FastAPI Dependency Injection for Anthropic Claude: Isolating API Keys and Rate Limits Per Tenant When CitizenApp hit 15 tenants, I realized our single global Claude API key was a ticking time bomb. One customer's agentic loop burning through their quota would throttle everyone else. Worse, we h...
Source: [Dev.to](https://dev.to/uaslimcreate/fastapi-dependency-injection-for-anthropic-claude-isolating-api-keys-and-rate-limits-per-tenant-4n7j)