From 8ec92eb48c97291fcdb755728fca2fadf5df85ed Mon Sep 17 00:00:00 2001
From: Sameh Khamis <sameh@halfpixel.ai>
Date: Fri, 6 Nov 2026 21:52:03 -0800
Subject: [PATCH] docs(changelog): OpenAI chat tool patterns (#1616)

---
 changelog.d/1616-openai-chat-tool-patterns.md | 4 ++++
 1 file changed, 4 insertions(+)
 create mode 100644 changelog.d/1616-openai-chat-tool-patterns.md

diff --git a/changelog.d/1616-openai-chat-tool-patterns.md b/changelog.d/1616-openai-chat-tool-patterns.md
new file mode 100644
index 000000000..225d3f4a5
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+++ b/changelog.d/1616-openai-chat-tool-patterns.md
@@ -0,0 +1,4 @@
+- Typed chat on OpenAI answers again: OpenAI refused every message because
+  `resolve_area`'s area-id pattern uses Unicode classes Chat Completions does
+  not accept. Chat leaves those patterns out; area ids are still checked
+  before the tool runs (samehkhamis, #1616).