diff --git a/assistant/src/tools/host-filesystem/edit.ts b/assistant/src/tools/host-filesystem/edit.ts
index e6093c6b4b1..c4be612cbbb 100644
--- a/assistant/src/tools/host-filesystem/edit.ts
+++ b/assistant/src/tools/host-filesystem/edit.ts
@@ -134,8 +134,8 @@ class HostFileEditTool implements Tool {
     // cross-client turn. On web/ios, the call must fail loudly rather
     // than silently target the daemon container's filesystem.
     // Note: this scoping deliberately differs from host_bash
-    // (host-shell.ts:239-247), which rejects unconditionally; see PR #29613
-    // review discussion for rationale.
+    // (host-shell.ts:239-247), which rejects unconditionally for any
+    // stale target_client_id regardless of transport.
     if (
       targetClientId != null &&
       transportInterface != null &&
diff --git a/assistant/src/tools/host-filesystem/read.ts b/assistant/src/tools/host-filesystem/read.ts
index bc6c783c89e..ba8a5193c1c 100644
--- a/assistant/src/tools/host-filesystem/read.ts
+++ b/assistant/src/tools/host-filesystem/read.ts
@@ -105,8 +105,8 @@ class HostFileReadTool implements Tool {
     // cross-client turn. On web/ios, the call must fail loudly rather
     // than silently target the daemon container's filesystem.
     // Note: this scoping deliberately differs from host_bash
-    // (host-shell.ts:239-247), which rejects unconditionally; see PR #29613
-    // review discussion for rationale.
+    // (host-shell.ts:239-247), which rejects unconditionally for any
+    // stale target_client_id regardless of transport.
     if (
       targetClientId != null &&
       transportInterface != null &&
diff --git a/assistant/src/tools/host-filesystem/transfer.ts b/assistant/src/tools/host-filesystem/transfer.ts
index 09c9f41cb60..1b20f153525 100644
--- a/assistant/src/tools/host-filesystem/transfer.ts
+++ b/assistant/src/tools/host-filesystem/transfer.ts
@@ -132,8 +132,8 @@ class HostFileTransferTool implements Tool {
     // turn. On web/ios, the call must fail loudly rather than silently
     // target the daemon container's filesystem.
     // Note: this scoping deliberately differs from host_bash
-    // (host-shell.ts:239-247), which rejects unconditionally; see PR #29613
-    // review discussion for rationale.
+    // (host-shell.ts:239-247), which rejects unconditionally for any
+    // stale target_client_id regardless of transport.
     if (
       targetClientId != null &&
       context.transportInterface != null &&
diff --git a/assistant/src/tools/host-filesystem/write.ts b/assistant/src/tools/host-filesystem/write.ts
index bdb205d19c5..1df11782be8 100644
--- a/assistant/src/tools/host-filesystem/write.ts
+++ b/assistant/src/tools/host-filesystem/write.ts
@@ -104,8 +104,8 @@ class HostFileWriteTool implements Tool {
     // cross-client turn. On web/ios, the call must fail loudly rather
     // than silently target the daemon container's filesystem.
     // Note: this scoping deliberately differs from host_bash
-    // (host-shell.ts:239-247), which rejects unconditionally; see PR #29613
-    // review discussion for rationale.
+    // (host-shell.ts:239-247), which rejects unconditionally for any
+    // stale target_client_id regardless of transport.
     if (
       targetClientId != null &&
       transportInterface != null &&