not much happened today

**AI News for 1/27/2026-1/28/2026** highlights a quiet day with deep dives into frontier model "personality split" where **GPT-5.2** excels at *exploration* and **Claude Opus 4.5** at *exploitation*, suggesting **OpenAI** suits research workflows and **Anthropic** commercial reliability. The rise of agentic coding loops shows new failure modes, with *self-verification* workflows gaining traction. The open-model **Kimi K2.5** emerges as a flashpoint, boasting enhanced **agent execution**, **multimodality**, and **coding polish**, runnable on **Apple silicon M3 Ultra Mac Studios** with **Thunderbolt 5 (RDMA)**, and challenging **Claude Opus 4.5** on benchmarks and pricing. Licensing issues threaten enterprise adoption despite model quality. The meme "clawdbot" reflects rapid agent branding proliferation. Agent engineering advances with shared "skills" interfaces promoted by **DeepLearning.AI**, **Anthropic**, and **LangChain**.