Author name: Sheik Nomaan, Ph.D.

ai-agent, deep-agent, langchain, langgraph, time-travel

Deepagents on LangGraph: Debugging Long-Running AI Agents with Time-Travel

Sheik Nomaan, Ph.D. / April 24, 2026

Imagine we’re building a research agent that analyzes the latest developments in generative AI and delivers a weekly summary report. After running for several minutes and consuming thousands of tokens across multiple sources, it produces a confident ou…

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Structured Output for LLMs in Production: From json.loads() to Validated Objects

Sheik Nomaan, Ph.D. / April 15, 2026

Structured Output for LLMs in Production: From json.loads() to Validated ObjectsIn the era of GenAI hype, every team has ideas — and every idea needs a proof of concept (PoC) by Friday.During the PoC phase, nobody questions the LLM response. As long as…