I Over-Engineered Agentic AI Project BIG Time Here's What I Learned
I spent 3 weeks building a complex multi-agent system.
5 specialized agents. Orchestration layer. State management. Message queues.
It was beautiful. Sophisticated. Complex.
And completely unnecessary.
The problem: Answer customer FAQs.
What I built:
- Agent 1: Intent classifier
- Agent 2: FAQ retrieval
- Agent 3: Knowledge search
- Agent 4: Response generator
- Agent 5: Quality checker
- Plus orchestration, state management, message queues
Time invested: 3 weeks Users helped: Zero Real feedback: None
Then I built the simple version:
- 1 agent
- 1 prompt
- Vector search
Time invested: 1 afternoon Shipped: Week 1 Real feedback: Continuous
The comparison: Complex: 87% accurate, $0.08/query, 2,847 lines, never shipped Simple: 84% accurate, $0.02/query, 156 lines, live in production
This is my biggest architecture mistake.
And the one decision that changed everything.
#AgentArchitecture #OverEngineering #SimplifyFirst #ProductionReady #EngineeringLessons