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 };
222
223 send_started_event(
224 &debug_tx,
225 &buffer,
226 inputs.position,
227 serde_json::to_string(&request_body).unwrap_or_default(),
228 );
229
230 let request = http_client::Request::builder()
231 .uri(SWEEP_API_URL)
232 .header("Content-Type", "application/json")
233 .header("Authorization", format!("Bearer {}", api_token))
234 .header("Connection", "keep-alive")
235 .header("Content-Encoding", "br")
236 .method(Method::POST)
237 .body(body)?;
238
239 let mut response = http_client.send(request).await?;
240
241 let mut body = String::new();
242 response.body_mut().read_to_string(&mut body).await?;
243
244 let response_received_at = Instant::now();
245 if !response.status().is_success() {
246 let message = format!(
247 "Request failed with status: {:?}\nBody: {}",
248 response.status(),
249 body,
250 );
251 send_finished_event(&debug_tx, &buffer, inputs.position, message.clone());
252 bail!(message);
253 };
254
255 let response: AutocompleteResponse = serde_json::from_str(&body)?;
256
257 send_finished_event(&debug_tx, &buffer, inputs.position, body);
258
259 let old_text = inputs
260 .snapshot
261 .text_for_range(response.start_index..response.end_index)
262 .collect::<String>();
263 let edits = language::text_diff(&old_text, &response.completion)
264 .into_iter()
265 .map(|(range, text)| {
266 (
267 inputs
268 .snapshot
269 .anchor_after(response.start_index + range.start)
270 ..inputs
271 .snapshot
272 .anchor_before(response.start_index + range.end),
273 text,
274 )
275 })
276 .collect::<Vec<_>>();
277
278 anyhow::Ok((
279 response.autocomplete_id,
280 edits,
281 inputs.snapshot,
282 response_received_at,
283 ep_inputs,
284 ))
285 });
286
287 let buffer = inputs.buffer.clone();
288
289 cx.spawn(async move |cx| {
290 let (id, edits, old_snapshot, response_received_at, inputs) = result.await?;
291 anyhow::Ok(Some(
292 EditPredictionResult::new(
293 EditPredictionId(id.into()),
294 &buffer,
295 &old_snapshot,
296 edits.into(),
297 buffer_snapshotted_at,
298 response_received_at,
299 inputs,
300 cx,
301 )
302 .await,
303 ))
304 })
305 }
306}
307
308fn send_started_event(
309 debug_tx: &Option<mpsc::UnboundedSender<DebugEvent>>,
310 buffer: &Entity<Buffer>,
311 position: Anchor,
312 prompt: String,
313) {
314 if let Some(debug_tx) = debug_tx {
315 _ = debug_tx.unbounded_send(DebugEvent::EditPredictionStarted(
316 EditPredictionStartedDebugEvent {
317 buffer: buffer.downgrade(),
318 position,
319 prompt: Some(prompt),
320 },
321 ));
322 }
323}
324
325fn send_finished_event(
326 debug_tx: &Option<mpsc::UnboundedSender<DebugEvent>>,
327 buffer: &Entity<Buffer>,
328 position: Anchor,
329 model_output: String,
330) {
331 if let Some(debug_tx) = debug_tx {
332 _ = debug_tx.unbounded_send(DebugEvent::EditPredictionFinished(
333 EditPredictionFinishedDebugEvent {
334 buffer: buffer.downgrade(),
335 position,
336 model_output: Some(model_output),
337 },
338 ));
339 }
340}
341
342pub const SWEEP_CREDENTIALS_URL: SharedString =
343 SharedString::new_static("https://autocomplete.sweep.dev");
344pub const SWEEP_CREDENTIALS_USERNAME: &str = "sweep-api-token";
345pub static SWEEP_AI_TOKEN_ENV_VAR: std::sync::LazyLock<EnvVar> = env_var!("SWEEP_AI_TOKEN");
346
347struct GlobalSweepApiKey(Entity<ApiKeyState>);
348
349impl Global for GlobalSweepApiKey {}
350
351pub fn sweep_api_token(cx: &mut App) -> Entity<ApiKeyState> {
352 if let Some(global) = cx.try_global::<GlobalSweepApiKey>() {
353 return global.0.clone();
354 }
355 let entity =
356 cx.new(|_| ApiKeyState::new(SWEEP_CREDENTIALS_URL, SWEEP_AI_TOKEN_ENV_VAR.clone()));
357 cx.set_global(GlobalSweepApiKey(entity.clone()));
358 entity
359}
360
361pub fn load_sweep_api_token(cx: &mut App) -> Task<Result<(), language_model::AuthenticateError>> {
362 sweep_api_token(cx).update(cx, |key_state, cx| {
363 key_state.load_if_needed(SWEEP_CREDENTIALS_URL, |s| s, cx)
364 })
365}
366
367#[derive(Debug, Clone, Serialize)]
368struct AutocompleteRequest {
369 pub debug_info: Arc<str>,
370 pub repo_name: String,
371 pub branch: Option<String>,
372 pub file_path: Arc<Path>,
373 pub file_contents: String,
374 pub recent_changes: String,
375 pub cursor_position: usize,
376 pub original_file_contents: String,
377 pub file_chunks: Vec<FileChunk>,
378 pub retrieval_chunks: Vec<FileChunk>,
379 pub recent_user_actions: Vec<UserAction>,
380 pub multiple_suggestions: bool,
381 pub privacy_mode_enabled: bool,
382 pub changes_above_cursor: bool,
383 pub use_bytes: bool,
384}
385
386#[derive(Debug, Clone, Serialize)]
387struct FileChunk {
388 pub file_path: String,
389 pub start_line: usize,
390 pub end_line: usize,
391 pub content: String,
392 pub timestamp: Option<u64>,
393}
394
395#[derive(Debug, Clone, Serialize)]
396struct UserAction {
397 pub action_type: ActionType,
398 pub line_number: usize,
399 pub offset: usize,
400 pub file_path: String,
401 pub timestamp: u64,
402}
403
404#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize)]
405#[serde(rename_all = "SCREAMING_SNAKE_CASE")]
406enum ActionType {
407 CursorMovement,
408 InsertChar,
409 DeleteChar,
410 InsertSelection,
411 DeleteSelection,
412}
413
414fn to_sweep_user_action(record: &UserActionRecord, file_path: &str) -> UserAction {
415 UserAction {
416 action_type: match record.action_type {
417 UserActionType::InsertChar => ActionType::InsertChar,
418 UserActionType::InsertSelection => ActionType::InsertSelection,
419 UserActionType::DeleteChar => ActionType::DeleteChar,
420 UserActionType::DeleteSelection => ActionType::DeleteSelection,
421 UserActionType::CursorMovement => ActionType::CursorMovement,
422 },
423 line_number: record.line_number as usize,
424 offset: record.offset,
425 file_path: file_path.to_string(),
426 timestamp: record.timestamp_epoch_ms,
427 }
428}
429
430#[derive(Debug, Clone, Deserialize)]
431struct AutocompleteResponse {
432 pub autocomplete_id: String,
433 pub start_index: usize,
434 pub end_index: usize,
435 pub completion: String,
436 #[allow(dead_code)]
437 pub confidence: f64,
438 #[allow(dead_code)]
439 pub logprobs: Option<serde_json::Value>,
440 #[allow(dead_code)]
441 pub finish_reason: Option<String>,
442 #[allow(dead_code)]
443 pub elapsed_time_ms: u64,
444 #[allow(dead_code)]
445 #[serde(default, rename = "completions")]
446 pub additional_completions: Vec<AdditionalCompletion>,
447}
448
449#[allow(dead_code)]
450#[derive(Debug, Clone, Deserialize)]
451struct AdditionalCompletion {
452 pub start_index: usize,
453 pub end_index: usize,
454 pub completion: String,
455 pub confidence: f64,
456 pub autocomplete_id: String,
457 pub logprobs: Option<serde_json::Value>,
458 pub finish_reason: Option<String>,
459}
460
461fn write_event(event: &zeta_prompt::Event, f: &mut impl fmt::Write) -> fmt::Result {
462 match event {
463 zeta_prompt::Event::BufferChange {
464 old_path,
465 path,
466 diff,
467 ..
468 } => {
469 if old_path != path {
470 // TODO confirm how to do this for sweep
471 // writeln!(f, "User renamed {:?} to {:?}\n", old_path, new_path)?;
472 }
473
474 if !diff.is_empty() {
475 write!(f, "File: {}:\n{}\n", path.display(), diff)?
476 }
477
478 fmt::Result::Ok(())
479 }
480 }
481}
482
483fn debug_info(cx: &gpui::App) -> Arc<str> {
484 format!(
485 "Zed v{version} ({sha}) - OS: {os} - Zed v{version}",
486 version = release_channel::AppVersion::global(cx),
487 sha = release_channel::AppCommitSha::try_global(cx)
488 .map_or("unknown".to_string(), |sha| sha.full()),
489 os = client::telemetry::os_name(),
490 )
491 .into()
492}
493
494#[derive(Debug, Clone, Copy, Serialize)]
495#[serde(rename_all = "snake_case")]
496pub enum SweepEventType {
497 AutocompleteSuggestionShown,
498 AutocompleteSuggestionAccepted,
499}
500
501#[derive(Debug, Clone, Copy, Serialize)]
502#[serde(rename_all = "SCREAMING_SNAKE_CASE")]
503pub enum SweepSuggestionType {
504 GhostText,
505 Popup,
506 JumpToEdit,
507}
508
509#[derive(Debug, Clone, Serialize)]
510struct AutocompleteMetricsRequest {
511 event_type: SweepEventType,
512 suggestion_type: SweepSuggestionType,
513 additions: u32,
514 deletions: u32,
515 autocomplete_id: String,
516 edit_tracking: String,
517 edit_tracking_line: Option<u32>,
518 lifespan: Option<u64>,
519 debug_info: Arc<str>,
520 device_id: String,
521 privacy_mode_enabled: bool,
522}
523
524fn send_autocomplete_metrics_request(
525 cx: &App,
526 client: Arc<Client>,
527 api_token: Arc<str>,
528 request_body: AutocompleteMetricsRequest,
529) {
530 let http_client = client.http_client();
531 cx.background_spawn(async move {
532 let body: AsyncBody = serde_json::to_string(&request_body)?.into();
533
534 let request = http_client::Request::builder()
535 .uri(SWEEP_METRICS_URL)
536 .header("Content-Type", "application/json")
537 .header("Authorization", format!("Bearer {}", api_token))
538 .method(Method::POST)
539 .body(body)?;
540
541 let mut response = http_client.send(request).await?;
542
543 if !response.status().is_success() {
544 let mut body = String::new();
545 response.body_mut().read_to_string(&mut body).await?;
546 anyhow::bail!(
547 "Failed to send autocomplete metrics for sweep_ai: {:?}\nBody: {}",
548 response.status(),
549 body,
550 );
551 }
552
553 Ok(())
554 })
555 .detach_and_log_err(cx);
556}
557
558pub(crate) fn edit_prediction_accepted(
559 store: &EditPredictionStore,
560 current_prediction: CurrentEditPrediction,
561 cx: &App,
562) {
563 let Some(api_token) = store
564 .sweep_ai
565 .api_token
566 .read(cx)
567 .key(&SWEEP_CREDENTIALS_URL)
568 else {
569 return;
570 };
571 let debug_info = store.sweep_ai.debug_info.clone();
572
573 let prediction = current_prediction.prediction;
574
575 let (additions, deletions) = compute_edit_metrics(&prediction.edits, &prediction.snapshot);
576 let autocomplete_id = prediction.id.to_string();
577
578 let device_id = store
579 .client
580 .user_id()
581 .as_ref()
582 .map(ToString::to_string)
583 .unwrap_or_default();
584
585 let suggestion_type = match current_prediction.shown_with {
586 Some(SuggestionDisplayType::DiffPopover) => SweepSuggestionType::Popup,
587 Some(SuggestionDisplayType::Jump) => return, // should'nt happen
588 Some(SuggestionDisplayType::GhostText) | None => SweepSuggestionType::GhostText,
589 };
590
591 let request_body = AutocompleteMetricsRequest {
592 event_type: SweepEventType::AutocompleteSuggestionAccepted,
593 suggestion_type,
594 additions,
595 deletions,
596 autocomplete_id,
597 edit_tracking: String::new(),
598 edit_tracking_line: None,
599 lifespan: None,
600 debug_info,
601 device_id,
602 privacy_mode_enabled: false,
603 };
604
605 send_autocomplete_metrics_request(cx, store.client.clone(), api_token, request_body);
606}
607
608pub fn edit_prediction_shown(
609 sweep_ai: &SweepAi,
610 client: Arc<Client>,
611 prediction: &EditPrediction,
612 display_type: SuggestionDisplayType,
613 cx: &App,
614) {
615 let Some(api_token) = sweep_ai.api_token.read(cx).key(&SWEEP_CREDENTIALS_URL) else {
616 return;
617 };
618 let debug_info = sweep_ai.debug_info.clone();
619
620 let (additions, deletions) = compute_edit_metrics(&prediction.edits, &prediction.snapshot);
621 let autocomplete_id = prediction.id.to_string();
622
623 let suggestion_type = match display_type {
624 SuggestionDisplayType::GhostText => SweepSuggestionType::GhostText,
625 SuggestionDisplayType::DiffPopover => SweepSuggestionType::Popup,
626 SuggestionDisplayType::Jump => SweepSuggestionType::JumpToEdit,
627 };
628
629 let request_body = AutocompleteMetricsRequest {
630 event_type: SweepEventType::AutocompleteSuggestionShown,
631 suggestion_type,
632 additions,
633 deletions,
634 autocomplete_id,
635 edit_tracking: String::new(),
636 edit_tracking_line: None,
637 lifespan: None,
638 debug_info,
639 device_id: String::new(),
640 privacy_mode_enabled: false,
641 };
642
643 send_autocomplete_metrics_request(cx, client, api_token, request_body);
644}
645
646fn compute_edit_metrics(
647 edits: &[(Range<Anchor>, Arc<str>)],
648 snapshot: &BufferSnapshot,
649) -> (u32, u32) {
650 let mut additions = 0u32;
651 let mut deletions = 0u32;
652
653 for (range, new_text) in edits {
654 let old_text = snapshot.text_for_range(range.clone());
655 deletions += old_text
656 .map(|chunk| chunk.lines().count())
657 .sum::<usize>()
658 .max(1) as u32;
659 additions += new_text.lines().count().max(1) as u32;
660 }
661
662 (additions, deletions)
663}