01Supports querying documentation for packages, types, functions, or methods.
02Can see unexported symbols using `-u` flag
03Lists available packages in a Go module using the 'go list' command.
04Enables package listing with pattern matching (e.g., ['./...', 'github.com/user/repo/...']).
05Provides Go documentation access through the 'go doc' command.
06Offers optional command flags for more specific documentation retrieval (e.g., -all, -src, -u).