diff --git a/ui/src/components/logs/logs-entry-list.tsx b/ui/src/components/logs/logs-entry-list.tsx
index 58049b9f..f8fe46dc 100644
--- a/ui/src/components/logs/logs-entry-list.tsx
+++ b/ui/src/components/logs/logs-entry-list.tsx
@@ -24,10 +24,13 @@ export interface LogsEntryListProps {
   density?: RowDensity;
 }
 
-// Leading 16px slot reserves space for the trace-expand chevron so that
-// trace rows and standalone leaf rows align under the same column edges.
+// Column layout shared by the header and every row variant:
+//   chevron(16) · time(88) · level(64) · stage(72) · module(140) · message(flex) · latency(72) · request(112)
+// The dedicated `stage` column is rendered as an empty span on rows that
+// have no stage hint so column edges align across leaf, trace head, and
+// trace child rows alike.
 const COLS_TEMPLATE =
-  'grid grid-cols-[16px_88px_64px_140px_minmax(0,1fr)_72px_112px] items-center gap-3 px-3';
+  'grid grid-cols-[16px_88px_64px_72px_140px_minmax(0,1fr)_72px_112px] items-center gap-3 px-3';
 
 export function LogsEntryList({
   entries,
@@ -149,6 +152,7 @@ export function LogsEntryList({
         <span role="columnheader" aria-hidden="true" />
         <span role="columnheader">Time</span>
         <span role="columnheader">Level</span>
+        <span role="columnheader">Stage</span>
         <span role="columnheader">Module</span>
         <span role="columnheader">Message</span>
         <span role="columnheader" className="text-right">
diff --git a/ui/src/components/logs/logs-row.tsx b/ui/src/components/logs/logs-row.tsx
index 8875484a..c6675c39 100644
--- a/ui/src/components/logs/logs-row.tsx
+++ b/ui/src/components/logs/logs-row.tsx
@@ -59,6 +59,10 @@ function LogsRowImpl({
 
   const handleSelect = () => onSelect(entry.id);
   const handleKey = (e: KeyboardEvent<HTMLDivElement>) => {
+    // Ignore keys that bubbled from a nested interactive element (e.g. the
+    // copy-requestId button). Without this guard, pressing Enter on the
+    // copy button would also select the row and shift the detail panel.
+    if (e.target !== e.currentTarget) return;
     if (e.key === 'Enter' || e.key === ' ') {
       e.preventDefault();
       handleSelect();
@@ -106,6 +110,10 @@ function LogsRowImpl({
       <span role="cell" className="flex w-[64px] shrink-0 items-center">
         <LogLevelBadge level={entry.level} />
       </span>
+      {/* Always reserve the stage column so leaf, trace head, and trace
+          child rows all align under the same column edges in the header
+          grid template. Children with `stageHint` show a chip; rows
+          without one render an empty span at the same width. */}
       {stageHint ? (
         <span
           role="cell"
@@ -113,7 +121,9 @@ function LogsRowImpl({
         >
           {stageHint}
         </span>
-      ) : null}
+      ) : (
+        <span role="cell" className="w-[72px] shrink-0" aria-hidden="true" />
+      )}
       <span
         role="cell"
         className="w-[140px] shrink-0 truncate text-[12px] font-medium text-foreground/80"
diff --git a/ui/src/components/logs/logs-trace-row.tsx b/ui/src/components/logs/logs-trace-row.tsx
index 99a38b85..a9efd1aa 100644
Binary files a/ui/src/components/logs/logs-trace-row.tsx and b/ui/src/components/logs/logs-trace-row.tsx differ