AB
AiBoss
project

Promptic - A lightweight LLM application development framework that allows you to switch between different LLMs with a single line of code.

Promptic is a lightweight LLM application development framework that provides an efficient and Python-style development approach. Based on LiteLLM, Promptic allows developers to easily switch between different LLM service providers with just a single line of code change...

What is Promptic?

Promptic is a lightweight LLM application development framework that provides an efficient and Python-style development approach. Based on LiteLLM, Promptic allows developers to easily switch between different LLM service providers with just a single line of code change. Promptic supports streaming responses, built-in conversation memory, error handling and retries, and scalable state management. It helps developers focus on building functionality rather than underlying complexity. Promptic's flexibility and ease of use make it a powerful tool in the LLM development field.

Promptic's main functions

  • Type-safe outputUsing the Pydantic model ensures that the data structure returned by the LLM meets expectations, improving code robustness.
  • Proxy buildingCreate utility functions that can be called by LLM to implement complex task decomposition.
  • Streaming supportSupports real-time response generation, suitable for long content or interactive application scenarios.
  • Built-in conversation memoryIt supports LLM in maintaining context across multiple interactions, enhancing the user experience.
  • Error handling and retriesIt provides error handling mechanisms and automatic retry functions to enhance the stability and reliability of applications.

The technical principles of Promptic

  • LiteLLM IntegrationBuilt on LiteLLM, a lightweight LLM client library that abstracts the APIs of different LLM providers.
  • Decorator patternExtend function functionality using Python decorators, such as@llmand@llm.toolNo need to modify the function's internal code to add new behavior.
  • Dynamic prompt generation: Dynamically combine the function's docstring with the actual parameters to generate a prompt, which is then sent to the LLM for processing.
  • Response verificationThe response of LLM is validated based on the Pydantic model to ensure the correctness and integrity of the data.
  • State Management:based onStateThis class manages the dialogue state, supports dialogue memory functionality, and allows developers to customize storage solutions.

Promptic's project address

Application scenarios of Promptic

  • ChatbotBuild intelligent chatbots to engage in natural language conversations with users and provide customer service or information retrieval.
  • Content generationAutomatically generate articles, stories, poems, or other creative writing content.
  • Language translationTo provide real-time language translation services and help users overcome language barriers.
  • Sentiment AnalysisAnalyze the sentiment of customer feedback, comments, or social media posts to improve customer service and product development.
  • Data SummaryGenerate short summaries for long articles or reports, saving users reading time.