Rules
31 rules available in the Gemini directory
Development
Gemini API Structured Output Rules
System instructions for Gemini API to produce reliable JSON structured output with schema validation, enum constraints, and grounding.
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CommunityCoding
Code Review Gem
A Gemini Gem for code review with priority-rated findings (Must Fix/Should Fix/Consider), security checks, and constructive feedback approach.
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Neura MarketCoding
GEMINI.md for Next.js App Router Projects
A GEMINI.md configuration for Next.js 15 App Router projects covering Server Components, data fetching patterns, and performance best practices.
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CommunityBusiness
Customer Support Agent Gem
A Gemini Gem for customer support with empathy-first communication, the HEARD framework for upset customers, and structured resolution procedures.
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Neura MarketCoding
Gemini API System Instructions Template
A structured template for Gemini API system instructions covering identity, behavioral rules, output format, grounding, and safety guidelines.
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Google AIMarketing
Content Strategist Gem
A Gemini Gem for content strategy that connects content plans to business metrics with SEO-informed topic prioritization and distribution strategy.
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Neura MarketDesign
UX Researcher Gem
A Gemini Gem for UX research that applies rigorous methodology, severity-rated findings, and evidence-based design recommendations.
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Neura MarketCoding
DevOps Engineer Gem
A Gemini Gem for DevOps that provides production-ready infrastructure code with security-first defaults and rollback procedures.
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Neura MarketResearch
Research Paper Writer Gem
A Gemini Gem for academic writing that maintains citation standards, proper statistical reporting, and publication-quality prose.
N
Neura MarketData Analysis
GEMINI.md for Python Data Science Projects
A GEMINI.md configuration for Python data science projects covering code organization, data handling, modeling best practices, and notebook standards.
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CommunityCoding
GEMINI.md for TypeScript Projects
A GEMINI.md configuration file template for TypeScript projects that sets coding standards, architecture patterns, testing conventions, and git workflow.
C
CommunityEducation
Socratic Tutor Gem
A Gemini Gem that teaches through strategic questioning, never giving answers directly but guiding students to discover understanding.
N
Neura MarketBusiness
Product Manager Gem
A Gemini Gem for product managers that structures decisions, writes user stories, prioritizes features, and maintains relentless user focus.
N
Neura MarketData Analysis
Data Analyst Gem
A Gemini Gem that interprets data, finds patterns, and communicates insights with proper statistical rigor and actionable recommendations.
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Neura MarketWriting
Technical Writing Assistant Gem
A Gemini Gem system prompt that transforms complex technical content into clear, professional documentation with consistent formatting and progressive disclosure.
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Neura MarketWriting
Gemini Gems: Writing Editor
Google's premade Gem that polishes your writing with grammar, style, and structure suggestions. A built-in system prompt template for writing assistance that can be customized further.
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GoogleCoding
Gemini Gems: Coding Partner
Google's official Coding Partner Gem that assists with coding tasks, from writing code to debugging and understanding complex concepts. Pre-configured system prompt for developer assistance.
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GoogleCreativity
Gemini Gems: Brainstormer
Google's premade Brainstormer Gem that sparks creativity with a flurry of ideas and suggestions. A system prompt template designed for ideation and creative thinking sessions.
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GoogleEducation
Gemini Gems: Learning Coach
Google's official Learning Coach Gem that helps break down complex topics into easy-to-understand steps. System prompt template for educational assistance and tutoring.
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GoogleCareer
Gemini Gems: Career Guide
Google's premade Career Guide Gem for professional development advice, resume review, and career planning assistance. Pre-built system prompt for career coaching.
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GoogleTemplates
60+ Gemini Gems System Prompt Templates
A comprehensive collection of 60+ copy-paste system prompt templates for Google Gemini Gems. Includes expert instructions for building writing assistants, research tools, coding helpers, customer support bots, and more.
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GPTPrompts.aiConfiguration
GEMINI.md Configuration File Template
Configuration file template for Gemini CLI and code agents. Organize instructions into clear sections including Project Name, Tech Stack, Architecture, Code Conventions, Testing, Deployment, and Common Tasks.
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GoogleConfiguration
Gemini System Prompt Override (GEMINI_SYSTEM_MD)
Documentation for overriding Gemini CLI's default system prompt using GEMINI_SYSTEM_MD environment variable or GEMINI.md files. Allows complete customization of agent behavior and instructions.
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GoogleBest Practices
Gemini 3 Prompting Guide - System Instructions
Google's official Gemini 3 prompting guide covering system instructions best practices. Gemini 3 follows short, direct instructions better than previous versions.
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Google Cloud