Devart CMO Margaret Lee Explains AI Agent Reliability
AI agents can produce inaccurate results due to outdated documents, according to MarTech. A reliable source of truth is necessary for accurate content.
Original reporting · martech.org
Original: “How to build a reliable source of truth for AI agents”
Read “How to build a reliable source of truth for AI agents” at MarTech →
How this was written. Content Delta wrote this article with a language model from MarTech’s reporting (model: @cf/meta/llama-3.3-70b-instruct-fp8-fast); it describes that reporting rather than adding to it. The original, linked above, is the full story.
Key points from MarTech’s report
- AI agents can produce inaccurate results due to outdated or contradictory documents
- A reliable source of truth is necessary for accurate content, according to MarTech
- Clarifying the agent's scope and giving each fact a single official source can help avoid issues
- Writing documents with retrieval in mind can improve AI agent performance
- A reliable source of truth consists of a knowledge base, examples, and a sandbox for testing
AI agents may follow instructions perfectly and still produce incorrect results, MarTech reported. The issue often lies in the documents they rely on for information. If these documents are outdated, incomplete, or contradictory, the agents' output will be inaccurate.
The problem becomes apparent when AI agents generate content based on outdated messaging or incorrect data. For instance, an agent may describe a company using retired messaging or provide inaccurate feature information.
The key to resolving this issue is to create a reliable source of truth for AI agents, according to Margaret Lee, CMO of Devart and TMetric. This requires ensuring that the documents used by AI agents are accurate, up-to-date, and consistent.
When AI agents rely on weak or incorrect sources of truth, several issues can arise, including inconsistent positioning, inaccurate feature information, and misunderstandings about competitors. These issues can lead to content that sounds robotic and artificial, losing readers' interest.
To build a reliable source of truth, it is essential to clarify the agent's scope before feeding it documents. This involves defining what the agent should do, read, and return, as well as determining whether it can make certain decisions on its own or requires human approval.
Giving each fact a single official source and a last-verified date can help avoid contradictions and ensure that the agent uses the most up-to-date information. This can be achieved by keeping main definitions in a single file that the agent can reference.
Writing documents with retrieval in mind, rather than reading, can also help AI agents. This involves making sections short and independent, stating the answer in the first sentence, and using plain text or Markdown format.
A reliable source of truth consists of three layers: a knowledge base, examples, and a sandbox for testing. These layers work together to ensure that the agent produces high-quality content. Without all three layers, the agent may produce technically correct but generic copy or encounter undetected problems.
Questions and answers
What is the main issue with AI agents producing inaccurate results?
The main issue is often the outdated, incomplete, or contradictory documents they rely on for information.
How can a reliable source of truth be built for AI agents?
A reliable source of truth can be built by ensuring that documents are accurate, up-to-date, and consistent, and by clarifying the agent's scope and giving each fact a single official source.
What are the three layers of a reliable source of truth?
The three layers are a knowledge base, examples, and a sandbox for testing, which work together to ensure that the agent produces high-quality content.

