Sistema de scoring temporal para nodes de conhecimento do corpus RAG. Calcula scores de obsolescencia baseado em idade, validacao e acesso. Gera sugestoes de curadoria para conteudo desatualizado.
Scanned 6/7/2026
Install to Claude Code
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---
name: decay-scoring
description: |
Sistema de scoring temporal para nodes de conhecimento do corpus RAG.
Calcula scores de obsolescencia baseado em idade, validacao e acesso.
Gera sugestoes de curadoria para conteudo desatualizado.
allowed-tools:
- Read
- Write
- Glob
- Bash
user-invocable: false
version: "1.0.0"
---
# Decay Scoring Skill
Sistema de pontuacao temporal automatica para nodes de conhecimento do corpus RAG.
## Objetivo
Explicitar obsolescencia, priorizar revisao e preferir conteudo recente ou validado recentemente.
## Algoritmo de Decay
```
decay_score = w_age * age_score + w_val * validation_score + w_access * access_score + w_type * type_bonus
Onde:
- w_age = 0.40 (peso da idade)
- w_val = 0.30 (peso da validacao)
- w_access = 0.20 (peso do acesso)
- w_type = 0.10 (bonus por tipo de conteudo)
```
### Componentes
1. **Age Score (Decaimento Exponencial):**
```
age_score = exp(-lambda * dias_desde_criacao)
lambda = ln(2) / half_life_dias
```
2. **Validation Score:**
```
validation_score = exp(-lambda_val * dias_desde_validacao)
lambda_val = ln(2) / 90 # Half-life de 90 dias
```
3. **Access Score:**
```
access_score = min(1.0, log(1 + acessos_30d) / log(10)) * fator_recencia
```
4. **Type Bonus:**
- concepts: 1.0 (mais estavel)
- patterns: 0.9
- decisions: 0.7
- learnings: 0.5
### Thresholds de Status
| Score | Status | Acao |
|-------|--------|------|
| 0.70-1.00 | `fresh` | Nenhuma acao |
| 0.40-0.69 | `aging` | Considerar validacao |
| 0.20-0.39 | `stale` | Revisao recomendada |
| 0.00-0.19 | `obsolete` | Curadoria necessaria |
## Scripts
### decay_calculator.py
Calcula scores de decay para todos os nodes do corpus.
```bash
# Calcular scores
python3 .claude/skills/decay-scoring/scripts/decay_calculator.py
# Atualizar nodes com scores
python3 .claude/skills/decay-scoring/scripts/decay_calculator.py --update-nodes
# Output JSON
python3 .claude/skills/decay-scoring/scripts/decay_calculator.py --json
```
### decay_tracker.py
Rastreia acessos e validacoes de nodes.
```bash
# Registrar acesso
python3 .claude/skills/decay-scoring/scripts/decay_tracker.py access NODE_ID
# Registrar validacao
python3 .claude/skills/decay-scoring/scripts/decay_tracker.py validate NODE_ID
# Ver estatisticas
python3 .claude/skills/decay-scoring/scripts/decay_tracker.py stats
```
### decay_trigger.py
Gera sugestoes de curadoria baseadas nos scores.
```bash
# Gerar relatorio
python3 .claude/skills/decay-scoring/scripts/decay_trigger.py
# Filtrar por prioridade
python3 .claude/skills/decay-scoring/scripts/decay_trigger.py --priority critical
```
## Integracao
- **memory-manager**: Adiciona contexto de decay ao recuperar informacoes
- **rag-curator**: Usa triggers para sugerir acoes de curadoria
- **hybrid_search.py**: Aplica boost de decay nos resultados de busca
- **gate-evaluator**: Valida saude do corpus antes de releases
## Configuracao
Ver `config/decay_config.yml` para ajustar pesos, thresholds e half-lives.
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