







Pi Durable is a new experimental package for long-running, durable, and malleable agents that can run anywhere. A tour of what we built and why.
Pi 1.0 | Earendil
Today we are shipping Pi 1.0, a hardened, minimal, extensible agent harness, alongside Pi Durable, a new experimental substrate for long-running agentic applications.

Values | EARENDIL
Earendil is a public benefit corporation crafting software and open protocols to strengthen human agency, bridge division, and cultivate lasting joy.
Durable Execution Solutions
Build invincible apps with Temporal's open source durable execution platform. Eliminate complexity and ship features faster. Talk to an expert today!

Inngest - Durable Execution for Workflows & AI
Build reliable background jobs, workflows, and AI agents without extra infrastructure. Automatic retries, flow control, and step-level observability.

DBOS - Durable Workflow Orchestration
DBOS is an open source durable execution and workflow orchestration system that radically simplifies the development and operation of reliable, observable workflows.

Your Life, Your Volume | Loop Earplugs Australia
Discover stylish Loop earplugs: experience life at your volume. Loved by 14M+ customers for concerts, sleep, focus & more. Shop now!
Fairphone Shop | Fairphone
Long-lasting smartphones and accessories that benefit the planet
Flawless - Durable Execution Engine
Flawless is an execution engine for durable computation. It will run your code until completion even in the presence of hardware or software failure.

Runcible - Circular Open Source Anti-Smartphone by Aubrey Anderson - Indiegogo
The heirloom, smart pocket device made of sustainably sourced hardwood and upgradable electronics.

“You Said No MCP!” | Earendil
Pi now supports MCP. Why we changed our minds, what changed in MCP and in Pi, and what Codemode is.

RFC 0015 · Pi Licensing
Mario Zechner is joining us at Earendil and we just acquired Pi. An Open Source project. Earendil is a venture-backed for-profit, public benefit corporation. How do those things go together?

lifespan maximization
Lifespan maximization is the extension of hardware lifespan by the users. It may be supported by planned longevity from the manufacturer's side, but it rarely is.
UI Is a Conservation Layer - The Phoenix Architecture
Why the user interface is the last to become regenerative