--- id: TASK-1 title: Initial hardware design — OpenSCAD models + firmware + schematic status: Done assignee: [] created_date: '2026-02-22 00:43' labels: [] dependencies: [] priority: high --- ## Description Created parametric OpenSCAD models (stealth integrated frame + snap-on clip), ATtiny85 PWM firmware, SVG circuit schematic, and rendered 10 preview images. Stealth design uses flush-mounted SMD IR LEDs behind IR-pass filter strips.