experiment: E1_reproduce_collapse seed: 20260704 n_replicates: 100 source_config: experiment: E1_reproduce_collapse seed: 20260704 n_replicates: 100 generations: 600 truth: K: 500 R: 1 tail: zipf zipf_s: 1.1 tail_frac: 0.5 tail_threshold: 0.001 init: truth dynamics: n: 100 teachers: K_T: 1 rho: 0.0 q: 1.0 grounding: m: 0 policy: proportional selection: mode: none novelty_alpha: 0.0 remint: enabled: false period: null H_gate: null metrics: kl_floor: 1.0e-09 support_eps: 1.0e-09 output: dir: results/E1 grid: - label: {} lineage_cfg: truth: K: 500 R: 1 tail: zipf zipf_s: 1.1 tail_frac: 0.5 tail_threshold: 0.001 init: truth dynamics: n: 100 teachers: K_T: 1 rho: 0.0 q: 1.0 grounding: m: 0 policy: proportional selection: mode: none novelty_alpha: 0.0 remint: enabled: false period: null H_gate: null generations: 600 metrics: kl_floor: 1.0e-09 support_eps: 1.0e-09