- Add mathematical foundations (set theory) explanation
- Document internal workings of Python set() with hash tables
- Include algorithmic complexity analysis (O(1) vs O(n))
- Explain step-by-step validation process with memory state
- Add race condition scenarios and threading.Lock solution
- Provide mathematical proofs (idempotence, state consistency)
- Compare client vs server validation architectures
- Include memory and performance optimization analysis
- Add 800+ lines of detailed technical documentation
- Add specific line references to servidor.py code blocks
- Add specific line references to app.py code blocks
- Improve code traceability for email client documentation
- Improve code traceability for game server documentation
- Make documentation more navigable with precise locations