From 657ba8cdade69233d9dfdcbd9f61da93367c6486 Mon Sep 17 00:00:00 2001 From: Ettore Di Giacinto Date: Thu, 26 Feb 2026 00:06:35 +0100 Subject: [PATCH] fix(chat): do not send thinking/reasoning messages to the LLM (#8656) Signed-off-by: Ettore Di Giacinto --- core/http/static/chat.js | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-) diff --git a/core/http/static/chat.js b/core/http/static/chat.js index aacf061f4..2b1fc56a7 100644 --- a/core/http/static/chat.js +++ b/core/http/static/chat.js @@ -1148,6 +1148,9 @@ async function promptGPT(systemPrompt, input) { messages = chatStore.messages(); + // Exclude thinking/reasoning from API payload (backend chat templates expect only system/user/assistant) + messages = messages.filter((m) => m.role !== "thinking" && m.role !== "reasoning"); + // if systemPrompt isn't empty, push it at the start of messages if (systemPrompt) { messages.unshift({ @@ -2530,12 +2533,14 @@ document.addEventListener("alpine:init", () => { messages() { const chat = this.activeChat(); if (!chat) return []; - return chat.history.map((message) => ({ - role: message.role, - content: message.content, - image: message.image, - audio: message.audio, - })); + return chat.history + .filter((message) => message.role !== "thinking" && message.role !== "reasoning") + .map((message) => ({ + role: message.role, + content: message.content, + image: message.image, + audio: message.audio, + })); }, // Getter for active chat history to ensure reactivity