{
 "id": "world-sim-traffic-9b3c0d1",
 "path": "demos/world-sim-traffic-9b3c0d1/",
 "entry": "demos/world-sim-traffic-9b3c0d1/index.html",
 "title": "Traffic and pedestrians on real Overture roads (deterministic Rust core in WebAssembly)",
 "kind": "experiment",
 "label": "Experiment: the SIM-5 traffic page from world-sim main, published here ahead of its own gated publish",
 "source": {
  "repo": "world-sim",
  "head": "9b3c0d1",
  "head_short": "9b3c0d1",
  "branch": "main (PR #7 merged 2026-09-03 12:43 UTC)",
  "pr": "https://github.com/agentarmies/world-sim/pull/7",
  "ticket": "SIM-5"
 },
 "data": {
  "producer": "earth-data generation 6c909cc4477ebb90e75ad0e71bac6839ab81adb443f600a6b88e4acbc7297b4e road layer",
  "places": "17 place groups, 337 cells (Austin Barton Hills first; Seattle Pike Place is the dense comparison)",
  "receipts": "native receipts at ticks 300, 900, 1800 for group 865b4b instance 01890f47\u2026"
 },
 "snapshot_note": "Built with the repo's own scripts/demo-build.sh (release profile, wasm-bindgen 0.2.127) from main. world-sim's own publish to demos.agentarmies.io/world-sim/demo/traffic/ waits on platform PR #41 (the publisher legal gate); this copy is the report's snapshot. The wasm was rebuilt for publication with --remap-path-prefix added to the wasm32 rustflags (a build-environment setting; the deterministic target features are unchanged) so no build-machine path is embedded; the wasm-bindgen glue is byte-identical.",
 "controls": "Pause, Step, Restart, speed 1x/4x, type or advance the seed (Apply seed / Next seed), pick a place group, Run to tick 300/900/1800 and compare the page's digest with the native receipt",
 "requirements": "Any current desktop or mobile browser with WebAssembly; 1.2 MB of static files; no GPU needed.",
 "verified": {
  "when": "2026-09-05T06:56Z",
  "how": "headless Chromium served under /reports/demos/world-sim-traffic-9b3c0d1/",
  "ready_ms": null,
  "verdict": "tick-300 state digest 165e63ffae2c75679d47647cbc2c455eb7baa8565cd485b939055dc4a8fc53cc on this page (wasm32) equals sim-cli native (receipts.json): \"matches native\"; 0 errors, 0 failed requests, restart reproduces the run",
  "controls_seen": "Pause, Step, Restart, 1x, 4x, Apply seed, Next seed, Find, Run to x3",
  "errors": "none, no failed requests",
  "note": "wasm rebuilt 06:54 UTC with the repo recipe unchanged except one build-environment rustflag (--remap-path-prefix, target features unchanged) so no build-machine path is embedded; page and digest re-checked at 06:56 UTC under the sub-path (file times on the node clock)"
 },
 "legal": [
  "first-party:world-sim",
  "overture-2026-08-19",
  "openstreetmap-overpass",
  "compiled-permissive-dependencies"
 ],
 "notice": "demos/world-sim-traffic-9b3c0d1/NOTICE.txt",
 "files": 44,
 "bytes": 1085035,
 "tree_sha256": "d13d9c2b116da47e6198c28b2b2ebfc36a87fb8bd55685ca89bc7786028fea02",
 "tree_sha256_note": "sha256 over relative path + content of every file in the folder except demo.json",
 "public_url": "https://demos.agentarmies.io/reports/demos/world-sim-traffic-9b3c0d1/",
 "wasm_sha256": "e91383fb906dda0d6fd269f4e59f5b769c5c068f9acdeca436a921b25d401714"
}