Developed internal tooling around production search index resources distributed across hundreds of backend in stances.
Extended internal mmap-viewer to support index format (FlatBuffers + mmap-based index), including format auto detection and unit tests.
Implemented yt2binfile-viewer CLI to inspect GB-scale index resources and dump contents as human-readable / JSON output.
Patched yt2binfile to embed FlatBuffers schema into produced resource archives, simplifying debugging/inspection workflow.
