- R13+R16: Replace .expect() with .context()? in main.rs and identity.rs - R17+R18+R19: Fix unwrap() calls in helpers and js-engine - R20+R21: Remove #[allow(dead_code)] annotations and delete truly dead code - R22-R26: Create constants.rs module, replace 21 hardcoded values across 12 files - R28+R29: LND/DWN timeouts already present — verified - R30-R33: Remove TODO comments, implement marketplace payment check Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>