chore: harden schema verification across all schema files

scripts/verify.mjs

@@ -27,6 +27,44 @@ function readJson(rel) {
   return JSON.parse(fs.readFileSync(p, "utf8"));
 }
 
+function listFilesRecursive(absDir) {
+  const out = [];
+  for (const entry of fs.readdirSync(absDir, { withFileTypes: true })) {
+    const abs = path.join(absDir, entry.name);
+    if (entry.isDirectory()) {
+      out.push(...listFilesRecursive(abs));
+    } else if (entry.isFile()) {
+      out.push(abs);
+    }
+  }
+  return out;
+}
+
+function assert(condition, message, exitCode) {
+  if (!condition) {
+    console.error(message);
+    process.exit(exitCode);
+  }
+}
+
+function validateSchema(rel, schema) {
+  assert(schema && typeof schema === "object" && !Array.isArray(schema), `${rel}: schema must be a JSON object`, 5);
+  assert(typeof schema.$schema === "string" && schema.$schema.length > 0, `${rel}: missing $schema`, 5);
+  assert(schema.type === "object", `${rel}: top-level type must be object`, 5);
+  assert(schema.properties && typeof schema.properties === "object" && !Array.isArray(schema.properties), `${rel}: missing properties object`, 5);
+
+  if (schema.required !== undefined) {
+    assert(Array.isArray(schema.required), `${rel}: required must be an array`, 5);
+    const seen = new Set();
+    for (const key of schema.required) {
+      assert(typeof key === "string" && key.length > 0, `${rel}: required entries must be non-empty strings`, 5);
+      assert(!seen.has(key), `${rel}: duplicate required entry '${key}'`, 5);
+      seen.add(key);
+      assert(Object.prototype.hasOwnProperty.call(schema.properties, key), `${rel}: required key '${key}' missing from properties`, 5);
+    }
+  }
+}
+
 // Core files
 requireFile("README.md");
 requireFile("mechanisms/m010-reputation-signal/SPEC.md");
@@ -38,11 +76,16 @@ requireFile("mechanisms/m010-reputation-signal/datasets/fixtures/v0_sample.json"
 // Mechanism index check
 run("node", ["scripts/build-mechanism-index.mjs", "--check"]);
 
-// Basic schema sanity
-const kpiSchema = readJson("mechanisms/m010-reputation-signal/schemas/m010_kpi.schema.json");
-if (!kpiSchema.required || !kpiSchema.required.includes("mechanism_id")) {
-  console.error("KPI schema missing required fields.");
-  process.exit(4);
+// Schema sanity for all canonical schema artifacts.
+const allFiles = listFilesRecursive(repoRoot);
+const schemaFiles = allFiles
+  .map((abs) => path.relative(repoRoot, abs))
+  .filter((rel) => rel.endsWith(".schema.json"))
+  .sort();
+
+assert(schemaFiles.length > 0, "No .schema.json files found.", 4);
+for (const rel of schemaFiles) {
+  validateSchema(rel, readJson(rel));
 }
 
 console.log("agentic-tokenomics verify: PASS");