Actually vendor harness

vendor/agent-harness/agent/perm-store.js

@@ -0,0 +1,37 @@
+/**
+ * Persist allow/deny patterns next to agent sessions.
+ */
+
+const path = require('path');
+const fs = require('fs');
+const { ensureAgentRoot, ensureDir } = require('../lib/paths.js');
+const rules = require('./perm-rules.js');
+
+function rulesFile() {
+  return path.join(ensureDir(ensureAgentRoot()), 'permission-rules.json');
+}
+
+function load() {
+  try {
+    const raw = JSON.parse(fs.readFileSync(rulesFile(), 'utf8'));
+    return Array.isArray(raw) ? raw : [];
+  } catch (_) {
+    return [];
+  }
+}
+
+function save(list) {
+  const next = Array.isArray(list) ? list : [];
+  fs.writeFileSync(rulesFile(), JSON.stringify(next, null, 2));
+  return next;
+}
+
+function resolve(tool, args) {
+  return rules.resolve(load(), tool, args);
+}
+
+function remember(tool, args, decision) {
+  return save(rules.addRule(load(), tool, args, decision));
+}
+
+module.exports = { rulesFile, load, save, resolve, remember };