Written explanations of the problems our tools solve: how much dirt, rock or sand a job needs, how much salt a pool takes, what a Saturn return is. Every guide ends at the tool that does the job for you.
12 guides, linked to the 91 free tools that run in your browser.
Developer Tools
GPT-6 Astra has a 1.05M context window and costs $10/$50 per million tokens. It also breaks your integration in four specific ways, and loses to Claude on three coding benchmarks at the same price. What the release notes do not tell you.
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Reasonable. The guides exist for when something is behaving strangely and you need to know why. When you just need it fixed, go straight to the tool.