Correct minion sacrifice and passive talent semantics (refs #19)

Coordinator Root /root, session 01a12399-cfab-7c72-8455-e0e4cb7e156c.
Independently reviewed by /root/combat_source_finish_luna (GPT-6 Luna xhigh).
31 focused DK tests, required release check and complete source type check pass.

src/game/abilityCatalog.ts

@@ -196,6 +196,7 @@ export type AbilityEffect =
   | ({ readonly kind: "dot"; readonly coefficient: number; readonly school?: DamageSchool; readonly ticks: number; readonly intervalMs: number; readonly startsImmediately?: boolean; readonly tag?: string } & AbilityAmountScaling & AbilityDamageResource)
   | ({ readonly kind: "hot"; readonly coefficient: number; readonly ticks: number; readonly intervalMs: number; readonly percentMaxHealth?: number } & AbilityAmountScaling & AbilityHealingRecipients)
   | { readonly kind: "resurrection"; readonly percentMaxHealth: number; readonly flatHealth?: number }
+  | { readonly kind: "sacrifice-minion"; readonly creatureIds: readonly number[]; readonly radius: number; readonly percentMaxHealth: number }
   | {
     readonly kind: "summon";
     readonly creatureId: number;

src/game/abilityRules.ts

@@ -96,7 +96,7 @@ export function aiHintsForAbility(ability: AbilityDefinition): AbilityAiHints {
   for (const effect of ability.effects) {
     if (["damage", "dot", "finisher-damage"].includes(effect.kind)) categories.add("damage");
     if (effect.kind === "execute") categories.add("execute");
-    if (effect.kind === "heal" || effect.kind === "hot") categories.add("heal");
+    if (effect.kind === "heal" || effect.kind === "hot" || effect.kind === "sacrifice-minion") categories.add("heal");
     if (effect.kind === "shield") categories.add("mitigation");
     if (effect.kind === "taunt") categories.add("taunt");
     if (effect.kind === "interrupt") categories.add("interrupt");

src/game/combatRotation.ts

@@ -679,6 +679,12 @@ function scoreAbility(
       score += injured.length ? -3_000 : 300;
     }
   } else {
+    if (ability.effects.some((effect) => effect.kind === "sacrifice-minion")) {
+      // Automated minion sacrifices are emergency self-heals; the cast gate
+      // still requires a living owned source minion before resources are spent.
+      if (selfHealth >= cooldownPolicy.generic.defensiveHealthPercent / 100) return null;
+      score += 140_000;
+    }
     if (categories.has("mitigation")) {
       const defensiveThreshold = cooldownPolicy.generic.defensiveHealthPercent / 100;
       const emergencyThreshold = cooldownPolicy.generic.emergencyHealthPercent / 100;

src/game/combatStore.test.ts

@@ -1536,7 +1536,7 @@ describe("combat store", () => {
     registerTarget("pact-boss", [2, 0, 0], 1_000_000, 0);
     useCombatStore.getState().registerMob("pact-boss", { name: "Pact boss", boss: true, maxHealth: 1_000_000, xpReward: 0 });
     useCombatStore.setState({ resource: 100, resourcePools: { "runic-power": 100 } });
-    expect(useCombatStore.getState().castAbility("wow335-death-knight-death-pact", undefined, 1_000).ok).toBe(true);
+    expect(useCombatStore.getState().castAbility("wow335-death-knight-death-pact", undefined, 1_000)).toMatchObject({ ok: false, reason: "condition-not-met" });
     expect(useCombatStore.getState().mobs["pact-boss"]).toMatchObject({ dead: false, health: 1_000_000 });
   });
 

src/game/combatStore.ts

@@ -1,3 +1,4 @@
+import { eligibleSacrificeMinion } from "./sacrificeMinion";
 import { healerManaRecoveryAmount, synchronizeHealerManaRecovery } from "./healerManaRecovery";
 import { nativeDamageCasterAmount, nativeHolyHealCasterAmount, nativeHolyHealTargetAmount, nativePeriodicHealSnapshot, nativePeriodicDamageCasterSnapshot, nativeTrainingAutoAttackProfile, nativeDisarmedMainHandAutoAttackProfile, matchesNativeTrainingGear, type RomNativeDamageTargetContext } from "./romNativeCombatAmount";
 import { romNativeNpcCombatant, romNativeTrainingCombatant, romNativePlayerHitProfile, romNativeNpcHitProfile, resolveRomNativeCombatResult,
@@ -1712,6 +1713,7 @@ export interface CombatState {
   controlMob: (id: string, sourceAbilityId: string, status: MobStatusKind, durationMs: number, now?: number, breakOnDamage?: boolean, sourceActorId?: string, magnitude?: number) => boolean;
   dispelActor: (id: string, categories: readonly DispelCategory[], maxCount?: number, now?: number) => number;
   healActor: (id: string, amount: number, request: ActorHealingRequest) => HealingResolution;
+  sacrificeActorMinion: (ownerActorId: string, abilityId: string, effect: Extract<AbilityEffect, { kind: "sacrifice-minion" }>, origin: CombatPosition, now?: number) => boolean;
   /** Applies the CoA Holy Candle self-damage trigger to a companion or channel caster. */
   triggerRomPriestHolyCandle: (ownerActorId: string, healingAbilityId: string, now?: number) => number;
   reviveActor: (id: string, percentMaxHealth: number, sourceActorId: string, abilityId?: string, now?: number) => number;
@@ -1822,6 +1824,30 @@ let summonSequence = 0;
 let areaEffectSequence = 0;
 let combatEventSequence = 0;
 
+function sacrificeMinionInWork(
+  work: Pick<MutableCastWork, "summons" | "actors" | "auras" | "effects" | "combatEvents">,
+  ownerActorId: string,
+  abilityId: string,
+  effect: Extract<AbilityEffect, { kind: "sacrifice-minion" }>,
+  origin: CombatPosition,
+  now: number,
+): boolean {
+  const minion = eligibleSacrificeMinion(work.summons, ownerActorId, effect, origin, now);
+  if (!minion) return false;
+  work.summons = work.summons.map((summon) => summon.id === minion.id
+    ? { ...summon, health: 0, targetId: null, cast: null } : summon);
+  const actor = work.actors[minion.id];
+  if (actor) work.actors[minion.id] = { ...actor, health: 0, alive: false, cast: null };
+  work.auras = work.auras.filter((aura) => aura.targetId !== minion.id);
+  work.effects = work.effects.filter((candidate) => candidate.targetId !== minion.id);
+  recordCombatEventInWork(work, {
+    occurredAt: now, kind: "death", sourceActorId: ownerActorId,
+    targetActorId: minion.id, abilityId, rawAmount: 0, effectiveAmount: 0,
+    overheal: 0, absorbed: 0, critical: false, outcome: "sacrificed",
+  });
+  return true;
+}
+
 function initialSummonCombatRuntime(): Pick<CombatSummon,
   "abilityIds" | "resources" | "cooldowns" | "globalCooldownEndsAt" | "cast" | "controlledUntil" | "schoolLockedUntil"
 > {
@@ -1908,7 +1934,7 @@ function recordCombatEvent(
   return appendCombatEvent(events, input, combatEventSequence);
 }
 
-function recordCombatEventInWork(work: MutableCastWork, input: CombatEventInput): void {
+function recordCombatEventInWork(work: Pick<MutableCastWork, "combatEvents">, input: CombatEventInput): void {
   work.combatEvents = [...recordCombatEvent(work.combatEvents, input)];
 }
 
@@ -13665,6 +13691,8 @@ export const useCombatStore = create<CombatState>((set, get) => ({
       && Object.values(state.mobs).some((mob) => mob.engaged && !mob.dead)) failure = "condition-not-met";
     else if (ability.name === "Enraged Regeneration"
       && !state.auras.some((aura) => consumableEnrage(aura, PLAYER_AURA_ENTITY_ID, now))) failure = "condition-not-met";
+    else if (ability.effects.some((effect) => effect.kind === "sacrifice-minion"
+      && !eligibleSacrificeMinion(state.summons, PLAYER_AGGRO_ID, effect, currentOrigin(state, origin), now))) failure = "condition-not-met";
     else if (state.classId === "hunter" && ability.name === "Revive Pet"
       && !state.summons.some((summon) => summon.health <= 0
         && (summon.id.startsWith("player-pet-")
@@ -16879,6 +16907,22 @@ export const useCombatStore = create<CombatState>((set, get) => ({
             ]);
           }
         }
+      } else if (effect.kind === "sacrifice-minion") {
+        if (!sacrificeMinionInWork(work, PLAYER_AGGRO_ID, ability.id, effect, playerOrigin, now)) continue;
+        const amount = Math.round(resolveAuraHealingValue(
+          resolveAuraHealingValue(Math.round(work.maxHealth * effect.percentMaxHealth),
+            aurasForEntity(work.auras, PLAYER_AURA_ENTITY_ID), "done"),
+          aurasForEntity(work.auras, PLAYER_AURA_ENTITY_ID), "taken",
+        ));
+        const healed = healPlayerInWork(work, amount);
+        work.totalHealing += healed;
+        recordCombatEventInWork(work, {
+          occurredAt: now, kind: "healing", sourceActorId: PLAYER_AGGRO_ID,
+          targetActorId: PLAYER_AURA_ENTITY_ID, abilityId: ability.id, school: spellSchool,
+          rawAmount: amount, effectiveAmount: healed, overheal: amount - healed,
+          absorbed: 0, critical: false,
+        });
+        addHealingThreatInWork(work, castThreatSource, healed, now);
       } else if (effect.kind === "execute") {
         for (const id of affectedMobIds) {
           const mob = work.mobs[id];
@@ -18676,6 +18720,15 @@ export const useCombatStore = create<CombatState>((set, get) => ({
     return applied;
   },
 
+  sacrificeActorMinion: (ownerActorId, abilityId, effect, origin, now = combatNow()) => {
+    const state = get();
+    const work = { summons: [...state.summons], actors: { ...state.actors },
+      auras: [...state.auras], effects: [...state.effects], combatEvents: [...state.combatEvents] };
+    if (!sacrificeMinionInWork(work, ownerActorId, abilityId, effect, origin, now)) return false;
+    set(work);
+    return true;
+  },
+
   healActor: (id, amount, request) => {
     const now = request.now ?? combatNow();
     const state = get();

src/game/partyRuntime.ts

@@ -1,3 +1,4 @@
+import { eligibleSacrificeMinion } from "./sacrificeMinion";
 import { healerManaRecoveryAmount } from "./healerManaRecovery";
 import { nativeDisarmedMainHandAutoAttackProfile, nativeTrainingAutoAttackProfile } from "./romNativeCombatAmount";
 import { romNativePlayerHitProfile } from "./romNativeCombatResolution";
@@ -2666,6 +2667,8 @@ export function partyAbilityTargetIsValid(
       || (metamorphosisActive && !warlockMetamorphosisCanCastAbilityWhileActive(ability))) return false;
   }
   const origin = getPartyRuntimePosition(member.id) ?? combat.playerPosition;
+  if (ability.effects.some((effect) => effect.kind === "sacrifice-minion"
+    && !eligibleSacrificeMinion(combat.summons, member.id, effect, origin, now))) return false;
   const meditationAllowsMovement = romMageWarriorMeditationPathAllowsMovement(
     member.classId,
     member.secondaryClassId,
@@ -3190,7 +3193,7 @@ function choosePartySupportIntent(
       lowestHealthFraction: target.health / Math.max(1, target.maxHealth),
       friendlyTargets,
       maintainedAbilityIds,
-      canUseAbility: ability => ability.effects.some(effect => ["heal", "hot", "shield"].includes(effect.kind)
+      canUseAbility: ability => ability.effects.some(effect => ["heal", "hot", "shield", "sacrifice-minion"].includes(effect.kind)
         || (effect.kind === "apply-aura" && Boolean(effect.aura.absorbs?.length)))
         && (healingAbilityCanAidOthers(ability) || target.id === member.id)
         && !(healingAbilityHasPendingHot(ability, member.id, target.id, combat.effects)
@@ -4587,6 +4590,17 @@ function executePartyAbility(
         ability.id,
         now,
       );
+    } else if (effect.kind === "sacrifice-minion") {
+      if (!useCombatStore.getState().sacrificeActorMinion(member.id, ability.id, effect, origin, now)) continue;
+      const result = useCombatStore.getState().healActor(member.id,
+        Math.round(member.maxHealth * effect.percentMaxHealth), {
+          sourceActorId: member.id, abilityId: ability.id, school: spellSchool,
+          criticalChance: 0, now,
+        });
+      effectiveAmount += result.effectiveAmount;
+      directHealingRawAmount += result.rawAmount;
+      combat = useCombatStore.getState();
+      runtimeMember = memberFromCompanionActor(runtimeMember, combat.actors[member.id]);
     } else if (effect.kind === "execute") {
       for (const hostileTargetId of hostileTargets) {
         const target = useCombatStore.getState().mobs[hostileTargetId];
@@ -5147,7 +5161,7 @@ function executePartyAbility(
   }
   emitPartyAbility(member, ability, targetId, "release", now, !castStartAlreadyEmitted);
   emitPartyAbility(member, ability, targetId, "impact", now, !castStartAlreadyEmitted);
-  if (effectiveAmount > 0 && ability.effects.some((effect) => ["heal", "hot", "shield", "resurrection"].includes(effect.kind))) {
+  if (effectiveAmount > 0 && ability.effects.some((effect) => ["heal", "hot", "shield", "resurrection", "sacrifice-minion"].includes(effect.kind))) {
     useCombatStore.getState().addHealingThreat({ actorId: member.id, role: member.role, abilityId: ability.id }, effectiveAmount);
   }
   if (suddenDoomTrigger && depth === 0) {

src/game/sacrificeMinion.ts

@@ -0,0 +1,18 @@
+import type { AbilityEffect } from "./abilityCatalog";
+import type { CombatSummon } from "./combatStore";
+import type { CombatPosition } from "./mobRuntimeRegistry";
+
+/** Select one living, owned, modeled undead minion; hostile actors never qualify. */
+export function eligibleSacrificeMinion(
+  summons: readonly CombatSummon[],
+  ownerActorId: string,
+  effect: Extract<AbilityEffect, { kind: "sacrifice-minion" }>,
+  origin: CombatPosition,
+  now: number,
+): CombatSummon | undefined {
+  return summons.find((summon) => summon.ownerActorId === ownerActorId
+    && summon.health > 0 && summon.expiresAt > now
+    && effect.creatureIds.includes(summon.creatureId)
+    && Math.hypot(summon.position[0] - origin[0], summon.position[1] - origin[1],
+      summon.position[2] - origin[2]) <= effect.radius);
+}

src/game/wow335AbilityCatalog.ts

@@ -1633,6 +1633,14 @@ function classScriptEffects(
       triggerSpellId: 0,
       durationMs: 0,
     }];
+    case "death-knight:Death Pact": return [{
+      kind: "sacrifice-minion",
+      // These are the undead ghoul entries already modeled by Raise Dead and
+      // Army of the Dead. Unknown summon families are never assumed undead.
+      creatureIds: [26125, 24207],
+      radius: rank.effects.find((effect) => effect.effectType === 1)?.radius ?? 0,
+      percentMaxHealth: Math.abs(rank.effects.find((effect) => effect.effectType === 10)?.basePoints ?? 0) / 100,
+    }];
     case "death-knight:Raise Dead": return [{ kind: "summon", creatureId: 26125, coefficient: 0.45, durationMs: 60_000 }];
     case "death-knight:Army of the Dead": return Array.from({ length: 8 }, () => ({
       kind: "summon" as const, creatureId: 24207, coefficient: 0.2, durationMs: 40_000,
@@ -1851,6 +1859,11 @@ export function hunterExplosiveTrapDirectScaling(
   };
 }
 
+function learnOnlyRank(rank: Wow335Rank): boolean {
+  const effects = rank.effects.filter((effect) => effect.effectType !== 0);
+  return effects.length > 0 && effects.every((effect) => effect.effectType === 36);
+}
+
 function effectsForRank(classId: BaseClassId, rank: Wow335Rank, abilityName: string): readonly AbilityEffect[] {
   const effects: AbilityEffect[] = [];
   for (const [effectIndex, effect] of rank.effects.entries()) {
@@ -2150,7 +2163,7 @@ function effectsForRank(classId: BaseClassId, rank: Wow335Rank, abilityName: str
   }
   const auraOnlyStance = classId === "death-knight"
     && ["Blood Presence", "Frost Presence", "Unholy Presence"].includes(abilityName);
-  if (!auraOnlyStance && !(classId === "warrior" && abilityName === "Last Stand")
+  if (!learnOnlyRank(rank) && !auraOnlyStance && !(classId === "warrior" && abilityName === "Last Stand")
     && !(classId === "mage" && abilityName === "Molten Armor")
     && !effects.some((effect) => ["damage", "heal", "dot", "hot", "shield"].includes(effect.kind))) {
     if (classId === "death-knight" && abilityName === "Death Coil") {
@@ -2167,6 +2180,7 @@ function effectsForRank(classId: BaseClassId, rank: Wow335Rank, abilityName: str
     .filter((effect) => effect.kind !== "scripted" && effect.kind !== "unsupported")
     .filter((effect) => !(
       (classId === "paladin" && abilityName === "Redemption" && effect.kind === "resurrection")
+      || (classId === "death-knight" && abilityName === "Death Pact" && ["execute", "heal"].includes(effect.kind))
       || (classId === "paladin" && abilityName === "Divine Storm"
         && (effect.kind === "damage" || effect.kind === "heal"))
       || (classId === "paladin" && abilityName === "Holy Shield" && effect.kind === "damage")
@@ -2523,8 +2537,9 @@ function abilityDefinition(classId: BaseClassId, chain: Wow335Chain): AbilityDef
   const effectiveSourceUnlockLevel = classId === "warrior" && chain.name === "Sweeping Strikes"
     ? Math.max(1, firstRaw.sourceLevel || firstRaw.level)
     : chain.sourceUnlockLevel;
-  const target = abilityNameTarget(classId, chain.name) ?? targetForRank(firstRaw, first.effects);
-  const radius = Math.max(
+  const target = first.effects.some((effect) => effect.kind === "sacrifice-minion")
+    ? "self" : abilityNameTarget(classId, chain.name) ?? targetForRank(firstRaw, first.effects);
+  const radius = first.effects.some((effect) => effect.kind === "sacrifice-minion") ? 0 : Math.max(
     abilityNameRadius(chain.name),
     ...firstRaw.effects.map((effect) => effect.radius),
   );
@@ -2579,7 +2594,8 @@ function abilityDefinition(classId: BaseClassId, chain: Wow335Chain): AbilityDef
     gcdMs: first.gcdMs,
     cost: first.cost,
     effects: first.effects,
-    passive: chain.passive,
+    passive: chain.passive || (Boolean(chain.talentNodeId) && castRanks.every((rank) => learnOnlyRank(rank) && rank.castTimeMs === 0
+      && rank.cooldownMs === 0 && rank.powerCost === 0 && rank.powerCostPercentage === 0)),
     source: "wow335-progression",
     // Some stock WotLK active talents remain in Spell.dbc after Ascension's
     // patched Talent.dbc removes their nodes (Devastate, Shadowstep, Lava

src/game/wow335DeathPact.integration.test.ts

@@ -0,0 +1,125 @@
+import { afterEach, beforeEach, describe, expect, it } from "vitest";
+import { abilitiesForCharacter, abilityAtLevel, type AbilityEffect } from "./abilityCatalog";
+import { PLAYER_AGGRO_ID } from "./aggro";
+import { installCombatClock } from "./combatClock";
+import { useCombatStore } from "./combatStore";
+import { clearMobRuntimeRegistry, setMobPosition } from "./mobRuntimeRegistry";
+import { advanceDungeonPartyCombat, partyAbilityTargetIsValid, resetPartyRuntimeClock } from "./partyRuntime";
+import { clearPartyRuntimeRegistry, registerPartyRuntimePosition } from "./partyRuntimeRegistry";
+import { createConfiguredPartyMember, usePartyStore } from "./partyStore";
+import { EMPTY_ITEM_STATS } from "./itemStats";
+
+const PACT = "wow335-death-knight-death-pact";
+const RAISE = "wow335-death-knight-raise-dead";
+const ability = (id: string) => abilityAtLevel(abilitiesForCharacter("death-knight", null).find(a => a.id === id)!, 80);
+let restoreClock: (() => void) | undefined;
+
+function hostile(id: string, boss = false) {
+  useCombatStore.getState().registerMob(id, { name: id, maxHealth: 100_000, xpReward: 0, boss });
+  setMobPosition(id, [2, 0, 0]);
+  useCombatStore.getState().selectMob(id);
+}
+
+function summon(owner = PLAYER_AGGRO_ID, position: readonly [number, number, number] = [0, 0, 0], creatureId = 26125) {
+  const source = ability(RAISE);
+  const effect = source.effects.find(e => e.kind === "summon") as Extract<AbilityEffect, {kind: "summon"}>;
+  return useCombatStore.getState().summonActor(owner, source, { ...effect, creatureId }, position, null, 1_000)!;
+}
+
+describe("Death Pact source semantics and learned Blood Gorged", () => {
+  beforeEach(() => {
+    restoreClock = installCombatClock(() => 1_000);
+    clearMobRuntimeRegistry(); clearPartyRuntimeRegistry(); resetPartyRuntimeClock();
+    useCombatStore.getState().initializeCharacter({ classId: "death-knight", level: 80 });
+    usePartyStore.setState({ members: [], command: "attack" });
+    useCombatStore.setState({ health: 200, maxHealth: 1_000, resource: 100,
+      resourcePools: { "runic-power": 100 }, gearStats: { ...EMPTY_ITEM_STATS, criticalStrikeRating: 100_000 } });
+    useCombatStore.getState().synchronizeActors();
+  });
+  afterEach(() => restoreClock?.());
+
+  it("does not spend resources, cooldown or GCD without a living owned minion", () => {
+    hostile("trash"); hostile("boss", true);
+    const result = useCombatStore.getState().castAbility(PACT, undefined, 2_000);
+    expect(result).toMatchObject({ ok: false, reason: "condition-not-met", damage: 0, healing: 0 });
+    const s = useCombatStore.getState();
+    expect(s.resource).toBe(100); expect(s.cooldowns[PACT]).toBeUndefined();
+    expect(s.globalCooldownEndsAt).toBe(0);
+    expect(s.mobs.trash.health).toBe(100_000); expect(s.mobs.boss.health).toBe(100_000);
+  });
+
+  it("consumes one actual Raise Dead minion, heals only its caster for 40%, and never crits", () => {
+    hostile("trash"); hostile("boss", true);
+    expect(useCombatStore.getState().castAbility(RAISE, undefined, 1_000).ok).toBe(true);
+    const first = useCombatStore.getState().summons.find(s => s.creatureId === 26125)!;
+    expect(first).toBeDefined();
+    const other = summon();
+    const before = useCombatStore.getState();
+    const result = before.castAbility(PACT, undefined, 3_000);
+    expect(result).toMatchObject({ ok: true, damage: 0, healing: 400 });
+    const s = useCombatStore.getState();
+    expect(s.health).toBe(600); expect(s.resource).toBe(60);
+    expect(s.cooldowns[PACT]).toBe(123_000); expect(s.globalCooldownEndsAt).toBe(4_500);
+    expect(s.summons.find(x => x.id === first.id)?.health).toBe(0);
+    expect(s.actors[first.id]).toMatchObject({ health: 0, alive: false });
+    expect(s.summons.find(x => x.id === other)?.health).toBeGreaterThan(0);
+    expect(s.mobs.trash.health).toBe(100_000); expect(s.mobs.boss.health).toBe(100_000);
+    const events = s.combatEvents.filter(e => e.abilityId === PACT);
+    expect(events.filter(e => e.kind === "damage")).toHaveLength(0);
+    expect(events.filter(e => e.kind === "death")).toHaveLength(1);
+    expect(events.filter(e => e.kind === "healing")).toEqual([expect.objectContaining({
+      targetActorId: PLAYER_AGGRO_ID, rawAmount: 400, effectiveAmount: 400, critical: false,
+    })]);
+  });
+
+  it.each(["dead", "expired", "distant", "living-family"])("rejects %s minions and does not heal", mode => {
+    const id = summon(PLAYER_AGGRO_ID, mode === "distant" ? [101, 0, 0] : [0, 0, 0], mode === "living-family" ? 29264 : 26125);
+    useCombatStore.setState(s => ({ summons: s.summons.map(x => x.id === id
+      ? { ...x, ...(mode === "dead" ? {health: 0} : {}), ...(mode === "expired" ? {expiresAt: 2_000} : {}) } : x) }));
+    expect(useCombatStore.getState().castAbility(PACT, undefined, 2_000)).toMatchObject({ ok: false, reason: "condition-not-met" });
+    expect(useCombatStore.getState().health).toBe(200);
+  });
+
+  it("does not consume another caster's minion; companion automatic use heals only itself", () => {
+    const base = createConfiguredPartyMember({ name: "DK", classId: "death-knight", specialization: "Blood",
+      specializationId: "death-knight:blood", talentTreeId: "death-knight-blood", role: "damage" }, 80, 0, "pact-party");
+    const member = { ...base, health: 100, maxHealth: 1_000, resource: 100,
+      resourcePools: {"runic-power": 100}, gearStats: EMPTY_ITEM_STATS, nextActionAt: 0,
+      talentRanks: {}, cooldowns: Object.fromEntries(abilitiesForCharacter("death-knight", null)
+        .filter(a => a.id !== PACT).map(a => [a.id, 20_000])) };
+    usePartyStore.setState({ members: [member], command: "attack" });
+    registerPartyRuntimePosition(member.id, [0, 0, 0]);
+    useCombatStore.getState().synchronizeActors();
+    const id = summon(member.id);
+    expect(useCombatStore.getState().castAbility(PACT, undefined, 2_000)).toMatchObject({ ok: false, reason: "condition-not-met" });
+    expect(partyAbilityTargetIsValid(member, ability(PACT), member.id, undefined, 2_000)).toBe(true);
+    hostile("party-trash");
+    useCombatStore.setState(s => ({ mobs: { ...s.mobs, "party-trash": { ...s.mobs["party-trash"], engaged: true } } }));
+    advanceDungeonPartyCombat(2_000);
+
+    const s = useCombatStore.getState();
+    expect(s.summons.find(x => x.id === id)?.health).toBe(0);
+    expect(s.health).toBe(200);
+    expect(usePartyStore.getState().members[0].health).toBe(500);
+    expect(s.combatEvents.filter(e => e.kind === "healing" && e.abilityId === PACT)).toEqual([
+      expect.objectContaining({ sourceActorId: member.id, targetActorId: member.id, rawAmount: 400, critical: false }),
+    ]);
+    expect(partyAbilityTargetIsValid(member, ability(PACT), member.id, undefined, 2_001)).toBe(false);
+  });
+
+  it("caps overhealing and accounts for it once", () => {
+    summon(); useCombatStore.setState({ health: 950 });
+    expect(useCombatStore.getState().castAbility(PACT, undefined, 2_000).healing).toBe(50);
+    expect(useCombatStore.getState().combatEvents.find(e => e.kind === "healing" && e.abilityId === PACT))
+      .toMatchObject({ rawAmount: 400, effectiveAmount: 50, overheal: 350, critical: false });
+  });
+
+  it.each([1, 2, 3, 4, 5])("keeps Blood Gorged rank %s passive without an invented direct attack", rank => {
+    const source = ability("wow335-death-knight-blood-gorged");
+    expect(source.passive).toBe(true);
+    expect(source.ranks?.[rank - 1].effects.some(e => ["damage", "heal", "execute"].includes(e.kind))).toBe(false);
+    useCombatStore.setState({ talentRanks: { "talent-2034": rank } });
+    expect(useCombatStore.getState().castAbility(source.id, undefined, 2_000))
+      .toMatchObject({ ok: false, reason: "passive", damage: 0 });
+  });
+});