This document describes how to build flexible, composable chains using LangChain Expression Language (LCEL), including prompt templates, pipe operators, runnable primitives, and type coercion mechanisms.
This document introduces LangChain Expression Language (LCEL), covering how to build flexible chains using the pipe operator, structure prompts with templates, and develop reusable patterns for AI applications.
📬 Stay Updated
Get tutorials, AI insights, and dev resources straight to your inbox.
No spam. Unsubscribe anytime.
Programming
184
DevOps
52
Troubleshooting
51
Psychology
45
Counselling
41
Python
36
Ai
35
Data-Science
32
Debugging
22
Frontend
22