diff --git a/package.json b/package.json
index 0e0264f2..74585c95 100644
--- a/package.json
+++ b/package.json
@@ -51,9 +51,10 @@
   },
   "lint-staged": {
     "src/**/*.{ts,tsx,js,jsx}": [
-      "eslint --fix"
+      "eslint --fix",
+      "prettier --write"
     ],
-    "src/**/*.{ts,tsx,js,jsx,json,css}": [
+    "src/**/*.{json,css}": [
       "prettier --write"
     ]
   },
diff --git a/src/main/ipc/teams.ts b/src/main/ipc/teams.ts
index 2da44c76..93c95603 100644
--- a/src/main/ipc/teams.ts
+++ b/src/main/ipc/teams.ts
@@ -810,7 +810,7 @@ async function handleSendMessage(
         });
 
         return result;
-      } catch (stdinError) {
+      } catch (stdinError: unknown) {
         // Stdin failed (process died between check and write)
         // If attachments were requested, fail rather than silently dropping them
         if (validatedAttachments?.length) {
@@ -818,7 +818,8 @@ async function handleSendMessage(
             'Failed to deliver message with attachments: team process became unavailable'
           );
         }
-        logger.warn('stdin fallback for ' + tn + ': ' + String(stdinError));
+        const errMsg = stdinError instanceof Error ? stdinError.message : 'unknown error';
+        logger.warn(`stdin fallback for ${tn}: ${errMsg}`);
         // Fallback to inbox path for text-only messages
       }
     }
diff --git a/src/renderer/components/team/ProvisioningProgressBlock.tsx b/src/renderer/components/team/ProvisioningProgressBlock.tsx
index 632bfc9e..6c936434 100644
--- a/src/renderer/components/team/ProvisioningProgressBlock.tsx
+++ b/src/renderer/components/team/ProvisioningProgressBlock.tsx
@@ -69,7 +69,9 @@ function highlightLogsHtml(text: string): string {
       const trimmed = line.trimStart();
       if (trimmed.startsWith('{') || trimmed.startsWith('[')) {
         try {
-          return hljs.highlight(line, { language: 'json' }).value;
+          const parsed: unknown = JSON.parse(trimmed);
+          const pretty = JSON.stringify(parsed, null, 2);
+          return hljs.highlight(pretty, { language: 'json' }).value;
         } catch {
           return escapeHtml(line);
         }
diff --git a/src/renderer/components/team/messages/MessageComposer.tsx b/src/renderer/components/team/messages/MessageComposer.tsx
index ed43a856..76750ed1 100644
--- a/src/renderer/components/team/messages/MessageComposer.tsx
+++ b/src/renderer/components/team/messages/MessageComposer.tsx
@@ -11,7 +11,7 @@ import { useDraftPersistence } from '@renderer/hooks/useDraftPersistence';
 import { cn } from '@renderer/lib/utils';
 import { formatAgentRole } from '@renderer/utils/formatAgentRole';
 import { getModifierKeyName } from '@renderer/utils/keyboardUtils';
-import { AlertCircle, Check, ChevronDown, Paperclip, Send } from 'lucide-react';
+import { AlertCircle, Check, ChevronDown, ImagePlus, Send } from 'lucide-react';
 
 import type { MentionSuggestion } from '@renderer/types/mention';
 import type { AttachmentPayload, ResolvedTeamMember } from '@shared/types';
@@ -256,7 +256,7 @@ export const MessageComposer = ({
                   disabled={!canAttach}
                   onClick={() => fileInputRef.current?.click()}
                 >
-                  <Paperclip size={14} />
+                  <ImagePlus size={14} />
                 </button>
               </TooltipTrigger>
               <TooltipContent side="top">