Supply Chain Bottleneck Analyzer for Walmart Marketplace sellers. Diagnose cash flow, inventory, WFS costs, and referral fees. Includes comparison with Amazon FBA, lower storage fee optimization, and Walmart Connect ad spend analysis. No API key required for basic analysis.
SkillScore91Maintained
Automatic
◆Procurement pack
Last verified 8/19/2026
What it changes
Passed 20 of 22 test cases with the skill, and 14 of 22 without it.
Without skill64%
With skill91%
Checks it passed that the model alone missed
Classify a 5% inbound shipping ratio as healthy status.
Note that Walmart WFS inventory incurs no long-term storage penalties.
Identify the Walmart Marketplace payment cycle range as 14 to 21 days.
and 3 more in the full report
6 fixed14 passed either way2 still failing0 broke
Pass-rate lift
+27 pp
Tokens
+7%
Agent turns
0%
Response time
-33%
Model gemini-3.6-flashMeasured 8/19/2026v120 of 22 cases passed with skill
Tokens, turns and time describe resource use, not a dollar price.
See it in action
One of 6 test cases the skill fixed. Same model, same prompt, with and without the skill.
1 of 6
Prompt
Our inbound freight spend to WFS centers averages $1.50 per unit on a $30 product, yielding a 5% inbound shipping ratio. Evaluate whether 5% represents a healthy, warning, or danger level.
What was checked, without and with the skill
Checked
Without skill
With skill
Classify a 5% inbound shipping ratio as healthy status.
Missed
Passed
case-20 · gemini-3.6-flash · 8/19/2026 · answers are capped and redacted
What's inside
The instructions your model reads when the skill loads.
SKILL.md128 lines4 filesincludes scripts
Supply Chain Optimization — Walmart 📦
Supply chain bottleneck analyzer for Walmart Marketplace sellers. Diagnose cash flow, inventory, WFS costs, and referral fees.