perf(api-server): batch route tracking through local outbox

server-rs/crates/api-server/src/state.rs

@@ -33,6 +33,7 @@ use tracing::{info, warn};
 
 use crate::config::AppConfig;
 use crate::puzzle_gallery_cache::PuzzleGalleryCache;
+use crate::tracking_outbox::TrackingOutbox;
 use crate::wechat_pay::{WechatPayClient, map_wechat_pay_init_error};
 use crate::wechat_provider::build_wechat_provider;
 
@@ -167,6 +168,7 @@ pub struct AppStateInner {
     ai_task_service: AiTaskService,
     spacetime_client: SpacetimeClient,
     puzzle_gallery_cache: PuzzleGalleryCache,
+    tracking_outbox: Option<Arc<TrackingOutbox>>,
     llm_client: Option<LlmClient>,
     creative_agent_gpt5_client: Option<LlmClient>,
     creative_agent_executor: Arc<MockLangChainRustAgentExecutor>,
@@ -297,6 +299,7 @@ impl AppState {
             pool_size: config.spacetime_pool_size,
             procedure_timeout: config.spacetime_procedure_timeout,
         });
+        let tracking_outbox = TrackingOutbox::from_config(&config, spacetime_client.clone());
         let llm_client = build_llm_client(&config)?;
         let creative_agent_gpt5_client = build_creative_agent_gpt5_client(&config)?;
         let http_request_permit_pools = HttpRequestPermitPools::from_config(&config);
@@ -324,6 +327,7 @@ impl AppState {
             ai_task_service,
             spacetime_client,
             puzzle_gallery_cache: PuzzleGalleryCache::new(),
+            tracking_outbox,
             llm_client,
             creative_agent_gpt5_client,
             creative_agent_executor: Arc::new(MockLangChainRustAgentExecutor),
@@ -582,6 +586,10 @@ impl AppState {
         &self.puzzle_gallery_cache
     }
 
+    pub fn tracking_outbox(&self) -> Option<Arc<TrackingOutbox>> {
+        self.tracking_outbox.clone()
+    }
+
     pub fn llm_client(&self) -> Option<&LlmClient> {
         self.llm_client.as_ref()
     }