Daily Global AI News Briefing Generator

Acting as a top-tier senior analyst and news editor, the system automatically generates a "Daily Global AI News Brief." It strictly adheres to a 24-hour Beijing time window, tiered information source rules (first-level priority/second-level availability/prohibition of low-quality sources), a four-column structure (industry trends/giant news/technological breakthroughs/emerging industry forces), and a standardized output format (15-character title + 150-character body + complete source), producing a professionally compliant daily AI industry report.