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a journal by Cas Stantonius
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Recent Posts

  • MCP, Skills, and Friends

    MCP servers, skills, hooks, and subagents — the tools that extend an agent harness beyond hardcoded tool schemas.

    2026-02-05
    ai-programming
  • Structured Output

    Why structured output is the linchpin — one field determines whether you have a chatbot or an agent.

    2026-02-05
    ai-programming
  • The Agent Harness

    What Claude Code actually is — an agent harness around the Claude API, with an action loop, tools, permissions, and subagents.

    2026-02-05
    ai-programming
  • OpenAI's Data Agent

    2026-01-30
    aiai-programming
  • Coding in 2026

    2026-01-06
    aicoding
  • RAG Fundamentals

    2025-12-18
    aitechnical
  • Token & Embeddings Refresh

    2025-12-15
    aitechnical
  • SolveIt ↔ GitHub nbdev Workflow

    2025-08-27
    codingreference
  • A blip in the cosmic fabric

    2025-07-29
    philosophy

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