diff --git a/src/components/ChatPane.tsx b/src/components/ChatPane.tsx
index d50e74d..0675158 100644
--- a/src/components/ChatPane.tsx
+++ b/src/components/ChatPane.tsx
@@ -240,11 +240,11 @@ export function ChatPane({ session, cfg, messages, onSend, onStop, browsePath, b
           <div key={i} class={`message ${msg.role}`}>
             <div class="msg-bubble">
               {msg.role === 'user' ? (
-                <div class="user-text"><span class="msg-prefix">u: </span>{msg.content}</div>
+                <div class="md" dangerouslySetInnerHTML={{ __html: linkifyPaths((marked.parse(msg.content) as string).replace(/^<p>/, '<p><span class="msg-prefix">u: </span>'), session.cwd) }} />
               ) : msg.role === 'tool' ? (
                 <ToolCall content={msg.content} />
               ) : msg.role === 'info' ? (
-                <div class="info-text">{msg.content}</div>
+                <InfoMessage content={msg.content} />
               ) : (
                 <div
                   class="md"
@@ -349,21 +349,27 @@ function DiagramModal({ html, onClose }: { html: string; onClose: () => void })
 
 function formatToolContent(raw: string): { name: string; detail: string; body: string; output: string } {
   // Call is always on the first line; output follows after the newline.
-  const nl = raw.indexOf('\n')
+  const nl = raw.indexOf("\n")
   const callLine = nl === -1 ? raw : raw.slice(0, nl)
-  const output = nl === -1 ? '' : raw.slice(nl + 1).trimEnd()
+  const output = nl === -1 ? "" : raw.slice(nl + 1).trimEnd()
   const m = callLine.match(/^(\w+)\((.*)\)$/)
-  if (!m) return { name: '', detail: '', body: raw, output: '' }
+  if (!m) return { name: "", detail: "", body: raw, output: "" }
   const name = m[1]
   const argsRaw = m[2]
   try {
     const obj = JSON.parse(argsRaw)
-    let detail = ''
-    if (obj.steps?.[0]?.tool) detail = obj.steps[0].tool
-    else if (obj.steps?.[0]?.code) detail = obj.language ?? 'bash'
+    let detail = ""
+    if (name === "call_tool") {
+      detail = obj.calls?.[0]?.tool ?? ""
+    } else if (name === "pipe") {
+      const s = obj.stages?.[0]
+      detail = s?.tool ?? s?.language ?? "bash"
+    } else {
+      detail = obj.steps?.[0]?.language ?? "bash"
+    }
     return { name, detail, body: JSON.stringify(obj, null, 2), output }
   } catch {
-    return { name, detail: '', body: argsRaw, output }
+    return { name, detail: "", body: argsRaw, output }
   }
 }
 
@@ -383,12 +389,37 @@ const TOOL_ICONS: Record<string, string> = {
   task_check: '☑️',
   task_clear: '☑️',
   bash: '🖥️',
+  python3: '🐍',
+  perl: '🐪',
+  lua: '🌙',
+  awk: '🔧',
+  sed: '🔧',
+  jq: '🔧',
+  bc: '🔢',
 }
 
 function toolIcon(detail: string): string {
   return TOOL_ICONS[detail] ?? '🖥️'
 }
 
+function InfoMessage({ content }: { content: string }) {
+  const lines = content.split('\n')
+  const shellLines = lines.filter(l => l.startsWith('$ ')).map(l => l.slice(2))
+  if (shellLines.length === 0) return <div class="info-text">{content}</div>
+  const cmd = shellLines[0]
+  const output = shellLines.slice(1).join('\n')
+  return (
+    <div class="tool-call shell-block">
+      <div class="tool-header">
+        <span class="tool-arrow">🖥️</span>
+        <span class="tool-name">shell</span>
+        <span class="tool-detail">{cmd}</span>
+      </div>
+      <pre class="tool-output">{output || '(no output)'}</pre>
+    </div>
+  )
+}
+
 function ToolCall({ content }: { content: string }) {
   const { name, detail, body, output } = formatToolContent(content)
   const [open, setOpen] = useState(false)
diff --git a/src/style.css b/src/style.css
index 4246c72..a7f0046 100644
--- a/src/style.css
+++ b/src/style.css
@@ -797,6 +797,28 @@ details[open] > .tool-header::before {
 [data-theme="acme"] .tool-body {
   padding: 4px 10px;
 }
+[data-theme="acme"] .message.info .msg-bubble {
+  width: 100%;
+  padding: 0;
+  margin: 4px 0;
+}
+[data-theme="acme"] .shell-block {
+  background: #fff;
+  border: 1px solid var(--border);
+  border-radius: var(--r-sm);
+}
+[data-theme="acme"] .shell-block .tool-header {
+  cursor: default;
+}
+[data-theme="acme"] .shell-block .tool-header::before {
+  display: none;
+}
+[data-theme="acme"] .shell-block .tool-output {
+  display: block;
+  color: var(--text);
+  font-style: normal;
+  padding: 8px 12px;
+}
 [data-theme="acme"] .tool-header {
   padding: 4px 10px;
 }
diff --git a/vite.config.ts b/vite.config.ts
index d13024b..e8cf96b 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -3,6 +3,7 @@ import preact from '@preact/preset-vite'
 
 export default defineConfig({
   plugins: [preact()],
+  base: './',
   server: {
     proxy: {
       '/s/': 'http://localhost:8080',