Hah, should've anticipated hitting the public rate limits... if you sign in using GitHub, you can get your own allotment of 5,000/req/hour.
The public API only allows 60 request per hour, but since we're using Lambda, it actually shifts to different IP addresses depending on the invocation.
The public API only allows 60 request per hour, but since we're using Lambda, it actually shifts to different IP addresses depending on the invocation.