"""
Φ-Speculative Decoding
Use PhiESN reservoir as draft model for 72B LLM
"""

class PhiSpeculativeDecoder:
    def __init__(self, phi_reservoir, llm_72b):
        self.reservoir = phi_reservoir
        self.llm = llm_72b
        
    def generate(self, prompt, max_tokens=100):
        # Phase 1: PhiESN drafts K tokens (fast)
        draft = self.reservoir.draft_tokens(prompt, k=5)  # ~5ms
        
        # Phase 2: 72B verifies all K tokens in parallel (2-3x faster)
        verified = self.llm.verify_parallel(draft)
        
        # Accept correct tokens, regenerate wrong ones
        return self.merge(draft, verified)