Add hackathon tags, team, and submission links to README

Finalize forecast tracking and result automation

Finalize forecast integrity and evaluation gates

Record verified release smoke checks

Finalize public release and live forecast proof tooling

Complete forecasting release gates and official bracket

Lighten the Space shell

Use fast small model and real World Cup Elo ratings

Build live World Cup 2026 forecaster

Use prebuilt llama.cpp wheels for Space deployment

Harden dataset evaluation and expose runtime fallback

Build Underdog Lab forecasting hackathon app

Link implementation plan from README

Add project research and hackathon direction