I'm creating an extremely difficult challenge that incorporates multiple advanced regex features in a single regex. The text sample includes various patterns: a complex email with special characters and a plus sign, a phone number with an international format and spaces, a date using a less common separator, and a code that requires a negative lookahead (i.e. matching 'temp007' but not when it's part of 'agenttemp007'). These different patterns force the regex to use advanced techniques such as ... (truncated)