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F.03 humanoid robots are undergoing an 8-hour livestream stress test (previous…

2026-05-13 · 17:32 UTC ·@adcock_brett ·1 min read

Brief

F.03 humanoid robots are being stress-tested in an 8-hour livestream (previous demos were 1 hour) on a small-package sorting task requiring camera-only perception to detect barcodes, pick and reorient packages face-down. Running onboard Helix-02 inference, networked robots coordinate autonomous battery swaps (~3–4 hr runtime), self-diagnosis, and maintenance handoffs to achieve continuous 24/7 conveyor uptime.

Why it matters

F.03 humanoid robots are undergoing an 8-hour livestream stress test (previous demos showed 1 hour) and the author expects a high chance of something breaking during the extended run.

Key details

  • F.03 performs small-package sorting by detecting barcodes from camera pixels, picking packages and reorienting them barcode face-down; humans average ~3 seconds per package and F.03 is now around human parity.
  • Robots run fully onboard inference with Helix-02, multiple humanoids network and coordinate for 24/7 conveyor uptime, autonomously swap when batteries run low (~3–4 hours), self-diagnose and walk to maintenance requesting replacements with no humans in the loop.
Source evidence

Few interesting details around the F.03 livestream:

> We previously showed this task running for 1 hour. Today we're pushing for 8 hours straight. High odds something breaks

> The use case is small package sorting. F.03 must detect the barcode, pick up the package, and reorient it barcode face-down onto the conveyor. The robots have to reason purely from camera pixels

> Humans average ~3 seconds per package. F.03 is now around human parity

> The robots are fully autonomous running Helix-02, our in-house neural network running entirely onboard F.03 (e.g. AI inference is done on device)

> Multiple humanoids are networked together and communicating with each other to maximize conveyor uptime. The system is designed to run 24/7

> A robot will work until battery is low (~3-4 hours), then autonomously request another robot to swap in to minimize conveyor downtime

> It's a multi-robot coordination with autonomous failover strategy. If a robot detects an issue - it will self diagnose itself and if there's an issue it autonomously walks to maintenance and requests a replacement from the fleet - no humans in the loop