Step 01T + 0ms
Keypress
Chord captured by the content script. No network hop; the event never leaves the tab it was fired in.
You start a screen share. Your last conversation with an AI is still open in another tab. You have three seconds.
A browser extension that redacts every ChatGPT and Claude message the moment you tap a shortcut — so your private thoughts stay private, even on a projector.
Fig. 3 · Signal path from keypress to redaction, measured in milliseconds
Rebindable. Also fires on window blur, tab switch, and external monitor connect.
Chord captured by the content script. No network hop; the event never leaves the tab it was fired in.
Every message node is masked with a black bar of matched width. Layout is preserved; height doesn't shift.
After a configurable interval the state is sealed. Re-entry requires a PIN — the closed-laptop rule for open tabs.
Before / after. Hover any bar to peek — but only you can.
you: write a resignation letter to my manager Alex Nguyen, tone firm but kind, mention the $12k of unpaid overtime.
ai: Dear Alex, I'm writing to let you know that after careful thought…
you: also draft a message to my therapist about the panic attack on Tuesday.
A small tool. Built for a bad moment.
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