// Package seriatim declares the adapter contract for transcript merge execution.
package seriatim

import "context"

// Runner is the adapter boundary for seriatim merge invocations.
type Runner interface {
	Run(ctx context.Context, req MergeRequest) (MergeResult, error)
}

// MergeRequest describes a seriatim merge invocation.
type MergeRequest struct {
	GeneratedConfigPath        string
	InputTranscriptPaths       []string
	OutputMergedTranscriptPath string
	StdoutLogPath              string
	StderrLogPath              string
}

// MergeResult describes a merge output.
type MergeResult struct {
	MergedTranscriptPath string
	Metadata             map[string]any
}