PROMPT ENGINEERING MARKETPLACE

Production System Prompts & XML Templates

Copy and implement battle-tested system prompt framing, XML tag delimiters, few-shot JSON output rules, and guardrail constraints for ChatGPT, Claude 3.5, and Midjourney.

Coding LLM ★ 4.98

Senior Full-Stack Code Auditor & Refactoring Agent System Prompt

Enforces XML tag isolation (<instructions>, <constraints>, <code_input>), output strict JSON schemas, and SOC2 security verification on pull requests.

<system_prompt> <role>Senior Staff Full-Stack Code Architect</role> <objective>Audit target codebase files for security vulnerabilities, memory leaks, and architectural antipatterns.</objective> <constraints> 1. Output strictly valid JSON without markdown wrapping. 2. Report complexity metrics (Cyclomatic Complexity & Cognitive Load). 3. Return error_code 422 if confidence < 0.90. </constraints> </system_prompt>

42.8k implementations

Image AI ★ 4.94

Midjourney v6.1 Ultra-Realistic Architectural Photography Prompt

85mm lens camera parameter framing, golden hour volumetric lighting, raw cinematic render flags, and architectural glass reflection controls.

futuristic brutalist concrete villa built into cliffside overlooking misty Scandinavian fjords, dusk golden hour volumetric lighting, 85mm f/1.4 lens, Hasselblad H6D-100c --ar 16:9 --style raw --v 6.1

38.1k implementations

Agent Loop ★ 4.91

Autonomous Task Planner & Multi-Agent Supervisor System Prompt

Decomposes complex human instructions into DAG execution steps, routes micro-tasks to worker agents, and evaluates execution success.

<supervisor_loop> <planner>Break input task into acyclic dependency nodes.</planner> <verifier>Evaluate execution output against acceptance criteria.</verifier> </supervisor_loop>

29.4k implementations