looprunner

type EventWriter interface {
	Write(event events.Event) error
}

type LoopConfig struct {
	MaxIterations int     `json:"max_iterations"`
	Pre           []Phase `json:"pre"`
	Loop          []Phase `json:"loop"`
}

type Phase struct {
	Name               string `json:"name"`
	Prompt             string `json:"prompt"`
	ResumeFromPrevious bool   `json:"resume_from_previous,omitempty"`
}

type PhaseAttemptResult struct {
	ExitCode      int
	SessionID     string
	StopReason    string
	LoopDirective string
	LoopLabel     string
}

type RunOptions struct {
	WorkDir      string
	RunID        string
	EventSink    EventWriter
	Config       *LoopConfig
	MaxRetries   int
	PhaseAttempt func(ctx context.Context, phase Phase, attemptNum int, iteration int, prevSessionID string) (PhaseAttemptResult, error)
}

type RunResult struct {
	ExitCode   int
	StopReason string
	SessionID  string
	Reason     string
}

type TemplateContext struct {
	RunID           string
	Phase           string
	Iteration       int
	MaxIterations   int
	WorkDir         string
	PrevPhaseCommit string
	DiffStat        string
	ChangedFiles    string
}