Agent skill

Affinity Diagram

by Owl-Listener in Owl-Listener/designer-skills

Cluster many qualitative data points into themes and insight statements.

MITAuto-check passed

Install Affinity Diagram

skills CLI
$ npx skills add Owl-Listener/designer-skills --skill affinity-diagram -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install Owl-Listener/designer-skills affinity-diagram --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/Owl-Listener/designer-skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/design-research/skills/affinity-diagram .claude/skills/affinity-diagram && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
affinity-diagram
GitHub stars
2.9k
Used in
1 other repo
Token cost
~520 tokens
SKILL.md length
252 words
Files
1
Skills in repo
107
Repo updated
First seen
Licence
MIT

At a glance

Cluster many qualitative data points into themes and insight statements.

  • Works in 8 steps: Extract data points: Pull individual… → Bottom-up clustering: Group related data… → Name each cluster: Create descriptive… → …
  • Synthesising across multiple sessions
  • SKILL.md covers Context, Instructions and Cross-Interview Sampling…
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Affinity Diagram is an agent skill from Owl-Listener/designer-skills. Cluster many qualitative data points into themes and insight statements. Use when synthesising across multiple sessions or sources. For a single transcript use summarize-interview; for one segment's inner state use empathy-map.

Its SKILL.md is about 520 tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

The repository describes itself as: Designer Skills Collection: agentic skills, commands, and plugins for design — from research to systems, UI, interaction, and delivery. The licence is MIT.

When your agent uses it

  • Synthesising across multiple sessions

Example prompts

  • “/affinity-diagram”

Workflow steps

8 steps, taken from the first numbered list in SKILL.md.

  1. Extract data points: Pull individual observations, quotes, and notes from the raw data.
  2. Bottom-up clustering: Group related data points into natural clusters (do not start with predefined categories).
  3. Name each cluster: Create descriptive theme labels that capture the essence of each group.
  4. Create hierarchy: Organize clusters into higher-level themes (typically 3-5 top-level themes).
  5. Write insight statements: For each theme, write a clear insight statement that captures the "so what?"
  6. Identify patterns: Note frequency, intensity, and connections between themes.
  7. Prioritize: Rank insights by impact on design decisions.
  8. Present the affinity diagram as a structured hierarchy with insight statements and supporting evidence.

What it can do on your machine

Read from SKILL.md and the folder at commit 9a6930c. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Affinity Diagram loads about 520 tokens when it runs. Until then it costs about 62 tokens; SKILL.md has 252 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~62
When it runs · the whole SKILL.md, loaded when a task matches
~520

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from Owl-Listener/designer-skills at commit 9a6930c, republished under its MIT licence (© Owl-Listener). 252 words, ~520 tokens.

Download SKILL.mdSave it as .claude/skills/affinity-diagram/SKILL.md (or your agent's skills folder).
name
affinity-diagram
description
Cluster many qualitative data points into themes and insight statements. Use when synthesising across multiple sessions or sources. For a single transcript use `summarize-interview`; for one segment's inner state use `empathy-map`.

Affinity Diagram

Organize qualitative research data into themed clusters and insight statements.

Context

You are a UX researcher synthesizing qualitative data for $ARGUMENTS. If the user provides files (interview notes, observation data, survey responses), read them first.

Instructions

  1. Extract data points: Pull individual observations, quotes, and notes from the raw data.
  2. Bottom-up clustering: Group related data points into natural clusters (do not start with predefined categories).
  3. Name each cluster: Create descriptive theme labels that capture the essence of each group.
  4. Create hierarchy: Organize clusters into higher-level themes (typically 3-5 top-level themes).
  5. Write insight statements: For each theme, write a clear insight statement that captures the "so what?"
  6. Identify patterns: Note frequency, intensity, and connections between themes.
  7. Prioritize: Rank insights by impact on design decisions.
  8. Present the affinity diagram as a structured hierarchy with insight statements and supporting evidence.

Cross-Interview Sampling Principle

Index evenly across all participants. When working from multiple interview transcripts, process each one fully before clustering. Do not over-represent early transcripts or the most recent input.

  • Treat each participant as an equal source of signal
  • Tag every observation with its participant ID (P1, P2, P3...) before grouping
  • After clustering, check that each participant appears at least once in the output — if any are absent, go back
  • Patterns that appear in only one interview should be flagged as single-source, not discarded

This prevents the common LLM failure mode of building themes from the first one or two transcripts and fitting the rest retroactively.

© Owl-Listener, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

Just SKILL.md in design-research/skills/affinity-diagram of Owl-Listener/designer-skills.

Open the folder on GitHubat commit 9a6930c

Used in 1 other repository

We found 2 copies of this SKILL.md (exact, near-identical or edited) in other folders, from 1 other GitHub owner. This page covers the copy in Owl-Listener/designer-skills, which our catalogue first saw on October 7, 2026.

Compare with similar skills

Affinity Diagram next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Affinity Diagram compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Affinity Diagram this skillOwl-Listener/designer-skills2.9k1 repos~520Automated safety check: PassMIT
Diagram Makergarrytan/gstack136k—~4.1kAutomated safety check: NotesMIT
Diagram Makeropenclaw/openclaw392k2 repos~589Automated safety check: PassMIT
Theme Factoryanthropics/skills180k47 repos~781Automated safety check: PassApache-2.0
Docs Diagramsvercel/next.js143k—~2.9kAutomated safety check: PassMIT
Diagram Generatorsickn33/agentic-awesome-skills47k1 repos~2.3kAutomated safety check: PassMIT

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Questions about Affinity Diagram

What does Affinity Diagram do?

Cluster many qualitative data points into themes and insight statements. Affinity Diagram is an agent skill from Owl-Listener/designer-skills. Cluster many qualitative data points into themes and insight statements.

When should I use Affinity Diagram?

Affinity Diagram fits situations like: synthesising across multiple sessions.

How do I install Affinity Diagram in Claude Code?

Run `npx skills add Owl-Listener/designer-skills --skill affinity-diagram -a claude-code`. Or copy the skill folder (design-research/skills/affinity-diagram in Owl-Listener/designer-skills) into .claude/skills/affinity-diagram in your project. Claude Code loads it when a task matches its description.

How do I install Affinity Diagram in Codex?

Run `npx skills add Owl-Listener/designer-skills --skill affinity-diagram -a codex`. Or copy the skill folder (design-research/skills/affinity-diagram in Owl-Listener/designer-skills) into .agents/skills/affinity-diagram in your project. Codex loads it when a task matches its description.

Can I use Affinity Diagram in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add Owl-Listener/designer-skills --skill affinity-diagram -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/affinity-diagram, .gemini/skills/affinity-diagram, .github/skills/affinity-diagram and .opencode/skills/affinity-diagram in your project.

What does Affinity Diagram need to run?

SKILL.md names no scripts, command-line tools or credentials: Affinity Diagram is instructions for the agent only.

Does Affinity Diagram access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Affinity Diagram safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Affinity Diagram use?

Affinity Diagram is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Affinity Diagram use?

About 520 tokens (SKILL.md is roughly 2.1k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Affinity Diagram?

Skills that share tags, products or a category with Affinity Diagram: Diagram Maker (garrytan/gstack, 136k stars), Diagram Maker (openclaw/openclaw, 392k stars), Theme Factory (anthropics/skills, 180k stars) and Docs Diagrams (vercel/next.js, 143k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Affinity Diagram?

Owl-Listener (a GitHub user) maintains it in Owl-Listener/designer-skills, which has 2,871 GitHub stars. The repository holds 107 skills in this directory. The repository was last updated on September 5, 2026.

Source: Owl-Listener/designer-skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.