A Marine veteran turned lawyer used Claude to make 300,000 military board decisions searchable, and it now underpins a suit against the Pentagon

An Iraq War Marine veteran who now practices law used Claude to build a public, searchable archive of 300,000 decisions from military discharge and records-correction boards, and the work is now the basis of a federal lawsuit against the Defense Department.

In a Nov. 11 post on r/ClaudeAI, the author said he received an Other Than Honorable discharge at 21, weeks after returning from combat, and now represents veterans before the review boards for free. He said Claude helped turn a single long Google Sheet of research into an archive of about 2,500 sources, and then made 300,000 board decisions searchable. The post was No. 3 on r/ClaudeAI that day.

The nonprofit he founded, the Institute for Constitutional Military Law, sued the Pentagon and President Trump the same day in the Central District of Illinois. According to Federal News Network, the fiscal 2025 defense bill required correction boards to publish decisions electronically with summaries and a subject index by Oct. 1. The suit says decisions "sit unsorted in folders named only by branch, board and year," and that searching a docket number "sometimes returns another veteran's decision." GAO found in 2025 that about 84% of the Army board's liberal-consideration decisions closed from January 2018 to March 2024 were missing.

"The rights of veterans are on the line here," founder Tyson Manker said. Commenters' main reaction, per the thread summary: one veteran with a Claude subscription did what a Pentagon with a nearly trillion-dollar budget did not.