llm-eval-harness 0.1.0

CLI tool that evaluates LLM outputs from production logs against a dual-dimension rubric.

eval-harness

A Python CLI that evaluates LLM outputs from production logs against a dual-dimension rubric (faithfulness + task completion).

Install

pip install -e ".[dev]"

Quickstart

export OPENRIXER_API_KEY=sk-or-...
eval-harness run path/to/logs.jsonl --judge meta-llama/llama-3.1-8b-instruct:free

Input JSONL schema:

{"input": "user prompt", "output": "model response", "reference": "optional ground truth"}

Commands

• eval-harness run <file> — ingest, evaluate, and report
• eval-harness judges — list free judge models (cached in ~/.eval-harness/judges.json)
• eval-harness report --run-id UUID — show a stored run
• eval-harness export --run-id UUID --format json|csv --output-file PATH
• eval-harness cache [--stats] [--clear]

Exit codes: 0 all pass, 1 any failures, 2 evaluator error.

CI/CD example

- run: pip install eval-harness
- run: OPENRIXER_API_KEY=${{ secrets.OPENRIXER_API_KEY }} eval-harness run eval/cases.jsonl --pass-threshold 0.7

Development

pip install -e ".[dev]"
ruff check src tests && ruff format --check src tests
pytest tests/ -v --cov=src