925a95c1b4
- Created keyboard._hs as reference documentation (inline handler in body tag) - Externalized 9 hamburger menu navigation links to scrollToSection() - Added scrollToSection() as JavaScript function (CSP-safe, no eval needed) - Restored original keyboard handler format in body tag (working correctly) - Removed problematic navigation._hs (had syntax/CSP issues) - Added Rule 4 to HYPERSCRIPT-RULES.md on event handler externalization - Updated PROJECT-MEMORY.md with externalization guidelines Key learnings: - Complex event handlers that inspect event properties must stay inline - JavaScript functions avoid CSP unsafe-eval restrictions - Navigation successfully externalized: 9 links → 1 function (91% reduction)