Today I Learned — research a topic, learn interactively, then save as TIL markdown. Use when the user wants to learn about a topic, says 'teach me', 'what is X', 'deep dive into X', or asks to study something and save it as a TIL note.
Topic research → Interactive learning → Save TIL.
til_list: Check existing TILs (detect same/similar topics)til_get_context: Find related TILs and backlog items, link candidatesRead to check if til/{category}/{slug}.md exists → if so, offer to expand the existing TIL or start a new topictil_get_context to check existing TILs. Fall back to til_list if MCP is unavailable
til_backlog_status(category) → reference sections[].items[].sourceUrls
WebFetchtil-fetcher subagentFollow /save skill rules to save. In follow-up mode, merge into the existing file (add updated date).
[display name](til/{category}/{slug}.md) — no [[wiki links]] (links must work in static sites and non-Obsidian editors)