Initial commit: Project foundation and architecture

- Add project requirements document
- Add comprehensive architecture design
- Add README with quick start guide
- Add .gitignore for Python/Docker/Node

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

.gitignore

@@ -0,0 +1,98 @@
+# Python
+__pycache__/
+*.py[cod]
+*$py.class
+*.so
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+pip-wheel-metadata/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# Virtual Environment
+venv/
+env/
+ENV/
+.venv
+
+# Environment Variables
+.env
+.env.local
+.env.*.local
+
+# IDEs
+.vscode/
+.idea/
+*.swp
+*.swo
+*~
+.DS_Store
+
+# Logs
+*.log
+logs/
+*.out
+
+# Database
+*.db
+*.sqlite
+*.sqlite3
+
+# Docker
+.dockerignore
+
+# Testing
+.pytest_cache/
+.coverage
+htmlcov/
+.tox/
+.hypothesis/
+
+# Jupyter
+.ipynb_checkpoints
+*.ipynb
+
+# Node (for MCP server if using npm)
+node_modules/
+package-lock.json
+yarn.lock
+
+# Neo4j
+neo4j/data/
+neo4j/logs/
+neo4j/plugins/
+
+# Temporary files
+tmp/
+temp/
+*.tmp
+*.bak
+*.swp
+
+# OS
+Thumbs.db
+.DS_Store
+
+# Secrets (never commit)
+*credentials*.json
+*secrets*.json
+*private*.key
+*.pem
+
+# Documentation build
+docs/_build/
+site/