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Leone Intelligence Systems

Insights

The Production AI Brief.

Practical field notes on enterprise agents, evaluation, GraphRAG, approvals, deployment, and the ownership problems prototypes hide.

GraphRAG

Choose a graph when relationships change the decision

Graph structure earns its place when ownership, exceptions, or constraints must be followed across records before an operator can act.

7 min

Graph retrieval is useful when the relationship between records changes the answer, the owner, or the safe next action.

Start with a relationship question

Do not begin with a graph because the data is connected. Begin with the question an operator cannot answer reliably without following a relationship across documents, systems, or owners.

  • Name the records and relationship that affect the decision
  • Describe the exception that a flat search would miss
  • Define the operator action that follows the answer

Protect provenance at every hop

A path through entities is only useful when each hop remains inspectable. Keep source, permission, freshness, and unresolved ambiguity attached to the relationship used in the answer.

  • Show the source behind each material relationship
  • Keep access rules aligned with every traversal
  • Expose missing, conflicting, or stale links to the reviewer

Test the fallback

Operators need a safe response when the graph is incomplete or the relationship does not support the decision. A bounded fallback is part of the design.

  • Return a clear no-answer state when the path is incomplete
  • Route uncertain cases to a named owner
  • Compare graph and baseline retrieval on the same decisions