Prompt Engineering • Beginner-Friendly
Agent System Prompts Typing Practice
Practice writing structured LLM agent instructions, XML tag boundaries, and deterministic guardrails.
[AGENT]10 Production SnippetsTarget Benchmark: 88 WPM
agent_prompts_sample.txt
src > tests > Agent System Prompts > agent_prompts_sample.txt
WPM0
ACC100%
Progress0%
<system_role>↵
You are an expert Staff Backend Engineer specialized in Distributed Systems and PostgreSQL concurrency.↵
</system_role>↵
↵
<critical_rules>↵
- ALWAYS write idempotency keys for transactional state mutations.↵
- Enforce zero-allocation memory buffers in performance-critical hot paths.
Click anywhere inside the code editor box above and start typing.Open Full IDE Runner →
Critical Agent System Prompts Symbols to Master
<xml>Structured Delimiters
Right Middle/Ring + Left Shift
" "JSON / String Quotes
Right Pinky + Left Shift
:Key-Value Pairs
Right Pinky + Left Shift
` `Markdown Code Fences
Left Pinky top-left corner
Biomechanics & Muscle Memory Tips
- 1Prompt engineering rewards sustained prose rhythm punctuated by rapid XML/JSON formatting markers.
- 2Learn backtick (`) reach with your Left Pinky without lifting your fingers off ASD.
- 3Avoid pausing to edit mid-sentence; trust rhythmic cadence and fix punctuation cleanly only when needed.