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Agent Skill

Saas Economics Efficiency Metrics skill

saas-economics-efficiency-metricsdeanpeters/Product-Manager-Skillsskills/saas-economics-efficiency-metrics/SKILL.md

Evaluate SaaS unit economics and capital efficiency. Use when deciding whether the business can scale efficiently or needs correction.

7.6k

always on

32 tokname + description

once used

6,619 tokSKILL.md body

bundled files

323 KB

repo stars

7.6kGitHub

Install the Saas Economics Efficiency Metrics skill

Skills CLI (Claude Code, Codex, Cursor and others)

npx skills add https://github.com/deanpeters/Product-Manager-Skills --skill saas-economics-efficiency-metrics

Claude Code, by hand (all projects)

git clone --depth 1 https://github.com/deanpeters/Product-Manager-Skills.git /tmp/Product-Manager-Skills
mkdir -p ~/.claude/skills
cp -R /tmp/Product-Manager-Skills/skills/saas-economics-efficiency-metrics ~/.claude/skills/saas-economics-efficiency-metrics

For one project only, copy the folder into .claude/skills/ in that project instead. The agent picks it up when a task matches its description.

What it costs your context

Agent Skills load in three steps. Tokens counted with the o200k tokenizer; your model's count will differ a little.

WhenWhat loadsCost
Every sessionName and description32 tok
When the agent uses itThe SKILL.md instructions6,619 tok
Only if opened3 bundled files (23 KB)varies

Until it is used, saas-economics-efficiency-metrics costs about 43× less than the median MCP server we measured (1,362 tokens on every turn). Installing all 77 skills from deanpeters/Product-Manager-Skills would load 2,883 tokens of descriptions. Skills vs MCP study

Checks

  • The instructions are over 5,000 tokens, the Agent Skills specification's guideline for SKILL.md.
  • The instructions are over 500 lines; the specification suggests moving detail into reference files.

Checked 2026-10-22 · method

What's inside

The headings of its SKILL.md. Read the full file on GitHub.

  • Purpose
  • Input
  • Key Concepts
  • Unit Economics Family
  • Capital Efficiency Family
  • Efficiency Ratios Family
  • Anti-Patterns (What This Is NOT)
  • When to Use These Metrics
  • Application
  • Step 1: Calculate Unit Economics
  • Step 2: Calculate Capital Efficiency
  • Step 3: Calculate Efficiency Ratios
  • Step 4: Analyze by Segment and Channel
  • Examples
  • Example 1: Healthy Unit Economics
  • Example 2: Good LTV:CAC, Bad Payback (Cash Trap)
  • Example 3: Scaling Too Fast (Negative Operating Leverage)
  • Common Pitfalls
  • Pitfall 1: Celebrating High LTV Without Checking Payback
  • Pitfall 2: Ignoring Gross Margin When Calculating LTV
  • Pitfall 3: Scaling S&M with Low Magic Number
  • Pitfall 4: Using Simplistic LTV Formulas
  • Pitfall 5: Forgetting Time Value of Money
  • Pitfall 6: Comparing CAC Across Different Payback Periods

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