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. Works with mid-market Shopify and Amazon merchants on agentic commerce installs, AI-ready catalogs, and Commerce GEO.
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