ttl_policy.json

{
  "schema_version": 1,
  "policy_name": "WALLCLOCK_5MIN",
  "wallclock_ttl_sec": 300,
  "notes": "Single official TTL policy for SWERouterBench leaderboard. Aligned with Anthropic ephemeral cache and OpenAI automatic prompt cache defaults. Routers MUST assume 300s TTL; extended 1h caches are not accepted for official submissions."
}