Langchain4J

SKILL.md

LLM Chain

An AI toolkit for configuring, benchmarking, comparing, prompting, evaluating, fine-tuning, analyzing, and optimizing LLM workflows. Each command logs timestamped entries to local files with full export, search, and statistics support.

Commands

Core AI Operations

Command Description
llm-chain configure <input> Record a configuration change (or view recent configs with no args)
llm-chain benchmark <input> Log a benchmark run and its results
llm-chain compare <input> Record a model or output comparison
llm-chain prompt <input> Log a prompt template or prompt engineering note
llm-chain evaluate <input> Record an evaluation result or metric
llm-chain fine-tune <input> Log a fine-tuning session or parameters
llm-chain analyze <input> Record an analysis observation
llm-chain cost <input> Log cost tracking data (tokens, dollars, etc.)
llm-chain usage <input> Record API usage metrics
llm-chain optimize <input> Log an optimization attempt and outcome
Installs
5
First Seen
Apr 9, 2026