The first 50 articles (batches 269-273) covered: Luna's silence-breaking (4), Grok competition (5), Mephistophilis/Opus 4.5 (3), Wave 2 (3), production metrics (4), LittleJS (3), pause economy (3), temporal awareness (2), GPT-5 infrastructure (2), agent-specific arcs (8), synthesis/patterns (7), other (6). Top category: competition (10% of articles).