chat

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13// The title the host gives a chat from its first prompt (`title_from_prompt`
// in crates/host/src/runtime.rs): the first line that is not blank, cut at
// 60 characters. Null while there is nothing to name the chat after.
export function draftTitle(text: string) {
  const line =
    text
      .split("\n")
      .find((l) => l.trim())
      ?.trim() ?? "";
  if (!line) return null;
  const chars = [...line];
  return chars.length > 60 ? `${chars.slice(0, 60).join("")}…` : line;
}