# Basic PII detection before sending to LLM
import re
from typing import tuple

def detect_pii(text: str) -> tuple[bool, list[str]]:
    """Detect potential PII in text before sending to LLM."""
    found_pii = []

    # Israeli ID number (9 digits)
    if re.search(r'\b\d{9}\b', text):
        found_pii.append("Israeli ID number")

    # Credit card numbers (simplified)
    if re.search(r'\b(?:\d{4}[\s-]?){4}\b', text):
        found_pii.append("possible credit card")

    # Email addresses
    emails = re.findall(r'\b[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Z|a-z]{2,}\b', text)
    if emails:
        found_pii.append(f"email addresses: {emails}")

    # Phone numbers (Israeli format)
    if re.search(r'\b0[5-9]\d{8}\b', text):
        found_pii.append("phone number")

    has_pii = len(found_pii) > 0
    return has_pii, found_pii

# Redact before sending
def redact_pii(text: str) -> str:
    text = re.sub(r'\b\d{9}\b', '[REDACTED_ID]', text)
    text = re.sub(r'\b[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Z|a-z]{2,}\b', '[REDACTED_EMAIL]', text)
    text = re.sub(r'\b0[5-9]\d{8}\b', '[REDACTED_PHONE]', text)
    return text

AI Ethics & Safety — שיקולים אתיים

AI Ethics & Safety — שיקולים אתיים

AI Ethics & Safety — שיקולים אתיים