Exercise CHOAM Nexus expansion games

docs/VERIFICATION_WORKFLOW.md

@@ -104,6 +104,7 @@ node --import tsx tools/faction-games.ts --out /tmp/dune-new-homeworld-nexus --p
 node --import tsx tools/faction-games.ts --out /tmp/dune-new-choam-roster --profile choam-roster
 node --import tsx tools/faction-games.ts --out /tmp/dune-new-ecaz-roster --profile ecaz-roster
 node --import tsx tools/faction-games.ts --out /tmp/dune-new-ix-roster --profile ix-roster
+node --import tsx tools/faction-games.ts --out /tmp/dune-new-choam-nexus --profile choam-nexus
 node --import tsx tools/faction-games.ts --out /tmp/dune-new-nexus-three --profile nexus --players 3 --rules advanced
 node --import tsx tools/faction-games.ts --out /tmp/dune-new-resume --resume /private/failed-combined-advanced.json
 ```
@@ -112,8 +113,8 @@ Default and `--profile all` retain the original six fixed CHOAM/Richese,
 Ecaz/Moritani and combined Basic/Advanced samples. `--profile base` selects ten
 additional samples: Basic and Advanced with two through six players.
 `--players 2..6` narrows the base, Homeworld, Nexus, combined
-`homeworld-nexus`, `choam-roster`, `ecaz-roster` or `ix-roster` profile;
-omission or `all` retains all five counts. The fixed base roster adds Atreides,
+`homeworld-nexus`, `choam-roster`, `ecaz-roster`, `ix-roster` or `choam-nexus`
+profile; omission or `all` retains all five counts. The fixed base roster adds Atreides,
 Harkonnen, Fremen, Emperor, Guild and Bene Gesserit in that order. These are
 sample rosters, not an assertion that they are the only rules-permitted player-count
 configurations. Each optional module profile runs two through six base factions
@@ -122,7 +123,9 @@ profiles also run Basic and Advanced with their respective physical expansion
 enabled: CHOAM/Richese start with CHOAM then Richese, Ecaz/Moritani with
 Moritani then Ecaz, Ixian/Tleilaxu with Ixians then Tleilaxu; subsequent seats
 extend each to six without changing existing fixed four-seat samples. Their
-seed offsets are 68–77, 78–87 and 88–97.
+seed offsets are 68–77, 78–87 and 88–97. `choam-nexus` reuses the CHOAM/Richese
+roster with both the physical expansion and Nexus Cards enabled at offsets
+98–107; it does not alter the fixed six default samples.
 Output names include the player count. Homeworld's original four-seat seed
 offsets remain 36–37; its other rosters use 48–51 and 54–57. Nexus's six-seat
 offsets remain 38–39; its smaller rosters use 40–47. The combined module uses