node_modules
backend/coverage
backend/.nyc_output
build
/dist
.DS_Store
test.dot
test.png
.awcache
.scannerwork
screen*.png

# MCP introspection artifacts
mqtt-explorer-mcp-screenshot.png
screenshot-mcp-*.png
test-mcp-introspection.js

/data
test-screenshot-*.png
test-expand-*.png