refactor: extract is_aborted helpers, DRY 16 call sites

crates/zesdex-backend/src/app/runtime/actions/turn.rs

@@ -306,9 +306,7 @@ pub(super) fn run_agent_turn(
     // Check abort after pipeline completes, before entering main loop.
     // This catches the case where the user pressed Esc during the pipeline
     // phase, which previously ran unchecked for minutes at a time.
-    if tc
-        .abort_flag
-        .load(std::sync::atomic::Ordering::SeqCst)
+    if crate::app::util::abort::is_aborted_direct(&tc.abort_flag)
     {
         push_event(&events_q, TurnEvent::Error("Generation aborted by user".to_string()));
         return Ok(());
@@ -326,9 +324,7 @@ pub(super) fn run_agent_turn(
 
         // Skip message compaction if abort was requested — the non-streaming
         // LLM call for summarization would block without checking abort_flag.
-        let wire_msgs = if !tc
-            .abort_flag
-            .load(std::sync::atomic::Ordering::SeqCst)
+        let wire_msgs = if !crate::app::util::abort::is_aborted_direct(&tc.abort_flag)
             && crate::app::runtime::context::shaping::should_shape(
                 token_estimate,
                 max_wire_tokens,
@@ -371,7 +367,7 @@ pub(super) fn run_agent_turn(
             Some(tc.temperature),
             tc.max_tokens,
             |event| -> bool {
-                if tc.abort_flag.load(std::sync::atomic::Ordering::SeqCst) {
+                if crate::app::util::abort::is_aborted_direct(&tc.abort_flag) {
                     return false;
                 }
                 if let Ok(mut q) = events_q.lock() {
@@ -425,7 +421,7 @@ pub(super) fn run_agent_turn(
             Ok((msg, u)) => (msg, u.or(usage)),
             Err(e) => {
                 // If abort was requested, return immediately.
-                if tc.abort_flag.load(std::sync::atomic::Ordering::SeqCst)
+                if crate::app::util::abort::is_aborted_direct(&tc.abort_flag)
                     || e.to_string().contains("aborted")
                 {
                     push_event(&events_q, TurnEvent::Error(
@@ -552,9 +548,7 @@ pub(super) fn run_agent_turn(
             });
 
             for (tool_call, tool_name, args, output, is_error, is_edit) in results_vec {
-                if tc
-                    .abort_flag
-                    .load(std::sync::atomic::Ordering::SeqCst)
+                if crate::app::util::abort::is_aborted_direct(&tc.abort_flag)
                 {
                     push_event(&events_q, TurnEvent::Error(
                         "Turn aborted by user".to_string(),