state-hub/api/services/suggestion_wsjf.py

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from __future__ import annotations
from api.models.suggestion import Suggestion
def cost_of_delay(suggestion: Suggestion) -> float:
return suggestion.base_value + (suggestion.relevance_weight * suggestion.relevance)
def compute_wsjf(suggestion: Suggestion) -> float:
size = suggestion.job_size if suggestion.job_size > 0 else 3.0
return round(cost_of_delay(suggestion) / size, 2)
def suggestion_sort_key(suggestion: Suggestion) -> tuple[float, int, str]:
"""Higher WSJF first; tie-break on relevance then title."""
return (-compute_wsjf(suggestion), -suggestion.relevance, suggestion.title.lower())