Write manual-test saves at Route 34, Goldenrod and Ecruteak [no-card]

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

tests/playthrough.test.ts

@@ -564,6 +564,7 @@ describe.skipIf(!existsSync(romPath))(
       expect(p.log).toContain("BELLSPROUT used\nCUT!");
       stairs(ROUTE_34_GATE);
       reload();
+      writeTestSave("route-34");
     }, 120_000);
 
     it("reaches Goldenrod City and gets a Bicycle", () => {
@@ -615,6 +616,7 @@ describe.skipIf(!existsSync(romPath))(
       expect(p.world.state.flags.has(ENGINE_RADIO_CARD)).toBe(true);
       exit(GOLDENROD);
       reload();
+      writeTestSave("goldenrod-city");
     }, 120_000);
 
     it("meets Floria on Route 36 and gets the SquirtBottle from the flower shop", () => {
@@ -794,6 +796,7 @@ describe.skipIf(!existsSync(romPath))(
       expect(p.log.join(" ")).toContain("SHADOW BALL");
       exit(ECRUTEAK);
       reload();
+      writeTestSave("ecruteak-city");
     }, 240_000);
   },
 );