context-probe

Install a hard Context Sentinel rule into detected rule files.

6|Updated Jan 21, 2026
One-click install
npx skills add https://github.com/hubvue/skills --skill context-probe
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: context-probe
Source: https://github.com/hubvue/skills/tree/main/context-engineering/context-probe
Command: npx skills add https://github.com/hubvue/skills --skill context-probe

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill ensures that AI responses consistently include a specific, hardcoded token, preventing the AI from deviating from critical instructions or being manipulated.

Core Features & Use Cases

  • Mandatory Token Injection: Appends a deterministic sentinel token to every AI response.
  • Universal Installation: Applies the rule across all relevant AI configuration files.
  • Use Case: When you need to guarantee that an AI assistant always acknowledges a specific operational constraint, like "Context: OK", at the end of every output, regardless of other instructions.

Quick Start

Run /context-probe to install the sentinel rule into all detected rule files.

Frequently Asked Questions about context-probe

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

FAQPage Schema
How do I enforce a strict constraint on AI responses to prevent instruction manipulation?

To enforce AI response constraints, you can inject a mandatory sentinel token into AI configuration files. This guarantees the assistant appends a specific operational marker to every output, ensuring consistent adherence regardless of other instructions.

What is a sentinel token in prompt engineering and how does it work?

A sentinel token in prompt engineering is a hardcoded marker appended to every AI response to verify constraint compliance. It works by installing a hard Context Sentinel rule directly into AI configuration files, forcing deterministic output adherence.

How do I install a mandatory response rule across all AI configuration files?

You install a mandatory response rule across all AI configuration files by running a direct file manipulation command. This inserts managed blocks with specific delimiters and content into all detected rule files to enforce universal token injection.

Can I use context-probe to force an AI assistant to append a specific acknowledgment?

Yes, context-probe is designed specifically to force an AI assistant to append a deterministic acknowledgment, such as a Context OK token. It installs a universal rule into all relevant configuration files to guarantee this output constraint.

Does enforcing a context sentinel rule require manual file editing?

Enforcing a context sentinel rule requires direct file manipulation to insert managed blocks with specific delimiters. However, the process is automated through a single command that detects and updates all relevant AI configuration files automatically.

Why does an AI assistant deviate from critical instructions during interactions?

An AI assistant deviates from critical instructions due to conflicting prompts or manipulation attempts. Installing a hard Context Sentinel rule into AI configuration files prevents this by forcing a deterministic sentinel token append on every response.