The Google Docs API finally added support for comments and suggestions.
These were all written by Claude:

I’m doing this via the gdoc CLI, which works with Claude Code or Codex. It also works with Cowork or ChatGPT, if you enable the MCP. In either case, you must create a Google Cloud Console project.
Not at ease with CLIs and MCPs? Ask your tech team, or wait a few weeks for the consumer apps to enable it...
Proof of concept: here’s the /proofread-doc skill I used for the test above.
