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Claim & Source

A workspace for policy research

Make every claim
traceable.

Connect your sources, evidence, and decisions.
Keep the reasoning behind every conclusion.

Your workspace. No external account required.

Example
Supported example selected
The source

Implementation of Additional Export Controls: Certain Advanced Computing and Semiconductor Manufacturing Items; Supercomputer and Semiconductor End Use; Entity List Modification

U.S. Department of Commerce, Bureau of Industry and Security
2022-10-13

Recorded evidence

The October 2022 interim final rule added controls for certain advanced-computing items, semiconductor-manufacturing items, and specified supercomputer and semiconductor-manufacturing end uses.

87 FR 62186, Summary and Supplementary Information § I
The claim

The U.S. advanced-compute control regime was revised repeatedly between October 2022 and December 2024.

Supported after review

The policy should be analyzed as an evolving sequence, not as a single unchanged intervention.

Inspect the full evidence
Public example · U.S.–China semiconductor policyResearcher-reviewed. No AI request.

How it works.

01

Add sources.

Add a link, upload a document, or enter a citation. Keep sources ready to inspect.

02

Connect evidence.

Attach exact passages and data to claims. Keep supporting and conflicting evidence visible.

03

Review and export.

Record your decisions and compare claims. Export approved research with its citations.

Jev Review · optional

Review with Jev.

Connect your own TypeSafe key to check evidence, compare claims, and review changed passages.

Explore Jev Review
Preview the text before sending
Set a daily review limit
Disconnect whenever you choose

Jev offers suggestions. You review the evidence.
The workspace works fully without a connection.

Questions.

What can I use this for?

Policy research, comparative analysis, and evidence-based writing. Organize primary sources, test the boundaries of your claims, and keep a record another researcher can inspect.

Does it write or fact-check my research?

You write the claims and review the evidence. The website organizes that work and checks export requirements. Optional Jev reviews classify the selected text; they do not establish that a claim is true or that a policy is current.

Who can see my workspace?

The example is public. Your workspace is private to your browser session and recovery key. Hosted research is stored online. Jev receives only the selected material you explicitly send for review.

Do I need a Jev account?

No. Sources, claims, comparisons, decisions, and exports work without Jev. Optional reviews require your own TypeSafe API key and use the account behind that key. Your connection expires after eight hours.

Start with a source.

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