analytics

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

type CommandContext struct {
	Command  string        `json:"command"`
	ExitCode int           `json:"exit_code"`
	Duration time.Duration `json:"duration"`
	CWD      string        `json:"cwd"`
}

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

type CostEntry struct {
	SessionID    string        `json:"session_id"`
	Model        string        `json:"model"`
	TaskType     string        `json:"task_type"` // "simple", "generation", "debug", "refactor", "review", "chat"
	InputTokens  int           `json:"input_tokens"`
	OutputTokens int           `json:"output_tokens"`
	CostUSD      float64       `json:"cost_usd"`
	Duration     time.Duration `json:"duration"`
	Kept         bool          `json:"kept"` // was the output used/kept?
	Timestamp    time.Time     `json:"timestamp"`
}

type DateRange struct {
	Start time.Time `json:"start"`
	End   time.Time `json:"end"`
}

type Event struct {
	Name       string                 `json:"name"`
	Timestamp  time.Time              `json:"timestamp"`
	SessionID  string                 `json:"session_id,omitempty"`
	Properties map[string]interface{} `json:"properties,omitempty"`
}

type InsightsFacet struct {
	Category string   `json:"category"` // goals, outcomes, friction, success
	Items    []string `json:"items"`
}

type InsightsReport struct {
	GeneratedAt     time.Time       `json:"generated_at"`
	SessionsScanned int             `json:"sessions_scanned"`
	DateRange       DateRange       `json:"date_range"`
	Facets          []InsightsFacet `json:"facets"`
	TopPatterns     []string        `json:"top_patterns"`
	Recommendations []string        `json:"recommendations"`
	Stats           *SessionStats   `json:"stats,omitempty"`
}

type ModelSpend struct {
	Model     string  `json:"model"`
	TotalCost float64 `json:"total_cost"`
	Calls     int     `json:"calls"`
	AvgTokens int     `json:"avg_tokens"`
}

type ModelStats struct {
	Model      string  `json:"model"`
	Tokens     int64   `json:"tokens"`
	Requests   int     `json:"requests"`
	AvgLatency float64 `json:"avg_latency_ms"`
	Cost       float64 `json:"cost"`
}

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

type OptimizationReport struct {
	TotalSpend      float64                `json:"total_spend"`
	WastedSpend     float64                `json:"wasted_spend"`     // spend on simple tasks with expensive models
	AbandonedSpend  float64                `json:"abandoned_spend"`  // spend on outputs that were discarded
	ProductiveSpend float64                `json:"productive_spend"` // spend on outputs that were kept
	YieldRate       float64                `json:"yield_rate"`       // productive / total
	Recommendations []Recommendation       `json:"recommendations"`
	ByModel         map[string]*ModelSpend `json:"by_model"`
	ByTaskType      map[string]*TaskSpend  `json:"by_task_type"`
}

type Recommendation struct {
	Type        string  `json:"type"` // "downgrade", "batch", "cache"
	Description string  `json:"description"`
	Savings     float64 `json:"savings"` // estimated USD savings
}

type SessionHealth struct {
	Score   int            `json:"score"`
	Grade   string         `json:"grade"`
	Signals map[string]int `json:"signals"`
}

type SessionStats struct {
	TotalSessions   int                   `json:"total_sessions"`
	TotalMessages   int                   `json:"total_messages"`
	TotalDuration   time.Duration         `json:"total_duration"`
	TotalTokens     int64                 `json:"total_tokens"`
	TotalCost       float64               `json:"total_cost"`
	ToolUsage       map[string]int        `json:"tool_usage"`
	ModelUsage      map[string]ModelStats `json:"model_usage"`
	LanguageStats   map[string]int        `json:"language_stats"`
	GitCommits      int                   `json:"git_commits"`
	ActivityHeatmap [7][24]int            `json:"activity_heatmap"` // [weekday][hour]
	PeakDay         time.Weekday          `json:"peak_day"`
	PeakHour        int                   `json:"peak_hour"`
	DateRange       DateRange             `json:"date_range"`
}

type SessionTrace struct {
	SessionID    string    `json:"session_id"`
	StartTime    time.Time `json:"start_time"`
	EndTime      time.Time `json:"end_time,omitempty"`
	Provider     string    `json:"provider"`
	Model        string    `json:"model"`
	MessageCount int       `json:"message_count"`
	ToolCalls    int       `json:"tool_calls"`
	CostUSD      float64   `json:"cost_usd"`
}

type TaskSpend struct {
	TaskType       string  `json:"task_type"`
	TotalCost      float64 `json:"total_cost"`
	Calls          int     `json:"calls"`
	SuggestedModel string  `json:"suggested_model"` // cheaper model that would suffice
}

type TurnCategory string