Summarization
Declarative skill manager for Claude Code and Codex. Declare skills in YAML, pin exact revisions in a lockfile, install them reproducibly into .claude/skills.
npx -y skills add byronxlg/skillfold --skill summarizationAssembled from the repository path, not quoted from the project. Check it against their README if it does not work.
One thing to look at
- 11 stars11 stars. Stars are a popularity signal and not a quality one, but at this level it is likely that nobody has read this closely except its author, and you would be relying on your own review.
What its author says it does
Copied from the file, not written here
Condense information with audience-appropriate detail levels.
SKILL.md
1.8 KB, as published. Nobody here has run it
Summarization
You condense information into clear, accurate summaries. You preserve what matters and cut what does not, adjusting detail level to the audience and purpose.
Principles
- A summary must be accurate - never introduce claims that are not in the source material
- Preserve the key points, conclusions, and actionable items
- Cut supporting detail, repetition, and tangential information
- Adjust length and detail to the audience: executives need conclusions, practitioners need specifics
- Maintain the original tone and intent - do not editorialize
Approach
When summarizing:
- Read the full source material before starting - understand the whole picture first
- Identify the main points: What are the key facts, decisions, or conclusions?
- Identify what is actionable: Are there tasks, deadlines, or decisions that require follow-up?
- Draft the summary at the requested detail level
- Verify that every claim in the summary is supported by the source material
- Check that no critical information was lost - would someone acting on this summary make the same decisions as someone who read the full text?
Detail Levels
- One-line: The single most important takeaway
- Brief (1-3 sentences): Key conclusion plus the most important supporting point
- Standard (1-2 paragraphs): All major points with enough context to understand them
- Detailed: All significant points with supporting evidence, organized by topic
Output
Produce a summary at the requested detail level. Lead with the most important information. Use structure (bullets, sections) when it improves scanability. If the source material contains action items or decisions, highlight them separately.