# Calibration stage A, second pass (prereg ยง4 amendments, 2026-09-07): the first pass left only six # families in band. Changes, each recorded in the prereg: founder budget 600 -> 1200 x 3 (uniform); # roman / binary / prime prompt spaces enlarged; three new learnable candidates (wordlen, # lettercount, sumeven); the specialist UPPER bound relaxed 0.90 -> 1.00 (the headroom argument it # encoded concerns fusion composing to a ceiling, not transmission/assembly). Families whose # specialist scored <= 0.20 in pass 1 (sortletters, caesar, progression) are not re-trained. experiment: llm_society_v2_calib_a2 kind: llm_society_calib stage: families base_model: Qwen/Qwen2.5-0.5B-Instruct seed: 1 families: [lists, strings, arith, roman, binary, setops, numtheory, mixedtoken, vectors, charfreq, digits, liststats, alphabet, prime, wordlen, lettercount, sumeven] spec_hi: 1.0 n_test: 100 n_probe: 10 spec_train: 1200 spec_epochs: 3 lora: {r: 16, alpha: 32} output: {dir: results/llm_society_v2_calib_a2}