diff --git a/assets/icons/tool_diagnostics.svg b/assets/icons/tool_diagnostics.svg
index 0ca18d63cc..c659d96781 100644
--- a/assets/icons/tool_diagnostics.svg
+++ b/assets/icons/tool_diagnostics.svg
@@ -1,5 +1,5 @@
 <svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
-<path d="M13.1214 11.1581L8.90931 3.78694C8.81747 3.62488 8.68429 3.49009 8.52334 3.39631C8.3624 3.30252 8.17946 3.25311 7.99319 3.25311C7.80691 3.25311 7.62397 3.30252 7.46303 3.39631C7.30209 3.49009 7.1689 3.62488 7.07706 3.78694L2.86498 11.1581C2.77215 11.3189 2.72347 11.5013 2.72388 11.687C2.72429 11.8726 2.77378 12.0549 2.86732 12.2152C2.96086 12.3756 3.09514 12.5084 3.25654 12.6001C3.41794 12.6918 3.60073 12.7393 3.78637 12.7376H12.2105C12.3953 12.7374 12.5767 12.6886 12.7367 12.5961C12.8966 12.5036 13.0294 12.3707 13.1217 12.2106C13.214 12.0506 13.2625 11.8691 13.2625 11.6843C13.2624 11.4996 13.2138 11.3181 13.1214 11.1581Z" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
-<path d="M7.99854 6.41949V8.52553" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
-<path d="M7.99854 10.6316H8.00418" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M13.7244 11.5299L9.01711 3.2922C8.91447 3.11109 8.76562 2.96045 8.58576 2.85564C8.4059 2.75084 8.20145 2.69562 7.99328 2.69562C7.7851 2.69562 7.58066 2.75084 7.40079 2.85564C7.22093 2.96045 7.07209 3.11109 6.96945 3.2922L2.26218 11.5299C2.15844 11.7096 2.10404 11.9135 2.1045 12.121C2.10495 12.3285 2.16026 12.5321 2.2648 12.7113C2.36934 12.8905 2.5194 13.0389 2.69978 13.1415C2.88015 13.244 3.08443 13.297 3.2919 13.2951H12.7064C12.9129 13.2949 13.1157 13.2404 13.2944 13.137C13.4731 13.0336 13.6215 12.8851 13.7247 12.7062C13.8278 12.5273 13.8821 12.3245 13.882 12.118C13.882 11.9115 13.8276 11.7087 13.7244 11.5299Z" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M7.99927 6.23425V8.58788" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M7.99927 10.9415H8.00492" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
 </svg>
diff --git a/assets/icons/tool_read.svg b/assets/icons/tool_read.svg
new file mode 100644
index 0000000000..458cbb3660
--- /dev/null
+++ b/assets/icons/tool_read.svg
@@ -0,0 +1,7 @@
+<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M3 5.66667V4.33333C3 3.97971 3.14048 3.64057 3.39052 3.39052C3.64057 3.14048 3.97971 3 4.33333 3H5.66667" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M10.3333 3H11.6666C12.0202 3 12.3593 3.14048 12.6094 3.39052C12.8594 3.64057 12.9999 3.97971 12.9999 4.33333V5.66667" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M12.9999 10.3333V11.6666C12.9999 12.0203 12.8594 12.3594 12.6094 12.6095C12.3593 12.8595 12.0202 13 11.6666 13H10.3333" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M5.66667 13H4.33333C3.97971 13 3.64057 12.8595 3.39052 12.6095C3.14048 12.3594 3 12.0203 3 11.6666V10.3333" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M5.5 8H10.5" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+</svg>
diff --git a/assets/icons/tool_web.svg b/assets/icons/tool_web.svg
index 49e9544b4a..6250a9f05a 100644
--- a/assets/icons/tool_web.svg
+++ b/assets/icons/tool_web.svg
@@ -1,17 +1,5 @@
 <svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
-<g clip-path="url(#clip0_2663_433)">
-<mask id="mask0_2663_433" style="mask-type:luminance" maskUnits="userSpaceOnUse" x="0" y="0" width="16" height="16">
-<path d="M16 0H0V16H16V0Z" fill="white"/>
-</mask>
-<g mask="url(#mask0_2663_433)">
-<path d="M8 13C10.7614 13 13 10.7614 13 7.99999C13 5.23857 10.7614 3 8 3C5.23857 3 3 5.23857 3 7.99999C3 10.7614 5.23857 13 8 13Z" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M7.99993 13.4804C11.0267 13.4804 13.4803 11.0267 13.4803 7.99999C13.4803 4.97325 11.0267 2.51959 7.99993 2.51959C4.97319 2.51959 2.51953 4.97325 2.51953 7.99999C2.51953 11.0267 4.97319 13.4804 7.99993 13.4804Z" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
 <path d="M8 3C6.71611 4.34807 6 6.13836 6 7.99999C6 9.86163 6.71611 11.6519 8 13C9.28387 11.6519 10 9.86163 10 7.99999C10 6.13836 9.28387 4.34807 8 3Z" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
-<path d="M3 8H13" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
-</g>
-</g>
-<defs>
-<clipPath id="clip0_2663_433">
-<rect width="16" height="16" fill="white"/>
-</clipPath>
-</defs>
+<path d="M3.24121 7.04827C4.52425 8.27022 6.22817 8.95178 7.99999 8.95178C9.77182 8.95178 11.4757 8.27022 12.7588 7.04827" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
 </svg>
diff --git a/crates/agent_ui/src/message_editor.rs b/crates/agent_ui/src/message_editor.rs
index 8bc93f0f58..25c62c5fb3 100644
--- a/crates/agent_ui/src/message_editor.rs
+++ b/crates/agent_ui/src/message_editor.rs
@@ -1622,6 +1622,7 @@ impl Render for MessageEditor {
 
         v_flex()
             .size_full()
+            .bg(cx.theme().colors().panel_background)
             .when(changed_buffers.len() > 0, |parent| {
                 parent.child(self.render_edits_bar(&changed_buffers, window, cx))
             })
diff --git a/crates/assistant_tools/src/read_file_tool.rs b/crates/assistant_tools/src/read_file_tool.rs
index 65122a847a..5b95469817 100644
--- a/crates/assistant_tools/src/read_file_tool.rs
+++ b/crates/assistant_tools/src/read_file_tool.rs
@@ -68,7 +68,7 @@ impl Tool for ReadFileTool {
     }
 
     fn icon(&self) -> IconName {
-        IconName::ToolSearch
+        IconName::ToolRead
     }
 
     fn input_schema(&self, format: LanguageModelToolSchemaFormat) -> Result<serde_json::Value> {
diff --git a/crates/icons/src/icons.rs b/crates/icons/src/icons.rs
index cbb7d69209..76a04e036d 100644
--- a/crates/icons/src/icons.rs
+++ b/crates/icons/src/icons.rs
@@ -258,6 +258,7 @@ pub enum IconName {
     ToolHammer,
     ToolNotification,
     ToolPencil,
+    ToolRead,
     ToolRegex,
     ToolSearch,
     ToolTerminal,