Merge remote-tracking branch 'origin/main' into claude/issue-5619-sink-engine-dispatch

Author: claude

package.json

@@ -5,10 +5,10 @@
   "description": "ObjectStack Protocol & Specification - Monorepo for TypeScript Interfaces, JSON Schemas, and Convention Configurations",
   "scripts": {
     "build": "turbo run build --filter=!@objectstack/docs",
-    "dev": "pnpm check:console-sha && pnpm --filter @objectstack/example-showcase dev",
-    "dev:showcase": "pnpm check:console-sha && pnpm --filter @objectstack/example-showcase dev",
-    "dev:crm": "pnpm check:console-sha && pnpm --filter @objectstack/example-crm dev",
-    "dev:todo": "pnpm check:console-sha && pnpm --filter @objectstack/example-todo dev",
+    "dev": "node scripts/check-dev-prereqs.mjs && pnpm check:console-sha && pnpm --filter @objectstack/example-showcase dev",
+    "dev:showcase": "node scripts/check-dev-prereqs.mjs && pnpm check:console-sha && pnpm --filter @objectstack/example-showcase dev",
+    "dev:crm": "node scripts/check-dev-prereqs.mjs && pnpm check:console-sha && pnpm --filter @objectstack/example-crm dev",
+    "dev:todo": "node scripts/check-dev-prereqs.mjs && pnpm check:console-sha && pnpm --filter @objectstack/example-todo dev",
     "spec:rebuild": "turbo run build --filter=...@objectstack/spec",
     "test": "turbo run test",
     "test:e2e": "turbo run test:e2e",
@@ -50,6 +50,7 @@
     "check:durability-log-level": "node scripts/check-durability-degradation-log-level.mjs --self-test && node scripts/check-durability-degradation-log-level.mjs",
     "check:startup-registry-verdict": "node scripts/check-startup-registry-verdict.mjs --self-test && node scripts/check-startup-registry-verdict.mjs",
     "check:console-sha": "node scripts/check-console-sha.mjs",
+    "check:dev-prereqs": "node scripts/check-dev-prereqs.mjs --self-test && node scripts/check-dev-prereqs.mjs",
     "check:objectui-changeset": "node scripts/objectui-changeset-digest.mjs --self-test && node scripts/objectui-range.mjs --self-test",
     "check:objectui-pin-fresh": "node scripts/check-objectui-pin-fresh.mjs --self-test && node scripts/check-objectui-pin-fresh.mjs",
     "check:prerelease-pins": "node scripts/check-prerelease-pin-watch.mjs --self-test && node scripts/check-prerelease-pin-watch.mjs",