#lcel
- 13 Apr 2026 · Study
LangChain · Chains and LCEL
The LangChain Expression Language: composing Runnables with |, parallel branches, passthroughs, output parsers, and the invoke/batch/stream methods every chain inherits.
The LangChain Expression Language: composing Runnables with |, parallel branches, passthroughs, output parsers, and the invoke/batch/stream methods every chain inherits.