tmm · Oct 26, 2026 · Oct 23, 2026 · Oct 23, 2026 · Oct 23, 2026 · Oct 23, 2026
diff --git a/.syncpackrc b/.syncpackrc
@@ -1,5 +1,15 @@
 {
   "versionGroups": [
+    {
+      "label": "OpenTelemetry API 1.10 splits ESM and CommonJS tracing state, leaving tracers created before NodeSDK.start() as no-ops. Keep the published Zero dependency pinned until this is fixed upstream.",
+      "dependencies": [
+        "@opentelemetry/api"
+      ],
+      "packages": [
+        "**"
+      ],
+      "pinVersion": "1.9.1"
+    },
     {
       "label": "packages/zql-benchmarks/rn is an Expo app that is deliberately not a pnpm workspace member (see packages/replicache-perf/rn/README.md). It pins the React, TypeScript and Expo versions its React Native release needs, independently of the workspace's.",
       "packages": [
@@ -49,6 +59,16 @@
     }
   ],
   "semverGroups": [
+    {
+      "label": "Pin the tested OpenTelemetry runtime packages and upgrade them together.",
+      "range": "",
+      "dependencies": [
+        "@opentelemetry/*"
+      ],
+      "packages": [
+        "**"
+      ]
+    },
     {
       "range": "~",
       "dependencies": [

diff --git a/apps/zbugs/package.json b/apps/zbugs/package.json
@@ -79,7 +79,7 @@
     "use-debounce": "^10.1.1",
     "usehooks-ts": "^3.1.1",
     "wouter": "^3.9.0",
-    "zod": "^4.4.3"
+    "zod": "^4.6.6"
   },
   "devDependencies": {
     "@rocicorp/logger": "^6.1.0",

diff --git a/apps/zbugs/src/components/markdown-internal.tsx b/apps/zbugs/src/components/markdown-internal.tsx
diff --git a/apps/zbugs/src/lru-cache.ts b/apps/zbugs/src/lru-cache.ts
diff --git a/package.json b/package.json
@@ -19,6 +19,7 @@
     "start-zero-cache": "cd packages/zero-cache && pnpm run start",
     "verify-deps": "cd tools/verify-package-deps && pnpm run verify",
     "verify-deps:fix": "cd tools/verify-package-deps && pnpm run verify:fix",
+    "knip": "knip",
     "api-snapshot": "vitest run --config tools/tsnapi/vitest.config.ts",
     "api-snapshot:update": "vitest run -u --config tools/tsnapi/vitest.config.ts",
     "bench": "turbo run bench --concurrency=1",
@@ -34,6 +35,7 @@
     "@vitest/browser-playwright": "^5.0.5",
     "@vitest/coverage-v8": "^5.0.5",
     "baseline-browser-mapping": "^2.11.29",
+    "knip": "^6.42.1",
     "oxfmt": "^0.74.0",
     "oxlint": "^1.80.0",
     "oxlint-tsgolint": "^7.0.2001",

diff --git a/packages/datadog/src/mod.ts b/packages/datadog/src/mod.ts
diff --git a/packages/otel/package.json b/packages/otel/package.json
@@ -13,10 +13,10 @@
     "check-fmt": "oxfmt --check ."
   },
   "dependencies": {
-    "@opentelemetry/api": "^1.9.1",
-    "@opentelemetry/core": "^2.12.0",
-    "@opentelemetry/sdk-metrics": "^2.12.0",
-    "@opentelemetry/sdk-trace-node": "^2.12.0",
+    "@opentelemetry/api": "1.9.1",
+    "@opentelemetry/core": "2.12.0",
+    "@opentelemetry/sdk-metrics": "2.12.0",
+    "@opentelemetry/sdk-trace-node": "2.12.0",
     "@rocicorp/logger": "^6.1.0"
   },
   "devDependencies": {

diff --git a/packages/otel/src/maybe-time.ts b/packages/otel/src/maybe-time.ts
diff --git a/packages/otel/src/noop-metric-exporter.ts b/packages/otel/src/noop-metric-exporter.ts
diff --git a/packages/otel/src/noop-span-exporter.ts b/packages/otel/src/noop-span-exporter.ts
diff --git a/packages/shared/src/events/connection-seconds.ts b/packages/shared/src/events/connection-seconds.ts
diff --git a/packages/shared/src/mod.ts b/packages/shared/src/mod.ts
diff --git a/packages/shared/src/read-json-file.js b/packages/shared/src/read-json-file.js
diff --git a/packages/shared/src/time.ts b/packages/shared/src/time.ts
diff --git a/packages/shared/src/timed.ts b/packages/shared/src/timed.ts
diff --git a/packages/shared/src/tool/inject-require.ts b/packages/shared/src/tool/inject-require.ts