diff --git a/src/agents/pi-embedded-runner.ts b/src/agents/pi-embedded-runner.ts
index d421bf6e0..a9e70e4bd 100644
--- a/src/agents/pi-embedded-runner.ts
+++ b/src/agents/pi-embedded-runner.ts
@@ -769,6 +769,7 @@ export async function compactEmbeddedPiSession(params: {
   provider?: string;
   model?: string;
   thinkLevel?: ThinkLevel;
+  reasoningLevel?: ReasoningLevel;
   bashElevated?: BashElevatedDefaults;
   customInstructions?: string;
   lane?: string;