compression

type CompressRequest struct {
	Input       string      // Text to compress
	Mode        filter.Mode // Compression mode (none/minimal/aggressive)
	QueryIntent string      // Query intent for query-aware compression
	Budget      int         // Token budget (0 = unlimited)
	Preset      string      // Pipeline preset (fast/balanced/full)
}

type CompressResponse struct {
	Output         string   // Compressed text
	OriginalSize   int      // Original token count
	CompressedSize int      // Compressed token count
	SavingsPercent float64  // Token savings percentage
	LayersApplied  []string // List of layers that were applied
}

type CompressionService interface {
	// Compress applies the 31-layer compression pipeline to input text.
	Compress(ctx context.Context, req *CompressRequest) (*CompressResponse, error)

	// GetStats returns compression statistics.
	GetStats(ctx context.Context) (*StatsResponse, error)

	// GetLayers returns information about all compression layers.
	GetLayers(ctx context.Context) ([]LayerInfo, error)
}

type LayerInfo struct {
	Name        string // Layer name
	Number      int    // Layer number (1-31)
	Research    string // Research paper source
	Compression string // Typical compression ratio
}

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

type StatsResponse struct {
	TotalCompressions  int64
	TotalTokensSaved   int64
	AverageCompression float64
	P99LatencyMs       float64
}