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claude-codesecurity

Babysitter pii-redaction

PII detection and redaction utilities for privacy-compliant conversational AI

install
source · Clone the upstream repo
git clone https://github.com/a5c-ai/babysitter
Claude Code · Install into ~/.claude/skills/
T=$(mktemp -d) && git clone --depth=1 https://github.com/a5c-ai/babysitter "$T" && mkdir -p ~/.claude/skills && cp -r "$T/library/specializations/ai-agents-conversational/skills/pii-redaction" ~/.claude/skills/a5c-ai-babysitter-pii-redaction && rm -rf "$T"
manifest: library/specializations/ai-agents-conversational/skills/pii-redaction/SKILL.md
tags
#pii-detection#data-anonymization#privacy-compliance#text-redaction#anonymization-tools
source content

PII Redaction Skill

Capabilities

  • Detect personally identifiable information
  • Implement redaction strategies
  • Configure detection for various PII types
  • Design reversible anonymization
  • Implement compliance logging
  • Create audit trails for PII handling

Target Processes

  • content-moderation-safety
  • system-prompt-guardrails

Implementation Details

PII Types

  1. Names: Person names, usernames
  2. Contact: Email, phone, address
  3. Financial: Credit cards, bank accounts
  4. Government IDs: SSN, passport, driver's license
  5. Medical: Health information
  6. Custom: Organization-specific PII

Redaction Methods

  • Masking ([REDACTED])
  • Pseudonymization (fake values)
  • Tokenization (reversible)
  • Encryption

Configuration Options

  • PII types to detect
  • Detection sensitivity
  • Redaction method
  • Language support
  • Custom patterns

Best Practices

  • Comprehensive PII coverage
  • Regular pattern updates
  • Audit logging
  • Compliance alignment
  • Testing with diverse data

Dependencies

  • presidio-analyzer
  • presidio-anonymizer
  • spacy