On Dokploy, traffic is routed through Traefik via the configured
domain — publishing host ports caused a collision with another
service already bound to 3000 on the same host. Switch to `expose`
so the ports are reachable on the internal Docker network only.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Chromium in the container was failing with ERR_INTERNET_DISCONNECTED
when navigating to Reddit. Override container DNS to public resolvers
so the browser can reach reddit.com / chat.reddit.com.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Split monolithic chat service into modular structure with Matrix client
support, extract web server into per-resource route modules, introduce
bootstrap/main-loop separation, and add comprehensive vitest coverage
across services, repositories, and utilities. Adds project docs and
CLAUDE.md agent instructions.