From 69231eb9acc14bf41ad83e36d3bbadee41bbf06b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Thomas=20M=C3=BCller?= <thomas.mi.iller.gitea.tmu@gmail.com>
Date: Wed, 23 Sep 2026 20:30:44 +0000
Subject: [PATCH] :memo: Note the duplicate-tag tests in the changelog

---
 CHANGELOG.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 15fd677..8aff1e2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+- pin the duplicate-tag union collapse (members sharing a tag dispatch through
+  one handler) with tests
+- track a TypeScript 5.0 baseline in the backlog
+
 ## [0.8.0] - 2026-09-23
 
 - reject a universe that mixes a literal with a broad type (e.g.