Enable the native font backend, fit initial windows inside the usable display, and require terminal text in installed macOS screenshots. Isolate POSIX launch groups and reject runtime endpoints outside the current launch so AppImage restarts cannot reconnect to orphaned instances.
Capture cross-platform startup, SSH credentials, preview packaging gates, and current SSH, answer-reader, math, and icon work. Remove unrelated product comparisons from public source comments.
Preview helper and shell tests pass locally. Native macOS/Linux build, test, and package validation remain pending in CI. Local Windows-only hooks cannot execute under WSL; content and workflow checks were run separately.