Multi-Agent Systems: The Next Frontier
Exploring multi-agent AI systems - why they matter, how they work, and what I'm building.
The most interesting AI developments aren't single models - they're systems of agents working together. This is where I'm focusing.
Why Multi-Agent?
Single LLMs hit limits:
- Context windows are finite
- Single perspective limits reasoning
- Complex tasks need decomposition
- Specialization beats generalization
Multi-agent systems address these:
- Multiple agents, multiple contexts
- Debate and verification between agents
- Task decomposition to specialized agents
- Best model for each sub-task
Architecture Patterns
Orchestrator + Specialists
Orchestrator (planning, routing)
├── Research Agent (search, read)
├── Code Agent (write, test)
├── Review Agent (evaluate, critique)
└── Output Agent (synthesize, present)
Each agent optimized for its task. Orchestrator coordinates.
Debate Architectures
Agent A: Proposes solution
Agent B: Critiques solution
Agent A: Addresses critique
...
Evaluator: Judges final quality
Dialectic improves outcomes.
Swarm Patterns
Many similar agents work in parallel
Aggregate results statistically
Outliers flagged for review
Scale through parallelism.
What I'm Building
A synthetic market research system:
- Generate product concepts from briefs
- Create synthetic personas (100+)
- Simulate market response
- Calculate PMF metrics
- Iterate until convergence
Multiple agents with different roles:
- Concept generator
- Persona simulator
- Response aggregator
- Analysis synthesizer
Early results: Useful insights for ~$2 in API costs.
Technical Challenges
Coordination overhead: Agents talking to each other consumes tokens and time.
Error propagation: One agent's mistake compounds through the system.
Debugging complexity: Which agent caused the problem?
Cost management: Multi-agent = multi-model calls = cost multiplication.
Connection to Perception
Interesting parallel to perception systems:
- Multiple sensors (agents) with different modalities
- Fusion combines information
- Confidence scoring for reliability
- Graceful degradation when components fail
My perception background informs agent architecture thinking.
What's Next
Deepening multi-agent exploration:
- More complex workflows
- Better evaluation methods
- Cost optimization
- Real user testing
This feels like the frontier I was seeking.