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: Some(inputs.related_files.clone()),
216 cursor_path: full_path.clone(),
217 cursor_excerpt: request_body.file_contents.clone().into(),
218 cursor_offset_in_excerpt: request_body.cursor_position,
219 excerpt_start_row: Some(0),
220 excerpt_ranges: zeta_prompt::ExcerptRanges {
221 editable_150: 0..inputs.snapshot.len(),
222 editable_180: 0..inputs.snapshot.len(),
223 editable_350: 0..inputs.snapshot.len(),
224 editable_150_context_350: 0..inputs.snapshot.len(),
225 editable_180_context_350: 0..inputs.snapshot.len(),
226 editable_350_context_150: 0..inputs.snapshot.len(),
227 ..Default::default()
228 },
229 experiment: None,
230 in_open_source_repo: false,
231 can_collect_data: false,
232 repo_url: None,
233 };
234
235 send_started_event(
236 &debug_tx,
237 &buffer,
238 inputs.position,
239 serde_json::to_string(&request_body).unwrap_or_default(),
240 );
241
242 let request = http_client::Request::builder()
243 .uri(SWEEP_API_URL)
244 .header("Content-Type", "application/json")
245 .header("Authorization", format!("Bearer {}", api_token))
246 .header("Connection", "keep-alive")
247 .header("Content-Encoding", "br")
248 .method(Method::POST)
249 .body(body)?;
250
251 let mut response = http_client.send(request).await?;
252
253 let mut body = String::new();
254 response.body_mut().read_to_string(&mut body).await?;
255
256 let response_received_at = Instant::now();
257 if !response.status().is_success() {
258 let message = format!(
259 "Request failed with status: {:?}\nBody: {}",
260 response.status(),
261 body,
262 );
263 send_finished_event(&debug_tx, &buffer, inputs.position, message.clone());
264 bail!(message);
265 };
266
267 let response: AutocompleteResponse = serde_json::from_str(&body)?;
268
269 send_finished_event(&debug_tx, &buffer, inputs.position, body);
270
271 let old_text = inputs
272 .snapshot
273 .text_for_range(response.start_index..response.end_index)
274 .collect::<String>();
275 let edits = language::text_diff(&old_text, &response.completion)
276 .into_iter()
277 .map(|(range, text)| {
278 (
279 inputs
280 .snapshot
281 .anchor_after(response.start_index + range.start)
282 ..inputs
283 .snapshot
284 .anchor_before(response.start_index + range.end),
285 text,
286 )
287 })
288 .collect::<Vec<_>>();
289
290 anyhow::Ok((
291 response.autocomplete_id,
292 edits,
293 inputs.snapshot,
294 response_received_at,
295 ep_inputs,
296 ))
297 });
298
299 let buffer = inputs.buffer.clone();
300
301 cx.spawn(async move |cx| {
302 let (id, edits, old_snapshot, response_received_at, inputs) = result.await?;
303 anyhow::Ok(Some(
304 EditPredictionResult::new(
305 EditPredictionId(id.into()),
306 &buffer,
307 &old_snapshot,
308 edits.into(),
309 None,
310 buffer_snapshotted_at,
311 response_received_at,
312 inputs,
313 None,
314 cx,
315 )
316 .await,
317 ))
318 })
319 }
320}
321
322fn send_started_event(
323 debug_tx: &Option<mpsc::UnboundedSender<DebugEvent>>,
324 buffer: &Entity<Buffer>,
325 position: Anchor,
326 prompt: String,
327) {
328 if let Some(debug_tx) = debug_tx {
329 _ = debug_tx.unbounded_send(DebugEvent::EditPredictionStarted(
330 EditPredictionStartedDebugEvent {
331 buffer: buffer.downgrade(),
332 position,
333 prompt: Some(prompt),
334 },
335 ));
336 }
337}
338
339fn send_finished_event(
340 debug_tx: &Option<mpsc::UnboundedSender<DebugEvent>>,
341 buffer: &Entity<Buffer>,
342 position: Anchor,
343 model_output: String,
344) {
345 if let Some(debug_tx) = debug_tx {
346 _ = debug_tx.unbounded_send(DebugEvent::EditPredictionFinished(
347 EditPredictionFinishedDebugEvent {
348 buffer: buffer.downgrade(),
349 position,
350 model_output: Some(model_output),
351 },
352 ));
353 }
354}
355
356pub const SWEEP_CREDENTIALS_URL: SharedString =
357 SharedString::new_static("https://autocomplete.sweep.dev");
358pub const SWEEP_CREDENTIALS_USERNAME: &str = "sweep-api-token";
359pub static SWEEP_AI_TOKEN_ENV_VAR: std::sync::LazyLock<EnvVar> = env_var!("SWEEP_AI_TOKEN");
360
361struct GlobalSweepApiKey(Entity<ApiKeyState>);
362
363impl Global for GlobalSweepApiKey {}
364
365pub fn sweep_api_token(cx: &mut App) -> Entity<ApiKeyState> {
366 if let Some(global) = cx.try_global::<GlobalSweepApiKey>() {
367 return global.0.clone();
368 }
369 let entity =
370 cx.new(|_| ApiKeyState::new(SWEEP_CREDENTIALS_URL, SWEEP_AI_TOKEN_ENV_VAR.clone()));
371 cx.set_global(GlobalSweepApiKey(entity.clone()));
372 entity
373}
374
375pub fn load_sweep_api_token(cx: &mut App) -> Task<Result<(), language_model::AuthenticateError>> {
376 sweep_api_token(cx).update(cx, |key_state, cx| {
377 key_state.load_if_needed(SWEEP_CREDENTIALS_URL, |s| s, cx)
378 })
379}
380
381#[derive(Debug, Clone, Serialize)]
382struct AutocompleteRequest {
383 pub debug_info: Arc<str>,
384 pub repo_name: String,
385 pub branch: Option<String>,
386 pub file_path: Arc<Path>,
387 pub file_contents: String,
388 pub recent_changes: String,
389 pub cursor_position: usize,
390 pub original_file_contents: String,
391 pub file_chunks: Vec<FileChunk>,
392 pub retrieval_chunks: Vec<FileChunk>,
393 pub recent_user_actions: Vec<UserAction>,
394 pub multiple_suggestions: bool,
395 pub privacy_mode_enabled: bool,
396 pub changes_above_cursor: bool,
397 pub use_bytes: bool,
398}
399
400#[derive(Debug, Clone, Serialize)]
401struct FileChunk {
402 pub file_path: String,
403 pub start_line: usize,
404 pub end_line: usize,
405 pub content: String,
406 pub timestamp: Option<u64>,
407}
408
409#[derive(Debug, Clone, Serialize)]
410struct UserAction {
411 pub action_type: ActionType,
412 pub line_number: usize,
413 pub offset: usize,
414 pub file_path: String,
415 pub timestamp: u64,
416}
417
418#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize)]
419#[serde(rename_all = "SCREAMING_SNAKE_CASE")]
420enum ActionType {
421 CursorMovement,
422 InsertChar,
423 DeleteChar,
424 InsertSelection,
425 DeleteSelection,
426}
427
428fn to_sweep_user_action(record: &UserActionRecord, file_path: &str) -> UserAction {
429 UserAction {
430 action_type: match record.action_type {
431 UserActionType::InsertChar => ActionType::InsertChar,
432 UserActionType::InsertSelection => ActionType::InsertSelection,
433 UserActionType::DeleteChar => ActionType::DeleteChar,
434 UserActionType::DeleteSelection => ActionType::DeleteSelection,
435 UserActionType::CursorMovement => ActionType::CursorMovement,
436 },
437 line_number: record.line_number as usize,
438 offset: record.offset,
439 file_path: file_path.to_string(),
440 timestamp: record.timestamp_epoch_ms,
441 }
442}
443
444#[derive(Debug, Clone, Deserialize)]
445struct AutocompleteResponse {
446 pub autocomplete_id: String,
447 pub start_index: usize,
448 pub end_index: usize,
449 pub completion: String,
450 #[allow(dead_code)]
451 pub confidence: f64,
452 #[allow(dead_code)]
453 pub logprobs: Option<serde_json::Value>,
454 #[allow(dead_code)]
455 pub finish_reason: Option<String>,
456 #[allow(dead_code)]
457 pub elapsed_time_ms: u64,
458 #[allow(dead_code)]
459 #[serde(default, rename = "completions")]
460 pub additional_completions: Vec<AdditionalCompletion>,
461}
462
463#[allow(dead_code)]
464#[derive(Debug, Clone, Deserialize)]
465struct AdditionalCompletion {
466 pub start_index: usize,
467 pub end_index: usize,
468 pub completion: String,
469 pub confidence: f64,
470 pub autocomplete_id: String,
471 pub logprobs: Option<serde_json::Value>,
472 pub finish_reason: Option<String>,
473}
474
475fn write_event(event: &zeta_prompt::Event, f: &mut impl fmt::Write) -> fmt::Result {
476 match event {
477 zeta_prompt::Event::BufferChange {
478 old_path,
479 path,
480 diff,
481 ..
482 } => {
483 if old_path != path {
484 // TODO confirm how to do this for sweep
485 // writeln!(f, "User renamed {:?} to {:?}\n", old_path, new_path)?;
486 }
487
488 if !diff.is_empty() {
489 write!(f, "File: {}:\n{}\n", path.display(), diff)?
490 }
491
492 fmt::Result::Ok(())
493 }
494 }
495}
496
497fn debug_info(cx: &gpui::App) -> Arc<str> {
498 format!(
499 "Zed v{version} ({sha}) - OS: {os} - Zed v{version}",
500 version = release_channel::AppVersion::global(cx),
501 sha = release_channel::AppCommitSha::try_global(cx)
502 .map_or("unknown".to_string(), |sha| sha.full()),
503 os = client::telemetry::os_name(),
504 )
505 .into()
506}
507
508#[derive(Debug, Clone, Copy, Serialize)]
509#[serde(rename_all = "snake_case")]
510pub enum SweepEventType {
511 AutocompleteSuggestionShown,
512 AutocompleteSuggestionAccepted,
513}
514
515#[derive(Debug, Clone, Copy, Serialize)]
516#[serde(rename_all = "SCREAMING_SNAKE_CASE")]
517pub enum SweepSuggestionType {
518 GhostText,
519 Popup,
520 JumpToEdit,
521}
522
523#[derive(Debug, Clone, Serialize)]
524struct AutocompleteMetricsRequest {
525 event_type: SweepEventType,
526 suggestion_type: SweepSuggestionType,
527 additions: u32,
528 deletions: u32,
529 autocomplete_id: String,
530 edit_tracking: String,
531 edit_tracking_line: Option<u32>,
532 lifespan: Option<u64>,
533 debug_info: Arc<str>,
534 device_id: String,
535 privacy_mode_enabled: bool,
536}
537
538fn send_autocomplete_metrics_request(
539 cx: &App,
540 client: Arc<Client>,
541 api_token: Arc<str>,
542 request_body: AutocompleteMetricsRequest,
543) {
544 let http_client = client.http_client();
545 cx.background_spawn(async move {
546 let body: AsyncBody = serde_json::to_string(&request_body)?.into();
547
548 let request = http_client::Request::builder()
549 .uri(SWEEP_METRICS_URL)
550 .header("Content-Type", "application/json")
551 .header("Authorization", format!("Bearer {}", api_token))
552 .method(Method::POST)
553 .body(body)?;
554
555 let mut response = http_client.send(request).await?;
556
557 if !response.status().is_success() {
558 let mut body = String::new();
559 response.body_mut().read_to_string(&mut body).await?;
560 anyhow::bail!(
561 "Failed to send autocomplete metrics for sweep_ai: {:?}\nBody: {}",
562 response.status(),
563 body,
564 );
565 }
566
567 Ok(())
568 })
569 .detach_and_log_err(cx);
570}
571
572pub(crate) fn edit_prediction_accepted(
573 store: &EditPredictionStore,
574 current_prediction: CurrentEditPrediction,
575 cx: &App,
576) {
577 let Some(api_token) = store
578 .sweep_ai
579 .api_token
580 .read(cx)
581 .key(&SWEEP_CREDENTIALS_URL)
582 else {
583 return;
584 };
585 let debug_info = store.sweep_ai.debug_info.clone();
586
587 let prediction = current_prediction.prediction;
588
589 let (additions, deletions) = compute_edit_metrics(&prediction.edits, &prediction.snapshot);
590 let autocomplete_id = prediction.id.to_string();
591
592 let device_id = store
593 .client
594 .user_id()
595 .as_ref()
596 .map(ToString::to_string)
597 .unwrap_or_default();
598
599 let suggestion_type = match current_prediction.shown_with {
600 Some(SuggestionDisplayType::DiffPopover) => SweepSuggestionType::Popup,
601 Some(SuggestionDisplayType::Jump) => return, // should'nt happen
602 Some(SuggestionDisplayType::GhostText) | None => SweepSuggestionType::GhostText,
603 };
604
605 let request_body = AutocompleteMetricsRequest {
606 event_type: SweepEventType::AutocompleteSuggestionAccepted,
607 suggestion_type,
608 additions,
609 deletions,
610 autocomplete_id,
611 edit_tracking: String::new(),
612 edit_tracking_line: None,
613 lifespan: None,
614 debug_info,
615 device_id,
616 privacy_mode_enabled: false,
617 };
618
619 send_autocomplete_metrics_request(cx, store.client.clone(), api_token, request_body);
620}
621
622pub fn edit_prediction_shown(
623 sweep_ai: &SweepAi,
624 client: Arc<Client>,
625 prediction: &EditPrediction,
626 display_type: SuggestionDisplayType,
627 cx: &App,
628) {
629 let Some(api_token) = sweep_ai.api_token.read(cx).key(&SWEEP_CREDENTIALS_URL) else {
630 return;
631 };
632 let debug_info = sweep_ai.debug_info.clone();
633
634 let (additions, deletions) = compute_edit_metrics(&prediction.edits, &prediction.snapshot);
635 let autocomplete_id = prediction.id.to_string();
636
637 let suggestion_type = match display_type {
638 SuggestionDisplayType::GhostText => SweepSuggestionType::GhostText,
639 SuggestionDisplayType::DiffPopover => SweepSuggestionType::Popup,
640 SuggestionDisplayType::Jump => SweepSuggestionType::JumpToEdit,
641 };
642
643 let request_body = AutocompleteMetricsRequest {
644 event_type: SweepEventType::AutocompleteSuggestionShown,
645 suggestion_type,
646 additions,
647 deletions,
648 autocomplete_id,
649 edit_tracking: String::new(),
650 edit_tracking_line: None,
651 lifespan: None,
652 debug_info,
653 device_id: String::new(),
654 privacy_mode_enabled: false,
655 };
656
657 send_autocomplete_metrics_request(cx, client, api_token, request_body);
658}
659
660fn compute_edit_metrics(
661 edits: &[(Range<Anchor>, Arc<str>)],
662 snapshot: &BufferSnapshot,
663) -> (u32, u32) {
664 let mut additions = 0u32;
665 let mut deletions = 0u32;
666
667 for (range, new_text) in edits {
668 let old_text = snapshot.text_for_range(range.clone());
669 deletions += old_text
670 .map(|chunk| chunk.lines().count())
671 .sum::<usize>()
672 .max(1) as u32;
673 additions += new_text.lines().count().max(1) as u32;
674 }
675
676 (additions, deletions)
677}