1# Track C confirmatory: same-family size ladder Qwen2.5-1.5B -> Qwen2.5-3B (shared tokenizer). Test split, synthetic + exec.2experiment_id: E3_core3splits: [test]4families: [synthetic, exec]5lengths: [2000, 8000]6limit_docs_per_family: null7max_questions_per_doc: 88model_pairs:9 - {sender: qwen1b5, receiver: qwen3b}10generation: {max_tokens: 48, per_family: {exec: 320}}11seeds: [0]12conditions:13 - {method: A1} # receiver alone, full context (reference)14 - {method: A4, budget_tokens: 512, access: blind} # sender-generated summary -> receiver15 - {method: A5, budget_tokens: 512, access: blind}16 - {method: C0} # identity negative control17 - {method: C2, mapper: runs/checkpoints/mapper_qwen1b5_to_qwen3b.npz}18 - {method: C3, mapper: runs/checkpoints/mapper_qwen1b5_to_qwen3b.npz, keep_frac: 0.25, access: aware}19