query

type BlockMatch struct {
	NodeID      string
	NodeTitle   string
	SectionName string
	BlockIndex  int
	Block       domain.Block
}

type FilterCriteria struct {
	Kind         *string           // Filter by node kind (exact match)
	Status       *string           // Filter by node status (exact match)
	Tags         []string          // Filter by tags (node must have all specified tags)
	BlockType    *string           // Filter by block type within content sections
	FieldFilters map[string]string // Filter by block field key=value (AND logic)
}

type FollowResult struct {
	Value    string       // The followed value (e.g., "Planks")
	RefCount int          // How many source blocks reference this value
	Matches  []BlockMatch // Blocks in target types that provide this value
}

type FollowTarget struct {
	BlockType string
	Field     string
}

type QueryEngine struct {
}