Pi Durable

Everything Fervor AI has published that touches Pi Durable — 2 pieces, newest first.

• Pi Durable Makes Crash Recovery a Promise Your Tools Have to Keep

  Pi Durable, released in the earendil-works/pi repo alongside Pi 1.0, checkpoints every step of an agent run, but whether a resumed run is safe depends on a per-tool…

• Briefing · October 2, 2026 · morning

  On October 1 the agent harness itself became the thing that ships, as Claude Code opened its tool-call path to in-process plugin code, Pi went 1.0 alongside an…