v1.12 track A: container guidance + skills

apps/web/src/components/ToolCallLine.tsx

@@ -49,6 +49,14 @@ export function formatToolArgs(name: string, args: Record<string, unknown>): str
   if (name === 'git_status') {
     return '';
   }
+  if (name === 'skill_use') {
+    // Schema (apps/server/src/services/tools.ts SkillUseInput) uses `name`;
+    // fall back to `skill_name` defensively in case a model emits that key.
+    return truncate(
+      String(args.name ?? (args as { skill_name?: unknown }).skill_name ?? '<unknown>'),
+      ARG_SUMMARY_MAX,
+    );
+  }
   // Unknown tool — surface first arg value or the literal {} so the user can
   // see something happened. Forward-compatible with future tools.
   const keys = Object.keys(args);