Blog
- The passkey is the account: replacing our auth provider with self-hosted WebAuthn
How teeline swapped a hosted sign-in page and OAuth buttons for one-tap passkeys, self-hosted sessions, and API keys you can actually manage — and the honest trade-offs of doing it at zero users.
- Fourier algorithm: how it came to be
A TSP solver that encodes a tour as a closed curve in the complex plane and decodes with a plain argsort, designed together with Claude Opus, starting from a 37-line Python prototype.
- How I exposed a TSP solver to AI agents via WebMCP
A worked example of the WebMCP declarative tool API: four hidden HTML forms, no server round-trip, tested live with Gemini through the WebMCP Inspector extension.