Function evaluate

packages/plugins/mcp/src/sdk/codex-repl.test.ts:14–19

(expression: string)

 *  expression is `JSON.parse(<js string literal>)`, so unwrap the literal and
 *  parse it the same way the REPL would. */
const evaluate = (expression: string): unknown => {
  expect(expression.startsWith("JSON.parse(")).toBe(true);
  const literal = expression.slice("JSON.parse(".length, -1);
  // oxlint-disable-next-line executor/no-json-parse -- the subject under test IS the JSON embedding; decoding it exactly as the REPL would is the assertion, and a schema decode would hide the prototype behaviour being checked
  return JSON.parse(JSON.parse(literal) as string);
};

describe("jsLiteral", () => {
  it("keeps a prototype-named key as an own key", () => {