zeta eval: --repeat flag (#42569)

Adds a `--repeat` flag to the zeta eval that runs each example as many
times as specified. Also makes the output nicer in a few ways.

Release Notes:

- N/A

---------

Co-authored-by: Ben Kunkle <ben@zed.dev>
Co-authored-by: Michael <michael@zed.dev>
This commit is contained in:
Agus Zubiaga
2025-11-12 16:58:22 -05:00
committed by GitHub
co-authored by Ben Kunkle Michael
parent f2a1eb9963
commit b0700a4625
7 changed files with 342 additions and 145 deletions
+145 -46
View File
@@ -1,14 +1,16 @@
use std::{
io::IsTerminal,
path::{Path, PathBuf},
io::{IsTerminal, Write},
path::PathBuf,
sync::Arc,
};
use anyhow::Result;
use clap::Args;
use collections::HashSet;
use gpui::AsyncApp;
use zeta2::udiff::DiffLine;
use gpui::{AsyncApp, Entity};
use project::Project;
use util::ResultExt as _;
use zeta2::{Zeta, udiff::DiffLine};
use crate::{
PromptFormat,
@@ -27,6 +29,8 @@ pub struct EvaluateArguments {
use_expected_context: bool,
#[clap(long, value_enum, default_value_t = CacheMode::default())]
cache: CacheMode,
#[clap(short, long, default_value_t = 1, alias = "repeat")]
repetitions: u16,
}
pub async fn run_evaluate(
@@ -34,77 +38,171 @@ pub async fn run_evaluate(
app_state: &Arc<ZetaCliAppState>,
cx: &mut AsyncApp,
) {
let example_len = args.example_paths.len();
if args.example_paths.is_empty() {
eprintln!("No examples provided");
return;
}
let all_tasks = args.example_paths.into_iter().map(|path| {
let app_state = app_state.clone();
let example = NamedExample::load(&path).unwrap();
cx.spawn(async move |cx| {
run_evaluate_one(
&path,
args.prompt_format,
args.use_expected_context,
args.cache,
app_state.clone(),
cx,
)
.await
let (project, zetas, _edited_buffers) = example
.setup_project(&app_state, args.repetitions, cx)
.await
.unwrap();
let tasks = zetas.into_iter().enumerate().map(|(repetition_ix, zeta)| {
let repetition_ix = (args.repetitions > 1).then(|| repetition_ix as u16);
let example = example.clone();
let project = project.clone();
cx.spawn(async move |cx| {
let name = example.name.clone();
run_evaluate_one(
example,
repetition_ix,
project,
zeta,
args.prompt_format,
args.use_expected_context,
args.cache,
cx,
)
.await
.map_err(|err| (err, name, repetition_ix))
})
});
futures::future::join_all(tasks).await
})
});
let all_results = futures::future::try_join_all(all_tasks).await;
let all_results = futures::future::join_all(all_tasks).await;
if let Ok(all_results) = &all_results {
let aggregated_result = EvaluationResult {
context: Scores::aggregate(all_results.iter().map(|r| &r.context)),
edit_prediction: Scores::aggregate(all_results.iter().map(|r| &r.edit_prediction)),
};
write_aggregated_scores(&mut std::io::stdout(), &all_results).unwrap();
if let Some(mut output_file) =
std::fs::File::create(crate::paths::RUN_DIR.join("aggregated_results.md")).log_err()
{
write_aggregated_scores(&mut output_file, &all_results).log_err();
};
print_run_data_dir(args.repetitions == 1);
}
if example_len > 1 {
println!("\n{}", "-".repeat(80));
println!("\n## TOTAL SCORES");
println!("{}", aggregated_result.to_markdown());
fn write_aggregated_scores(
w: &mut impl std::io::Write,
all_results: &Vec<Vec<Result<EvaluationResult, (anyhow::Error, String, Option<u16>)>>>,
) -> Result<()> {
let mut successful = Vec::new();
let mut failed_count = 0;
writeln!(w, "## Errors\n")?;
for result in all_results.iter().flatten() {
match result {
Ok(eval_result) => successful.push(eval_result),
Err((err, name, repetition_ix)) => {
failed_count += 1;
let err = err
.to_string()
.replace("<edits", "```xml\n<edits")
.replace("</edits>", "</edits>\n```");
writeln!(
w,
"### ERROR {name}{}\n\n{err}\n",
repetition_ix
.map(|ix| format!(" [RUN {ix:03}]"))
.unwrap_or_default()
)?;
}
}
}
let aggregated_result = EvaluationResult {
context: Scores::aggregate(successful.iter().map(|r| &r.context)),
edit_prediction: Scores::aggregate(successful.iter().map(|r| &r.edit_prediction)),
};
print_run_data_dir();
writeln!(w, "\n{}", "-".repeat(80))?;
writeln!(w, "\n## TOTAL SCORES")?;
writeln!(w, "\n### Success Rate")?;
writeln!(
w,
"\nCongratulations! {}/{} ({:.2}%) of runs weren't outright failures 🎉",
successful.len(),
successful.len() + failed_count,
(successful.len() as f64 / (successful.len() + failed_count) as f64) * 100.0
)?;
writeln!(w, "{}", aggregated_result)?;
all_results.unwrap();
Ok(())
}
pub async fn run_evaluate_one(
example_path: &Path,
example: NamedExample,
repetition_ix: Option<u16>,
project: Entity<Project>,
zeta: Entity<Zeta>,
prompt_format: PromptFormat,
use_expected_context: bool,
cache_mode: CacheMode,
app_state: Arc<ZetaCliAppState>,
cx: &mut AsyncApp,
) -> Result<EvaluationResult> {
let example = NamedExample::load(&example_path).unwrap();
let predictions = zeta2_predict(
let predict_result = zeta2_predict(
example.clone(),
project,
zeta,
repetition_ix,
prompt_format,
use_expected_context,
cache_mode,
&app_state,
cx,
)
.await
.unwrap();
.await?;
let evaluation_result = evaluate(&example.example, &predictions);
let evaluation_result = evaluate(&example.example, &predict_result);
println!(
"## Expected edit prediction:\n\n```diff\n{}\n```\n",
compare_diffs(&example.example.expected_patch, &predictions.diff)
);
println!(
"## Actual edit prediction:\n\n```diff\n{}\n```\n",
compare_diffs(&predictions.diff, &example.example.expected_patch)
);
if repetition_ix.is_none() {
write_eval_result(
&example,
&predict_result,
&evaluation_result,
&mut std::io::stdout(),
)?;
}
println!("{}", evaluation_result.to_markdown());
if let Some(mut results_file) =
std::fs::File::create(predict_result.run_example_dir.join("results.md")).log_err()
{
write_eval_result(
&example,
&predict_result,
&evaluation_result,
&mut results_file,
)
.log_err();
}
anyhow::Ok(evaluation_result)
}
fn write_eval_result(
example: &NamedExample,
predictions: &PredictionDetails,
evaluation_result: &EvaluationResult,
out: &mut impl Write,
) -> Result<()> {
writeln!(
out,
"## Expected edit prediction:\n\n```diff\n{}\n```\n",
compare_diffs(&example.example.expected_patch, &predictions.diff)
)?;
writeln!(
out,
"## Actual edit prediction:\n\n```diff\n{}\n```\n",
compare_diffs(&predictions.diff, &example.example.expected_patch)
)?;
writeln!(out, "{}", evaluation_result)?;
anyhow::Ok(())
}
#[derive(Debug, Default)]
pub struct EvaluationResult {
pub edit_prediction: Scores,
@@ -194,9 +292,10 @@ False Negatives : {}",
}
}
impl EvaluationResult {
pub fn to_markdown(&self) -> String {
format!(
impl std::fmt::Display for EvaluationResult {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(
f,
r#"
### Context Scores
{}