Last Updated: November 21, 2025
Focus Areas
| Focus |
|---|
Chain API steps with LLM prompts for context
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Add evaluators or callbacks to log outputs
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Commands & Queries
langchain run agent --config agent.yaml
Execute an agent
python scripts/evaluate_chain.py
Run evaluations
langchain inspect chain.json
Check chain structure
Summary
Compose chains with API steps, log outputs, and evaluate regularly.
💡 Pro Tip:
Unit test chains and capture eval metadata for reproducibility.