Workflow 01 — before you post
Read the title before Hacker News does
The title engine extracts n-gram phrases, compares them against the successful-story corpus with TF-IDF similarity, checks structure and returns a posting window. Nothing is computed in the browser.
Enter a title to begin analysis
Nothing is requested until you submit — the interface never calls the API on every keystroke.

Ascoreisasignal,notapromise.Themodelestimatestheprobabilitythatastoryreachesthehigh-performanceclass—therestistiming,topicandluck.
n-gram phrases · TF-IDF similarity · structural signals · posting window