diff --git a/scripts/test-shard-timings.json b/scripts/test-shard-timings.json
index 7fbc8809963..2259efd61a3 100644
--- a/scripts/test-shard-timings.json
+++ b/scripts/test-shard-timings.json
@@ -1,234 +1,321 @@
 {
-  "note": "GENERATED by scripts/measure-test-shard-timings.mjs -- do not hand-edit. Per-package `turbo run test` durations in seconds, the balancing input for the Test Core shard split (scripts/partition-test-shards.mjs). See `provenance.refresh` to regenerate. Every weight is a real measurement: the ones in `carriedOver` were measured by an earlier refresh and re-confirmed unchanged by a turbo cache HIT in this one. A weight is the median of the executed runs that measured it; the ones in `provisional` rest on fewer than `provenance.minimumRuns` of them -- fit to balance on, NOT a baseline to set a ceiling from. `ceilings` is each package's suite-duration ceiling, graded by scripts/check-test-suite-ceilings.mjs: its slowest executed run in the refresh window that first set it, times `provenance.ceilingHeadroom`, then held by every later refresh -- raised only by a ruling, never by a refresh. `uncapped` names the packages with none, and why.",
+  "note": "GENERATED by scripts/measure-test-shard-timings.mjs -- do not hand-edit. Per-package `turbo run test` durations in seconds, the balancing input for the Test Core shard split (scripts/partition-test-shards.mjs). See `provenance.refresh` to regenerate. Every weight is a real measurement: the ones in `carriedOver` were measured by an earlier refresh and re-confirmed unchanged by a turbo cache HIT in this one. A weight is the median of the executed runs that measured it; the ones in `provisional` rest on fewer than `provenance.minimumRuns` of them -- fit to balance on, NOT a baseline to set a ceiling from. `ceilings` is each package's suite-duration ceiling, graded by scripts/check-test-suite-ceilings.mjs: its slowest executed run in the refresh window that first set it, times `provenance.ceilingHeadroom`, then held by every later refresh -- raised only by a ruling, never by a refresh. `uncapped` names the packages with none, and why. `density` is the window's density reading: each run's count of executed packages (cache replays excluded) and each measured package's median share of its runs' executed seconds -- what the next refresh's diff judges a rise against.",
   "provenance": {
-    "measuredAt": "2026-10-12",
+    "measuredAt": "2026-10-13",
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+      "3Ka4YAwKai8sJk5HdbvGI4aTNk3.json",
+      "3Ka3xOOxYhkjT5ggqakxVDIusDB.json",
+      "3Ka3xb3YEQjaTfqPLexSuP9t0Xe.json",
+      "3Ka4Ew0LkXeJU3PUeoLB9ON81mO.json",
+      "3Ka3zK6JrLDrvvOsYSv1F2iTE4c.json",
+      "3Ka3zHCPMHADoaZJ7f3EBF6KP5C.json",
+      "3KZxSKCFqbVwQmhkG8rLwjDoBxx.json",
+      "3KZyB4aGl4SYOMFU6nsiKu8sqmj.json",
+      "3KZwpeiyNvV8nQCNhB2a23N7WZo.json",
+      "3KZxRSkaX3ErYR3vLeKdV90uTmX.json",
+      "3KZyeUWkXNiOnMXOAdIcVdx50SR.json",
+      "3KZwn4TTVKbrzJHvKQLcNlH3VZ3.json",
+      "3KZx4bEOLdoCrayo7JhFHBorl8a.json",
+      "3KZygSdpR5YfTEO1ZgDK6aPR71A.json",
+      "3KZx5f12teUivjsd8xCekB1e73a.json",
+      "3KZqTs0L13PYgmwYRAMLUhWGXHG.json",
+      "3KZpjS8py8CnbWItDtvDUsnLDjV.json",
+      "3KZpjIcS4K3UBv90zLeKC1EgOwH.json",
+      "3KZpOljDKMMJ9ZBXcJO7OQieHyq.json",
+      "3KZpixRJApXiTEwhGv5au3ouuYZ.json",
+      "3KZpj20GOM0pJoRDAEmRDJVq43q.json",
+      "3KZpUZWZm67DP6qkFUOj8NYTc26.json",
+      "3KZpdQQ0CNJAa96U1doPUR2bvAz.json",
+      "3KZpdT0LnQWvAGAS0RXUXp5DrJa.json"
     ],
     "runs": [
-      "38195222269",
-      "38192273698",
-      "38186537664",
-      "38178693315",
-      "38174616574",
-      "38170438819",
-      "38166241661",
-      "38162059938",
-      "38157849210",
-      "38153696467",
-      "38149530770",
-      "38145479058"
+      "38335967790",
+      "38332198724",
+      "38325245250",
+      "38319885190",
+      "38314183560",
+      "38294929860",
+      "38288104377",
+      "38281387358",
+      "38274455709",
+      "38267594064",
+      "38260686526",
+      "38255271012",
+      "38240128220",
+      "38228297391",
+      "38222448090",
+      "38217670691",
+      "38210849670",
+      "38206660804",
+      "38202645321",
+      "38198819852"
     ],
     "mergeRule": "median across runs; a file-sharded package is summed from its slices WITHIN one run first, and a run that cannot assemble every slice contributes no sample for it; a package not measured in this pass keeps its previous weight ONLY when a turbo cache HIT witnesses that its inputs are unchanged, and every such package is named in `carriedOver`",
     "refresh": "node scripts/measure-test-shard-timings.mjs [--run <id>] <run-summary.json>... --merge-into scripts/test-shard-timings.json --out scripts/test-shard-timings.json (summaries: the `test-core-run-summary-<n>-of-6` artifacts of any green run, or a local `pnpm exec turbo run test --concurrency=4 --summarize`. ⚠ ONE RUN COVERS ONLY 2-52 of ~71 packages depending on cache warmth, so feed SEVERAL runs -- a `--run <id>` before each run's summaries is REQUIRED, so a sliced package is assembled per run and then medianed like every other package -- and `--merge-into` to carry the cache-hit remainder. A package measured by fewer than `minimumRuns` executed runs is named in `provisional`, so feed runs until that list is empty. `.github/workflows/shard-timings-refresh.yml` does all of this weekly.)",
     "minimumRuns": 3,
     "ceilingHeadroom": 1.25
   },
-  "secondsPerTestFileFallback": 2.565,
+  "secondsPerTestFileFallback": 2.526,
   "packages": {
-    "@objectstack/cli": 2109.45,
-    "@objectstack/client": 111.17,
-    "@objectstack/client-react": 9.2,
-    "@objectstack/cloud-connection": 81.68,
-    "@objectstack/connector-mcp": 31.73,
-    "@objectstack/connector-openapi": 41.06,
-    "@objectstack/connector-rest": 29.49,
-    "@objectstack/connector-slack": 42.85,
-    "@objectstack/core": 85.4,
-    "@objectstack/downstream-contract": 11.78,
-    "@objectstack/driver-memory": 110.29,
-    "@objectstack/driver-mongodb": 93.87,
-    "@objectstack/driver-sql": 340.53,
-    "@objectstack/driver-sqlite-wasm": 70.39,
-    "@objectstack/driver-turso": 191.66,
-    "@objectstack/embedder-openai": 4.91,
-    "@objectstack/example-crm": 34.27,
-    "@objectstack/example-embed-objectql": 21,
-    "@objectstack/example-showcase": 142.11,
-    "@objectstack/example-todo": 66.07,
-    "@objectstack/formula": 28.61,
-    "@objectstack/hono": 29.25,
-    "@objectstack/http-conformance": 76.91,
-    "@objectstack/knowledge-memory": 2.98,
-    "@objectstack/knowledge-ragflow": 2.52,
-    "@objectstack/lint": 170.22,
-    "@objectstack/mcp": 73.97,
-    "@objectstack/metadata": 126.74,
-    "@objectstack/metadata-core": 24.32,
-    "@objectstack/metadata-fs": 45.66,
-    "@objectstack/metadata-protocol": 489.35,
-    "@objectstack/objectql": 590.71,
-    "@objectstack/observability": 2.69,
-    "@objectstack/organizations": 102.91,
-    "@objectstack/platform-objects": 90.73,
-    "@objectstack/plugin-approvals": 166.71,
-    "@objectstack/plugin-audit": 141.61,
-    "@objectstack/plugin-auth": 465.63,
-    "@objectstack/plugin-dev": 63.57,
-    "@objectstack/plugin-email": 82.87,
-    "@objectstack/plugin-hono-server": 52.24,
-    "@objectstack/plugin-pinyin-search": 41.8,
-    "@objectstack/plugin-security": 329.99,
-    "@objectstack/plugin-sharing": 117.27,
-    "@objectstack/plugin-webhooks": 70.88,
-    "@objectstack/rest": 542.95,
-    "@objectstack/runtime": 528.56,
-    "@objectstack/sdui-parser": 3.66,
-    "@objectstack/service-analytics": 220.5,
-    "@objectstack/service-automation": 429.69,
-    "@objectstack/service-cache": 1.98,
-    "@objectstack/service-cluster": 14.02,
-    "@objectstack/service-cluster-redis": 20.59,
-    "@objectstack/service-datasource": 85.56,
-    "@objectstack/service-i18n": 26.48,
-    "@objectstack/service-job": 20.91,
-    "@objectstack/service-knowledge": 25.58,
-    "@objectstack/service-messaging": 130.76,
-    "@objectstack/service-package": 17.22,
-    "@objectstack/service-queue": 52.46,
-    "@objectstack/service-realtime": 14.72,
-    "@objectstack/service-settings": 92.33,
-    "@objectstack/service-sms": 24.87,
-    "@objectstack/service-storage": 130.79,
-    "@objectstack/spec": 1408.28,
-    "@objectstack/trigger-api": 23.85,
-    "@objectstack/trigger-record-change": 68.79,
-    "@objectstack/trigger-schedule": 42.08,
-    "@objectstack/types": 24.63,
-    "@objectstack/verify": 213,
-    "@objectstack/vitest-filter-preflight": 19.75,
-    "create-objectstack": 23.58
+    "@objectstack/cli": 2205.79,
+    "@objectstack/client": 129.2,
+    "@objectstack/client-react": 8.89,
+    "@objectstack/cloud-connection": 138.42,
+    "@objectstack/connector-mcp": 31.22,
+    "@objectstack/connector-openapi": 42.92,
+    "@objectstack/connector-rest": 34.1,
+    "@objectstack/connector-slack": 34.66,
+    "@objectstack/core": 116.61,
+    "@objectstack/downstream-contract": 17.12,
+    "@objectstack/driver-memory": 121.05,
+    "@objectstack/driver-mongodb": 86.94,
+    "@objectstack/driver-sql": 342.12,
+    "@objectstack/driver-sqlite-wasm": 101.91,
+    "@objectstack/driver-turso": 166,
+    "@objectstack/embedder-openai": 4.74,
+    "@objectstack/example-crm": 43.89,
+    "@objectstack/example-embed-objectql": 25.26,
+    "@objectstack/example-showcase": 148.99,
+    "@objectstack/example-todo": 57.92,
+    "@objectstack/formula": 40.75,
+    "@objectstack/hono": 32.3,
+    "@objectstack/http-conformance": 79.25,
+    "@objectstack/knowledge-memory": 2.6,
+    "@objectstack/knowledge-ragflow": 2.47,
+    "@objectstack/lint": 230.81,
+    "@objectstack/mcp": 78.07,
+    "@objectstack/metadata": 130.24,
+    "@objectstack/metadata-core": 24.62,
+    "@objectstack/metadata-fs": 44.12,
+    "@objectstack/metadata-protocol": 588.24,
+    "@objectstack/objectql": 700.3,
+    "@objectstack/observability": 3.16,
+    "@objectstack/organizations": 98.43,
+    "@objectstack/platform-objects": 79.52,
+    "@objectstack/plugin-approvals": 182.74,
+    "@objectstack/plugin-audit": 117.53,
+    "@objectstack/plugin-auth": 294.28,
+    "@objectstack/plugin-dev": 62.2,
+    "@objectstack/plugin-email": 71.83,
+    "@objectstack/plugin-hono-server": 42.34,
+    "@objectstack/plugin-pinyin-search": 38.94,
+    "@objectstack/plugin-security": 371.31,
+    "@objectstack/plugin-sharing": 163.9,
+    "@objectstack/plugin-webhooks": 48.39,
+    "@objectstack/rest": 530.69,
+    "@objectstack/runtime": 632.49,
+    "@objectstack/sdui-parser": 4.23,
+    "@objectstack/service-analytics": 294.02,
+    "@objectstack/service-automation": 203.73,
+    "@objectstack/service-cache": 2.31,
+    "@objectstack/service-cluster": 19.42,
+    "@objectstack/service-cluster-redis": 25.33,
+    "@objectstack/service-datasource": 51.08,
+    "@objectstack/service-i18n": 25.94,
+    "@objectstack/service-job": 25.85,
+    "@objectstack/service-knowledge": 21.96,
+    "@objectstack/service-mailbox": 30.58,
+    "@objectstack/service-messaging": 133.16,
+    "@objectstack/service-package": 19.06,
+    "@objectstack/service-queue": 54.94,
+    "@objectstack/service-realtime": 12.63,
+    "@objectstack/service-settings": 97.07,
+    "@objectstack/service-sms": 27.54,
+    "@objectstack/service-storage": 142.59,
+    "@objectstack/spec": 1330.82,
+    "@objectstack/trigger-api": 24.79,
+    "@objectstack/trigger-record-change": 51.66,
+    "@objectstack/trigger-schedule": 52.53,
+    "@objectstack/types": 25.5,
+    "@objectstack/verify": 353.31,
+    "@objectstack/vitest-filter-preflight": 20.98,
+    "create-objectstack": 18.57
   },
   "skippedAsCached": [
     "@objectstack/cli",
     "@objectstack/client",
+    "@objectstack/client-react",
     "@objectstack/cloud-connection",
     "@objectstack/connector-mcp",
     "@objectstack/connector-openapi",
     "@objectstack/connector-rest",
     "@objectstack/connector-slack",
     "@objectstack/core",
+    "@objectstack/downstream-contract",
     "@objectstack/driver-memory",
     "@objectstack/driver-mongodb",
     "@objectstack/driver-sql",
     "@objectstack/driver-sqlite-wasm",
     "@objectstack/driver-turso",
     "@objectstack/example-crm",
+    "@objectstack/example-embed-objectql",
     "@objectstack/example-showcase",
     "@objectstack/example-todo",
     "@objectstack/formula",
     "@objectstack/hono",
     "@objectstack/http-conformance",
+    "@objectstack/knowledge-memory",
+    "@objectstack/knowledge-ragflow",
     "@objectstack/lint",
     "@objectstack/mcp",
     "@objectstack/metadata",
+    "@objectstack/metadata-core",
     "@objectstack/metadata-fs",
     "@objectstack/metadata-protocol",
     "@objectstack/objectql",
@@ -250,24 +337,32 @@
     "@objectstack/sdui-parser",
     "@objectstack/service-analytics",
     "@objectstack/service-automation",
+    "@objectstack/service-cache",
+    "@objectstack/service-cluster-redis",
     "@objectstack/service-datasource",
+    "@objectstack/service-i18n",
     "@objectstack/service-job",
     "@objectstack/service-knowledge",
     "@objectstack/service-messaging",
+    "@objectstack/service-package",
     "@objectstack/service-queue",
     "@objectstack/service-settings",
     "@objectstack/service-sms",
     "@objectstack/service-storage",
     "@objectstack/spec",
+    "@objectstack/trigger-api",
     "@objectstack/trigger-record-change",
     "@objectstack/trigger-schedule",
     "@objectstack/types",
     "@objectstack/verify",
-    "@objectstack/vitest-filter-preflight"
+    "@objectstack/vitest-filter-preflight",
+    "create-objectstack"
   ],
   "skippedIncompleteSlices": [],
   "carriedOver": [],
-  "provisional": [],
+  "provisional": [
+    "@objectstack/service-mailbox"
+  ],
   "ceilings": {
     "@objectstack/cli": 2868.12,
     "@objectstack/client": 179.74,
@@ -342,5 +437,166 @@
     "@objectstack/vitest-filter-preflight": 28.93,
     "create-objectstack": 38.4
   },
-  "uncapped": {}
+  "uncapped": {
+    "@objectstack/service-mailbox": "provisional"
+  },
+  "density": {
+    "runs": [
+      {
+        "run": "38335967790",
+        "executed": 46
+      },
+      {
+        "run": "38332198724",
+        "executed": 73
+      },
+      {
+        "run": "38325245250",
+        "executed": 39
+      },
+      {
+        "run": "38319885190",
+        "executed": 42
+      },
+      {
+        "run": "38314183560",
+        "executed": 56
+      },
+      {
+        "run": "38294929860",
+        "executed": 38
+      },
+      {
+        "run": "38288104377",
+        "executed": 18
+      },
+      {
+        "run": "38281387358",
+        "executed": 52
+      },
+      {
+        "run": "38274455709",
+        "executed": 8
+      },
+      {
+        "run": "38267594064",
+        "executed": 50
+      },
+      {
+        "run": "38260686526",
+        "executed": 9
+      },
+      {
+        "run": "38255271012",
+        "executed": 26
+      },
+      {
+        "run": "38240128220",
+        "executed": 11
+      },
+      {
+        "run": "38228297391",
+        "executed": 72
+      },
+      {
+        "run": "38222448090",
+        "executed": 58
+      },
+      {
+        "run": "38217670691",
+        "executed": 59
+      },
+      {
+        "run": "38210849670",
+        "executed": 61
+      },
+      {
+        "run": "38206660804",
+        "executed": 57
+      },
+      {
+        "run": "38202645321",
+        "executed": 58
+      },
+      {
+        "run": "38198819852",
+        "executed": 45
+      }
+    ],
+    "shares": {
+      "@objectstack/cli": 0.2774,
+      "@objectstack/client": 0.01966,
+      "@objectstack/client-react": 0.001412,
+      "@objectstack/cloud-connection": 0.01969,
+      "@objectstack/connector-mcp": 0.004893,
+      "@objectstack/connector-openapi": 0.004813,
+      "@objectstack/connector-rest": 0.004304,
+      "@objectstack/connector-slack": 0.005214,
+      "@objectstack/core": 0.0159,
+      "@objectstack/downstream-contract": 0.003006,
+      "@objectstack/driver-memory": 0.01605,
+      "@objectstack/driver-mongodb": 0.0118,
+      "@objectstack/driver-sql": 0.04232,
+      "@objectstack/driver-sqlite-wasm": 0.01434,
+      "@objectstack/driver-turso": 0.01898,
+      "@objectstack/embedder-openai": 0.00102,
+      "@objectstack/example-crm": 0.006236,
+      "@objectstack/example-embed-objectql": 0.003938,
+      "@objectstack/example-showcase": 0.01741,
+      "@objectstack/example-todo": 0.006956,
+      "@objectstack/formula": 0.004488,
+      "@objectstack/hono": 0.004829,
+      "@objectstack/http-conformance": 0.009736,
+      "@objectstack/knowledge-memory": 0.0004079,
+      "@objectstack/knowledge-ragflow": 0.0003282,
+      "@objectstack/lint": 0.02742,
+      "@objectstack/mcp": 0.01038,
+      "@objectstack/metadata": 0.01565,
+      "@objectstack/metadata-core": 0.002934,
+      "@objectstack/metadata-fs": 0.005757,
+      "@objectstack/metadata-protocol": 0.0601,
+      "@objectstack/objectql": 0.07983,
+      "@objectstack/observability": 0.0005563,
+      "@objectstack/organizations": 0.01313,
+      "@objectstack/platform-objects": 0.01035,
+      "@objectstack/plugin-approvals": 0.02446,
+      "@objectstack/plugin-audit": 0.01361,
+      "@objectstack/plugin-auth": 0.03867,
+      "@objectstack/plugin-dev": 0.008011,
+      "@objectstack/plugin-email": 0.008686,
+      "@objectstack/plugin-hono-server": 0.005292,
+      "@objectstack/plugin-pinyin-search": 0.005982,
+      "@objectstack/plugin-security": 0.04847,
+      "@objectstack/plugin-sharing": 0.02125,
+      "@objectstack/plugin-webhooks": 0.006432,
+      "@objectstack/rest": 0.06163,
+      "@objectstack/runtime": 0.07486,
+      "@objectstack/sdui-parser": 0.000552,
+      "@objectstack/service-analytics": 0.04075,
+      "@objectstack/service-automation": 0.02411,
+      "@objectstack/service-cache": 0.0003459,
+      "@objectstack/service-cluster": 0.002939,
+      "@objectstack/service-cluster-redis": 0.003359,
+      "@objectstack/service-datasource": 0.007156,
+      "@objectstack/service-i18n": 0.00389,
+      "@objectstack/service-job": 0.003443,
+      "@objectstack/service-knowledge": 0.00277,
+      "@objectstack/service-mailbox": 0.003225,
+      "@objectstack/service-messaging": 0.0152,
+      "@objectstack/service-package": 0.003323,
+      "@objectstack/service-queue": 0.00696,
+      "@objectstack/service-realtime": 0.002018,
+      "@objectstack/service-settings": 0.01265,
+      "@objectstack/service-sms": 0.003975,
+      "@objectstack/service-storage": 0.01934,
+      "@objectstack/spec": 0.1376,
+      "@objectstack/trigger-api": 0.004139,
+      "@objectstack/trigger-record-change": 0.006847,
+      "@objectstack/trigger-schedule": 0.007265,
+      "@objectstack/types": 0.003709,
+      "@objectstack/verify": 0.03498,
+      "@objectstack/vitest-filter-preflight": 0.003176,
+      "create-objectstack": 0.002908
+    }
+  }
 }