Installation
Choose one installation path. They all expose the same skills/htma-measure content.
Open Skills CLI
Section titled “Open Skills CLI”This is the most portable path. The command is npx skills—plural.
List the skills found in the repository without installing:
npx skills add thatguysam/skills --listInstall only HTMA Measure into the current project:
npx skills add thatguysam/skills --skill htma-measureInstall non-interactively for Codex:
npx skills add thatguysam/skills \ --skill htma-measure \ --agent codex \ --yesInstall globally instead of in one project:
npx skills add thatguysam/skills \ --skill htma-measure \ --agent codex \ --global \ --yesA project-scoped Codex install lands at:
.agents/skills/htma-measure/To disable the Skills CLI’s anonymous telemetry for an install:
DISABLE_TELEMETRY=1 npx skills add thatguysam/skills \ --skill htma-measure \ --agent codex \ --yesCodex plugin
Section titled “Codex plugin”Register the public marketplace, then install the plugin:
codex plugin marketplace add thatguysam/skillscodex plugin add htma-measure@thatguysam-skillsVerify that it is installed and enabled:
codex plugin list --jsonThe plugin reports its version and marketplace source. Release 0.1.1 installs without additional authentication because the repository is public.
Claude Code plugin
Section titled “Claude Code plugin”Add the marketplace and install the plugin:
claude plugin marketplace add thatguysam/skillsclaude plugin install htma-measure@thatguysam-skillsVerify the installation:
claude plugin list --jsonThe marketplace uses a same-repository relative source. Claude clones the public marketplace over HTTPS and copies the plugin from that checkout, so installing it does not require a GitHub SSH key.
Manual installation
Section titled “Manual installation”Clone the repository:
git clone https://github.com/ThatGuySam/skills.gitCopy the skill directory into the location your agent discovers:
mkdir -p .agents/skillscp -R skills/skills/htma-measure .agents/skills/htma-measureThe first skills in that copy command is the cloned repository directory. If you already changed into the repository, use:
cp -R skills/htma-measure /path/to/project/.agents/skills/htma-measureVerify the files
Section titled “Verify the files”A complete installation contains:
htma-measure/├── SKILL.md├── agents/openai.yaml├── assets/measurement-brief-template.md└── references/ ├── local-paid-quote-adjustment.md ├── method-map.md └── output-rubric.mdNext: run your first measurement.