# Mark

> Advance refs/lens/synced or refs/lens/applied to HEAD.

- Skill: `cyrusnuevodia/mark` (Agent Skill)
- Install (CLI): `npx skillmds@latest add cyrusnuevodia/mark`
- Raw SKILL.md: https://api.skillmd.com/api/skills/cyrusnuevodia/mark/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: cyrusnuevodia (https://skillmd.com/u/cyrusnuevodia)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/cyrusnuevodia/mark

---


Run `lens mark $ARGUMENTS` via Bash (pass arguments through verbatim — the
CLI handles the `<synced|applied>` validation and prints a usage error if
missing or unknown).

Stream the CLI's stdout/stderr to the user. If it exits non-zero, surface
the error clearly.