Why This Article Exists | Two Feeds, One Public Schema | Pipeline Map | What Gets Repaired | situationCode Means State, Not Identity | HTML Matching | One-On-One Rows Are Special | Delayed-Penalty Backfill | GC and WSC Differences | Practical Checklist | Key Takeaway

What xG Means Here | Basic Use | Six Shot Environments | Runtime Routing | Feature Families | Training Windows | Deployment Vintage Size | Completed-Season Evaluation | Caveats | Key Takeaway

Question | Pull Game Data | Scoreboard Versus Chance Quality | Scoring Timeline | Period Pressure | Biggest Individual Chances | Cumulative xG Race | Shot Geography | What We Learned

Question | Build Player Table | Level Versus Translation | Position Is Part of the Story | Which Players Actually Rise? | Model the Gap | What We Learned

Question | League Leaders First | Build Team Profiles | Build an Archetype Scorecard | Shot Geography | Put Names Back on Traits | What We Learned

Question | Build Team-Games | League-Wide Rest Curve | Home Ice Does Not Erase Fatigue | Has the Schedule Become Kinder? | Team Leaderboard | What We Learned

Question | Build Sample | First Look: Era and Round | Plot the Size Cycle | Tall Is One Thing; Big Is Another | Separate Defensemen From Forwards | Estimate First-Round Premium | What We Learned