Notes from people who build video.
What we learned building a rendering engine, an editing API, and an agent that drives them.
Developers
SDK guides, API architecture, MCP workflows, and notes from building video infrastructure.
Developers
How to Prompt Seedance 2.5
Seedance 2.5 judges your prompt against the task you picked, whether text to video, references, editing, extension, or first and last frame.
Developers
How to Use Seedance 2.5 Through an API
A working guide to calling Seedance 2.5 from your backend with the Rendley API. It covers the request shape, every parameter, reference images and video.
Developers
5 Myths About Rendering Videos in Browser (Debunked)
Think browsers can't handle video rendering? Think again, we're busting the top 5 myths.
Developers
Rendering Videos in the Browser Using WebCodecs API
Learn how to render videos directly in the browser using the WebCodecs API, overcoming performance bottlenecks and simplifying video processing.