| from __future__ import annotations | |
| def chunk_text(text: str, size: int = 800, overlap: int = 100) -> list[str]: | |
| if size <= 0: return [text] | |
| out, i = [], 0 | |
| while i < len(text): | |
| out.append(text[i:i+size]) | |
| if i + size >= len(text): break | |
| i += max(size - overlap, 1) | |
| return out | |