diff --git a/src/features/agent-graph/renderer/hooks/useGraphMemberLogPreviews.ts b/src/features/agent-graph/renderer/hooks/useGraphMemberLogPreviews.ts
index 3ed91b86..7eddba2d 100644
--- a/src/features/agent-graph/renderer/hooks/useGraphMemberLogPreviews.ts
+++ b/src/features/agent-graph/renderer/hooks/useGraphMemberLogPreviews.ts
@@ -26,10 +26,18 @@ function buildRequestKey(input: {
   textLimit: number;
   forceRefresh?: boolean;
 }): string {
-  const laneEntries = Object.entries(input.laneIdsByMember)
-    .map(([memberName, laneId]) => [normalizeMemberName(memberName), laneId.trim()] as const)
-    .filter(([, laneId]) => laneId.length > 0)
-    .sort((left, right) => left[0].localeCompare(right[0]));
+  const laneEntriesByMember = new Map<string, string>();
+  for (const [memberName, laneId] of Object.entries(input.laneIdsByMember)) {
+    const normalizedMemberName = normalizeMemberName(memberName);
+    const trimmedLaneId = laneId.trim();
+    if (!normalizedMemberName || !trimmedLaneId || laneEntriesByMember.has(normalizedMemberName)) {
+      continue;
+    }
+    laneEntriesByMember.set(normalizedMemberName, trimmedLaneId);
+  }
+  const laneEntries = Array.from(laneEntriesByMember.entries()).sort((left, right) =>
+    left[0].localeCompare(right[0])
+  );
   return JSON.stringify([
     input.teamName,
     input.memberNames.map(normalizeMemberName).sort((left, right) => left.localeCompare(right)),
@@ -84,6 +92,23 @@ function buildMemberCacheKey(input: {
   ]);
 }
 
+function buildLaneIdsForMembers(
+  memberNames: readonly string[],
+  laneIdsByMember: Readonly<Record<string, string>>
+): Record<string, string> {
+  const result: Record<string, string> = {};
+  for (const memberName of memberNames) {
+    const laneId = laneIdForMember(memberName, laneIdsByMember);
+    if (!laneId) continue;
+    result[memberName] = laneId;
+    const normalizedMemberName = normalizeMemberName(memberName);
+    if (normalizedMemberName && normalizedMemberName !== memberName) {
+      result[normalizedMemberName] = laneId;
+    }
+  }
+  return result;
+}
+
 export function getSafeGraphLogPreviewLaneId(
   member: ResolvedTeamMember | undefined
 ): string | undefined {
@@ -226,10 +251,11 @@ export function useGraphMemberLogPreviews(input: {
         return;
       }
 
+      const requestedLaneIdsByMember = buildLaneIdsForMembers(membersToRequest, laneIdsByMember);
       const requestKey = buildRequestKey({
         teamName: input.teamName,
         memberNames: membersToRequest,
-        laneIdsByMember,
+        laneIdsByMember: requestedLaneIdsByMember,
         maxItemsPerMember,
         textLimit,
         forceRefresh: options?.forceRefresh,
@@ -247,7 +273,9 @@ export function useGraphMemberLogPreviews(input: {
           const requestOptions: MemberLogPreviewRequestOptions = {
             maxItemsPerMember,
             textLimit,
-            ...(Object.keys(laneIdsByMember).length > 0 ? { laneIdsByMember } : {}),
+            ...(Object.keys(requestedLaneIdsByMember).length > 0
+              ? { laneIdsByMember: requestedLaneIdsByMember }
+              : {}),
             ...(options?.forceRefresh ? { forceRefresh: true } : {}),
           };
           request = api.memberLogStream
diff --git a/src/features/member-log-stream/core/domain/policies/__tests__/memberLogPreviewExtractor.test.ts b/src/features/member-log-stream/core/domain/policies/__tests__/memberLogPreviewExtractor.test.ts
index e8334a6d..beba5d6a 100644
--- a/src/features/member-log-stream/core/domain/policies/__tests__/memberLogPreviewExtractor.test.ts
+++ b/src/features/member-log-stream/core/domain/policies/__tests__/memberLogPreviewExtractor.test.ts
@@ -1601,11 +1601,7 @@ Reply to this comment using MCP tool task_add_comment.
       title: 'Bash result',
       preview: 'Tests passed',
     });
-    expect(result.items[1]).toMatchObject({
-      kind: 'tool_use',
-      title: 'Bash',
-      preview: 'pnpm test',
-    });
+    expect(result.items).toHaveLength(1);
   });
 
   it('does not label arbitrary message fields as sent messages', () => {
diff --git a/src/features/member-log-stream/core/domain/policies/memberLogPreviewExtractor.ts b/src/features/member-log-stream/core/domain/policies/memberLogPreviewExtractor.ts
index 8dcdb736..df6a3a31 100644
--- a/src/features/member-log-stream/core/domain/policies/memberLogPreviewExtractor.ts
+++ b/src/features/member-log-stream/core/domain/policies/memberLogPreviewExtractor.ts
@@ -533,6 +533,8 @@ function buildToolUseKey(input: {
 function isToolUseSupersededBySuccessResult(toolName: string): boolean {
   const canonical = canonicalToolName(toolName);
   return (
+    canonical === 'bash' ||
+    canonical === 'shell' ||
     canonical === 'sendmessage' ||
     canonical === 'message_send' ||
     canonical.startsWith('cross_team_') ||
diff --git a/src/features/member-log-stream/main/adapters/output/sources/__tests__/memberLogSources.test.ts b/src/features/member-log-stream/main/adapters/output/sources/__tests__/memberLogSources.test.ts
index 6d86937e..ade8b964 100644
--- a/src/features/member-log-stream/main/adapters/output/sources/__tests__/memberLogSources.test.ts
+++ b/src/features/member-log-stream/main/adapters/output/sources/__tests__/memberLogSources.test.ts
@@ -189,7 +189,7 @@ describe('ClaudeMemberTranscriptPreviewSource', () => {
     const result = await source.loadPreview(previewInput({ textLimit: 160 }));
 
     expect(result.status).toBe('included');
-    expect(result.items.map((item) => item.kind)).toEqual(['tool_result', 'tool_use']);
+    expect(result.items.map((item) => item.kind)).toEqual(['tool_result']);
     expect(result.items[0]?.preview?.length).toBeLessThanOrEqual(160);
     expect(parseFiles).toHaveBeenCalledWith(['/transcripts/latest.jsonl']);
   });
diff --git a/test/renderer/features/agent-graph/useGraphMemberLogPreviews.test.tsx b/test/renderer/features/agent-graph/useGraphMemberLogPreviews.test.tsx
index 4bb05590..f7008511 100644
--- a/test/renderer/features/agent-graph/useGraphMemberLogPreviews.test.tsx
+++ b/test/renderer/features/agent-graph/useGraphMemberLogPreviews.test.tsx
@@ -139,7 +139,10 @@ describe('useGraphMemberLogPreviews', () => {
         <HookProbe
           teamName="alpha-team"
           memberNames={['alice', 'alice']}
-          laneIdsByMember={{ alice: 'secondary:opencode:alice' }}
+          laneIdsByMember={{
+            alice: 'secondary:opencode:alice',
+            bob: 'secondary:opencode:bob',
+          }}
           onState={() => undefined}
         />
       );