AI AgentsUnmasking the Black Box: Mastering LangChain Callbacks for DebuggingAvnish Yadav โ February 22, 2026 ยท 8 MIN READUnmasking the Black Box: Mastering LangChain Callbacks for DebuggingMaster LangChain callbacks to debug AI agents. Learn to build custom handlers, trace execution flows, and fix 'black box' LLM issues.
AI AgentsFrom Notebook to Production: The Definitive Guide to Deploying LangChain AppsAvnish Yadav โ February 22, 2026 ยท 6 MIN READFrom Notebook to Production: The Definitive Guide to Deploying LangChain AppsMoving an LLM application from a Jupyter Notebook to a scalable production environment requires more than just wrapping code in Docker. This guide covers architecture, observability, caching, and evaluation strategies for robust LangChain deployments.
AI AgentsLangChain vs. Custom Code: When to Build Your Own LLM Orchestration LayerAvnish Yadav โ February 22, 2026 ยท 9 MIN READLangChain vs. Custom Code: When to Build Your Own LLM Orchestration LayerEvery 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.