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

- ai/llmstxt.mdx
- ai/markdown-export.mdx
- ai/skillmd.mdx
- api/assistant/create-assistant-message-v2.mdx
- api/assistant/create-assistant-message.mdx

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

ai/llmstxt.mdx:
	- 3:38     Use 'LLMs?' instead of 'llms'.
	- 14:57    Use 'LLMs?' instead of 'llms'.
	- 14:57    'llms-full.txt' should use sentence-style capitalization.
	- 19:67    Use 'LLMs?' instead of 'llms'.
	- 23:12    Use 'LLMs?' instead of 'llms'.
	- 26:4     Use 'LLMs?' instead of 'llms'.
	- 26:4     'llms.txt structure' should use sentence-style capitalization.
	- 64:72    Use 'LLMs?' instead of 'llms'.

ai/markdown-export.mdx:
	- 11:66    In general, use active voice instead of passive voice ('are optimized').

ai/skillmd.mdx:
	- 46:5       Use 'metadata' instead of 'Metadata'.
	- 108:110    Did you really mean 'slugified'?


Found 11 suggested changes across 3 files in 8515.99ms