Tom Ross
114 posts

Tom Ross
@umpox
Simulating Worlds @RunwayML Prev: @AmpCode / @Sourcegraph

A breakthrough in real-time video generation. As a research preview developed with @NVIDIA and shared at @NVIDIAGTC this week, we trained a new real-time video model running on Vera Rubin. HD videos generate instantly, with time-to-first-frame under 100ms. Unlocking an entirely new creative paradigm and bolstering the foundations of our General World Model, GWM-1. Real-time generation opens a fundamentally different design space for video models and world simulation. We're investing in co-designing our models alongside advances in hardware to keep pushing this frontier.

Introducing, Runway Characters. Real-time intelligent avatars that turn the internet into a conversation. Deployable anywhere via the Runway API, Runway Characters can be customized in any way across every style. All with the ability to embed bespoke knowledge banks, custom voices and instructions. Start integrating Runway Characters directly into your apps, websites, products and services today. Available now at the link below.

A short note that the predictions that LLMs would favor "boring technology" that's over-represented in the training data don't appear to be playing out as expected with the latest models - once you attach them to a good coding agent harness at least simonwillison.net/2026/Mar/9/not…





New in Conductor — submit a prompt! Instead of giving us feedback, submit a prompt for the changes you'd like to see in the app. If it's good we'll run them and merge it into prod!

Huh. So Anthropic doesn’t want an ecosystem built on top of their SDK. Message received. Between them banning OpenCode, their hostile stance for OpenClaw, and now this: Anthropic make it they don’t want 3rd parties to build on them. Bug win for eg Codex, MinMax and others…


Cursor now uses subagents to complete parts of a task in parallel. Subagents lead to faster overall execution and better context usage. They also let agents work on longer-running tasks. Also new: Cursor can generate images, ask clarifying questions, and more.

I really hope Cursor joins forces with xAI. Seems like this is the only way they can compete. Elon has the compute and capital, Cursor the UI / user base / dataset / flywheel.



Wrote about software collaboration in the age of AI agents and why I built AgentLogs in the past few weeks. Some quotes: - “GitHub is dying” - “Nobody knows where this is heading” - “It's time to really rethink best practices” spiess.dev/blog/software-…


this would've been overkill 1y ago but @vercel/og (lib for generating rich social previews for webpages) doesn't allow custom font features, which we use in our brand so i had Claude write a custom renderer using canvaskit-wasm @vercel/og left, Claude right (note the a's)









