diff --git a/assets/icons/tool_diagnostics.svg b/assets/icons/tool_diagnostics.svg
index 0ca18d63cc1366af88affc3a0b7f3d7d0195cf2b..c659d967812727450bc3efb825b6492e6d2eda50 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 0000000000000000000000000000000000000000..458cbb36607a308ae4ce5e6a98006f9ff87461e8
--- /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 49e9544b4a73dc6e529bf06b5ff09d3467acb87d..6250a9f05ab53d2bc364dc7520d10ee319f29f1f 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 8bc93f0f5845b11b1e23fbba367dc9ff973d6020..25c62c5fb32c805d72b4dfd46d7aa6f38579b07c 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 65122a847a114f89ad57a98c5f8559f2b5994460..5b9546981734abdba865346896750348c9c9515c 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 cbb7d69209a0f9b1488e3f9ee16fb22914b2697e..76a04e036dc92d9ebbf848fc34bb21195862b99a 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,