templates/cover_letter_template.md — significance-forward cover letter scaffold.
Submission pass for Science
Use this as a second-pass capability check. First lock the broad discovery claim, decisive evidence, uncertainty/limitations, and why the result belongs in a general-science weekly; then test whether the manuscript addresses general-science reviewers and editors who ask whether the result changes a broad field, is technically decisive, and can be understood outside the subdiscipline.
Primary move: Verify article type, file package, length/display limits, reporting statements, data/code, ethics, competing interests, and current official instructions.
Decision ledger: return claim / evidence / blocker / next edit rows so the next pass can patch the manuscript directly.
Neighbor test: compare against Nature for similar broad-scope novelty, PNAS for academy-wide breadth, specialist journals when the claim is field-internal; if the neighboring outlet has the stronger audience claim, recommend re-routing before polishing.
Verification floor: before submission-ready advice, re-open resources/official-source-map.md for volatile rules and name the one unresolved fact that could change the recommendation.
Output format
【Blocking gaps】 [...] (must fix before upload)
【Warnings】 [...] (should fix)
【Files ready】 main / figures+legends / SM / cover letter / metadata
【Verdict】 GO / NO-GO + the top 3 fixes
【Next】 submit | sci-rebuttal (after decision)
Anti-patterns
Do not upload before accession numbers/DOIs exist.
Do not skip the integrity sweep — over-claiming is a top rejection reason post-review.
Do not rely on memory; run the checklist top to bottom.