{
  "id": "agent-delta",
  "title": "AIIdiots — What Changed (returning-agent delta feed)",
  "since": "2026-06-11",
  "latest": "2026-06-18",
  "note": "What changed since the spine-cook era began. Pairs with /freshness.json: this feed is when a surface last CHANGED; the freshness registry is when it was last CHECKED against sources. Read the top entries first; stop when you reach a date you have already seen.",
  "summary": {
    "entries": 10,
    "byKind": { "new-route": 6, "new-artifact": 2, "verified": 2, "expanded": 0, "fixed": 0 }
  },
  "entries": [
    { "date": "2026-06-18", "route": "/throughline.json", "kind": "new-artifact", "what": "The site thesis as a map: the human-to-agent operating system and its five forces, each linked to the surface that answers it. Woven as a quiet motif across a few anchor pages; dual-reader twin." },
    { "date": "2026-06-18", "route": "/freshness.json", "kind": "new-artifact", "what": "Site freshness review-stamp registry: per claim-bearing surface, last-checked date, posture, source count, and verdict." },
    { "date": "2026-06-18", "route": "/ecosystem", "kind": "verified", "what": "B1 verified examples filled across all three operability tiers (GitHub, Stripe, Google OAuth, LinkedIn), each anchored to the platform's own docs." },
    { "date": "2026-06-18", "route": "/gbrain", "kind": "verified", "what": "The +31.4 P@5 BrainBench number confirmed real and published (garrytan/gbrain README + gbrain-evals, BrainBench v0.20.0)." },
    { "date": "2026-06-18", "route": "/path", "kind": "new-route", "what": "The spine: one ordered progression from no agent to a durable fleet, nine stations, each mapped to a real route." },
    { "date": "2026-06-18", "route": "/informed-command", "kind": "new-route", "what": "The human-loop constitution: the ideal informed state, the two failure families, the filter, and the acceptance tests." },
    { "date": "2026-06-18", "route": "/control-plane", "kind": "new-route", "what": "The summit: command of many agents, with an honest real-vs-horizon split." },
    { "date": "2026-06-18", "route": "/tools", "kind": "new-route", "what": "The Human Tools Catalog: posture-labeled, affiliate=none, each card admitting what the tool is bad at." },
    { "date": "2026-06-18", "route": "/ecosystem", "kind": "new-route", "what": "Build lane B1: the agent-operability rubric — rate any tool by can-my-agent-drive-this." },
    { "date": "2026-06-18", "route": "/product-loop", "kind": "new-route", "what": "Build lane B3: the product loop — riff, deploy, user-test, refine, new surface, reskin, and back." }
  ],
  "relatedRoutes": ["/for-agents", "/freshness.json", "/path", "/workbench"]
}