feat(#60): nuclear/WMD — capability flag + strikes (region → no-man's-land, nation collapse + war capitulation, MAD retaliation) (v0.37.0)

server/stub.ts

@@ -13,7 +13,13 @@ export interface StubPayload {
     turn: number;
     date: string;
     playerNationId: string;
-    nations: Record<string, { stats: Record<string, number>; territory?: string[] }>;
+    // `nuclear` (v0.37.0, #60) is the per-nation nuclear capability stamped by
+    // the engine (its `nuclear` flag OR a `rocket` marker); the stub ignores
+    // it — it never arms or strikes (see deterministicTurn).
+    nations: Record<
+      string,
+      { stats: Record<string, number>; territory?: string[]; nuclear?: boolean }
+    >;
   };
   /** The raw pending round the engine emitted (one entry per queued item). */
   pending?: RoundItem[];
@@ -141,6 +147,11 @@ function truncate(s: string, n: number): string {
  * (v0.36.0, #59) The stub likewise NEVER declares an industry project (it
  * always returns `industry: { projects: [] }`) — the per-region industry
  * path is covered by unit tests only, keeping the e2e assertions untouched.
+ *
+ * (v0.37.0, #60) The stub likewise NEVER arms a nation or fires a nuclear
+ * strike (it always returns `nuclear: { arm: [], strikes: [] }`) — the
+ * nuclear / WMD path is covered by unit tests only, keeping the e2e
+ * assertions untouched.
  */
 export function deterministicTurn(p: StubPayload): TurnResult {
   const state = p.state;
@@ -212,6 +223,7 @@ export function deterministicTurn(p: StubPayload): TurnResult {
     hybrid: { ops: [] }, // the stub never runs hybrid/covert ops (see doc comment)
     economy: { trade: [], embargo: [] }, // the stub never touches trades/embargoes (see doc comment)
     industry: { projects: [] }, // the stub never declares industry projects (see doc comment)
+    nuclear: { arm: [], strikes: [] }, // the stub never arms or strikes (see doc comment)
     markers: { add: [], remove: [] }, // the stub never touches markers (see doc comment)
   };
 }