Polymarket geoblocks order placement by IP and Railway ran the worker in a
US region — fine for the paper bot (reads only) but a dead end for going
live. Fly arn (Sweden, unrestricted, ~25ms from the CLOB's eu-west-2
primaries) passes: geocheck VERDICT TRADABLE, pm geoblock blocked:false.
- host/geocheck.py: 3-probe geo-gate verdict (ipinfo, pm /api/geoblock,
unauth CLOB order POST); --idle keeps a test machine up
- host/start.sh: geocheck at boot (GEOCHECK_ONLY=1 = probe-and-idle test
mode, no second book-writer); warns loudly if a region is blocked
- fly.toml/fly.Dockerfile: wwf-copybot, single machine, http_service :8080
for the Alchemy push webhook (now wh_blf4qjjvfdbqs9mc -> fly.dev domain)
- deploy_bot.sh: railway redeploy -> flyctl apps restart + banner wait
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>