gochains

package
v0.0.5 Latest Latest
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 Go to latest Published: May 27, 2026 License: MIT Imports: 7 Imported by: 0

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Constants

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Variables

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Functions

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Types

type BaseChain 

type BaseChain struct {
	// contains filtered or unexported fields
}

BaseChain provides common functionality for all chains.

func NewBaseChain 

func NewBaseChain(templateText string, paramDefinition []string, formatInstructions string, maxTokens int, temperature float64, provider llmmodels.Provider, model string) (*BaseChain, error)

NewBaseChain creates a standard BaseChain.

func NewStructuredChain 

func NewStructuredChain(
	templateText string,
	paramDefinition []string,
	responseSchemas []outputparser.ResponseSchema,
	formatInstrLLMWithNoJSONSupport string,
	maxTokens int,
	temperature float64,
	provider llmmodels.Provider,
	model string,
) (*BaseChain, error)

NewStructuredChain creates a BaseChain with structured or custom JSON output parsing.

func (*BaseChain) CreatePromptTemplate 

func (bc *BaseChain) CreatePromptTemplate() *prompts.PromptTemplate

CreatePromptTemplate creates the appropriate prompt template based on chain type.

func (*BaseChain) GetChainType 

func (bc *BaseChain) GetChainType() ChainType

func (*BaseChain) GetFormatInstructions 

func (bc *BaseChain) GetFormatInstructions() string

GetFormatInstructions returns the format instructions for the chain.

func (*BaseChain) GetMaxTokens 

func (bc *BaseChain) GetMaxTokens() int

func (*BaseChain) GetModel 

func (bc *BaseChain) GetModel() llms.Model

func (*BaseChain) GetOptimalTemperature 

func (bc *BaseChain) GetOptimalTemperature() float64

GetOptimalTemperature returns the optimal temperature for the chain type.

func (*BaseChain) GetOutputParser 

func (bc *BaseChain) GetOutputParser() schema.OutputParser[any]

func (*BaseChain) GetParamDefinition 

func (bc *BaseChain) GetParamDefinition() []string

func (*BaseChain) GetResponseSchemas 

func (bc *BaseChain) GetResponseSchemas() []outputparser.ResponseSchema

func (*BaseChain) GetTemperature 

func (bc *BaseChain) GetTemperature() float64

func (*BaseChain) GetTemplateText 

func (bc *BaseChain) GetTemplateText() string

Getters

func (*BaseChain) IsStructured 

func (bc *BaseChain) IsStructured() bool

func (*BaseChain) NewLLMChain 

func (bc *BaseChain) NewLLMChain(llm llms.Model, memory schema.Memory) chains.LLMChain

NewLLMChain creates a new LLMChain with common configuration.

func (*BaseChain) SetChainType 

func (bc *BaseChain) SetChainType(chainType ChainType)

func (*BaseChain) ValidateStructuredResponse 

func (bc *BaseChain) ValidateStructuredResponse(response map[string]any) error

ValidateStructuredResponse validates that the response contains expected keys.

type BaseOutputParser 

type BaseOutputParser struct {
	// contains filtered or unexported fields
}

BaseOutputParser provides common functionality for all parsers

func (*BaseOutputParser) GetFormat 

func (p *BaseOutputParser) GetFormat() string

func (*BaseOutputParser) GetFormatInstructions 

func (p *BaseOutputParser) GetFormatInstructions() string

func (*BaseOutputParser) Parse 

func (p *BaseOutputParser) Parse(text string) (any, error)

func (*BaseOutputParser) ParseWithPrompt 

func (p *BaseOutputParser) ParseWithPrompt(text string, _ llms.PromptValue) (any, error)

func (*BaseOutputParser) Type 

func (p *BaseOutputParser) Type() string

type ChainBuilder 

type ChainBuilder struct {
	// contains filtered or unexported fields
}

ChainBuilder provides a fluent interface for building chains.

func NewChainBuilder 

func NewChainBuilder() *ChainBuilder

NewChainBuilder creates a new chain builder.

func (*ChainBuilder) Build 

func (cb *ChainBuilder) Build() (*BaseChain, error)

func (*ChainBuilder) WithCustomJSONFormat 

func (cb *ChainBuilder) WithCustomJSONFormat() *ChainBuilder

func (*ChainBuilder) WithJSON 

func (cb *ChainBuilder) WithJSON(isJson bool) *ChainBuilder

func (*ChainBuilder) WithMaxTokens 

func (cb *ChainBuilder) WithMaxTokens(tokens int) *ChainBuilder

func (*ChainBuilder) WithModel 

func (cb *ChainBuilder) WithModel(provider llmmodels.Provider, model string) *ChainBuilder

func (*ChainBuilder) WithParams 

func (cb *ChainBuilder) WithParams(params []string) *ChainBuilder

func (*ChainBuilder) WithStructuredOutput 

func (cb *ChainBuilder) WithStructuredOutput(schemas []outputparser.ResponseSchema) *ChainBuilder

func (*ChainBuilder) WithTemperature 

func (cb *ChainBuilder) WithTemperature(temp float64) *ChainBuilder

func (*ChainBuilder) WithTemplate 

func (cb *ChainBuilder) WithTemplate(template string) *ChainBuilder

type ChainFactory 

type ChainFactory struct {
	// contains filtered or unexported fields
}

ChainFactory creates different types of chains

func NewChainFactory 

func NewChainFactory(memory schema.Memory) *ChainFactory

type ChainType 

type ChainType string

ChainType defines the type of chain and output parsing. 

const (
	ChainTypeDefault    ChainType = "default"
	ChainTypeStructured ChainType = "structured"
)

type OutputParserConfig 

type OutputParserConfig struct {
	FormatInstructions string
}

type RawStringParser 

type RawStringParser struct{}

RawStringParser is an output parser that returns the input text as-is.

func NewRawStringParser 

func NewRawStringParser() *RawStringParser

NewRawStringParser creates a new RawStringParser.

func (*RawStringParser) GetFormatInstructions 

func (p *RawStringParser) GetFormatInstructions() string

GetFormatInstructions returns an empty string.

func (*RawStringParser) Parse 

func (p *RawStringParser) Parse(text string) (any, error)

Parse returns the input text.

func (*RawStringParser) ParseWithPrompt 

func (p *RawStringParser) ParseWithPrompt(text string, prompt llms.PromptValue) (any, error)

ParseWithPrompt returns the input text.

func (*RawStringParser) Type 

func (p *RawStringParser) Type() string

Type returns the type of the parser.

Source Files

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