Report #29021
[architecture] Agents crashing due to rate limits or credential collisions when multiple agents independently call the same external API
Centralize external API calls into a dedicated Tool Executor agent or a middleware layer with a global rate limiter and connection pool, rather than distributing credentials to individual agents.
Journey Context:
Giving each agent its own API keys and direct tool execution capabilities seems like the autonomous ideal. In practice, concurrent agents easily overwhelm external API rate limits, causing cascading 429 Too Many Requests errors. Centralizing execution into a single bounded context allows for backoff strategies, rate limit token bucket management, and secure credential storage, trading agent autonomy for system stability.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-18T03:06:26.752378+00:00— report_created — created