Prompt Template

The Prompt Template node enables the creation of structured prompts with dynamic placeholders, allowing for consistent and reusable prompt generation in Language Model interactions.

Node Details

• Name: promptTemplate

• Type: PromptTemplate

• Version: 1.0

• Category: Prompts

Base Classes

• PromptTemplate

• BasePromptTemplate

Parameters

Inputs

1. Template (Required)

   • Type: string

   • Rows: 4

   • Placeholder: "What is a good name for a company that makes {product}?"

   • Description: The prompt template with variables in curly braces { }, which will be replaced with actual values

2. Format Prompt Values (Optional)

   • Type: json

   • Accept Variable: true

   • List: true

   • Description: JSON object containing values for template variables

   • Example:

     {
       "product": "eco-friendly water bottles"
     }
     

Functionality

1. Template Processing

   • Variable extraction

   • Placeholder validation

   • Format verification

   • Dynamic content insertion

2. Value Management

   • JSON parsing

   • Variable mapping

   • Type validation

   • Error checking

Use Cases

1. Dynamic Content Generation

   • Customized prompts

   • Variable content

   • Consistent formatting

   • Template reuse

2. Standardization

   • Format consistency

   • Error reduction

   • Quality control

   • Pattern enforcement

Integration Notes

• Supports variable injection

• Handles JSON formatting

• Validates template syntax

• Manages error states

Best Practices

1. Template Design

   • Clear variable naming

   • Consistent formatting

   • Descriptive placeholders

   • Proper documentation

2. Value Management

   • Valid JSON structure

   • Complete variable sets

   • Type consistency

   • Error handling

3. Performance Optimization

   • Efficient templates

   • Minimal complexity

   • Reusable patterns

   • Clear structure