Protocol Redesign in Practice: Understanding Reasonix 1.x's Bootstrap Evolution and DeepSeek V4 Integration

What appears to be a straightforward configuration task actually reveals fundamental semantic changes in Reasonix 1.x's ACP bootstrap process. The consolidation of startup parameters into a single '-model' flag represents a comprehensive architectural redesign affecting credentials, policies, and provider selection. For DevOps teams managing multi-provider AI systems like HagiCode, understanding these hidden semantic shifts is critical—surface-level configuration often masks deeper protocol changes that determine system reliability.