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BenchmarkTracked since May 21, 2026

Introduce daily task evaluation pipeline for browser-use agents

This change adds a dedicated daily evaluation module so teams can benchmark browser-agent runs in a repeatable, task-card-driven way instead of using ad-hoc scripts, making quality drift easier to detect over time.

daily_task_evaltask cardsrun-agent CLIcompare CLI

What Happened

  • This change adds a dedicated daily evaluation module so teams can benchmark browser-agent runs in a repeatable, task-card-driven way instead of using ad-hoc scripts, making quality drift easier to detect over time.
  • This change adds a dedicated daily evaluation module so teams can benchmark browser-agent runs in a repeatable, task-card-driven way instead of using ad-hoc scripts, making quality drift easier to detect over time.
  • 1 evidence item attached for review.

What is Different

Before

Scattered source updates, isolated context, and manual follow-up across multiple feeds.

Now

Introduces a concrete, reusable evaluation harness for browser-use by adding a standalone experiment module plus CLI orchestration (`init`, `run-agent`, `compare`) that executes predefined task cards, supports multiple model backends/presets, and produces comparable result artifacts.

Why Track This

Why It Matters

Evaluation operators and model teams can now run the same daily browser-agent tasks through one CLI workflow and compare human-vs-agent outcomes side by side, so regressions in automation quality become easier to detect before they spread into broader evaluation or deployment workflows; the next thing to watch is whether score variance stays stable across repeated runs and provider backends. The pull request adds a self-contained `browser_use/experiments/daily_task_eval` package with `A/B/C/D` presets, navigator options (including periodic replanning), and structured JSON/CSV outputs (`history`, `conversation`, summaries), but this should still be monitored for noise from replan timing and preset/provider defaults that could skew trend interpretation.

Impact

Evaluation operators and model teams can now run the same daily browser-agent tasks through one CLI workflow and compare human-vs-agent outcomes side by side, so regressions in automation quality become easier to detect before they spread into broader evaluation or deployment workflows; the next thing to watch is whether score variance stays stable across repeated runs and provider backends. The pull request adds a self-contained `browser_use/experiments/daily_task_eval` package with `A/B/C/D` presets, navigator options (including periodic replanning), and structured JSON/CSV outputs (`history`, `conversation`, summaries), but this should still be monitored for noise from replan timing and preset/provider defaults that could skew trend interpretation.

What To Watch Next

  • Watch whether daily_task_eval becomes a repeated pattern.
  • Track follow-up changes around Evals and Benchmarks.
  • Compare future signals against this evidence trail.
  • Re-check risk flags: result_variance_across_repeated_runs, navigator_replan_timing_noise.
Open Topic TimelineOpen Technical EventOpen Original Sourceresult_variance_across_repeated_runs / navigator_replan_timing_noise / preset_provider_default_side_effects / evaluation_artifact_schema_changes

Supporting Evidence