, "```json")?;
1784 writeln!(
1785 markdown,
1786 "{}",
1787 serde_json::to_string_pretty(&tool_use.input)?
1788 )?;
1789 writeln!(markdown, "```")?;
1790 }
1791
1792 for tool_result in self.tool_results_for_message(message.id) {
1793 write!(markdown, "**Tool Results: {}", tool_result.tool_use_id)?;
1794 if tool_result.is_error {
1795 write!(markdown, " (Error)")?;
1796 }
1797
1798 writeln!(markdown, "**\n")?;
1799 writeln!(markdown, "{}", tool_result.content)?;
1800 }
1801 }
1802
1803 Ok(String::from_utf8_lossy(&markdown).to_string())
1804 }
1805
1806 pub fn keep_edits_in_range(
1807 &mut self,
1808 buffer: Entity<language::Buffer>,
1809 buffer_range: Range<language::Anchor>,
1810 cx: &mut Context<Self>,
1811 ) {
1812 self.action_log.update(cx, |action_log, cx| {
1813 action_log.keep_edits_in_range(buffer, buffer_range, cx)
1814 });
1815 }
1816
1817 pub fn keep_all_edits(&mut self, cx: &mut Context<Self>) {
1818 self.action_log
1819 .update(cx, |action_log, cx| action_log.keep_all_edits(cx));
1820 }
1821
1822 pub fn reject_edits_in_range(
1823 &mut self,
1824 buffer: Entity<language::Buffer>,
1825 buffer_range: Range<language::Anchor>,
1826 cx: &mut Context<Self>,
1827 ) -> Task<Result<()>> {
1828 self.action_log.update(cx, |action_log, cx| {
1829 action_log.reject_edits_in_range(buffer, buffer_range, cx)
1830 })
1831 }
1832
1833 pub fn action_log(&self) -> &Entity<ActionLog> {
1834 &self.action_log
1835 }
1836
1837 pub fn project(&self) -> &Entity<Project> {
1838 &self.project
1839 }
1840
1841 pub fn cumulative_token_usage(&self) -> TokenUsage {
1842 self.cumulative_token_usage.clone()
1843 }
1844
1845 pub fn total_token_usage(&self, cx: &App) -> TotalTokenUsage {
1846 let model_registry = LanguageModelRegistry::read_global(cx);
1847 let Some(model) = model_registry.default_model() else {
1848 return TotalTokenUsage::default();
1849 };
1850
1851 let max = model.model.max_token_count();
1852
1853 #[cfg(debug_assertions)]
1854 let warning_threshold: f32 = std::env::var("ZED_THREAD_WARNING_THRESHOLD")
1855 .unwrap_or("0.8".to_string())
1856 .parse()
1857 .unwrap();
1858 #[cfg(not(debug_assertions))]
1859 let warning_threshold: f32 = 0.8;
1860
1861 let total = self.cumulative_token_usage.total_tokens() as usize;
1862
1863 let ratio = if total >= max {
1864 TokenUsageRatio::Exceeded
1865 } else if total as f32 / max as f32 >= warning_threshold {
1866 TokenUsageRatio::Warning
1867 } else {
1868 TokenUsageRatio::Normal
1869 };
1870
1871 TotalTokenUsage { total, max, ratio }
1872 }
1873
1874 pub fn deny_tool_use(
1875 &mut self,
1876 tool_use_id: LanguageModelToolUseId,
1877 tool_name: Arc<str>,
1878 cx: &mut Context<Self>,
1879 ) {
1880 let err = Err(anyhow::anyhow!(
1881 "Permission to run tool action denied by user"
1882 ));
1883
1884 self.tool_use
1885 .insert_tool_output(tool_use_id.clone(), tool_name, err, cx);
1886 self.tool_finished(tool_use_id.clone(), None, true, cx);
1887 }
1888}
1889
1890#[derive(Debug, Clone)]
1891pub enum ThreadError {
1892 PaymentRequired,
1893 MaxMonthlySpendReached,
1894 Message {
1895 header: SharedString,
1896 message: SharedString,
1897 },
1898}
1899
1900#[derive(Debug, Clone)]
1901pub enum ThreadEvent {
1902 ShowError(ThreadError),
1903 StreamedCompletion,
1904 StreamedAssistantText(MessageId, String),
1905 StreamedAssistantThinking(MessageId, String),
1906 DoneStreaming,
1907 MessageAdded(MessageId),
1908 MessageEdited(MessageId),
1909 MessageDeleted(MessageId),
1910 SummaryGenerated,
1911 SummaryChanged,
1912 UsePendingTools {
1913 tool_uses: Vec<PendingToolUse>,
1914 },
1915 ToolFinished {
1916 #[allow(unused)]
1917 tool_use_id: LanguageModelToolUseId,
1918 /// The pending tool use that corresponds to this tool.
1919 pending_tool_use: Option<PendingToolUse>,
1920 },
1921 CheckpointChanged,
1922 ToolConfirmationNeeded,
1923}
1924
1925impl EventEmitter<ThreadEvent> for Thread {}
1926
1927struct PendingCompletion {
1928 id: usize,
1929 _task: Task<()>,
1930}
1931
1932#[cfg(test)]
1933mod tests {
1934 use super::*;
1935 use crate::{ThreadStore, context_store::ContextStore, thread_store};
1936 use assistant_settings::AssistantSettings;
1937 use context_server::ContextServerSettings;
1938 use editor::EditorSettings;
1939 use gpui::TestAppContext;
1940 use project::{FakeFs, Project};
1941 use prompt_store::PromptBuilder;
1942 use serde_json::json;
1943 use settings::{Settings, SettingsStore};
1944 use std::sync::Arc;
1945 use theme::ThemeSettings;
1946 use util::path;
1947 use workspace::Workspace;
1948
1949 #[gpui::test]
1950 async fn test_message_with_context(cx: &mut TestAppContext) {
1951 init_test_settings(cx);
1952
1953 let project = create_test_project(
1954 cx,
1955 json!({"code.rs": "fn main() {\n println!(\"Hello, world!\");\n}"}),
1956 )
1957 .await;
1958
1959 let (_workspace, _thread_store, thread, context_store) =
1960 setup_test_environment(cx, project.clone()).await;
1961
1962 add_file_to_context(&project, &context_store, "test/code.rs", cx)
1963 .await
1964 .unwrap();
1965
1966 let context =
1967 context_store.update(cx, |store, _| store.context().first().cloned().unwrap());
1968
1969 // Insert user message with context
1970 let message_id = thread.update(cx, |thread, cx| {
1971 thread.insert_user_message("Please explain this code", vec![context], None, cx)
1972 });
1973
1974 // Check content and context in message object
1975 let message = thread.read_with(cx, |thread, _| thread.message(message_id).unwrap().clone());
1976
1977 // Use different path format strings based on platform for the test
1978 #[cfg(windows)]
1979 let path_part = r"test\code.rs";
1980 #[cfg(not(windows))]
1981 let path_part = "test/code.rs";
1982
1983 let expected_context = format!(
1984 r#"
1985<context>
1986The following items were attached by the user. You don't need to use other tools to read them.
1987
1988<files>
1989```rs {path_part}
1990fn main() {{
1991 println!("Hello, world!");
1992}}
1993```
1994</files>
1995</context>
1996"#
1997 );
1998
1999 assert_eq!(message.role, Role::User);
2000 assert_eq!(message.segments.len(), 1);
2001 assert_eq!(
2002 message.segments[0],
2003 MessageSegment::Text("Please explain this code".to_string())
2004 );
2005 assert_eq!(message.context, expected_context);
2006
2007 // Check message in request
2008 let request = thread.read_with(cx, |thread, cx| {
2009 thread.to_completion_request(RequestKind::Chat, cx)
2010 });
2011
2012 assert_eq!(request.messages.len(), 1);
2013 let expected_full_message = format!("{}Please explain this code", expected_context);
2014 assert_eq!(request.messages[0].string_contents(), expected_full_message);
2015 }
2016
2017 #[gpui::test]
2018 async fn test_only_include_new_contexts(cx: &mut TestAppContext) {
2019 init_test_settings(cx);
2020
2021 let project = create_test_project(
2022 cx,
2023 json!({
2024 "file1.rs": "fn function1() {}\n",
2025 "file2.rs": "fn function2() {}\n",
2026 "file3.rs": "fn function3() {}\n",
2027 }),
2028 )
2029 .await;
2030
2031 let (_, _thread_store, thread, context_store) =
2032 setup_test_environment(cx, project.clone()).await;
2033
2034 // Open files individually
2035 add_file_to_context(&project, &context_store, "test/file1.rs", cx)
2036 .await
2037 .unwrap();
2038 add_file_to_context(&project, &context_store, "test/file2.rs", cx)
2039 .await
2040 .unwrap();
2041 add_file_to_context(&project, &context_store, "test/file3.rs", cx)
2042 .await
2043 .unwrap();
2044
2045 // Get the context objects
2046 let contexts = context_store.update(cx, |store, _| store.context().clone());
2047 assert_eq!(contexts.len(), 3);
2048
2049 // First message with context 1
2050 let message1_id = thread.update(cx, |thread, cx| {
2051 thread.insert_user_message("Message 1", vec![contexts[0].clone()], None, cx)
2052 });
2053
2054 // Second message with contexts 1 and 2 (context 1 should be skipped as it's already included)
2055 let message2_id = thread.update(cx, |thread, cx| {
2056 thread.insert_user_message(
2057 "Message 2",
2058 vec![contexts[0].clone(), contexts[1].clone()],
2059 None,
2060 cx,
2061 )
2062 });
2063
2064 // Third message with all three contexts (contexts 1 and 2 should be skipped)
2065 let message3_id = thread.update(cx, |thread, cx| {
2066 thread.insert_user_message(
2067 "Message 3",
2068 vec![
2069 contexts[0].clone(),
2070 contexts[1].clone(),
2071 contexts[2].clone(),
2072 ],
2073 None,
2074 cx,
2075 )
2076 });
2077
2078 // Check what contexts are included in each message
2079 let (message1, message2, message3) = thread.read_with(cx, |thread, _| {
2080 (
2081 thread.message(message1_id).unwrap().clone(),
2082 thread.message(message2_id).unwrap().clone(),
2083 thread.message(message3_id).unwrap().clone(),
2084 )
2085 });
2086
2087 // First message should include context 1
2088 assert!(message1.context.contains("file1.rs"));
2089
2090 // Second message should include only context 2 (not 1)
2091 assert!(!message2.context.contains("file1.rs"));
2092 assert!(message2.context.contains("file2.rs"));
2093
2094 // Third message should include only context 3 (not 1 or 2)
2095 assert!(!message3.context.contains("file1.rs"));
2096 assert!(!message3.context.contains("file2.rs"));
2097 assert!(message3.context.contains("file3.rs"));
2098
2099 // Check entire request to make sure all contexts are properly included
2100 let request = thread.read_with(cx, |thread, cx| {
2101 thread.to_completion_request(RequestKind::Chat, cx)
2102 });
2103
2104 // The request should contain all 3 messages
2105 assert_eq!(request.messages.len(), 3);
2106
2107 // Check that the contexts are properly formatted in each message
2108 assert!(request.messages[0].string_contents().contains("file1.rs"));
2109 assert!(!request.messages[0].string_contents().contains("file2.rs"));
2110 assert!(!request.messages[0].string_contents().contains("file3.rs"));
2111
2112 assert!(!request.messages[1].string_contents().contains("file1.rs"));
2113 assert!(request.messages[1].string_contents().contains("file2.rs"));
2114 assert!(!request.messages[1].string_contents().contains("file3.rs"));
2115
2116 assert!(!request.messages[2].string_contents().contains("file1.rs"));
2117 assert!(!request.messages[2].string_contents().contains("file2.rs"));
2118 assert!(request.messages[2].string_contents().contains("file3.rs"));
2119 }
2120
2121 #[gpui::test]
2122 async fn test_message_without_files(cx: &mut TestAppContext) {
2123 init_test_settings(cx);
2124
2125 let project = create_test_project(
2126 cx,
2127 json!({"code.rs": "fn main() {\n println!(\"Hello, world!\");\n}"}),
2128 )
2129 .await;
2130
2131 let (_, _thread_store, thread, _context_store) =
2132 setup_test_environment(cx, project.clone()).await;
2133
2134 // Insert user message without any context (empty context vector)
2135 let message_id = thread.update(cx, |thread, cx| {
2136 thread.insert_user_message("What is the best way to learn Rust?", vec![], None, cx)
2137 });
2138
2139 // Check content and context in message object
2140 let message = thread.read_with(cx, |thread, _| thread.message(message_id).unwrap().clone());
2141
2142 // Context should be empty when no files are included
2143 assert_eq!(message.role, Role::User);
2144 assert_eq!(message.segments.len(), 1);
2145 assert_eq!(
2146 message.segments[0],
2147 MessageSegment::Text("What is the best way to learn Rust?".to_string())
2148 );
2149 assert_eq!(message.context, "");
2150
2151 // Check message in request
2152 let request = thread.read_with(cx, |thread, cx| {
2153 thread.to_completion_request(RequestKind::Chat, cx)
2154 });
2155
2156 assert_eq!(request.messages.len(), 1);
2157 assert_eq!(
2158 request.messages[0].string_contents(),
2159 "What is the best way to learn Rust?"
2160 );
2161
2162 // Add second message, also without context
2163 let message2_id = thread.update(cx, |thread, cx| {
2164 thread.insert_user_message("Are there any good books?", vec![], None, cx)
2165 });
2166
2167 let message2 =
2168 thread.read_with(cx, |thread, _| thread.message(message2_id).unwrap().clone());
2169 assert_eq!(message2.context, "");
2170
2171 // Check that both messages appear in the request
2172 let request = thread.read_with(cx, |thread, cx| {
2173 thread.to_completion_request(RequestKind::Chat, cx)
2174 });
2175
2176 assert_eq!(request.messages.len(), 2);
2177 assert_eq!(
2178 request.messages[0].string_contents(),
2179 "What is the best way to learn Rust?"
2180 );
2181 assert_eq!(
2182 request.messages[1].string_contents(),
2183 "Are there any good books?"
2184 );
2185 }
2186
2187 #[gpui::test]
2188 async fn test_stale_buffer_notification(cx: &mut TestAppContext) {
2189 init_test_settings(cx);
2190
2191 let project = create_test_project(
2192 cx,
2193 json!({"code.rs": "fn main() {\n println!(\"Hello, world!\");\n}"}),
2194 )
2195 .await;
2196
2197 let (_workspace, _thread_store, thread, context_store) =
2198 setup_test_environment(cx, project.clone()).await;
2199
2200 // Open buffer and add it to context
2201 let buffer = add_file_to_context(&project, &context_store, "test/code.rs", cx)
2202 .await
2203 .unwrap();
2204
2205 let context =
2206 context_store.update(cx, |store, _| store.context().first().cloned().unwrap());
2207
2208 // Insert user message with the buffer as context
2209 thread.update(cx, |thread, cx| {
2210 thread.insert_user_message("Explain this code", vec![context], None, cx)
2211 });
2212
2213 // Create a request and check that it doesn't have a stale buffer warning yet
2214 let initial_request = thread.read_with(cx, |thread, cx| {
2215 thread.to_completion_request(RequestKind::Chat, cx)
2216 });
2217
2218 // Make sure we don't have a stale file warning yet
2219 let has_stale_warning = initial_request.messages.iter().any(|msg| {
2220 msg.string_contents()
2221 .contains("These files changed since last read:")
2222 });
2223 assert!(
2224 !has_stale_warning,
2225 "Should not have stale buffer warning before buffer is modified"
2226 );
2227
2228 // Modify the buffer
2229 buffer.update(cx, |buffer, cx| {
2230 // Find a position at the end of line 1
2231 buffer.edit(
2232 [(1..1, "\n println!(\"Added a new line\");\n")],
2233 None,
2234 cx,
2235 );
2236 });
2237
2238 // Insert another user message without context
2239 thread.update(cx, |thread, cx| {
2240 thread.insert_user_message("What does the code do now?", vec![], None, cx)
2241 });
2242
2243 // Create a new request and check for the stale buffer warning
2244 let new_request = thread.read_with(cx, |thread, cx| {
2245 thread.to_completion_request(RequestKind::Chat, cx)
2246 });
2247
2248 // We should have a stale file warning as the last message
2249 let last_message = new_request
2250 .messages
2251 .last()
2252 .expect("Request should have messages");
2253
2254 // The last message should be the stale buffer notification
2255 assert_eq!(last_message.role, Role::User);
2256
2257 // Check the exact content of the message
2258 let expected_content = "These files changed since last read:\n- code.rs\n";
2259 assert_eq!(
2260 last_message.string_contents(),
2261 expected_content,
2262 "Last message should be exactly the stale buffer notification"
2263 );
2264 }
2265
2266 fn init_test_settings(cx: &mut TestAppContext) {
2267 cx.update(|cx| {
2268 let settings_store = SettingsStore::test(cx);
2269 cx.set_global(settings_store);
2270 language::init(cx);
2271 Project::init_settings(cx);
2272 AssistantSettings::register(cx);
2273 thread_store::init(cx);
2274 workspace::init_settings(cx);
2275 ThemeSettings::register(cx);
2276 ContextServerSettings::register(cx);
2277 EditorSettings::register(cx);
2278 });
2279 }
2280
2281 // Helper to create a test project with test files
2282 async fn create_test_project(
2283 cx: &mut TestAppContext,
2284 files: serde_json::Value,
2285 ) -> Entity<Project> {
2286 let fs = FakeFs::new(cx.executor());
2287 fs.insert_tree(path!("/test"), files).await;
2288 Project::test(fs, [path!("/test").as_ref()], cx).await
2289 }
2290
2291 async fn setup_test_environment(
2292 cx: &mut TestAppContext,
2293 project: Entity<Project>,
2294 ) -> (
2295 Entity<Workspace>,
2296 Entity<ThreadStore>,
2297 Entity<Thread>,
2298 Entity<ContextStore>,
2299 ) {
2300 let (workspace, cx) =
2301 cx.add_window_view(|window, cx| Workspace::test_new(project.clone(), window, cx));
2302
2303 let thread_store = cx.update(|_, cx| {
2304 ThreadStore::new(
2305 project.clone(),
2306 Arc::default(),
2307 Arc::new(PromptBuilder::new(None).unwrap()),
2308 cx,
2309 )
2310 .unwrap()
2311 });
2312
2313 let thread = thread_store.update(cx, |store, cx| store.create_thread(cx));
2314 let context_store = cx.new(|_cx| ContextStore::new(project.downgrade(), None));
2315
2316 (workspace, thread_store, thread, context_store)
2317 }
2318
2319 async fn add_file_to_context(
2320 project: &Entity<Project>,
2321 context_store: &Entity<ContextStore>,
2322 path: &str,
2323 cx: &mut TestAppContext,
2324 ) -> Result<Entity<language::Buffer>> {
2325 let buffer_path = project
2326 .read_with(cx, |project, cx| project.find_project_path(path, cx))
2327 .unwrap();
2328
2329 let buffer = project
2330 .update(cx, |project, cx| project.open_buffer(buffer_path, cx))
2331 .await
2332 .unwrap();
2333
2334 context_store
2335 .update(cx, |store, cx| {
2336 store.add_file_from_buffer(buffer.clone(), cx)
2337 })
2338 .await?;
2339
2340 Ok(buffer)
2341 }
2342}