not much happened today

**OpenAI** launched **GPT-5.1** featuring "adaptive reasoning" and developer-focused API improvements, including prompt caching and a reasoning_effort toggle for latency/cost tradeoffs. Independent analysis shows a minor intelligence bump with significant gains in agentic coding benchmarks. **Anthropic**'s **Claude** models introduced structured outputs with JSON schema compliance in public beta for Sonnet 4.5 and Opus 4.1, enhancing tooling and code execution workflows. Rumors of an Opus 4.5 release were debunked. **LangChain** released a "Deep Agents" package and context-engineering playbook to optimize agent workflows. The community is eagerly anticipating **Google DeepMind**'s **Gemini 3** model, hinted at in social media and upcoming AIE CODE events. *"Tickets are sold out, but side events and volunteering opportunities are available."*