From 29e5e0fd1ad1689f20e830c1f4eccaae2ef80582 Mon Sep 17 00:00:00 2001
From: geronimi73 <gerald.stampfel+geronimo@gmail.com>
Date: Thu, 2 Apr 2026 21:51:45 +0200
Subject: [PATCH] chevrons for tool result expansion

---
 src/ifcchat/app.js    | 8 +++++---
 src/ifcchat/style.css | 9 +++++++++
 2 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/src/ifcchat/app.js b/src/ifcchat/app.js
index ef0e9bce5b..8f2b1f3b97 100644
--- a/src/ifcchat/app.js
+++ b/src/ifcchat/app.js
@@ -75,14 +75,16 @@ function addMessage(role, text) {
     const wrap = document.createElement("div");
     wrap.className = `msg ${role}`;
     wrap.innerHTML = `
-    <div class="role ${role}">${role}</div>
+    <div class="role ${role}">${role}${role === "tool" ? '<span class="chevron">▶</span>' : ''}</div>
     <div class="bubble"></div>`;
     const bubble = wrap.querySelector(".bubble");
     bubble.textContent = text;
     bubble.onclick = function () {
         if (bubble.scrollHeight > 100 && role === "tool") {
-            bubble.style.maxHeight = bubble.style.maxHeight == 'none' ? '' : 'none';
-            bubble.style.borderBottom = bubble.style.borderBottom == '' ? 'dotted 2px gray' : '';
+            const expanded = bubble.style.maxHeight === 'none';
+            bubble.style.maxHeight = expanded ? '' : 'none';
+            bubble.style.borderBottom = expanded ? '' : 'dotted 2px gray';
+            wrap.querySelector(".chevron").style.transform = expanded ? '' : 'rotate(90deg)';
         }
     }
     msgsEl.appendChild(wrap);
diff --git a/src/ifcchat/style.css b/src/ifcchat/style.css
index 6c3af2f56e..90fd417501 100644
--- a/src/ifcchat/style.css
+++ b/src/ifcchat/style.css
@@ -82,6 +82,15 @@ main {
     font-size: 60%;
     max-height: 100px;
     overflow: hidden;
+    cursor: pointer;
+}
+
+.chevron {
+    display: inline-block;
+    font-size: 10px;
+    margin-left: 6px;
+    transition: transform 0.2s;
+    vertical-align: middle;
 }
 
 .composer {