diff --git a/src/main/ipc/pty/host-env/spawn-env-keys.ts b/src/main/ipc/pty/host-env/spawn-env-keys.ts
index 64697b300e0..3422726b7ca 100644
--- a/src/main/ipc/pty/host-env/spawn-env-keys.ts
+++ b/src/main/ipc/pty/host-env/spawn-env-keys.ts
@@ -12,11 +12,14 @@ export const AGENT_HOOK_RUNTIME_ENV_KEYS = [
   'ORCA_CLAUDE_AGENT_STATUS_SETTINGS'
 ] as const
 
-// Inherited Claude child stamps would disable independent-pane transcript persistence.
+// Inherited Claude child stamps make an independent pane act as the launching session's child.
 export const CLAUDE_CHILD_SESSION_STAMP_ENV_KEYS = [
+  'CLAUDECODE',
   'CLAUDE_CODE_CHILD_SESSION',
   'CLAUDE_CODE_SESSION_ID',
-  'CLAUDE_CODE_BRIDGE_SESSION_ID'
+  'CLAUDE_CODE_BRIDGE_SESSION_ID',
+  'CLAUDE_CODE_EXECPATH',
+  'CLAUDE_CODE_ENTRYPOINT'
 ] as const
 
 // Inherited structured-session IDs would make every pane claim the parent orchestration caller.
diff --git a/src/main/ipc/pty/pty-spawn-env-terminal-basics.test.ts b/src/main/ipc/pty/pty-spawn-env-terminal-basics.test.ts
index f476fa505db..b8246352e7c 100644
--- a/src/main/ipc/pty/pty-spawn-env-terminal-basics.test.ts
+++ b/src/main/ipc/pty/pty-spawn-env-terminal-basics.test.ts
@@ -471,11 +471,17 @@ describe('registerPtyHandlers', () => {
       const env = await spawnAndGetEnv(undefined, {
         CLAUDE_CODE_CHILD_SESSION: '1',
         CLAUDE_CODE_SESSION_ID: '85935aed-98a7-4094-89a8-85c75e1a5a95',
-        CLAUDE_CODE_BRIDGE_SESSION_ID: 'session_01UCkWN5nDXNyD1V7cfamCxa'
+        CLAUDE_CODE_BRIDGE_SESSION_ID: 'session_01UCkWN5nDXNyD1V7cfamCxa',
+        CLAUDECODE: '1',
+        CLAUDE_CODE_EXECPATH: '/old/claude',
+        CLAUDE_CODE_ENTRYPOINT: 'cli'
       })
       expect(env.CLAUDE_CODE_CHILD_SESSION).toBeUndefined()
       expect(env.CLAUDE_CODE_SESSION_ID).toBeUndefined()
       expect(env.CLAUDE_CODE_BRIDGE_SESSION_ID).toBeUndefined()
+      expect(env.CLAUDECODE).toBeUndefined()
+      expect(env.CLAUDE_CODE_EXECPATH).toBeUndefined()
+      expect(env.CLAUDE_CODE_ENTRYPOINT).toBeUndefined()
     })
     it('strips an inherited agent session id so a pane never claims that session', async () => {
       // Inherited structured-session IDs must not make every pane claim the parent orchestration caller.