Changelog

Last updated: October 14, 2026

What changed in Rulebook in each release, newest first. A feature is "live-checked" only when it ran on real accounts or with the real AI model. Everything else is in development.

These results come from Brightloop, our demo company with synthetic data, on real HubSpot, Salesforce, Slack and Google accounts. They are not results from customers.

Plan changes in plain words, and approval rules

· Release M4

In developmentThese features passed tests with the real AI model, but they are not in the app for customers yet. Voice edits are in development too.

Trust checks, templates and purchase orders

· Release M3

Live-checked: a planted false price was blocked, a purchase order was checked against its quote, and a one-pager passed the brand check while a wrong-color copy failed

Work from schedules, email and Slack, in HubSpot and Salesforce

· Release M2

Live-checked: a usage summary had 8 of 8 numbers right, and a Slack request changed a deal amount in HubSpot and in Salesforce

The first full loop: from a meeting to a CRM update with proof

· Release M1

Live-checked: the values read back from HubSpot matched, and 3 of 3 receipts were complete

The foundation

· Release M0

Rulebook is in early development. We start pilots with a small number of teams. Join the waitlist