Documentation
Release notes, guides & policies
Everything you need to get the most out of rex.ai — from getting started to release history.
Release notes
Latest
v1.4.0
12 June 2026
Nova messaging house improvements and new export formats
Improved accuracy of messaging house alignment scoring. Added CSV and PDF export formats for brief summaries. Performance improvements to the Nova pipeline reducing average processing time by 30%.
FeaturePerformance
v1.3.2Bug fixes and stability improvements28 May 2026
v1.3.0Client brief templates and improved onboarding15 April 2026
Guides & tutorials
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Getting started with rex
Setting up your account, connecting your first client brief, and understanding the dashboard.
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Video: Nova walkthrough
A 12-minute product tour covering the full Nova pipeline.
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Checklist: preparing your first client brief
What to include, how to structure topics, and how brief quality affects match accuracy.
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Export formats and integrations
CSV, PDF, and API export options.