Edit 0.1.1

Fix visual-column overflow on long tab-expanded lines. Text capacity remains 47,104 bytes; executable size is 3,107 bytes, with five additional workspace bytes. Assets are the exact outputs from passing Linux CI run 33933433991 at commit 2427501. The repair has independent post-fix review and passing complete macOS and Linux editor proofs. ATOM revision 802b5c2d320bec777f427755ff2d7338e3b80a05. Physical hardware qualification is not claimed.

Edit 0.1.0

First standalone ATOM-only release. The 3,003-byte EDIT.COM is byte-identical to the qualified pre-extraction artifact and is proven by the repository's headless Z80/BDOS/terminal contract suite.