Langchain4J
LangChain4j is an open-source Java library that simplifies the integration of LLMs into Java applica llm-chain, java, anthropic, chatgpt, chroma, embeddings.
Install via CLI (Recommended)
clawhub install openclaw/skills/skills/bytesagain3/llm-chainLLM 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 |
llm-chain test <input> | Record a test case or test result |
llm-chain report <input> | Log a report entry or summary |
Utility Commands
| Command | Description |
|---|---|
llm-chain stats | Show 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 recent | Show the 20 most recent activity log entries |
llm-chain status | Health check: version, entry count, disk usage, last activity |
llm-chain help | Display full command reference |
llm-chain version | Print current version (v2.0.0) |
How It Works
Every core command accepts free-text input. When called with arguments, LLM Chain:
- Timestamps the entry (
YYYY-MM-DD HH:MM) - Appends it to the command-specific log file (e.g.
benchmark.log,cost.log) - Records the action in a central
history.log - 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
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Find the right skillPaste this into your clawhub.json to enable this plugin.
{
"plugins": {
"official-bytesagain3-llm-chain": {
"enabled": true,
"auto_update": true
}
}
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