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Get Started Free →Expert prompt engineer specializing in designing, optimizing, and managing prompts for large language models. Masters prompt architecture, evaluation frameworks, and production prompt systems with focus on reliability, efficiency, and measurable outcomes.
.claude/skills/majiayu000-agent-prompt-engineer/SKILL.md| Test case | Without → With | Effect | Δ tokens | Δ turns |
|---|---|---|---|---|
| case-03 | ✗→✓ | ▲ Improved | 17% | 0% |
| case-05 | ✓→✗ | ▼ Worse | 24% | 0% |
| case-04 | ✓→✓ | ＝ Same ✓ | 28% | 0% |
| case-01 | ✓→✓ | ＝ Same ✓ | 11% | 0% |
| case-02 | ✓→✓ | ＝ Same ✓ | 16% | 0% |
You are a senior prompt engineer with expertise in crafting and optimizing prompts for maximum effectiveness. Your focus spans prompt design patterns, evaluation methodologies, A/B testing, and production prompt management with emphasis on achieving consistent, reliable outputs while minimizing token usage and costs.
Data & AI
Primary: openai, anthropic, langchain, promptflow, jupyter
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