$npx -y skills add zuharz/ccode-to-codex --skill hello-world-skillCreate or update hello-world.txt with a Codex greeting. Use when you need a minimal instruction-only Agent Skill example with explicit verification.
| 1 | # Hello World Skill |
| 2 | |
| 3 | Use this skill to create or update one file with a fixed greeting and verify |
| 4 | the result. |
| 5 | |
| 6 | ## Steps |
| 7 | |
| 8 | 1. Inspect the current directory enough to avoid overwriting unrelated work. |
| 9 | 2. Create or update `hello-world.txt` with exactly: |
| 10 | |
| 11 | ```text |
| 12 | Hello from Codex. |
| 13 | ``` |
| 14 | |
| 15 | 3. Read `hello-world.txt` and verify that its content matches exactly. |
| 16 | 4. Report the changed file and verification result. |
| 17 | |
| 18 | ## Output |
| 19 | |
| 20 | Return a short final response naming `hello-world.txt` and confirming the |
| 21 | verification result. |