Merge pull request #822 from stabey/upstream-pr/xai-media

feat(providers): 新增 xAI Provider(设备码 OAuth + 原生图像/视频)

apps/aether-gateway/src/ai_serving/planner/standard/deepseek.rs

@@ -13,7 +13,9 @@ pub(crate) fn openai_responses_reasoning_replay_policy(
     base_url: &str,
     _provider_model: &str,
 ) -> crate::ai_serving::OpenAiResponsesReasoningReplayPolicy {
-    if is_deepseek_provider(provider_type, base_url) {
+    if provider_type.trim().eq_ignore_ascii_case("xai") {
+        crate::ai_serving::OpenAiResponsesReasoningReplayPolicy::XaiEncrypted
+    } else if is_deepseek_provider(provider_type, base_url) {
         crate::ai_serving::OpenAiResponsesReasoningReplayPolicy::DeepSeekOpaque
     } else {
         crate::ai_serving::OpenAiResponsesReasoningReplayPolicy::OpenAiItemIds
@@ -238,6 +240,27 @@ mod tests {
         openai_responses_reasoning_replay_policy,
     };
 
+    #[test]
+    fn xai_reasoning_policy_comes_from_provider_type() {
+        use crate::ai_serving::OpenAiResponsesReasoningReplayPolicy;
+        assert_eq!(
+            openai_responses_reasoning_replay_policy(
+                "xai",
+                "https://custom.example/v1",
+                "grok-4.6"
+            ),
+            OpenAiResponsesReasoningReplayPolicy::XaiEncrypted
+        );
+        assert_eq!(
+            openai_responses_reasoning_replay_policy(
+                "openai",
+                "https://custom.example/v1",
+                "grok-4.6"
+            ),
+            OpenAiResponsesReasoningReplayPolicy::OpenAiItemIds
+        );
+    }
+
     #[test]
     fn detects_deepseek_provider_only_by_official_host() {
         assert!(!is_deepseek_provider(

apps/aether-gateway/src/ai_serving/planner/standard/openai/responses/mod.rs

@@ -488,6 +488,7 @@ impl ResponsesWebSocketBodyNormalization {
         digest.update([match self.reasoning_replay_policy {
             crate::ai_serving::OpenAiResponsesReasoningReplayPolicy::OpenAiItemIds => 0,
             crate::ai_serving::OpenAiResponsesReasoningReplayPolicy::DeepSeekOpaque => 1,
+            crate::ai_serving::OpenAiResponsesReasoningReplayPolicy::XaiEncrypted => 2,
         }]);
         update_normalization_optional_json_digest(&mut digest, self.model_directive_patch.as_ref());
         digest.finalize().into()