DisclaimerUnofficial, and not affiliated with Anthropic. Nearly all of this is read straight out of what ships: npm bundles, captured prompts, published docs. Anthropic's own notes go in verbatim, marked as theirs. The rest is my reading, and every entry carries the strings behind it. If one looks wrong, vote it down and say why.
Error messages from /doctor and plugin validation have been upgraded from simple counts to detailed per-error diagnostics, showing file, path, message, and suggestion for each issue.
Evidence
Diagnostic improvements (search for "Suggestion:")
Strings lifted out of the shipped bundle, so the claim above can be checked against them.