API timeout nostettu 120s → 600s: WASM-inferenssi on hidasta

Kvantisoidun 1.5B-mallin inferenssi on ~0.2 tok/s WASM:ssa.
Pipeline-tehtävät vaativat pidemmän odotusajan.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

network-poc/hub/src/main.rs

@@ -1080,7 +1080,7 @@ async fn api_chat_completions(
         }
     }
 
-    let timeout = tokio::time::timeout(std::time::Duration::from_secs(120), async move {
+    let timeout = tokio::time::timeout(std::time::Duration::from_secs(600), async move {
         loop {
             let msg_str = match rx.recv().await {
                 Ok(msg) => msg,