This dream seems to reflect a mixture of anxieties, concerns, and perhaps unresolved feelings related to your past relationships and responsibilities. Here are some insights into various elements of your dream:

1. Ex-Best Friend and Family: The presence of your ex-best friend and her family suggests that you may still have feelings or unresolved issues related to that friendship. It could represent nostalgia for the past or feelings of loss.
2. Caring for the Baby: Watching over the baby symbolizes a sense of responsibility and possibly feelings of being overwhelmed. The baby may represent a part of yourself that needs nurturing or care, or it could symbolize new beginnings or projects in your life.
3. Searching for the Diaper Bag: The struggle to find the diaper bag indicates feelings of inadequacy or the pressure to be prepared for responsibilities. The fact that you eventually find a fanny pack instead of a proper diaper bag might reflect your feelings about being under-equipped to handle certain situations in your life.
4. Confrontation with the Ex-Husband: This encounter may represent unresolved tension from past relationships. Your ability to calm the situation by stating you have no beef with him suggests a desire for closure or to move on from past grievances.
5. The Android: The android symbolizes a threat or an invasive element in your life. It could represent feelings of fear or anxiety about something that feels unnatural or out of control. The pizza delivery guy defeating the android may symbolize help coming from unexpected places or people in your life.
6. The Missing Baby: The panic over the missing baby indicates fears of failure or inadequacy in your responsibilities or life choices. The baby being found safely, albeit in a concerning situation, suggests that while you may face challenges, the outcomes may not be as dire as you fear.
7. Finding a Place to Sleep: Seeking a place to rest signifies a need for self-care and recuperation. It reflects a desire to find comfort and safety after dealing with stressful situations.

Overall, your dream emphasizes themes of responsibility, unresolved relationships, and the fear of failure, but it also highlights your resilience and ability to find solutions. It may be beneficial to reflect on any current responsibilities or relationships that are causing you stress and consider how you can address them in your waking life.