Charlie's Workspace

Analyze your own scientific PDF documents with Charlie. Get precise analyses on data you control, even on paywalled articles that only you have access to.

Emerit Science

Emerit Science Team

Updated: January 2026
Charlie Workspace - PDF document analysis

When you use the Workspace, Charlie relies exclusively on the documents you have uploaded (scientific PDFs, articles, reports...). This allows you to get precise analyses on data you control — even paywalled articles that only you have access to.

⚡ Save time, analyze more and dig deeper

Access the full content of your articles, not just public abstracts

Workspace Objectives

The Workspace allows you to work on your own corpus of scientific documents to:

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Specific Questions

Ask highly specific questions on a defined corpus and get precise answers

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Multi-Document Synthesis

Synthesize multiple documents simultaneously for a comprehensive overview

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In-Depth Comparison

Compare or extract targeted information across different publications

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Multi-Axis Analysis

Analyze along different axes: summary, concepts, key points, methodology...

How to Upload Your Documents?

To start using the Workspace, you need to create a library and add your documents. Charlie offers two methods:

Document upload interface in the Workspace
upload

Import Your PDF Documents

Drag and drop or select your PDF files directly from your computer. Charlie will analyze the content of these documents to answer your questions.

  • PDF format up to 20MB per file
  • Direct analysis of full content
  • Ideal for your paywalled articles or proprietary documents
search

Let Charlie Find Your Documents

Import a CSV or RIS file with your article DOIs. Charlie will automatically retrieve available documents.

  • Import via CSV file with DOIs
  • Import via RIS file (Zotero, etc.)
  • Automatic retrieval of available documents

How to Use the Workspace?

Here are the different ways to leverage your documents in the Workspace:

1. Target Information in a Single Document

→ "What are the conclusions of this article?"

→ "Can you summarize the experimental method?"

→ "What are the main results reported?"

2. Compare Multiple Documents

→ "Compare the methodological approaches of the three articles I uploaded."

→ "What are the differences between the results of studies A and B?"

→ "Are there any contradictions between these publications?"

3. Explore Cross-Cutting Themes

→ "What biological markers are cited in these documents?"

→ "Can you extract the animal models used?"

→ "What therapeutic targets are mentioned in these three articles?"

4. Navigate a Complex Document

→ "Where are the main figures located?"

→ "Does this document cite any clinical trials?"

→ "Can you explain the 'Discussion' section in simple terms?"

5. Explore Multiple Angles

→ "What are the reported effects of metformin in oncology?"

→ "Are these effects observed independently of diabetes?"

→ "Can you list the mechanistic hypotheses proposed in the literature?"

Example of using Charlie's Workspace

Best Practices

To get the most out of the Workspace, follow these recommendations:

  • folder_open
    Prepare your corpus

    Import well-targeted documents based on your needs. A coherent corpus will yield better results.

  • label
    Name your documents clearly

    If you want to reference a specific document, give it an explicit name (e.g., "Study_Smith_2023.pdf" rather than "article1.pdf").

  • search
    Analyze along multiple axes

    Leverage different perspectives: automatic summary, key points, concepts, methodology, results, etc.

  • add_circle_outline
    Add automatically retrieved articles

    Articles retrieved by Charlie can be added to your personal workspace for deeper analysis.

  • chat_bubble_outline
    Ask questions about the content

    Don't hesitate to ask Charlie about specific details in your documents.

  • sync
    Request rephrasing

    If the answer is too technical, ask Charlie to rephrase in simpler or more detailed terms.

Current Limitations to Know

Charlie is constantly evolving to improve its capabilities. Here are features currently in development or unavailable:

Feature Status Details
Author name search or systematic search cancel Not available The "Deep Search" feature will allow Charlie to search in detail across the entire database
Access to patents cancel Not available Integration planned for 2026
Access to clinical trials cancel Not available Integration planned for 2026
Access to full-text paywalled articles lock Restricted Requires the user to upload their PDF files to a workspace

warning What to Avoid and What to Prefer

cancel Avoid:

  • → "Give me all articles about protein X"
    Charlie will provide a selection from the 20 most relevant abstracts available
  • → "Which articles were written by Dupont?"
    Charlie does not yet search by author names

check_circle Prefer:

  • → "What are the known mechanisms of protein X in cell signaling?"
  • → "How is Y involved in the pathogenesis of Z?"
  • → "What are the reported effects of JAK/STAT pathway inhibition in hematological cancers?"

Ready to Analyze Your Scientific Documents?

Upload your PDFs to the Workspace and start asking Charlie your questions for precise and in-depth analyses.

Try the Workspace