// env vars that indicate the CLI is being driven by an agent/automation rather
// than a human at a terminal. when any is present, auto-waits get a longer
// budget and log more aggressively, because an agent can't see mid-animation
// flicker the way a human can.
const AGENT_ENV_VARS = [
  'RNX_AGENT',
  'TM_SESSION',
  'CLAUDECODE',
  'CLAUDE_CODE_ENTRYPOINT',
  'CLAUDE_CODE_SESSION_ID',
  'CODEX_THREAD_ID',
  'CURSOR_TRACE_ID',
  'AIDER_MODEL',
]

export function isAgentEnv(
  env: Readonly<Record<string, string | undefined>> = process.env,
): boolean {
  if (env.RNX_AGENT === '0') return false
  for (const name of AGENT_ENV_VARS) {
    const v = env[name]
    if (v && v.trim() && v !== '0') return true
  }
  return false
}