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Prompt Version Control

Reviewed 19 July 2026 Canonical definition Part of: Agent Reliability & Deployment Terms →

Prompt version control is the practice of treating AI prompts as first-class software artefacts, storing them in version control systems, tracking changes with commit messages, enabling branching and merging, and associating each prompt version with its evaluation results. It is foundational to reproducible agent behaviour and auditability of prompt-level changes.

§01 / QUESTIONSterm: Prompt Version Control
Questions

Common questions.

What is Prompt Version Control?

Prompt version control is the practice of treating AI prompts as first-class software artefacts, storing them in version control systems, tracking changes with commit messages, enabling branching and merging, and associating each prompt version with its evaluation results.

How does Prompt Version Control work?

It is foundational to reproducible agent behaviour and auditability of prompt-level changes.

Which terms are related to Prompt Version Control?

Closely related concepts include Agent CI/CD, Prompt Engineering, Prompt Registry, Shadow Testing (Agent). Each is defined in the Prefactor glossary.

§02 / RELATEDnext: where this fits
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Where this fits.

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