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 excerpt_ranges: None,
223 preferred_model: None,
224 in_open_source_repo: false,
225 can_collect_data: false,
226 };
227
228 send_started_event(
229 &debug_tx,
230 &buffer,
231 inputs.position,
232 serde_json::to_string(&request_body).unwrap_or_default(),
233 );
234
235 let request = http_client::Request::builder()
236 .uri(SWEEP_API_URL)
237 .header("Content-Type", "application/json")
238 .header("Authorization", format!("Bearer {}", api_token))
239 .header("Connection", "keep-alive")
240 .header("Content-Encoding", "br")
241 .method(Method::POST)
242 .body(body)?;
243
244 let mut response = http_client.send(request).await?;
245
246 let mut body = String::new();
247 response.body_mut().read_to_string(&mut body).await?;
248
249 let response_received_at = Instant::now();
250 if !response.status().is_success() {
251 let message = format!(
252 "Request failed with status: {:?}\nBody: {}",
253 response.status(),
254 body,
255 );
256 send_finished_event(&debug_tx, &buffer, inputs.position, message.clone());
257 bail!(message);
258 };
259
260 let response: AutocompleteResponse = serde_json::from_str(&body)?;
261
262 send_finished_event(&debug_tx, &buffer, inputs.position, body);
263
264 let old_text = inputs
265 .snapshot
266 .text_for_range(response.start_index..response.end_index)
267 .collect::<String>();
268 let edits = language::text_diff(&old_text, &response.completion)
269 .into_iter()
270 .map(|(range, text)| {
271 (
272 inputs
273 .snapshot
274 .anchor_after(response.start_index + range.start)
275 ..inputs
276 .snapshot
277 .anchor_before(response.start_index + range.end),
278 text,
279 )
280 })
281 .collect::<Vec<_>>();
282
283 anyhow::Ok((
284 response.autocomplete_id,
285 edits,
286 inputs.snapshot,
287 response_received_at,
288 ep_inputs,
289 ))
290 });
291
292 let buffer = inputs.buffer.clone();
293
294 cx.spawn(async move |cx| {
295 let (id, edits, old_snapshot, response_received_at, inputs) = result.await?;
296 anyhow::Ok(Some(
297 EditPredictionResult::new(
298 EditPredictionId(id.into()),
299 &buffer,
300 &old_snapshot,
301 edits.into(),
302 None,
303 buffer_snapshotted_at,
304 response_received_at,
305 inputs,
306 None,
307 cx,
308 )
309 .await,
310 ))
311 })
312 }
313}
314
315fn send_started_event(
316 debug_tx: &Option<mpsc::UnboundedSender<DebugEvent>>,
317 buffer: &Entity<Buffer>,
318 position: Anchor,
319 prompt: String,
320) {
321 if let Some(debug_tx) = debug_tx {
322 _ = debug_tx.unbounded_send(DebugEvent::EditPredictionStarted(
323 EditPredictionStartedDebugEvent {
324 buffer: buffer.downgrade(),
325 position,
326 prompt: Some(prompt),
327 },
328 ));
329 }
330}
331
332fn send_finished_event(
333 debug_tx: &Option<mpsc::UnboundedSender<DebugEvent>>,
334 buffer: &Entity<Buffer>,
335 position: Anchor,
336 model_output: String,
337) {
338 if let Some(debug_tx) = debug_tx {
339 _ = debug_tx.unbounded_send(DebugEvent::EditPredictionFinished(
340 EditPredictionFinishedDebugEvent {
341 buffer: buffer.downgrade(),
342 position,
343 model_output: Some(model_output),
344 },
345 ));
346 }
347}
348
349pub const SWEEP_CREDENTIALS_URL: SharedString =
350 SharedString::new_static("https://autocomplete.sweep.dev");
351pub const SWEEP_CREDENTIALS_USERNAME: &str = "sweep-api-token";
352pub static SWEEP_AI_TOKEN_ENV_VAR: std::sync::LazyLock<EnvVar> = env_var!("SWEEP_AI_TOKEN");
353
354struct GlobalSweepApiKey(Entity<ApiKeyState>);
355
356impl Global for GlobalSweepApiKey {}
357
358pub fn sweep_api_token(cx: &mut App) -> Entity<ApiKeyState> {
359 if let Some(global) = cx.try_global::<GlobalSweepApiKey>() {
360 return global.0.clone();
361 }
362 let entity =
363 cx.new(|_| ApiKeyState::new(SWEEP_CREDENTIALS_URL, SWEEP_AI_TOKEN_ENV_VAR.clone()));
364 cx.set_global(GlobalSweepApiKey(entity.clone()));
365 entity
366}
367
368pub fn load_sweep_api_token(cx: &mut App) -> Task<Result<(), language_model::AuthenticateError>> {
369 sweep_api_token(cx).update(cx, |key_state, cx| {
370 key_state.load_if_needed(SWEEP_CREDENTIALS_URL, |s| s, cx)
371 })
372}
373
374#[derive(Debug, Clone, Serialize)]
375struct AutocompleteRequest {
376 pub debug_info: Arc<str>,
377 pub repo_name: String,
378 pub branch: Option<String>,
379 pub file_path: Arc<Path>,
380 pub file_contents: String,
381 pub recent_changes: String,
382 pub cursor_position: usize,
383 pub original_file_contents: String,
384 pub file_chunks: Vec<FileChunk>,
385 pub retrieval_chunks: Vec<FileChunk>,
386 pub recent_user_actions: Vec<UserAction>,
387 pub multiple_suggestions: bool,
388 pub privacy_mode_enabled: bool,
389 pub changes_above_cursor: bool,
390 pub use_bytes: bool,
391}
392
393#[derive(Debug, Clone, Serialize)]
394struct FileChunk {
395 pub file_path: String,
396 pub start_line: usize,
397 pub end_line: usize,
398 pub content: String,
399 pub timestamp: Option<u64>,
400}
401
402#[derive(Debug, Clone, Serialize)]
403struct UserAction {
404 pub action_type: ActionType,
405 pub line_number: usize,
406 pub offset: usize,
407 pub file_path: String,
408 pub timestamp: u64,
409}
410
411#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize)]
412#[serde(rename_all = "SCREAMING_SNAKE_CASE")]
413enum ActionType {
414 CursorMovement,
415 InsertChar,
416 DeleteChar,
417 InsertSelection,
418 DeleteSelection,
419}
420
421fn to_sweep_user_action(record: &UserActionRecord, file_path: &str) -> UserAction {
422 UserAction {
423 action_type: match record.action_type {
424 UserActionType::InsertChar => ActionType::InsertChar,
425 UserActionType::InsertSelection => ActionType::InsertSelection,
426 UserActionType::DeleteChar => ActionType::DeleteChar,
427 UserActionType::DeleteSelection => ActionType::DeleteSelection,
428 UserActionType::CursorMovement => ActionType::CursorMovement,
429 },
430 line_number: record.line_number as usize,
431 offset: record.offset,
432 file_path: file_path.to_string(),
433 timestamp: record.timestamp_epoch_ms,
434 }
435}
436
437#[derive(Debug, Clone, Deserialize)]
438struct AutocompleteResponse {
439 pub autocomplete_id: String,
440 pub start_index: usize,
441 pub end_index: usize,
442 pub completion: String,
443 #[allow(dead_code)]
444 pub confidence: f64,
445 #[allow(dead_code)]
446 pub logprobs: Option<serde_json::Value>,
447 #[allow(dead_code)]
448 pub finish_reason: Option<String>,
449 #[allow(dead_code)]
450 pub elapsed_time_ms: u64,
451 #[allow(dead_code)]
452 #[serde(default, rename = "completions")]
453 pub additional_completions: Vec<AdditionalCompletion>,
454}
455
456#[allow(dead_code)]
457#[derive(Debug, Clone, Deserialize)]
458struct AdditionalCompletion {
459 pub start_index: usize,
460 pub end_index: usize,
461 pub completion: String,
462 pub confidence: f64,
463 pub autocomplete_id: String,
464 pub logprobs: Option<serde_json::Value>,
465 pub finish_reason: Option<String>,
466}
467
468fn write_event(event: &zeta_prompt::Event, f: &mut impl fmt::Write) -> fmt::Result {
469 match event {
470 zeta_prompt::Event::BufferChange {
471 old_path,
472 path,
473 diff,
474 ..
475 } => {
476 if old_path != path {
477 // TODO confirm how to do this for sweep
478 // writeln!(f, "User renamed {:?} to {:?}\n", old_path, new_path)?;
479 }
480
481 if !diff.is_empty() {
482 write!(f, "File: {}:\n{}\n", path.display(), diff)?
483 }
484
485 fmt::Result::Ok(())
486 }
487 }
488}
489
490fn debug_info(cx: &gpui::App) -> Arc<str> {
491 format!(
492 "Zed v{version} ({sha}) - OS: {os} - Zed v{version}",
493 version = release_channel::AppVersion::global(cx),
494 sha = release_channel::AppCommitSha::try_global(cx)
495 .map_or("unknown".to_string(), |sha| sha.full()),
496 os = client::telemetry::os_name(),
497 )
498 .into()
499}
500
501#[derive(Debug, Clone, Copy, Serialize)]
502#[serde(rename_all = "snake_case")]
503pub enum SweepEventType {
504 AutocompleteSuggestionShown,
505 AutocompleteSuggestionAccepted,
506}
507
508#[derive(Debug, Clone, Copy, Serialize)]
509#[serde(rename_all = "SCREAMING_SNAKE_CASE")]
510pub enum SweepSuggestionType {
511 GhostText,
512 Popup,
513 JumpToEdit,
514}
515
516#[derive(Debug, Clone, Serialize)]
517struct AutocompleteMetricsRequest {
518 event_type: SweepEventType,
519 suggestion_type: SweepSuggestionType,
520 additions: u32,
521 deletions: u32,
522 autocomplete_id: String,
523 edit_tracking: String,
524 edit_tracking_line: Option<u32>,
525 lifespan: Option<u64>,
526 debug_info: Arc<str>,
527 device_id: String,
528 privacy_mode_enabled: bool,
529}
530
531fn send_autocomplete_metrics_request(
532 cx: &App,
533 client: Arc<Client>,
534 api_token: Arc<str>,
535 request_body: AutocompleteMetricsRequest,
536) {
537 let http_client = client.http_client();
538 cx.background_spawn(async move {
539 let body: AsyncBody = serde_json::to_string(&request_body)?.into();
540
541 let request = http_client::Request::builder()
542 .uri(SWEEP_METRICS_URL)
543 .header("Content-Type", "application/json")
544 .header("Authorization", format!("Bearer {}", api_token))
545 .method(Method::POST)
546 .body(body)?;
547
548 let mut response = http_client.send(request).await?;
549
550 if !response.status().is_success() {
551 let mut body = String::new();
552 response.body_mut().read_to_string(&mut body).await?;
553 anyhow::bail!(
554 "Failed to send autocomplete metrics for sweep_ai: {:?}\nBody: {}",
555 response.status(),
556 body,
557 );
558 }
559
560 Ok(())
561 })
562 .detach_and_log_err(cx);
563}
564
565pub(crate) fn edit_prediction_accepted(
566 store: &EditPredictionStore,
567 current_prediction: CurrentEditPrediction,
568 cx: &App,
569) {
570 let Some(api_token) = store
571 .sweep_ai
572 .api_token
573 .read(cx)
574 .key(&SWEEP_CREDENTIALS_URL)
575 else {
576 return;
577 };
578 let debug_info = store.sweep_ai.debug_info.clone();
579
580 let prediction = current_prediction.prediction;
581
582 let (additions, deletions) = compute_edit_metrics(&prediction.edits, &prediction.snapshot);
583 let autocomplete_id = prediction.id.to_string();
584
585 let device_id = store
586 .client
587 .user_id()
588 .as_ref()
589 .map(ToString::to_string)
590 .unwrap_or_default();
591
592 let suggestion_type = match current_prediction.shown_with {
593 Some(SuggestionDisplayType::DiffPopover) => SweepSuggestionType::Popup,
594 Some(SuggestionDisplayType::Jump) => return, // should'nt happen
595 Some(SuggestionDisplayType::GhostText) | None => SweepSuggestionType::GhostText,
596 };
597
598 let request_body = AutocompleteMetricsRequest {
599 event_type: SweepEventType::AutocompleteSuggestionAccepted,
600 suggestion_type,
601 additions,
602 deletions,
603 autocomplete_id,
604 edit_tracking: String::new(),
605 edit_tracking_line: None,
606 lifespan: None,
607 debug_info,
608 device_id,
609 privacy_mode_enabled: false,
610 };
611
612 send_autocomplete_metrics_request(cx, store.client.clone(), api_token, request_body);
613}
614
615pub fn edit_prediction_shown(
616 sweep_ai: &SweepAi,
617 client: Arc<Client>,
618 prediction: &EditPrediction,
619 display_type: SuggestionDisplayType,
620 cx: &App,
621) {
622 let Some(api_token) = sweep_ai.api_token.read(cx).key(&SWEEP_CREDENTIALS_URL) else {
623 return;
624 };
625 let debug_info = sweep_ai.debug_info.clone();
626
627 let (additions, deletions) = compute_edit_metrics(&prediction.edits, &prediction.snapshot);
628 let autocomplete_id = prediction.id.to_string();
629
630 let suggestion_type = match display_type {
631 SuggestionDisplayType::GhostText => SweepSuggestionType::GhostText,
632 SuggestionDisplayType::DiffPopover => SweepSuggestionType::Popup,
633 SuggestionDisplayType::Jump => SweepSuggestionType::JumpToEdit,
634 };
635
636 let request_body = AutocompleteMetricsRequest {
637 event_type: SweepEventType::AutocompleteSuggestionShown,
638 suggestion_type,
639 additions,
640 deletions,
641 autocomplete_id,
642 edit_tracking: String::new(),
643 edit_tracking_line: None,
644 lifespan: None,
645 debug_info,
646 device_id: String::new(),
647 privacy_mode_enabled: false,
648 };
649
650 send_autocomplete_metrics_request(cx, client, api_token, request_body);
651}
652
653fn compute_edit_metrics(
654 edits: &[(Range<Anchor>, Arc<str>)],
655 snapshot: &BufferSnapshot,
656) -> (u32, u32) {
657 let mut additions = 0u32;
658 let mut deletions = 0u32;
659
660 for (range, new_text) in edits {
661 let old_text = snapshot.text_for_range(range.clone());
662 deletions += old_text
663 .map(|chunk| chunk.lines().count())
664 .sum::<usize>()
665 .max(1) as u32;
666 additions += new_text.lines().count().max(1) as u32;
667 }
668
669 (additions, deletions)
670}