Semcode

Use whenever you are about to query semcode -- any mcp__semcode__* tool, the `semcode` CLI, or `semcode-index` -- to look up functions, types, callers, call chains, or commits, or to search the local lore mailing-list archive. Load it BEFORE the first call, not after one goes wrong, and even when a sibling skill (sashiko, b4, kreview) is the reason you are querying. Triggers on any of these intents, however worded: "search lore", "check the lore archive", "did anyone reply to", "who calls this function", "find callers", "find the commit that changed X", "is this posted upstream". It fires just as much when the lookup is your own idea: verifying a claim about upstream stat…