Blog

Research briefs, brain sparks and deep dives on AI.

  • Deep dive

    Agent interoperability protocols: MCP, A2A and the rest

    A map of the protocols that connect AI agents to tools, to each other, to people and to payments, as of October 2026: what each one does, how they differ, where they are weak, and how to build with them.

  • Deep dive

    Retrieval and memory for AI agents

    A map of retrieval and memory for agents as of October 2026: why the context window is not enough, how retrieval and memory systems work, what the benchmarks show, and how to choose an architecture for an agent of your own.

  • Deep dive

    Agent frameworks in 2026: how to choose

    A map of agent frameworks as of October 2026, including the AWS and Azure stacks, LangGraph and the provider SDKs: what each layer does, how they compare, and how to pick one.

  • Deep dive

    How AI agents are evaluated

    A map of agent evaluation as of October 2026: the main benchmarks, how they grade, where they fail, and how to build evaluations for an agent of your own.

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