docs(perf): close Slice B with full-bake evidence

docs/research/2026-07-24-slice-b-full-bake-report.json

@@ -0,0 +1,76 @@
+{
+  "schemaVersion": 1,
+  "capturedUtcDate": "2026-07-24",
+  "binaryCommit": "90bf6bbf455654dd1cfe1749b19bfd36b769939c",
+  "pakFormatVersion": 1,
+  "bakeToolVersion": 2,
+  "datIterations": {
+    "portal": 2072,
+    "cell": 982,
+    "highRes": 497,
+    "language": 994
+  },
+  "threads": 8,
+  "enumerated": {
+    "gfxObj": 15318,
+    "setup": 5935,
+    "envCell": 729888
+  },
+  "output": {
+    "gfxObjKeys": 15318,
+    "setupKeys": 5935,
+    "envCellKeys": 729888,
+    "uniqueEnvCellGeometries": 17117,
+    "envCellAliases": 712771,
+    "envCellDedupRatio": 42.64,
+    "sideStagedNewKeys": 0,
+    "sideStagedDuplicateKeys": 13284,
+    "physicalBlobs": 38370,
+    "totalKeys": 751141,
+    "failures": 0,
+    "bytes": 29561864760,
+    "mibibytes": 28192.4
+  },
+  "timing": {
+    "extractAndWriteSeconds": 81.2,
+    "validatedAndPublishedSeconds": 81.4
+  },
+  "memory": {
+    "peakWorkingSetMibibytes": 5073.7,
+    "peakPrivateMibibytes": 4507.3,
+    "note": "Offline bake-process peak while constructing and serializing 28.2 GiB of immutable payloads; this is not client runtime residency."
+  },
+  "validation": {
+    "headerAndDatIterations": "pass",
+    "tocCountOrderAndEveryRange": "pass",
+    "atomicOverwrite": "pass",
+    "temporaryFilesRemaining": 0,
+    "crossLandblockAliasSample": {
+      "sharedOffset": 16170873792,
+      "aliasCountAtReceipt": 25,
+      "sampleFileIds": [
+        "0x00A90230",
+        "0x00B901A8",
+        "0x00E50602",
+        "0x00E50610",
+        "0x00E5061F",
+        "0x00F90784",
+        "0x00F9078E",
+        "0x00FA073E"
+      ]
+    },
+    "filteredThreadCountDeterminism": {
+      "threads": [1, 8],
+      "envCellKeys": 8,
+      "physicalBlobs": 1,
+      "sha256": "C8187761ED30CE9412C9081F52067159AECA5B02EB316E73DA29DC88D4339642"
+    },
+    "releaseBuild": "pass-with-17-pre-existing-test-warnings",
+    "completeReleaseSuite": {
+      "passed": 8059,
+      "skipped": 5,
+      "failed": 0
+    }
+  },
+  "artifactPolicy": "The generated pak is an untracked machine artifact and is deleted after final verification. This compact path-free report is the committed evidence."
+}