MCP Tool Error Handling: 5 Calls, One Failure Hidden as SuccessA reproducible TypeScript SDK test of isError, thrown handlers, and unknown tools9 min read·reliable-agent-notes.hashnode.dev35KAM4d ago
AI Agent Rate Limits: A 10,000-Task Test of Request and Token BudgetsA 429 is easy to misread. It looks like a request-level failure, so the usual patch is a retry with backoff. That helps a single caller. It does not solve a queue of agents that share request limits,8 min read·reliable-agent-notes.hashnode.dev12AAug 20
How to Shrink MCP Tool Output Without Starving the AgentAn eight-query live benchmark and a practical response-shaping pattern for tool builders.7 min read·reliable-agent-notes.hashnode.dev1Aug 20