I built a native Metal renderer for Minecraft, and a shader that takes advantage of it
Volumetric fog, dynamic lighting, water reflections and more. It runs at 60fps at full retina resolution on a 5-year-old MacBook. I've always hated how laggy minecraft is with shaders, now
They built an AI agent in 20 minutes and sold it to Anthropic for $100k - and at Stanford showed how to repeat it from scratch
02:00 - how to build your first agent with Opus 5 in 20 minutes 22:34 - one agent replaces an Anthropic engineering team worth $200k a year 49:47 -
Another video with Opus 5.5, with audio and sound using cartesia .
Took 3 prompts and 30 minutes. Cost me 7.7M tokens ($4 at API pricing), and used 52% of my 5-hour limit.
Does Claude Code's prompt word cache really expire in 5 minutes?
The official document states that the default quota for Claude members is 1 hour 🤔 Only if you use API Key, use the cloud vendor interface, or exceed your membership quota, you will have to wait for 5 minutes.
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