Supply Chain Bottleneck Analyzer for Shopify/DTC stores. Diagnose cash flow, inventory, shipping costs, and customer acquisition efficiency. Includes CAC/LTV analysis, 3PL cost optimization, and ad spend benchmarks. No API key required for basic analysis.
SkillScore100Maintained
Automatic
◆Data Analyst pack
Last verified 8/19/2026
What it changes
Passed 22 of 22 test cases with the skill, and 14 of 22 without it.
Without skill64%
With skill100%
Checks it passed that the model alone missed
Categorizes 55 inventory days as warning status.
Identifies 16% net profit margin as warning status.
Identifies the 11% shipping ratio as warning status.
and 6 more in the full report
8 fixed14 passed either way0 still failing0 broke
Pass-rate lift
+36 pp
Tokens
+42%
Agent turns
0%
Response time
-19%
Model gemini-3.6-flashMeasured 8/19/2026v122 of 22 cases passed with skill
Tokens, turns and time describe resource use, not a dollar price.
See it in action
One of 8 test cases the skill fixed. Same model, same prompt, with and without the skill.
1 of 8
Prompt
A Shopify store reports a net profit margin of 16% after subtracting product COGS, 3PL logistics, payment processing, and paid advertising. Determine whether 16% net margin satisfies the healthy DTC benchmark threshold or falls into warning.
What was checked, without and with the skill
Checked
Without skill
With skill
Identifies 16% net profit margin as warning status.
Missed
Passed
case-11 · 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.md207 lines4 filesincludes scripts
Supply Chain Optimization — Shopify/DTC 📦
Supply chain bottleneck analyzer for Shopify and Direct-to-Consumer stores. Diagnose cash flow, inventory, shipping, and customer acquisition costs.
Shopify/DTC profit margin calculator for sellers. Calculate cost breakdowns including ad spend, CAC, payment processing fees, and 3PL costs. Includes LTV/CAC analysis and DTC-specific benchmarks. No API key required.