Lit-Review-Council MCP Server

Consensus is a counted Borda tally over named reviewers, not a model asked to agree with itself.

def tally_ensemble_rankings(rankings: List[Optional[Any]]) -> Tuple[str, List[str]]:
    """
    Applies Borda count (2 pts for 1st, 1 pt for 2nd) and returns the winning label 
    and the list of rationale strings.
    """
    scores = {"A": 0, "B": 0}
    reasons = []
    
    reviewers = ["Researcher", "Engineer", "Architect"]
    
    for i, r_obj in enumerate(rankings):
        reviewer_name = reviewers[i] if i < len(reviewers) else f"Reviewer_{i}"
        
        if r_obj:
            lst = r_obj.ranking if hasattr(r_obj, "ranking") else r_obj.get("ranking", [])
            rat = r_obj.rationale if hasattr(r_obj, "rationale") else r_obj.get("rationale", "")
            if lst and len(lst) >= 1:
                # 1st place gets 2 points, 2nd gets 1 point
                if lst[0] in scores: scores[lst[0]] += 2
                if len(lst) > 1 and lst[1] in scores: scores[lst[1]] += 1
            reasons.append(f"{reviewer_name} rationale: {rat}")

    top_label = "A" if scores["A"] >= scores["B"] else "B"
    return top_label, reasons

scoring.py#L12-L35 @ 40c4c19