41 lines
1.1 KiB
JSON
41 lines
1.1 KiB
JSON
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{
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"tool": "stock-out-sentinel",
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"author": "brandon-buonaguro",
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"version": "1.0.0",
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"description": "Interactive calculator for stock-out probability based on demand variance and lead time uncertainty.",
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"formula": {
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"expression": "SS = Z × σ_demand × √LT",
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"variables": {
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"SS": "Safety Stock (units)",
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"Z": "Standard normal deviate for target service level",
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"σ_demand": "Standard deviation of daily demand (units)",
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"LT": "Lead time (days)"
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},
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"service_level_map": {
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"80": 0.84,
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"85": 1.04,
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"90": 1.28,
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"95": 1.65,
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"97.5": 1.96,
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"99": 2.33,
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"99.9": 3.09
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}
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},
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"constraints": {
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"min_daily_demand": 10,
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"max_daily_demand": 500,
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"min_lead_time_days": 1,
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"max_lead_time_days": 30,
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"min_sigma": 1,
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"max_sigma": 100,
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"min_service_level_pct": 80,
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"max_service_level_pct": 99.9
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},
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"sources": [
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"https://4ort.xyz/entity/economic-order-quantity",
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"https://4ort.xyz/entity/safety-stock"
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],
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"use_case": "Retail inventory management, perishable goods forecasting, supply chain risk mitigation",
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"deployed_at": "/sentinel.html"
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}
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