---
name: Bug report
about: Report a bug or unexpected behavior
title: ''
labels: bug
assignees: ''
---

## Description

A clear description of the bug.

## Steps to reproduce

1. ...
2. ...
3. ...

## Expected behavior

What you expected to happen.

## Actual behavior

What actually happened.

## Environment

- OS:
- Python version:
- UML-MCP version / commit:
- How you run the server (stdio/http, `server.py` / `uv run uml-mcp` / etc.):

## Additional context

Logs, screenshots, or diagram code if relevant.
