diff --git a/src/config/zod-schema.agent-runtime.ts b/src/config/zod-schema.agent-runtime.ts
index 77a71b45e20..b1a1ba37efb 100644
--- a/src/config/zod-schema.agent-runtime.ts
+++ b/src/config/zod-schema.agent-runtime.ts
@@ -639,6 +639,7 @@ export const MemorySearchSchema = z
           .object({
             deltaBytes: z.number().int().nonnegative().optional(),
             deltaMessages: z.number().int().nonnegative().optional(),
+            postCompactionForce: z.boolean().optional(),
           })
           .strict()
           .optional(),