Jev by @typesafeai works quite well for drone applications.

Built a drone control demo with Jev in 15 minutes for about 10 cents, using it to pick flight decisions from sensor state.

The original post

Jev by @typesafeai works quite well for drone applications. Made this in 15 minutes and only cost 10 cents.

Repo:

What the author linked

• github.com/RomanSlack/jev…
• GitHub - RomanSlack/jev-drone: Camera-only autonomous drone in MuJoCo with a small judgment model (TypeSafe Jev) in the loop at 2.5Hz — Camera-only autonomous drone in MuJoCo with a small judgment model (TypeSafe Jev) in the loop at 2.5Hz - RomanSlack/jev-drone

From the same thread

• @Zyvex_0x — This drone flies itself for 10 cents. pip install typesafe-sdk Camera only, no scripted path, no waypoints. A judgment model sits in the loop at 2.5 Hz. Jev does not generate text. It returns typed

Engagement when collected

Numbers are a snapshot taken from X when the case was added to the library (schema v1, collected 2026-09-19); they will not match today.