Port the two fetchers (Binance crypto / Databento futures) into fxhnt as 'fxhnt fetch' so the combined-book daily loop runs fully in-cluster: fetch -> forward-track -> ingest -> dashboard. Edge-only scope; funding + other trackers deferred. 4 TDD tasks (offline-testable fetchers) + CronJob full-loop update. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>