experiment_id: E4_smoke
splits: [dev]
lengths: [2000]
limit_docs: 1
hops: [1, 2]
budget_tokens: 512
max_fetch_bytes: 1500
max_lookups: 4
chains:
  - {representation: A4, mode: closed, agents: [qwen3b]}
  - {representation: A5, mode: repairable, agents: [qwen3b, llama3b]}