Function mcpQueryFor

src/utils/suggestions/slackChannelSuggestions.ts:129–135

(searchToken: string)

// locally. This keeps the query maximally specific (avoiding the 20-result
// cap) while never sending a partial word that kills the search.
function mcpQueryFor(searchToken: string): string {
  const lastSep = Math.max(
    searchToken.lastIndexOf('-'),
    searchToken.lastIndexOf('_'),
  )
  return lastSep > 0 ? searchToken.slice(0, lastSep) : searchToken
}

// Find a cached entry whose key is a prefix of mcpQuery and still has
// matches for searchToken. Lets typing "c"→"cl"→"cla" reuse the "c" cache