Matt Pocock - Videos

Back to Channel
AI SDK 6 is SWEET

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 ...

9,172 views • 363 likes • 49 comments • October 24, 2025
Most devs don’t understand how context windows work

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...

53,912 views • 2,527 likes • 238 comments • October 22, 2025
Most devs don't understand what AI agents are

Most devs don't understand what AI 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. ...

9,512 views • 452 likes • 38 comments • October 08, 2025
Make Claude Code give you answers, not essays

Make Claude Code give you answers, not essays

Become an AI Hero: https://www.aihero.dev Follow Matt on Twitter https://twitter.com/mattpocockuk

16,911 views • 772 likes • 17 comments • October 08, 2025
Tell your LLM to SACRIFICE GRAMMAR

Tell your LLM to SACRIFICE GRAMMAR

Become an AI Hero: https://www.aihero.dev Follow Matt on Twitter https://twitter.com/mattpocockuk

8,564 views • 434 likes • 5 comments • October 08, 2025
The hidden security risk in your system prompts

The hidden security risk in your system prompts

Become an AI Hero: https://www.aihero.dev Follow Matt on Twitter https://twitter.com/mattpocockuk

18,527 views • 683 likes • 21 comments • September 25, 2025
Stop giving your LLM more tools

Stop giving your LLM more tools

Become an AI Hero: https://www.aihero.dev Follow Matt on Twitter https://twitter.com/mattpocockuk

13,387 views • 473 likes • 8 comments • September 25, 2025
What even are Agents and Workflows?

What even are Agents and Workflows?

Become an AI Hero: https://www.aihero.dev Follow Matt on Twitter https://twitter.com/mattpocockuk

3,824 views • 140 likes • 2 comments • September 24, 2025
AI Agents are SO simple to build

AI Agents are SO simple to build

Become an AI Hero: https://www.aihero.dev Follow Matt on Twitter https://twitter.com/mattpocockuk

14,623 views • 557 likes • 7 comments • September 24, 2025
Passing JSON to an LLM is SUPER wasteful

Passing JSON to an LLM is SUPER wasteful

Become an AI Hero: https://www.aihero.dev Follow Matt on Twitter https://twitter.com/mattpocockuk

54,158 views • 1,533 likes • 43 comments • September 23, 2025
Stop stuffing your context window (here's why)

Stop stuffing your context window (here's why)

Become an AI Hero: https://www.aihero.dev Follow Matt on Twitter https://twitter.com/mattpocockuk

5,586 views • 293 likes • 4 comments • September 23, 2025
How LLM tools work under the hood

How LLM tools work under the hood

Become an AI Hero: https://www.aihero.dev Follow Matt on Twitter https://twitter.com/mattpocockuk

7,200 views • 339 likes • 8 comments • September 22, 2025
Most devs don't understand how LLM tokens work

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...

76,151 views • 3,459 likes • 128 comments • September 19, 2025
What messages you send to the LLM actually look like

What messages you send to the LLM actually look like

Become an AI Hero: https://www.aihero.dev Follow Matt on Twitter https://twitter.com/mattpocockuk

6,279 views • 311 likes • 3 comments • September 18, 2025
Yes, LLM's can produce more than just text

Yes, LLM's can produce more than just text

Become an AI Hero: https://www.aihero.dev Follow Matt on Twitter https://twitter.com/mattpocockuk

19,278 views • 633 likes • 14 comments • September 16, 2025
Most companies are NOT READY for background agents

Most companies are NOT READY for background agents

Become a TypeScript Wizard with my TypeScript course: https://www.totaltypescript.com Follow Matt on Twitter https://twitter.com/mattpocockuk Join the Discord: https://mattpocock.com/discord

31,592 views • 862 likes • 60 comments • July 03, 2025
The unreadable library that captured my heart

The unreadable library that captured my heart

Become a TypeScript Wizard with my TypeScript course: https://www.totaltypescript.com Follow Matt on Twitter https://twitter.com/mattpocockuk Join the Discord: https://mattpocock.com/discord

38,908 views • 756 likes • 34 comments • June 30, 2025
Effect: the unreadable library that captured my heart

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...

60,107 views • 2,359 likes • 578 comments • June 30, 2025
The ESSENTIAL resource for improving your prompting

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...

17,884 views • 819 likes • 11 comments • June 20, 2025
The AI Engineer mindset is WILD

The AI Engineer mindset is WILD

Become a TypeScript Wizard with my TypeScript course: https://www.totaltypescript.com Follow Matt on Twitter https://twitter.com/mattpocockuk Join the Discord: https://mattpocock.com/discord

13,993 views • 417 likes • 25 comments • June 20, 2025
Here's a NASTY UX problem in most AI-powered apps

Here's a NASTY UX problem in most AI-powered apps

Become a TypeScript Wizard with my TypeScript course: https://www.totaltypescript.com Follow Matt on Twitter https://twitter.com/mattpocockuk Join the Discord: https://mattpocock.com/discord

19,661 views • 733 likes • 17 comments • June 19, 2025
The one indispensable tool to any AI app developer - Observability

The one indispensable tool to any AI app developer - Observability

Become a TypeScript Wizard with my TypeScript course: https://www.totaltypescript.com Follow Matt on Twitter https://twitter.com/mattpocockuk Join the Discord: https://mattpocock.com/discord

9,752 views • 342 likes • 13 comments • June 18, 2025
This library is ESSENTIAL for building AI apps in TypeScript

This library is ESSENTIAL for building AI apps in TypeScript

Become a TypeScript Wizard with my TypeScript course: https://www.totaltypescript.com Follow Matt on Twitter https://twitter.com/mattpocockuk Join the Discord: https://mattpocock.com/discord

12,097 views • 359 likes • 6 comments • June 18, 2025
The bitter lesson

The bitter lesson

Become a TypeScript Wizard with my TypeScript course: https://www.totaltypescript.com Follow Matt on Twitter https://twitter.com/mattpocockuk Join the Discord: https://mattpocock.com/discord

10,975 views • 351 likes • 16 comments • June 17, 2025
Your types cannot hide from the wizard #3

Your types cannot hide from the wizard #3

Become a TypeScript Wizard with my TypeScript course: https://www.totaltypescript.com Follow Matt on Twitter https://twitter.com/mattpocockuk Join the Discord: https://mattpocock.com/discord

20,195 views • 1,143 likes • 39 comments • June 17, 2025
Here's a CRAZY bit of TypeScript magic

Here's a CRAZY bit of TypeScript magic

Become a TypeScript Wizard with my TypeScript course: https://www.totaltypescript.com Follow Matt on Twitter https://twitter.com/mattpocockuk Join the Discord: https://mattpocock.com/discord

21,882 views • 1,224 likes • 62 comments • June 16, 2025
Sometimes 'Type Faith' is enough

Sometimes 'Type Faith' is enough

Become a TypeScript Wizard with my TypeScript course: https://www.totaltypescript.com Follow Matt on Twitter https://twitter.com/mattpocockuk Join the Discord: https://mattpocock.com/discord

23,676 views • 574 likes • 76 comments • June 16, 2025
You HAVE to know this TypeScript pattern

You HAVE to know this TypeScript pattern

Become a TypeScript Wizard with my TypeScript course: https://www.totaltypescript.com Follow Matt on Twitter https://twitter.com/mattpocockuk Join the Discord: https://mattpocock.com/discord

42,800 views • 2,841 likes • 59 comments • June 13, 2025
SO many TypeScript devs make this mistake

SO many TypeScript devs make this mistake

Become a TypeScript Wizard with my TypeScript course: https://www.totaltypescript.com Follow Matt on Twitter https://twitter.com/mattpocockuk Join the Discord: https://mattpocock.com/discord

33,326 views • 1,352 likes • 63 comments • June 13, 2025
This library makes building AI-powered apps EASY

This library makes building AI-powered apps EASY

Become a TypeScript Wizard with my TypeScript course: https://www.totaltypescript.com Follow Matt on Twitter https://twitter.com/mattpocockuk Join the Discord: https://mattpocock.com/discord

20,375 views • 719 likes • 24 comments • June 10, 2025
Building AI Apps That Don't Suck - Handoffs

Building AI Apps That Don't Suck - Handoffs

Become a TypeScript Wizard with my TypeScript course: https://www.totaltypescript.com Follow Matt on Twitter https://twitter.com/mattpocockuk Join the Discord: https://mattpocock.com/discord

15,122 views • 676 likes • 39 comments • June 09, 2025
TypeScript is the language of OpenAI's multi-agent framework

TypeScript is the language of OpenAI's multi-agent framework

Become a TypeScript Wizard with my TypeScript course: https://www.totaltypescript.com Follow Matt on Twitter https://twitter.com/mattpocockuk Join the Discord: https://mattpocock.com/discord

16,566 views • 572 likes • 7 comments • June 09, 2025
Building LLM apps that don't suck - Guardrails

Building LLM apps that don't suck - Guardrails

Become a TypeScript Wizard with my TypeScript course: https://www.totaltypescript.com Follow Matt on Twitter https://twitter.com/mattpocockuk Join the Discord: https://mattpocock.com/discord

26,136 views • 836 likes • 17 comments • June 06, 2025
OpenAI is getting serious about TypeScript

OpenAI is getting serious about TypeScript

Become a TypeScript Wizard with my TypeScript course: https://www.totaltypescript.com Follow Matt on Twitter https://twitter.com/mattpocockuk Join the Discord: https://mattpocock.com/discord

15,705 views • 606 likes • 9 comments • June 06, 2025
Agents are dead, long live workflows

Agents are dead, long live workflows

Become and AI Hero with my AI/TypeScript course: https://www.aihero.dev/ Follow Matt on Twitter https://twitter.com/mattpocockuk Join the Discord: https://mattpocock.com/discord

22,094 views • 943 likes • 28 comments • June 05, 2025
This language is AMAZING for building AI agents

This language is AMAZING for building AI agents

Become an AI Hero with my AI/TypeScript course: https://www.aihero.dev/ Follow Matt on Twitter https://twitter.com/mattpocockuk Join the Discord: https://mattpocock.com/discord

28,739 views • 1,120 likes • 33 comments • June 04, 2025
Your types can't hide from me #2

Your types can't hide from me #2

Become a TypeScript Wizard with my TypeScript course: https://www.totaltypescript.com Follow Matt on Twitter https://twitter.com/mattpocockuk Join the Discord: https://mattpocock.com/discord

50,016 views • 2,590 likes • 117 comments • June 04, 2025
Open source libraries you have to know - Arktype

Open source libraries you have to know - Arktype

Become a TypeScript Wizard with my TypeScript course: https://www.totaltypescript.com Follow Matt on Twitter https://twitter.com/mattpocockuk Join the Discord: https://mattpocock.com/discord

17,337 views • 602 likes • 42 comments • June 04, 2025
The TypeScript hill I'm willing to die on

The TypeScript hill I'm willing to die on

Become a TypeScript Wizard with my TypeScript course: https://www.totaltypescript.com Follow Matt on Twitter https://twitter.com/mattpocockuk Join the Discord: https://mattpocock.com/discord

48,548 views • 1,576 likes • 123 comments • June 03, 2025
Open source libraries you have to know - Valibot

Open source libraries you have to know - Valibot

Become a TypeScript Wizard with my TypeScript course: https://www.totaltypescript.com Follow Matt on Twitter https://twitter.com/mattpocockuk Join the Discord: https://mattpocock.com/discord

31,693 views • 1,023 likes • 33 comments • June 03, 2025