OpenAI's late-June 'second batch': ChatGPT adoption / GeneBench-Pro / engineering case / EU workforce / HP partnership / agent paper

OpenAI published six more posts in the 6/25-6/30 window — the late-June 'second batch': ChatGPT global adoption Signals data (6/30) + GeneBench-Pro benchmark (6/30) + Inside GeneBench-Pro case studies (6/30) + Core dump epidemiology engineering case (6/30) + Mapping Europe's AI Workforce Opportunity report (6/29) + HP Frontier strategic partnership (6/28) + How agents are transforming work research paper (6/25). All six are based on OpenAI's official RSS title + description; page bodies are behind Cloudflare bot protection.