OpenAI advances its Responses API for multi-hour agent workflows with features like server-side compaction, hosted containers, and Skills API, alongside upgrading Deep Research to GPT-5.2 and adding connectors. Discussions around sandbox design highlight a shift towards sandbox-as-a-tool architectures, with LangChain enhancing its deepagents v0.4 with pluggable sandbox backends. Coding agent UX evolves with multi-model orchestration involving Claude Opus 4.6, GPT-5.3-Codex, and Gemini 3 Pro.

EntireHQ raised $60M seed funding for a Git-compatible database capturing code intent and agent context. In model releases, Alibaba Qwen launched Qwen-Image-2.0 emphasizing 2K resolution and 1K-token prompts for unified generation and editing. ByteDance's Seedance 2.0 marks a significant leap in text-to-video quality, while Moonshot's Kimi introduces an Agent Swarm with up to 100 sub-agents and 4.5× faster parallel execution.