Function shouldIncludeFirstPartyOnlyBetas

src/utils/betas.ts:215–220

()

 * and may not be supported by proxies or other providers.
 */
export function shouldIncludeFirstPartyOnlyBetas(): boolean {
  return (
    (getAPIProvider() === 'firstParty' || getAPIProvider() === 'foundry') &&
    !isEnvTruthy(process.env.CLAUDE_CODE_DISABLE_EXPERIMENTAL_BETAS)
  )
}

/**
 * Global-scope prompt caching is firstParty only. Foundry is excluded because