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Guard against empty input in chunk_markdown() #5

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Merged
fabriziosalmi merged 1 commit into from
Jun 6, 2026
Merged

Guard against empty input in chunk_markdown() #5

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3 changes: 3 additions & 0 deletions agent/rag/chunker.py
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Original file line number Diff line number Diff line change
Expand Up @@ -75,6 +75,9 @@ def chunk_markdown(
min_chars: int = 200,
) -> list[Chunk]:
"""Heading-aware chunker. Returns chunks in document order."""
if not text or not text.strip():
return []

sections = _split_sections(text)
chunks: list[Chunk] = []
stack: list[str] = [""] * 7 # index by heading level
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