Runtime Overview

The runtime turns an incoming request into a traceable, recoverable, auditable run.

Core flow: request → queue → context build → LLM loop → tool dispatch → result.

Read by Goal

Main execution flow

1. Lifecycle — Run lifecycle and state transitions
2. Context Engine — Context assembly
3. Message Projections — Message layering and projections
4. Projection and Executors — Capability registry and executors

Reliability and governance

1. Queue and Reliability — Queue, locks, and failure recovery
2. Events and Audit — SSE events and audit trail
3. Hook Runtime — Hook system

Execution environment

1. Execution Backend — Execution backend abstraction
2. Model Gateway — Internal model gateway