Recipes

Copy-paste examples for common Istos patterns. Each recipe is self-contained.

Recipe	Pattern
RPC with lifespan	Query a handler after the session opens
Pub/Sub telemetry	Publish and subscribe to live events
Durable orders	Late-join replay without a broker
Agent channel	FastAPI WebSocket → open_channel → remote agent
Secure RPC	TLS config + token authorization
Redis storage	Shared durability ledger
Health checks	Liveness, readiness, custom checks
Custom middleware	Timing / logging around handlers
Production service	Logging, metrics, tracing, Redis
Scaffold a service	istos new + TestClient

Start from Getting Started if you are new to Istos.