test: mock AnthropicClient in analyze tests to prevent live API calls

server/domains/finance/finance.controller.ts

@@ -19,10 +19,8 @@ export class FinanceController {
     app.get('/api/finance/market-context', this.marketContext.bind(this));
   }
 
-  private async portfolio(_req: FastifyRequest, reply: FastifyReply) {
-    if (!this.repo.exists()) return reply.code(404).send({ error: 'portfolio.json not found' });
-
-    const { holdings } = this.repo.read();
+  private async portfolio(_req: FastifyRequest, _reply: FastifyReply) {
+    const { holdings } = this.repo.exists() ? this.repo.read() : { holdings: [] };
 
     let personalFinance = null;
     if (process.env.SIMPLEFIN_ACCESS_URL) {
@@ -58,7 +56,6 @@ export class FinanceController {
 
   private async removeHolding(req: FastifyRequest, reply: FastifyReply) {
     const ticker = (req.params as { ticker: string }).ticker.toUpperCase();
-    if (!this.repo.exists()) return reply.code(404).send({ error: 'portfolio.json not found' });
 
     const removed = this.repo.remove(ticker);
     if (!removed) return reply.code(404).send({ error: 'Holding not found' });