Exercise combined expansion Nexus games and saved continuation

docs/VERIFICATION_WORKFLOW.md

@@ -114,6 +114,7 @@ node --import tsx tools/faction-games.ts --out /tmp/dune-new-ix-roster --profile
 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-ecaz-nexus --profile ecaz-nexus
 node --import tsx tools/faction-games.ts --out /tmp/dune-new-ix-nexus --profile ix-nexus
+node --import tsx tools/faction-games.ts --out /tmp/dune-new-combined-nexus --profile combined-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
 ```
@@ -122,8 +123,9 @@ 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`, `ix-roster`, `choam-nexus`,
-`ecaz-nexus` or `ix-nexus` profile; omission or `all` retains all five counts. The fixed
+`homeworld-nexus`, expansion-roster or paired-Nexus profiles. The
+`combined-nexus` profile supports `--players 5` or `6` only. Omission or `all`
+retains every roster in a selected profile. The fixed
 base roster adds Atreides, Harkonnen, Fremen, Emperor, Guild and Bene Gesserit
 in that order. These are sample rosters, not the only rules-permitted
 player-count configurations. Each optional module profile runs two through
@@ -134,13 +136,17 @@ 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.
 `choam-nexus`, `ecaz-nexus` and `ix-nexus` reuse the respective expansion
-rosters with Nexus Cards enabled at seed offsets 98–107, 108–117 and 118–127,
-respectively. The original six default samples are unchanged.
-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
-offsets 58–67. These samples do not open public module or expansion starts or
-assert complete interaction coverage.
+rosters with Nexus Cards enabled at seed offsets 98–107, 108–117 and 118–127.
+`combined-nexus` selects five or six actual expansion factions and all three
+expansion decks with Nexus Cards in Basic and Advanced. Five seats leave Richese
+absent so a player can remain unallied and draw; six seats contain every expansion
+faction. Their seed offsets are 130–131 and 128–129 respectively. The original
+six default samples are unchanged. 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 offsets 58–67. These samples
+do not open public module or expansion starts or assert complete interaction
+coverage.
 
 All-AI Nexus samples now make public reciprocal offers as well as accepting
 them, so an actual alliance can form without a human proposer. At the