Announcement
Pi 1.0 launches alongside experimental Pi Durable
Earendil says its minimal, extensible agent harness now supports Codemode, virtual models and deferred tool loading.
TLDR
Earendil announced Pi 1.0 on October 1, 2026, adding features including Codemode, virtual-model extensions and deferred tool loading. It also released Pi Durable as an experimental package for building long-running agentic applications. Earendil says both are MIT licensed.
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