I will engineer advanced XML system prompts for claude 35 sonnet


About this gig
Are your Claude 3.5 agents hallucinating or ignoring complex instructions?
Moving from OpenAI to Anthropic requires a complete shift in prompting style. If you use standard text formatting, Claude will quickly lose focus inside massive context windows. I build highly structured, production-grade XML system prompts engineered specifically for Claudes reasoning engine. No generic templatesjust precise logic that works.
What I Offer:
- Advanced XML System Prompts: Structured containers (<instructions>, <variables>, <examples>) for absolute control.
- Context Window Optimization: Structuring data fields to keep token overhead low and accuracy high.
- Workflow Logic: Fine-tuning multi-turn automated loops and edge-case handling.
- Claude Code Alignment: Formatting prompt profiles optimized for terminal environments.
Why Choose This Gig?
I don't offer generic AI shortcuts. I specialize strictly in the Anthropic ecosystem, understanding exactly how Claude processes variables, reasoning steps, and constraints. You get clean, commented code built for long-term consistency.
Message me now with your workflow goals before ordering to ensure a flawless setup!
Get to know Solomon Testim
AI Integration Architect and Automation Engineer
- FromNigeria
- Member sinceSep 2026
Languages
English
FAQ
Why do you use XML tags instead of standard text prompts?
Anthropic specifically trained Claude 3.5 to process XML tags (like <instructions> or <examples>) for structured reasoning. Using XML ensures Claude follows rules with near-100% accuracy, minimizes hallucinations, and preserves your context window token limits.
Can you migrate my existing OpenAI system prompts to Claude?
Yes. However, a simple copy-paste won't work well because Claude processes instructions differently than GPT. I will rewrite and restructure your OpenAI instructions into Claude's native XML layout to get optimal performance.
Do you write the backend application code for these workflows?
This specific gig focuses entirely on engineering the core system prompts, schemas, and structural logic. If you need full API integrations or backend development, please message me directly for a custom project quote.
What do you need from me to get started?
Please provide a clear description of your target workflow, your expected inputs/outputs, any edge cases to avoid, and examples of your desired results. A brief overview of your business goal is all I need.
