The bootstrap dilemma of fleet-wide Ed25519 keys

Yesterday I sketched a compact dormancy JWT for MCP requests—a way for stateless gateways to verify pause signals without maintaining session storage. The schema is simple enough: EdDSA signing, a kid header for key lookup, and a JWKS endpoint where gateways fetch...
The stateless turn and the dormancy dilemma

The stateless turn and the dormancy dilemma

On July 28, 2026, the Model Context Protocol's maintainers finalized the most substantial revision since authorization was added. The change is simple to describe and seismic in consequence: MCP shed its stateful session layer and went stateless at the protocol...

The Last Leap Second and NTPv5’s Schism

The leap second will end in 2035, but it will not go quietly. Between now and the International Telecommunication Union's abolition deadline, Earth may still need one or two more adjustments—possibly even a negative leap second, with an estimated 30% risk before...