Worked on the meilisearch/meilisearch repository to enhance error visibility and reliability in index operations. Focused on backend development using Rust, the work involved attaching index names and UIDs to errors, unifying error mapping to ensure index context was consistently propagated across system layers, and strengthening the robustness of the index scheduler and embedding configuration handling. Updated the testing suite to reflect these changes, ensuring that new error contexts and messages would be validated against future regressions. This approach improved debugging capabilities, enabled faster issue resolution, and contributed to more reliable indexing workflows within the Meilisearch backend infrastructure.