constitutional-memory

Redact PII and detect credentials in memory storage and prompts.

Updated Aug 27, 2026
One-click install
npx skills add https://github.com/wolvesfield/CIPHER-MCP --skill constitutional-memory
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: constitutional-memory
Source: https://github.com/wolvesfield/CIPHER-MCP/tree/main/core/skills/constitutional-memory
Command: npx skills add https://github.com/wolvesfield/CIPHER-MCP --skill constitutional-memory

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill safeguards sensitive information by enforcing strict privacy rules for memory storage and defending against prompt injection attacks, ensuring data integrity and system security.

Core Features & Use Cases

  • Privacy-First Memory Storage: Implements PII redaction, credential detection, and secure data classification.
  • Prompt Injection Defense: Utilizes multi-layer pattern matching to block adversarial inputs.
  • Use Case: Before storing user feedback that might contain an email address, this skill automatically redacts the email to protect privacy, then stores the sanitized content.

Quick Start

Use the constitutional-memory skill to validate and store user input, ensuring no sensitive data is compromised.

Frequently Asked Questions about constitutional-memory

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I prevent PII exposure when storing user input in AI memory?

Preventing PII exposure in AI memory requires enforcing privacy guardrails that detect and redact sensitive patterns before storage. This skill automatically identifies and removes personally identifiable information, ensuring only sanitized content is saved.

What is prompt injection defense and how does pattern matching block adversarial inputs?

Prompt injection defense blocks adversarial inputs by utilizing multi-layer pattern matching to detect malicious instructions. This mechanism scans user prompts for known attack signatures, preventing unauthorized commands from executing and compromising system security.

How do I redact email addresses and credentials before saving user feedback to memory?

Redacting emails and credentials before saving feedback requires applying automated data classification and pattern detection rules. The system scans input text, identifies sensitive formats, and sanitizes the content prior to memory storage.

Does this memory storage approach satisfy GDPR compliance and secure AI interaction protocols?

Yes, this memory storage approach satisfies GDPR compliance and secure AI interaction protocols by enforcing strict privacy rules. It systematically redacts personally identifiable information and blocks credential leakage during prompt validation.

What are the limitations of pattern detection for prompt injection attacks?

The limitation of pattern detection for prompt injection attacks is that multi-layer matching relies on recognizing known signatures. Novel or highly obfuscated adversarial inputs might bypass static rules, requiring continuous updates to redaction guardrails.

When do I need secure memory validation for AI applications?

You need secure memory validation for AI applications when processing user inputs that might contain sensitive data or malicious commands. It is essential whenever storing untrusted text to prevent credential leakage and prompt injection vulnerabilities.