PREFILL_ONLY_ENV

metrale_model_layers::drafter_context

Constant PREFILL_ONLY_ENV 

Source 
pub const PREFILL_ONLY_ENV: &str = "METRALE_MTP_DRAFTER_CONTEXT_PREFILL_ONLY_UNSAFE";
Expand description

2026-09-25: Prefill without carry; only the exact value 1 counts, and DISABLE_ENV wins over it.