1use crate::{ContextServerRegistry, SystemPromptTemplate, Template, Templates};
2use acp_thread::{MentionUri, UserMessageId};
3use action_log::ActionLog;
4use agent_client_protocol as acp;
5use agent_settings::{AgentProfileId, AgentSettings, CompletionMode};
6use anyhow::{Context as _, Result, anyhow};
7use assistant_tool::adapt_schema_to_format;
8use cloud_llm_client::{CompletionIntent, CompletionRequestStatus};
9use collections::IndexMap;
10use fs::Fs;
11use futures::{
12 channel::{mpsc, oneshot},
13 stream::FuturesUnordered,
14};
15use gpui::{App, Context, Entity, SharedString, Task};
16use language_model::{
17 LanguageModel, LanguageModelCompletionEvent, LanguageModelImage, LanguageModelProviderId,
18 LanguageModelRequest, LanguageModelRequestMessage, LanguageModelRequestTool,
19 LanguageModelToolResult, LanguageModelToolResultContent, LanguageModelToolSchemaFormat,
20 LanguageModelToolUse, LanguageModelToolUseId, Role, StopReason,
21};
22use project::Project;
23use prompt_store::ProjectContext;
24use schemars::{JsonSchema, Schema};
25use serde::{Deserialize, Serialize};
26use settings::{Settings, update_settings_file};
27use smol::stream::StreamExt;
28use std::{cell::RefCell, collections::BTreeMap, path::Path, rc::Rc, sync::Arc};
29use std::{fmt::Write, ops::Range};
30use util::{ResultExt, markdown::MarkdownCodeBlock};
31use uuid::Uuid;
32
33#[derive(
34 Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Clone, Serialize, Deserialize, JsonSchema,
35)]
36pub struct ThreadId(Arc<str>);
37
38impl ThreadId {
39 pub fn new() -> Self {
40 Self(Uuid::new_v4().to_string().into())
41 }
42}
43
44impl std::fmt::Display for ThreadId {
45 fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
46 write!(f, "{}", self.0)
47 }
48}
49
50impl From<&str> for ThreadId {
51 fn from(value: &str) -> Self {
52 Self(value.into())
53 }
54}
55
56/// The ID of the user prompt that initiated a request.
57///
58/// This equates to the user physically submitting a message to the model (e.g., by pressing the Enter key).
59#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Clone, Serialize, Deserialize)]
60pub struct PromptId(Arc<str>);
61
62impl PromptId {
63 pub fn new() -> Self {
64 Self(Uuid::new_v4().to_string().into())
65 }
66}
67
68impl std::fmt::Display for PromptId {
69 fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
70 write!(f, "{}", self.0)
71 }
72}
73
74#[derive(Debug, Clone, PartialEq, Eq)]
75pub enum Message {
76 User(UserMessage),
77 Agent(AgentMessage),
78 Resume,
79}
80
81impl Message {
82 pub fn as_agent_message(&self) -> Option<&AgentMessage> {
83 match self {
84 Message::Agent(agent_message) => Some(agent_message),
85 _ => None,
86 }
87 }
88
89 pub fn to_markdown(&self) -> String {
90 match self {
91 Message::User(message) => message.to_markdown(),
92 Message::Agent(message) => message.to_markdown(),
93 Message::Resume => "[resumed after tool use limit was reached]".into(),
94 }
95 }
96}
97
98#[derive(Debug, Clone, PartialEq, Eq)]
99pub struct UserMessage {
100 pub id: UserMessageId,
101 pub content: Vec<UserMessageContent>,
102}
103
104#[derive(Debug, Clone, PartialEq, Eq)]
105pub enum UserMessageContent {
106 Text(String),
107 Mention { uri: MentionUri, content: String },
108 Image(LanguageModelImage),
109}
110
111impl UserMessage {
112 pub fn to_markdown(&self) -> String {
113 let mut markdown = String::from("## User\n\n");
114
115 for content in &self.content {
116 match content {
117 UserMessageContent::Text(text) => {
118 markdown.push_str(text);
119 markdown.push('\n');
120 }
121 UserMessageContent::Image(_) => {
122 markdown.push_str("<image />\n");
123 }
124 UserMessageContent::Mention { uri, content } => {
125 if !content.is_empty() {
126 let _ = write!(&mut markdown, "{}\n\n{}\n", uri.as_link(), content);
127 } else {
128 let _ = write!(&mut markdown, "{}\n", uri.as_link());
129 }
130 }
131 }
132 }
133
134 markdown
135 }
136
137 fn to_request(&self) -> LanguageModelRequestMessage {
138 let mut message = LanguageModelRequestMessage {
139 role: Role::User,
140 content: Vec::with_capacity(self.content.len()),
141 cache: false,
142 };
143
144 const OPEN_CONTEXT: &str = "<context>\n\
145 The following items were attached by the user. \
146 They are up-to-date and don't need to be re-read.\n\n";
147
148 const OPEN_FILES_TAG: &str = "<files>";
149 const OPEN_SYMBOLS_TAG: &str = "<symbols>";
150 const OPEN_THREADS_TAG: &str = "<threads>";
151 const OPEN_FETCH_TAG: &str = "<fetched_urls>";
152 const OPEN_RULES_TAG: &str =
153 "<rules>\nThe user has specified the following rules that should be applied:\n";
154
155 let mut file_context = OPEN_FILES_TAG.to_string();
156 let mut symbol_context = OPEN_SYMBOLS_TAG.to_string();
157 let mut thread_context = OPEN_THREADS_TAG.to_string();
158 let mut fetch_context = OPEN_FETCH_TAG.to_string();
159 let mut rules_context = OPEN_RULES_TAG.to_string();
160
161 for chunk in &self.content {
162 let chunk = match chunk {
163 UserMessageContent::Text(text) => {
164 language_model::MessageContent::Text(text.clone())
165 }
166 UserMessageContent::Image(value) => {
167 language_model::MessageContent::Image(value.clone())
168 }
169 UserMessageContent::Mention { uri, content } => {
170 match uri {
171 MentionUri::File { abs_path, .. } => {
172 write!(
173 &mut symbol_context,
174 "\n{}",
175 MarkdownCodeBlock {
176 tag: &codeblock_tag(&abs_path, None),
177 text: &content.to_string(),
178 }
179 )
180 .ok();
181 }
182 MentionUri::Symbol {
183 path, line_range, ..
184 }
185 | MentionUri::Selection {
186 path, line_range, ..
187 } => {
188 write!(
189 &mut rules_context,
190 "\n{}",
191 MarkdownCodeBlock {
192 tag: &codeblock_tag(&path, Some(line_range)),
193 text: &content
194 }
195 )
196 .ok();
197 }
198 MentionUri::Thread { .. } => {
199 write!(&mut thread_context, "\n{}\n", content).ok();
200 }
201 MentionUri::TextThread { .. } => {
202 write!(&mut thread_context, "\n{}\n", content).ok();
203 }
204 MentionUri::Rule { .. } => {
205 write!(
206 &mut rules_context,
207 "\n{}",
208 MarkdownCodeBlock {
209 tag: "",
210 text: &content
211 }
212 )
213 .ok();
214 }
215 MentionUri::Fetch { url } => {
216 write!(&mut fetch_context, "\nFetch: {}\n\n{}", url, content).ok();
217 }
218 }
219
220 language_model::MessageContent::Text(uri.as_link().to_string())
221 }
222 };
223
224 message.content.push(chunk);
225 }
226
227 let len_before_context = message.content.len();
228
229 if file_context.len() > OPEN_FILES_TAG.len() {
230 file_context.push_str("</files>\n");
231 message
232 .content
233 .push(language_model::MessageContent::Text(file_context));
234 }
235
236 if symbol_context.len() > OPEN_SYMBOLS_TAG.len() {
237 symbol_context.push_str("</symbols>\n");
238 message
239 .content
240 .push(language_model::MessageContent::Text(symbol_context));
241 }
242
243 if thread_context.len() > OPEN_THREADS_TAG.len() {
244 thread_context.push_str("</threads>\n");
245 message
246 .content
247 .push(language_model::MessageContent::Text(thread_context));
248 }
249
250 if fetch_context.len() > OPEN_FETCH_TAG.len() {
251 fetch_context.push_str("</fetched_urls>\n");
252 message
253 .content
254 .push(language_model::MessageContent::Text(fetch_context));
255 }
256
257 if rules_context.len() > OPEN_RULES_TAG.len() {
258 rules_context.push_str("</user_rules>\n");
259 message
260 .content
261 .push(language_model::MessageContent::Text(rules_context));
262 }
263
264 if message.content.len() > len_before_context {
265 message.content.insert(
266 len_before_context,
267 language_model::MessageContent::Text(OPEN_CONTEXT.into()),
268 );
269 message
270 .content
271 .push(language_model::MessageContent::Text("</context>".into()));
272 }
273
274 message
275 }
276}
277
278fn codeblock_tag(full_path: &Path, line_range: Option<&Range<u32>>) -> String {
279 let mut result = String::new();
280
281 if let Some(extension) = full_path.extension().and_then(|ext| ext.to_str()) {
282 let _ = write!(result, "{} ", extension);
283 }
284
285 let _ = write!(result, "{}", full_path.display());
286
287 if let Some(range) = line_range {
288 if range.start == range.end {
289 let _ = write!(result, ":{}", range.start + 1);
290 } else {
291 let _ = write!(result, ":{}-{}", range.start + 1, range.end + 1);
292 }
293 }
294
295 result
296}
297
298impl AgentMessage {
299 pub fn to_markdown(&self) -> String {
300 let mut markdown = String::from("## Assistant\n\n");
301
302 for content in &self.content {
303 match content {
304 AgentMessageContent::Text(text) => {
305 markdown.push_str(text);
306 markdown.push('\n');
307 }
308 AgentMessageContent::Thinking { text, .. } => {
309 markdown.push_str("<think>");
310 markdown.push_str(text);
311 markdown.push_str("</think>\n");
312 }
313 AgentMessageContent::RedactedThinking(_) => {
314 markdown.push_str("<redacted_thinking />\n")
315 }
316 AgentMessageContent::Image(_) => {
317 markdown.push_str("<image />\n");
318 }
319 AgentMessageContent::ToolUse(tool_use) => {
320 markdown.push_str(&format!(
321 "**Tool Use**: {} (ID: {})\n",
322 tool_use.name, tool_use.id
323 ));
324 markdown.push_str(&format!(
325 "{}\n",
326 MarkdownCodeBlock {
327 tag: "json",
328 text: &format!("{:#}", tool_use.input)
329 }
330 ));
331 }
332 }
333 }
334
335 for tool_result in self.tool_results.values() {
336 markdown.push_str(&format!(
337 "**Tool Result**: {} (ID: {})\n\n",
338 tool_result.tool_name, tool_result.tool_use_id
339 ));
340 if tool_result.is_error {
341 markdown.push_str("**ERROR:**\n");
342 }
343
344 match &tool_result.content {
345 LanguageModelToolResultContent::Text(text) => {
346 writeln!(markdown, "{text}\n").ok();
347 }
348 LanguageModelToolResultContent::Image(_) => {
349 writeln!(markdown, "<image />\n").ok();
350 }
351 }
352
353 if let Some(output) = tool_result.output.as_ref() {
354 writeln!(
355 markdown,
356 "**Debug Output**:\n\n```json\n{}\n```\n",
357 serde_json::to_string_pretty(output).unwrap()
358 )
359 .unwrap();
360 }
361 }
362
363 markdown
364 }
365
366 pub fn to_request(&self) -> Vec<LanguageModelRequestMessage> {
367 let mut assistant_message = LanguageModelRequestMessage {
368 role: Role::Assistant,
369 content: Vec::with_capacity(self.content.len()),
370 cache: false,
371 };
372 for chunk in &self.content {
373 let chunk = match chunk {
374 AgentMessageContent::Text(text) => {
375 language_model::MessageContent::Text(text.clone())
376 }
377 AgentMessageContent::Thinking { text, signature } => {
378 language_model::MessageContent::Thinking {
379 text: text.clone(),
380 signature: signature.clone(),
381 }
382 }
383 AgentMessageContent::RedactedThinking(value) => {
384 language_model::MessageContent::RedactedThinking(value.clone())
385 }
386 AgentMessageContent::ToolUse(value) => {
387 language_model::MessageContent::ToolUse(value.clone())
388 }
389 AgentMessageContent::Image(value) => {
390 language_model::MessageContent::Image(value.clone())
391 }
392 };
393 assistant_message.content.push(chunk);
394 }
395
396 let mut user_message = LanguageModelRequestMessage {
397 role: Role::User,
398 content: Vec::new(),
399 cache: false,
400 };
401
402 for tool_result in self.tool_results.values() {
403 user_message
404 .content
405 .push(language_model::MessageContent::ToolResult(
406 tool_result.clone(),
407 ));
408 }
409
410 let mut messages = Vec::new();
411 if !assistant_message.content.is_empty() {
412 messages.push(assistant_message);
413 }
414 if !user_message.content.is_empty() {
415 messages.push(user_message);
416 }
417 messages
418 }
419}
420
421#[derive(Default, Debug, Clone, PartialEq, Eq)]
422pub struct AgentMessage {
423 pub content: Vec<AgentMessageContent>,
424 pub tool_results: IndexMap<LanguageModelToolUseId, LanguageModelToolResult>,
425}
426
427#[derive(Debug, Clone, PartialEq, Eq)]
428pub enum AgentMessageContent {
429 Text(String),
430 Thinking {
431 text: String,
432 signature: Option<String>,
433 },
434 RedactedThinking(String),
435 Image(LanguageModelImage),
436 ToolUse(LanguageModelToolUse),
437}
438
439#[derive(Debug)]
440pub enum AgentResponseEvent {
441 Text(String),
442 Thinking(String),
443 ToolCall(acp::ToolCall),
444 ToolCallUpdate(acp_thread::ToolCallUpdate),
445 ToolCallAuthorization(ToolCallAuthorization),
446 Stop(acp::StopReason),
447}
448
449#[derive(Debug)]
450pub struct ToolCallAuthorization {
451 pub tool_call: acp::ToolCall,
452 pub options: Vec<acp::PermissionOption>,
453 pub response: oneshot::Sender<acp::PermissionOptionId>,
454}
455
456pub struct Thread {
457 id: ThreadId,
458 prompt_id: PromptId,
459 messages: Vec<Message>,
460 completion_mode: CompletionMode,
461 /// Holds the task that handles agent interaction until the end of the turn.
462 /// Survives across multiple requests as the model performs tool calls and
463 /// we run tools, report their results.
464 running_turn: Option<Task<()>>,
465 pending_message: Option<AgentMessage>,
466 tools: BTreeMap<SharedString, Arc<dyn AnyAgentTool>>,
467 tool_use_limit_reached: bool,
468 context_server_registry: Entity<ContextServerRegistry>,
469 profile_id: AgentProfileId,
470 project_context: Rc<RefCell<ProjectContext>>,
471 templates: Arc<Templates>,
472 model: Arc<dyn LanguageModel>,
473 project: Entity<Project>,
474 action_log: Entity<ActionLog>,
475}
476
477impl Thread {
478 pub fn new(
479 project: Entity<Project>,
480 project_context: Rc<RefCell<ProjectContext>>,
481 context_server_registry: Entity<ContextServerRegistry>,
482 action_log: Entity<ActionLog>,
483 templates: Arc<Templates>,
484 model: Arc<dyn LanguageModel>,
485 cx: &mut Context<Self>,
486 ) -> Self {
487 let profile_id = AgentSettings::get_global(cx).default_profile.clone();
488 Self {
489 id: ThreadId::new(),
490 prompt_id: PromptId::new(),
491 messages: Vec::new(),
492 completion_mode: CompletionMode::Normal,
493 running_turn: None,
494 pending_message: None,
495 tools: BTreeMap::default(),
496 tool_use_limit_reached: false,
497 context_server_registry,
498 profile_id,
499 project_context,
500 templates,
501 model,
502 project,
503 action_log,
504 }
505 }
506
507 pub fn project(&self) -> &Entity<Project> {
508 &self.project
509 }
510
511 pub fn action_log(&self) -> &Entity<ActionLog> {
512 &self.action_log
513 }
514
515 pub fn model(&self) -> &Arc<dyn LanguageModel> {
516 &self.model
517 }
518
519 pub fn set_model(&mut self, model: Arc<dyn LanguageModel>) {
520 self.model = model;
521 }
522
523 pub fn completion_mode(&self) -> CompletionMode {
524 self.completion_mode
525 }
526
527 pub fn set_completion_mode(&mut self, mode: CompletionMode) {
528 self.completion_mode = mode;
529 }
530
531 #[cfg(any(test, feature = "test-support"))]
532 pub fn last_message(&self) -> Option<Message> {
533 if let Some(message) = self.pending_message.clone() {
534 Some(Message::Agent(message))
535 } else {
536 self.messages.last().cloned()
537 }
538 }
539
540 pub fn add_tool(&mut self, tool: impl AgentTool) {
541 self.tools.insert(tool.name(), tool.erase());
542 }
543
544 pub fn remove_tool(&mut self, name: &str) -> bool {
545 self.tools.remove(name).is_some()
546 }
547
548 pub fn profile(&self) -> &AgentProfileId {
549 &self.profile_id
550 }
551
552 pub fn set_profile(&mut self, profile_id: AgentProfileId) {
553 self.profile_id = profile_id;
554 }
555
556 pub fn cancel(&mut self) {
557 // TODO: do we need to emit a stop::cancel for ACP?
558 self.running_turn.take();
559 self.flush_pending_message();
560 }
561
562 pub fn truncate(&mut self, message_id: UserMessageId) -> Result<()> {
563 self.cancel();
564 let Some(position) = self.messages.iter().position(
565 |msg| matches!(msg, Message::User(UserMessage { id, .. }) if id == &message_id),
566 ) else {
567 return Err(anyhow!("Message not found"));
568 };
569 self.messages.truncate(position);
570 Ok(())
571 }
572
573 pub fn resume(
574 &mut self,
575 cx: &mut Context<Self>,
576 ) -> Result<mpsc::UnboundedReceiver<Result<AgentResponseEvent>>> {
577 anyhow::ensure!(
578 self.tool_use_limit_reached,
579 "can only resume after tool use limit is reached"
580 );
581
582 self.messages.push(Message::Resume);
583 cx.notify();
584
585 log::info!("Total messages in thread: {}", self.messages.len());
586 Ok(self.run_turn(cx))
587 }
588
589 /// Sending a message results in the model streaming a response, which could include tool calls.
590 /// After calling tools, the model will stops and waits for any outstanding tool calls to be completed and their results sent.
591 /// The returned channel will report all the occurrences in which the model stops before erroring or ending its turn.
592 pub fn send<T>(
593 &mut self,
594 id: UserMessageId,
595 content: impl IntoIterator<Item = T>,
596 cx: &mut Context<Self>,
597 ) -> mpsc::UnboundedReceiver<Result<AgentResponseEvent>>
598 where
599 T: Into<UserMessageContent>,
600 {
601 log::info!("Thread::send called with model: {:?}", self.model.name());
602 self.advance_prompt_id();
603
604 let content = content.into_iter().map(Into::into).collect::<Vec<_>>();
605 log::debug!("Thread::send content: {:?}", content);
606
607 self.messages
608 .push(Message::User(UserMessage { id, content }));
609 cx.notify();
610
611 log::info!("Total messages in thread: {}", self.messages.len());
612 self.run_turn(cx)
613 }
614
615 fn run_turn(
616 &mut self,
617 cx: &mut Context<Self>,
618 ) -> mpsc::UnboundedReceiver<Result<AgentResponseEvent>> {
619 let model = self.model.clone();
620 let (events_tx, events_rx) = mpsc::unbounded::<Result<AgentResponseEvent>>();
621 let event_stream = AgentResponseEventStream(events_tx);
622 let message_ix = self.messages.len().saturating_sub(1);
623 self.tool_use_limit_reached = false;
624 self.running_turn = Some(cx.spawn(async move |this, cx| {
625 log::info!("Starting agent turn execution");
626 let turn_result: Result<()> = async {
627 let mut completion_intent = CompletionIntent::UserPrompt;
628 loop {
629 log::debug!(
630 "Building completion request with intent: {:?}",
631 completion_intent
632 );
633 let request = this.update(cx, |this, cx| {
634 this.build_completion_request(completion_intent, cx)
635 })?;
636
637 log::info!("Calling model.stream_completion");
638 let mut events = model.stream_completion(request, cx).await?;
639 log::debug!("Stream completion started successfully");
640
641 let mut tool_use_limit_reached = false;
642 let mut tool_uses = FuturesUnordered::new();
643 while let Some(event) = events.next().await {
644 match event? {
645 LanguageModelCompletionEvent::StatusUpdate(
646 CompletionRequestStatus::ToolUseLimitReached,
647 ) => {
648 tool_use_limit_reached = true;
649 }
650 LanguageModelCompletionEvent::Stop(reason) => {
651 event_stream.send_stop(reason);
652 if reason == StopReason::Refusal {
653 this.update(cx, |this, _cx| {
654 this.flush_pending_message();
655 this.messages.truncate(message_ix);
656 })?;
657 return Ok(());
658 }
659 }
660 event => {
661 log::trace!("Received completion event: {:?}", event);
662 this.update(cx, |this, cx| {
663 tool_uses.extend(this.handle_streamed_completion_event(
664 event,
665 &event_stream,
666 cx,
667 ));
668 })
669 .ok();
670 }
671 }
672 }
673
674 let used_tools = tool_uses.is_empty();
675 while let Some(tool_result) = tool_uses.next().await {
676 log::info!("Tool finished {:?}", tool_result);
677
678 event_stream.update_tool_call_fields(
679 &tool_result.tool_use_id,
680 acp::ToolCallUpdateFields {
681 status: Some(if tool_result.is_error {
682 acp::ToolCallStatus::Failed
683 } else {
684 acp::ToolCallStatus::Completed
685 }),
686 raw_output: tool_result.output.clone(),
687 ..Default::default()
688 },
689 );
690 this.update(cx, |this, _cx| {
691 this.pending_message()
692 .tool_results
693 .insert(tool_result.tool_use_id.clone(), tool_result);
694 })
695 .ok();
696 }
697
698 if tool_use_limit_reached {
699 log::info!("Tool use limit reached, completing turn");
700 this.update(cx, |this, _cx| this.tool_use_limit_reached = true)?;
701 return Err(language_model::ToolUseLimitReachedError.into());
702 } else if used_tools {
703 log::info!("No tool uses found, completing turn");
704 return Ok(());
705 } else {
706 this.update(cx, |this, _| this.flush_pending_message())?;
707 completion_intent = CompletionIntent::ToolResults;
708 }
709 }
710 }
711 .await;
712
713 this.update(cx, |this, _| this.flush_pending_message()).ok();
714 if let Err(error) = turn_result {
715 log::error!("Turn execution failed: {:?}", error);
716 event_stream.send_error(error);
717 } else {
718 log::info!("Turn execution completed successfully");
719 }
720 }));
721 events_rx
722 }
723
724 pub fn build_system_message(&self) -> LanguageModelRequestMessage {
725 log::debug!("Building system message");
726 let prompt = SystemPromptTemplate {
727 project: &self.project_context.borrow(),
728 available_tools: self.tools.keys().cloned().collect(),
729 }
730 .render(&self.templates)
731 .context("failed to build system prompt")
732 .expect("Invalid template");
733 log::debug!("System message built");
734 LanguageModelRequestMessage {
735 role: Role::System,
736 content: vec![prompt.into()],
737 cache: true,
738 }
739 }
740
741 /// A helper method that's called on every streamed completion event.
742 /// Returns an optional tool result task, which the main agentic loop in
743 /// send will send back to the model when it resolves.
744 fn handle_streamed_completion_event(
745 &mut self,
746 event: LanguageModelCompletionEvent,
747 event_stream: &AgentResponseEventStream,
748 cx: &mut Context<Self>,
749 ) -> Option<Task<LanguageModelToolResult>> {
750 log::trace!("Handling streamed completion event: {:?}", event);
751 use LanguageModelCompletionEvent::*;
752
753 match event {
754 StartMessage { .. } => {
755 self.flush_pending_message();
756 self.pending_message = Some(AgentMessage::default());
757 }
758 Text(new_text) => self.handle_text_event(new_text, event_stream, cx),
759 Thinking { text, signature } => {
760 self.handle_thinking_event(text, signature, event_stream, cx)
761 }
762 RedactedThinking { data } => self.handle_redacted_thinking_event(data, cx),
763 ToolUse(tool_use) => {
764 return self.handle_tool_use_event(tool_use, event_stream, cx);
765 }
766 ToolUseJsonParseError {
767 id,
768 tool_name,
769 raw_input,
770 json_parse_error,
771 } => {
772 return Some(Task::ready(self.handle_tool_use_json_parse_error_event(
773 id,
774 tool_name,
775 raw_input,
776 json_parse_error,
777 )));
778 }
779 UsageUpdate(_) | StatusUpdate(_) => {}
780 Stop(_) => unreachable!(),
781 }
782
783 None
784 }
785
786 fn handle_text_event(
787 &mut self,
788 new_text: String,
789 event_stream: &AgentResponseEventStream,
790 cx: &mut Context<Self>,
791 ) {
792 event_stream.send_text(&new_text);
793
794 let last_message = self.pending_message();
795 if let Some(AgentMessageContent::Text(text)) = last_message.content.last_mut() {
796 text.push_str(&new_text);
797 } else {
798 last_message
799 .content
800 .push(AgentMessageContent::Text(new_text));
801 }
802
803 cx.notify();
804 }
805
806 fn handle_thinking_event(
807 &mut self,
808 new_text: String,
809 new_signature: Option<String>,
810 event_stream: &AgentResponseEventStream,
811 cx: &mut Context<Self>,
812 ) {
813 event_stream.send_thinking(&new_text);
814
815 let last_message = self.pending_message();
816 if let Some(AgentMessageContent::Thinking { text, signature }) =
817 last_message.content.last_mut()
818 {
819 text.push_str(&new_text);
820 *signature = new_signature.or(signature.take());
821 } else {
822 last_message.content.push(AgentMessageContent::Thinking {
823 text: new_text,
824 signature: new_signature,
825 });
826 }
827
828 cx.notify();
829 }
830
831 fn handle_redacted_thinking_event(&mut self, data: String, cx: &mut Context<Self>) {
832 let last_message = self.pending_message();
833 last_message
834 .content
835 .push(AgentMessageContent::RedactedThinking(data));
836 cx.notify();
837 }
838
839 fn handle_tool_use_event(
840 &mut self,
841 tool_use: LanguageModelToolUse,
842 event_stream: &AgentResponseEventStream,
843 cx: &mut Context<Self>,
844 ) -> Option<Task<LanguageModelToolResult>> {
845 cx.notify();
846
847 let tool = self.tools.get(tool_use.name.as_ref()).cloned();
848 let mut title = SharedString::from(&tool_use.name);
849 let mut kind = acp::ToolKind::Other;
850 if let Some(tool) = tool.as_ref() {
851 title = tool.initial_title(tool_use.input.clone());
852 kind = tool.kind();
853 }
854
855 // Ensure the last message ends in the current tool use
856 let last_message = self.pending_message();
857 let push_new_tool_use = last_message.content.last_mut().map_or(true, |content| {
858 if let AgentMessageContent::ToolUse(last_tool_use) = content {
859 if last_tool_use.id == tool_use.id {
860 *last_tool_use = tool_use.clone();
861 false
862 } else {
863 true
864 }
865 } else {
866 true
867 }
868 });
869
870 if push_new_tool_use {
871 event_stream.send_tool_call(&tool_use.id, title, kind, tool_use.input.clone());
872 last_message
873 .content
874 .push(AgentMessageContent::ToolUse(tool_use.clone()));
875 } else {
876 event_stream.update_tool_call_fields(
877 &tool_use.id,
878 acp::ToolCallUpdateFields {
879 title: Some(title.into()),
880 kind: Some(kind),
881 raw_input: Some(tool_use.input.clone()),
882 ..Default::default()
883 },
884 );
885 }
886
887 if !tool_use.is_input_complete {
888 return None;
889 }
890
891 let Some(tool) = tool else {
892 let content = format!("No tool named {} exists", tool_use.name);
893 return Some(Task::ready(LanguageModelToolResult {
894 content: LanguageModelToolResultContent::Text(Arc::from(content)),
895 tool_use_id: tool_use.id,
896 tool_name: tool_use.name,
897 is_error: true,
898 output: None,
899 }));
900 };
901
902 let fs = self.project.read(cx).fs().clone();
903 let tool_event_stream =
904 ToolCallEventStream::new(&tool_use, tool.kind(), event_stream.clone(), Some(fs));
905 tool_event_stream.update_fields(acp::ToolCallUpdateFields {
906 status: Some(acp::ToolCallStatus::InProgress),
907 ..Default::default()
908 });
909 let supports_images = self.model.supports_images();
910 let tool_result = tool.run(tool_use.input, tool_event_stream, cx);
911 log::info!("Running tool {}", tool_use.name);
912 Some(cx.foreground_executor().spawn(async move {
913 let tool_result = tool_result.await.and_then(|output| {
914 if let LanguageModelToolResultContent::Image(_) = &output.llm_output {
915 if !supports_images {
916 return Err(anyhow!(
917 "Attempted to read an image, but this model doesn't support it.",
918 ));
919 }
920 }
921 Ok(output)
922 });
923
924 match tool_result {
925 Ok(output) => LanguageModelToolResult {
926 tool_use_id: tool_use.id,
927 tool_name: tool_use.name,
928 is_error: false,
929 content: output.llm_output,
930 output: Some(output.raw_output),
931 },
932 Err(error) => LanguageModelToolResult {
933 tool_use_id: tool_use.id,
934 tool_name: tool_use.name,
935 is_error: true,
936 content: LanguageModelToolResultContent::Text(Arc::from(error.to_string())),
937 output: None,
938 },
939 }
940 }))
941 }
942
943 fn handle_tool_use_json_parse_error_event(
944 &mut self,
945 tool_use_id: LanguageModelToolUseId,
946 tool_name: Arc<str>,
947 raw_input: Arc<str>,
948 json_parse_error: String,
949 ) -> LanguageModelToolResult {
950 let tool_output = format!("Error parsing input JSON: {json_parse_error}");
951 LanguageModelToolResult {
952 tool_use_id,
953 tool_name,
954 is_error: true,
955 content: LanguageModelToolResultContent::Text(tool_output.into()),
956 output: Some(serde_json::Value::String(raw_input.to_string())),
957 }
958 }
959
960 fn pending_message(&mut self) -> &mut AgentMessage {
961 self.pending_message.get_or_insert_default()
962 }
963
964 fn flush_pending_message(&mut self) {
965 let Some(mut message) = self.pending_message.take() else {
966 return;
967 };
968
969 for content in &message.content {
970 let AgentMessageContent::ToolUse(tool_use) = content else {
971 continue;
972 };
973
974 if !message.tool_results.contains_key(&tool_use.id) {
975 message.tool_results.insert(
976 tool_use.id.clone(),
977 LanguageModelToolResult {
978 tool_use_id: tool_use.id.clone(),
979 tool_name: tool_use.name.clone(),
980 is_error: true,
981 content: LanguageModelToolResultContent::Text(
982 "Tool canceled by user".into(),
983 ),
984 output: None,
985 },
986 );
987 }
988 }
989
990 self.messages.push(Message::Agent(message));
991 }
992
993 pub(crate) fn build_completion_request(
994 &self,
995 completion_intent: CompletionIntent,
996 cx: &mut App,
997 ) -> LanguageModelRequest {
998 log::debug!("Building completion request");
999 log::debug!("Completion intent: {:?}", completion_intent);
1000 log::debug!("Completion mode: {:?}", self.completion_mode);
1001
1002 let messages = self.build_request_messages();
1003 log::info!("Request will include {} messages", messages.len());
1004
1005 let tools = if let Some(tools) = self.tools(cx).log_err() {
1006 tools
1007 .filter_map(|tool| {
1008 let tool_name = tool.name().to_string();
1009 log::trace!("Including tool: {}", tool_name);
1010 Some(LanguageModelRequestTool {
1011 name: tool_name,
1012 description: tool.description().to_string(),
1013 input_schema: tool
1014 .input_schema(self.model.tool_input_format())
1015 .log_err()?,
1016 })
1017 })
1018 .collect()
1019 } else {
1020 Vec::new()
1021 };
1022
1023 log::info!("Request includes {} tools", tools.len());
1024
1025 let request = LanguageModelRequest {
1026 thread_id: Some(self.id.to_string()),
1027 prompt_id: Some(self.prompt_id.to_string()),
1028 intent: Some(completion_intent),
1029 mode: Some(self.completion_mode.into()),
1030 messages,
1031 tools,
1032 tool_choice: None,
1033 stop: Vec::new(),
1034 temperature: AgentSettings::temperature_for_model(self.model(), cx),
1035 thinking_allowed: true,
1036 };
1037
1038 log::debug!("Completion request built successfully");
1039 request
1040 }
1041
1042 fn tools<'a>(&'a self, cx: &'a App) -> Result<impl Iterator<Item = &'a Arc<dyn AnyAgentTool>>> {
1043 let profile = AgentSettings::get_global(cx)
1044 .profiles
1045 .get(&self.profile_id)
1046 .context("profile not found")?;
1047 let provider_id = self.model.provider_id();
1048
1049 Ok(self
1050 .tools
1051 .iter()
1052 .filter(move |(_, tool)| tool.supported_provider(&provider_id))
1053 .filter_map(|(tool_name, tool)| {
1054 if profile.is_tool_enabled(tool_name) {
1055 Some(tool)
1056 } else {
1057 None
1058 }
1059 })
1060 .chain(self.context_server_registry.read(cx).servers().flat_map(
1061 |(server_id, tools)| {
1062 tools.iter().filter_map(|(tool_name, tool)| {
1063 if profile.is_context_server_tool_enabled(&server_id.0, tool_name) {
1064 Some(tool)
1065 } else {
1066 None
1067 }
1068 })
1069 },
1070 )))
1071 }
1072
1073 fn build_request_messages(&self) -> Vec<LanguageModelRequestMessage> {
1074 log::trace!(
1075 "Building request messages from {} thread messages",
1076 self.messages.len()
1077 );
1078 let mut messages = vec![self.build_system_message()];
1079 for message in &self.messages {
1080 match message {
1081 Message::User(message) => messages.push(message.to_request()),
1082 Message::Agent(message) => messages.extend(message.to_request()),
1083 Message::Resume => messages.push(LanguageModelRequestMessage {
1084 role: Role::User,
1085 content: vec!["Continue where you left off".into()],
1086 cache: false,
1087 }),
1088 }
1089 }
1090
1091 if let Some(message) = self.pending_message.as_ref() {
1092 messages.extend(message.to_request());
1093 }
1094
1095 if let Some(last_user_message) = messages
1096 .iter_mut()
1097 .rev()
1098 .find(|message| message.role == Role::User)
1099 {
1100 last_user_message.cache = true;
1101 }
1102
1103 messages
1104 }
1105
1106 pub fn to_markdown(&self) -> String {
1107 let mut markdown = String::new();
1108 for (ix, message) in self.messages.iter().enumerate() {
1109 if ix > 0 {
1110 markdown.push('\n');
1111 }
1112 markdown.push_str(&message.to_markdown());
1113 }
1114
1115 if let Some(message) = self.pending_message.as_ref() {
1116 markdown.push('\n');
1117 markdown.push_str(&message.to_markdown());
1118 }
1119
1120 markdown
1121 }
1122
1123 fn advance_prompt_id(&mut self) {
1124 self.prompt_id = PromptId::new();
1125 }
1126}
1127
1128pub trait AgentTool
1129where
1130 Self: 'static + Sized,
1131{
1132 type Input: for<'de> Deserialize<'de> + Serialize + JsonSchema;
1133 type Output: for<'de> Deserialize<'de> + Serialize + Into<LanguageModelToolResultContent>;
1134
1135 fn name(&self) -> SharedString;
1136
1137 fn description(&self) -> SharedString {
1138 let schema = schemars::schema_for!(Self::Input);
1139 SharedString::new(
1140 schema
1141 .get("description")
1142 .and_then(|description| description.as_str())
1143 .unwrap_or_default(),
1144 )
1145 }
1146
1147 fn kind(&self) -> acp::ToolKind;
1148
1149 /// The initial tool title to display. Can be updated during the tool run.
1150 fn initial_title(&self, input: Result<Self::Input, serde_json::Value>) -> SharedString;
1151
1152 /// Returns the JSON schema that describes the tool's input.
1153 fn input_schema(&self) -> Schema {
1154 schemars::schema_for!(Self::Input)
1155 }
1156
1157 /// Some tools rely on a provider for the underlying billing or other reasons.
1158 /// Allow the tool to check if they are compatible, or should be filtered out.
1159 fn supported_provider(&self, _provider: &LanguageModelProviderId) -> bool {
1160 true
1161 }
1162
1163 /// Runs the tool with the provided input.
1164 fn run(
1165 self: Arc<Self>,
1166 input: Self::Input,
1167 event_stream: ToolCallEventStream,
1168 cx: &mut App,
1169 ) -> Task<Result<Self::Output>>;
1170
1171 fn erase(self) -> Arc<dyn AnyAgentTool> {
1172 Arc::new(Erased(Arc::new(self)))
1173 }
1174}
1175
1176pub struct Erased<T>(T);
1177
1178pub struct AgentToolOutput {
1179 pub llm_output: LanguageModelToolResultContent,
1180 pub raw_output: serde_json::Value,
1181}
1182
1183pub trait AnyAgentTool {
1184 fn name(&self) -> SharedString;
1185 fn description(&self) -> SharedString;
1186 fn kind(&self) -> acp::ToolKind;
1187 fn initial_title(&self, input: serde_json::Value) -> SharedString;
1188 fn input_schema(&self, format: LanguageModelToolSchemaFormat) -> Result<serde_json::Value>;
1189 fn supported_provider(&self, _provider: &LanguageModelProviderId) -> bool {
1190 true
1191 }
1192 fn run(
1193 self: Arc<Self>,
1194 input: serde_json::Value,
1195 event_stream: ToolCallEventStream,
1196 cx: &mut App,
1197 ) -> Task<Result<AgentToolOutput>>;
1198}
1199
1200impl<T> AnyAgentTool for Erased<Arc<T>>
1201where
1202 T: AgentTool,
1203{
1204 fn name(&self) -> SharedString {
1205 self.0.name()
1206 }
1207
1208 fn description(&self) -> SharedString {
1209 self.0.description()
1210 }
1211
1212 fn kind(&self) -> agent_client_protocol::ToolKind {
1213 self.0.kind()
1214 }
1215
1216 fn initial_title(&self, input: serde_json::Value) -> SharedString {
1217 let parsed_input = serde_json::from_value(input.clone()).map_err(|_| input);
1218 self.0.initial_title(parsed_input)
1219 }
1220
1221 fn input_schema(&self, format: LanguageModelToolSchemaFormat) -> Result<serde_json::Value> {
1222 let mut json = serde_json::to_value(self.0.input_schema())?;
1223 adapt_schema_to_format(&mut json, format)?;
1224 Ok(json)
1225 }
1226
1227 fn supported_provider(&self, provider: &LanguageModelProviderId) -> bool {
1228 self.0.supported_provider(provider)
1229 }
1230
1231 fn run(
1232 self: Arc<Self>,
1233 input: serde_json::Value,
1234 event_stream: ToolCallEventStream,
1235 cx: &mut App,
1236 ) -> Task<Result<AgentToolOutput>> {
1237 cx.spawn(async move |cx| {
1238 let input = serde_json::from_value(input)?;
1239 let output = cx
1240 .update(|cx| self.0.clone().run(input, event_stream, cx))?
1241 .await?;
1242 let raw_output = serde_json::to_value(&output)?;
1243 Ok(AgentToolOutput {
1244 llm_output: output.into(),
1245 raw_output,
1246 })
1247 })
1248 }
1249}
1250
1251#[derive(Clone)]
1252struct AgentResponseEventStream(mpsc::UnboundedSender<Result<AgentResponseEvent>>);
1253
1254impl AgentResponseEventStream {
1255 fn send_text(&self, text: &str) {
1256 self.0
1257 .unbounded_send(Ok(AgentResponseEvent::Text(text.to_string())))
1258 .ok();
1259 }
1260
1261 fn send_thinking(&self, text: &str) {
1262 self.0
1263 .unbounded_send(Ok(AgentResponseEvent::Thinking(text.to_string())))
1264 .ok();
1265 }
1266
1267 fn send_tool_call(
1268 &self,
1269 id: &LanguageModelToolUseId,
1270 title: SharedString,
1271 kind: acp::ToolKind,
1272 input: serde_json::Value,
1273 ) {
1274 self.0
1275 .unbounded_send(Ok(AgentResponseEvent::ToolCall(Self::initial_tool_call(
1276 id,
1277 title.to_string(),
1278 kind,
1279 input,
1280 ))))
1281 .ok();
1282 }
1283
1284 fn initial_tool_call(
1285 id: &LanguageModelToolUseId,
1286 title: String,
1287 kind: acp::ToolKind,
1288 input: serde_json::Value,
1289 ) -> acp::ToolCall {
1290 acp::ToolCall {
1291 id: acp::ToolCallId(id.to_string().into()),
1292 title,
1293 kind,
1294 status: acp::ToolCallStatus::Pending,
1295 content: vec![],
1296 locations: vec![],
1297 raw_input: Some(input),
1298 raw_output: None,
1299 }
1300 }
1301
1302 fn update_tool_call_fields(
1303 &self,
1304 tool_use_id: &LanguageModelToolUseId,
1305 fields: acp::ToolCallUpdateFields,
1306 ) {
1307 self.0
1308 .unbounded_send(Ok(AgentResponseEvent::ToolCallUpdate(
1309 acp::ToolCallUpdate {
1310 id: acp::ToolCallId(tool_use_id.to_string().into()),
1311 fields,
1312 }
1313 .into(),
1314 )))
1315 .ok();
1316 }
1317
1318 fn send_stop(&self, reason: StopReason) {
1319 match reason {
1320 StopReason::EndTurn => {
1321 self.0
1322 .unbounded_send(Ok(AgentResponseEvent::Stop(acp::StopReason::EndTurn)))
1323 .ok();
1324 }
1325 StopReason::MaxTokens => {
1326 self.0
1327 .unbounded_send(Ok(AgentResponseEvent::Stop(acp::StopReason::MaxTokens)))
1328 .ok();
1329 }
1330 StopReason::Refusal => {
1331 self.0
1332 .unbounded_send(Ok(AgentResponseEvent::Stop(acp::StopReason::Refusal)))
1333 .ok();
1334 }
1335 StopReason::ToolUse => {}
1336 }
1337 }
1338
1339 fn send_error(&self, error: impl Into<anyhow::Error>) {
1340 self.0.unbounded_send(Err(error.into())).ok();
1341 }
1342}
1343
1344#[derive(Clone)]
1345pub struct ToolCallEventStream {
1346 tool_use_id: LanguageModelToolUseId,
1347 kind: acp::ToolKind,
1348 input: serde_json::Value,
1349 stream: AgentResponseEventStream,
1350 fs: Option<Arc<dyn Fs>>,
1351}
1352
1353impl ToolCallEventStream {
1354 #[cfg(test)]
1355 pub fn test() -> (Self, ToolCallEventStreamReceiver) {
1356 let (events_tx, events_rx) = mpsc::unbounded::<Result<AgentResponseEvent>>();
1357
1358 let stream = ToolCallEventStream::new(
1359 &LanguageModelToolUse {
1360 id: "test_id".into(),
1361 name: "test_tool".into(),
1362 raw_input: String::new(),
1363 input: serde_json::Value::Null,
1364 is_input_complete: true,
1365 },
1366 acp::ToolKind::Other,
1367 AgentResponseEventStream(events_tx),
1368 None,
1369 );
1370
1371 (stream, ToolCallEventStreamReceiver(events_rx))
1372 }
1373
1374 fn new(
1375 tool_use: &LanguageModelToolUse,
1376 kind: acp::ToolKind,
1377 stream: AgentResponseEventStream,
1378 fs: Option<Arc<dyn Fs>>,
1379 ) -> Self {
1380 Self {
1381 tool_use_id: tool_use.id.clone(),
1382 kind,
1383 input: tool_use.input.clone(),
1384 stream,
1385 fs,
1386 }
1387 }
1388
1389 pub fn update_fields(&self, fields: acp::ToolCallUpdateFields) {
1390 self.stream
1391 .update_tool_call_fields(&self.tool_use_id, fields);
1392 }
1393
1394 pub fn update_diff(&self, diff: Entity<acp_thread::Diff>) {
1395 self.stream
1396 .0
1397 .unbounded_send(Ok(AgentResponseEvent::ToolCallUpdate(
1398 acp_thread::ToolCallUpdateDiff {
1399 id: acp::ToolCallId(self.tool_use_id.to_string().into()),
1400 diff,
1401 }
1402 .into(),
1403 )))
1404 .ok();
1405 }
1406
1407 pub fn update_terminal(&self, terminal: Entity<acp_thread::Terminal>) {
1408 self.stream
1409 .0
1410 .unbounded_send(Ok(AgentResponseEvent::ToolCallUpdate(
1411 acp_thread::ToolCallUpdateTerminal {
1412 id: acp::ToolCallId(self.tool_use_id.to_string().into()),
1413 terminal,
1414 }
1415 .into(),
1416 )))
1417 .ok();
1418 }
1419
1420 pub fn authorize(&self, title: impl Into<String>, cx: &mut App) -> Task<Result<()>> {
1421 if agent_settings::AgentSettings::get_global(cx).always_allow_tool_actions {
1422 return Task::ready(Ok(()));
1423 }
1424
1425 let (response_tx, response_rx) = oneshot::channel();
1426 self.stream
1427 .0
1428 .unbounded_send(Ok(AgentResponseEvent::ToolCallAuthorization(
1429 ToolCallAuthorization {
1430 tool_call: AgentResponseEventStream::initial_tool_call(
1431 &self.tool_use_id,
1432 title.into(),
1433 self.kind.clone(),
1434 self.input.clone(),
1435 ),
1436 options: vec![
1437 acp::PermissionOption {
1438 id: acp::PermissionOptionId("always_allow".into()),
1439 name: "Always Allow".into(),
1440 kind: acp::PermissionOptionKind::AllowAlways,
1441 },
1442 acp::PermissionOption {
1443 id: acp::PermissionOptionId("allow".into()),
1444 name: "Allow".into(),
1445 kind: acp::PermissionOptionKind::AllowOnce,
1446 },
1447 acp::PermissionOption {
1448 id: acp::PermissionOptionId("deny".into()),
1449 name: "Deny".into(),
1450 kind: acp::PermissionOptionKind::RejectOnce,
1451 },
1452 ],
1453 response: response_tx,
1454 },
1455 )))
1456 .ok();
1457 let fs = self.fs.clone();
1458 cx.spawn(async move |cx| match response_rx.await?.0.as_ref() {
1459 "always_allow" => {
1460 if let Some(fs) = fs.clone() {
1461 cx.update(|cx| {
1462 update_settings_file::<AgentSettings>(fs, cx, |settings, _| {
1463 settings.set_always_allow_tool_actions(true);
1464 });
1465 })?;
1466 }
1467
1468 Ok(())
1469 }
1470 "allow" => Ok(()),
1471 _ => Err(anyhow!("Permission to run tool denied by user")),
1472 })
1473 }
1474}
1475
1476#[cfg(test)]
1477pub struct ToolCallEventStreamReceiver(mpsc::UnboundedReceiver<Result<AgentResponseEvent>>);
1478
1479#[cfg(test)]
1480impl ToolCallEventStreamReceiver {
1481 pub async fn expect_authorization(&mut self) -> ToolCallAuthorization {
1482 let event = self.0.next().await;
1483 if let Some(Ok(AgentResponseEvent::ToolCallAuthorization(auth))) = event {
1484 auth
1485 } else {
1486 panic!("Expected ToolCallAuthorization but got: {:?}", event);
1487 }
1488 }
1489
1490 pub async fn expect_terminal(&mut self) -> Entity<acp_thread::Terminal> {
1491 let event = self.0.next().await;
1492 if let Some(Ok(AgentResponseEvent::ToolCallUpdate(
1493 acp_thread::ToolCallUpdate::UpdateTerminal(update),
1494 ))) = event
1495 {
1496 update.terminal
1497 } else {
1498 panic!("Expected terminal but got: {:?}", event);
1499 }
1500 }
1501}
1502
1503#[cfg(test)]
1504impl std::ops::Deref for ToolCallEventStreamReceiver {
1505 type Target = mpsc::UnboundedReceiver<Result<AgentResponseEvent>>;
1506
1507 fn deref(&self) -> &Self::Target {
1508 &self.0
1509 }
1510}
1511
1512#[cfg(test)]
1513impl std::ops::DerefMut for ToolCallEventStreamReceiver {
1514 fn deref_mut(&mut self) -> &mut Self::Target {
1515 &mut self.0
1516 }
1517}
1518
1519impl From<&str> for UserMessageContent {
1520 fn from(text: &str) -> Self {
1521 Self::Text(text.into())
1522 }
1523}
1524
1525impl From<acp::ContentBlock> for UserMessageContent {
1526 fn from(value: acp::ContentBlock) -> Self {
1527 match value {
1528 acp::ContentBlock::Text(text_content) => Self::Text(text_content.text),
1529 acp::ContentBlock::Image(image_content) => Self::Image(convert_image(image_content)),
1530 acp::ContentBlock::Audio(_) => {
1531 // TODO
1532 Self::Text("[audio]".to_string())
1533 }
1534 acp::ContentBlock::ResourceLink(resource_link) => {
1535 match MentionUri::parse(&resource_link.uri) {
1536 Ok(uri) => Self::Mention {
1537 uri,
1538 content: String::new(),
1539 },
1540 Err(err) => {
1541 log::error!("Failed to parse mention link: {}", err);
1542 Self::Text(format!("[{}]({})", resource_link.name, resource_link.uri))
1543 }
1544 }
1545 }
1546 acp::ContentBlock::Resource(resource) => match resource.resource {
1547 acp::EmbeddedResourceResource::TextResourceContents(resource) => {
1548 match MentionUri::parse(&resource.uri) {
1549 Ok(uri) => Self::Mention {
1550 uri,
1551 content: resource.text,
1552 },
1553 Err(err) => {
1554 log::error!("Failed to parse mention link: {}", err);
1555 Self::Text(
1556 MarkdownCodeBlock {
1557 tag: &resource.uri,
1558 text: &resource.text,
1559 }
1560 .to_string(),
1561 )
1562 }
1563 }
1564 }
1565 acp::EmbeddedResourceResource::BlobResourceContents(_) => {
1566 // TODO
1567 Self::Text("[blob]".to_string())
1568 }
1569 },
1570 }
1571 }
1572}
1573
1574fn convert_image(image_content: acp::ImageContent) -> LanguageModelImage {
1575 LanguageModelImage {
1576 source: image_content.data.into(),
1577 // TODO: make this optional?
1578 size: gpui::Size::new(0.into(), 0.into()),
1579 }
1580}