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Folarin Akinloye

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Folarin Akinloye

AI Product Engineer in London, UK. I write about building AI systems that make it to production.

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© 2026 Folarin Akinloye

5-part series

Building with DeepAgents

A hands-on series on LangChain's DeepAgents in TypeScript: context engineering, subagents, memory, skills, and human-in-the-loop.

Context Engineering in DeepAgents, From the InsideWhat goes into a deep agent's context, what the framework manages for you, and the knobs you actually controlJune 23, 202612 minJune 23, 202612 min
Subagents in DeepAgents: Delegation That Keeps Context CleanHow the task tool works, when to delegate, and the config that decides whether subagents help or hurtJune 23, 202610 minJune 23, 202610 min
Memory in DeepAgents: How Agents Learn Across ConversationsFilesystem-backed memory, user versus agent scope, and background consolidation, with the TypeScript to wire each oneJune 23, 20269 minJune 23, 20269 min
Why Skills Matter When You Build an AgentProgressive disclosure, the three load levels, and how to write a SKILL.md the agent actually activatesJune 23, 202610 minJune 23, 202610 min
Human-in-the-Loop in DeepAgents: Approve Before It ActsWhy some tool calls need a person, and how to gate them with interruptOn, decisions, and a checkpointerJune 23, 202611 minJune 23, 202611 min