save-md

# Save as Markdown Write the named source to a `.md` file, in full, and say where it is. The body comes from the fetched bytes, never from a summary. - **IS:** one named source (URL, attachment, paste, YouTube video, Google Doc, PDF) to one `.md` in the user's tree. - **IS NOT:** answering from a fetch, summarizing into chat, crawling beyond the URLs named, or reconstructing a talk from memory. ## Done A `.md` exists where the user can open it, with this frontmatter, and reading it back returns the source's last paragraph: ```yaml --- title: "<title>" source: "<URL or path>" date: "<date -u +%Y-%m-%dT%H:%M:%SZ, run now>" type: web | youtube | gdoc | sheet | slides | pdf | docx | tweet | conversation --- ``` Fetch with `curl -sSL -o <file> <url>` and read the file. Prefer a text endpoint over HTML chrome. A missing file with a named reason (paywall, login wall, bot check, private doc) beats a plausible one. | File | Read when | |------|-----------| | `references/source-endpoints.md` | Always, for the URL's host: the tested endpoint, its curl line, the failure each one shows, and the opt-in fallback reader | ## Gotchas - WebFetch hands the page to a small model and returns its answer: a 1,200-word post came back as 120 words. Only `Content-Type: text/markdown` under 100K characters passes through intact. - oEmbed, GitHub `?raw=true`, and Drive downloads redirect across hosts. Without `-L` you save an empty 301. - YouTube's "Sign in to confirm you're not a bot" is an IP...