Agent skill sync with docs: mint dev, search hooks, JSON bodies - #7970

Running Vale across on the following files affected by this PR:

- agent-context/context/skills/mintlify/reference/api-docs.md
- agent-context/context/skills/mintlify/reference/cli.md
- agent-context/context/skills/mintlify/reference/configuration.md
- agent-context/context/skills/mintlify/reference/customization/selectors.md

Attempting to initialize Vale linter...
Customer vale configuration detected. Attempting to sync packages...
Packages synced successfully.
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Vale spellcheck completed successfully.
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