Matt Pocock - Videos
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How I use Claude Code for real engineering
In this video, I walk through my complete workflow for tackling large coding projects using Claude Code's plan mode. I demonstrate how to start with a rough dictated prompt, use plan mode to explor...
AI SDK 6 is SWEET
The Vercel team just announced AI SDK version 6 beta, featuring tool execution approval and a new agent abstraction. Tool execution approval implements the "human in the loop" pattern, letting you ...
Most devs don’t understand how context windows work
A deep dive into the context window - the most important constraint when using AI coding agents. Learn what makes up a context window (input and output tokens), why models have limits, and the crit...
Most devs don't understand what agents are
When OpenAI announced AgentKit, they called it a tool for building agents. But looking at their examples, what they're showing are deterministic workflows with predetermined steps—not true agents. ...
Make Claude Code give you answers, not essays
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Tell your LLM to SACRIFICE GRAMMAR
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The hidden security risk in your system prompts
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Stop giving your LLM more tools
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What even are Agents and Workflows?
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AI Agents are SO simple to build
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Passing JSON to an LLM is SUPER wasteful
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Stop stuffing your context window (here's why)
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How LLM tools work under the hood
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Most devs don't understand how LLM tokens work
Most devs are using LLMs daily but don't have a clue about some of the fundamentals. Understanding tokens is crucial because you need to know how you're being billed, and why billing is different p...
What messages you send to the LLM actually look like
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Yes, LLM's can produce more than just text
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Most companies are NOT READY for background agents
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The unreadable library that captured my heart
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Effect: the unreadable library that captured my heart
00:00 Intro 00:35 What Is Effect? 01:04 The Syntax 02:26 Error Handling 05:46 Dependency Injection 09:08 EVERYTHING ELSE 10:28 Q&A Effect: effect.website Become a TypeScript Wizard with my free b...
The ESSENTIAL resource for improving your prompting
Paper: https://arxiv.org/abs/2406.06608 Become a TypeScript Wizard with my TypeScript course: https://www.totaltypescript.com Follow Matt on Twitter https://twitter.com/mattpocockuk Join the D...
The AI Engineer mindset is WILD
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Here's a NASTY UX problem in most AI-powered apps
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The one indispensable tool to any AI app developer - Observability
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This library is ESSENTIAL for building AI apps in TypeScript
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The bitter lesson
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Your types cannot hide from the wizard #3
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Here's a CRAZY bit of TypeScript magic
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Sometimes 'Type Faith' is enough
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You HAVE to know this TypeScript pattern
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SO many TypeScript devs make this mistake
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This library makes building AI-powered apps EASY
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Building AI Apps That Don't Suck - Handoffs
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TypeScript is the language of OpenAI's multi-agent framework
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Building LLM apps that don't suck - Guardrails
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OpenAI is getting serious about TypeScript
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Agents are dead, long live workflows
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This language is AMAZING for building AI agents
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Your types can't hide from me #2
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Open source libraries you have to know - Arktype
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The TypeScript hill I'm willing to die on
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Open source libraries you have to know - Valibot
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