package models import ( "time" ) type RagChunk struct { ID string `json:"id"` SourceType string `json:"source_type"` SourceID string `json:"source_id"` ProjectID string `json:"project_id"` ChunkIndex int32 `json:"chunk_index"` Content string `json:"content"` Similarity float64 `json:"similarity,omitempty"` CreatedAt time.Time `json:"created_at"` UpdatedAt time.Time `json:"updated_at"` }