.zlogin hooks to switch your config back from "production"

.zlogin

function safety_preexec() {
  # Store the command that we're running.
  CMD_NAME="$1"
}


function safety_precmd() {
  if [[ "$CMD_NAME" =~ 'kubectl config use-context whatever-your-prod-is' ]]; then
    PROD_TIME=$(date +%s)
    CMD_NAME=""
  fi


  if ! [[ -z "$PROD_TIME" ]]; then
    CURRENT_TIME=$(date +%s)
    PROD_ELAPSED_TIME=$(($CURRENT_TIME - $PROD_TIME))
    PROD_TIME_THRESHOLD=15
    if [[ $PROD_ELAPSED_TIME -gt $PROD_TIME_THRESHOLD ]]; then
      kubectl config use-context whatever-your-dev-is
      PROD_TIME=""
    fi
  fi
}

[[ -z $preexec_functions ]] && preexec_functions=()
preexec_functions=($preexec_functions safety_preexec)

[[ -z $precmd_functions ]] && precmd_functions=()
precmd_functions=($precmd_functions safety_precmd)