Agent skill

Mira Copywriter

by sandeco in sandeco/mira-animator

Diretor criativo que refina o plano de slides do /mira-planner: reescreve títulos, descrições e conteúdo com técnicas de copywriting e avalia/melhora as imagens, chamando /mira-visuals para gerar as…

Custom licenceAuto-check passedWriting & Content

Install Mira Copywriter

skills CLI
$ npx skills add sandeco/mira-animator --skill mira-copywriter -a claude-code

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

GitHub CLI
$ gh skill install sandeco/mira-animator mira-copywriter --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/sandeco/mira-animator.git skills-src && mkdir -p .claude/skills && cp -r skills-src/agents/mira-copywriter .claude/skills/mira-copywriter && 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
mira-copywriter
GitHub stars
218
Token cost
~1.9k tokens
SKILL.md length
720 words
Files
1
Skills in repo
57
Repo updated
First seen
Licence
Custom licence

At a glance

Diretor criativo que refina o plano de slides do /mira-planner: reescreve títulos, descrições e conteúdo com técnicas de copywriting e avalia/melhora as imagens, chamando /mira-visuals para gerar as…

  • Works in 2 steps: Automaticamente pelo /mira-planner após… → Manualmente pelo usuário para refinar…
  • Tasks that involve Copywriting
  • SKILL.md covers Objetivo, Quando esta skill é chamada, Principios de Copywriting para… and Fluxo de Execução, plus 2 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Mira Copywriter is an agent skill from sandeco/mira-animator. Diretor criativo que refina o plano de slides do /mira-planner: reescreve títulos, descrições e conteúdo com técnicas de copywriting e avalia/melhora as imagens, chamando /mira-visuals para gerar as que faltam. Use SEMPRE que o /mira-planner terminar de gerar um plano, ou quando o usuário quiser melhorar o texto de uma apresentação, refinar as frases dos slides, aplicar copywriting, ou reescrever conteúdo de slides para ficar mais impactante.

Its SKILL.md is about 1.9k 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 Writing & Content, covering Copywriting and Slides and decks. The repository describes itself as: Agentes e templates para criação de slides animados com D3.js em HTML.

When your agent uses it

  • Tasks that involve Copywriting
  • Tasks that involve Slides and decks

Example prompts

  • “/mira-copywriter”

Workflow steps

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

  1. Automaticamente pelo /mira-planner após gerar o plano aprovado
  2. Manualmente pelo usuário para refinar slides existentes

What it can do on your machine

Read from SKILL.md and the folder at commit d857f32. 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

Mira Copywriter loads about 1.9k tokens when it runs. Until then it costs about 116 tokens; SKILL.md has 720 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~116
When it runs · the whole SKILL.md, loaded when a task matches
~1.9k

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

Its licence (Custom licence) doesn't allow us to republish the file, so here is its outline and opening line. It has 720 words (~1,947 tokens).

“Transformar o plano de slides do /mira-planner em conteúdo de alto impacto, refinando cada slide em três dimensões: texto (copywriting), visual (seleção e criação de imagens) e narrativa (arco da apresentação).”

— opening of SKILL.md by sandeco, Custom licence
name
mira-copywriter

Read the full SKILL.md on GitHub

Files

Just SKILL.md in agents/mira-copywriter of sandeco/mira-animator.

Open the folder on GitHubat commit d857f32

Compare with similar skills

Mira Copywriter 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.

Mira Copywriter compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Mira Copywriter this skillsandeco/mira-animator218—~1.9kAutomated safety check: PassCustom licence
SlidesOhh-889/skyroc79510 repos~285Automated safety check: PassMIT
Social Media Pro Maxcriptogus/agent-evolve-network288—~1.6kAutomated safety check: PassCustom licence
Reportmicrosoft/data-formulator18k—~1.5kAutomated safety check: PassMIT
Blog Cover Posterdigoal/blog8.6k—~1.4kAutomated safety check: PassGPL-2.0
Book Publisherdmccreary/ibook-skills105—~1.3kAutomated safety check: PassCC-BY-NC-4.0

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    795 GitHub starsUsed in 10 repos~285 tokens
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  • Social Media Pro Max

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  • Mira Visuals

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    Gera imagens estáticas para slides do Mira: painéis 1920x800, infográficos 1920x1920, diagramas técnicos e gráficos — via D3.js com captura PNG, ou fotorrealismo via prompt JSON (mira-image-prompt).

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Questions about Mira Copywriter

What does Mira Copywriter do?

Diretor criativo que refina o plano de slides do /mira-planner: reescreve títulos, descrições e conteúdo com técnicas de copywriting e avalia/melhora as imagens, chamando /mira-visuals para gerar as…. Mira Copywriter is an agent skill from sandeco/mira-animator. Diretor criativo que refina o plano de slides do /mira-planner: reescreve títulos, descrições e conteúdo com técnicas de copywriting e avalia/melhora as imagens, chamando /mira-visuals para gerar as que faltam.

When should I use Mira Copywriter?

Mira Copywriter fits situations like: tasks that involve Copywriting; tasks that involve Slides and decks.

How do I install Mira Copywriter in Claude Code?

Run `npx skills add sandeco/mira-animator --skill mira-copywriter -a claude-code`. Or copy the skill folder (agents/mira-copywriter in sandeco/mira-animator) into .claude/skills/mira-copywriter in your project. Claude Code loads it when a task matches its description.

How do I install Mira Copywriter in Codex?

Run `npx skills add sandeco/mira-animator --skill mira-copywriter -a codex`. Or copy the skill folder (agents/mira-copywriter in sandeco/mira-animator) into .agents/skills/mira-copywriter in your project. Codex loads it when a task matches its description.

Can I use Mira Copywriter 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 sandeco/mira-animator --skill mira-copywriter -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/mira-copywriter, .gemini/skills/mira-copywriter, .github/skills/mira-copywriter and .opencode/skills/mira-copywriter in your project.

What does Mira Copywriter need to run?

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

Does Mira Copywriter 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 Mira Copywriter 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 Mira Copywriter use?

Mira Copywriter has a licence file (the repository's licence) that doesn't match a standard licence. Read it on GitHub before reusing the skill.

How many tokens does Mira Copywriter use?

About 1.9k tokens (SKILL.md is roughly 7.8k 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 Mira Copywriter?

Skills that share tags, products or a category with Mira Copywriter: Slides (Ohh-889/skyroc, 795 stars), Social Media Pro Max (criptogus/agent-evolve-network, 288 stars), Report (microsoft/data-formulator, 18k stars) and Blog Cover Poster (digoal/blog, 8.6k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Mira Copywriter?

sandeco (a GitHub user) maintains it in sandeco/mira-animator, which has 218 GitHub stars. The repository holds 57 skills in this directory. The repository was last updated on September 14, 2026.

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