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