According to @deanmlittle, a link to GitHub pull request #751 in the solana-foundation/explorer repository was shared with the note "we do a bit of typescript," highlighting ongoing work around the Solana Explorer codebase. Source: https://twitter.com/deanmlittle/status/1989748705801769117; Source: https://github.com/solana-foundation/explorer/pull/751 For SOL traders, visible contribution activity in core ecosystem repositories is used as a soft signal of developer engagement when assessing momentum; monitoring the Explorer repository and related pull requests can inform tooling updates that the market tracks. Source: Electric Capital Developer Report 2023; Source: https://github.com/solana-foundation/explorer