Release v2.12.3 — Template Filters, Nations Championship, Feed-Team Fixes & Docs Overhaul · Pharaoh-Labs/teamarr

✨ New Features

Chainable template filters — |lower, |upper, |title, |pascal, |slug, |urlencode on any variable, with a filter picker in the template builder and permanent aliases for the retired case-variant variables (#484)
Nations Championship rugby union league via ESPN (#493)
{broadcast_feed_team_short} and {broadcast_feed_team_abbrev} template variables (#496)
ESPN editorial-field drift canary — early warning when upstream payload shapes change (#506)

Feed-team stream ordering: per-stream feed team is now persisted, so team_feed ordering rules match the resolved feed instead of falling back to regex (#489)
Combat template variables now populate for boxing events (#510)
Timestamps carry UTC offsets and render in the configured display timezone (#511)
Channel-source pool no longer self-poisons inside the attach window (#512)
Pattern tester accepts JS-style named groups in custom regex and sends Python syntax to the backend (#494)
Catchup start:/stop: metadata is stripped before team extraction (#495)
Cleanup rotation map keyed by canonical segment field (#514)

Full documentation sweep — every guide and reference page audited against live code, 8 anonymized screenshots added, dead pages removed (#519)
react-router 7 → 8 upgrade, Node 22 build baseline; clears Dependabot alert and npm audit now reports 0 vulnerabilities (#523)
Dependency bumps across Python, npm, and GitHub Actions