How we verify.
Boatific publishes verified ownership intelligence — not opinion, not consensus, not "what the forum thinks." Every claim is researched independently, mechanically cited, and scored by a published formula. The method is the product, so it lives here in full.
Calibrated against a boat the author owns.
Boatific is operated by Nugentive Labs Inc. (Alberta, Canada), directed by Trevor Bosman. The verification framework on this page was calibrated against the boat the author owns — a Corbin 39, surveyed and refit firsthand. That boat is Boatific's hand-built fixture page, chosen because the strongest test of "did the pipeline produce something accurate" is a boat its author knows cold.
Every other model on the site was researched by the same pipeline, scored by the same formula, and reviewed against the same editorial constitution described below. The fixture exists so that pipeline output can be held against a known-correct reference before it ships.
Research, audit, confirm.
Three independent research agents — different AI model families, run in isolation — each compile claims from a fixed source registry. Agents cannot see each other's drafts, so a hallucination from one cannot survive into the consensus.
A deterministic, non-AI script fetches every cited URL and confirms the quoted excerpt actually appears on the source page. Citations that fail are stripped. A claim with zero verified citations is dropped — not flagged for review, dropped.
An auditor model clusters duplicates across agents, surfaces contradictions, and writes the validation table. Trevor reviews every row before publish. After publish, owners and surveyors can confirm or contradict via the contribute form — each approved submission moves the confidence score by a fixed amount.
What we trust, and how much.
Sources are restricted to a published registry. Agents cannot cite outside it. Each domain belongs to one tier, and the tier sets a weight in the confidence formula below.
Tier 1 — weight 1.0. Practical Sailor, Practical Boat Owner, Good Old Boat; manufacturer and builder documentation; designer records; owner-association technical pages; published surveyor articles (e.g., the David Pascoe archives); sailboatdata.com (specs only).
Tier 2 — weight 0.7. Established owner-discussion forums — Cruisers Forum, SailNet, the sailboatowners.com network, the CS Owners Association forum, Sailing Anarchy technical threads, the YBW forum.
Tier 3 — weight 0.4. Reddit (r/sailing, r/SailboatCruising, r/liveaboard, r/boatbuilding), YouTube transcripts, personal owner blogs and project sites.
The registry is editable. Adding a domain requires explicit approval — not a passing mention in a forum post.
What counts as proof.
Tier weights describe the domain. A separate hierarchy applies to the kind of statement a source contains, and weights how owner-contributed confirmations move a score after publish.
Surveyor finding — strongest. A documented inspection result from a marine surveyor ("moisture readings at chainplates, 2024 survey, hull #142") carries more weight than any number of forum posts.
Owner report — substantive. A first-person account from a verified owner ("I rebed my chainplates in 2019; the deck core showed wet 6 inches around each fastener") is real evidence.
Hearsay — rejected or UNVERIFIED. "A guy at the marina said the early hulls had a fuel-tank problem" does not become a Boatific claim. It can prompt research. It cannot, by itself, be evidence.
The math, in public.
Confidence is arithmetic, published, and reproducible. No score on the site is ever assigned by hand.
agreement = agentsConfirming / 3 → 0.33 / 0.67 / 1.0
sourceScore = max tier weight among verified cites → 1.0 / 0.7 / 0.4
corroboration = min(distinctSources, 8) / 8 → breadth, capped at 8
confidence = round(100 × (0.40·agreement
+ 0.35·sourceScore
+ 0.25·corroboration)) Confidence is alive.
A score is not a one-time grade. After publish, every approved owner or surveyor submission moves the number by a fixed amount:
- Each approved supporting submission adds +3 to the claim's confidence, capped at +15 from any single community.
- Each approved contradicting submission subtracts 5 and re-opens the claim for audit — the page revises or splits the claim rather than averaging away the disagreement.
- Evidence counts on the page ("14 owner reports · 3 surveyor reports") are computed from the underlying claim record. They are not copy.
Worked example — illustrative only.
A hypothetical claim about chainplate leaks. Two of three agents independently surface it from the dossier. The highest-tier verified citation is a published surveyor article (Tier 1). Four distinct sources confirm it.
agreement = 2 / 3 = 0.67
sourceScore = 1.0 = 1.00
corroboration = 4 / 8 = 0.50
confidence = round(100 × (0.40·0.67 + 0.35·1.00 + 0.25·0.50))
= round(100 × (0.268 + 0.350 + 0.125))
= round(74.3) = 74 → REPORTED. A second corroborating surveyor article and a third agreeing agent would push the same claim into VERIFIED territory. The numbers above are illustrative; the formula is the same one that produces every score on the site.
Six rules, non-negotiable.
Violations of these rules are how Boatific stops being useful. They apply to every page, every claim, every submission.
- Evidence over anecdote. A submission adjusts confidence; it does not rewrite a page by itself.
- Surveyor findings outweigh owner reports; owner reports outweigh hearsay. "A guy at the marina said…" is rejected, or kept UNVERIFIED with a visible call to confirm.
- Contradictions are surfaced, not hidden. When owners genuinely disagree, the claim says so — both positions, both bodies of evidence, side by side.
- No brand vendettas. Submissions that are pure sentiment ("worst boat ever") generate no claim. Satisfaction is captured only through the structured would-buy-again signal.
- Identity stays private. Contributor contact information is never published. Role and hull number may appear, with permission, as "Owner, hull #142."
- Every page keeps a visible "Report an error" path. Both the legal safety valve and a trust signal. If something is wrong, we want to hear it.
What that looks like in practice.
The clearest test of the constitution is what the page refuses to do. A few examples:
- REJECTED "These boats are garbage, I'd never buy one again." → No claim is created. Sentiment without a specific, sourced observation has no entry point. The would-buy-again question captures owner satisfaction in a structured way; free text does not.
- REJECTED "My broker told me the early hulls had bad chainplates." → Hearsay. Cannot become evidence. It may prompt research into chainplate documentation; it does not, by itself, support a claim.
- SURFACED When evidence genuinely conflicts, the claim records both sides. Example: "Standard rig configuration is contested. Multiple owners of pre-1985 hulls report a masthead rig from new; a 1985 builder brochure describes a fractional option that several later-hull owners also confirm. Boatific lists both configurations with separate evidence, rather than collapsing them into one 'standard.'" That is what rule 3 looks like.
Boatific is not a substitute for a professional marine survey.
Every claim on this site is a synthesis of evidence from public sources and community contributions. It is meant to inform what to inspect, what to ask, and what a model is known for — not to replace a surveyor's report on a specific hull. Before buying a boat, hire a qualified marine surveyor and read their report in full. Methodology pages are an input to a survey; they do not replace one.
Tell us.
Email captain@boatific.com — every message reaches Trevor directly. Once boat pages are live, every page will carry an inline "Report an error" link that prefills the boat and claim.
To contribute new information, photos, surveys, or cruising experience, use the contribute form on the homepage.