Function turn

packages/e2e-tests/src/cache-analysis.test.ts:42–44

A user turn whose final message carries the moving cache_control breakpoint.

(prefix: Array<{ role: string; content: string }>, tail: string)

/** A user turn whose final message carries the moving cache_control breakpoint. */
function turn(prefix: Array<{ role: string; content: string }>, tail: string) {
    return req([...prefix.map((m) => ({ ...m })), { role: "user", content: tail, bp: true }]);
}

describe("cache-bust oracle", () => {
    describe("#given a stable growing conversation", () => {