Exercise Homeworld games across two to six seats

docs/VERIFICATION_WORKFLOW.md

@@ -97,7 +97,7 @@ node --import tsx tools/faction-games.ts --out /tmp/dune-new-moritani-skills --p
 node --import tsx tools/faction-games.ts --out /tmp/dune-new-tleilaxu-skills --profile tleilaxu-skills
 node --import tsx tools/faction-games.ts --out /tmp/dune-new-base-three --profile base --players 3 --rules advanced
 node --import tsx tools/faction-games.ts --out /tmp/dune-new-combined --profile combined --rules advanced --seed 20260926
-# Homeworld (four base factions) and Nexus (two through six), Basic and Advanced.
+# Homeworld and Nexus with two through six base factions, Basic and Advanced.
 node --import tsx tools/faction-games.ts --out /tmp/dune-new-homeworld --profile homeworld
 node --import tsx tools/faction-games.ts --out /tmp/dune-new-nexus --profile nexus
 node --import tsx tools/faction-games.ts --out /tmp/dune-new-nexus-three --profile nexus --players 3 --rules advanced
@@ -107,15 +107,16 @@ node --import tsx tools/faction-games.ts --out /tmp/dune-new-resume --resume /pr
 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 or 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 these are the only rules-permitted player-count
-configurations. The `homeworld` profile runs four base factions; `nexus` runs
-two through six, each under Basic and Advanced using the actual
-optional-module setup seams. Nexus output names include the player count;
-the six-seat random seed offsets remain 38–39, and smaller rosters use 40–47.
-They do not open public module starts or assert complete module interaction
+`--players 2..6` narrows the base, Homeworld or 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 these are the only rules-permitted player-count
+configurations. Homeworld and Nexus each run two through six base factions
+under Basic and Advanced using the actual optional-module setup seams.
+Their 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. These samples
+do not open public module starts or assert complete module interaction
 coverage.
 
 All-AI Nexus samples now make public reciprocal offers as well as accepting
@@ -128,6 +129,12 @@ three-seat Advanced sample and five-seat Basic sample reached actual
 the subsequent draw when a seat remains unallied. These samples do not
 establish complete card-effect coverage.
 
+At the 20260927 seed, all ten Homeworld samples completed with no rejected
+actions and repeated JSON restores. The six-seat Basic game reached actual
+Junction offers/shipments and a Caladan reinforcement decision; these
+observations do not certify every Homeworld occupation or expansion
+interaction.
+
 `--profile moritani-skills` adds five Basic samples with Moritani, then Emperor,
 Guild, Harkonnen, Fremen and Bene Gesserit. `--players` also narrows this profile;
 Advanced requests fail before running. Its seed offsets are 16–20, leaving

tests/faction-games-cli.test.ts

@@ -180,8 +180,8 @@ void test('Homeworld and Nexus sample snapshots resume only their matching modul
     ['nexus', 39, 'nexusCards', 'homeworlds'],
   ] as const) {
     const out = join(area, profile);
-    const name = profile === 'nexus' ? 'nexus-6-advanced' : 'homeworld-advanced';
-    const playerFilter = profile === 'nexus' ? ['--players', '6'] : [];
+    const name = profile === 'nexus' ? 'nexus-6-advanced' : 'homeworld-4-advanced';
+    const playerFilter = ['--players', profile === 'nexus' ? '6' : '4'];
     assert.equal(run(out, '--profile', profile, '--rules', 'advanced', ...playerFilter, '--seed', '1000', '--max-actions', '1').status, 1);
     assertFailedEvidence(out, name, 1000 + ordinal, false);
     const snapshot = join(out, `failed-${name}.json`);
@@ -200,6 +200,26 @@ void test('Homeworld and Nexus sample snapshots resume only their matching modul
   }
 });
 
+void test('Homeworld samples cover each two-to-six-seat roster under both rules and resume the two-seat configuration', (t) => {
+  const area = temporary(t);
+  const out = join(area, 'homeworld');
+  assert.equal(run(out, '--profile', 'homeworld', '--seed', '1000', '--max-actions', '1').status, 1);
+  assert.deepEqual(json<{ results: CliResult[] }>(join(out, 'results.json')).results.map(({ name, seed }) => [name, seed]), [
+    ['homeworld-2-basic', 1048], ['homeworld-2-advanced', 1049],
+    ['homeworld-3-basic', 1050], ['homeworld-3-advanced', 1051],
+    ['homeworld-4-basic', 1036], ['homeworld-4-advanced', 1037],
+    ['homeworld-5-basic', 1054], ['homeworld-5-advanced', 1055],
+    ['homeworld-6-basic', 1056], ['homeworld-6-advanced', 1057],
+  ]);
+  const snapshot = join(out, 'failed-homeworld-2-advanced.json');
+  const game = json<{ players: unknown[]; homeworlds: unknown }>(snapshot);
+  assert.equal(game.players.length, 2);
+  assert.ok(game.homeworlds);
+  const resumed = join(area, 'resumed');
+  assert.equal(run(resumed, '--resume', snapshot, '--seed', '1000', '--max-actions', '1').status, 1);
+  assertFailedEvidence(resumed, 'homeworld-2-advanced', 1049, true);
+});
+
 void test('three-seat Nexus samples preserve their module and roster across saved continuation', (t) => {
   const area = temporary(t);
   for (const [rules, ordinal] of [['basic', 42], ['advanced', 43]] as const) {

tools/faction-games.ts

@@ -103,13 +103,15 @@ const BASE_SCENARIOS: readonly Scenario[] = [2, 3, 4, 5, 6].flatMap((players) =>
   })),
 );
 const MODULE_SCENARIOS: readonly Scenario[] = [
-  ...(['basic', 'advanced'] as const).map((rules, index) => ({
-    ordinal: 36 + index,
-    profile: 'homeworld' as const,
-    rules,
-    expansions: [],
-    roster: BASE_ROSTER.slice(0, 4),
-  })),
+  ...[2, 3, 4, 5, 6].flatMap((players) =>
+    (['basic', 'advanced'] as const).map((rules, index) => ({
+      ordinal: players === 4 ? 36 + index : 48 + (players - 2) * 2 + index,
+      profile: 'homeworld' as const,
+      rules,
+      expansions: [],
+      roster: BASE_ROSTER.slice(0, players),
+    })),
+  ),
   ...[2, 3, 4, 5, 6].flatMap((players) =>
     (['basic', 'advanced'] as const).map((rules, index) => ({
       ordinal: players === 6 ? 38 + index : 40 + (players - 2) * 2 + index,
@@ -195,7 +197,7 @@ function usage() {
     '[--seed UINT32] [--profile all|base|choam|ecaz|combined|homeworld|nexus|moritani-skills|tleilaxu-skills|ix-skills|choam-skills] ' +
     '[--rules both|basic|advanced] [--players all|2|3|4|5|6] [--max-actions POSITIVE] ' +
     '[--resume FAILED_GAME.json]\n' +
-    'Runs genuine setup and gameplay offline. Default/all keeps the six expansion samples; base, Nexus and skill profiles default to their 2–6-player samples. Homeworld uses four base factions. --players requires --profile base, nexus or a skill profile. Output must be a new private directory outside the checkout.'
+    'Runs genuine setup and gameplay offline. Default/all keeps the six expansion samples; base, Homeworld, Nexus and skill profiles default to their 2–6-player samples. --players requires one of these profiles. Output must be a new private directory outside the checkout.'
   );
 }
 
@@ -226,7 +228,7 @@ function positive(value: string | undefined) {
 }
 
 function scenarioName(scenario: Scenario) {
-  return scenario.profile === 'base' || scenario.profile === 'nexus' || skillProfile(scenario.profile)
+  return scenario.profile === 'base' || scenario.profile === 'homeworld' || scenario.profile === 'nexus' || skillProfile(scenario.profile)
     ? `${scenario.profile}-${scenario.roster.length}-${scenario.rules}`
     : `${scenario.profile}-${scenario.rules}`;
 }
@@ -538,8 +540,8 @@ async function main() {
   const profile = parseProfile(values.profile);
   const rules = parseRules(values.rules);
   const players = parsePlayers(values.players);
-  if (supplied('players') && profile !== 'base' && profile !== 'nexus' && !skillProfile(profile))
-    throw new Error('--players requires --profile base, nexus or a skill profile.');
+  if (supplied('players') && !['base', 'homeworld', 'nexus'].includes(profile) && !skillProfile(profile))
+    throw new Error('--players requires --profile base, homeworld, nexus or a skill profile.');
   if (skillProfile(profile) && rules === 'advanced')
     throw new Error('Expansion Leader Skills profiles currently support only Basic samples.');
   const resume = values.resume ? resumedGame(values.resume) : null;