anth-data-handling

# Anthropic Data Handling ## Overview Anthropic's data policies: API inputs/outputs are NOT used for model training (commercial API). Zero-day retention is available. This skill covers PII redaction before sending to Claude and compliance patterns. ## Anthropic Data Policies | Policy | Details | |--------|---------| | Training data | API data is NOT used for training (commercial API) | | Data retention | 30-day default; 0-day available via agreement | | Encryption | TLS 1.2+ in transit, AES-256 at rest | | SOC 2 Type II | Certified | | HIPAA BAA | Available for eligible customers | ## PII Redaction Before API Calls ```python import re import anthropic def redact_pii(text: str) -> tuple[str, dict]: """Redact PII before sending to Claude, return redaction map for restoration.""" redaction_map = {} patterns = [ (r'\b\d{3}-\d{2}-\d{4}\b', 'SSN', '[SSN-REDACTED-{}]'), (r'\b[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Z|a-z]{2,}\b', 'EMAIL', '[EMAIL-REDACTED-{}]'), (r'\b\d{3}[-.]?\d{3}[-.]?\d{4}\b', 'PHONE', '[PHONE-REDACTED-{}]'), (r'\b\d{4}[- ]?\d{4}[- ]?\d{4}[- ]?\d{4}\b', 'CARD', '[CARD-REDACTED-{}]'), ] counter = 0 for pattern, label, replacement in patterns: for match in re.finditer(pattern, text): counter += 1 placeholder = replacement.format(counter) redaction_map[placeholder] = match.group() text = text.replace(match.group(), placeholder, 1) return text, red...