gemma4d-mtp-speculative-decoding

name	gemma4d-mtp-speculative-decoding
description	Use for Gemma 4 MTP speculative decoding: drafter loading, draft/verify/accept/rollback, greedy exactness, acceptance metrics, and MTP auto-disable.

Gemma4D MTP Speculative Decoding

Trigger

Use for Gemma 4 MTP assistant, speculative decoding, draft verification, rollback, and MTP profiling.

Invariants

• Start with temperature=0.
• MTP greedy must match non-MTP greedy for the same target/KV/adapter mode.
• Rollback must be tested.
• Adapters are disabled until per-adapter exactness is proven.
• If exactness fails, auto-disable and report fixture.

Metrics

Report attempted drafts, accepted drafts, acceptance rate, accepted tokens per verify, rollbacks, decode tok/s, and peak memory.