factcheck — do the sources say that?

/factcheck <path | URL> — audit a document's claims against its sources /factcheck <path> focus <section/topic> — audit only part of a long document

Answer one question: for each claim this document makes, is there a source that actually asserts it? The documented failure mode of cited writing — human and agent alike — is not missing links; it's links that resolve to pages that don't say that. A working URL is the weakest form of evidence there is. This audit replaces "it has citations" with "here is the passage."

Step 0 — Scope the audit

Read the document (WebFetch if a URL; ask for a paste if it's paywalled). Then size the job and say which tier you picked: