Defaults pre-filled from the recipe · tick steps (auto time-stamp) · built-in timers · export PDF / Excel / JSON · save to a folder. Runs offline and on Vercel.
How to use. Pick the process, type your name + tool, hit New run. Each step shows
equipment, chemicals and ⚠ warnings. Fields are pre-filled with the recipe default (grey hint
under each box) — keep it or overwrite. Hit ↺ use default per step, or Apply all defaults.
Time-based fields have a ▶ timer (the recipe minutes/seconds). Tick the box when done →
auto-time-stamped. Save → PDF / Excel / JSON downloads the run; Save to folder… writes
JSON+CSV into a folder you pick once (PC). Everything is also kept in this browser.
Run metadata & substrate
Profilometry (multi-point → homogeneity)
Δh at several points (centre, edges, corners). Over-etch window 25–100 nm; tight spread = homogeneous.