Worked on stabilizing the search endpoint behavior in the opendatateam/udata repository, focusing on backend reliability and client compatibility. Addressed a regression by reverting a previous fix related to parameter handling, ensuring that existing clients continued to experience consistent query parsing. Emphasized backward compatibility to minimize support incidents and prevent customer-facing issues. Utilized Python and Flask for API development, applying targeted regression tests and thorough code review to safeguard against unintended side effects. Documented the rationale behind the changes and outlined a plan for incremental improvements, including feature flags and staged rollouts, to enable safer future enhancements to parameter handling.