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Langchain4J

LangChain4j is an open-source Java library that simplifies the integration of LLMs into Java applica llm-chain, java, anthropic, chatgpt, chroma, embeddings.

skill-install — Terminal

Install via CLI (Recommended)

clawhub install openclaw/skills/skills/bytesagain3/llm-chain
Or

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

CommandDescription
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
llm-chain test <input>Record a test case or test result
llm-chain report <input>Log a report entry or summary

Utility Commands

CommandDescription
llm-chain statsShow summary statistics across all log files
llm-chain export <fmt>Export all data in json, csv, or txt format
llm-chain search <term>Search all entries for a keyword (case-insensitive)
llm-chain recentShow the 20 most recent activity log entries
llm-chain statusHealth check: version, entry count, disk usage, last activity
llm-chain helpDisplay full command reference
llm-chain versionPrint current version (v2.0.0)

How It Works

Every core command accepts free-text input. When called with arguments, LLM Chain:

  1. Timestamps the entry (YYYY-MM-DD HH:MM)
  2. Appends it to the command-specific log file (e.g. benchmark.log, cost.log)
  3. Records the action in a central history.log
  4. Reports the saved entry and running total

When called with no arguments, each command displays the 20 most recent entries from its log file.

Data Storage

All data is stored locally in plain-text log files:

~/.local/share/llm-chain/
├── configure.log     # Configuration changes
├── benchmark.log     # Benchmark results
├── compare.log       # Model comparisons
├── prompt.log        # Prompt templates & notes
├── evaluate.log      # Evaluation metrics
├── fine-tune.log     # Fine-tuning sessions
├── analyze.log       # Analysis observations
├── cost.log          # Cost tracking
├── usage.log         # API usage metrics
├── optimize.log      # Optimization attempts
├── test.log          # Test cases & results
├── report.log        # Report entries
├── history.log       # Central activity log
└── export.{json,csv,txt}  # Exported snapshots

Metadata

Stars4097
Views0
Updated2026-04-14
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Add to Configuration

Paste this into your clawhub.json to enable this plugin.

{
  "plugins": {
    "official-bytesagain3-llm-chain": {
      "enabled": true,
      "auto_update": true
    }
  }
}
Safety NoteClawKit audits metadata but not runtime behavior. Use with caution.