--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tasks.py	Tue Dec 03 21:27:52 2019 -0800
@@ -0,0 +1,16 @@
+from invoke import task  # pytype: disable=import-error
+
+
+@task
+def setup_npm(ctx):
+    ctx.run('npm install')
+
+@task
+def serve_demo(ctx):
+    ctx.run('node_modules/webpack-serve/bin/webpack-serve --config webpack-dev.config.ts --port 8082')
+
+@task
+def build(ctx):
+    ctx.run(f'npm run build')
+    ctx.run(f'cp build/streamed-graph.bundle.js /my/site/homepage/www/rdf/streamed-graph.bundle.js')
+    ctx.run(f'cp streamed-graph.css /my/site/homepage/www/rdf/streamed-graph.css')