CleanMyPrompt
23 Articles Published

The Prompt Hygiene Blog

Expert guides on PII redaction, token optimization, EU AI Act compliance, and building secure AI workflows.

2026-03-273 min

API Key Leaks in AI Prompts: Real-World Risks and How to Prevent Them

Developers accidentally paste API keys into ChatGPT every day. Here's why that's dangerous, what can go wrong, and how to stop it.

securityapi-keysdevelopers
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2026-03-263 min

CleanMyPrompt vs Presidio vs Purview: Choosing a PII Redaction Tool for AI

A practical comparison of three PII redaction approaches — client-side regex, Microsoft Presidio, and Microsoft Purview — for teams building AI workflows.

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2026-03-263 min

CCPA Compliance for AI Prompts: What California Privacy Law Means for LLM Users

How CCPA and CPRA apply when you paste consumer data into AI tools — and a practical workflow to stay compliant.

ccpacomplianceprivacy
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2026-03-252 min

How to Remove PII Before Using ChatGPT (Step-by-Step Guide)

A practical walkthrough for stripping personal data from prompts before pasting into ChatGPT, Claude, or Gemini — without uploading anything to external servers.

piichatgptprivacy
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2026-03-242 min

Reduce ChatGPT API Costs with Token Compression (Save 30-40%)

Practical techniques to cut your OpenAI API bill by compressing prompts before sending them — without losing meaning or context.

tokensopenaicost-optimization
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2026-03-232 min

GDPR-Compliant AI Prompts: A Practical Workflow for EU AI Act Readiness

How to prepare prompts for GDPR and EU AI Act compliance — a step-by-step workflow for stripping personal data before AI ingestion.

gdpreu-ai-actcompliance
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2026-03-222 min

How to Clean PDF Text for LLMs (ChatGPT, Claude, Gemini)

PDF text extraction is messy — broken lines, page numbers, headers. Here's how to clean it for AI consumption in seconds.

pdfformattingchatgpt
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2026-03-212 min

Prompt Injection Prevention Checklist for Developers

A practical security checklist for preventing prompt injection attacks when building LLM-powered applications.

securityprompt-injectiondevelopers
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2026-03-083 min

How to Reduce Gemini API Costs: Token Optimization for Google AI

Gemini 1.5 Pro and Flash have attractive pricing — but only if you manage token usage deliberately. Here are the concrete tactics that cut Gemini API costs by 30–50% without degrading output quality.

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2026-03-081 min

How to anonymize medical notes for ChatGPT

Step-by-step guide to remove PHI from clinical notes before using LLMs.

pii redactionhealthcare
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Blog — Prompt Hygiene, PII Redaction & Token Optimization | CleanMyPrompt