1use crate::{
2 CurrentEditPrediction, DebugEvent, EditPrediction, EditPredictionFinishedDebugEvent,
3 EditPredictionId, EditPredictionModelInput, EditPredictionStartedDebugEvent,
4 EditPredictionStore, UserActionRecord, UserActionType, prediction::EditPredictionResult,
5};
6use anyhow::{Result, bail};
7use client::Client;
8use edit_prediction_types::SuggestionDisplayType;
9use futures::{AsyncReadExt as _, channel::mpsc};
10use gpui::{
11 App, AppContext as _, Entity, Global, SharedString, Task,
12 http_client::{self, AsyncBody, Method},
13};
14use language::language_settings::all_language_settings;
15use language::{Anchor, Buffer, BufferSnapshot, Point, ToOffset as _};
16use language_model::{ApiKeyState, EnvVar, env_var};
17use lsp::DiagnosticSeverity;
18use serde::{Deserialize, Serialize};
19use std::{
20 fmt::{self, Write as _},
21 ops::Range,
22 path::Path,
23 sync::Arc,
24 time::Instant,
25};
26
27const SWEEP_API_URL: &str = "https://autocomplete.sweep.dev/backend/next_edit_autocomplete";
28const SWEEP_METRICS_URL: &str = "https://backend.app.sweep.dev/backend/track_autocomplete_metrics";
29
30pub struct SweepAi {
31 pub api_token: Entity<ApiKeyState>,
32 pub debug_info: Arc<str>,
33}
34
35impl SweepAi {
36 pub fn new(cx: &mut App) -> Self {
37 SweepAi {
38 api_token: sweep_api_token(cx),
39 debug_info: debug_info(cx),
40 }
41 }
42
43 pub fn request_prediction_with_sweep(
44 &self,
45 inputs: EditPredictionModelInput,
46 cx: &mut App,
47 ) -> Task<Result<Option<EditPredictionResult>>> {
48 let privacy_mode_enabled = all_language_settings(None, cx)
49 .edit_predictions
50 .sweep
51 .privacy_mode;
52 let debug_info = self.debug_info.clone();
53 self.api_token.update(cx, |key_state, cx| {
54 _ = key_state.load_if_needed(SWEEP_CREDENTIALS_URL, |s| s, cx);
55 });
56
57 let buffer = inputs.buffer.clone();
58 let debug_tx = inputs.debug_tx.clone();
59
60 let Some(api_token) = self.api_token.read(cx).key(&SWEEP_CREDENTIALS_URL) else {
61 return Task::ready(Ok(None));
62 };
63 let full_path: Arc<Path> = inputs
64 .snapshot
65 .file()
66 .map(|file| file.full_path(cx))
67 .unwrap_or_else(|| "untitled".into())
68 .into();
69
70 let project_file = project::File::from_dyn(inputs.snapshot.file());
71 let repo_name = project_file
72 .map(|file| file.worktree.read(cx).root_name_str())
73 .unwrap_or("untitled")
74 .into();
75 let offset = inputs.position.to_offset(&inputs.snapshot);
76 let buffer_entity_id = inputs.buffer.entity_id();
77
78 let recent_buffers = inputs.recent_paths.iter().cloned();
79 let http_client = cx.http_client();
80
81 let recent_buffer_snapshots = recent_buffers
82 .filter_map(|project_path| {
83 let buffer = inputs.project.read(cx).get_open_buffer(&project_path, cx)?;
84 if inputs.buffer == buffer {
85 None
86 } else {
87 Some(buffer.read(cx).snapshot())
88 }
89 })
90 .take(3)
91 .collect::<Vec<_>>();
92
93 let buffer_snapshotted_at = Instant::now();
94
95 let result = cx.background_spawn(async move {
96 let text = inputs.snapshot.text();
97
98 let mut recent_changes = String::new();
99 for event in &inputs.events {
100 write_event(event.as_ref(), &mut recent_changes).unwrap();
101 }
102
103 let file_chunks = recent_buffer_snapshots
104 .into_iter()
105 .map(|snapshot| {
106 let end_point = Point::new(30, 0).min(snapshot.max_point());
107 FileChunk {
108 content: snapshot.text_for_range(Point::zero()..end_point).collect(),
109 file_path: snapshot
110 .file()
111 .map(|f| f.path().as_unix_str())
112 .unwrap_or("untitled")
113 .to_string(),
114 start_line: 0,
115 end_line: end_point.row as usize,
116 timestamp: snapshot.file().and_then(|file| {
117 Some(
118 file.disk_state()
119 .mtime()?
120 .to_seconds_and_nanos_for_persistence()?
121 .0,
122 )
123 }),
124 }
125 })
126 .collect::<Vec<_>>();
127
128 let mut retrieval_chunks: Vec<FileChunk> = inputs
129 .related_files
130 .iter()
131 .flat_map(|related_file| {
132 related_file.excerpts.iter().map(|excerpt| FileChunk {
133 file_path: related_file.path.to_string_lossy().to_string(),
134 start_line: excerpt.row_range.start as usize,
135 end_line: excerpt.row_range.end as usize,
136 content: excerpt.text.to_string(),
137 timestamp: None,
138 })
139 })
140 .collect();
141
142 let diagnostic_entries = inputs
143 .snapshot
144 .diagnostics_in_range(inputs.diagnostic_search_range, false);
145 let mut diagnostic_content = String::new();
146 let mut diagnostic_count = 0;
147
148 for entry in diagnostic_entries {
149 let start_point: Point = entry.range.start;
150
151 let severity = match entry.diagnostic.severity {
152 DiagnosticSeverity::ERROR => "error",
153 DiagnosticSeverity::WARNING => "warning",
154 DiagnosticSeverity::INFORMATION => "info",
155 DiagnosticSeverity::HINT => "hint",
156 _ => continue,
157 };
158
159 diagnostic_count += 1;
160
161 writeln!(
162 &mut diagnostic_content,
163 "{}:{}:{}: {}: {}",
164 full_path.display(),
165 start_point.row + 1,
166 start_point.column + 1,
167 severity,
168 entry.diagnostic.message
169 )?;
170 }
171
172 if !diagnostic_content.is_empty() {
173 retrieval_chunks.push(FileChunk {
174 file_path: "diagnostics".to_string(),
175 start_line: 1,
176 end_line: diagnostic_count,
177 content: diagnostic_content,
178 timestamp: None,
179 });
180 }
181
182 let file_path_str = full_path.display().to_string();
183 let recent_user_actions = inputs
184 .user_actions
185 .iter()
186 .filter(|r| r.buffer_id == buffer_entity_id)
187 .map(|r| to_sweep_user_action(r, &file_path_str))
188 .collect();
189
190 let request_body = AutocompleteRequest {
191 debug_info,
192 repo_name,
193 file_path: full_path.clone(),
194 file_contents: text.clone(),
195 original_file_contents: text,
196 cursor_position: offset,
197 recent_changes: recent_changes.clone(),
198 changes_above_cursor: true,
199 multiple_suggestions: false,
200 branch: None,
201 file_chunks,
202 retrieval_chunks,
203 recent_user_actions,
204 use_bytes: true,
205 privacy_mode_enabled,
206 };
207
208 let mut buf: Vec<u8> = Vec::new();
209 let writer = brotli::CompressorWriter::new(&mut buf, 4096, 1, 22);
210 serde_json::to_writer(writer, &request_body)?;
211 let body: AsyncBody = buf.into();
212
213 let ep_inputs = zeta_prompt::ZetaPromptInput {
214 events: inputs.events,
215 related_files: inputs.related_files.clone(),
216 cursor_path: full_path.clone(),
217 cursor_excerpt: request_body.file_contents.clone().into(),
218 // we actually don't know
219 editable_range_in_excerpt: 0..inputs.snapshot.len(),
220 cursor_offset_in_excerpt: request_body.cursor_position,
221 excerpt_start_row: Some(0),
222 };
223
224 send_started_event(
225 &debug_tx,
226 &buffer,
227 inputs.position,
228 serde_json::to_string(&request_body).unwrap_or_default(),
229 );
230
231 let request = http_client::Request::builder()
232 .uri(SWEEP_API_URL)
233 .header("Content-Type", "application/json")
234 .header("Authorization", format!("Bearer {}", api_token))
235 .header("Connection", "keep-alive")
236 .header("Content-Encoding", "br")
237 .method(Method::POST)
238 .body(body)?;
239
240 let mut response = http_client.send(request).await?;
241
242 let mut body = String::new();
243 response.body_mut().read_to_string(&mut body).await?;
244
245 let response_received_at = Instant::now();
246 if !response.status().is_success() {
247 let message = format!(
248 "Request failed with status: {:?}\nBody: {}",
249 response.status(),
250 body,
251 );
252 send_finished_event(&debug_tx, &buffer, inputs.position, message.clone());
253 bail!(message);
254 };
255
256 let response: AutocompleteResponse = serde_json::from_str(&body)?;
257
258 send_finished_event(&debug_tx, &buffer, inputs.position, body);
259
260 let old_text = inputs
261 .snapshot
262 .text_for_range(response.start_index..response.end_index)
263 .collect::<String>();
264 let edits = language::text_diff(&old_text, &response.completion)
265 .into_iter()
266 .map(|(range, text)| {
267 (
268 inputs
269 .snapshot
270 .anchor_after(response.start_index + range.start)
271 ..inputs
272 .snapshot
273 .anchor_before(response.start_index + range.end),
274 text,
275 )
276 })
277 .collect::<Vec<_>>();
278
279 anyhow::Ok((
280 response.autocomplete_id,
281 edits,
282 inputs.snapshot,
283 response_received_at,
284 ep_inputs,
285 ))
286 });
287
288 let buffer = inputs.buffer.clone();
289
290 cx.spawn(async move |cx| {
291 let (id, edits, old_snapshot, response_received_at, inputs) = result.await?;
292 anyhow::Ok(Some(
293 EditPredictionResult::new(
294 EditPredictionId(id.into()),
295 &buffer,
296 &old_snapshot,
297 edits.into(),
298 None,
299 buffer_snapshotted_at,
300 response_received_at,
301 inputs,
302 cx,
303 )
304 .await,
305 ))
306 })
307 }
308}
309
310fn send_started_event(
311 debug_tx: &Option<mpsc::UnboundedSender<DebugEvent>>,
312 buffer: &Entity<Buffer>,
313 position: Anchor,
314 prompt: String,
315) {
316 if let Some(debug_tx) = debug_tx {
317 _ = debug_tx.unbounded_send(DebugEvent::EditPredictionStarted(
318 EditPredictionStartedDebugEvent {
319 buffer: buffer.downgrade(),
320 position,
321 prompt: Some(prompt),
322 },
323 ));
324 }
325}
326
327fn send_finished_event(
328 debug_tx: &Option<mpsc::UnboundedSender<DebugEvent>>,
329 buffer: &Entity<Buffer>,
330 position: Anchor,
331 model_output: String,
332) {
333 if let Some(debug_tx) = debug_tx {
334 _ = debug_tx.unbounded_send(DebugEvent::EditPredictionFinished(
335 EditPredictionFinishedDebugEvent {
336 buffer: buffer.downgrade(),
337 position,
338 model_output: Some(model_output),
339 },
340 ));
341 }
342}
343
344pub const SWEEP_CREDENTIALS_URL: SharedString =
345 SharedString::new_static("https://autocomplete.sweep.dev");
346pub const SWEEP_CREDENTIALS_USERNAME: &str = "sweep-api-token";
347pub static SWEEP_AI_TOKEN_ENV_VAR: std::sync::LazyLock<EnvVar> = env_var!("SWEEP_AI_TOKEN");
348
349struct GlobalSweepApiKey(Entity<ApiKeyState>);
350
351impl Global for GlobalSweepApiKey {}
352
353pub fn sweep_api_token(cx: &mut App) -> Entity<ApiKeyState> {
354 if let Some(global) = cx.try_global::<GlobalSweepApiKey>() {
355 return global.0.clone();
356 }
357 let entity =
358 cx.new(|_| ApiKeyState::new(SWEEP_CREDENTIALS_URL, SWEEP_AI_TOKEN_ENV_VAR.clone()));
359 cx.set_global(GlobalSweepApiKey(entity.clone()));
360 entity
361}
362
363pub fn load_sweep_api_token(cx: &mut App) -> Task<Result<(), language_model::AuthenticateError>> {
364 sweep_api_token(cx).update(cx, |key_state, cx| {
365 key_state.load_if_needed(SWEEP_CREDENTIALS_URL, |s| s, cx)
366 })
367}
368
369#[derive(Debug, Clone, Serialize)]
370struct AutocompleteRequest {
371 pub debug_info: Arc<str>,
372 pub repo_name: String,
373 pub branch: Option<String>,
374 pub file_path: Arc<Path>,
375 pub file_contents: String,
376 pub recent_changes: String,
377 pub cursor_position: usize,
378 pub original_file_contents: String,
379 pub file_chunks: Vec<FileChunk>,
380 pub retrieval_chunks: Vec<FileChunk>,
381 pub recent_user_actions: Vec<UserAction>,
382 pub multiple_suggestions: bool,
383 pub privacy_mode_enabled: bool,
384 pub changes_above_cursor: bool,
385 pub use_bytes: bool,
386}
387
388#[derive(Debug, Clone, Serialize)]
389struct FileChunk {
390 pub file_path: String,
391 pub start_line: usize,
392 pub end_line: usize,
393 pub content: String,
394 pub timestamp: Option<u64>,
395}
396
397#[derive(Debug, Clone, Serialize)]
398struct UserAction {
399 pub action_type: ActionType,
400 pub line_number: usize,
401 pub offset: usize,
402 pub file_path: String,
403 pub timestamp: u64,
404}
405
406#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize)]
407#[serde(rename_all = "SCREAMING_SNAKE_CASE")]
408enum ActionType {
409 CursorMovement,
410 InsertChar,
411 DeleteChar,
412 InsertSelection,
413 DeleteSelection,
414}
415
416fn to_sweep_user_action(record: &UserActionRecord, file_path: &str) -> UserAction {
417 UserAction {
418 action_type: match record.action_type {
419 UserActionType::InsertChar => ActionType::InsertChar,
420 UserActionType::InsertSelection => ActionType::InsertSelection,
421 UserActionType::DeleteChar => ActionType::DeleteChar,
422 UserActionType::DeleteSelection => ActionType::DeleteSelection,
423 UserActionType::CursorMovement => ActionType::CursorMovement,
424 },
425 line_number: record.line_number as usize,
426 offset: record.offset,
427 file_path: file_path.to_string(),
428 timestamp: record.timestamp_epoch_ms,
429 }
430}
431
432#[derive(Debug, Clone, Deserialize)]
433struct AutocompleteResponse {
434 pub autocomplete_id: String,
435 pub start_index: usize,
436 pub end_index: usize,
437 pub completion: String,
438 #[allow(dead_code)]
439 pub confidence: f64,
440 #[allow(dead_code)]
441 pub logprobs: Option<serde_json::Value>,
442 #[allow(dead_code)]
443 pub finish_reason: Option<String>,
444 #[allow(dead_code)]
445 pub elapsed_time_ms: u64,
446 #[allow(dead_code)]
447 #[serde(default, rename = "completions")]
448 pub additional_completions: Vec<AdditionalCompletion>,
449}
450
451#[allow(dead_code)]
452#[derive(Debug, Clone, Deserialize)]
453struct AdditionalCompletion {
454 pub start_index: usize,
455 pub end_index: usize,
456 pub completion: String,
457 pub confidence: f64,
458 pub autocomplete_id: String,
459 pub logprobs: Option<serde_json::Value>,
460 pub finish_reason: Option<String>,
461}
462
463fn write_event(event: &zeta_prompt::Event, f: &mut impl fmt::Write) -> fmt::Result {
464 match event {
465 zeta_prompt::Event::BufferChange {
466 old_path,
467 path,
468 diff,
469 ..
470 } => {
471 if old_path != path {
472 // TODO confirm how to do this for sweep
473 // writeln!(f, "User renamed {:?} to {:?}\n", old_path, new_path)?;
474 }
475
476 if !diff.is_empty() {
477 write!(f, "File: {}:\n{}\n", path.display(), diff)?
478 }
479
480 fmt::Result::Ok(())
481 }
482 }
483}
484
485fn debug_info(cx: &gpui::App) -> Arc<str> {
486 format!(
487 "Zed v{version} ({sha}) - OS: {os} - Zed v{version}",
488 version = release_channel::AppVersion::global(cx),
489 sha = release_channel::AppCommitSha::try_global(cx)
490 .map_or("unknown".to_string(), |sha| sha.full()),
491 os = client::telemetry::os_name(),
492 )
493 .into()
494}
495
496#[derive(Debug, Clone, Copy, Serialize)]
497#[serde(rename_all = "snake_case")]
498pub enum SweepEventType {
499 AutocompleteSuggestionShown,
500 AutocompleteSuggestionAccepted,
501}
502
503#[derive(Debug, Clone, Copy, Serialize)]
504#[serde(rename_all = "SCREAMING_SNAKE_CASE")]
505pub enum SweepSuggestionType {
506 GhostText,
507 Popup,
508 JumpToEdit,
509}
510
511#[derive(Debug, Clone, Serialize)]
512struct AutocompleteMetricsRequest {
513 event_type: SweepEventType,
514 suggestion_type: SweepSuggestionType,
515 additions: u32,
516 deletions: u32,
517 autocomplete_id: String,
518 edit_tracking: String,
519 edit_tracking_line: Option<u32>,
520 lifespan: Option<u64>,
521 debug_info: Arc<str>,
522 device_id: String,
523 privacy_mode_enabled: bool,
524}
525
526fn send_autocomplete_metrics_request(
527 cx: &App,
528 client: Arc<Client>,
529 api_token: Arc<str>,
530 request_body: AutocompleteMetricsRequest,
531) {
532 let http_client = client.http_client();
533 cx.background_spawn(async move {
534 let body: AsyncBody = serde_json::to_string(&request_body)?.into();
535
536 let request = http_client::Request::builder()
537 .uri(SWEEP_METRICS_URL)
538 .header("Content-Type", "application/json")
539 .header("Authorization", format!("Bearer {}", api_token))
540 .method(Method::POST)
541 .body(body)?;
542
543 let mut response = http_client.send(request).await?;
544
545 if !response.status().is_success() {
546 let mut body = String::new();
547 response.body_mut().read_to_string(&mut body).await?;
548 anyhow::bail!(
549 "Failed to send autocomplete metrics for sweep_ai: {:?}\nBody: {}",
550 response.status(),
551 body,
552 );
553 }
554
555 Ok(())
556 })
557 .detach_and_log_err(cx);
558}
559
560pub(crate) fn edit_prediction_accepted(
561 store: &EditPredictionStore,
562 current_prediction: CurrentEditPrediction,
563 cx: &App,
564) {
565 let Some(api_token) = store
566 .sweep_ai
567 .api_token
568 .read(cx)
569 .key(&SWEEP_CREDENTIALS_URL)
570 else {
571 return;
572 };
573 let debug_info = store.sweep_ai.debug_info.clone();
574
575 let prediction = current_prediction.prediction;
576
577 let (additions, deletions) = compute_edit_metrics(&prediction.edits, &prediction.snapshot);
578 let autocomplete_id = prediction.id.to_string();
579
580 let device_id = store
581 .client
582 .user_id()
583 .as_ref()
584 .map(ToString::to_string)
585 .unwrap_or_default();
586
587 let suggestion_type = match current_prediction.shown_with {
588 Some(SuggestionDisplayType::DiffPopover) => SweepSuggestionType::Popup,
589 Some(SuggestionDisplayType::Jump) => return, // should'nt happen
590 Some(SuggestionDisplayType::GhostText) | None => SweepSuggestionType::GhostText,
591 };
592
593 let request_body = AutocompleteMetricsRequest {
594 event_type: SweepEventType::AutocompleteSuggestionAccepted,
595 suggestion_type,
596 additions,
597 deletions,
598 autocomplete_id,
599 edit_tracking: String::new(),
600 edit_tracking_line: None,
601 lifespan: None,
602 debug_info,
603 device_id,
604 privacy_mode_enabled: false,
605 };
606
607 send_autocomplete_metrics_request(cx, store.client.clone(), api_token, request_body);
608}
609
610pub fn edit_prediction_shown(
611 sweep_ai: &SweepAi,
612 client: Arc<Client>,
613 prediction: &EditPrediction,
614 display_type: SuggestionDisplayType,
615 cx: &App,
616) {
617 let Some(api_token) = sweep_ai.api_token.read(cx).key(&SWEEP_CREDENTIALS_URL) else {
618 return;
619 };
620 let debug_info = sweep_ai.debug_info.clone();
621
622 let (additions, deletions) = compute_edit_metrics(&prediction.edits, &prediction.snapshot);
623 let autocomplete_id = prediction.id.to_string();
624
625 let suggestion_type = match display_type {
626 SuggestionDisplayType::GhostText => SweepSuggestionType::GhostText,
627 SuggestionDisplayType::DiffPopover => SweepSuggestionType::Popup,
628 SuggestionDisplayType::Jump => SweepSuggestionType::JumpToEdit,
629 };
630
631 let request_body = AutocompleteMetricsRequest {
632 event_type: SweepEventType::AutocompleteSuggestionShown,
633 suggestion_type,
634 additions,
635 deletions,
636 autocomplete_id,
637 edit_tracking: String::new(),
638 edit_tracking_line: None,
639 lifespan: None,
640 debug_info,
641 device_id: String::new(),
642 privacy_mode_enabled: false,
643 };
644
645 send_autocomplete_metrics_request(cx, client, api_token, request_body);
646}
647
648fn compute_edit_metrics(
649 edits: &[(Range<Anchor>, Arc<str>)],
650 snapshot: &BufferSnapshot,
651) -> (u32, u32) {
652 let mut additions = 0u32;
653 let mut deletions = 0u32;
654
655 for (range, new_text) in edits {
656 let old_text = snapshot.text_for_range(range.clone());
657 deletions += old_text
658 .map(|chunk| chunk.lines().count())
659 .sum::<usize>()
660 .max(1) as u32;
661 additions += new_text.lines().count().max(1) as u32;
662 }
663
664 (additions, deletions)
665}