Simon Willison’s Weblog

Running Rhino and Helma NG on Google App Engine. Helma NG is a JavaScript web app framework, which now works on App Engine out of the box.

Posted 12th April 2009 at 12:52 pm

Recent articles

Embracing the parallel coding agent lifestyle - 5th October 2025
Designing agentic loops - 30th September 2025
Claude Sonnet 4.5 is probably the "best coding model in the world" (at least for now) - 29th September 2025

appengine 33 google 386 helma 1 helmang 1 javascript 722 rhino 2

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