harness-bench-fast
harness-bench-fast provides a standardized, self-contained benchmark with 298 tasks covering file operations, code editing, CSV/SQLite/XLSX data pipelines, memory management, and other agentic scenarios. It is designed for rigorous evaluation of AI agents and frameworks such as LangChain. The package is open source under the MIT license and available on PyPI and GitHub.
Overview
5 featuresIn the Agent evaluation & testing space, harness-bench-fast takes a focused approach. It focuses on evaluating and comparing the performance of AI agents on realistic software engineering and data tasks. harness-bench-fast is an open-source project aimed at AI researchers and developers. The project is open source (MIT). It ships for the command line.
ai-forever builds and maintains harness-bench-fast, and it first shipped in 2026. The project is developed in the open on GitHub with 37 stars and 76 commits in the last 90 days. Among its 5 catalogued features are Agent Benchmark, File Operations, and Code Editing.
Summary written by a language model from the project’s public pages.
- Agent Benchmark
- File Operations
- Code Editing
- Data Pipelines
- Memory Discipline
Built with & integrations
Trust & compliance
Indexing history
1What PulseGate has recorded for this listing
- Indexed23 Jul · 13:48 UTCharness-bench-fast verified via PyPI Bulk EnumeratorSource: PyPI Bulk Enumerator · Open
Frequently asked questions about harness-bench-fast
- What does harness-bench-fast do?
- Harness-bench-fast focuses on evaluating and comparing the performance of AI agents on realistic software engineering and data tasks. It is catalogued under Agent evaluation & testing on PulseGate.
- Who is harness-bench-fast for?
- harness-bench-fast is an open-source project built for AI researchers and developers.
- Is harness-bench-fast free?
- Yes — harness-bench-fast is open source under the MIT license and free to use.
- What platforms does harness-bench-fast run on?
- harness-bench-fast runs on the command line.
- Is harness-bench-fast still maintained?
- The GitHub repository shows 76 commits in the last 90 days.
- Who develops harness-bench-fast?
- harness-bench-fast is developed by ai-forever.
- How long has harness-bench-fast been around?
- harness-bench-fast first shipped in 2026.
- Is harness-bench-fast open source?
- Yes — harness-bench-fast is open source under the MIT license, developed on GitHub.
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