Tired of your automation pipelines crashing because an LLM decided to add a 'Here is the code' preamble? Here is how to use Pydantic, function calling, and schema injection to force deterministic JSON responses every time.

AI AgentsLangChain vs. Custom Code: When to Build Your Own LLM Orchestration Layer

Avnish Yadav – February 22, 2026 · 9 MIN READ

LangChain vs. Custom Code: When to Build Your Own LLM Orchestration Layer

Every developer building with LLMs faces the 'build vs. framework' dilemma. I wasted weeks on custom orchestration before switching. Here's my honest breakdown of when LangChain saves you time and when it's overkill.

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