PromptCraft — AI prompts
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CUSTOM INSTRUCTIONS BUILDER

Empower AI the right direction.

Answer a few simple questions and get ready system instructions for ChatGPT and other models.

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01Define behavior

How should your assistant work?

* required
Start with a templateYou can change everything after selecting
</>Developer assistant AaCreative writer ↗Business advisor ★Teacher ◎Marketing strategist ▥Data analyst ⌕Researcher
Role / personaWho is the assistant?

Good: "patient technical expert for beginners"

Version nameHelps find it in history
Communication tone
Response length
Assistant goalsHow should it help?
ConstraintsWhat to avoid?
Special requirementsResponse format and rules
Model profileMatch the format
Instruction language
How should it respond?

Select rules that should appear in the instructions.

Use MarkdownProvide examplesAsk for contextMark uncertaintyEnd with a summary
Instruction language
Generate instructions→
02Refine and use

Your system instructions

LIVE PREVIEW
Add a role to get started0 słów
▣Copy instructionsRefresh previewClear form

CHECK OPERATION

Test instructions

AI

Ask a sample question and see how the configured assistant can respond.

Run test↗
QUICK AUDIT

Evaluate instruction quality

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Get practical feedback on clarity, contradictions, and missing rules.

Run analysis✦
VERSIONS

Instruction history

Clear history

Generated versions will appear here.

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Tip: The more specific the description, the more predictable the answers. You can later edit the generated text before pasting it into the model settings.

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