[core] refresh inline compaction comments [ci changed_files]

Co-authored-by: Codex <noreply@openai.com>

codex-rs/core/src/codex.rs

@@ -6015,7 +6015,7 @@ async fn run_pre_sampling_compact(
         .model_info
         .auto_compact_token_limit()
         .unwrap_or(i64::MAX);
-    // Compact if the total usage tokens are greater than the auto compact limit
+    // Compact if the total usage tokens are greater than or equal to the auto-compact limit.
     if total_usage_tokens >= auto_compact_limit {
         if inline_server_side_compaction_threshold(sess, turn_context).is_some() {
             record_compaction_metric(

codex-rs/core/src/stream_events_utils.rs

@@ -178,7 +178,7 @@ pub(crate) async fn handle_output_item_done(
             _ => ContextCompactionItem::new(),
         });
         // Preserve the raw wire event immediately; the caller rewrites local history inline and
-        // then continues appending later same-turn output after the checkpoint item.
+        // then continues appending later same-turn output after the compaction item.
         debug!(
             turn_id = %ctx.turn_context.sub_id,
             "emitting streamed server-side raw compaction item for immediate local checkpoint apply"

codex-rs/core/tests/suite/compact_remote.rs

@@ -733,8 +733,8 @@ async fn auto_server_side_compaction_follow_ups_use_compaction_checkpoint() -> R
 }
 
 #[tokio::test(flavor = "multi_thread", worker_threads = 2)]
-async fn auto_server_side_compaction_retries_without_committing_incomplete_checkpoint() -> Result<()>
-{
+async fn auto_server_side_compaction_retries_without_persisting_failed_compaction_item()
+-> Result<()> {
     skip_if_no_network!(Ok(()));
 
     let compact_threshold = 120;
@@ -805,7 +805,7 @@ async fn auto_server_side_compaction_retries_without_committing_incomplete_check
     let third_turn_request = &requests[3];
     assert!(
         !third_turn_request.body_contains_text(&inline_summary),
-        "failed inline compaction should not rewrite local history before a retry succeeds"
+        "failed inline compaction should not persist its compaction item into later turns"
     );
     assert!(
         third_turn_request.body_contains_text(first_turn_text),