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Model: "langsmith-engine"
not much happened today
claude codex langsmith-engine smithdb duet-agent multi-stream-llm delta-mem star-elastic cline langchain notion cursor nous-research nvidia datology agent-infrastructure developer-platforms observability long-running-state streaming orchestration pretraining-efficiency model-architecture external-memory post-training-compression data-curation vision-language-models jonas_geiping siddharth_joshi pratyush_maini
Cline, LangChain, Notion, and Cursor advanced agent infrastructure and developer platforms with innovations like Cline SDK, LangSmith Engine, SmithDB (offering 12–15× faster observability), and Notion's External Agents API integrating third-party agents such as Claude and Codex. Agent UX trends emphasize long-running state, streaming, and orchestration over chat, with tools like Duet Agent and VS Code Agents window enhancing durable execution and inspectable states. Research highlights include Nous Research's Token Superposition Training achieving 2–3× speedup in pretraining, a multi-stream LLM architecture for parallel reasoning by Jonas Geiping et al., and δ-mem external memory improving benchmark scores. NVIDIA's Star Elastic offers post-training model compression at 360× lower cost than pretraining, while Datology focuses on data curation for vision-language models.