Function fragmentID

packages/core/test/session-runner.test.ts:408–408

(kind: FragmentKind, suffix: string)

const fragmentKinds: readonly FragmentKind[] = ["text", "reasoning", "tool input"]

const fragmentID = (kind: FragmentKind, suffix: string) => `${kind === "tool input" ? "call" : kind}-${suffix}`

const fragmentFixture = (kind: FragmentKind, id: string, chunks: readonly string[]): FragmentFixture => {
  const text = chunks.join("")