During March 2025, Nattapong Pongjirapat developed a streaming option for the SlingResource replicate function in the dagster-io/dagster repository. This feature, implemented using Python and leveraging Dagster’s data engineering capabilities, enabled real-time logging of Sling pipeline processes and allowed assets to be materialized as each stream completed. By making the streaming option opt-in by default, Nattapong ensured backward compatibility while improving pipeline observability and reducing potential data discrepancies. The work demonstrated a focused approach to enhancing ETL workflows and pipeline monitoring, though it was limited in scope to a single feature without additional bug fixes or broader architectural changes.