#001pullfrog1 skills81844updated 2026-05-04100% of creatorskilloccupationdescriptionupdatedgit-archaeologysoftware-developersInvestigate how code reached its current state — when a line, function, import, or whole file was changed or deleted, who removed it, and what it looked like before. Use when `git blame` came up empty, when content has been refactored away, or when you need the full evolution of a function across commits.2026-05-04