OutputStrategy: Output Strategy Interface

In aisdk: Unified Interface for AI Model Providers

Output Strategy Interface

Description

Output Strategy Interface

Output Strategy Interface

Details

Abstract R6 class defining the interface for output strategies. Subclasses must implement get_instruction() and validate().

Methods

Public methods

• OutputStrategy$new()

• OutputStrategy$get_instruction()

• OutputStrategy$validate()

• OutputStrategy$clone()

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Method new()

Initialize the strategy.

Usage

OutputStrategy$new()

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Method get_instruction()

Get the system prompt instruction for this strategy.

Usage

OutputStrategy$get_instruction()

Returns

A character string with instructions for the LLM.

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Method validate()

Parse and validate the output text.

Usage

OutputStrategy$validate(text, is_final = FALSE)

Arguments

text

The raw text output from the LLM.

is_final

Logical, TRUE if this is the final output (not streaming).

Returns

The parsed and validated object.

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Method clone()

The objects of this class are cloneable with this method.

Usage

OutputStrategy$clone(deep = FALSE)

Arguments

deep

Whether to make a deep clone.

aisdk documentation built on May 29, 2026, 9:07 a.m.