Integrate private Mentat questions with native Basic skill profiles

tests/native-mentat.test.ts

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+import assert from 'node:assert/strict';
+import test from 'node:test';
+import {applyAction,viewGame} from '../game/engine';
+import {botActions} from '../game/bots';
+import {DIFFICULTIES} from '../game/bot-profiles';
+import {NATIVE_MENTAT_FAMILIES,nativeMentatBattle} from './fixture-native-mentat';
+
+for (const family of NATIVE_MENTAT_FAMILIES) {
+  void test(`${family} Mentat requires an explicit preview and resumes native posture after a matching or fallback answer`,()=>{
+    const ordinary = nativeMentatBattle(family,true,false);
+    assert.equal(ordinary.battle!.mentatQuestion,undefined);
+    assert.equal(ordinary.decision!.kind,'leaderSkillVisibility');
+    for (const matching of [true,false]) {
+      let game = nativeMentatBattle(family,matching);
+      assert.equal(game.decision!.kind,'mentatQuestion');
+      const receipt = game.battle!.mentatQuestion!;
+      const weapon = game.expansions.includes('ix') ? 'Weirding Way' : 'Crysknife';
+      const shown = game.players.find(p => p.id === receipt.target)!.hand[0];
+      const owner = viewGame(game,receipt.owner);
+      assert.ok(owner.mentat.pending!.weapons.includes(weapon));
+      assert.ok(!owner.mentat.pending!.weapons.includes('Chemistry'));
+      game = applyAction(game,receipt.owner,{type:'decision',event:receipt.event,weapon});
+      const choice = viewGame(game,receipt.target).mentat.pending!;
+      assert.deepEqual(choice.cards,[shown]);
+      game = applyAction(game,receipt.target,{type:'decision',event:receipt.event,card:shown.id});
+      assert.equal(game.decision!.kind,'leaderSkillVisibility');
+      assert.equal(viewGame(game,receipt.owner).mentat.history[0].card.id,shown.id);
+      assert.ok(game.players.find(p => p.id === receipt.target)!.hand.some(c => c.id === shown.id));
+      assert.equal(game.battle!.preparation,undefined);
+      game = applyAction(game,receipt.owner,{type:'leaderSkillVisibility',event:game.battle!.event,hide:true});
+      assert.equal(game.battle!.leaderSkillHidden![receipt.owner],true);
+    }
+  });
+}
+
+void test('all four policies complete native Ixian Mentat naming and compulsory disclosure before posture',()=>{
+  for (const difficulty of DIFFICULTIES) {
+    let game = nativeMentatBattle('ixians');
+    const receipt = game.battle!.mentatQuestion!;
+    for (const id of [receipt.owner,receipt.target]) {
+      const view = viewGame(game,id);
+      view.players.find(p => p.id === id)!.bot = difficulty;
+      const action = botActions(view)[0];
+      assert.equal(action.event,receipt.event);
+      game = applyAction(game,id,action);
+    }
+    assert.equal(game.battle!.mentatQuestion!.stage,'answered');
+    assert.equal(game.decision!.kind,'leaderSkillVisibility');
+    assert.equal(viewGame(game,receipt.owner).mentat.history[0].card.id,game.players.find(p => p.id === receipt.target)!.hand[0].id);
+  }
+});