Simplify install examples

Author: kylecarbs

README.md

@@ -6,31 +6,19 @@ Skills for Claude Code, Codex, Cursor, and other coding agents to install, confi
 
 ## Usage
 
-**Codex with npx skills**:
+**skills CLI**:
 
 ```sh
-npx skills add coder/skills --global --agent codex --skill setup --yes --copy
+npx skills add coder/skills --global --skill '*' --yes --copy
 ```
 
-Start a new Codex session after installing. To verify:
+This installs every skill in this repository for the detected agent.
+Start a new agent session after installing. For Codex, verify with:
 
 ```sh
 codex debug prompt-input 'noop' | rg 'setup:'
 ```
 
-**Claude Code with npx skills**:
-
-```sh
-npx skills add coder/skills --global --agent claude-code --skill setup --yes --copy
-```
-
-Start a new Claude Code session after installing. To verify:
-
-```sh
-claude -p --tools '' --permission-mode bypassPermissions \
-  '/setup Do not install or configure anything. Reply with exactly: SETUP_SKILL_LOADED'
-```
-
 **Claude Code plugin marketplace**:
 
 ```sh
@@ -39,17 +27,6 @@ claude plugin install coder-skills@coder-skills
 claude plugin list
 ```
 
-**Codex**:
-
-```sh
-codex plugin marketplace add coder/skills
-```
-
-This registers the marketplace, but Codex CLI 0.130.0 does not provide
-a command-line plugin install or enable command. Use `npx skills` for a
-fully command-line Codex install, or open Codex and install from
-`/plugins` if using the marketplace UI.
-
 After installing, the skill activates automatically when you ask an agent to install or set up Coder.
 
 ## License