1 Commits

Author	SHA1	Message	Date
gbanyan	d51141f7d5	feat(01-03): create DuckDB persistence layer with checkpoint-restart ... - PipelineStore class for DuckDB-based storage - save_dataframe/load_dataframe for polars and pandas - Checkpoint system with has_checkpoint and metadata tracking - Parquet export capability - Context manager support	2026-02-11 16:30:25 +08:00