From 57b6bdce715119934926210de2815dd986cb3fe0 Mon Sep 17 00:00:00 2001
From: Armin Ronacher <armin.ronacher@active-4.com>
Date: Sat, 13 Jun 2026 11:07:31 +0200
Subject: [PATCH] docs(coding-agent): update Codex context limit changelog

---
 packages/coding-agent/CHANGELOG.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/packages/coding-agent/CHANGELOG.md b/packages/coding-agent/CHANGELOG.md
index 4fa1b007d..0fc04af75 100644
--- a/packages/coding-agent/CHANGELOG.md
+++ b/packages/coding-agent/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## [Unreleased]
 
+### Fixed
+
+- Fixed inherited OpenAI GPT-5.4/GPT-5.5 and OpenAI Codex GPT-5.4/GPT-5.4 mini/GPT-5.5 context window metadata to use the observed 272k-token Codex backend limit, avoiding a billing hazard from prompts above Codex's accepted limit (reported by [@trethore](https://github.com/trethore)).
+
 ## [0.79.2] - 2026-06-12
 
 ### New Features