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Document Chunker (Deutsch)
Splits documents into overlapping token chunks. Optimized for RAG pipelines and LLM context windows. Zero dependencies — Python stdlib + re only.
Usage
As Library
from document_chunker import DocumentChunker
chunker = DocumentChunker(chunk_size=400, overlap=80)
chunks = chunker.chunk_text("Long text...")
for chunk in chunks:
print(f"Chunk {chunk['chunk_id']}: {chunk['tokens']} tokens")
Chunking a File
chunks = chunker.chunk_document("document.md", source="My Project")
Chunking an Entire Directory
from document_chunker import chunk_corpus
chunks = chunk_corpus(["doc1.md", "doc2.txt"], source="Corpus")
CLI
python document_chunker.py document.md # Single file
python document_chunker.py ./docs/ # Entire directory
Parameters
| Parameter | Default | Description |
|---|---|---|
| chunk_size | 400 | Max tokens per chunk |
| overlap | 80 | Overlapping tokens between chunks |
Supported File Types
.txt, .md, .py, .sh
Änderungsprotokoll
1.0.0 (2026-03-12)
- Ported from BACH system/tools/document_chunker.py