comark/properties/invalid-value · Write each shown key as text, a number, a link, or a list of them

The box shows a key's value as text, a number, a link, or a list of those. An object, or a list inside a list, has no one way to show, so that key is left out of the box.

Incorrect

---
status:
  state: ready
  since: 2026-10-23
---

# The duck pond deploy

lint-comark example.mdexample.md:1:1 comark/properties/invalid-valueproperties: status in the frontmatter is neither text, a number, a link, nor a list of them, so it isn't shown.Write it as one of those.✖ 1 problem

Correct

---
status: Ready since 2026-10-23
---

# The duck pond deploy

lint-comark example.md✔ No problems