Launch HN: Prism (YC X25) – Workspace and API to generate and edit videos

Hey HN — we’re Rajit, Land, and Alex. We’re building Prism ( https://www.prismvideos.com ), an AI video creation platform and API. Here’s a quick demo of how you can remix any video with Prism: https://youtu.be/0eez_2DnayI Here’s a quick demo of how you can automate UGC-style ads with Openclaw + Prism: https://www.youtube.com/watch?v=5dWaD23qnro Accompanying skill.md file: https://docs.google.com/document/d/1lIskVljW1OqbkXFyXeLHRsfM... Making an AI video today usually means stitching together a dozen tools (image generation, image-to-video, upscalers, lip-sync, voiceover, and an editor). Every step turns into export/import and file juggling, so assets end up scattered across tabs and local storage, and iterating on a multi-scene video is slow. Prism keeps the workflow in one place: you generate assets (images/video clips) and assemble them directly in a timeline editor without downloading files between tools. Practically, that means you can try different models (Kling, Veo, Sora, Hailu