After weeks of schematics and revisions, the first power distribution board passed its bench tests. It is not onboard yet, but it breathes.
Why it matters
Everything else on the rover depends on this: if the power bus drops during a run, the mission drops with it. That is why we designed it with redundant protections and monitoring on every branch.
What comes next
Integration with telemetry and first tests under real load, with the wheel motors connected.