fix(ci): avoid transient event files in native test scan

src/nativeTest/java/games/dmg/fantasystick/BasicAttackEventsNativeTest.java

@@ -18,6 +18,20 @@ class BasicAttackEventsNativeTest {
     @TempDir Path data;
     @BeforeAll static void bootstrap() throws Exception { NativeRuntime.bootstrap(); }
 
+    @Test void eventSnapshotReadsExportedSegmentsWithoutEnteringTransientPendingTree() throws Exception {
+        var events = data.resolve("events");
+        var day = events.resolve(java.time.LocalDate.now(java.time.ZoneOffset.UTC).toString());
+        var pending = events.resolve("pending");
+        Files.createDirectories(day); Files.createDirectories(pending);
+        Files.writeString(day.resolve("events-exported-0.jsonl"),
+            "{\"type\":\"games.dmg.minecraft.fantasystick.combat.damage\"}\n");
+        Files.writeString(pending.resolve("transient.jsonl"),
+            "{\"type\":\"games.dmg.minecraft.fantasystick.action.observed\"}\n");
+        var exported = records();
+        assertEquals(1, exported.size(), "Only durable exported date-segments are authoritative test evidence");
+        assertTrue(is(exported.getFirst(), "combat.damage"));
+    }
+
     @Test void acceptedNativeBasicHitHasOneCorrelatedDamageRecordAndRealFinalAmount() throws Exception {
         try (var fixture = new FantasyStickLifecycleNativeTest.Fixture(data)) {
             fixture.plugin.setEnabled(true);
@@ -396,13 +410,20 @@ class BasicAttackEventsNativeTest {
         var result = new ArrayList<JsonObject>();
         var directory = data.resolve("events");
         if (!Files.exists(directory)) return result;
-        try (var paths = Files.walk(directory)) {
-            for (var path : paths.filter(p -> p.getFileName().toString().endsWith(".jsonl")).toList()) {
-                var content = Files.readString(path);
-                int end = content.lastIndexOf('\n');
-                if (end < 0) continue;
-                for (var line : content.substring(0, end).lines().toList())
-                    if (!line.isBlank()) result.add(JsonParser.parseString(line).getAsJsonObject());
+        // Only date-segment directories contain exported records. Walking the entire tree races the
+        // writer's create/move/delete of transient files under events/pending during the live poll.
+        try (var days = Files.list(directory)) {
+            for (var day : days.filter(path -> path.getFileName().toString().matches("\\d{4}-\\d{2}-\\d{2}")
+                    && Files.isDirectory(path, java.nio.file.LinkOption.NOFOLLOW_LINKS)).toList()) {
+                try (var segments = Files.list(day)) {
+                    for (var path : segments.filter(p -> p.getFileName().toString().endsWith(".jsonl")).toList()) {
+                        var content = Files.readString(path);
+                        int end = content.lastIndexOf('\n');
+                        if (end < 0) continue;
+                        for (var line : content.substring(0, end).lines().toList())
+                            if (!line.isBlank()) result.add(JsonParser.parseString(line).getAsJsonObject());
+                    }
+                }
             }
         }
         return result;