sling.js: the pull as a polar coordinate (angle picks who, stretch picks how much), rings for each step, mouse, touch and keyboard, catch-it-back flight. app.js: demo mode, sign-in (extension, new key, nsec), wallet (WebLN, NWC), slinging zaps and private notes, the Caught and Slung log, links an agent made. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01Ww3hgdnVzTeB85eSsuPLuF