Prompt Versions and Config Snapshots

Every prompt save creates a version you can compare and restore, and agent config snapshots let you roll back the whole agent, including tools, data fields and call behaviour.

2 min readUpdated

Edesy keeps two kinds of history for each agent. Prompt versions record every change to the prompt, with a line-by-line diff and one-click restore. Config snapshots record the agent's whole configuration (tools, data fields, knowledge base links, call behaviour, outcomes and more) so you can roll back everything at once, not just the prompt.

At a glance#

Prompt versions Config snapshots
What is saved The prompt text The full editable agent config
When Each time the prompt changes Automatically on update, manually, and before every restore
Compare Diff against the previous or any earlier version Labels and notes
Restore Yes, with undo Yes; a pre-restore snapshot is taken first
Where Prompt editor → History Agent → History tab

What a config snapshot covers#

  • Agent settings (model, voice, language, greeting and the rest)
  • Functions and tools
  • Data collection fields
  • Knowledge base links
  • Call behaviour (silence, interruptions, end-call rules)
  • Outcome configuration and fallback rules
  • Conversation flow
  • ERP configuration
  • Per-agent extraction templates

Snapshot triggers#

Trigger When it happens Kept
Automatic After you save a change. Identical configs are not saved twice The latest 30 per agent
Manual You click Save a checkpoint, optionally with a label and notes Always
Pre-restore Just before you restore another snapshot Always, so you can undo the restore

Compare and restore a prompt version#

  1. Open the agent and go to the prompt editor.
  2. Open History.
  3. Pick a version. Switch between Changes (the diff) and Full prompt.
  4. Use Compare with to diff against the previous version or any other version.
  5. Click Restore. If you change your mind, click Undo in the confirmation.

Restore a config snapshot#

  1. Open the agent and go to the History tab.
  2. Find the snapshot by date, label or change note.
  3. Click Restore. A pre-restore snapshot of the current state is saved first.
  4. Place a test call to confirm the agent behaves as expected.

FAQs#

Does restoring a prompt version change my tools? No. Prompt versions only cover the prompt. Use a config snapshot to roll back tools and other settings.

Are evals linked to a version? Yes. Each eval run records the agent configuration and the prompt version it ran against. See evals.

Can I A/B test two prompts on live traffic? No. Compare prompts with evals and test calls, then restore or keep the version you prefer.

Will a restore break my phone number or campaign links? Restores keep the same agent, so numbers and campaigns stay attached.

Was this page helpful?