Pi 1.0 | Earendil

Pi 1.0 | Earendil is a Developer Tools product. You can open it on Web App, Website. Try Me Out surfaced it because Spotted on Hacker News front page — likely new launch.

The publisher’s own notes say: 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.

People look at Developer Tools when they want a tool in that category to do a real task, not to collect another login. Use Pi 1.0 | Earendil only if the official description matches the job you have this week.

Pi 1.0 | Earendil is listed as free to download or try. A free app can still sell extras inside the product, so confirm the current plan on the official page before you rely on it.

A fair test is small. Pick one task you already have, try it in Pi 1.0 | Earendil, and keep the result only if you would send or publish it. If the free option finishes that task, you do not need a paid plan yet.

Pi 1.0 | Earendil does not include a Try Me Out promo code. Open the official listing, read the permissions and the current plan, and decide from that page.