Agent skill

Mira Concept Storyteller

by sandeco in sandeco/mira-animator

Transformar conceitos em histórias explicativas, analogias narrativas ou roteiros que usem desejo, ação, conflito, revelação e transformação sem distorcer o conteúdo.

Custom licenceAuto-check passedWriting & Content

Install Mira Concept Storyteller

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

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

GitHub CLI
$ gh skill install sandeco/mira-animator mira-concept-storyteller --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-concept-storyteller .claude/skills/mira-concept-storyteller && 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-concept-storyteller
GitHub stars
218
Token cost
~3.5k tokens
SKILL.md length
1,806 words
Files
4 (incl. references, assets)
Skills in repo
57
Repo updated
First seen
Licence
Custom licence

At a glance

Transformar conceitos em histórias explicativas, analogias narrativas ou roteiros que usem desejo, ação, conflito, revelação e transformação sem distorcer o conteúdo.

  • Works in 6 steps: Fixar a âncora de verdade → Escolher uma correspondência estrutural → Construir o motor dramático → …
  • Tasks that involve Slides and decks
  • SKILL.md covers Onde isto entra no Mira, Resultado, Gate zero: premissa arrebatadora and Regra central: contador,…, plus 5 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Mira Concept Storyteller is an agent skill from sandeco/mira-animator. Transformar conceitos em histórias explicativas, analogias narrativas ou roteiros que usem desejo, ação, conflito, revelação e transformação sem distorcer o conteúdo. Usar quando o usuário pedir para compreender ou ensinar um conceito por meio de história, metáfora, parábola, personagem, narrativa, animação conceitual, roteiro audiovisual, apresentação narrativa ou deck MIRA; usar também para revisar a fidelidade conceitual de uma narrativa explicativa. Não usar para ficção puramente criativa, storytelling de…

Its SKILL.md is about 3.5k tokens, which your agent loads only when the skill is triggered. The skill folder holds 6 other files, including reference files and assets (for example `agents/openai.yaml` and `references/truby-framework.md`).

It sits in Writing & Content, covering Slides and decks and Storytelling. 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 Slides and decks
  • Tasks that involve Storytelling

Example prompts

  • “/mira-concept-storyteller”

Workflow steps

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

  1. Fixar a âncora de verdade
  2. Escolher uma correspondência estrutural
  3. Construir o motor dramático
  4. Escrever a premissa e o percurso do ouvinte
  5. Redigir com causalidade visível
  6. Decodificar sem desfazer a história

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 Concept Storyteller loads about 3.5k tokens when it runs, and up to ~5.7k if it reads all its reference files. Until then it costs about 175 tokens; SKILL.md has 1,806 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~175
When it runs · the whole SKILL.md, loaded when a task matches
~3.5k
With references · SKILL.md plus every file in references/, read only if the agent opens them
~5.7k

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 1,806 words (~3,511 tokens).

“Cadeia narrativa do Mira, em ordem: /mira-premise-forge, /mira-concept-storyteller, /mira-story-architect, /mira-design-audience-journey, /mira-direct-slide-sequence, /mira-direct-scene, /mira-direct-cinematic-motion, /mira-scene-brief. No fim, o /mira-animator (ou o /mira-cine-animator, no deck cinematográfico) escreve a animação dentro do index.html do deck, e o /mira-builder monta o resto.”

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

Read the full SKILL.md on GitHub

Files

SKILL.md and 3 other files (references, assets) in agents/mira-concept-storyteller of sandeco/mira-animator.

  • SKILL.md
  • agents/openai.yaml
  • assets/icon.svg
  • references/truby-framework.md

Open the folder on GitHubat commit d857f32

Compare with similar skills

Mira Concept Storyteller 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 Concept Storyteller compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Mira Concept Storyteller this skillsandeco/mira-animator218—~3.5kAutomated safety check: PassCustom licence
Course Storytellingericrisco/rsc-harness180—~3.6kAutomated safety check: PassMIT
Data Storytellingynulihao/AgentSkillOS61815 repos~2.8kAutomated safety check: PassNone
PresentationRightNow-AI/openfang18k—~829Automated safety check: PassApache-2.0
Storytelling Narrativesammcj/agentic-coding162—~3.6kAutomated safety check: PassApache-2.0
Codeck Outlinehiyeshu/codeck198—~3.2kAutomated safety check: WarnMIT

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Questions about Mira Concept Storyteller

What does Mira Concept Storyteller do?

Transformar conceitos em histórias explicativas, analogias narrativas ou roteiros que usem desejo, ação, conflito, revelação e transformação sem distorcer o conteúdo. Mira Concept Storyteller is an agent skill from sandeco/mira-animator. Transformar conceitos em histórias explicativas, analogias narrativas ou roteiros que usem desejo, ação, conflito, revelação e transformação sem distorcer o conteúdo.

When should I use Mira Concept Storyteller?

Mira Concept Storyteller fits situations like: tasks that involve Slides and decks; tasks that involve Storytelling.

How do I install Mira Concept Storyteller in Claude Code?

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

How do I install Mira Concept Storyteller in Codex?

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

Can I use Mira Concept Storyteller 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-concept-storyteller -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-concept-storyteller, .gemini/skills/mira-concept-storyteller, .github/skills/mira-concept-storyteller and .opencode/skills/mira-concept-storyteller in your project.

What does Mira Concept Storyteller need to run?

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

Does Mira Concept Storyteller 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 Concept Storyteller 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 Concept Storyteller use?

Mira Concept Storyteller 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 Concept Storyteller use?

About 3.5k tokens (SKILL.md is roughly 14k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 2.2k tokens, read only when the agent opens those files.

What are the alternatives to Mira Concept Storyteller?

Skills that share tags, products or a category with Mira Concept Storyteller: Course Storytelling (ericrisco/rsc-harness, 180 stars), Data Storytelling (ynulihao/AgentSkillOS, 618 stars), Presentation (RightNow-AI/openfang, 18k stars) and Storytelling Narrative (sammcj/agentic-coding, 162 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Mira Concept Storyteller?

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.