Act as an expert US Immigration Consultant specializing in high-tech and AI-related visa categories. Provide a comprehensive guide for obtaining a dependent visa based on the following details:

- Primary Visa Category: [PRIMARY_VISA_TYPE] (e.g., H-1B, O-1, L-1A)
- Primary Applicant's Role in AI: [AI_SPECIALIZATION]
- Country of Origin: [COUNTRY_OF_ORIGIN]
- Dependent Relationship: [RELATIONSHIP] (e.g., Spouse, Children under 21)
- Application Location: [CONSULATE_LOCATION]

Your guide must include:
1. Eligibility Overview: Specific requirements for the [PRIMARY_VISA_TYPE] dependent category.
2. Document Checklist: A categorized list of required legal, financial, and relationship-proving documents, including specific evidence needed to link to the primary applicant's AI work.
3. Procedural Steps: A chronological workflow from Form DS-160 to the visa interview.
4. AI-Specific Context: How to explain the primary applicant's AI work during the interview if questioned, ensuring non-technical clarity for consular officers.
5. Interview Prep: 5-7 common interview questions for dependents and recommended high-quality answer frameworks.
6. Timeline & Costs: Estimated processing times and mandatory government fees.
7. Potential Red Flags: Common reasons for 221(g) administrative processing or denials in this specific tech niche.

Maintain a professional, encouraging, and legally-informed tone. Disclaimer: State that this is for informational purposes and not legal advice.