- data/modpack_rules/helldrinx.txt: bundled rules for HellDrinx FULL/LITE
- app.py auto-injects modpack rules when a trigger wsid is in input;
user-supplied rules are appended after and override on conflict
- MANUAL_BUILD_PAIRS: betterLockpicking (B41) ↔ NFsBetterLockpicking (B42)
- mlos_sort.py: minor adjustments (kept in lockstep across api/worker)
