Submit a problem or get in touch

Hit a problem worth building against? Send it over. Every submission is checked for a real, citable source signal before it can enter the catalog.

Catalog last updated: . Every entry is reviewed and scored against a before it goes live. Exactly 100 problems are live; entries below the 7.0 opportunity-score bar are archived.

Where these problems come from

50 of the 100 live entries carry a direct link to the primary source they were drawn from, across 21 publications and communities including reddit.com, news.ycombinator.com, cloud.google.com, github.com, community.shopify.com, youtube.com. The rest record the community or discussion the signal came from in the source label, without a single canonical link.