Overview
Agent versions create immutable snapshots of your agent’s configuration. When you make material changes, fork a new version to preserve a record of what changed and compare test results across versions.When to create a version
Fork a new version when you change:- Call flow — conversation structure updates
- Policy & guardrails — rule changes
- LLM provider — switching the underlying model
- STT provider — changing speech-to-text
- TTS provider — changing text-to-speech
How to fork
- Go to Agent Settings
- Click New Version (or the version icon in the header)
- Select which change types apply to this version
- The current configuration is saved as an immutable snapshot
- You continue editing the agent — the snapshot preserves the previous state
Version history
View all versions of an agent in the Version History panel. Each version shows:- Version number
- Change types (what was modified)
- Creation timestamp
- The configuration snapshot

