During October 2024, Jw Park focused on backend development for the piplabs/story repository, addressing reliability issues in Ethereum event ingestion. He improved the EVM engine integration by removing a non-deterministic sorting step in the event log fetch path, which previously caused flaky behavior and data gaps. To further enhance robustness, he implemented a retry mechanism with a timeout for log retrieval, reducing failure rates and the need for manual intervention. Working primarily with Go and leveraging his expertise in Ethereum systems, Jw Park delivered a targeted bug fix that measurably increased uptime and data integrity for EVM event processing workflows.