evidence(ladder): 0.68.1 receipts re-measured at main a6f54e84c on both hosts — eight rungs with sha256, RED by construction on Qwen3.5 (#3510)

docs/audits/quorum-PMAT-3524-pr3523.json

@@ -0,0 +1,139 @@
+{
+  "ticket": "PMAT-3524",
+  "base": "main",
+  "base_resolved": "origin/main",
+  "base_note": "local main differs from origin/main by 101 commit(s); judged against origin/main",
+  "head": "4e0d1c69339e73cde472fe26d5770d91cefe2abd",
+  "diff_sha256": "a2856fc0604d0912503b77c2e7c5ecd1ba295bb27d41e9c5d03d092144f18ced",
+  "width": 3,
+  "executor": "agy",
+  "prompt_mode": "inline",
+  "prompt_bytes": 10505,
+  "author": {
+    "model": "claude-fable-5-1",
+    "family": "claude",
+    "source": "flag"
+  },
+  "agreed": true,
+  "lanes": [
+    {
+      "lane": 1,
+      "status": "SUCCESS",
+      "verdict": "PASS",
+      "summary": "The diff perfectly aligns with PMAT-3524. It strictly replaces the `gx10.json` and `lambda.json` files with the new model ladder receipts generated at `a6f54e84c`. Exactly 8 rungs are present in both files, all have `present: true`, `sha_ok: true`, and the measured `sha256` field added. Furthermore, the receipts correctly reflect the red-by-construction state on main for Qwen3.5 models (with CUDA fallbacks indicated, and 4b/9b/27b exiting with code 101). No other files are touched.",
+      "findings": [],
+      "raw_bytes": 2222,
+      "err_bytes": 0,
+      "envelope_status": "SUCCESS",
+      "verdict_source": "structured_output",
+      "grounding_check": "parity",
+      "model": "gemini-3.1-pro-high",
+      "model_measured": "gemini-3.1-pro-high",
+      "model_source": "measured",
+      "family": "gemini"
+    },
+    {
+      "lane": 2,
+      "status": "SUCCESS",
+      "verdict": "PASS",
+      "summary": "Diff strictly adheres to PMAT-3524: touches only evidence/dogfood/models/0.68.1/{gx10,lambda}.json to update model ladder receipts for commit a6f54e84c with all 8 rungs present, sha_ok=true, measured sha256 hashes recorded, and Qwen3.5 rungs red-by-construction as expected on main. No gates or forbidden files were modified.",
+      "findings": [
+        {
+          "claim": "gx10.json updated to main a6f54e84c with 8 rungs, sha_ok=true, measured sha256 digests, and red Qwen3.5 rungs",
+          "file": "evidence/dogfood/models/0.68.1/gx10.json",
+          "fix": "None needed",
+          "grounding": "cited",
+          "line": 5
+        },
+        {
+          "claim": "lambda.json updated to main a6f54e84c with 8 rungs, sha_ok=true, measured sha256 digests, and red Qwen3.5 rungs",
+          "file": "evidence/dogfood/models/0.68.1/lambda.json",
+          "fix": "None needed",
+          "grounding": "cited",
+          "line": 5
+        }
+      ],
+      "raw_bytes": 2855,
+      "err_bytes": 0,
+      "envelope_status": "SUCCESS",
+      "verdict_source": "structured_output",
+      "grounding_check": "parity",
+      "model": "gemini-3.8-flash-high",
+      "model_measured": "gemini-3.8-flash-high",
+      "model_source": "measured",
+      "family": "gemini"
+    },
+    {
+      "lane": 3,
+      "status": "SUCCESS",
+      "verdict": "PASS",
+      "summary": "PR touches only evidence/dogfood/models/0.68.1/{gx10,lambda}.json, updating both model ladder receipts to main a6f54e84c with 8 rungs, sha_ok=true, measured sha256 hashes, and red Qwen3.5 rungs as mandated by PMAT-3524. No gates or forbidden files were touched.",
+      "findings": [
+        {
+          "claim": "gx10.json receipt updated for commit a6f54e84c with 8 rungs, sha256 digests, and expected red statuses for Qwen3.5 rungs",
+          "file": "evidence/dogfood/models/0.68.1/gx10.json",
+          "fix": "None needed",
+          "grounding": "cited",
+          "line": 5
+        },
+        {
+          "claim": "lambda.json receipt updated for commit a6f54e84c with 8 rungs, sha256 digests, and expected red statuses for Qwen3.5 rungs",
+          "file": "evidence/dogfood/models/0.68.1/lambda.json",
+          "fix": "None needed",
+          "grounding": "cited",
+          "line": 5
+        }
+      ],
+      "raw_bytes": 2765,
+      "err_bytes": 0,
+      "envelope_status": "SUCCESS",
+      "verdict_source": "structured_output",
+      "grounding_check": "parity",
+      "model": "gemini-3.7-flash-high",
+      "model_measured": "gemini-3.7-flash-high",
+      "model_source": "measured",
+      "family": "gemini"
+    }
+  ],
+  "dissent": [],
+  "dedup": [
+    {
+      "file": "evidence/dogfood/models/0.68.1/gx10.json",
+      "line": 5,
+      "lanes_agreeing": [
+        2,
+        3
+      ],
+      "claims": [
+        "gx10.json receipt updated for commit a6f54e84c with 8 rungs, sha256 digests, and expected red statuses for Qwen3.5 rungs",
+        "gx10.json updated to main a6f54e84c with 8 rungs, sha_ok=true, measured sha256 digests, and red Qwen3.5 rungs"
+      ]
+    },
+    {
+      "file": "evidence/dogfood/models/0.68.1/lambda.json",
+      "line": 5,
+      "lanes_agreeing": [
+        2,
+        3
+      ],
+      "claims": [
+        "lambda.json receipt updated for commit a6f54e84c with 8 rungs, sha256 digests, and expected red statuses for Qwen3.5 rungs",
+        "lambda.json updated to main a6f54e84c with 8 rungs, sha_ok=true, measured sha256 digests, and red Qwen3.5 rungs"
+      ]
+    }
+  ],
+  "uncovered": [],
+  "coverage_source": "lanes",
+  "partial": false,
+  "partial_reasons": [],
+  "auto_merge": {
+    "checked": true,
+    "was_armed": false,
+    "disarmed": false,
+    "note": "auto-merge not armed"
+  },
+  "lint": {
+    "ok": true,
+    "output": "receipt complete: kind=artifact lanes=3 author=claude-fable-5-1/claude"
+  }
+}

evidence/dogfood/models/0.68.1/gx10.json

@@ -2,19 +2,20 @@
   "schema": "apr-model-ladder-receipt/v1",
   "host": "gx10",
   "version": "0.68.1",
-  "sha": "927587272",
+  "sha": "a6f54e84c",
   "isa": "aarch64",
   "gpu": "NVIDIA GB10",
   "cc": "12.1",
-  "date": "2026-09-18T14:36Z",
-  "apr_version": "apr 0.68.1 (927587272)",
-  "executed": 4,
-  "red": 0,
+  "date": "2026-09-19T09:40Z",
+  "apr_version": "apr 0.68.1 (a6f54e84c)",
+  "executed": 8,
+  "red": 5,
   "rungs": [
     {
       "id": "qwen2-1.5b-q4km",
       "present": true,
       "sha_ok": true,
+      "sha256": "6a1a2eb6d15622bf3c96857206351ba97e1af16c30d7a74ee38970e434e9407e",
       "required": true,
       "qa_rc": 0,
       "capability_match": {
@@ -45,6 +46,7 @@
       "id": "qwen3-1.7b-q4km",
       "present": true,
       "sha_ok": true,
+      "sha256": "b139949c5bd74937ad8ed8c8cf3d9ffb1e99c866c823204dc42c0d91fa181897",
       "required": true,
       "qa_rc": 0,
       "capability_match": {
@@ -75,6 +77,7 @@
       "id": "qwen3-8b-q4km",
       "present": true,
       "sha_ok": true,
+      "sha256": "d98cdcbd03e17ce47681435b5150e34c1417f50b5c0019dd560e4882c5745785",
       "required": false,
       "qa_rc": 0,
       "capability_match": {
@@ -105,6 +108,7 @@
       "id": "qwen35-0.8b-q4km",
       "present": true,
       "sha_ok": true,
+      "sha256": "bd258782e35f7f458f8aced1adc053e6e92e89bc735ba3be89d38a06121dc517",
       "required": true,
       "qa_rc": 0,
       "capability_match": {
@@ -122,9 +126,114 @@
           "ran": true,
           "fallback": false,
           "rc": 0
+        },
+        "cuda": {
+          "ran": true,
+          "fallback": true,
+          "rc": 0
         }
       },
-      "green": true
+      "green": false
+    },
+    {
+      "id": "qwen35-2b-q4km",
+      "present": true,
+      "sha_ok": true,
+      "sha256": "aaf42c8b7c3cab2bf3d69c355048d4a0ee9973d48f16c731c0520ee914699223",
+      "required": true,
+      "qa_rc": 5,
+      "capability_match": {
+        "passed": true,
+        "skipped": false,
+        "message": "Architecture 'qwen35': CPU-only \u2014 Gated DeltaNet runs on the CPU (#3091); the GPU backend has no SSM kernels (#3090), GPU gates skipped"
+      },
+      "golden_output": {
+        "passed": false,
+        "skipped": false,
+        "message": "golden_output_cpu: Empty output"
+      },
+      "backends": {
+        "cpu": {
+          "ran": true,
+          "fallback": false,
+          "rc": 0
+        },
+        "cuda": {
+          "ran": true,
+          "fallback": true,
+          "rc": 0
+        }
+      },
+      "green": false
+    },
+    {
+      "id": "qwen35-4b-q4km",
+      "present": true,
+      "sha_ok": true,
+      "sha256": "00fe7986ff5f6b463e62455821146049db6f9313603938a70800d1fb69ef11a4",
+      "required": true,
+      "qa_rc": 101,
+      "capability_match": null,
+      "golden_output": null,
+      "backends": {
+        "cpu": {
+          "ran": false,
+          "fallback": false,
+          "rc": 101
+        },
+        "cuda": {
+          "ran": false,
+          "fallback": true,
+          "rc": 101
+        }
+      },
+      "green": false
+    },
+    {
+      "id": "qwen35-9b-q4km",
+      "present": true,
+      "sha_ok": true,
+      "sha256": "03b74727a860a56338e042c4420bb3f04b2fec5734175f4cb9fa853daf52b7e8",
+      "required": true,
+      "qa_rc": 101,
+      "capability_match": null,
+      "golden_output": null,
+      "backends": {
+        "cpu": {
+          "ran": false,
+          "fallback": false,
+          "rc": 101
+        },
+        "cuda": {
+          "ran": false,
+          "fallback": true,
+          "rc": 101
+        }
+      },
+      "green": false
+    },
+    {
+      "id": "qwen35-27b-q4km",
+      "present": true,
+      "sha_ok": true,
+      "sha256": "84b5f7f112156d63836a01a69dc3f11a6ba63b10a23b8ca7a7efaf52d5a2d806",
+      "required": true,
+      "qa_rc": 101,
+      "capability_match": null,
+      "golden_output": null,
+      "backends": {
+        "cpu": {
+          "ran": false,
+          "fallback": false,
+          "rc": 101
+        },
+        "cuda": {
+          "ran": false,
+          "fallback": true,
+          "rc": 101
+        }
+      },
+      "green": false
     }
   ]
 }