Publish curated MobilityOps source snapshot

.gitignore

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+# Secrets and local configuration
+.env
+.env.*
+!.env.example
+*.pem
+*.key
+*.p12
+*.pfx
+secrets/
+credentials/
+
+# Python
+__pycache__/
+*.py[cod]
+.pytest_cache/
+.ruff_cache/
+.mypy_cache/
+.venv/
+.coverage
+htmlcov/
+*.egg-info/
+
+# Frontend and test output
+node_modules/
+frontend/node_modules/
+frontend/dist/
+coverage/
+playwright-report/
+test-results/
+*.tsbuildinfo
+
+# Runtime data and local infrastructure state
+.state/
+data/
+backups/local/
+*.db
+*.db-shm
+*.db-wal
+*.sqlite
+*.sqlite-shm
+*.sqlite-wal
+*.log
+*.tmp
+
+# Generated release/design evidence. Maintained documentation belongs in docs/.
+artifacts/**/final-summary.md
+artifacts/deployment/
+artifacts/design-validation/current/
+artifacts/**/screenshots/generated/
+
+# Local AI/editor state
+.codex/
+.claude/
+.agents/
+.dyad/
+.idea/
+.vscode/
+.vs/
+.DS_Store
+Thumbs.db
+
+# Archives and local release bundles
+*.zip
+*.tar
+*.tar.gz
+*.tgz