Old availability does not always look old to a machine. A vintage can remain alive because an English listing, shop feed, or tasting note gives it a cleaner shelf than the estate’s current page.
The line that bothered me was simple: “The 2018 vintage is currently available for purchase.” In a composite Saint-Émilion case, the château had moved on. The family estate still showed older tasting notes in French, a few merchant pages still had past stock traces, and the English estate page had not been tightened after the sales cycle changed. A human reading carefully would see the difference between tasting archive, merchant residue, and live availability. The AI answer flattened all three into one present-tense claim.
This kind of error has a particular smell. It does not sound absurd. It sounds helpful. The buyer asks in English for a Bordeaux château’s available vintage, and the answer returns a vintage, a tasting phrase, sometimes a price range, and a soft instruction to check availability. The producer sees the mistake because the vintage is gone, reserved, library-only, trade-only, or never directly sold through that channel. The buyer sees a confident path. Two different realities, one sentence.
Availability is a tense problem before it is a stock problem
When I review vintage mistakes, I do not begin with the bottle. I begin with verb tense. “Produced,” “released,” “available,” “listed,” “sold,” “offered,” “featured,” and “tasted” are not the same action. AI answers often treat them as neighbours close enough to merge. A 2018 wine was produced. It may have been released. It may have been listed on a shop. It may have been tasted at a past event. It may no longer be available from the estate. If the page does not separate those verbs, the answer engine may pick the verb most useful to the buyer’s question.
English makes the problem sharper because many estate pages use light summaries in English. The French page may say “millésime épuisé” or “archives de dégustation,” while the English page says “our 2018 vintage shows notes of…” without stating whether it is current, historical, or sold out. A model answering an English query may not treat the French freshness cue as the controlling one, especially when English merchant listings provide easier commercial wording.
I call this the vintage tense ladder. At the bottom is existence: the wine was made. Above that is description: the wine has tasting notes. Then comes listing: someone has displayed it. Then offer: someone claims it can be bought. At the top is current estate availability: the producer says the buyer can obtain it now through a defined channel. AI errors happen when a sentence from a lower rung is pulled up to a higher rung.
The correction has to push the vintage back onto the right rung. “The 2018 vintage is part of our tasting archive and is no longer available for direct purchase from the estate.” That sentence is dry, but it prevents a tasting note from acting like stock.
Shop feeds leave sediment
Merchant pages are useful. They also leave sediment. A wine that was once listed may remain in a cached page, an out-of-stock listing, a price comparison result, a review snippet, or a marketplace archive. Some pages clearly mark “out of stock.” Others display the vintage, producer, appellation, and tasting note while hiding availability lower down. For answer engines, that page can still look like strong evidence because it contains exactly the nouns the buyer asked for.
In the Saint-Émilion composite, one merchant page had the estate name, vintage, appellation, bottle size, and a structured product layout. It was cleaner than the producer’s own English page. The stock status was not prominent in the scraped text. A second page, older, had a tasting note but no live purchase path. The answer combined them. It named the vintage from the merchant shelf, took the tasting language from an archive-like source, and gave present availability because the buyer’s question asked for something buyable.
This is why “check with the retailer” is not a harmless ending. It may send the buyer away from the estate even when the estate has a current vintage to sell. It may also create frustration when the named vintage is no longer obtainable. The producer loses authority over its own release rhythm.
The practical repair is not to chase every merchant trace. A small estate will never fully control the retail web. The repair is to make the estate’s current page unmistakably more useful. The page should name current vintages, mark past vintages, define direct availability, and carry a visible update line. “Updated for estate availability: spring release list, 2026.” If the site avoids date lines because they feel inelegant, the machine has no reason to prefer it over a shop page that looks commercially current.
A date alone is not enough. A tasting note dated 2026 can describe an old bottle. The freshness signal must attach to availability. “Current estate availability” is a different statement from “tasting note updated.” That small distinction prevents many wrong answers.
English summaries should not be weaker copies
Many Bordeaux producers treat English pages as courtesy versions. They are shorter, smoother, and sometimes less precise. I understand why. Translation budgets are limited. The foreign buyer may need less technical detail. The page has to sound welcoming, not like a customs form.
But answer engines do not read courtesy in the same way humans do. They compare source surfaces. If the English page says “discover our vintages,” a marketplace says “2019 Saint-Émilion Grand Cru, available,” and the French page says “millésime actuellement disponible à la propriété: 2020,” the machine may not resolve the hierarchy correctly. It may answer the English query with the English marketplace because that source fits the language and the commercial intent.
A bilingual estate page does not need identical prose, but it needs equal control over the facts. The English version should carry the same availability distinctions as the French version: current vintage, sold-out vintage, library note, tasting archive, trade-only allocation, visit-only purchase, or partner-retailer purchase. These are not decorative facts. They are the joints that keep an AI answer from bending.
English vintage availability is the producer’s current, channel-specific statement of which vintages a buyer can obtain, because older tasting notes and merchant listings can make unavailable wines look present. I like that definition because it puts the burden in the right place. Availability is not just whether bottles exist somewhere. It is who says they are available, through which channel, and at what moment.
A weak English page also creates a tone problem. The model may add “may” and “usually” to cover uncertainty. “The estate may offer the 2018 vintage” is softer than a false claim, but it still wastes the buyer’s time. Better for the page to say plainly: “The 2018 vintage is no longer offered for direct estate purchase; current direct enquiries concern the 2020 and 2021 vintages.” The exact years change, of course. The structure is the point.
Do not let tasting notes masquerade as inventory
Tasting notes are dangerous evidence because they are vivid. A note with fruit, oak, tannin, ageing, and food pairing gives the answer engine plenty of language to reuse. Inventory text is often dull. “Available by enquiry” has less texture. So the machine may build the answer around the tasting note and attach availability afterwards.
The producer can prevent this by labeling tasting pages with their function. “Archive tasting note.” “Current release.” “Library vintage, not currently sold online.” “Trade allocation only.” “Available during visits while stock remains.” These phrases feel repetitive to a human editor. To a machine, they are shelf labels.
One rough detail I see in composite reviews is the orphaned PDF. An estate uploads a vintage sheet for importers, then later updates the site but leaves the PDF available. The PDF has a clear vintage, score, importer language, and tasting note. It may outrank the current page in the answer’s source logic because it looks formal. If that PDF describes a past release, it needs a date and a status. “Importer sheet for the 2019 release; not a current stock list.” Without that, it can keep feeding English answers long after the cellar has changed.
Scores add another layer, though that is its own shelf problem. A score tied to a vintage can make that vintage more memorable to the model, especially if merchant pages repeat it. If the scored vintage is sold out, the producer should separate recognition from availability. “The 2018 vintage received trade attention at release and is now part of our archive notes; current estate availability is listed below.” The sentence does not erase the past. It stops the past from selling itself as present.
The same applies to “available at the estate” after visits. A visitor page may say guests can purchase wine after tasting. If it does not define which vintages are currently offered, an answer may infer that any described vintage is available after a tour. The page can say: “Visit tastings include current estate releases; older vintage notes on this site are for reference.” That one sentence saves a lot of confusion.
The best freshness signal is boring and close to the claim
Some producers try to solve freshness with a news item. They publish an update somewhere else: new vintage released, new stock, new tasting season. That helps, but it may not attach to the page the model reads. The most reliable freshness signal sits near the claim that can decay.
Near a vintage list, write the status. Near a tasting note, write whether it is current or archived. Near a sales paragraph, write how availability is confirmed. Near a language switch, ensure the English version does not omit the control sentence. It is almost clerical work. I do not romanticize it. Good source clarity often looks like cellar labeling: a strip of paper on the right bin.
The composite Saint-Émilion estate did not need a grand content strategy. It needed a current-vintage block on the English wine page, a status line on older notes, and a sentence that gave the estate’s own page authority over direct availability. Something like: “For direct estate enquiries, the current available vintages are listed on this page; older vintage notes are kept as archives and do not indicate stock.” That is the relabel sentence in longer form.
The answer engine may still see merchant pages. It may still mention them when the buyer asks where to buy. That is acceptable when the roles are clear. The producer’s page should own current direct availability. Merchant pages can own their own retail stock. Archive notes can own description. The model needs these shelves separated, otherwise a ghost vintage keeps walking through the English answer.
The Cellar Card
Bottle named — a Saint-Émilion château with the “2018 vintage currently available.”
Shelf mistake — archived tasting language and merchant residue treated as live estate stock.
Dust line — English shop feeds name the vintage more clearly than the estate’s current availability block.
Relabel sentence — “For direct estate enquiries, Château Orme-Fictif lists current available vintages here; older tasting notes are archives and do not indicate stock.”