Active paper
MULTIMODAL RESEARCH WORKSPACE

Read papers with
evidence, not guesses.

Parse scientific PDFs, inspect tables and equations, ask grounded questions, and compare methods with page-level citations.

Grounded QAPage-level citations
Docling parserTables · Figures · Math
Library—papers available
Processed—ready to explore
Evidence modeGroundedcitations from retrieval
StorageCloudprivate S3 artifacts
AGENT WORKFLOW

One conversation, specialized tools

1Understand intentChat naturally or ask a research question
2Select contextUploaded papers and library sources
3Call toolsReader · retrieval · discovery · comparison
4Verify evidenceLangGraph critic checks citations
5RespondAnswer, sources, and workflow trace together
RECENT ACTIVITY

Your research library

LANGGRAPH RESEARCH AGENT

Research workspace

Upload, read, search, compare, and synthesize through one tool-using conversation.

PaperLens agentReady to research
Ready
Hi — ask about a selected paper, find related work, compare methods, or request a research report.
Enter to send · Shift+Enter for a new line
PERSONAL COLLECTION

Paper Library

Search by title, author, filename, year, or processing state.

INGESTION

Upload a research paper

PDFs are parsed into traceable text, sections, tables, figures, and formulas.

↑

Drop your PDF here

or click to browse · maximum 50 MB

STRUCTURED DOCUMENT

Paper Reader

Select a paper from your library.

◫

Choose a paper above

No paper ID required. Select by title in the top bar.

GROUNDED QUESTION ANSWERING

Ask a paper

Answers are extracted from retrieved evidence and cite real pages.

◌

Select a paper to begin

Use the paper selector in the top bar.

CROSS-PAPER ANALYSIS

Compare papers

Select papers by title and contrast their methods, evidence, or limitations.

Select at least two papers

SCHOLARLY DISCOVERY

Find related research

Search OpenAlex or arXiv without scraping the web.

BOUNDED LANGGRAPH WORKFLOW

Research workspace

Plan, retrieve, analyze, verify claims, and synthesize with inspectable steps.

Sources

The structured report will appear here.