Actually vendor harness

vendor/agent-harness/agent/todos.js

@@ -0,0 +1,57 @@
+/**
+ * Session todo list: merge-by-id, grok-shaped statuses. No Bare imports.
+ */
+
+const STATUSES = ['pending', 'in_progress', 'completed', 'cancelled'];
+
+function normalizeStatus(s) {
+  const v = String(s || 'pending')
+    .toLowerCase()
+    .replace(/[\s-]+/g, '_');
+  if (v === 'done' || v === 'complete') return 'completed';
+  if (v === 'progress' || v === 'doing' || v === 'inprogress') return 'in_progress';
+  if (v === 'cancel' || v === 'canceled') return 'cancelled';
+  if (STATUSES.indexOf(v) >= 0) return v;
+  return 'pending';
+}
+
+function normalizeItem(t, i) {
+  t = t || {};
+  return {
+    id: String(t.id || 'todo_' + (i + 1)),
+    content: String(t.content || t.text || t.title || ''),
+    status: normalizeStatus(t.status),
+  };
+}
+
+function merge(existing, incoming, mode) {
+  const next = Array.isArray(incoming) ? incoming.map(normalizeItem) : [];
+  if (mode === 'replace' || !existing || !existing.length) return next;
+  const byId = new Map();
+  for (const t of existing) {
+    const n = normalizeItem(t, 0);
+    byId.set(n.id, n);
+  }
+  for (const t of next) {
+    const prev = byId.get(t.id) || {};
+    const merged = Object.assign({}, prev, t);
+    if (!t.content && prev.content) merged.content = prev.content;
+    byId.set(t.id, merged);
+  }
+  return Array.from(byId.values());
+}
+
+function hasOpen(list) {
+  return (list || []).some((t) => t.status === 'pending' || t.status === 'in_progress');
+}
+
+function formatBlock(list) {
+  const todos = list || [];
+  if (!todos.length) return '[todos]\n(none)';
+  return (
+    '[todos]\n' +
+    todos.map((t) => '- [' + t.status + '] ' + t.id + ': ' + t.content).join('\n')
+  );
+}
+
+module.exports = { STATUSES, normalizeStatus, normalizeItem, merge, hasOpen, formatBlock };