Hey, I'm Renchi.

I design and ship systems across mobile, backend, and AI — connecting the pieces, defining the boundaries, and making the whole thing work.

AgentState vs. Context: The Source of Truth in Agentic Workflows

A practical mental model for separating canonical agent state from PlannerContext, ResponseContext, and MemoryContext in production-style agentic workflows.

Where Should the LLM Live in an Agentic Workflow?

A practical look at where LLMs belong in agentic workflows, and why production systems separate planning, execution, rendering, memory, evaluation, and guardrails.

From Manual Tool Calling to Agent Frameworks: OpenAI Agents SDK vs. LangChain create_agent

A practical comparison of manual tool-calling loops, OpenAI Agents SDK, and LangChain create_agent.

The Evolution of Development

From wheels to whatever AI just built.