During June 2025, contributed two features focused on improving observability and type safety across the paritytech/foundry-polkadot and ChainSafe/lodestar repositories. Enabled contract metrics visibility by default in test configurations, streamlining feedback loops for developers working with Rust and TypeScript. Refactored Merkle branch type definitions for the Light Client, standardizing SSZ representations across multiple Ethereum forks to reduce risk in Merkle proofs and enhance maintainability. The work emphasized robust data structures, configuration management, and cross-repository consistency, resulting in safer, more transparent testing and development processes without introducing new bugs. No major bug fixes were reported during this period.