skill-installer
Instala, valida, registra e verifica novas skills no ecossistema. 10 checks de seguranca, copia, registro no orchestrator e verificacao pos-instalacao.
Best use case
skill-installer is best used when you need a repeatable AI agent workflow instead of a one-off prompt. It is especially useful for teams working in multi. Instala, valida, registra e verifica novas skills no ecossistema. 10 checks de seguranca, copia, registro no orchestrator e verificacao pos-instalacao.
Instala, valida, registra e verifica novas skills no ecossistema. 10 checks de seguranca, copia, registro no orchestrator e verificacao pos-instalacao.
Users should expect a more consistent workflow output, faster repeated execution, and less time spent rewriting prompts from scratch.
Practical example
Example input
Use the "skill-installer" skill to help with this workflow task. Context: Instala, valida, registra e verifica novas skills no ecossistema. 10 checks de seguranca, copia, registro no orchestrator e verificacao pos-instalacao.
Example output
A structured workflow result with clearer steps, more consistent formatting, and an output that is easier to reuse in the next run.
When to use this skill
- Use this skill when you want a reusable workflow rather than writing the same prompt again and again.
When not to use this skill
- Do not use this when you only need a one-off answer and do not need a reusable workflow.
- Do not use it if you cannot install or maintain the related files, repository context, or supporting tools.
Installation
Claude Code / Cursor / Codex
Manual Installation
- Download SKILL.md from GitHub
- Place it in
.claude/skills/skill-installer/SKILL.mdinside your project - Restart your AI agent — it will auto-discover the skill
How skill-installer Compares
| Feature / Agent | skill-installer | Standard Approach |
|---|---|---|
| Platform Support | Not specified | Limited / Varies |
| Context Awareness | High | Baseline |
| Installation Complexity | Unknown | N/A |
Frequently Asked Questions
What does this skill do?
Instala, valida, registra e verifica novas skills no ecossistema. 10 checks de seguranca, copia, registro no orchestrator e verificacao pos-instalacao.
Where can I find the source code?
You can find the source code on GitHub using the link provided at the top of the page.
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SKILL.md Source
# Skill Installer v3.0
## Overview
Instala, valida, registra e verifica novas skills no ecossistema. 10 checks de seguranca, copia, registro no orchestrator e verificacao pos-instalacao.
## When to Use This Skill
- When the user mentions "instalar skill" or related topics
- When the user mentions "install skill" or related topics
- When the user mentions "registrar skill" or related topics
- When the user mentions "nova skill" or related topics
- When the user mentions "new skill" or related topics
- When the user mentions "adicionar skill ao ecossistema" or related topics
## Do Not Use This Skill When
- The task is unrelated to skill installer
- A simpler, more specific tool can handle the request
- The user needs general-purpose assistance without domain expertise
## How It Works
Agente instalador enterprise-grade que garante que toda skill criada (via skill-creator
ou manualmente) seja corretamente instalada, registrada e verificada no ecossistema.
Inclui auto-repair, rollback, dry-run, dashboard, e diagnostico avancado.
## Principio: Redundancia Maxima
Seis camadas de validacao garantem que nenhuma skill fique mal-instalada:
| Camada | Script | O que valida |
|--------|--------|-------------|
| 1 | detect_skills.py | SKILL.md existe + tem frontmatter |
| 2 | validate_skill.py | 10 checks profundos |
| 3 | install_skill.py (pre) | Conflitos, permissoes, espaco, versao |
| 4 | install_skill.py (pos) | Arquivos copiados corretamente |
| 5 | scan_registry.py | Skill aparece no registry (com deduplicacao) |
| 6 | package_skill.py | ZIP valido sem backslashes, nao-vazio, integrity check |
---
## Localizacao
```
C:\Users\renat\skills\skill-installer\
├── SKILL.md <- este arquivo
├── scripts/
│ ├── install_skill.py <- instalador principal (11 passos) + todos os comandos
│ ├── detect_skills.py <- scanner de skills nao-instaladas
│ ├── validate_skill.py <- validacao profunda (10 checks)
│ ├── package_skill.py <- empacotador ZIP + verificador de integridade
│ └── requirements.txt
├── references/
│ └── known-locations.md
└── data/
├── install_log.json <- log de operacoes (auto-gerado, com rotacao)
├── backups/ <- backups antes de sobrescrever
└── staging/ <- area temporaria para copias seguras
```
---
## Workflow Principal
Quando esta skill for ativada, siga estes passos na ordem:
## Cenario 1: Apos Skill-Creator Finalizar
O skill-creator acabou de criar uma skill em algum diretorio. Execute:
```bash
python C:\Users\renat\skills\skill-installer\scripts\install_skill.py --source "<caminho-da-skill-criada>" --force
```
Substitua `<caminho-da-skill-criada>` pelo diretorio onde o skill-creator salvou a skill.
## Cenario 2: Usuario Pede Para Instalar Uma Skill Especifica
```bash
python C:\Users\renat\skills\skill-installer\scripts\install_skill.py --source "<caminho>" [--name "nome-override"] [--force]
```
## Cenario 3: Simular Instalacao Sem Fazer Nada (Dry-Run)
```bash
python C:\Users\renat\skills\skill-installer\scripts\install_skill.py --source "<caminho>" --dry-run
```
Mostra exatamente o que seria feito em cada um dos 11 passos, sem alterar nenhum arquivo.
## Cenario 4: Detectar E Instalar Skills Pendentes
```bash
python C:\Users\renat\skills\skill-installer\scripts\install_skill.py --detect
python C:\Users\renat\skills\skill-installer\scripts\install_skill.py --detect --auto
```
Escaneia locais conhecidos (Desktop, Downloads, Temp, workspaces) e apresenta
candidatos com timestamps e tamanho. Com --auto instala todos automaticamente.
## Cenario 5: Desinstalar Uma Skill
```bash
python C:\Users\renat\skills\skill-installer\scripts\install_skill.py --uninstall "nome-da-skill"
```
Remove de `skills/`, `.claude/skills/`, atualiza o registry e remove ZIP do Desktop.
Backup automatico e feito antes da remocao.
## Cenario 6: Health Check + Auto-Repair
```bash
python C:\Users\renat\skills\skill-installer\scripts\install_skill.py --health
python C:\Users\renat\skills\skill-installer\scripts\install_skill.py --health --repair
```
`--health` verifica TODAS as skills: frontmatter, registro, registry, duplicatas.
`--health --repair` encontra problemas E os corrige automaticamente:
- Skills nao registradas -> registra
- Skills faltando no registry -> atualiza
- Duplicatas -> remove
## Cenario 7: Rollback (Restaurar De Backup)
```bash
python C:\Users\renat\skills\skill-installer\scripts\install_skill.py --rollback "nome-da-skill"
```
Encontra o backup mais recente da skill e restaura para o estado anterior.
Re-registra e atualiza o registry automaticamente.
## Cenario 8: Reinstalar Todas As Skills
```bash
python C:\Users\renat\skills\skill-installer\scripts\install_skill.py --reinstall-all
```
Re-registra TODAS as skills em `.claude/skills/`, re-empacota todos os ZIPs,
e atualiza o registry. Util apos mudancas em massa ou migracao.
## Cenario 9: Dashboard De Status
```bash
python C:\Users\renat\skills\skill-installer\scripts\install_skill.py --status
```
Exibe dashboard rico com: nome, versao, saude, registro, backups de cada skill,
estatisticas de operacoes (installs, uninstalls, rollbacks).
## Cenario 10: Ver Historico De Operacoes
```bash
python C:\Users\renat\skills\skill-installer\scripts\install_skill.py --log
python C:\Users\renat\skills\skill-installer\scripts\install_skill.py --log 50
```
Mostra as ultimas N operacoes com timestamp, tipo, skill e resultado.
---
## Validar Uma Skill
```bash
python C:\Users\renat\skills\skill-installer\scripts\validate_skill.py "C:\caminho\para\skill"
python C:\Users\renat\skills\skill-installer\scripts\validate_skill.py "C:\caminho\para\skill" --strict
```
Retorna JSON com `valid` (bool), `checks`, `warnings`, `errors`.
## Detectar Skills Nao-Instaladas
```bash
python C:\Users\renat\skills\skill-installer\scripts\detect_skills.py
python C:\Users\renat\skills\skill-installer\scripts\detect_skills.py --path "C:\diretorio\especifico"
python C:\Users\renat\skills\skill-installer\scripts\detect_skills.py --all
```
Retorna JSON com candidatos incluindo: `name`, `source_path`, `already_installed`,
`valid_frontmatter`, `last_modified`, `size_kb`, `file_count`.
## Empacotar Zip Para Claude.Ai
```bash
python C:\Users\renat\skills\skill-installer\scripts\package_skill.py --source "C:\caminho"
python C:\Users\renat\skills\skill-installer\scripts\package_skill.py --all
python C:\Users\renat\skills\skill-installer\scripts\package_skill.py --all --output "C:\Users\renat\Desktop"
```
## Verificar Integridade De Zips Existentes
```bash
python C:\Users\renat\skills\skill-installer\scripts\package_skill.py --verify
python C:\Users\renat\skills\skill-installer\scripts\package_skill.py --verify --output "C:\Users\renat\Desktop"
```
---
## Install_Skill.Py
| Comando | Descricao |
|---------|-----------|
| `--source <path>` | Instalar skill de caminho |
| `--source <path> --force` | Sobrescrever se existir |
| `--source <path> --name <nome>` | Nome customizado |
| `--source <path> --dry-run` | Simular sem alterar |
| `--detect` | Auto-detectar skills pendentes |
| `--detect --auto` | Detectar e instalar automaticamente |
| `--uninstall <nome>` | Desinstalar (com backup) |
| `--rollback <nome>` | Restaurar do ultimo backup |
| `--reinstall-all` | Re-registrar + re-empacotar todas |
| `--health` | Health check de todas as skills |
| `--health --repair` | Health check + auto-correcao |
| `--status` | Dashboard rico com versoes, saude, backups |
| `--log [N]` | Ultimas N operacoes (padrao: 20) |
| `--json` | Saida JSON em vez de texto formatado |
---
## O Que O Instalador Faz (11 Passos)
1. **Resolver fonte** - identifica o diretorio da skill
2. **Validar** - roda 10 checks no SKILL.md e estrutura
3. **Determinar nome** - extrai do frontmatter ou usa --name, compara versoes
4. **Verificar conflitos** - checa se ja existe no destino
5. **Backup** - se sobrescrevendo, faz backup timestamped (exclui backups/ e staging/)
6. **Copiar via staging** - copia para area temp, valida hash, depois move
7. **Registrar no Claude Code CLI** - copia SKILL.md para .claude/skills/<nome>/
8. **Atualizar registry** - roda scan_registry.py --force (com deduplicacao por nome)
9. **Verificar instalacao** - confirma arquivos, registry, registro (5 checks)
10. **Empacotar ZIP** - cria ZIP para upload no Claude.ai web/desktop (validado)
11. **Logar operacao** - append em install_log.json (com rotacao automatica)
**IMPORTANTE**: Skills no Claude Code (CLI) e Claude.ai (web/desktop) sao SEPARADAS.
O instalador cobre ambas superficies automaticamente.
---
## Seguranca
- **Backups automaticos**: antes de qualquer sobrescrita, backup em `data/backups/<nome>_<timestamp>/`
- **Staging area**: copia para temp primeiro, valida hash, depois move (minimiza corrupcao)
- **Idempotencia**: rodar 2x com mesma source detecta hashes identicos, nao duplica
- **Arquivos proibidos**: bloqueia instalacao se encontrar .env, *.key, *.pem, credentials.*
- **Log com rotacao**: toda operacao logada; mantem ultimas 500 entradas
- **Limite de backups**: mantem ultimos 5 por skill, limpa automaticamente
- **Anti-recursao**: backup e staging excluem seus proprios subdiretorios
- **Deduplicacao no registry**: scan_registry.py deduplica por nome (case-insensitive)
- **ZIP validado**: verifica ausencia de backslashes, conteudo nao-vazio, integridade
- **Dry-run**: simula instalacao completa sem tocar nenhum arquivo
- **Rollback**: restaura de backup com re-registro automatico
- **Comparacao de versao**: detecta upgrade/downgrade/same antes de sobrescrever
- **Hash normalizado**: md5_dir usa forward slashes e exclui dirs de sistema
---
## Integracao Com Orchestrator
Esta skill e auto-detectada pelo `scan_registry.py` e matchada pelo `match_skills.py`
quando o usuario menciona keywords de instalacao. Nenhuma configuracao manual necessaria.
Alem disso, o CLAUDE.md global contem instrucao para rodar o instalador automaticamente
apos o skill-creator finalizar uma skill.
## Best Practices
- Provide clear, specific context about your project and requirements
- Review all suggestions before applying them to production code
- Combine with other complementary skills for comprehensive analysis
## Common Pitfalls
- Using this skill for tasks outside its domain expertise
- Applying recommendations without understanding your specific context
- Not providing enough project context for accurate analysis
## Related Skills
- `skill-sentinel` - Complementary skill for enhanced analysis
## Limitations
- Use this skill only when the task clearly matches the scope described above.
- Do not treat the output as a substitute for environment-specific validation, testing, or expert review.
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