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engine

package

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Versions in this module

v1

v1.6.3

Mar 15, 2026

v1.6.2

Mar 9, 2026

v1.6.1

Mar 9, 2026

v1.6.0

Mar 6, 2026

Changes in this version

type StepDependencies

+ AgentResolver workflowsteps.AgentResolver

+ ChainRegistry tools.ToolRegistryLike

type StepSpec

+ AgentID string

+ AgentModel string

+ AgentPrompt string

+ AgentTools []string

+ ChainSteps []tools.ChainStep

+ OrchestrationAgents []string

+ OrchestrationMaxRounds int

+ OrchestrationMode string

+ OrchestrationTimeout time.Duration

+ func (s StepSpec) Validate() error

v1.5.0

Mar 6, 2026

v1.4.6

Mar 3, 2026

Changes in this version

+ func DefaultStepRunner(ctx context.Context, step core.StepProtocol, input core.StepInput) (core.StepOutput, error)

+ type DAGStrategy struct

+ func (s *DAGStrategy) Schedule(ctx context.Context, nodes []*ExecutionNode, runner StepRunner) (*ExecutionResult, error)

+ type ExecutionMode string

+ const ModeDAG

+ const ModeParallel

+ const ModeRouting

+ const ModeSequential

+ type ExecutionNode struct

+ Dependencies []string

+ ID string

+ Input core.StepInput

+ Step core.StepProtocol

+ func BuildExecutionNode(spec StepSpec, deps StepDependencies) (*ExecutionNode, error)

+ type ExecutionResult struct

+ Errors map[string]error

+ Outputs map[string]core.StepOutput

+ type Executor struct

+ func NewExecutor() *Executor

+ func (e *Executor) Execute(ctx context.Context, mode ExecutionMode, nodes []*ExecutionNode, ...) (*ExecutionResult, error)

+ func (e *Executor) RegisterStrategy(mode ExecutionMode, strategy ScheduleStrategy)

+ type ParallelStrategy struct

+ func (s *ParallelStrategy) Schedule(ctx context.Context, nodes []*ExecutionNode, runner StepRunner) (*ExecutionResult, error)

+ type RouteSelector func(ctx context.Context, input core.StepInput, nodes []*ExecutionNode) (*ExecutionNode, error)

+ type RoutingStrategy struct

+ Selector RouteSelector

+ func (s *RoutingStrategy) Schedule(ctx context.Context, nodes []*ExecutionNode, runner StepRunner) (*ExecutionResult, error)

+ type ScheduleStrategy interface

+ Schedule func(ctx context.Context, nodes []*ExecutionNode, runner StepRunner) (*ExecutionResult, error)

+ type SequentialStrategy struct

+ func (s *SequentialStrategy) Schedule(ctx context.Context, nodes []*ExecutionNode, runner StepRunner) (*ExecutionResult, error)

+ type StepDependencies struct

+ AgentExecutor core.AgentExecutor

+ CodeHandler workflowsteps.CodeHandler

+ Gateway core.GatewayLike

+ HumanHandler core.HumanInputHandler

+ HybridRetriever workflowsteps.HybridRetriever

+ MultiHopReasoner workflowsteps.MultiHopReasoner

+ RetrievalReranker workflowsteps.RetrievalReranker

+ ToolRegistry core.ToolRegistry

+ type StepRunner func(ctx context.Context, step core.StepProtocol, input core.StepInput) (core.StepOutput, error)

+ type StepSpec struct

+ Dependencies []string

+ ID string

+ Input core.StepInput

+ InputPrompt string

+ InputType string

+ MaxTokens int

+ Model string

+ Options []string

+ Prompt string

+ Query string

+ Temperature float64

+ Timeout time.Duration

+ ToolName string

+ ToolParams map[string]any

+ Type core.StepType