score.rs

  1use crate::{
  2    PredictArgs, PredictionProvider,
  3    example::{ActualCursor, Example, ExampleScore},
  4    format_prompt::TeacherPrompt,
  5    headless::EpAppState,
  6    metrics,
  7    parse_output::parse_prediction_output,
  8    predict::run_prediction,
  9    progress::{ExampleProgress, Step},
 10    reversal_tracking,
 11};
 12use anyhow::Context as _;
 13use edit_prediction::udiff::{apply_diff_to_string, apply_diff_to_string_with_hunk_offset};
 14use gpui::AsyncApp;
 15use serde::Serialize;
 16use std::fs::File;
 17use std::io::BufWriter;
 18use std::path::Path;
 19use std::sync::Arc;
 20
 21pub async fn run_scoring(
 22    example: &mut Example,
 23    args: &PredictArgs,
 24    app_state: Arc<EpAppState>,
 25    example_progress: &ExampleProgress,
 26    cx: AsyncApp,
 27) -> anyhow::Result<()> {
 28    run_prediction(example, args, app_state, example_progress, cx).await?;
 29
 30    let progress = example_progress.start(Step::Score);
 31
 32    progress.set_substatus("applying patches");
 33    let prompt_inputs = example
 34        .prompt_inputs
 35        .as_ref()
 36        .context("prompt_inputs is required for scoring - run prediction first or ensure JSON includes prompt_inputs")?;
 37    let original_text: &str = prompt_inputs.cursor_excerpt.as_ref();
 38    let expected_patches_with_cursors = example.spec.expected_patches_with_cursor_positions();
 39
 40    let expected_texts: Vec<String> = expected_patches_with_cursors
 41        .iter()
 42        .map(|(patch, _)| {
 43            apply_diff_to_string(patch, original_text)
 44                .with_context(|| format!("Expected patch did not apply for {}", example.spec.name))
 45        })
 46        .collect::<Result<Vec<_>, _>>()?;
 47
 48    // For Teacher prompts, we need to extract the editable region to properly compute cursor offsets.
 49    // The actual_cursor_offset from Teacher is relative to the editable region, while the expected
 50    // cursor from the patch is relative to the hunk. We need to apply the patch to the editable
 51    // region to find where the hunk matched, then compute the expected cursor position.
 52    let old_editable_region = if let Some(p) = example.prompt.as_ref() {
 53        if matches!(
 54            p.provider,
 55            PredictionProvider::Teacher(_) | PredictionProvider::TeacherNonBatching(_)
 56        ) {
 57            Some(
 58                TeacherPrompt::extract_editable_region(&p.input)?
 59                    .replace(TeacherPrompt::USER_CURSOR_MARKER, ""),
 60            )
 61        } else {
 62            None
 63        }
 64    } else {
 65        None
 66    };
 67
 68    let zero_scores = ExampleScore {
 69        delta_chr_f: 0.0,
 70        braces_disbalance: 0,
 71        exact_lines_tp: 0,
 72        exact_lines_fp: 0,
 73        exact_lines_fn: 0,
 74        reversal_ratio: 0.0,
 75        cursor_distance: None,
 76        cursor_exact_match: None,
 77        wrong_editable_region: None,
 78        has_isolated_whitespace_changes: false,
 79        inserted_tokens: 0,
 80        deleted_tokens: 0,
 81    };
 82
 83    let cursor_path = example.spec.cursor_path.as_ref();
 84
 85    progress.set_substatus("computing metrics");
 86    let mut scores = vec![];
 87    for prediction in &example.predictions {
 88        let actual_patch = prediction.actual_patch.clone().or_else(|| {
 89            parse_prediction_output(example, &prediction.actual_output, prediction.provider)
 90                .ok()
 91                .map(|(patch, _)| patch)
 92        });
 93
 94        let Some(actual_patch) = actual_patch else {
 95            scores.push(zero_scores.clone());
 96            continue;
 97        };
 98
 99        let token_changes = metrics::count_patch_token_changes(&actual_patch);
100
101        let actual_text = match apply_diff_to_string(&actual_patch, original_text) {
102            Ok(text) => text,
103            Err(_) => {
104                let mut s = zero_scores.clone();
105                s.inserted_tokens = token_changes.inserted_tokens;
106                s.deleted_tokens = token_changes.deleted_tokens;
107                scores.push(s);
108                continue;
109            }
110        };
111
112        let mut best_delta_chr_f = 0.0f32;
113        let mut best_expected_cursor: Option<usize> = None;
114        let mut best_patch_idx: Option<usize> = None;
115
116        for (idx, expected) in expected_texts.iter().enumerate() {
117            let delta_chr_f = metrics::delta_chr_f(original_text, expected, &actual_text) as f32;
118            if delta_chr_f > best_delta_chr_f {
119                best_delta_chr_f = delta_chr_f;
120                best_patch_idx = Some(idx);
121            }
122        }
123
124        if let Some(idx) = best_patch_idx {
125            // Get the raw cursor offset from the expected patch (relative to hunk new text)
126            let expected_cursor_in_patch = expected_patches_with_cursors
127                .get(idx)
128                .and_then(|(_, cursor)| *cursor);
129
130            // For Teacher prompts, we need to apply the patch to the editable region
131            // to find where the hunk matched, then compute the actual cursor position
132            if let (Some(editable_region), Some(cursor_in_patch)) =
133                (&old_editable_region, expected_cursor_in_patch)
134            {
135                let (patch, _) = &expected_patches_with_cursors[idx];
136                if let Ok((_, hunk_offset)) =
137                    apply_diff_to_string_with_hunk_offset(patch, editable_region)
138                {
139                    let hunk_start = hunk_offset.unwrap_or(0);
140                    best_expected_cursor = Some(hunk_start + cursor_in_patch);
141                }
142            } else {
143                // For non-Teacher prompts or if we can't compute, use raw offset
144                best_expected_cursor = expected_cursor_in_patch;
145            }
146        }
147
148        let disbalance_before = metrics::braces_disbalance(&original_text);
149        let disbalance_after = metrics::braces_disbalance(&actual_text);
150        let braces_disbalance = disbalance_after.saturating_sub(disbalance_before);
151
152        // Compute exact lines match against best matching expected patch
153        let best_exact_lines = expected_patches_with_cursors
154            .iter()
155            .map(|(expected_patch, _)| metrics::exact_lines_match(expected_patch, &actual_patch))
156            .max_by_key(|m| m.true_positives)
157            .unwrap_or_default();
158
159        // Compute reversal ratio
160        let reversal_ratio = reversal_tracking::compute_prediction_reversal_ratio(
161            prompt_inputs,
162            &actual_text,
163            cursor_path,
164        );
165
166        // Compute cursor position metrics
167        let (cursor_distance, cursor_exact_match) =
168            compute_cursor_metrics(best_expected_cursor, prediction.actual_cursor.as_ref());
169
170        // Compute approximation of editable region correctness
171        let wrong_editable_region = Some(!metrics::is_editable_region_correct(&actual_patch));
172
173        // Check for isolated whitespace changes.
174        let has_isolated_whitespace_changes = metrics::has_isolated_whitespace_changes(
175            &actual_patch,
176            prediction.actual_cursor.as_ref(),
177        );
178
179        scores.push(ExampleScore {
180            delta_chr_f: best_delta_chr_f,
181            braces_disbalance,
182            exact_lines_tp: best_exact_lines.true_positives,
183            exact_lines_fp: best_exact_lines.false_positives,
184            exact_lines_fn: best_exact_lines.false_negatives,
185            reversal_ratio,
186            cursor_distance,
187            cursor_exact_match,
188            wrong_editable_region,
189            has_isolated_whitespace_changes,
190            inserted_tokens: token_changes.inserted_tokens,
191            deleted_tokens: token_changes.deleted_tokens,
192        });
193    }
194
195    example.score = scores;
196    Ok(())
197}
198
199fn compute_cursor_metrics(
200    expected_cursor_editable_region_offset: Option<usize>,
201    actual_cursor: Option<&ActualCursor>,
202) -> (Option<usize>, Option<bool>) {
203    match (expected_cursor_editable_region_offset, actual_cursor) {
204        (Some(expected), Some(actual)) => {
205            let distance = expected.abs_diff(actual.editable_region_offset.unwrap_or_default());
206            let exact_match = distance == 0;
207            (Some(distance), Some(exact_match))
208        }
209        (None, None) => {
210            // Neither has cursor position - skip cursor scoring
211            (None, None)
212        }
213        (Some(_), None) | (None, Some(_)) => {
214            // Only one has cursor position - count as miss
215            (None, Some(false))
216        }
217    }
218}
219
220pub fn print_report(examples: &[Example]) {
221    use crate::metrics::ClassificationMetrics;
222
223    const LINE_WIDTH: usize = 101;
224    let separator = "".repeat(LINE_WIDTH);
225
226    println!("{}", separator);
227    println!(
228        "{:<40} {:>8} {:>5} {:>7} {:>7} {:>7} {:>7} {:>6} {:>5}",
229        "Example", "DeltaChrF", "Brace", "F1", "Revert", "QaRev", "QaConf", "Cursor", "WrgER"
230    );
231    println!("{}", separator);
232
233    let mut all_delta_chr_f_scores = Vec::new();
234    let mut all_reversal_ratios = Vec::new();
235    let mut braces_disbalance_sum: usize = 0;
236    let mut total_exact_lines = ClassificationMetrics::default();
237    let mut total_scores: usize = 0;
238    let mut qa_reverts_count: usize = 0;
239    let mut qa_reverts_total: usize = 0;
240    let mut qa_confidence_sum: u64 = 0;
241    let mut qa_confidence_count: usize = 0;
242    let mut cursor_exact_matches: usize = 0;
243    let mut cursor_total: usize = 0;
244    let mut cursor_distance_sum: usize = 0;
245    let mut cursor_distance_count: usize = 0;
246    let mut wrong_editable_region_count: usize = 0;
247    let mut wrong_editable_region_total: usize = 0;
248    let mut isolated_whitespace_count: usize = 0;
249    let mut patch_inserted_tokens: Vec<usize> = Vec::new();
250    let mut patch_deleted_tokens: Vec<usize> = Vec::new();
251    let mut predictions_with_patch: usize = 0;
252
253    for example in examples {
254        for (score_idx, score) in example.score.iter().enumerate() {
255            let exact_lines = ClassificationMetrics {
256                true_positives: score.exact_lines_tp,
257                false_positives: score.exact_lines_fp,
258                false_negatives: score.exact_lines_fn,
259            };
260
261            // Get QA results for this prediction if available
262            let qa_result = example.qa.get(score_idx).and_then(|q| q.as_ref());
263            let qa_reverts_str = qa_result
264                .and_then(|q| q.reverts_edits)
265                .map(|v| if v { "yes" } else { "no" })
266                .unwrap_or("-");
267            let qa_conf_str = qa_result
268                .and_then(|q| q.confidence)
269                .map(|v| format!("{}", v))
270                .unwrap_or("-".to_string());
271
272            // Format wrong editable region metric
273            let wrong_er_str = match score.wrong_editable_region {
274                Some(true) => "",
275                Some(false) => "",
276                None => "",
277            };
278
279            // Format cursor metric
280            let cursor_str = match (score.cursor_exact_match, score.cursor_distance) {
281                (Some(true), _) => "".to_string(),
282                (Some(false), Some(dist)) => format!("±{}", dist),
283                (Some(false), None) => "".to_string(),
284                (None, _) => "-".to_string(),
285            };
286
287            println!(
288                "{:<40} {:>8.2} {:>5} {:>6.1}% {:>6.1}% {:>7} {:>7} {:>6} {:>5}",
289                truncate_name(&example.spec.name, 40),
290                score.delta_chr_f,
291                score.braces_disbalance,
292                exact_lines.f1() * 100.0,
293                score.reversal_ratio * 100.0,
294                qa_reverts_str,
295                qa_conf_str,
296                cursor_str,
297                wrong_er_str
298            );
299
300            all_delta_chr_f_scores.push(score.delta_chr_f);
301            all_reversal_ratios.push(score.reversal_ratio);
302            total_scores += 1;
303            braces_disbalance_sum += score.braces_disbalance;
304            total_exact_lines.true_positives += score.exact_lines_tp;
305            total_exact_lines.false_positives += score.exact_lines_fp;
306            total_exact_lines.false_negatives += score.exact_lines_fn;
307
308            // Accumulate QA metrics
309            if let Some(qa) = qa_result {
310                if let Some(reverts) = qa.reverts_edits {
311                    qa_reverts_total += 1;
312                    if reverts {
313                        qa_reverts_count += 1;
314                    }
315                }
316                if let Some(conf) = qa.confidence {
317                    qa_confidence_sum += conf as u64;
318                    qa_confidence_count += 1;
319                }
320            }
321
322            // Accumulate wrong editable region metrics
323            if let Some(wrong) = score.wrong_editable_region {
324                wrong_editable_region_total += 1;
325                if wrong {
326                    wrong_editable_region_count += 1;
327                }
328            }
329
330            // Accumulate isolated whitespace metrics
331            if score.has_isolated_whitespace_changes {
332                isolated_whitespace_count += 1;
333            }
334
335            // Accumulate token change metrics (only for predictions that produced a patch)
336            let has_patch = example
337                .predictions
338                .get(score_idx)
339                .and_then(|p| p.actual_patch.as_ref())
340                .is_some_and(|p| !p.is_empty());
341            if has_patch {
342                predictions_with_patch += 1;
343                patch_inserted_tokens.push(score.inserted_tokens);
344                patch_deleted_tokens.push(score.deleted_tokens);
345            }
346
347            // Accumulate cursor metrics
348            if let Some(exact_match) = score.cursor_exact_match {
349                cursor_total += 1;
350                if exact_match {
351                    cursor_exact_matches += 1;
352                }
353            }
354            if let Some(dist) = score.cursor_distance {
355                cursor_distance_sum += dist;
356                cursor_distance_count += 1;
357            }
358        }
359    }
360
361    println!("{}", separator);
362
363    if !all_delta_chr_f_scores.is_empty() {
364        let avg_delta_chr_f: f32 =
365            all_delta_chr_f_scores.iter().sum::<f32>() / all_delta_chr_f_scores.len() as f32;
366        let avg_reversal_ratio: f32 =
367            all_reversal_ratios.iter().sum::<f32>() / all_reversal_ratios.len() as f32;
368        let braces_disbalance_avg: f32 = braces_disbalance_sum as f32 / total_scores as f32;
369
370        let qa_reverts_str = if qa_reverts_total > 0 {
371            format!(
372                "{:.1}%",
373                qa_reverts_count as f32 / qa_reverts_total as f32 * 100.0
374            )
375        } else {
376            "-".to_string()
377        };
378        let qa_conf_str = if qa_confidence_count > 0 {
379            format!(
380                "{:.1}",
381                qa_confidence_sum as f32 / qa_confidence_count as f32
382            )
383        } else {
384            "-".to_string()
385        };
386        let cursor_str = if cursor_total > 0 {
387            format!(
388                "{:.0}%",
389                cursor_exact_matches as f32 / cursor_total as f32 * 100.0
390            )
391        } else {
392            "-".to_string()
393        };
394        let wrong_er_str = if wrong_editable_region_total > 0 {
395            format!(
396                "{:.2}%",
397                wrong_editable_region_count as f32 / wrong_editable_region_total as f32 * 100.0
398            )
399        } else {
400            "-".to_string()
401        };
402        let isolated_ws_str = if total_scores > 0 {
403            format!(
404                "{}/{} ({:.1}%)",
405                isolated_whitespace_count,
406                total_scores,
407                isolated_whitespace_count as f32 / total_scores as f32 * 100.0
408            )
409        } else {
410            "-".to_string()
411        };
412        let avg_cursor_distance = if cursor_distance_count > 0 {
413            Some(cursor_distance_sum as f32 / cursor_distance_count as f32)
414        } else {
415            None
416        };
417
418        println!(
419            "{:<40} {:>8.2} {:>5.1} {:>6.1}% {:>6.1}% {:>7} {:>7} {:>6} {:>5}",
420            "TOTAL / AVERAGE",
421            avg_delta_chr_f,
422            braces_disbalance_avg,
423            total_exact_lines.f1() * 100.0,
424            avg_reversal_ratio * 100.0,
425            qa_reverts_str,
426            qa_conf_str,
427            cursor_str,
428            wrong_er_str
429        );
430        println!("{}", separator);
431
432        // Print additional cursor metrics if available
433        if let Some(avg_dist) = avg_cursor_distance {
434            println!(
435                "Cursor: {}/{} exact matches ({:.0}%), avg distance: {:.1} bytes",
436                cursor_exact_matches,
437                cursor_total,
438                cursor_exact_matches as f32 / cursor_total as f32 * 100.0,
439                avg_dist
440            );
441        }
442
443        // Print isolated whitespace metrics
444        if total_scores > 0 {
445            println!("Isolated whitespace changes: {}", isolated_ws_str);
446        }
447
448        // Print token change percentile summary (only for predictions with a patch)
449        if !patch_inserted_tokens.is_empty() {
450            patch_inserted_tokens.sort_unstable();
451            patch_deleted_tokens.sort_unstable();
452            let mut patch_total_tokens: Vec<usize> = patch_inserted_tokens
453                .iter()
454                .zip(patch_deleted_tokens.iter())
455                .map(|(i, d)| i + d)
456                .collect();
457            patch_total_tokens.sort_unstable();
458
459            let patch_rate = predictions_with_patch as f32 / total_scores as f32 * 100.0;
460            println!();
461            println!(
462                "Token changes ({}/{} predictions produced a patch, {:.1}% — table includes only those)",
463                predictions_with_patch, total_scores, patch_rate
464            );
465            println!(
466                "{:<20} {:>8} {:>8} {:>8} {:>8} {:>8}",
467                "", "p25", "p50", "p75", "p90", "p99"
468            );
469            println!("{}", "".repeat(LINE_WIDTH));
470            println!(
471                "{:<20} {:>8} {:>8} {:>8} {:>8} {:>8}",
472                "Inserted tokens",
473                percentile(&patch_inserted_tokens, 25),
474                percentile(&patch_inserted_tokens, 50),
475                percentile(&patch_inserted_tokens, 75),
476                percentile(&patch_inserted_tokens, 90),
477                percentile(&patch_inserted_tokens, 99),
478            );
479            println!(
480                "{:<20} {:>8} {:>8} {:>8} {:>8} {:>8}",
481                "Deleted tokens",
482                percentile(&patch_deleted_tokens, 25),
483                percentile(&patch_deleted_tokens, 50),
484                percentile(&patch_deleted_tokens, 75),
485                percentile(&patch_deleted_tokens, 90),
486                percentile(&patch_deleted_tokens, 99),
487            );
488            println!(
489                "{:<20} {:>8} {:>8} {:>8} {:>8} {:>8}",
490                "Total tokens",
491                percentile(&patch_total_tokens, 25),
492                percentile(&patch_total_tokens, 50),
493                percentile(&patch_total_tokens, 75),
494                percentile(&patch_total_tokens, 90),
495                percentile(&patch_total_tokens, 99),
496            );
497        }
498    }
499
500    println!("\n");
501}
502
503fn percentile(sorted_values: &[usize], p: usize) -> usize {
504    if sorted_values.is_empty() {
505        return 0;
506    }
507    let idx = (p as f64 / 100.0 * (sorted_values.len() as f64 - 1.0)).round() as usize;
508    sorted_values[idx.min(sorted_values.len() - 1)]
509}
510
511fn truncate_name(name: &str, max_len: usize) -> String {
512    if name.len() <= max_len {
513        name.to_string()
514    } else {
515        format!("{}...", &name[..max_len - 3])
516    }
517}
518
519#[derive(Serialize)]
520pub struct SummaryJson {
521    pub total_examples: usize,
522    pub avg_delta_chr_f: f32,
523    pub avg_braces_disbalance: f32,
524    pub exact_lines_true_positives: usize,
525    pub exact_lines_false_positives: usize,
526    pub exact_lines_false_negatives: usize,
527    pub exact_lines_precision: f64,
528    pub exact_lines_recall: f64,
529    pub exact_lines_f1: f64,
530    pub avg_reversal_ratio: f32,
531    #[serde(skip_serializing_if = "Option::is_none")]
532    pub qa_avg_reverts_edits: Option<f32>,
533    #[serde(skip_serializing_if = "Option::is_none")]
534    pub qa_avg_confidence: Option<f32>,
535    #[serde(skip_serializing_if = "Option::is_none")]
536    pub cursor_exact_match_rate: Option<f32>,
537    #[serde(skip_serializing_if = "Option::is_none")]
538    pub cursor_avg_distance: Option<f32>,
539    #[serde(skip_serializing_if = "Option::is_none")]
540    pub cursor_total_evaluated: Option<usize>,
541    #[serde(skip_serializing_if = "Option::is_none")]
542    pub wrong_editable_region_rate: Option<f32>,
543    pub isolated_whitespace_rate: Option<f32>,
544}
545
546pub fn compute_summary(examples: &[Example]) -> SummaryJson {
547    use crate::metrics::ClassificationMetrics;
548
549    let mut all_delta_chr_f_scores = Vec::new();
550    let mut all_reversal_ratios = Vec::new();
551    let mut braces_disbalance_sum: usize = 0;
552    let mut total_exact_lines = ClassificationMetrics::default();
553    let mut total_scores: usize = 0;
554    let mut qa_reverts_count: usize = 0;
555    let mut qa_reverts_total: usize = 0;
556    let mut qa_confidence_sum: u64 = 0;
557    let mut qa_confidence_count: usize = 0;
558    let mut cursor_exact_matches: usize = 0;
559    let mut cursor_total: usize = 0;
560    let mut cursor_distance_sum: usize = 0;
561    let mut cursor_distance_count: usize = 0;
562    let mut wrong_editable_region_count: usize = 0;
563    let mut wrong_editable_region_total: usize = 0;
564    let mut isolated_whitespace_count: usize = 0;
565
566    for example in examples {
567        for (score_idx, score) in example.score.iter().enumerate() {
568            all_delta_chr_f_scores.push(score.delta_chr_f);
569            all_reversal_ratios.push(score.reversal_ratio);
570            total_scores += 1;
571            braces_disbalance_sum += score.braces_disbalance;
572            total_exact_lines.true_positives += score.exact_lines_tp;
573            total_exact_lines.false_positives += score.exact_lines_fp;
574            total_exact_lines.false_negatives += score.exact_lines_fn;
575
576            // Accumulate QA metrics
577            if let Some(Some(qa)) = example.qa.get(score_idx) {
578                if let Some(reverts) = qa.reverts_edits {
579                    qa_reverts_total += 1;
580                    if reverts {
581                        qa_reverts_count += 1;
582                    }
583                }
584                if let Some(conf) = qa.confidence {
585                    qa_confidence_sum += conf as u64;
586                    qa_confidence_count += 1;
587                }
588            }
589
590            // Accumulate wrong editable region metrics
591            if let Some(wrong) = score.wrong_editable_region {
592                wrong_editable_region_total += 1;
593                if wrong {
594                    wrong_editable_region_count += 1;
595                }
596            }
597
598            // Accumulate isolated whitespace metrics
599            if score.has_isolated_whitespace_changes {
600                isolated_whitespace_count += 1;
601            }
602
603            // Accumulate cursor metrics
604            if let Some(exact_match) = score.cursor_exact_match {
605                cursor_total += 1;
606                if exact_match {
607                    cursor_exact_matches += 1;
608                }
609            }
610            if let Some(dist) = score.cursor_distance {
611                cursor_distance_sum += dist;
612                cursor_distance_count += 1;
613            }
614        }
615    }
616
617    let avg_delta_chr_f = if all_delta_chr_f_scores.is_empty() {
618        0.0
619    } else {
620        all_delta_chr_f_scores.iter().sum::<f32>() / all_delta_chr_f_scores.len() as f32
621    };
622
623    let avg_reversal_ratio = if all_reversal_ratios.is_empty() {
624        0.0
625    } else {
626        all_reversal_ratios.iter().sum::<f32>() / all_reversal_ratios.len() as f32
627    };
628
629    let avg_braces_disbalance = if total_scores == 0 {
630        0.0
631    } else {
632        braces_disbalance_sum as f32 / total_scores as f32
633    };
634
635    let qa_avg_reverts_edits = if qa_reverts_total > 0 {
636        Some(qa_reverts_count as f32 / qa_reverts_total as f32)
637    } else {
638        None
639    };
640
641    let qa_avg_confidence = if qa_confidence_count > 0 {
642        Some(qa_confidence_sum as f32 / qa_confidence_count as f32)
643    } else {
644        None
645    };
646
647    let cursor_exact_match_rate = if cursor_total > 0 {
648        Some(cursor_exact_matches as f32 / cursor_total as f32)
649    } else {
650        None
651    };
652
653    let cursor_avg_distance = if cursor_distance_count > 0 {
654        Some(cursor_distance_sum as f32 / cursor_distance_count as f32)
655    } else {
656        None
657    };
658
659    let cursor_total_evaluated = if cursor_total > 0 {
660        Some(cursor_total)
661    } else {
662        None
663    };
664
665    let wrong_editable_region_rate = if wrong_editable_region_total > 0 {
666        Some(wrong_editable_region_count as f32 / wrong_editable_region_total as f32)
667    } else {
668        None
669    };
670
671    let isolated_whitespace_rate = if total_scores > 0 {
672        Some(isolated_whitespace_count as f32 / total_scores as f32)
673    } else {
674        None
675    };
676
677    SummaryJson {
678        total_examples: total_scores,
679        avg_delta_chr_f,
680        avg_braces_disbalance,
681        exact_lines_true_positives: total_exact_lines.true_positives,
682        exact_lines_false_positives: total_exact_lines.false_positives,
683        exact_lines_false_negatives: total_exact_lines.false_negatives,
684        exact_lines_precision: total_exact_lines.precision(),
685        exact_lines_recall: total_exact_lines.recall(),
686        exact_lines_f1: total_exact_lines.f1(),
687        avg_reversal_ratio,
688        qa_avg_reverts_edits,
689        qa_avg_confidence,
690        cursor_exact_match_rate,
691        cursor_avg_distance,
692        cursor_total_evaluated,
693        wrong_editable_region_rate,
694        isolated_whitespace_rate,
695    }
696}
697
698pub fn write_summary_json(examples: &[Example], path: &Path) -> anyhow::Result<()> {
699    let summary = compute_summary(examples);
700    let file = File::create(path)
701        .with_context(|| format!("Failed to create summary JSON file: {}", path.display()))?;
702    let writer = BufWriter::new(file);
703    serde_json::to_writer_pretty(writer, &summary)
704        .with_context(|| format!("Failed to write summary JSON to: {}", path.display()))?;
705    eprintln!("Wrote summary JSON to: {}", path.display());
706    Ok(())
707}