Track, calculate, and optimize key performance metrics for SaaS, marketplace, consumer, and B2B startups from seed through Series A, including unit economics, growth efficiency, and cash management.
SkillScore100Maintained
Automatic
◆Product Management pack
Last verified 8/9/2026
What it changes
Passed 22 of 22 test cases with the skill, and 18 of 22 without it.
Without skill82%
With skill100%
Checks it passed that the model alone missed
Recommends focusing on 5 to 7 core metrics
States Series A YoY growth benchmark is 3x to 5x
States seed-stage MoM growth benchmark is 15% to 20%
and 1 more in the full report
4 fixed18 passed either way0 still failing0 broke
Pass-rate lift
+18 pp
Tokens
+179%
Agent turns
0%
Response time
-12%
Model gemini-3.6-flashMeasured 8/9/2026v122 of 22 cases passed with skill
Tokens, turns and time describe resource use, not a dollar price.
See it in action
One of 4 test cases the skill fixed. Same model, same prompt, with and without the skill.
1 of 4
Prompt
A startup has $1,800,000 in cash reserves in the bank and a net monthly burn rate of $100,000. Calculate their current runway in months and state whether it meets recommended operating safety targets.
What was checked, without and with the skill
Checked
Without skill
With skill
Calculates runway as 18 months
Passed
Passed
States target runway maintenance window is 12 to 18 months
Missed
Passed
case-19 · gemini-3.6-flash · 8/9/2026 · answers are capped and redacted
What's inside
The instructions your model reads when the skill loads.
SKILL.md543 linessingle file
Startup Metrics Framework
Comprehensive guide to tracking, calculating, and optimizing key performance metrics for different startup business models from seed through Series A.
Overview
Track the right metrics at the right stage. Focus on unit economics, growth efficiency, and cash management metrics that matter for fundraising and operational excellence.
Universal Startup Metrics
Revenue Metrics
MRR (Monthly Recurring Revenue)
MRR = Σ (Active Subscriptions × Monthly Price)
ARR (Annual Recurring Revenue)
ARR = MRR × 12
Growth Rate
MoM Growth = (This Month MRR - Last Month MRR) / Last Month MRR
YoY Growth = (This Year ARR - Last Year ARR) / Last Year ARR