Catalog Enrichment for AI: The Playbook
The structured-data work that makes Brand Agents, AI search, and Commerce GEO work. How to audit attribute coverage and make a catalog machine-readable.
Catalog enrichment is the least exciting slide in any agentic-commerce pitch and the one that determines whether everything else works. Brand Agents, on-site AI search, and getting recommended by ChatGPT all read from the same place: your product data. If that data was written for humans skimming photos, the machines are working half-blind.
Why prose fails machines
A human reads "Crafted from buttery full-grain Italian leather that softens beautifully with age" and extracts: leather, full-grain, Italian. An agent reads the same sentence and extracts… a sentence. Unless material: full-grain leather exists as a structured field, the agent can't reliably answer "is this real leather?" — the single most common question for that product.
- Structured attribute
- A named, machine-readable field with a discrete value — e.g. material: cotton, sleeve_length: short, dishwasher_safe: true — as opposed to the same fact buried in a marketing paragraph.
The rule of thumb: if a shopper could ask about it, it must be a field. Prose is for delight; structure is for answers. You need both, but only one is machine-legible.
The three-part catalog audit
Before enriching anything, audit what you have. We run every catalog through three lenses:
1. Attribute coverage
For each category, list the attributes a shopper would ask about, then measure what percentage of SKUs actually have each one populated. Most mid-market catalogs come in between 40% and 60% coverage on the attributes that matter. The empty cells are your unanswerable questions.
2. Prose-trapped specs
Find the facts that exist only inside description paragraphs — dimensions mentioned in passing, materials named in marketing copy, care instructions hidden in a sentence. Every one of these needs to be extracted into a field. The fact is already there; it's just in a format the machine can't use.
3. Compatibility gaps
The most-overlooked and highest-value category: "works with", "fits", "suitable for", "pairs with". Agents lean on these relationships heavily because shoppers shop by them ("a case for an iPhone 16 Pro", "a filter that fits a Brita"). If your data has no compatibility relationships, the agent can't make the connection.
| Audit | Typical finding | Revenue impact |
|---|---|---|
| Attribute coverage | 40–60% of key fields empty | Agent declines or guesses on half of shopper questions |
| Prose-trapped specs | Most specs exist only in descriptions | Facts present but invisible to agents and AI search |
| Compatibility gaps | No "works with" / "fits" data | Misses the highest-intent, most specific queries |
How to enrich, in priority order
You don't enrich a 2,000-SKU catalog uniformly — you'd run out of patience before you touched anything that matters. Sequence by revenue:
- 1
Hero SKUs first
The 50–100 products that drive most revenue. Full enrichment: every attribute, every compatibility relationship, structured specs. This is where agent accuracy moves the P&L fastest.
- 2
High-traffic categories next
The categories shoppers (and agents) hit most. Enrich to a consistent attribute schema across the whole category so comparisons work.
- 3
The long tail, to a baseline
For the remaining SKUs, hit a minimum viable attribute set — enough that the agent never has to decline a basic question. Perfect is the enemy of shipped here.
- 4
Lock it with governance
Set a required-attribute schema per category so new products can't enter the catalog half-empty. Enrichment without governance decays in a quarter.
The schema is the durable asset
The single most valuable output of an enrichment project isn't the filled fields — it's the per-category attribute schema that defines what "complete" means. That schema keeps the catalog AI-ready as you add products, long after the project ends.
One effort, three payoffs
Here's why catalog enrichment is the highest-leverage work in agentic commerce: the same structured data feeds three systems at once.
- Brand Agents answer accurately because the attributes exist — see Brand Agents explained.
- On-site AI search returns the right products because it can filter on real fields.
- Commerce GEO — off-site assistants like ChatGPT and Perplexity cite and recommend you because your data is machine-readable. See getting recommended by AI.
Systems that improve from a single catalog enrichment effort: on-site agents, AI search, and off-site GEO. The work compounds.
GigaCommerce field framework
Common enrichment mistakes
- Enriching uniformly. Spreading effort evenly means hero SKUs get the same attention as dead stock. Sequence by revenue.
- Filling fields with junk. A populated-but-wrong attribute is worse than an empty one — the agent states it confidently. Accuracy over coverage.
- Skipping governance. Without a required-attribute schema, the catalog decays back to half-empty within a quarter.
- Ignoring compatibility. It's the hardest data to assemble and the highest-value for agents. Don't skip it because it's tedious.
Find your catalog's gaps in three minutes.
The Agentic Commerce Readiness Score grades your catalog completeness, structured data, and PDP readiness — with the specific gaps to fix.
Frequently asked questions
- Do I need a PIM for catalog enrichment?
- Not necessarily. A PIM helps at scale and with governance, but plenty of mid-market merchants enrich effectively in Shopify metafields with a disciplined per-category schema. The schema discipline matters more than the tool.
- Can't AI just read my product descriptions?
- It can read them, but it can't reliably extract structured facts from prose at the accuracy you need for purchase decisions. A model might infer 'leather' from a description — or infer it wrong. Structured fields remove the guessing, which is exactly what you want when an agent is recommending products.
- How long does catalog enrichment take?
- It depends on catalog size and starting coverage, but the priority-order approach means you see impact fast — hero SKUs first deliver most of the value early, while the long tail fills in behind them.
- What's the difference between enrichment and SEO content?
- SEO content optimizes prose for human readers and search rankings. Enrichment structures facts into machine-readable fields for agents and AI systems. You want both, but they're different work serving different consumers.
Sujan Bhuiyan
Founder, GigaCommerce
Founder of GigaCommerce, part of Gigaverse Holdings. Works with mid-market Shopify and Amazon merchants on agentic commerce installs, AI-ready catalogs, and Commerce GEO.
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