skill
occupation
description
updated
gate-endstop-invariants
unclassified
Explains the shared-gate endstop occupancy invariant in Happy Hare's extras/mmu code — the rule that gate_homing_endstop values shared across gates on a unit (mmu_shared_exit, extruder, encoder) must never be homed or swept into while a different gate's…
Aug 30, 2026
nfc-rfid-subsystem
unclassified
Explains Happy Hare's NFC/RFID subsystem — the driver abstraction for pn532/pn5180/pn7160/rc522 readers, jog_scan mechanics, and shipped reader-pair sharing — plus a clearly-flagged PROPOSED, UNMERGED, untested-on-hardware design for mitigating RF-crosstalk…
Aug 30, 2026