Agent Loop Internals
The core orchestration engine is 's class — a large file that handles everything from prompt assembly to tool dispatch to provider failover. Core Responsibiliti
The core orchestration engine is 's class — a large file that handles everything from prompt assembly to tool dispatch to provider failover. is responsible for: is a thin wrapper around that extracts the field from the result dict. …
What this page covers
- Core Responsibilities
- Two Entry Points
- API Modes
- Turn Lifecycle
- Message Format
- Message Alternation Rules
- Interruptible API Calls
- Tool Execution
- Sequential vs Concurrent
- Execution Flow
- Agent-Level Tools
- Callback Surfaces
- Budget and Fallback Behavior
- Iteration Budget
- Fallback Model
- Compression and Persistence
- When Compression Triggers
- What Happens During Compression
- Session Persistence
- Key Source Files
- Related Docs
Section outline mirrored from the official Hermes Agent documentation. Follow any heading to read the complete text on the source site.
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