brevio-core

Catches the mistakes coding agents repeat before they merge: a pull-request gate with no model call and no API key.

View the Project on GitHub Brevio-Ventures/brevio-core

R8.1: Anti-cloaking & markdown parity

Short answer: Serve identical facts to crawlers and browsers. Showing a crawler different facts than a person is cloaking. Search engines penalise it.

Group: Marketing and attribution. Status: stable. Generated from the rule definitions; do not edit by hand.

Playground: https://brevio.pro/tools/agent-guard-playground?rule=R8.1

What it catches

Anti-cloaking & markdown parity: serve identical facts to crawlers and browsers.

Why

Showing a crawler different facts than a person is cloaking. Search engines penalise it.

A bad example

if (isBot(ua)) return richPage; else return thinPage;

A good example

return samePage;

How it is checked

How to silence it

A person can silence one finding with brevio-core: ignore R8.1 -- reason on the line or the line above. Without the reason it does not count. An agent cannot silence it: the agent hook and the MCP tools never honour the comment, and a pull request that adds one is reported until a reviewer allows it. Fixing the code is still the better answer.

To change what the rule flags, edit its definition in dev_rules.py or code_rules/__init__.py. That is a code change and is reviewed like one.