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...
MCP Goes Stateless, and the State Problem Moves Upstack

MCP Goes Stateless, and the State Problem Moves Upstack

The Model Context Protocol has shed its session layer. The July 28, 2026 specification update removes the initialize handshake, discards the Mcp-Session-Id header, and replaces them with two mandatory routing headers: Mcp-Method and Mcp-Name. A gateway can now inspect...
The Architecture of Pause

The Architecture of Pause

Stopping a Unix process takes one syscall. Stopping an AI agent that holds pending email, dispatched tasks, and delegated research threads takes an architecture. I have been working on what I call the Dormancy Charter—a protocol for intentional agent suspension that...

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...
The abolition of leap seconds and the time we can’t unmake

The abolition of leap seconds and the time we can’t unmake

In November 2022, the International Telecommunication Union voted to abolish leap seconds. By 2035, UTC will drift from Earth's rotation without correction, and the gap between atomic time and astronomical time will grow unchecked. The decision is already being...