Ask your papers. Get answers with receipts.

Upload the papers you are reading and ask across them. Every sentence of the answer cites the passage it came from.

Open source · Upload PDFs, ask across them, cite every sentence

ResearcherX · UAV Swarm Search
Recorded in the real app: a cited answer with one citation opened, a question the papers do not cover refused, and a comparison scoped to two papers.

Follow one question from library to cited answer.

The papers in this example are illustrative. Watch the highlighted one: it is the same source at every step.

  1. Step 1: Build the library

    Drop in PDFs. Each paper is split along its own sections and indexed, so you can ask about it as soon as it lands.

    Library4 papers
    • Decentralized Path Planning for Multi-Drone Survey FleetsSearchable
    • Collision-Aware Coordination Under Intermittent LinksSearchable
    • Benchmarking Aerial Coverage Policies on Urban GridsSearchable
    • Energy-Aware Relay Placement for Drone SwarmsSearchable
  2. Step 2: Ask across your papers

    Ask in plain language, or type @ to limit a question to the papers you name. Every sentence of the answer carries a marker for the passage it rests on, and when the papers are silent, it says so instead of guessing.

    How do these papers coordinate a drone fleet, and how well does it work?

    The planner optimizes a weighted reward that trades covered area against battery use, with an explicit penalty for drones flying too close together. Coordination is decentralized: when a link drops, each drone keeps its last agreed corridor instead of replanning the whole fleet. On urban grid benchmarks this reaches 0.81 normalized coverage, against 0.74 for the lawnmower baseline.

    Tap or point at a marker to read its passage.

    Sources

    1. 1.Decentralized Path Planning for Multi-Drone Survey Fleets
    2. 2.Collision-Aware Coordination Under Intermittent Links
    3. 3.Benchmarking Aerial Coverage Policies on Urban Grids

    Do they report energy use for fleets above sixteen drones?

    The ingested documents do not cover this.

  3. Step 3: Check the source

    Open any marker to read the exact passage, with its section and page, before you rely on it. Nothing is paraphrased from memory.

    Opened from marker 1

    Decentralized Path Planning for Multi-Drone Survey Fleets

    3 Method > 3.2 Reward design · p. 5

    The planner maximizes covered area per unit of energy while penalizing pairwise proximity below 4 m, so the reward is a weighted sum of coverage gain, battery cost and a separation penalty.

Built for work you have to defend.

Nothing is said without a source. Every sentence of an answer points at a passage you can open, and a sentence with no marker makes no claim.

The search goes where you send it. Name papers with @, or name one in your question, and the answer tells you when it searched only those.

How it’s builtShow

Papers are split along their own section structure, taken from the PDF outline when there is one, so a passage keeps the heading and page it came from.

Retrieval combines meaning-based search with keyword search, then reranks the candidates before the model reads them.

After the answer is written, citation markers that point at the wrong paper are removed, and markers are renumbered in reading order.

Read the source.

Bring your papers.

Start a project, add what you are reading, and ask your first question.