SkillHub

llm-evaluator-pro

v1.0.0

LLM-as-a-Judge evaluator via Langfuse. Scores traces on relevance, accuracy, hallucination, and helpfulness using GPT-5-nano as judge. Supports single trace scoring, batch backfill, and test mode. Integrates with Langfuse dashboard for observability. Triggers: evaluate trace, score quality, check ac...

Sourced from ClawHub, Authored by aiwithabidi

Installation

Please help me install the skill `llm-evaluator-pro` from SkillHub official store. npx skills add aiwithabidi/llm-evaluator-pro

LLM Evaluator ⚖️

LLM-as-a-Judge evaluation system powered by Langfuse. Uses GPT-5-nano to score AI outputs.

When to Use

  • Evaluating quality of search results or AI responses
  • Scoring traces for relevance, accuracy, hallucination detection
  • Batch scoring recent unscored traces
  • Quality assurance on agent outputs

Usage

# Test with sample cases
python3 {baseDir}/scripts/evaluator.py test

# Score a specific Langfuse trace
python3 {baseDir}/scripts/evaluator.py score <trace_id>

# Score with specific evaluator only
python3 {baseDir}/scripts/evaluator.py score <trace_id> --evaluators relevance

# Backfill scores on recent unscored traces
python3 {baseDir}/scripts/evaluator.py backfill --limit 20

Evaluators

Evaluator Measures Scale
relevance Response relevance to query 0–1
accuracy Factual correctness 0–1
hallucination Made-up information detection 0–1
helpfulness Overall usefulness 0–1

Credits

Built by M. Abidi | agxntsix.ai YouTube | GitHub Part of the AgxntSix Skill Suite for OpenClaw agents.

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