Agent skill

Design Debate

by Owl-Listener in Owl-Listener/designpowers

A skill your agent uses when a design direction is uncertain, when the team could go multiple ways, or when the user wants to see competing approaches argued before committing — orchestrates…

MITAuto-check passedFrontend & Design

Install Design Debate

skills CLI
$ npx skills add Owl-Listener/designpowers --skill design-debate -a claude-code

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

GitHub CLI
$ gh skill install Owl-Listener/designpowers design-debate --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/designpowers.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/design-debate .claude/skills/design-debate && 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
design-debate
GitHub stars
251
Token cost
~2.1k tokens
SKILL.md length
740 words
Files
1
Skills in repo
33
Repo updated
First seen
Licence
MIT

At a glance

A skill your agent uses when a design direction is uncertain, when the team could go multiple ways, or when the user wants to see competing approaches argued before committing — orchestrates…

  • Works in 7 steps: Frame the Question → Assign Advocates → Run the Debate → …
  • A design direction is uncertain
  • SKILL.md covers When to Use, Do Not Use When, Process and Debate Depth, plus 2 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Design Debate is an agent skill from Owl-Listener/designpowers. Use when a design direction is uncertain, when the team could go multiple ways, or when the user wants to see competing approaches argued before committing — orchestrates structured debate between agents who advocate for different directions

Its SKILL.md is about 2.1k tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Frontend & Design. The repository describes itself as: An agent design team you control: 10 agents that run an inclusive design process while you direct. The licence is MIT.

When your agent uses it

  • A design direction is uncertain
  • The team could go multiple ways

Example prompts

  • “/design-debate”

Workflow steps

7 steps, taken from the step headings in SKILL.md.

  1. Frame the Question
  2. Assign Advocates
  3. Run the Debate
  4. Cross-Examination
  5. Accessibility Check
  6. Present to User
  7. Record the Decision

What it can do on your machine

Read from SKILL.md and the folder at commit cb00757. 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 (its code samples are markdown).

    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

Design Debate loads about 2.1k tokens when it runs. Until then it costs about 64 tokens; SKILL.md has 740 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~64
When it runs · the whole SKILL.md, loaded when a task matches
~2.1k

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/designpowers at commit cb00757, republished under its MIT licence (© Owl-Listener). 740 words, ~2,083 tokens.

Download SKILL.mdSave it as .claude/skills/design-debate/SKILL.md (or your agent's skills folder).
name
design-debate
description
Use when a design direction is uncertain, when the team could go multiple ways, or when the user wants to see competing approaches argued before committing — orchestrates structured debate between agents who advocate for different directions

Design Debate

Good design decisions come from tension, not consensus. When agents converge too quickly, they optimise for agreement instead of the best answer. This skill creates productive conflict — agents argue for competing directions with real trade-offs, and the user decides.

When to Use

  • When the design-strategist identifies multiple viable directions
  • When the design-lead proposes a visual direction and alternatives exist
  • When the user says "I'm not sure which way to go" or "what are my options?"
  • When the design-critic recommends "rethink" — a debate can surface the better path
  • When a decision has significant downstream consequences (navigation pattern, layout model, interaction paradigm)
  • When the user explicitly asks for a debate: "debate this", "argue both sides", "what are the trade-offs?"

Do Not Use When

  • The decision is trivial (icon choice, exact padding value)
  • Accessibility requirements dictate the answer — there is nothing to debate
  • The user has already made up their mind — respect their direction
  • The brief clearly specifies the approach — follow it

Process

Step 1: Frame the Question

Define the design question precisely. A debate without a clear question produces noise.

Format:

DESIGN QUESTION: [Specific, answerable question]
CONTEXT: [Brief context from design-state.md]
CONSTRAINTS: [Non-negotiable requirements from brief, accessibility, taste profile]
STAKES: [Why this decision matters — what it affects downstream]

Example:

DESIGN QUESTION: Should the onboarding flow use a multi-step wizard or a single scrollable page?
CONTEXT: App for first-time pet owners, ages 25-45. Primary persona has mild anxiety about "doing it right."
CONSTRAINTS: Must be completable in under 3 minutes. Must work on mobile. Must not require account creation upfront.
STAKES: Sets the interaction pattern for all future multi-step flows in the app.
Step 2: Assign Advocates

Select 2-3 agents to argue for different directions. Each agent argues FOR their assigned position — they are advocates, not neutral analysts.

RoleWhat They Argue
Advocate AThe case for Direction A — strengths, evidence, personas it serves best
Advocate BThe case for Direction B — strengths, evidence, personas it serves best
Advocate C (optional)A third direction, a hybrid, or a "neither — here's why" position

Assign agents based on their expertise:

AgentBest suited to advocate for
design-strategistUX patterns, information architecture, user flow approaches
design-leadVisual directions, layout models, component architecture
content-writerContent strategy approaches, tone directions, naming conventions
motion-designerInteraction paradigms, feedback models, transition approaches
accessibility-reviewerThe most inclusive option, cognitive load implications
design-scoutEvidence-backed positions from competitive research
Step 3: Run the Debate

Each advocate delivers their argument in this format:

markdown
## [Agent Name] argues for: [Direction]

### The Case
[2-3 paragraphs making the strongest possible argument for this direction.
Be specific — reference the brief, personas, principles, and evidence.]

### Who This Serves Best
[Which personas benefit most and why]

### Who This Serves Least
[Which personas might struggle and why — be honest]

### Trade-Offs
[What you give up by choosing this direction]

### Evidence
[Research, patterns, competitive examples, or design principles that support this]

Rules for advocates:

  1. Argue to win — make the strongest case you can. Do not hedge
  2. Be honest about weaknesses — a strong argument acknowledges its trade-offs
  3. Reference the brief — ground arguments in the project's actual goals
  4. Reference personas — every argument must address who it helps and who it doesn't
  5. No straw men — do not weaken the opposing position to make yours look better
Step 4: Cross-Examination

After all advocates present, each gets one round of rebuttal:

markdown
### [Agent Name] responds to [Other Agent]:
[1-2 paragraphs directly addressing the strongest point of the opposing argument.
Concede what is true. Challenge what is weak.]

This prevents echo-chamber advocacy — each agent must engage with the other side's best arguments.

Step 5: Accessibility Check

Before presenting to the user, the accessibility-reviewer evaluates all proposed directions:

markdown
## Accessibility Assessment

| Direction | Accessibility Impact | Concern Level |
|-----------|---------------------|---------------|
| Direction A | [Assessment] | Low / Medium / High |
| Direction B | [Assessment] | Low / Medium / High |

[If any direction creates accessibility barriers, flag it clearly.
This is not an argument for a direction — it is a constraint check.]

If a direction has High accessibility concern, it should be flagged prominently in the presentation to the user. The user can still choose it, but they should know the cost.

Show full SKILL.md (281 more words)Show less
Step 6: Present to User

Show the debate to the user in a structured format:

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
  DESIGN DEBATE
  Question: [The design question]
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  DIRECTION A: [Name]
  Argued by: [agent]
  [2-3 sentence summary of the case]
  Best for: [personas]
  Trade-off: [key trade-off]

  DIRECTION B: [Name]
  Argued by: [agent]
  [2-3 sentence summary of the case]
  Best for: [personas]
  Trade-off: [key trade-off]

  [DIRECTION C if applicable]

  ACCESSIBILITY: [One-line summary of any concerns]

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
  YOUR CALL: Which direction do you want to take?
  (You can also ask for more detail on any direction,
   or propose a hybrid.)
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
Step 7: Record the Decision

After the user decides:

  1. Record the chosen direction in design-state.md Decisions Log with rationale
  2. Record the rejected directions and why — this is valuable context for future debates
  3. If the decision reveals a taste preference, update design-memory
  4. Dispatch the appropriate agent to execute the chosen direction

Debate Depth

Not every debate needs the full process. Scale the depth to the stakes:

StakesDebate Format
High (sets architectural pattern)Full debate: 2-3 advocates, cross-examination, accessibility review
Medium (affects multiple screens)Quick debate: 2 advocates, no cross-examination, accessibility flag
Low (affects one component)Micro debate: 2 options presented as a simple comparison table, user picks

Integration

  • Called by: design-strategy, using-designpowers (when user requests debate), designpowers-critique (when "rethink" is recommended)
  • Calls: Any agent as advocate, accessibility-reviewer for constraint check
  • Updates: design-state with decision and rejected alternatives
  • Informs: design-memory with taste signals from the user's choice
  • Pairs with: design-strategy, design-memory, taste-feedback

Anti-Patterns

PatternWhy It Fails
Debating after the user has decidedWastes time. If the user has a direction, execute it
Debating trivial decisions8px vs 12px padding is not a debate — it's a design system decision
Agents being polite instead of advocating"Both options are great!" is not a debate. Agents must argue to win
Presenting a debate without accessibility reviewEvery direction must be evaluated for inclusion before the user chooses
Running a debate in auto mode without pausingDebates ALWAYS pause for user decision — they are inherently direct-mode moments
More than 3 directionsToo many options cause decision paralysis. If there are more than 3, narrow down first

© 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 skills/design-debate of Owl-Listener/designpowers.

Open the folder on GitHubat commit cb00757

Compare with similar skills

Design Debate 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.

Design Debate compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Design Debate this skillOwl-Listener/designpowers251—~2.1kAutomated safety check: PassMIT
Web Artifacts Builderanthropics/skills180k40 repos~769Automated safety check: PassApache-2.0
React Doctormakeplane/plane61k12 repos~657Automated safety check: PassAGPL-3.0
Impeccablebestofjs/bestofjs3.1k26 repos~2.6kAutomated safety check: PassMIT
Figma Design System Builderwarpdotdev/warp65k2 repos~4.4kAutomated safety check: PassAGPL-3.0
Web Interface Guidelines Reviewervercel-labs/openreview1.7k97 repos~308Automated safety check: PassNone

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Questions about Design Debate

What does Design Debate do?

A skill your agent uses when a design direction is uncertain, when the team could go multiple ways, or when the user wants to see competing approaches argued before committing — orchestrates…. Design Debate is an agent skill from Owl-Listener/designpowers.

When should I use Design Debate?

Design Debate fits situations like: A design direction is uncertain; the team could go multiple ways.

How do I install Design Debate in Claude Code?

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

How do I install Design Debate in Codex?

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

Can I use Design Debate 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/designpowers --skill design-debate -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/design-debate, .gemini/skills/design-debate, .github/skills/design-debate and .opencode/skills/design-debate in your project.

What does Design Debate need to run?

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

Does Design Debate 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 Design Debate 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 Design Debate use?

Design Debate 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 Design Debate use?

About 2.1k tokens (SKILL.md is roughly 8.3k 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 Design Debate?

Skills that share tags, products or a category with Design Debate: Web Artifacts Builder (anthropics/skills, 180k stars), React Doctor (makeplane/plane, 61k stars), Impeccable (bestofjs/bestofjs, 3.1k stars) and Figma Design System Builder (warpdotdev/warp, 65k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Design Debate?

Owl-Listener (a GitHub user) maintains it in Owl-Listener/designpowers, which has 251 GitHub stars. The repository holds 33 skills in this directory. The repository was last updated on June 23, 2026.

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