// Git internals - never sync
.git

// Dependencies
node_modules

// Next.js build output
.next
out

// Local env files with secrets
.env
.env.local
.env.*.local

// Database files (use migrations, not the file)
*.db
*.db-journal
*.db-shm
*.db-wal

// Build artifacts
build
tsconfig.tsbuildinfo

// Syncthing own temp files (safety net)
~syncthing~*
.syncthing.*

// OS junk
.DS_Store
Thumbs.db