{ "arc": { "num_heads": 8, "attention_dim": 768, "vocab_size": 16384, "num_blocks": 8, "ff_dim": 1536 }, "attn": { "attn_chunks": 16, "gqa_repeats": 2, "theeta": 40000 }, "moe": { "num_experts": 8, "top_k": 2, "capacity": 1.25 }, "dropout_rate": 0.03 }