Active subscribers
Shareable settings pages — one per subscriber.
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Subscriber Config
Who gets alerts, when, and how
Schedule & routes per subscriber · Contact status · Test mode setup
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Alert Logic & Scenarios
What triggers an alert, and when
Check windows & train ranges · Cancellation & delay thresholds · 8 worked example scenarios
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Run Log
Recent train checks & alerts
Check-by-check timeline · all-clear confirmation · disruption details · who was notified
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Email Activity
Preference-update requests & outcomes
Emails processed · changes applied · clarifications sent
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How It Works
System architecture & data flows
Cloudflare · Railway · Claude AI · Twilio · Resend · National Rail API · PostgreSQL · GitHub
✉️
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