Upload 19 files

.gitattributes

@@ -59,3 +59,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.mp4 filter=lfs diff=lfs merge=lfs -text
 *.webm filter=lfs diff=lfs merge=lfs -text
 run-a-baseline-repro/receipt_bundle/raw/yolov5s_predictions.json filter=lfs diff=lfs merge=lfs -text
+run-b-production-gate/receipt_bundle/raw/yolov5s_predictions.json filter=lfs diff=lfs merge=lfs -text

run-b-production-gate/PUBKEY_PIN.txt

@@ -0,0 +1 @@
+1f61014bc8bf5bedc9389c5950d9a46c703c8d91701d762b892fd1a924dcd367

run-b-production-gate/checkout_manifest.json

@@ -0,0 +1,88 @@
+{
+    "schema":  "kolosos_replay_checkout_v1",
+    "created_utc":  "2026-02-11T23:06:17Z",
+    "session_id":  "release-gate-run-b-production-gate-20260211-230617Z",
+    "run_id":  "run-b-production-gate",
+    "identity":  {
+                     "pubkey_pin_hex":  "1f61014bc8bf5bedc9389c5950d9a46c703c8d91701d762b892fd1a924dcd367"
+                 },
+    "policy":  {
+                   "require_provenance":  true,
+                   "tamper_gate":  "N/A",
+                   "require_signatures":  true
+               },
+    "host":  {
+                 "python":  "Python 3.13.5",
+                 "os":  "windows",
+                 "hostname":  "MEDUSA"
+             },
+    "tools":  {
+                  "command":  "python val.py --weights yolov5s.pt --data data\\exdark_person.yaml --img 640 --task val --save-json",
+                  "yolov5_git_commit":  "3fb11111c6a8088fbc91430a1f99d207c16f0620"
+              },
+    "outputs":  {
+                    "run_dir":  "receipt_bundle/",
+                    "files":  [
+                                  {
+                                      "path":  "receipt_bundle/plots/confusion_matrix.png",
+                                      "sha256":  "76beeaf30a3a91afb9762d27c95f32c482cc616f1adfc76fbd6f4e9f19b1ad1a",
+                                      "size":  458911
+                                  },
+                                  {
+                                      "path":  "receipt_bundle/plots/F1_curve.png",
+                                      "sha256":  "9dc9eaaabbf2f423e97760a6cc67f295396877ef9e60b003c1350b5826a1a208",
+                                      "size":  91501
+                                  },
+                                  {
+                                      "path":  "receipt_bundle/plots/P_curve.png",
+                                      "sha256":  "cb91dc9baa6d9091f1b675442cb98af47a33181fc17eda76b415f753b98262a0",
+                                      "size":  90147
+                                  },
+                                  {
+                                      "path":  "receipt_bundle/plots/PR_curve.png",
+                                      "sha256":  "dd3b0929a4a60ae50e1e9018dc6abb15e7cc6a2222defb8df694a26a65037c41",
+                                      "size":  90447
+                                  },
+                                  {
+                                      "path":  "receipt_bundle/plots/R_curve.png",
+                                      "sha256":  "31ca71b5b6b01df9266ba9f79022ceffb2bf404a5c8937532bae5e39cdaf9ab3",
+                                      "size":  92475
+                                  },
+                                  {
+                                      "path":  "receipt_bundle/plots/val_batch0_labels.jpg",
+                                      "sha256":  "ade655146686db108fa69eddc01982ed63a30995108c8cfbb5cb18cf2f865215",
+                                      "size":  238728
+                                  },
+                                  {
+                                      "path":  "receipt_bundle/plots/val_batch0_pred.jpg",
+                                      "sha256":  "3c9eb2223dc0256417d5848bbf378ef749ee32fa543d31e8b49f3779069d4ae9",
+                                      "size":  283384
+                                  },
+                                  {
+                                      "path":  "receipt_bundle/plots/val_batch1_labels.jpg",
+                                      "sha256":  "ed48c4a764f966b00e21b608ef78795b0e59631f6d6452486ac88031764295e6",
+                                      "size":  236175
+                                  },
+                                  {
+                                      "path":  "receipt_bundle/plots/val_batch1_pred.jpg",
+                                      "sha256":  "22782f2bc17190af918991cf106fb66b833fe450813a2b198d63c384a888eb18",
+                                      "size":  258760
+                                  },
+                                  {
+                                      "path":  "receipt_bundle/plots/val_batch2_labels.jpg",
+                                      "sha256":  "6d419f069866cb4a824624f56afc759e36c8879008c9798169a624821b02958a",
+                                      "size":  219259
+                                  },
+                                  {
+                                      "path":  "receipt_bundle/plots/val_batch2_pred.jpg",
+                                      "sha256":  "6587b36963c94001efc3ef374595f9146a48206b73ff19835bea1ec1a3e85db3",
+                                      "size":  242299
+                                  },
+                                  {
+                                      "path":  "receipt_bundle/raw/yolov5s_predictions.json",
+                                      "sha256":  "316f545598be0cb5266e329de7f4ac43c40706a7486bcd4e4211d732f697763d",
+                                      "size":  142661754
+                                  }
+                              ]
+                }
+}

run-b-production-gate/checkout_manifest.sig

@@ -0,0 +1,10 @@
+{
+  "domain": "kolosos_replay_checkout_v1",
+  "hash_algo": "sha256",
+  "manifest_hash_hex": "d805cd85b92277d0f52f702f047eb38b1f65c97cbf179fc914d7d4268fcbacef",
+  "public_key_hex": "3a8da620649a45423b9d886d8bbb720e75bd41343aa0d6d49536857b491f510e",
+  "sig_type": "ed25519",
+  "signature_b64": "psLZn0GHUTFV+19k55NbGjyVUOgN0jCDjp5rQIyUwRs8nWc8P0SuO2OOje9wfjfVwqw5IQJAP3zxo15JE298CQ==",
+  "signature_hex": "a6c2d99f4187513155fb5f64e7935b1a3c9550e80dd230838e9e6b408c94c11b3c9d673c3f44ae3b638e8def707e37d5c2ac392102403f7cf1a35e49136f7c09",
+  "signed": "checkout_manifest_hash"
+}

run-b-production-gate/loko_manifest.json

@@ -0,0 +1,112 @@
+{
+    "schema":  "kolosos_loko_distribution_v2",
+    "created_utc":  "2026-02-11T23:11:25Z",
+    "session_id":  "release-gate-run-b-production-gate-20260211-231125Z",
+    "identity":  {
+                     "pubkey_pin_hex":  "1f61014bc8bf5bedc9389c5950d9a46c703c8d91701d762b892fd1a924dcd367"
+                 },
+    "container":  {
+                      "type":  "folder",
+                      "note":  "Hugging Face folder distribution; file_index enumerates all published artifacts."
+                  },
+    "package":  {
+                    "file_index_count":  19,
+                    "file_index":  [
+                                       {
+                                           "path":  "checkout_manifest.json",
+                                           "sha256":  "d805cd85b92277d0f52f702f047eb38b1f65c97cbf179fc914d7d4268fcbacef",
+                                           "size":  5164
+                                       },
+                                       {
+                                           "path":  "checkout_manifest.sig",
+                                           "sha256":  "59c6cf0de40744bcec7c87ff240b9da540f96ac9cfa06cbc496e78d89ce74b85",
+                                           "size":  584
+                                       },
+                                       {
+                                           "path":  "loko_manifest.json",
+                                           "sha256":  "c4a5e816d5b04868a17bcb065e6344f127d21d7702732387fa0ee5c56ed87bfe",
+                                           "size":  6763
+                                       },
+                                       {
+                                           "path":  "operator_ed25519_public.pem",
+                                           "sha256":  "88f6b0299b20c8849d47d8be196709b12ab09b38868af25e1aa6b92054d56f5f",
+                                           "size":  113
+                                       },
+                                       {
+                                           "path":  "operator_ed25519_public_key_hex.txt",
+                                           "sha256":  "f38c2f9bd5c2335a95a8a361c9c6c23ad9189c9efd30bff24061eadb8198b328",
+                                           "size":  66
+                                       },
+                                       {
+                                           "path":  "PUBKEY_PIN.txt",
+                                           "sha256":  "8ec4007352f9bea18d3f26cda70e5391fdf93922317b73fbeb7dcf1b933df514",
+                                           "size":  66
+                                       },
+                                       {
+                                           "path":  "receipt_bundle/plots/confusion_matrix.png",
+                                           "sha256":  "76beeaf30a3a91afb9762d27c95f32c482cc616f1adfc76fbd6f4e9f19b1ad1a",
+                                           "size":  458911
+                                       },
+                                       {
+                                           "path":  "receipt_bundle/plots/F1_curve.png",
+                                           "sha256":  "9dc9eaaabbf2f423e97760a6cc67f295396877ef9e60b003c1350b5826a1a208",
+                                           "size":  91501
+                                       },
+                                       {
+                                           "path":  "receipt_bundle/plots/P_curve.png",
+                                           "sha256":  "cb91dc9baa6d9091f1b675442cb98af47a33181fc17eda76b415f753b98262a0",
+                                           "size":  90147
+                                       },
+                                       {
+                                           "path":  "receipt_bundle/plots/PR_curve.png",
+                                           "sha256":  "dd3b0929a4a60ae50e1e9018dc6abb15e7cc6a2222defb8df694a26a65037c41",
+                                           "size":  90447
+                                       },
+                                       {
+                                           "path":  "receipt_bundle/plots/R_curve.png",
+                                           "sha256":  "31ca71b5b6b01df9266ba9f79022ceffb2bf404a5c8937532bae5e39cdaf9ab3",
+                                           "size":  92475
+                                       },
+                                       {
+                                           "path":  "receipt_bundle/plots/val_batch0_labels.jpg",
+                                           "sha256":  "ade655146686db108fa69eddc01982ed63a30995108c8cfbb5cb18cf2f865215",
+                                           "size":  238728
+                                       },
+                                       {
+                                           "path":  "receipt_bundle/plots/val_batch0_pred.jpg",
+                                           "sha256":  "3c9eb2223dc0256417d5848bbf378ef749ee32fa543d31e8b49f3779069d4ae9",
+                                           "size":  283384
+                                       },
+                                       {
+                                           "path":  "receipt_bundle/plots/val_batch1_labels.jpg",
+                                           "sha256":  "ed48c4a764f966b00e21b608ef78795b0e59631f6d6452486ac88031764295e6",
+                                           "size":  236175
+                                       },
+                                       {
+                                           "path":  "receipt_bundle/plots/val_batch1_pred.jpg",
+                                           "sha256":  "22782f2bc17190af918991cf106fb66b833fe450813a2b198d63c384a888eb18",
+                                           "size":  258760
+                                       },
+                                       {
+                                           "path":  "receipt_bundle/plots/val_batch2_labels.jpg",
+                                           "sha256":  "6d419f069866cb4a824624f56afc759e36c8879008c9798169a624821b02958a",
+                                           "size":  219259
+                                       },
+                                       {
+                                           "path":  "receipt_bundle/plots/val_batch2_pred.jpg",
+                                           "sha256":  "6587b36963c94001efc3ef374595f9146a48206b73ff19835bea1ec1a3e85db3",
+                                           "size":  242299
+                                       },
+                                       {
+                                           "path":  "receipt_bundle/raw/yolov5s_predictions.json",
+                                           "sha256":  "316f545598be0cb5266e329de7f4ac43c40706a7486bcd4e4211d732f697763d",
+                                           "size":  142661754
+                                       },
+                                       {
+                                           "path":  "report.html",
+                                           "sha256":  "f4752fd7b5c530b2483e6367c8223e628b52bef585f37c2b78ebf9cff9b9232d",
+                                           "size":  7863
+                                       }
+                                   ]
+                }
+}

run-b-production-gate/operator_ed25519_public.pem

@@ -0,0 +1,3 @@
+-----BEGIN PUBLIC KEY-----
+MCowBQYDK2VwAyEAOo2mIGSaRUI7nYhti7tyDnW9QTQ6oNbUlTaFe0kfUQ4=
+-----END PUBLIC KEY-----

run-b-production-gate/operator_ed25519_public_key_hex.txt

@@ -0,0 +1 @@
+3a8da620649a45423b9d886d8bbb720e75bd41343aa0d6d49536857b491f510e

run-b-production-gate/receipt_bundle/raw/yolov5s_predictions.json

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:316f545598be0cb5266e329de7f4ac43c40706a7486bcd4e4211d732f697763d
+size 142661754

run-b-production-gate/report.html

@@ -0,0 +1,232 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8" />
+  <title>Loko Release Gate Record, Run B</title>
+
+  <style>
+    :root{
+      --bg:#fafafa;
+      --card:#ffffff;
+      --text:#111;
+      --muted:#666;
+      --border:#e8e8e8;
+      --border2:#efefef;
+      --pill:#f3f3f3;
+      --pill-border:#e6e6e6;
+      --pass-bg:#eaf7ee;
+      --pass-border:#cfead6;
+      --fail-bg:#fdecec;
+      --fail-border:#f5caca;
+    }
+
+    body{
+      font-family: Arial, sans-serif;
+      margin: 0;
+      background: var(--bg);
+      color: var(--text);
+      line-height: 1.35;
+    }
+
+    .topbar{
+      height: 6px;
+      background: linear-gradient(90deg, #111 0%, #444 35%, #888 100%);
+      border-bottom: 1px solid var(--border);
+    }
+
+    .page{
+      max-width: 980px;
+      margin: 0 auto;
+      padding: 26px 28px 40px 28px;
+    }
+
+    h1{ margin: 18px 0 6px 0; font-size: 40px; letter-spacing: -0.4px; }
+    .subtitle{ color: #555; margin: 0 0 8px 0; font-size: 14px; }
+    .meta{ color: var(--muted); margin: 0 0 18px 0; font-size: 13px; }
+
+    .pillbar{ display:flex; flex-wrap:wrap; gap:10px; margin: 12px 0 22px 0; }
+    .pill{
+      display:inline-flex; align-items:center;
+      height:30px; padding:0 12px; border-radius:999px;
+      background: var(--pill); border:1px solid var(--pill-border);
+      font-size:13px;
+    }
+    .pill.pass{ background: var(--pass-bg); border-color: var(--pass-border); }
+    .pill.fail{ background: var(--fail-bg); border-color: var(--fail-border); }
+
+    .card{
+      border:1px solid var(--border);
+      border-radius: 16px;
+      padding: 16px 16px;
+      margin: 14px 0;
+      background: var(--card);
+      box-shadow: 0 1px 0 rgba(0,0,0,0.02);
+    }
+
+    .grid2{ display:grid; grid-template-columns: 1fr 1fr; gap: 14px; }
+    .label{ color: var(--muted); font-size: 12px; margin-bottom: 4px; }
+    .value{ font-size: 14px; word-break: break-all; }
+
+    .metricgrid{ display:grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 8px; }
+    .metric{
+      border:1px solid var(--border2);
+      border-radius: 14px;
+      padding: 12px;
+      background: #fbfbfb;
+    }
+    .metric .num{ font-size: 20px; font-weight: 700; margin-top: 4px; }
+
+    h2{ margin: 24px 0 10px 0; font-size: 20px; }
+    h3{ margin: 10px 0 8px 0; font-size: 16px; }
+
+    img{
+      width:100%;
+      border:1px solid #ddd;
+      border-radius: 14px;
+      background: #fff;
+    }
+
+    .small{ color: var(--muted); font-size: 12px; }
+    ul{ margin: 10px 0 0 18px; }
+    code{ background:#f1f1f1; padding:2px 6px; border-radius:6px; }
+  </style>
+</head>
+
+<body>
+<div class="topbar"></div>
+<div class="page">
+
+  <h1>Loko Release Gate Record</h1>
+  <p class="subtitle">
+    Run B applies a strict, class-scoped operational gate under low-light conditions (person).
+  </p>
+  <p class="meta">
+    <strong>Run ID:</strong> <code>run-b-production-gate</code>
+    &nbsp;|&nbsp;
+    <strong>Decided at (UTC):</strong> <code>2026-02-11T22:39:12Z</code>
+  </p>
+
+  <div class="pillbar">
+    <span class="pill">Run B</span>
+    <span class="pill">Production Gate</span>
+    <span class="pill">Low-Light (ExDark)</span>
+    <span class="pill">Class: person</span>
+    <span class="pill fail">Decision: FAIL</span>
+  </div>
+
+  <div class="card">
+    <h2>Decision</h2>
+    <div class="grid2">
+      <div>
+        <div class="label">Gate Predicate (strict)</div>
+        <div class="value"><strong>precision ≥ 0.85</strong> and <strong>recall ≥ 0.80</strong></div>
+        <div class="small">Predicate ID: <code>exdark_person_operational_gate_v2_strict</code> (conf=0.5, IoU=0.5)</div>
+      </div>
+      <div>
+        <div class="label">Measured Values</div>
+        <div class="value"><strong>precision = 0.776</strong>, <strong>recall = 0.680</strong></div>
+        <div class="small">This run fails both requirements.</div>
+      </div>
+    </div>
+
+    <div class="metricgrid">
+      <div class="metric">
+        <div class="label">Precision</div>
+        <div class="num">0.776</div>
+      </div>
+      <div class="metric">
+        <div class="label">Recall</div>
+        <div class="num">0.680</div>
+      </div>
+      <div class="metric">
+        <div class="label">mAP@0.50</div>
+        <div class="num">0.747</div>
+      </div>
+      <div class="metric">
+        <div class="label">mAP@0.50:0.95</div>
+        <div class="num">0.365</div>
+      </div>
+    </div>
+
+    <p class="small" style="margin-top:12px;">
+      Full metrics and evaluator details are stored in <code>evaluation_metrics.json</code>.
+    </p>
+  </div>
+
+  <div class="card">
+    <h2>Pinned Model Input</h2>
+    <div class="grid2">
+      <div>
+        <div class="label">Model</div>
+        <div class="value"><strong>YOLOv5s</strong> (weights file: <code>yolov5s.pt</code>)</div>
+      </div>
+      <div>
+        <div class="label">Repo</div>
+        <div class="value">Ultralytics/YOLOv5</div>
+      </div>
+      <div style="grid-column:1 / -1;">
+        <div class="label">Model Revision</div>
+        <div class="value">553ca28641b8c2129596b0ecc50fc0902f7bd7ac</div>
+      </div>
+    </div>
+  </div>
+
+  <div class="card">
+    <h2>Evaluation Dataset Surface</h2>
+    <p class="small">
+      Low-light operational surface derived from ExDark. Ground truth boxes are sourced from ExDark <code>metadata.csv</code> where <code>People</code> is mapped to COCO class 0 (<code>person</code>).
+    </p>
+    <div class="grid2" style="margin-top:10px;">
+      <div>
+        <div class="label">Dataset Repo</div>
+        <div class="value">SatwikKambham/ex-dark</div>
+      </div>
+      <div>
+        <div class="label">Dataset Revision</div>
+        <div class="value">f2a15374dae8c90395f461c5ba0546c034751665</div>
+      </div>
+    </div>
+  </div>
+
+  <div class="card">
+    <h2>Receipts</h2>
+
+    <div class="grid2">
+      <div><h3>PR Curve</h3><img src="receipt_bundle/plots/PR_curve.png" loading="lazy" /></div>
+      <div><h3>F1 Curve</h3><img src="receipt_bundle/plots/F1_curve.png" loading="lazy" /></div>
+      <div><h3>Precision Curve</h3><img src="receipt_bundle/plots/P_curve.png" loading="lazy" /></div>
+      <div><h3>Recall Curve</h3><img src="receipt_bundle/plots/R_curve.png" loading="lazy" /></div>
+      <div style="grid-column:1 / -1;">
+        <h3>Confusion Matrix</h3>
+        <img src="receipt_bundle/plots/confusion_matrix.png" loading="lazy" />
+      </div>
+    </div>
+
+    <h3 style="margin-top:16px;">Sample Batches</h3>
+    <div class="grid2">
+      <div><img src="receipt_bundle/plots/val_batch0_labels.jpg" loading="lazy" /></div>
+      <div><img src="receipt_bundle/plots/val_batch0_pred.jpg" loading="lazy" /></div>
+      <div><img src="receipt_bundle/plots/val_batch1_labels.jpg" loading="lazy" /></div>
+      <div><img src="receipt_bundle/plots/val_batch1_pred.jpg" loading="lazy" /></div>
+      <div><img src="receipt_bundle/plots/val_batch2_labels.jpg" loading="lazy" /></div>
+      <div><img src="receipt_bundle/plots/val_batch2_pred.jpg" loading="lazy" /></div>
+    </div>
+
+    <p class="small" style="margin-top:12px;">
+      Core output: <code>receipt_bundle/raw/yolov5s_predictions.json</code>
+    </p>
+  </div>
+
+  <div class="card">
+    <h2>What to Verify</h2>
+    <ul>
+      <li><strong>Decision container:</strong> <code>release_certificate.json</code></li>
+      <li><strong>Metrics record:</strong> <code>evaluation_metrics.json</code></li>
+      <li><strong>Receipt inventory:</strong> <code>loko_manifest.json</code></li>
+      <li><strong>Checkout inventory:</strong> <code>checkout_manifest.json</code> + <code>checkout_manifest.sig</code></li>
+    </ul>
+  </div>
+
+</div>
+</body>
+</html>