Makelore 2.0 initial clean snapshot

src/lib/project-agent-session.ts

@@ -0,0 +1,47 @@
+import type { OpencodeSession } from '@/types/opencode';
+
+function record(value: unknown): Record<string, unknown> | null {
+  return value !== null && typeof value === 'object'
+    ? value as Record<string, unknown>
+    : null;
+}
+
+function timestamp(value: unknown): number | null {
+  if (typeof value === 'number' && Number.isFinite(value)) return value;
+  if (typeof value !== 'string') return null;
+  const parsed = Date.parse(value);
+  return Number.isFinite(parsed) ? parsed : null;
+}
+
+function hasPositiveNumber(value: unknown): boolean {
+  if (typeof value === 'number') return Number.isFinite(value) && value > 0;
+  const item = record(value);
+  return item ? Object.values(item).some(hasPositiveNumber) : false;
+}
+
+function hasMeaningfulSummary(value: unknown): boolean {
+  if (typeof value === 'string') return value.trim().length > 0;
+  if (typeof value === 'number') return Number.isFinite(value) && value > 0;
+  if (typeof value === 'boolean') return value;
+  if (Array.isArray(value)) return value.length > 0;
+  const item = record(value);
+  return item ? Object.values(item).some(hasMeaningfulSummary) : false;
+}
+
+function hasConversationActivity(session: OpencodeSession): boolean {
+  const time = record(session.time);
+  const created = timestamp(time?.created ?? session.createdAt);
+  const updated = timestamp(time?.updated ?? session.updatedAt);
+  return Boolean(created !== null && updated !== null && updated > created)
+    || hasPositiveNumber(session.cost)
+    || hasPositiveNumber(session.tokens)
+    || hasMeaningfulSummary(session.summary);
+}
+
+export function findPrimaryProjectAgentSession(
+  sessions: OpencodeSession[],
+  agentId: string,
+): OpencodeSession | undefined {
+  const matches = sessions.filter((session) => session.agent === agentId);
+  return matches.find(hasConversationActivity) ?? matches[0];
+}