Note: This PR was re-created from #3113 due to repository maintenance. Your code and branch are intact. @tedhabeck please verify everything looks good.

🔗 Related Issue

Closes #3046

📝 Summary

Problem(s):

• External plugin Containerfiles missing or using stale mcp-contextforge-gateway install
• Package conflict between pytest-env and pytest-dotenv
• llmguard build error during execution of cache_tokenizers.py.
• coverage tests not displayed when run in container
• when running the llmguardplugintesting container, the default redis host should be, 'redis'
• llmguardplugin Containerfile erroneously copying tests folder contents to the root folder in llmguardplugin-testing

Fixes:

• Containerfiles updated to install mcp-contextforge-gateway branch main per bug report.
• pytest-dotenv dependencies removed.
• Added ENV TORCHINDUCTOR_CACHE_DIR=/tmp/torchinductor to llmguard's containerfile per workaround for issue: KeyError in default_cache_dir() when user account doesn't exist pytorch/pytorch#140765
• Updated pytest.ini to update --cov parameter.
• Updated the redis_host default value in test_llmguardplugin.py
• llmguardplugin containerfile updated to remove tests folder copy to container root.
• llmguardplugin .coveragerc updated to properly select test targets, and .dockerignore updated so that .coveragerc copies into container for testing.

🏷️ Type of Change

• Bug fix
• Feature / Enhancement
• Documentation
• Refactor
• Chore (deps, CI, tooling)
• Other (describe below)

🧪 Verification

✅ Checklist

• Code formatted (make black isort pre-commit)
• Tests added/updated for changes
• Documentation updated (if applicable)
• No secrets or credentials committed

📓 Notes (optional)

Screenshots, design decisions, or additional context.