docs/guides/using-ai-in-the-builder.mdx
Reactive Resume includes two AI-assisted builder workflows:
The ATS Check section in the right sidebar runs without AI: its checks are deterministic and run in your browser. Once a deep check has produced a report, it offers an optional AI review of the writing — weak phrasing, bullets that describe duties rather than outcomes, and where a rewrite would land better.
The review sends the text already extracted from your rendered PDF to the provider you pick, and returns no score. See Using the ATS checker.
Click the Sparkle button in the builder header, next to the resume name, to open the assistant.
The assistant opens as a side panel next to your resume. It uses the same chat interface as the AI Agent workspace, but stays scoped to the resume you are editing — its edits land in the builder immediately, appear in the preview, and are captured in undo history and version history.
If AI is unavailable, the panel shows a link to Integrations so you can configure a provider.
<Tip> The Sparkle button is the in-builder assistant. The chat-bubble icon on the floating dock opens the full **AI Agent** workspace in a new page — useful for longer, standalone conversations that create their own draft. See [Using the AI Agent Workspace](/guides/using-ai-agent). </Tip>The assistant works best when you ask for specific, incremental changes.
Good prompts:
Avoid asking it to rewrite everything at once unless you are prepared to review many changes.
When the assistant proposes edits, Reactive Resume shows a review card with:
You can:
Accepted edits are saved through the normal update path, so they show up in the preview, in undo history, and in version history. If you change your mind, use Cmd/Ctrl+Z or restore an earlier snapshot from the clock menu — see Undoing changes and version history.
A proposal can fail if the resume changed after the assistant generated it, if the resume is locked, or if the proposed patch no longer matches the current resume data.
If that happens, ask the assistant to regenerate the change from the latest version of the resume.