- Normalizes code block indentation in JSONL training data - Uses textwrap.dedent to remove common leading whitespace - Supports --dry-run mode to preview changes - Handles ```python, ```bash, and plain ``` code blocks Closes #750
- Normalizes code block indentation in JSONL training data - Uses textwrap.dedent to remove common leading whitespace - Supports --dry-run mode to preview changes - Handles ```python, ```bash, and plain ``` code blocks Closes #750