1use crate::{
2 ContextServerRegistry, Thread, ThreadEvent, ThreadsDatabase, ToolCallAuthorization,
3 UserMessageContent, templates::Templates,
4};
5use crate::{HistoryStore, TerminalHandle, ThreadEnvironment, TitleUpdated, TokenUsageUpdated};
6use acp_thread::{AcpThread, AgentModelSelector};
7use action_log::ActionLog;
8use agent_client_protocol as acp;
9use anyhow::{Context as _, Result, anyhow};
10use collections::{HashSet, IndexMap};
11use fs::Fs;
12use futures::channel::{mpsc, oneshot};
13use futures::future::Shared;
14use futures::{StreamExt, future};
15use gpui::{
16 App, AppContext, AsyncApp, Context, Entity, SharedString, Subscription, Task, WeakEntity,
17};
18use language_model::{LanguageModel, LanguageModelProvider, LanguageModelRegistry};
19use project::{Project, ProjectItem, ProjectPath, Worktree};
20use prompt_store::{
21 ProjectContext, PromptId, PromptStore, RulesFileContext, UserRulesContext, WorktreeContext,
22};
23use settings::update_settings_file;
24use std::any::Any;
25use std::collections::HashMap;
26use std::path::{Path, PathBuf};
27use std::rc::Rc;
28use std::sync::Arc;
29use util::ResultExt;
30
31const RULES_FILE_NAMES: [&str; 9] = [
32 ".rules",
33 ".cursorrules",
34 ".windsurfrules",
35 ".clinerules",
36 ".github/copilot-instructions.md",
37 "CLAUDE.md",
38 "AGENT.md",
39 "AGENTS.md",
40 "GEMINI.md",
41];
42
43pub struct RulesLoadingError {
44 pub message: SharedString,
45}
46
47/// Holds both the internal Thread and the AcpThread for a session
48struct Session {
49 /// The internal thread that processes messages
50 thread: Entity<Thread>,
51 /// The ACP thread that handles protocol communication
52 acp_thread: WeakEntity<acp_thread::AcpThread>,
53 pending_save: Task<()>,
54 _subscriptions: Vec<Subscription>,
55}
56
57pub struct LanguageModels {
58 /// Access language model by ID
59 models: HashMap<acp_thread::AgentModelId, Arc<dyn LanguageModel>>,
60 /// Cached list for returning language model information
61 model_list: acp_thread::AgentModelList,
62 refresh_models_rx: watch::Receiver<()>,
63 refresh_models_tx: watch::Sender<()>,
64 _authenticate_all_providers_task: Task<()>,
65}
66
67impl LanguageModels {
68 fn new(cx: &mut App) -> Self {
69 let (refresh_models_tx, refresh_models_rx) = watch::channel(());
70
71 let mut this = Self {
72 models: HashMap::default(),
73 model_list: acp_thread::AgentModelList::Grouped(IndexMap::default()),
74 refresh_models_rx,
75 refresh_models_tx,
76 _authenticate_all_providers_task: Self::authenticate_all_language_model_providers(cx),
77 };
78 this.refresh_list(cx);
79 this
80 }
81
82 fn refresh_list(&mut self, cx: &App) {
83 let providers = LanguageModelRegistry::global(cx)
84 .read(cx)
85 .providers()
86 .into_iter()
87 .filter(|provider| provider.is_authenticated(cx))
88 .collect::<Vec<_>>();
89
90 let mut language_model_list = IndexMap::default();
91 let mut recommended_models = HashSet::default();
92
93 let mut recommended = Vec::new();
94 for provider in &providers {
95 for model in provider.recommended_models(cx) {
96 recommended_models.insert((model.provider_id(), model.id()));
97 recommended.push(Self::map_language_model_to_info(&model, provider));
98 }
99 }
100 if !recommended.is_empty() {
101 language_model_list.insert(
102 acp_thread::AgentModelGroupName("Recommended".into()),
103 recommended,
104 );
105 }
106
107 let mut models = HashMap::default();
108 for provider in providers {
109 let mut provider_models = Vec::new();
110 for model in provider.provided_models(cx) {
111 let model_info = Self::map_language_model_to_info(&model, &provider);
112 let model_id = model_info.id.clone();
113 if !recommended_models.contains(&(model.provider_id(), model.id())) {
114 provider_models.push(model_info);
115 }
116 models.insert(model_id, model);
117 }
118 if !provider_models.is_empty() {
119 language_model_list.insert(
120 acp_thread::AgentModelGroupName(provider.name().0.clone()),
121 provider_models,
122 );
123 }
124 }
125
126 self.models = models;
127 self.model_list = acp_thread::AgentModelList::Grouped(language_model_list);
128 self.refresh_models_tx.send(()).ok();
129 }
130
131 fn watch(&self) -> watch::Receiver<()> {
132 self.refresh_models_rx.clone()
133 }
134
135 pub fn model_from_id(
136 &self,
137 model_id: &acp_thread::AgentModelId,
138 ) -> Option<Arc<dyn LanguageModel>> {
139 self.models.get(model_id).cloned()
140 }
141
142 fn map_language_model_to_info(
143 model: &Arc<dyn LanguageModel>,
144 provider: &Arc<dyn LanguageModelProvider>,
145 ) -> acp_thread::AgentModelInfo {
146 acp_thread::AgentModelInfo {
147 id: Self::model_id(model),
148 name: model.name().0,
149 icon: Some(provider.icon()),
150 }
151 }
152
153 fn model_id(model: &Arc<dyn LanguageModel>) -> acp_thread::AgentModelId {
154 acp_thread::AgentModelId(format!("{}/{}", model.provider_id().0, model.id().0).into())
155 }
156
157 fn authenticate_all_language_model_providers(cx: &mut App) -> Task<()> {
158 let authenticate_all_providers = LanguageModelRegistry::global(cx)
159 .read(cx)
160 .providers()
161 .iter()
162 .map(|provider| (provider.id(), provider.name(), provider.authenticate(cx)))
163 .collect::<Vec<_>>();
164
165 cx.background_spawn(async move {
166 for (provider_id, provider_name, authenticate_task) in authenticate_all_providers {
167 if let Err(err) = authenticate_task.await {
168 match err {
169 language_model::AuthenticateError::CredentialsNotFound => {
170 // Since we're authenticating these providers in the
171 // background for the purposes of populating the
172 // language selector, we don't care about providers
173 // where the credentials are not found.
174 }
175 language_model::AuthenticateError::ConnectionRefused => {
176 // Not logging connection refused errors as they are mostly from LM Studio's noisy auth failures.
177 // LM Studio only has one auth method (endpoint call) which fails for users who haven't enabled it.
178 // TODO: Better manage LM Studio auth logic to avoid these noisy failures.
179 }
180 _ => {
181 // Some providers have noisy failure states that we
182 // don't want to spam the logs with every time the
183 // language model selector is initialized.
184 //
185 // Ideally these should have more clear failure modes
186 // that we know are safe to ignore here, like what we do
187 // with `CredentialsNotFound` above.
188 match provider_id.0.as_ref() {
189 "lmstudio" | "ollama" => {
190 // LM Studio and Ollama both make fetch requests to the local APIs to determine if they are "authenticated".
191 //
192 // These fail noisily, so we don't log them.
193 }
194 "copilot_chat" => {
195 // Copilot Chat returns an error if Copilot is not enabled, so we don't log those errors.
196 }
197 _ => {
198 log::error!(
199 "Failed to authenticate provider: {}: {err}",
200 provider_name.0
201 );
202 }
203 }
204 }
205 }
206 }
207 }
208 })
209 }
210}
211
212pub struct NativeAgent {
213 /// Session ID -> Session mapping
214 sessions: HashMap<acp::SessionId, Session>,
215 history: Entity<HistoryStore>,
216 /// Shared project context for all threads
217 project_context: Entity<ProjectContext>,
218 project_context_needs_refresh: watch::Sender<()>,
219 _maintain_project_context: Task<Result<()>>,
220 context_server_registry: Entity<ContextServerRegistry>,
221 /// Shared templates for all threads
222 templates: Arc<Templates>,
223 /// Cached model information
224 models: LanguageModels,
225 project: Entity<Project>,
226 prompt_store: Option<Entity<PromptStore>>,
227 fs: Arc<dyn Fs>,
228 _subscriptions: Vec<Subscription>,
229}
230
231impl NativeAgent {
232 pub async fn new(
233 project: Entity<Project>,
234 history: Entity<HistoryStore>,
235 templates: Arc<Templates>,
236 prompt_store: Option<Entity<PromptStore>>,
237 fs: Arc<dyn Fs>,
238 cx: &mut AsyncApp,
239 ) -> Result<Entity<NativeAgent>> {
240 log::debug!("Creating new NativeAgent");
241
242 let project_context = cx
243 .update(|cx| Self::build_project_context(&project, prompt_store.as_ref(), cx))?
244 .await;
245
246 cx.new(|cx| {
247 let mut subscriptions = vec![
248 cx.subscribe(&project, Self::handle_project_event),
249 cx.subscribe(
250 &LanguageModelRegistry::global(cx),
251 Self::handle_models_updated_event,
252 ),
253 ];
254 if let Some(prompt_store) = prompt_store.as_ref() {
255 subscriptions.push(cx.subscribe(prompt_store, Self::handle_prompts_updated_event))
256 }
257
258 let (project_context_needs_refresh_tx, project_context_needs_refresh_rx) =
259 watch::channel(());
260 Self {
261 sessions: HashMap::new(),
262 history,
263 project_context: cx.new(|_| project_context),
264 project_context_needs_refresh: project_context_needs_refresh_tx,
265 _maintain_project_context: cx.spawn(async move |this, cx| {
266 Self::maintain_project_context(this, project_context_needs_refresh_rx, cx).await
267 }),
268 context_server_registry: cx.new(|cx| {
269 ContextServerRegistry::new(project.read(cx).context_server_store(), cx)
270 }),
271 templates,
272 models: LanguageModels::new(cx),
273 project,
274 prompt_store,
275 fs,
276 _subscriptions: subscriptions,
277 }
278 })
279 }
280
281 fn register_session(
282 &mut self,
283 thread_handle: Entity<Thread>,
284 cx: &mut Context<Self>,
285 ) -> Entity<AcpThread> {
286 let connection = Rc::new(NativeAgentConnection(cx.entity()));
287
288 let thread = thread_handle.read(cx);
289 let session_id = thread.id().clone();
290 let title = thread.title();
291 let project = thread.project.clone();
292 let action_log = thread.action_log.clone();
293 let prompt_capabilities_rx = thread.prompt_capabilities_rx.clone();
294 let acp_thread = cx.new(|cx| {
295 acp_thread::AcpThread::new(
296 title,
297 connection,
298 project.clone(),
299 action_log.clone(),
300 session_id.clone(),
301 prompt_capabilities_rx,
302 cx,
303 )
304 });
305
306 let registry = LanguageModelRegistry::read_global(cx);
307 let summarization_model = registry.thread_summary_model().map(|c| c.model);
308
309 thread_handle.update(cx, |thread, cx| {
310 thread.set_summarization_model(summarization_model, cx);
311 thread.add_default_tools(
312 Rc::new(AcpThreadEnvironment {
313 acp_thread: acp_thread.downgrade(),
314 }) as _,
315 cx,
316 )
317 });
318
319 let subscriptions = vec![
320 cx.observe_release(&acp_thread, |this, acp_thread, _cx| {
321 this.sessions.remove(acp_thread.session_id());
322 }),
323 cx.subscribe(&thread_handle, Self::handle_thread_title_updated),
324 cx.subscribe(&thread_handle, Self::handle_thread_token_usage_updated),
325 cx.observe(&thread_handle, move |this, thread, cx| {
326 this.save_thread(thread, cx)
327 }),
328 ];
329
330 self.sessions.insert(
331 session_id,
332 Session {
333 thread: thread_handle,
334 acp_thread: acp_thread.downgrade(),
335 _subscriptions: subscriptions,
336 pending_save: Task::ready(()),
337 },
338 );
339 acp_thread
340 }
341
342 pub fn models(&self) -> &LanguageModels {
343 &self.models
344 }
345
346 async fn maintain_project_context(
347 this: WeakEntity<Self>,
348 mut needs_refresh: watch::Receiver<()>,
349 cx: &mut AsyncApp,
350 ) -> Result<()> {
351 while needs_refresh.changed().await.is_ok() {
352 let project_context = this
353 .update(cx, |this, cx| {
354 Self::build_project_context(&this.project, this.prompt_store.as_ref(), cx)
355 })?
356 .await;
357 this.update(cx, |this, cx| {
358 this.project_context = cx.new(|_| project_context);
359 })?;
360 }
361
362 Ok(())
363 }
364
365 fn build_project_context(
366 project: &Entity<Project>,
367 prompt_store: Option<&Entity<PromptStore>>,
368 cx: &mut App,
369 ) -> Task<ProjectContext> {
370 let worktrees = project.read(cx).visible_worktrees(cx).collect::<Vec<_>>();
371 let worktree_tasks = worktrees
372 .into_iter()
373 .map(|worktree| {
374 Self::load_worktree_info_for_system_prompt(worktree, project.clone(), cx)
375 })
376 .collect::<Vec<_>>();
377 let default_user_rules_task = if let Some(prompt_store) = prompt_store.as_ref() {
378 prompt_store.read_with(cx, |prompt_store, cx| {
379 let prompts = prompt_store.default_prompt_metadata();
380 let load_tasks = prompts.into_iter().map(|prompt_metadata| {
381 let contents = prompt_store.load(prompt_metadata.id, cx);
382 async move { (contents.await, prompt_metadata) }
383 });
384 cx.background_spawn(future::join_all(load_tasks))
385 })
386 } else {
387 Task::ready(vec![])
388 };
389
390 cx.spawn(async move |_cx| {
391 let (worktrees, default_user_rules) =
392 future::join(future::join_all(worktree_tasks), default_user_rules_task).await;
393
394 let worktrees = worktrees
395 .into_iter()
396 .map(|(worktree, _rules_error)| {
397 // TODO: show error message
398 // if let Some(rules_error) = rules_error {
399 // this.update(cx, |_, cx| cx.emit(rules_error)).ok();
400 // }
401 worktree
402 })
403 .collect::<Vec<_>>();
404
405 let default_user_rules = default_user_rules
406 .into_iter()
407 .flat_map(|(contents, prompt_metadata)| match contents {
408 Ok(contents) => Some(UserRulesContext {
409 uuid: match prompt_metadata.id {
410 PromptId::User { uuid } => uuid,
411 PromptId::EditWorkflow => return None,
412 },
413 title: prompt_metadata.title.map(|title| title.to_string()),
414 contents,
415 }),
416 Err(_err) => {
417 // TODO: show error message
418 // this.update(cx, |_, cx| {
419 // cx.emit(RulesLoadingError {
420 // message: format!("{err:?}").into(),
421 // });
422 // })
423 // .ok();
424 None
425 }
426 })
427 .collect::<Vec<_>>();
428
429 ProjectContext::new(worktrees, default_user_rules)
430 })
431 }
432
433 fn load_worktree_info_for_system_prompt(
434 worktree: Entity<Worktree>,
435 project: Entity<Project>,
436 cx: &mut App,
437 ) -> Task<(WorktreeContext, Option<RulesLoadingError>)> {
438 let tree = worktree.read(cx);
439 let root_name = tree.root_name().into();
440 let abs_path = tree.abs_path();
441
442 let mut context = WorktreeContext {
443 root_name,
444 abs_path,
445 rules_file: None,
446 };
447
448 let rules_task = Self::load_worktree_rules_file(worktree, project, cx);
449 let Some(rules_task) = rules_task else {
450 return Task::ready((context, None));
451 };
452
453 cx.spawn(async move |_| {
454 let (rules_file, rules_file_error) = match rules_task.await {
455 Ok(rules_file) => (Some(rules_file), None),
456 Err(err) => (
457 None,
458 Some(RulesLoadingError {
459 message: format!("{err}").into(),
460 }),
461 ),
462 };
463 context.rules_file = rules_file;
464 (context, rules_file_error)
465 })
466 }
467
468 fn load_worktree_rules_file(
469 worktree: Entity<Worktree>,
470 project: Entity<Project>,
471 cx: &mut App,
472 ) -> Option<Task<Result<RulesFileContext>>> {
473 let worktree = worktree.read(cx);
474 let worktree_id = worktree.id();
475 let selected_rules_file = RULES_FILE_NAMES
476 .into_iter()
477 .filter_map(|name| {
478 worktree
479 .entry_for_path(name)
480 .filter(|entry| entry.is_file())
481 .map(|entry| entry.path.clone())
482 })
483 .next();
484
485 // Note that Cline supports `.clinerules` being a directory, but that is not currently
486 // supported. This doesn't seem to occur often in GitHub repositories.
487 selected_rules_file.map(|path_in_worktree| {
488 let project_path = ProjectPath {
489 worktree_id,
490 path: path_in_worktree.clone(),
491 };
492 let buffer_task =
493 project.update(cx, |project, cx| project.open_buffer(project_path, cx));
494 let rope_task = cx.spawn(async move |cx| {
495 buffer_task.await?.read_with(cx, |buffer, cx| {
496 let project_entry_id = buffer.entry_id(cx).context("buffer has no file")?;
497 anyhow::Ok((project_entry_id, buffer.as_rope().clone()))
498 })?
499 });
500 // Build a string from the rope on a background thread.
501 cx.background_spawn(async move {
502 let (project_entry_id, rope) = rope_task.await?;
503 anyhow::Ok(RulesFileContext {
504 path_in_worktree,
505 text: rope.to_string().trim().to_string(),
506 project_entry_id: project_entry_id.to_usize(),
507 })
508 })
509 })
510 }
511
512 fn handle_thread_title_updated(
513 &mut self,
514 thread: Entity<Thread>,
515 _: &TitleUpdated,
516 cx: &mut Context<Self>,
517 ) {
518 let session_id = thread.read(cx).id();
519 let Some(session) = self.sessions.get(session_id) else {
520 return;
521 };
522 let thread = thread.downgrade();
523 let acp_thread = session.acp_thread.clone();
524 cx.spawn(async move |_, cx| {
525 let title = thread.read_with(cx, |thread, _| thread.title())?;
526 let task = acp_thread.update(cx, |acp_thread, cx| acp_thread.set_title(title, cx))?;
527 task.await
528 })
529 .detach_and_log_err(cx);
530 }
531
532 fn handle_thread_token_usage_updated(
533 &mut self,
534 thread: Entity<Thread>,
535 usage: &TokenUsageUpdated,
536 cx: &mut Context<Self>,
537 ) {
538 let Some(session) = self.sessions.get(thread.read(cx).id()) else {
539 return;
540 };
541 session
542 .acp_thread
543 .update(cx, |acp_thread, cx| {
544 acp_thread.update_token_usage(usage.0.clone(), cx);
545 })
546 .ok();
547 }
548
549 fn handle_project_event(
550 &mut self,
551 _project: Entity<Project>,
552 event: &project::Event,
553 _cx: &mut Context<Self>,
554 ) {
555 match event {
556 project::Event::WorktreeAdded(_) | project::Event::WorktreeRemoved(_) => {
557 self.project_context_needs_refresh.send(()).ok();
558 }
559 project::Event::WorktreeUpdatedEntries(_, items) => {
560 if items.iter().any(|(path, _, _)| {
561 RULES_FILE_NAMES
562 .iter()
563 .any(|name| path.as_ref() == Path::new(name))
564 }) {
565 self.project_context_needs_refresh.send(()).ok();
566 }
567 }
568 _ => {}
569 }
570 }
571
572 fn handle_prompts_updated_event(
573 &mut self,
574 _prompt_store: Entity<PromptStore>,
575 _event: &prompt_store::PromptsUpdatedEvent,
576 _cx: &mut Context<Self>,
577 ) {
578 self.project_context_needs_refresh.send(()).ok();
579 }
580
581 fn handle_models_updated_event(
582 &mut self,
583 _registry: Entity<LanguageModelRegistry>,
584 _event: &language_model::Event,
585 cx: &mut Context<Self>,
586 ) {
587 self.models.refresh_list(cx);
588
589 let registry = LanguageModelRegistry::read_global(cx);
590 let default_model = registry.default_model().map(|m| m.model);
591 let summarization_model = registry.thread_summary_model().map(|m| m.model);
592
593 for session in self.sessions.values_mut() {
594 session.thread.update(cx, |thread, cx| {
595 if thread.model().is_none()
596 && let Some(model) = default_model.clone()
597 {
598 thread.set_model(model, cx);
599 cx.notify();
600 }
601 thread.set_summarization_model(summarization_model.clone(), cx);
602 });
603 }
604 }
605
606 pub fn open_thread(
607 &mut self,
608 id: acp::SessionId,
609 cx: &mut Context<Self>,
610 ) -> Task<Result<Entity<AcpThread>>> {
611 let database_future = ThreadsDatabase::connect(cx);
612 cx.spawn(async move |this, cx| {
613 let database = database_future.await.map_err(|err| anyhow!(err))?;
614 let db_thread = database
615 .load_thread(id.clone())
616 .await?
617 .with_context(|| format!("no thread found with ID: {id:?}"))?;
618
619 let thread = this.update(cx, |this, cx| {
620 let action_log = cx.new(|_cx| ActionLog::new(this.project.clone()));
621 cx.new(|cx| {
622 Thread::from_db(
623 id.clone(),
624 db_thread,
625 this.project.clone(),
626 this.project_context.clone(),
627 this.context_server_registry.clone(),
628 action_log.clone(),
629 this.templates.clone(),
630 cx,
631 )
632 })
633 })?;
634 let acp_thread =
635 this.update(cx, |this, cx| this.register_session(thread.clone(), cx))?;
636 let events = thread.update(cx, |thread, cx| thread.replay(cx))?;
637 cx.update(|cx| {
638 NativeAgentConnection::handle_thread_events(events, acp_thread.downgrade(), cx)
639 })?
640 .await?;
641 Ok(acp_thread)
642 })
643 }
644
645 pub fn thread_summary(
646 &mut self,
647 id: acp::SessionId,
648 cx: &mut Context<Self>,
649 ) -> Task<Result<SharedString>> {
650 let thread = self.open_thread(id.clone(), cx);
651 cx.spawn(async move |this, cx| {
652 let acp_thread = thread.await?;
653 let result = this
654 .update(cx, |this, cx| {
655 this.sessions
656 .get(&id)
657 .unwrap()
658 .thread
659 .update(cx, |thread, cx| thread.summary(cx))
660 })?
661 .await?;
662 drop(acp_thread);
663 Ok(result)
664 })
665 }
666
667 fn save_thread(&mut self, thread: Entity<Thread>, cx: &mut Context<Self>) {
668 if thread.read(cx).is_empty() {
669 return;
670 }
671
672 let database_future = ThreadsDatabase::connect(cx);
673 let (id, db_thread) =
674 thread.update(cx, |thread, cx| (thread.id().clone(), thread.to_db(cx)));
675 let Some(session) = self.sessions.get_mut(&id) else {
676 return;
677 };
678 let history = self.history.clone();
679 session.pending_save = cx.spawn(async move |_, cx| {
680 let Some(database) = database_future.await.map_err(|err| anyhow!(err)).log_err() else {
681 return;
682 };
683 let db_thread = db_thread.await;
684 database.save_thread(id, db_thread).await.log_err();
685 history.update(cx, |history, cx| history.reload(cx)).ok();
686 });
687 }
688}
689
690/// Wrapper struct that implements the AgentConnection trait
691#[derive(Clone)]
692pub struct NativeAgentConnection(pub Entity<NativeAgent>);
693
694impl NativeAgentConnection {
695 pub fn thread(&self, session_id: &acp::SessionId, cx: &App) -> Option<Entity<Thread>> {
696 self.0
697 .read(cx)
698 .sessions
699 .get(session_id)
700 .map(|session| session.thread.clone())
701 }
702
703 fn run_turn(
704 &self,
705 session_id: acp::SessionId,
706 cx: &mut App,
707 f: impl 'static
708 + FnOnce(Entity<Thread>, &mut App) -> Result<mpsc::UnboundedReceiver<Result<ThreadEvent>>>,
709 ) -> Task<Result<acp::PromptResponse>> {
710 let Some((thread, acp_thread)) = self.0.update(cx, |agent, _cx| {
711 agent
712 .sessions
713 .get_mut(&session_id)
714 .map(|s| (s.thread.clone(), s.acp_thread.clone()))
715 }) else {
716 return Task::ready(Err(anyhow!("Session not found")));
717 };
718 log::debug!("Found session for: {}", session_id);
719
720 let response_stream = match f(thread, cx) {
721 Ok(stream) => stream,
722 Err(err) => return Task::ready(Err(err)),
723 };
724 Self::handle_thread_events(response_stream, acp_thread, cx)
725 }
726
727 fn handle_thread_events(
728 mut events: mpsc::UnboundedReceiver<Result<ThreadEvent>>,
729 acp_thread: WeakEntity<AcpThread>,
730 cx: &App,
731 ) -> Task<Result<acp::PromptResponse>> {
732 cx.spawn(async move |cx| {
733 // Handle response stream and forward to session.acp_thread
734 while let Some(result) = events.next().await {
735 match result {
736 Ok(event) => {
737 log::trace!("Received completion event: {:?}", event);
738
739 match event {
740 ThreadEvent::UserMessage(message) => {
741 acp_thread.update(cx, |thread, cx| {
742 for content in message.content {
743 thread.push_user_content_block(
744 Some(message.id.clone()),
745 content.into(),
746 cx,
747 );
748 }
749 })?;
750 }
751 ThreadEvent::AgentText(text) => {
752 acp_thread.update(cx, |thread, cx| {
753 thread.push_assistant_content_block(
754 acp::ContentBlock::Text(acp::TextContent {
755 text,
756 annotations: None,
757 meta: None,
758 }),
759 false,
760 cx,
761 )
762 })?;
763 }
764 ThreadEvent::AgentThinking(text) => {
765 acp_thread.update(cx, |thread, cx| {
766 thread.push_assistant_content_block(
767 acp::ContentBlock::Text(acp::TextContent {
768 text,
769 annotations: None,
770 meta: None,
771 }),
772 true,
773 cx,
774 )
775 })?;
776 }
777 ThreadEvent::ToolCallAuthorization(ToolCallAuthorization {
778 tool_call,
779 options,
780 response,
781 }) => {
782 let outcome_task = acp_thread.update(cx, |thread, cx| {
783 thread.request_tool_call_authorization(
784 tool_call, options, true, cx,
785 )
786 })??;
787 cx.background_spawn(async move {
788 if let acp::RequestPermissionOutcome::Selected { option_id } =
789 outcome_task.await
790 {
791 response
792 .send(option_id)
793 .map(|_| anyhow!("authorization receiver was dropped"))
794 .log_err();
795 }
796 })
797 .detach();
798 }
799 ThreadEvent::ToolCall(tool_call) => {
800 acp_thread.update(cx, |thread, cx| {
801 thread.upsert_tool_call(tool_call, cx)
802 })??;
803 }
804 ThreadEvent::ToolCallUpdate(update) => {
805 acp_thread.update(cx, |thread, cx| {
806 thread.update_tool_call(update, cx)
807 })??;
808 }
809 ThreadEvent::Retry(status) => {
810 acp_thread.update(cx, |thread, cx| {
811 thread.update_retry_status(status, cx)
812 })?;
813 }
814 ThreadEvent::Stop(stop_reason) => {
815 log::debug!("Assistant message complete: {:?}", stop_reason);
816 return Ok(acp::PromptResponse {
817 stop_reason,
818 meta: None,
819 });
820 }
821 }
822 }
823 Err(e) => {
824 log::error!("Error in model response stream: {:?}", e);
825 return Err(e);
826 }
827 }
828 }
829
830 log::debug!("Response stream completed");
831 anyhow::Ok(acp::PromptResponse {
832 stop_reason: acp::StopReason::EndTurn,
833 meta: None,
834 })
835 })
836 }
837}
838
839impl AgentModelSelector for NativeAgentConnection {
840 fn list_models(&self, cx: &mut App) -> Task<Result<acp_thread::AgentModelList>> {
841 log::debug!("NativeAgentConnection::list_models called");
842 let list = self.0.read(cx).models.model_list.clone();
843 Task::ready(if list.is_empty() {
844 Err(anyhow::anyhow!("No models available"))
845 } else {
846 Ok(list)
847 })
848 }
849
850 fn select_model(
851 &self,
852 session_id: acp::SessionId,
853 model_id: acp_thread::AgentModelId,
854 cx: &mut App,
855 ) -> Task<Result<()>> {
856 log::debug!("Setting model for session {}: {}", session_id, model_id);
857 let Some(thread) = self
858 .0
859 .read(cx)
860 .sessions
861 .get(&session_id)
862 .map(|session| session.thread.clone())
863 else {
864 return Task::ready(Err(anyhow!("Session not found")));
865 };
866
867 let Some(model) = self.0.read(cx).models.model_from_id(&model_id) else {
868 return Task::ready(Err(anyhow!("Invalid model ID {}", model_id)));
869 };
870
871 thread.update(cx, |thread, cx| {
872 thread.set_model(model.clone(), cx);
873 });
874
875 update_settings_file(self.0.read(cx).fs.clone(), cx, move |settings, _cx| {
876 settings.agent.get_or_insert_default().set_model(model);
877 });
878
879 Task::ready(Ok(()))
880 }
881
882 fn selected_model(
883 &self,
884 session_id: &acp::SessionId,
885 cx: &mut App,
886 ) -> Task<Result<acp_thread::AgentModelInfo>> {
887 let session_id = session_id.clone();
888
889 let Some(thread) = self
890 .0
891 .read(cx)
892 .sessions
893 .get(&session_id)
894 .map(|session| session.thread.clone())
895 else {
896 return Task::ready(Err(anyhow!("Session not found")));
897 };
898 let Some(model) = thread.read(cx).model() else {
899 return Task::ready(Err(anyhow!("Model not found")));
900 };
901 let Some(provider) = LanguageModelRegistry::read_global(cx).provider(&model.provider_id())
902 else {
903 return Task::ready(Err(anyhow!("Provider not found")));
904 };
905 Task::ready(Ok(LanguageModels::map_language_model_to_info(
906 model, &provider,
907 )))
908 }
909
910 fn watch(&self, cx: &mut App) -> watch::Receiver<()> {
911 self.0.read(cx).models.watch()
912 }
913}
914
915impl acp_thread::AgentConnection for NativeAgentConnection {
916 fn new_thread(
917 self: Rc<Self>,
918 project: Entity<Project>,
919 cwd: &Path,
920 cx: &mut App,
921 ) -> Task<Result<Entity<acp_thread::AcpThread>>> {
922 let agent = self.0.clone();
923 log::debug!("Creating new thread for project at: {:?}", cwd);
924
925 cx.spawn(async move |cx| {
926 log::debug!("Starting thread creation in async context");
927
928 // Create Thread
929 let thread = agent.update(
930 cx,
931 |agent, cx: &mut gpui::Context<NativeAgent>| -> Result<_> {
932 // Fetch default model from registry settings
933 let registry = LanguageModelRegistry::read_global(cx);
934 // Log available models for debugging
935 let available_count = registry.available_models(cx).count();
936 log::debug!("Total available models: {}", available_count);
937
938 let default_model = registry.default_model().and_then(|default_model| {
939 agent
940 .models
941 .model_from_id(&LanguageModels::model_id(&default_model.model))
942 });
943 Ok(cx.new(|cx| {
944 Thread::new(
945 project.clone(),
946 agent.project_context.clone(),
947 agent.context_server_registry.clone(),
948 agent.templates.clone(),
949 default_model,
950 cx,
951 )
952 }))
953 },
954 )??;
955 agent.update(cx, |agent, cx| agent.register_session(thread, cx))
956 })
957 }
958
959 fn auth_methods(&self) -> &[acp::AuthMethod] {
960 &[] // No auth for in-process
961 }
962
963 fn authenticate(&self, _method: acp::AuthMethodId, _cx: &mut App) -> Task<Result<()>> {
964 Task::ready(Ok(()))
965 }
966
967 fn model_selector(&self) -> Option<Rc<dyn AgentModelSelector>> {
968 Some(Rc::new(self.clone()) as Rc<dyn AgentModelSelector>)
969 }
970
971 fn prompt(
972 &self,
973 id: Option<acp_thread::UserMessageId>,
974 params: acp::PromptRequest,
975 cx: &mut App,
976 ) -> Task<Result<acp::PromptResponse>> {
977 let id = id.expect("UserMessageId is required");
978 let session_id = params.session_id.clone();
979 log::info!("Received prompt request for session: {}", session_id);
980 log::debug!("Prompt blocks count: {}", params.prompt.len());
981
982 self.run_turn(session_id, cx, |thread, cx| {
983 let content: Vec<UserMessageContent> = params
984 .prompt
985 .into_iter()
986 .map(Into::into)
987 .collect::<Vec<_>>();
988 log::debug!("Converted prompt to message: {} chars", content.len());
989 log::debug!("Message id: {:?}", id);
990 log::debug!("Message content: {:?}", content);
991
992 thread.update(cx, |thread, cx| thread.send(id, content, cx))
993 })
994 }
995
996 fn resume(
997 &self,
998 session_id: &acp::SessionId,
999 _cx: &App,
1000 ) -> Option<Rc<dyn acp_thread::AgentSessionResume>> {
1001 Some(Rc::new(NativeAgentSessionResume {
1002 connection: self.clone(),
1003 session_id: session_id.clone(),
1004 }) as _)
1005 }
1006
1007 fn cancel(&self, session_id: &acp::SessionId, cx: &mut App) {
1008 log::info!("Cancelling on session: {}", session_id);
1009 self.0.update(cx, |agent, cx| {
1010 if let Some(agent) = agent.sessions.get(session_id) {
1011 agent.thread.update(cx, |thread, cx| thread.cancel(cx));
1012 }
1013 });
1014 }
1015
1016 fn truncate(
1017 &self,
1018 session_id: &agent_client_protocol::SessionId,
1019 cx: &App,
1020 ) -> Option<Rc<dyn acp_thread::AgentSessionTruncate>> {
1021 self.0.read_with(cx, |agent, _cx| {
1022 agent.sessions.get(session_id).map(|session| {
1023 Rc::new(NativeAgentSessionTruncate {
1024 thread: session.thread.clone(),
1025 acp_thread: session.acp_thread.clone(),
1026 }) as _
1027 })
1028 })
1029 }
1030
1031 fn set_title(
1032 &self,
1033 session_id: &acp::SessionId,
1034 _cx: &App,
1035 ) -> Option<Rc<dyn acp_thread::AgentSessionSetTitle>> {
1036 Some(Rc::new(NativeAgentSessionSetTitle {
1037 connection: self.clone(),
1038 session_id: session_id.clone(),
1039 }) as _)
1040 }
1041
1042 fn telemetry(&self) -> Option<Rc<dyn acp_thread::AgentTelemetry>> {
1043 Some(Rc::new(self.clone()) as Rc<dyn acp_thread::AgentTelemetry>)
1044 }
1045
1046 fn into_any(self: Rc<Self>) -> Rc<dyn Any> {
1047 self
1048 }
1049}
1050
1051impl acp_thread::AgentTelemetry for NativeAgentConnection {
1052 fn agent_name(&self) -> String {
1053 "Zed".into()
1054 }
1055
1056 fn thread_data(
1057 &self,
1058 session_id: &acp::SessionId,
1059 cx: &mut App,
1060 ) -> Task<Result<serde_json::Value>> {
1061 let Some(session) = self.0.read(cx).sessions.get(session_id) else {
1062 return Task::ready(Err(anyhow!("Session not found")));
1063 };
1064
1065 let task = session.thread.read(cx).to_db(cx);
1066 cx.background_spawn(async move {
1067 serde_json::to_value(task.await).context("Failed to serialize thread")
1068 })
1069 }
1070}
1071
1072struct NativeAgentSessionTruncate {
1073 thread: Entity<Thread>,
1074 acp_thread: WeakEntity<AcpThread>,
1075}
1076
1077impl acp_thread::AgentSessionTruncate for NativeAgentSessionTruncate {
1078 fn run(&self, message_id: acp_thread::UserMessageId, cx: &mut App) -> Task<Result<()>> {
1079 match self.thread.update(cx, |thread, cx| {
1080 thread.truncate(message_id.clone(), cx)?;
1081 Ok(thread.latest_token_usage())
1082 }) {
1083 Ok(usage) => {
1084 self.acp_thread
1085 .update(cx, |thread, cx| {
1086 thread.update_token_usage(usage, cx);
1087 })
1088 .ok();
1089 Task::ready(Ok(()))
1090 }
1091 Err(error) => Task::ready(Err(error)),
1092 }
1093 }
1094}
1095
1096struct NativeAgentSessionResume {
1097 connection: NativeAgentConnection,
1098 session_id: acp::SessionId,
1099}
1100
1101impl acp_thread::AgentSessionResume for NativeAgentSessionResume {
1102 fn run(&self, cx: &mut App) -> Task<Result<acp::PromptResponse>> {
1103 self.connection
1104 .run_turn(self.session_id.clone(), cx, |thread, cx| {
1105 thread.update(cx, |thread, cx| thread.resume(cx))
1106 })
1107 }
1108}
1109
1110struct NativeAgentSessionSetTitle {
1111 connection: NativeAgentConnection,
1112 session_id: acp::SessionId,
1113}
1114
1115impl acp_thread::AgentSessionSetTitle for NativeAgentSessionSetTitle {
1116 fn run(&self, title: SharedString, cx: &mut App) -> Task<Result<()>> {
1117 let Some(session) = self.connection.0.read(cx).sessions.get(&self.session_id) else {
1118 return Task::ready(Err(anyhow!("session not found")));
1119 };
1120 let thread = session.thread.clone();
1121 thread.update(cx, |thread, cx| thread.set_title(title, cx));
1122 Task::ready(Ok(()))
1123 }
1124}
1125
1126pub struct AcpThreadEnvironment {
1127 acp_thread: WeakEntity<AcpThread>,
1128}
1129
1130impl ThreadEnvironment for AcpThreadEnvironment {
1131 fn create_terminal(
1132 &self,
1133 command: String,
1134 cwd: Option<PathBuf>,
1135 output_byte_limit: Option<u64>,
1136 cx: &mut AsyncApp,
1137 ) -> Task<Result<Rc<dyn TerminalHandle>>> {
1138 let task = self.acp_thread.update(cx, |thread, cx| {
1139 thread.create_terminal(command, vec![], vec![], cwd, output_byte_limit, cx)
1140 });
1141
1142 let acp_thread = self.acp_thread.clone();
1143 cx.spawn(async move |cx| {
1144 let terminal = task?.await?;
1145
1146 let (drop_tx, drop_rx) = oneshot::channel();
1147 let terminal_id = terminal.read_with(cx, |terminal, _cx| terminal.id().clone())?;
1148
1149 cx.spawn(async move |cx| {
1150 drop_rx.await.ok();
1151 acp_thread.update(cx, |thread, cx| thread.release_terminal(terminal_id, cx))
1152 })
1153 .detach();
1154
1155 let handle = AcpTerminalHandle {
1156 terminal,
1157 _drop_tx: Some(drop_tx),
1158 };
1159
1160 Ok(Rc::new(handle) as _)
1161 })
1162 }
1163}
1164
1165pub struct AcpTerminalHandle {
1166 terminal: Entity<acp_thread::Terminal>,
1167 _drop_tx: Option<oneshot::Sender<()>>,
1168}
1169
1170impl TerminalHandle for AcpTerminalHandle {
1171 fn id(&self, cx: &AsyncApp) -> Result<acp::TerminalId> {
1172 self.terminal.read_with(cx, |term, _cx| term.id().clone())
1173 }
1174
1175 fn wait_for_exit(&self, cx: &AsyncApp) -> Result<Shared<Task<acp::TerminalExitStatus>>> {
1176 self.terminal
1177 .read_with(cx, |term, _cx| term.wait_for_exit())
1178 }
1179
1180 fn current_output(&self, cx: &AsyncApp) -> Result<acp::TerminalOutputResponse> {
1181 self.terminal
1182 .read_with(cx, |term, cx| term.current_output(cx))
1183 }
1184}
1185
1186#[cfg(test)]
1187mod tests {
1188 use crate::HistoryEntryId;
1189
1190 use super::*;
1191 use acp_thread::{
1192 AgentConnection, AgentModelGroupName, AgentModelId, AgentModelInfo, MentionUri,
1193 };
1194 use fs::FakeFs;
1195 use gpui::TestAppContext;
1196 use indoc::indoc;
1197 use language_model::fake_provider::FakeLanguageModel;
1198 use serde_json::json;
1199 use settings::SettingsStore;
1200 use util::path;
1201
1202 #[gpui::test]
1203 async fn test_maintaining_project_context(cx: &mut TestAppContext) {
1204 init_test(cx);
1205 let fs = FakeFs::new(cx.executor());
1206 fs.insert_tree(
1207 "/",
1208 json!({
1209 "a": {}
1210 }),
1211 )
1212 .await;
1213 let project = Project::test(fs.clone(), [], cx).await;
1214 let context_store = cx.new(|cx| assistant_context::ContextStore::fake(project.clone(), cx));
1215 let history_store = cx.new(|cx| HistoryStore::new(context_store, cx));
1216 let agent = NativeAgent::new(
1217 project.clone(),
1218 history_store,
1219 Templates::new(),
1220 None,
1221 fs.clone(),
1222 &mut cx.to_async(),
1223 )
1224 .await
1225 .unwrap();
1226 agent.read_with(cx, |agent, cx| {
1227 assert_eq!(agent.project_context.read(cx).worktrees, vec![])
1228 });
1229
1230 let worktree = project
1231 .update(cx, |project, cx| project.create_worktree("/a", true, cx))
1232 .await
1233 .unwrap();
1234 cx.run_until_parked();
1235 agent.read_with(cx, |agent, cx| {
1236 assert_eq!(
1237 agent.project_context.read(cx).worktrees,
1238 vec![WorktreeContext {
1239 root_name: "a".into(),
1240 abs_path: Path::new("/a").into(),
1241 rules_file: None
1242 }]
1243 )
1244 });
1245
1246 // Creating `/a/.rules` updates the project context.
1247 fs.insert_file("/a/.rules", Vec::new()).await;
1248 cx.run_until_parked();
1249 agent.read_with(cx, |agent, cx| {
1250 let rules_entry = worktree.read(cx).entry_for_path(".rules").unwrap();
1251 assert_eq!(
1252 agent.project_context.read(cx).worktrees,
1253 vec![WorktreeContext {
1254 root_name: "a".into(),
1255 abs_path: Path::new("/a").into(),
1256 rules_file: Some(RulesFileContext {
1257 path_in_worktree: Path::new(".rules").into(),
1258 text: "".into(),
1259 project_entry_id: rules_entry.id.to_usize()
1260 })
1261 }]
1262 )
1263 });
1264 }
1265
1266 #[gpui::test]
1267 async fn test_listing_models(cx: &mut TestAppContext) {
1268 init_test(cx);
1269 let fs = FakeFs::new(cx.executor());
1270 fs.insert_tree("/", json!({ "a": {} })).await;
1271 let project = Project::test(fs.clone(), [], cx).await;
1272 let context_store = cx.new(|cx| assistant_context::ContextStore::fake(project.clone(), cx));
1273 let history_store = cx.new(|cx| HistoryStore::new(context_store, cx));
1274 let connection = NativeAgentConnection(
1275 NativeAgent::new(
1276 project.clone(),
1277 history_store,
1278 Templates::new(),
1279 None,
1280 fs.clone(),
1281 &mut cx.to_async(),
1282 )
1283 .await
1284 .unwrap(),
1285 );
1286
1287 let models = cx.update(|cx| connection.list_models(cx)).await.unwrap();
1288
1289 let acp_thread::AgentModelList::Grouped(models) = models else {
1290 panic!("Unexpected model group");
1291 };
1292 assert_eq!(
1293 models,
1294 IndexMap::from_iter([(
1295 AgentModelGroupName("Fake".into()),
1296 vec![AgentModelInfo {
1297 id: AgentModelId("fake/fake".into()),
1298 name: "Fake".into(),
1299 icon: Some(ui::IconName::ZedAssistant),
1300 }]
1301 )])
1302 );
1303 }
1304
1305 #[gpui::test]
1306 async fn test_model_selection_persists_to_settings(cx: &mut TestAppContext) {
1307 init_test(cx);
1308 let fs = FakeFs::new(cx.executor());
1309 fs.create_dir(paths::settings_file().parent().unwrap())
1310 .await
1311 .unwrap();
1312 fs.insert_file(
1313 paths::settings_file(),
1314 json!({
1315 "agent": {
1316 "default_model": {
1317 "provider": "foo",
1318 "model": "bar"
1319 }
1320 }
1321 })
1322 .to_string()
1323 .into_bytes(),
1324 )
1325 .await;
1326 let project = Project::test(fs.clone(), [], cx).await;
1327
1328 let context_store = cx.new(|cx| assistant_context::ContextStore::fake(project.clone(), cx));
1329 let history_store = cx.new(|cx| HistoryStore::new(context_store, cx));
1330
1331 // Create the agent and connection
1332 let agent = NativeAgent::new(
1333 project.clone(),
1334 history_store,
1335 Templates::new(),
1336 None,
1337 fs.clone(),
1338 &mut cx.to_async(),
1339 )
1340 .await
1341 .unwrap();
1342 let connection = NativeAgentConnection(agent.clone());
1343
1344 // Create a thread/session
1345 let acp_thread = cx
1346 .update(|cx| {
1347 Rc::new(connection.clone()).new_thread(project.clone(), Path::new("/a"), cx)
1348 })
1349 .await
1350 .unwrap();
1351
1352 let session_id = cx.update(|cx| acp_thread.read(cx).session_id().clone());
1353
1354 // Select a model
1355 let model_id = AgentModelId("fake/fake".into());
1356 cx.update(|cx| connection.select_model(session_id.clone(), model_id.clone(), cx))
1357 .await
1358 .unwrap();
1359
1360 // Verify the thread has the selected model
1361 agent.read_with(cx, |agent, _| {
1362 let session = agent.sessions.get(&session_id).unwrap();
1363 session.thread.read_with(cx, |thread, _| {
1364 assert_eq!(thread.model().unwrap().id().0, "fake");
1365 });
1366 });
1367
1368 cx.run_until_parked();
1369
1370 // Verify settings file was updated
1371 let settings_content = fs.load(paths::settings_file()).await.unwrap();
1372 let settings_json: serde_json::Value = serde_json::from_str(&settings_content).unwrap();
1373
1374 // Check that the agent settings contain the selected model
1375 assert_eq!(
1376 settings_json["agent"]["default_model"]["model"],
1377 json!("fake")
1378 );
1379 assert_eq!(
1380 settings_json["agent"]["default_model"]["provider"],
1381 json!("fake")
1382 );
1383 }
1384
1385 #[gpui::test]
1386 #[cfg_attr(target_os = "windows", ignore)] // TODO: Fix this test on Windows
1387 async fn test_save_load_thread(cx: &mut TestAppContext) {
1388 init_test(cx);
1389 let fs = FakeFs::new(cx.executor());
1390 fs.insert_tree(
1391 "/",
1392 json!({
1393 "a": {
1394 "b.md": "Lorem"
1395 }
1396 }),
1397 )
1398 .await;
1399 let project = Project::test(fs.clone(), [path!("/a").as_ref()], cx).await;
1400 let context_store = cx.new(|cx| assistant_context::ContextStore::fake(project.clone(), cx));
1401 let history_store = cx.new(|cx| HistoryStore::new(context_store, cx));
1402 let agent = NativeAgent::new(
1403 project.clone(),
1404 history_store.clone(),
1405 Templates::new(),
1406 None,
1407 fs.clone(),
1408 &mut cx.to_async(),
1409 )
1410 .await
1411 .unwrap();
1412 let connection = Rc::new(NativeAgentConnection(agent.clone()));
1413
1414 let acp_thread = cx
1415 .update(|cx| {
1416 connection
1417 .clone()
1418 .new_thread(project.clone(), Path::new(""), cx)
1419 })
1420 .await
1421 .unwrap();
1422 let session_id = acp_thread.read_with(cx, |thread, _| thread.session_id().clone());
1423 let thread = agent.read_with(cx, |agent, _| {
1424 agent.sessions.get(&session_id).unwrap().thread.clone()
1425 });
1426
1427 // Ensure empty threads are not saved, even if they get mutated.
1428 let model = Arc::new(FakeLanguageModel::default());
1429 let summary_model = Arc::new(FakeLanguageModel::default());
1430 thread.update(cx, |thread, cx| {
1431 thread.set_model(model.clone(), cx);
1432 thread.set_summarization_model(Some(summary_model.clone()), cx);
1433 });
1434 cx.run_until_parked();
1435 assert_eq!(history_entries(&history_store, cx), vec![]);
1436
1437 let send = acp_thread.update(cx, |thread, cx| {
1438 thread.send(
1439 vec![
1440 "What does ".into(),
1441 acp::ContentBlock::ResourceLink(acp::ResourceLink {
1442 name: "b.md".into(),
1443 uri: MentionUri::File {
1444 abs_path: path!("/a/b.md").into(),
1445 }
1446 .to_uri()
1447 .to_string(),
1448 annotations: None,
1449 description: None,
1450 mime_type: None,
1451 size: None,
1452 title: None,
1453 meta: None,
1454 }),
1455 " mean?".into(),
1456 ],
1457 cx,
1458 )
1459 });
1460 let send = cx.foreground_executor().spawn(send);
1461 cx.run_until_parked();
1462
1463 model.send_last_completion_stream_text_chunk("Lorem.");
1464 model.end_last_completion_stream();
1465 cx.run_until_parked();
1466 summary_model.send_last_completion_stream_text_chunk("Explaining /a/b.md");
1467 summary_model.end_last_completion_stream();
1468
1469 send.await.unwrap();
1470 acp_thread.read_with(cx, |thread, cx| {
1471 assert_eq!(
1472 thread.to_markdown(cx),
1473 indoc! {"
1474 ## User
1475
1476 What does [@b.md](file:///a/b.md) mean?
1477
1478 ## Assistant
1479
1480 Lorem.
1481
1482 "}
1483 )
1484 });
1485
1486 cx.run_until_parked();
1487
1488 // Drop the ACP thread, which should cause the session to be dropped as well.
1489 cx.update(|_| {
1490 drop(thread);
1491 drop(acp_thread);
1492 });
1493 agent.read_with(cx, |agent, _| {
1494 assert_eq!(agent.sessions.keys().cloned().collect::<Vec<_>>(), []);
1495 });
1496
1497 // Ensure the thread can be reloaded from disk.
1498 assert_eq!(
1499 history_entries(&history_store, cx),
1500 vec![(
1501 HistoryEntryId::AcpThread(session_id.clone()),
1502 "Explaining /a/b.md".into()
1503 )]
1504 );
1505 let acp_thread = agent
1506 .update(cx, |agent, cx| agent.open_thread(session_id.clone(), cx))
1507 .await
1508 .unwrap();
1509 acp_thread.read_with(cx, |thread, cx| {
1510 assert_eq!(
1511 thread.to_markdown(cx),
1512 indoc! {"
1513 ## User
1514
1515 What does [@b.md](file:///a/b.md) mean?
1516
1517 ## Assistant
1518
1519 Lorem.
1520
1521 "}
1522 )
1523 });
1524 }
1525
1526 fn history_entries(
1527 history: &Entity<HistoryStore>,
1528 cx: &mut TestAppContext,
1529 ) -> Vec<(HistoryEntryId, String)> {
1530 history.read_with(cx, |history, _| {
1531 history
1532 .entries()
1533 .map(|e| (e.id(), e.title().to_string()))
1534 .collect::<Vec<_>>()
1535 })
1536 }
1537
1538 fn init_test(cx: &mut TestAppContext) {
1539 env_logger::try_init().ok();
1540 cx.update(|cx| {
1541 let settings_store = SettingsStore::test(cx);
1542 cx.set_global(settings_store);
1543 Project::init_settings(cx);
1544 agent_settings::init(cx);
1545 language::init(cx);
1546 LanguageModelRegistry::test(cx);
1547 });
1548 }
1549}