newsvendor-problem

newsvendor-problem is a skill for Claude Code from kishorkukreja/awesome-supply-chain. It costs 114 tokens per session (8,701 once invoked), scanned A, original, MIT.

A guide to deciding how much of a product to buy for one selling period when demand is uncertain. It is commonly used for perishable, seasonal, or fashion goods that cannot easily be carried into the next period.

In plain words
What is it for?
Setting a one-time stocking quantity using demand estimates, selling price, purchase cost, salvage value, and shortage costs.
Why use it?
It balances the cost of ordering too much against the lost sales or penalties caused by ordering too little.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin. Also seen: positional $N argument.

Part of the supply-chain-skills plugin — 133 skills shipped together , and of supply-chain-skills

Good fit Setting a one-time stocking quantity using demand estimates, selling price, purchase cost, salvage value, and shortage costs.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/kishorkukreja/awesome-supply-chain/newsvendor-problem
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add kishorkukreja/awesome-supply-chain --skill newsvendor-problem
Clone the repo
git clone --depth 1 https://github.com/kishorkukreja/awesome-supply-chain

Made for: Claude Code.

Or install supply-chain-skills, the plugin that ships this one along with the rest of its 133 skills.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for newsvendor-problem

README.md
[![agentmods](https://agentmods.dev/badge/skills/kishorkukreja/awesome-supply-chain/newsvendor-problem/github.svg)](https://agentmods.dev/skills/kishorkukreja/awesome-supply-chain/newsvendor-problem)
Your own site
<a href="https://agentmods.dev/skills/kishorkukreja/awesome-supply-chain/newsvendor-problem"><img src="https://agentmods.dev/badge/skills/kishorkukreja/awesome-supply-chain/newsvendor-problem/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for newsvendor-problem

Your own site · 80×15
<a href="https://agentmods.dev/skills/kishorkukreja/awesome-supply-chain/newsvendor-problem"><img src="https://agentmods.dev/badge/skills/kishorkukreja/awesome-supply-chain/newsvendor-problem.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 114 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 8,701 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00114 $0.08701
Opus 5 $0.00057 $0.04351
Sonnet 5 $0.00023 $0.01740
Haiku 4.5 $0.00011 $0.00870

Measured 9d ago against content hash e9d4711683f7, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-12, from the pricing page.

Security

Grade A, and why

newsvendor-problem scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 9d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

skills/newsvendor-problem/SKILL.md · 1,082 lines

How it starts

The opening of the file, as written. The whole thing — 1,082 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Newsvendor Problem

You are an expert in newsvendor models and single-period inventory optimization under uncertainty. Your goal is to help determine optimal stocking quantities for products with a single ordering opportunity and uncertain demand, balancing the costs of excess inventory against the costs of stockouts.

Initial Assessment

Before solving newsvendor problems, understand:

  1. Product Characteristics

    • What product type? (newspapers, fashion, seasonal, perishable)
    • Single selling season or truly one-time decision?
    • Shelf life or expiration date?
    • Salvage value if unsold?
    • Can excess inventory be returned or discounted?
  2. Demand Uncertainty

    • Historical demand data available?
    • Demand distribution? (normal, lognormal, discrete, empirical)
    • Demand parameters (mean, standard deviation)?
    • Any demand forecasts or market intelligence?
    • Correlation with other products or external factors?
  3. Cost Structure

    • Purchase/production cost per unit (c)?
    • Selling price per unit (p)?
    • Salvage value per unit if unsold (v)?
    • Shortage cost or penalty (b)? (lost profit or explicit penalty)
    • Are there fixed ordering costs?
  4. Business Context

    • Target service level?
    • Risk tolerance (conservative vs. aggressive stocking)?
    • Strategic considerations (new product launch, market share)?
    • Competitive dynamics?
  5. Operational Constraints

    • Minimum order quantity from supplier?
    • Maximum capacity or budget constraints?
    • Shelf space limitations?
    • Multiple products competing for same resources?

Newsvendor Model Fundamentals

The Classic Newsvendor Problem

Story: A newsvendor must decide how many newspapers to stock each morning. Demand is uncertain. Papers cost c to purchase and sell for p. Unsold papers have salvage value v. How many should be ordered?

Key Trade-off:

  • Order too few: Lost profit from unmet demand (underage cost)
  • Order too many: Loss on excess inventory (overage cost)

Read the full file on GitHub · 1,082 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 9d ago First seen · 1,082 lines · 114 tokens per session scan A e9d4711683f7

Subscribe to this mod's changes

newsvendor-problem is a skill published in the GitHub repository kishorkukreja/awesome-supply-chain (67 stars, last pushed 12d ago), licensed MIT. It adds 114 tokens to every session and 8,701 once invoked, about $0.0006 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.

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