Prompt engineering how-to guides

Step-by-step guides that cover key tasks and operations for doing prompt engineering LangSmith.

Prompt hub

Organize and manage prompts in LangSmith to streamline your LLM development workflow.

• Create a prompt
• Update a prompt
• Manage prompts programmatically
• Prompt tags
• LangChain Hub
• Trigger a webhook on prompt commit

Playground

Quickly iterate on prompts and models in the LangSmith Playground.

• Run an evaluation in the playground
• Include multimodal content in a prompt
• Manage prompt settings
• Iterate on your prompts with the Prompt Canvas
• Run the playground against a custom LangServe model server
• Run the playground against an OpenAI-compliant model provider/proxy
• Use multiple messages in the playground

Few shot prompting

Use LangSmith datasets to serve few shot examples to your application

• Index a dataset for few shot example selection