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Deep Research agent: how we taught AI to do real, scoped research

A behind-the-scenes look at the Deep Research AI agent — what it actually does, how it scopes a query, and why it does not hallucinate sources.

Deep Research agent: how we taught AI to do real, scoped research

The Deep Research agent is one of three AI agents in Contents Lab. It is the one that takes a research question and produces a brief, an outline, and a list of real sources.

What “real research” means here

A lot of “AI research” tools produce text that looks like research but is actually synthesis with no underlying sources. The Deep Research agent does the opposite — it produces a brief that is a list of findable sources, with citations you can verify.

How it works (high level)

  1. You give it a question (e.g. “What is the current state of the AI hardware market?”)
  2. It expands the question into a search plan (sub-questions, key terms, candidate sources).
  3. It runs the plan against real search and source APIs.
  4. It deduplicates and ranks the results.
  5. It writes a brief that summarizes findings, with inline citations to real sources.
  6. It saves the brief into your Source Library so it is one-tap-citable in any editor.

Why it does not hallucinate sources

Because every source the agent cites is fetched from a real, public search before it is cited. If the agent cannot find a source, it does not invent one — it says so in the brief.

Where it shines

The Deep Research agent is best for:

  • Pre-writing research (before you draft a topic)
  • Trend reports (weekly market scan)
  • Source discovery (find 10 good sources for a topic you are planning)

It is not best for:

  • Live fact-checking (use a dedicated fact-checker)
  • Original interviews (it cannot call people)
  • Internal documents (it works on public web sources)