diff --git a/CHANGELOG.md b/CHANGELOG.md
index d08a10c..33365cb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,11 +12,17 @@ All notable changes to this project will be documented in this file.
 - **Groups:** Fixed ambiguous column references in subqueries
 - **Attachments:** Removed non-existent `url` and `deletedAt` columns
 - **Attachments:** Changed delete to hard delete (no soft delete support)
+- **Auth:** Use `suspendedAt IS NOT NULL` for suspended count, return `role` instead of `isAdmin`
+- **Comments:** Use `role='admin'` for admin user queries
+- **Documents:** Use `suspendedAt IS NULL` for active user checks
+- **Events:** Return `actorRole` instead of `actorIsAdmin`
+- **Shares:** Use `role='admin'` for admin user queries
 
 ### Changed
 
 - Users suspend/activate now use `suspendedAt` column instead of boolean
 - Groups member count uses correct join without deletedAt filter
+- All modules validated against Outline v0.78 PostgreSQL schema
 
 ## [1.0.0] - 2026-01-31