I built a macOS security tool that locks your secrets when you walk away (opens in new tab)

CHIMERA is an open-source macOS security "organism" — one local process orchestrating 8 native organs (C / C++ / ARM64 asm) that react to threats together, entirely on your machine. No cloud, no telemetry, no account. Flagship reflex: pair it to your phone over Bluetooth, walk away, and your Mac locks itself (vault sealed, screen locked) on its own. Come back and it stands down — but never auto-unlocks (BLE is spoofable, so "return = unlock" would be a backdoor). Proximity is a key that only ...