From fcf193e345b5e76760a79d8d95341b95a6f17eb0 Mon Sep 17 00:00:00 2001 From: Karl Kemister-Sheppard Date: Mon, 17 Aug 2026 16:23:42 +1000 Subject: [PATCH] Docs: TINYMCE-13659 - Improved error message shown when the chat prompt exceeds the maximum length --- modules/ROOT/pages/8.9.0-release-notes.adoc | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/modules/ROOT/pages/8.9.0-release-notes.adoc b/modules/ROOT/pages/8.9.0-release-notes.adoc index 30243b6272..450f1430ee 100644 --- a/modules/ROOT/pages/8.9.0-release-notes.adoc +++ b/modules/ROOT/pages/8.9.0-release-notes.adoc @@ -71,6 +71,21 @@ The {productname} {release-version} release includes an accompanying release of For information on the **** plugin, see: xref:.adoc[]. +=== TinyMCE AI + +The {productname} {release-version} release includes an accompanying release of the **TinyMCE AI** premium plugin. + +**TinyMCE AI** includes the following improvement. + +==== Improved error message shown when the chat prompt exceeds the maximum length +// #TINYMCE-13659 + +Previously, when the text typed into the Chat sidebar exceeded the maximum length that the AI service accepts for a single message, the request failed and the Chat sidebar reported it with the general message `+An error occurred while processing the AI response.+` That message did not identify the length of the typed text as the cause, so users could not tell that shortening the message would resolve the failure. + +In {productname} {release-version}, the **TinyMCE AI** plugin shows `+This prompt is too long. Try a shorter one.+` when the typed text exceeds that limit. This message applies to the typed message on its own, and is distinct from the message shown when a message and the conversation history together exceed the context limit of the AI service. + +For information on the **TinyMCE AI** plugin, see: xref:tinymceai.adoc[TinyMCE AI]. + [[accompanying-premium-plugin-end-of-life-announcement]] == Accompanying Premium plugin end-of-life announcement