Fix: serve e2e 20260208-212909

[holonbot]

Fixes #18

Summary: Serve Mode E2E Test (Issue #18)

Task Completed Successfully

This was an end-to-end test for Holon's "serve" mode functionality.

Changes Made

Modified Files

1. README.md - Appended one line:
   • Added: "E2E test line added on 2026-02-08 by holonbot via serve mode"
   • Location: /holon/workspace/README.md

Verification

• File successfully modified with the appended line
• Change is ready to be committed and PR opened by the Holon system

Purpose

This issue serves as a real e2e test for the Holon "serve" mode, verifying that:

1. The agent can read GitHub issue context
2. The agent can make file modifications
3. The system can commit changes and create a PR automatically

TODO Completion

All tasks completed successfully:

• Explored codebase structure
• Read README to understand content
• Appended one line to README
• Created summary output