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System Prompt Templates for Production Agents

Agent Mag Editorial10 minMarch 10, 2026

Copy-paste templates for common agent architectures — customer support, code review, research, and more.

Key Takeaways

  • Templates are starting points — always adapt to your specific use case
  • The best system prompts are specific, not generic
  • Include explicit failure modes in every template

Overview

Stop writing system prompts from scratch. This collection provides battle-tested templates for the most common agent use cases: customer support agents, code review agents, research assistants, data analysis agents, and content generation agents.

Each template includes the system prompt, tool definitions, example conversations, and notes on customization. All templates are production-tested and optimized for reliability.

What's covered

01Customer support agent
02Code review agent
03Research assistant
04Data analysis agent
05Content generation agent
06Customization guide

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