diff --git a/packages/agent/src/core/toolAgent/config.ts b/packages/agent/src/core/toolAgent/config.ts
index e66737c..3c9cd0c 100644
--- a/packages/agent/src/core/toolAgent/config.ts
+++ b/packages/agent/src/core/toolAgent/config.ts
@@ -76,6 +76,12 @@ export function getDefaultSystemPrompt(toolContext: ToolContext): string {
         '- Create additional GitHub issues for follow-up tasks or ideas',
         '',
         'You can use the GitHub CLI (`gh`) for all GitHub interactions.',
+        '',
+        'When creating GitHub issues, PRs, or comments, use temporary markdown files for the content instead of inline text:',
+        '- Create a temporary markdown file with the content you want to include',
+        '- Use the file with GitHub CLI commands (e.g., `gh issue create --body-file temp.md`)',
+        '- Clean up the temporary file when done',
+        '- This approach preserves formatting, newlines, and special characters correctly',
       ].join('\n')
     : '';
 
diff --git a/packages/agent/src/tools/interaction/subAgent.ts b/packages/agent/src/tools/interaction/subAgent.ts
index 25e80b3..4fc9456 100644
--- a/packages/agent/src/tools/interaction/subAgent.ts
+++ b/packages/agent/src/tools/interaction/subAgent.ts
@@ -1,8 +1,8 @@
 import { z } from 'zod';
 import { zodToJsonSchema } from 'zod-to-json-schema';
 
-import { getDefaultSystemPrompt } from '../../core/toolAgent/index.js';
 import { getModel } from '../../core/toolAgent/config.js';
+import { getDefaultSystemPrompt } from '../../core/toolAgent/index.js';
 import { toolAgent } from '../../core/toolAgent.js';
 import { Tool, ToolContext } from '../../core/types.js';
 import { getTools } from '../getTools.js';