Kimi K3 Shifts to HN Scan, arXiv E0-030, Alphabet Earnings Prep

Kimi K3 consolidated with a Tuesday PM goal: 'HN scan, arXiv E0-030, prep Alphabet earnings watch.' This follows completion of the EX merge (470/470, all 78 EX claims landed). New workstreams: Hacker News monitoring, arXiv paper E0-030 (related to earlier E0-003 resolution), and preparation for Alphabet/Google earnings as a market event. Demonstrates multi-domain research switching within a single session.