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Multi-Agent AI Decision Support for Smart Building Platforms

A planner-based multi-agent architecture exploring how agentic AI could become a reusable capability inside a smart-building and energy platform.

Blekinge Institute of Technology

  • Agentic AI
  • Multi-Agent Systems
  • GraphRAG
  • Knowledge Graphs
  • LangGraph
  • Smart Buildings
  • Decision Support

Problem space

  • Limited system visibility
  • Manual troubleshooting
  • Fragmented operational knowledge
  • Specialist dependency
  • Difficulty connecting data and context

Work

  • Identified operator problems
  • Translated needs into platform capabilities
  • Considered data availability, technical feasibility and operational value
  • Designed a planner-based multi-agent architecture
  • Designed six specialised agents
  • Data retrieval, tool use and grounded answer generation

Technology

  • LangGraph
  • LangChain
  • LangSmith
  • OpenAI APIs
  • Anthropic APIs
  • GraphRAG
  • Knowledge Graphs
  • Time-series data
  • Ontology-based context

Product perspective

Explored how agentic AI could become a reusable capability inside a smart-building / energy platform rather than merely a standalone chatbot.

Reflection

Related to Talking SCADA in problem space, but a distinct concept with its own architecture and product framing.