If the URL can't be fetched (common for LinkedIn), just paste the text.
Keyword match is the default (fast, offline). Switch to Semantic
similarity to catch synonyms and paraphrasing — requires the
fastembed library on the server.
Recruiters can scan it to land on the URL of your choice. Leave empty for no QR.
Useful when you want both your portfolio AND LinkedIn scannable. Leave empty for a single QR.