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