promptstats

type FeedbackRecord struct {
	TaskID    int
	TaskTitle string
	Rating    int // 1-5
	Comment   string
}

type HashStats struct {
	Hash    string
	Total   int
	Done    int
	Failed  int
	Skipped int
	TotalMs int64
}

type Record struct {
	TaskTitle  string `json:"task_title"`
	PromptHash string `json:"prompt_hash"`
	Outcome    string `json:"outcome"`     // "done", "failed", "skipped"
	DurationMs int64  `json:"duration_ms"` // wall-clock ms for the task
}

type Summary struct {
	Total   int
	Done    int
	Failed  int
	Skipped int
	ByHash  map[string]*HashStats
}