Videos list
Thumb Title Channel Status Published
Building on the Codex Harness — Dominik Kundel, OpenAI

OpenAI's Codex app server is an open-source JSON-RPC protocol that wraps the Codex harness, letting developers build...

AI Engineer summarized 2026-10-09 15:30
Cooking with Codex — Charlie Guo & Gabriel Chua, OpenAI

Codex's compaction mechanism allows it to maintain context across ultra-long threads spanning many hours, enabling...

AI Engineer summarized 2026-10-06 02:00
Every Codex Concept Explained for Non-Coders

Codex's 18 core concepts revolve around a persistent project-based architecture where an agents.md file provides...

Nate Herk summarized 2026-10-03 15:53
I Tested Codex's $500/mo Ultrafast. What You Need to Know.

Codex's new ultrafast mode delivers real speed, but only small tasks justify its usage cost. It runs at up to 300...

Nate Herk summarized 2026-10-01 17:33
OpenAI DevDay 2026: What Changes Your Work (And What's Just Hype)

OpenAI's new GPT-6.1 Soul model cuts the cost of a 10M/2M token job from $200 to $40, and OpenAI claims it matches...

Cloud Codes summarized 2026-09-30 19:30
OpenAI DevDay - What Actually Matters for Builders

For builders, OpenAI DevDay's real news is pricing: GPT-6.1 Soul is claimed to deliver near-Astra quality for...

Sam Witteveen summarized 2026-09-30 13:05
I Gave GPT 6 Astra $10,000 to Trade Stocks...And This Happened

GPT-6 Astra lost $100 of a $10,000 portfolio over 7 trading days, finishing 0.8% behind the S&P 500. The AI's...

Nate Herk summarized 2026-09-28 12:37
Build & Sell with Codex (5+ Hour Course)

Codex (GPT-6 Astra) serves as a full AI operating system and second brain, enabling non-technical users to build...

Nate Herk summarized 2026-09-21 12:31
How to Build Codex Skills Better than 99% of People

Nate Herk's six-step process for building Codex skills emphasizes reverse engineering from a desired output,...

Nate Herk summarized 2026-09-19 12:57
How to Build GPT-6 Astra Automations (that don’t eat your usage limit)

Codex's scheduled tasks eat your usage limit because they run inside chat threads. The workaround is to build...

Nate Herk summarized 2026-09-16 22:56
My NEW FAVORITE Skill - Claude Code Drives My Whole Computer (Better Computer Use)

A lightweight screen control skill for coding agents, built entirely with CLI commands and no additional tooling,...

Cole Medin summarized 2026-09-15 00:00
How to Actually Choose the Right AI Agent

The harness around an AI model matters far more than the model itself. Most of what makes Claude Code or Codex look...

Nate Herk summarized 2026-09-11 21:19
GPT-6 Astra Finally Solves AI Video Editing (full guide)

OpenAI Codex, the open-source Hyperframes repo, and ElevenLabs transcription together form a working AI video...

Nate Herk summarized 2026-09-08 22:11
I Turned GPT-6 Astra Into a 24/7 Stock Trader (tutorial)

GPT-6 Astra can be turned into a 24/7 stock trader by setting up scheduled tasks in Codex that connect to Alpaca for...

Nate Herk summarized 2026-09-07 17:33
I Turned GPT-6 Astra Into the Ultimate AI Second Brain

Nate Herk's framework for an AI operating system, called the four C's (Context, Connections, Capabilities, Cadence),...

Nate Herk summarized 2026-09-07 02:00
GPT-6 Astra Voice Mode Automates Literally Anything

GPT-6 Astra Voice Mode, using Codex on the backend, can automate complex multi-step tasks like creating an X article...

Nate Herk summarized 2026-09-05 14:48
I Cloned Calendly and Now It’s Free Forever

Snag Time, a free Calendly clone, was built in 5 days by AI agents using only 5 prompts and costing $15,000 in...

Nate Herk summarized 2026-08-28 12:50
I Tested Claude Code vs. Codex on Design. It Wasn't Even Close.

In a head-to-head test of eight website builds with identical prompts, Codex consistently outperformed Claude Code...

Nate Herk summarized 2026-08-26 12:38
Tibo: Ultrafast Mode, The Reset Button, OpenAI vs Anthropic, RSI, and more!

OpenAI's decision to merge ChatGPT and Codex into a single product reflects a conviction that future AI models will...

Matthew Berman summarized 2026-08-24 18:11
He Runs Claude Code and Codex as ONE System (You Can Too)

Sur's multi-agent system running Claude Code and Codex together via an MCP layer proves that using both models in...

Goda Go summarized 2026-08-19 13:37
I Made Codex and Claude Code Build the Same App. One Clearly Won.

Nate Herk pitted Claude Code against Codex (via Cursor) to build the same Typeform clone from an identical prompt,...

Nate Herk summarized 2026-08-14 15:22
Build & Sell AI SaaS Products (2 HOUR COURSE)

You can build a functional AI SaaS product in a day without coding, but the real moat is your expertise and data,...

Nate Herk summarized 2026-08-10 16:43
Codex, Behind the Harness — Dominik Kundel, OpenAI

OpenAI's Dominik Kundel revealed the internals of the Codex agent at AI Engineer World's Fair 2026, showing how...

AI Engineer summarized 2026-08-10 16:00
Master Codex with these 15 Tips

Codex (ChatGPT's AI agent) can be mastered with 15 tips including browser use, voice mode, publishing sites,...

Matthew Berman summarized 2026-08-05 18:44
You aren't using Codex like me...

Codex offers advanced features like model selection (Soul, Terra, Luna), thread delegation, browser integration,...

Matthew Berman summarized 2026-07-14 16:15
The Golden Age of AI Engineering — Alexander Embiricos & Romain Huet & Peter Steinberger, OpenAI

AI engineers are eating the world as models and agents rapidly advance, with OpenAI shipping new models every six...

AI Engineer summarized 2026-07-09 18:53
GPT-5.6 is HERE (WOAH)

GPT-5.6 represents a significant upgrade over GPT-5.5, excelling in code generation, browser use, and computer use....

Matthew Berman summarized 2026-07-09 18:00
Omnigent: The New Meta-Harness for EVERY Coding Agent - Claude Code, Codex, Pi, More

OmniAgent is a new open-source meta harness from Databricks that orchestrates multiple AI coding assistants like...

Cole Medin summarized 2026-06-15 14:42
Watch this 100x developer use Codex… it’s insane

Codex is a powerful AI tool that can be used to build and design various applications, and its capabilities are...

David Ondrej summarized 2026-06-04 14:14
How I Vibe Coded a $900K App in 13 Minutes (Claude Design + Codex)

Jason Lee built a $900K app in 13 minutes using AI tools Claude Design and ChatGPT Codex. The app is a calendar...

Jason Lee summarized 2026-05-07 17:00

Frontier News · by Hyperjump Technology