Worked on the fluent-bit repository to enhance the reliability of HTTP input processing by addressing a bug related to JSON array tagging. Focused on C programming and testing, the developer ensured that the tag_key option is consistently applied to records, whether the HTTP input receives JSON objects or arrays. This fix improved data routing accuracy and reduced mis-tagging within ingestion pipelines. Additional tests were implemented to validate the new behavior and prevent future regressions. The work strengthened tagging consistency across diverse JSON payloads, resulting in clearer tag propagation metrics and more dependable downstream filtering for users of the fluent-bit project.