StoneForge // Engineering Notes

Engineering Notes

Essays on building a business-facing AI management platform.
Published irregularly by the StoneForge engineering team.

  1. Volume 1, Issue 11 · June 2026

    WebMCP, But Only From the Server

    Our two biggest dev token sucks, and why the fix is also the lock.

    forge,architecture,security,webmcp,tokens,ai-native
  2. Volume 1, Issue 10 · June 2026

    Built for the Machine, Rendered for You

    The CMS goes up this week. Here's the thinking it sits on, one idea at a time.

    forge,architecture,cms,ai-native
  3. Volume 1, Issue 7 · June 2026

    How an AI Prompt Actually Works

    A StoneForge for Dummies guide to the layered Instruction Stack, plus the story of how we arrived at Skills eight months before anyone called it Skills.

    for-dummies, instruction-sets, prompt-stack, architecture, skills
  4. Volume 1, Issue 5 · May 2026

    The Workflow Engine Has a Heart, Not a State Machine

    Why state machines break the minute you put AI in a node, what cells do differently, and a workflow run that survived a model swap and a provider outage in the same Wednesday.

    forge,architecture
  5. Volume 1, Issue 6 · May 2026

    What Survives a Context Window Expiring

    Why a transcript is not memory, what the four-channel pump captures, and the question a regulator actually asks when something goes wrong.

    forge,architecture
  6. Volume 1, Issue 7 · May 2026

    The Five-Element Firewall Pipeline (McKinsey-Lily Worked End to End)

    What each of the five layers does, what each one would have caught at Lily, and the six-question buyer's checklist for the next AI platform you sign for.

    forge,architecture
  7. Volume 1, Issue 4 · May 2026

    Why Frontier Models Will Eventually Need Cells

    An essay on the structural primitive long-context LLMs are missing, what the McKinsey/Lily incident proves about the gap, and what the CRUD+ cell looks like in practice.

    forge,architecture
  8. Volume 1, Issue 3 · April 2026

    On the Phase Change

    What changes when the decision cost collapses, why packet switching is still teaching us the same lesson, and why the AI-protocol standards wars may have already lost to Apple's accessibility API.

    forge,architecture
  9. Volume 1, Issue 2 · April 2026

    On Convergence

    Fifty-year technologies, the AI-consumable data problem, and why the next common protocol will look more like chmod than like JSON.

    forge,architecture
  10. Volume 1, Issue 1 · April 2026

    On Starting with an RFC

    How StoneForge began in a Louisiana bayou truck stop, and why the Request for Comments process remains the finest model of engineering humility ever devised.

    forge,architecture