remove the unnecessary version clamp

Author: mattrmc1

lib/sdk/server-ai/src/main/java/com/launchdarkly/sdk/server/ai/AIGraphTracker.java

@@ -109,7 +109,7 @@ public static AIGraphTracker fromResumptionToken(
   public static AIGraphTracker fromResumptionToken(
       String token, LDClientInterface client, LDContext context, LDLogger logger) {
     ResumptionTokens.DecodedGraph d = ResumptionTokens.decodeGraph(token);
-    int version = Math.max(1, d.getVersion());
+    int version = d.getVersion();
     return new AIGraphTracker(
         client,
         d.getRunId(),

lib/sdk/server-ai/src/test/java/com/launchdarkly/sdk/server/ai/AIGraphTrackerTest.java

@@ -401,18 +401,14 @@ public void fromResumptionTokenWithLoggerRoutesWarningsThroughIt() {
   }
 
   @Test
-  public void fromResumptionTokenClampsVersionLessThanOne() {
-    AIGraphTracker t = new AIGraphTracker(client, RUN_ID, GRAPH_KEY, null, 0, CONTEXT, logger);
-    // Version 0 → token contains 0, but fromResumptionToken should clamp to 1
-    // Actually: the tracker stores version as-is, but fromResumptionToken clamps
-    // Encode a token with version = 0 manually:
+  public void fromResumptionTokenPreservesVersionZero() {
     String token = com.launchdarkly.sdk.server.ai.internal.ResumptionTokens.encodeGraph(
         RUN_ID, GRAPH_KEY, null, 0);
     AIGraphTracker reconstructed = AIGraphTracker.fromResumptionToken(token, client, CONTEXT);
     reconstructed.trackInvocationSuccess();
     ArgumentCaptor<LDValue> captor = ArgumentCaptor.forClass(LDValue.class);
     verify(client).trackMetric(eq("$ld:ai:graph:invocation_success"), any(), captor.capture(), anyDouble());
-    assertThat(captor.getValue().get("version").intValue(), is(1));
+    assertThat(captor.getValue().get("version").intValue(), is(0));
   }
 
   // ---- constructor null checks ---------------------------------------------