Theo - t3․gg

Software dev, AI nerd, TypeScript sympathizer, creator of T3 Chat and the T3 Stack.

Technology 55 summaries
Mar 23 - Mar 29, 2026
12 videos
GLM-5 is unbelievable (Opus for 20% the cost??) thumbnail

GLM-5 is unbelievable (Opus for 20% the cost??)

The video reviews GLM5, an openweight model that competes with Opus and Codeex, highlighting its strong performance, reasonable price, and evolving hosting ecosystem, while also discussing practical deployment challenges and notable benchmarks.

00:00:52 read 00:26:23 video 8 chapters
Fumble of the decade thumbnail

Fumble of the decade

The video revisits the rise and fall of Heroku, the realities of free tiers, and practical guidance on choosing serverless and VPS options today, with a takeaway to move off dead platforms when possible and favor robust free tiers like Verscell or Railway. It also surveys current market options and how leadership shifts impact product direction.

00:00:42 read 00:20:01 video 7 chapters
The drama never ends... thumbnail

The drama never ends...

The video analyzes the OpenAI vs Anthropic clash over government access to AI models, safety policies, and the political dynamics driving a rushed deal, while proposing how safety and deployment choices shape the AI ecosystem.

00:00:43 read 00:37:51 video 7 chapters
It's finally here. thumbnail

It's finally here.

The video previews T3 Code, an open source desktop and web tool for building highly concurrent agent powered apps, outlining its open development approach, current alpha state, and plans to expand harness support and community involvement.

00:00:44 read 00:12:37 video 7 chapters
gpt-5.4 is really, really good thumbnail

gpt-5.4 is really, really good

The video provides an in-depth take on GPT-5.4 thinking, covering what’s new, how it performs across benchmarks, pricing, frontend and browser capabilities, and practical usage notes including prompts, safety, and UI tooling.

00:00:38 read 00:40:20 video 7 chapters
Are you f**king kidding? thumbnail

Are you f**king kidding?

The video contrasts nostalgic views of early computing with current software policy trends, arguing that state level age verification laws threaten open source and developer workflows, and urging civic action to influence policy and educate lawmakers.

00:00:52 read 00:15:38 video 8 chapters
I can't take it anymore. thumbnail

I can't take it anymore.

The video is a passionate, multi point critique of Apple's software, policies, and ecosystem, mixing personal experiences with broader comparisons to Android, Linux, and third party tools to argue for more openness and better software practices.

00:00:52 read 01:05:16 video 9 chapters
Google got forced to open up Android thumbnail

Google got forced to open up Android

The video surveys the evolution of app stores and payment fees, contrasts Apple/Google control with Android openness, and passes through the Epic versus Apple/Google battles to explain how new policies aim to increase developer choice and lower costs, ending with a cautiously optimistic view of a more open Android future.

00:00:43 read 00:37:50 video 6 chapters
So I stopped using Ghostty... thumbnail

So I stopped using Ghostty...

A creator compares his long history with terminal tools, introduces Semox and CMUX as a new multi-project workflow, and argues for an integrated, ultra-fast terminal UI approach that embraces parallel work across tools and projects. He envisions a future where tooling is more cohesive and customizable, while acknowledging current limitations and opportunities for improvement.

00:00:55 read 00:23:21 video 10 chapters
Open source is dying thumbnail

Open source is dying

The speaker argues that open source is being strained by AI and escalation in PRs, calls for better support and etiquette for maintainers, and outlines practical ideas like Vouch and the Open Source Pledge to sustain the ecosystem. He emphasizes kindness, sustainable funding, and tooling to reduce burnout while preserving open collaboration.

00:00:41 read 00:40:26 video 7 chapters
You don't want to be a manager. thumbnail

You don't want to be a manager.

The video debates whether software engineers should pursue management or stay as ICs, arguing that management brings both risk and reward, and emphasizing strong communication and continuous skill growth regardless of ladder. It also reviews ladder dynamics, compensation realities, and practical tips for navigating career moves in a changing tech landscape influenced by AI and new tooling.

00:00:54 read 00:33:34 video 8 chapters
Vercel accuses Cloudflare of stealing thumbnail

Vercel accuses Cloudflare of stealing

The video explores the Just Bash project, comparing Versel and Cloudflare approaches to running bash like environments for AI agents, and delves into the related drama around forks, security issues, and community ethics. It also weaves in broader context about open source etiquette and how architecture choices affect security and usability.

00:00:47 read 00:31:11 video 7 chapters

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