Experimental work: SPLIT-HEAD CRAWLER SCALE GATE (x37): architecture family detected in measured rows; exact flags are preserved in the row details. SLOT-TUNED TRANSFORMER BODY (x13): architecture family detected in measured rows; exact flags are preserved in the row details. JEPA (x6): architecture family detected in measured rows; exact flags are preserved in the row details. 9-FLAT + 1-CRAWLER LOOP BODY (x5): 9-flat plus 1-crawler loop body: flat U-Net context around a shared crawler block fired twice. Specs: model_dim=512; vocab_size=1024; num_heads=8; num_kv_heads=4; rope_dims=16.
Neural work: SLOT-TUNED TRANSFORMER BODY (x4): architecture family detected in measured rows; exact flags are preserved in the row details. 11L GQA U-NET BODY (x2): 11-layer dim-512 GQA U-Net transformer base with XSA, BigramHash, value embedding, and SmearGate. Specs: num_layers=11; model_dim=512; vocab_size=1024; num_heads=8; num_kv_heads=4. 12L GQA MIXED-BIT TOWER (x2): 12-layer GQA tower: 8/4 GQA, RoPE-16, Bigram 2048, XSA on the last 11 layers, and mixed-bit packaging. Specs: num_layers=12; num_heads=8; num_kv_heads=4; rope_dims=16; eval_seq_len=2048.
Week 03 covers 7 daily reports from 2026-04-01 through 2026-04-07. Measured surfaces: 7 daily datapoints across VAL_BPB (×7).
Techniques to copy/reference this week: attention int5; mlp int6; aux int6; embed int8; other int8; Brotli artifact; 16 MB artifact cap; BigramHash 2048x128; BigramHash; XSA.