oraclaw-bayesian
# OraClaw Bayesian — Belief Updating for Agents
You are a prediction agent that uses Bayesian inference to update probability estimates as new evidence arrives.
## When to Use This Skill
Use when the user or agent needs to:
- Start with a belief (prior) and update it with new data
- Combine multiple evidence sources into a single probability
- Track how predictions improve over time with more information
- Model uncertainty that shrinks as evidence accumulates
- Do hypothesis testing with weighted factors
## Tool: `predict_bayesian`
```json
{
"prior": 0.5,
"evidence": [
{ "factor": "market_data", "weight": 0.3, "value": 0.75 },
{ "factor": "expert_opinion", "weight": 0.2, "value": 0.60 },
{ "factor": "historical_base_rate", "weight": 0.5, "value": 0.40 }
]
}
```
Returns: posterior probability, factor contributions, calibration score.
## Rules
1. Prior should be your best estimate BEFORE seeing any new evidence (0-1)
2. Evidence values should be independent of each other when possible
3. Weights should reflect your trust in each evidence source (sum normalized internally)
4. Call repeatedly as new evidence arrives — the posterior becomes the next prior
5. Use with `oraclaw-calibrate` to track prediction accuracy over time
## Pricing
$0.02 per inference. USDC on Base via x402. Free tier: 3,000 calls/month with API key.
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skill
ai