From 1684ed27090a0fdec9255cd1a0b1df9d651cd787 Mon Sep 17 00:00:00 2001
From: Jan Petykiewicz <jan@mpxd.net>
Date: Sun, 19 Apr 2026 02:17:08 -0700
Subject: [PATCH] Ground nondirect event loader control-lane boundary

---
 crates/rrt-runtime/src/smp.rs | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/crates/rrt-runtime/src/smp.rs b/crates/rrt-runtime/src/smp.rs
index ed632ef..28d45c9 100644
--- a/crates/rrt-runtime/src/smp.rs
+++ b/crates/rrt-runtime/src/smp.rs
@@ -9517,6 +9517,9 @@ fn parse_event_runtime_collection_summary_with_tag_width(
             control_lane_notes.push(
                 "all compact non-direct rows currently decode row bodies only and still lack a decoded trigger/control lane".to_string(),
             );
+            control_lane_notes.push(
+                "direct disassembly now grounds that as a real loader boundary: 0x0042db20 allocates linked 0x1e/0x28 row nodes from the 0x4e9a slice and leaves [event+0x7ee..0x80f] to the separate 0x0042e050 full-event clone path, so missing trigger-kind bytes on this family are not just a parser gap".to_string(),
+            );
         }
         if records_with_trigger_kind != 0 {
             control_lane_notes.push(format!(
@@ -9772,6 +9775,9 @@ fn parse_nondirect_event_runtime_record_summary(
     notes.push(
         "the compact non-direct row body reconstructs standalone/grouped rows only; the separate 0x42e050 full-event clone helper is the nearby owner that copies text bands plus control lane [event+0x7ee..0x80f] between live runtime-event rows".to_string(),
     );
+    notes.push(
+        "direct disassembly of 0x0042db20 now grounds that absence too: this loader allocates 0x1e-byte standalone-condition nodes and 0x28-byte grouped-row nodes from the 0x4e9a slice, but does not materialize the compact control lane [event+0x7ee..0x80f] or a trigger-kind byte for this non-direct row family".to_string(),
+    );
 
     let decoded_conditions = decode_real_condition_rows(&standalone_condition_rows, None);
 
@@ -22314,6 +22320,12 @@ mod tests {
         assert!(summary.control_lane_notes.iter().any(|line| {
             line.contains("decoded grouped rows already reach the 0x00431b20 dispatch strip")
         }));
+        assert!(
+            summary
+                .control_lane_notes
+                .iter()
+                .any(|line| { line.contains("0x0042db20 allocates linked 0x1e/0x28 row nodes") })
+        );
         assert!(summary.control_lane_notes.iter().any(|line| {
             line.contains("0x00431b20 dispatch-strip opcodes present in decoded grouped rows = [4]")
         }));
@@ -22341,6 +22353,12 @@ mod tests {
         assert!(record.notes.iter().any(|line| {
             line.contains("compact non-direct 0x4e99/0x4e9a/0x4e9b map-bundle row framing")
         }));
+        assert!(
+            record
+                .notes
+                .iter()
+                .any(|line| { line.contains("does not materialize the compact control lane") })
+        );
         assert!(
             record
                 .notes