validateName checks if a skill name is safe for use (filesystem-safe).

Test that the RPC invoker notifies the codespace of client activity on connection

wrapInternal wraps an error with a prefix as an Internal error. The original error cause is accessible by github.com/pkg/errors.Cause.

writeError writes an HTTP response with a valid Twirp error format, and triggers hooks. If err is not a twirp.Error, it will get wrapped with twirp.In

AccessControlEntriesToVisibility converts the access control entries used by Dev Tunnels to a friendly visibility value.

All returns a map of all aliases to their corresponding expansions.

BuildRepoURL returns the canonical repository URL stored in skill metadata.

Clean cleans the file path option values

Default returns the host name of the default GitHub instance.

Delete secret from keyring.

Digest returns the artifact's digest

DiscoverSkillsWithOptions finds all skills in a repository at the given commit SHA, with configurable discovery behavior.

FlagErrorWrap returns a new FlagError that wraps the specified error.

GetByDigest fetches the attestation by digest and either owner or repo depending on which is provided

GetByNumber returns a single discussion by its number.

where name is formed like ghcr.io/github/my-image-repo

Install fetches and writes skills to the target directory.

IsHiddenDirConvention returns true if the skill was discovered in a hidden (dot-prefixed) directory such as .claude/skills/ or .agents/skills/.

IsOurs returns true if the helper command is the GitHub CLI credential helper

IsSome returns true if the [Option] is a [Some] variant.

Matches checks whether the provided baseBranchName and headRef match the refs. It is used to determine whether Pull Requests returned from the API

NewCmdUpdate creates the "skills update" command.

NewCodespaceConnection initializes a connection to a codespace. This connections allows for port forwarding which enables the use of most features of

NewQualifiedHeadRef creates a QualifiedHeadRef. If the empty string is provided for the owner, it will be treated as None.

NormalizeRepoName takes in the repo name the user inputted and normalizes it using the same logic as GitHub (GitHub.com/new)

ProjectsTitlesToIDs returns two arrays: - the first contains IDs of projects V1 - the second contains IDs of projects V2 - if neither project V1 or pr

When querying ProjectsV2 fields we generally don't want to show the user scope errors, field does not exist errors, or authorization errors. ProjectsV

RepoGitIgnoreTemplates fetches available repository gitignore templates. It uses API v3 here because gitignore template isn't supported by GraphQL.

RepoLicenses fetches available repository licenses. It uses API v3 because licenses are not supported by GraphQL.

RequireNoAmbiguityBaseRepoFunc returns a function to resolve the base repo, ensuring that there was only one option, regardless of whether the base re

ResolveHomeDir returns the user's home directory, or "" on error.

ResolveRef determines the git ref to use for a given owner/repo. Priority: explicit version > latest release tag > default branch.

Serialize writes a frontmatter map and body back to a SKILL.md string.

TenantName extracts the tenant name from tenancy host name and reports whether it found the tenant name.

UnwrapOr returns the underlying value of a [Some] variant, or the provided value on a [None] variant.

UnwrapOrZero returns the underlying value of a [Some] variant, or the zero value on a [None] variant.

UpdateProjectV2Items uses the addProjectV2ItemById and the deleteProjectV2Item mutations to add and delete items from projects. The addProjectItems an