diff --git a/src/hooks/agent-switch/hook.ts b/src/hooks/agent-switch/hook.ts
index f7dcc181..df151b2d 100644
--- a/src/hooks/agent-switch/hook.ts
+++ b/src/hooks/agent-switch/hook.ts
@@ -4,7 +4,7 @@ import { applyPendingSwitch, clearPendingSwitchRuntime } from "../../features/ag
 import {
   isTerminalFinishValue,
   isTerminalStepFinishPart,
-} from "./fallback-handoff"
+} from "./terminal-detection"
 
 function getSessionIDFromStatusEvent(input: { event: { properties?: Record<string, unknown> } }): string | undefined {
   const props = input.event.properties as Record<string, unknown> | undefined
diff --git a/src/hooks/agent-switch/fallback-handoff.ts b/src/hooks/agent-switch/terminal-detection.ts
similarity index 100%
rename from src/hooks/agent-switch/fallback-handoff.ts
rename to src/hooks/agent-switch/terminal-detection.ts