April 2026 (cosmos/evm) monthly summary focused on robustness fixes and test improvements to enhance reliability of transaction indexing and block result handling. Key changes include resolving EthTxIndex -1 sentinel behavior in the receipt builder and guarding against nil height dereference in CometBlockResultByNumber, paired with expanded test coverage to validate edge cases across the RPC paths. These changes reduce overflow risk, prevent panics, and improve overall RPC stability.

In March 2026, I advanced multi-repo capabilities, performance, and stability across four projects, enabling multi-chain readiness and clearer data representations while improving release quality. Key outcomes include new cross-chain support, targeted performance optimizations, and memory-safety enhancements that collectively drive faster, more reliable developer and user experiences.