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Agent Skill

Battle Card Builder skill

battle-card-builderdeanpeters/Product-Manager-Skillsskills/battle-card-builder/SKILL.md

Research and draft a competitive battle card from public evidence — every claim labeled and sourced. Use when a rep needs a field-action card, not a research report.

7.6k

always on

36 tokname + description

once used

2,168 tokSKILL.md body

bundled files

315 KB

repo stars

7.6kGitHub

Install the Battle Card Builder skill

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

npx skills add https://github.com/deanpeters/Product-Manager-Skills --skill battle-card-builder

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/battle-card-builder ~/.claude/skills/battle-card-builder

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 description36 tok
When the agent uses itThe SKILL.md instructions2,168 tok
Only if opened3 bundled files (15 KB)varies

Until it is used, battle-card-builder costs about 38× 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

Our checks found nothing to flag: it follows the Agent Skills specification's naming and size guidelines and doesn't pipe downloads into a shell.

Checked 2026-10-22 · method

What's inside

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

  • Battle Card Builder
  • Purpose
  • Input
  • Key Concepts
  • Application
  • Card schema (do not reorder)
  • Final Step (offer exactly 4 options)
  • Examples
  • Common Pitfalls
  • References

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