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— DEVELOPER & PROMPT ENGINEER GUIDEPII AUTOMATION

How to Automatically Detect & Mask PII, SSN, Credit Cards, and Passwords in Markdown Documents.

Developers, prompt engineers, and AI team leads must scrub sensitive credentials before indexing text in Pinecone, Weaviate, or Qdrant vector databases. Learn how ILoveMD automates regex PII masking locally.

Target Audience: Prompt Engineers, AI Developers, System ArchitectsVector DB Protection: 100% Sanitized IngestionRead Time: 3 min read

Automated Regex Detection Rules in ILoveMD

ILoveMD runs client-side regular expression rules to instantly locate PII strings:

// Email Detection: \b[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}\b
// SSN & Tax ID: \b(?:\d{3}-\d{2}-\d{4}|[A-Z]{5}[0-9]{4}[A-Z]{1})\b
// Credit Cards & IBAN: \b(?:4[0-9]{12}|5[1-5][0-9]{14}|[A-Z]{2}\d{2}[A-Z0-9]{11,30})\b
// API Keys & Secrets: \b(?:bearer\s+[a-zA-Z0-9_.-]{16,}|sk-[a-zA-Z0-9]{24,})\b
Sanitize Markdown for Vector Databases

Strip credentials and PII from prompt context windows in 1-click.