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Deep Research Agent with Cited Reports

A deep-research agent that plans queries, gathers evidence across sources, and drafts cited briefs with confidence tags.

LangGraphOpenAI APITool CallingFastAPI
Abstract charcoal and magenta cover illustration for the Deep Research Agent project, showing a planner-executor loop with branching evidence trails in fuchsia.

Highlights

  • Planner-executor loop with per-subtopic evidence budgets.
  • Source dedupe and contradiction detection across retrieved snippets.
  • Structured export to Markdown, Docs, and Notion with citations.

Outcomes

  • Delivered analyst-grade briefs in under 6 minutes per topic.
  • Reduced manual research effort per report by roughly 8x.

Stack

  • LangGraph
  • OpenAI API
  • FastAPI
  • PostgreSQL
  • Redis