ractogateway.rag.chunkers.fixed_chunker

Fixed-size character chunker with configurable overlap.

class ractogateway.rag.chunkers.fixed_chunker.FixedChunker(chunk_size=512, overlap=50)

Bases: BaseChunker

Split text into fixed-size character windows with overlap.

Parameters:

• chunk_size (int) – Maximum number of characters per chunk.

• overlap (int) – Number of characters to repeat at the start of the next chunk. Must be less than chunk_size.

chunk(document)

Split document into chunks.

Parameters:

document (Document) – The fully-loaded document to split.

Return type:

list[Chunk]

Returns:

list[Chunk] – Ordered list of non-overlapping (or slightly overlapping) chunks.