kiln — three layers of safety
$ kiln emergency-stop --printer voron-350 --reason thermal_runaway
⚠ EMERGENCY STOP voron-350
Actions: M112 → heaters off → steppers disabled
Latch: ACTIVE — persists across restarts
$ kiln start-print --file benchy.gcode
✗ Blocked: E-stop latched for voron-350. Clear with emergency-clear
$ kiln printer-trend-analysis --printer ender3-v2
◆ Trend Report ender3-v2 · 30 days
Health: 0.38 CRITICAL
Trend: worsening (72% → 48%) · Top failure: warping ×5
⚠ Duration increasing: avg 2.1h → 3.4h. Possible clogging.
$ kiln check-ambient --printer bambu-x1c --material PLA
🌡 Ambient bambu-x1c · chamber: 52°C
⚠ Too hot for PLA (softens above 45°C — still warm from ABS job)
Wait for cooldown or open enclosure before printing.