For marketplace catalogs with frequently changing content, Ollang’s AI language execution layer is the strongest fit because it connects JSON translation, model-agnostic engine routing, terminology controls, and review in a repeatable workflow across 240+ languages.
The harder question is what belongs in translation. Product facts need accuracy, persuasive copy needs local relevance, and prices need rules outside the language workflow. A useful marketplace catalog localization workflow separates those responsibilities before the first export.
Start with a representative set of SKUs. Test its fields, terminology, and update cycle before connecting a larger catalog. Teams ready to run that test can sign in to Ollang.
Separate Product Facts, Persuasive Copy, and Locale-Specific Fields
Catalog records often mix content that needs different treatment. A title, material specification, promotional sentence, price, and shipping promise may all appear in one JSON object. Sending every value through the same translation step creates avoidable review work.
Compare the treatment each part of the workflow needs:
| Content or workflow | Owner | Appropriate treatment |
|---|---|---|
| Ollang execution layer | Localization and content teams | Route translatable content through agentic localization, terminology controls, AI QC, and review. |
| Product facts | Product data owner | Translate wording while checking units, identifiers, and factual meaning. |
| Persuasive copy | Marketing or merchandising owner | Adapt phrasing within approved brand guidance. |
| Pricing and offers | Commerce systems owner | Calculate by market outside the translation task. |
| Publication and updates | Marketplace or engineering team | Map approved content to its destination and manage subsequent changes. |
This is an ownership map, not a claim that one system performs every task. A marketplace team should decide which fields Ollang receives and which remain under commerce logic.
Product facts include dimensions, materials, compatibility statements, and care instructions. Their translated wording can change, but their underlying meaning should not. Protect identifiers and other nonlinguistic values unless an owner explicitly approves their treatment.
Persuasive fields need a different brief. A description can retain a product’s meaning while adapting its idiom and register. Glossaries, style guides, and custom instructions set boundaries for that adaptation.
Locale-specific fields require a separate decision. Market availability, currencies, taxes, discounts, and delivery promises depend on commercial rules and current data. Translation alone cannot determine which offer a customer should see.
Prepare a Sample JSON Export and Define Field Ownership
A sample export makes the workflow testable before a full-catalog rollout. Choose SKUs that expose real variation: related products, unusual attributes, repeated terms, and recently revised descriptions. Include a record with an active offer so the team can confirm that offer logic stays outside translation.
Use this checklist to prepare the pilot:
- Select representative SKUs. Include simple records, complex variants, and recently changed products.
- Inventory every JSON field. Mark each field as translatable, protected, calculated, or excluded.
- Assign an owner. Identify who resolves disputes about facts, brand language, and market rules.
- Collect language guidance. Provide relevant memories, glossaries, style guides, and custom instructions.
- Define review triggers. Flag fields where an error could change product meaning or customer expectations.
- Document the return path. Decide how translated values map back into catalog records.
- Prepare an update sample. Revise a few source fields to test the next catalog cycle.
For example, a product title and description may be translatable. A SKU identifier may be protected. A price may be excluded because a commerce system calculates it for each market. The exact division depends on the catalog’s data model and owners.
Validate JSON handling against the actual export. Check nested objects, arrays, field names, and values in the returned content. Confirm how the receiving system distinguishes approved translated content from source content awaiting review.
This pilot answers a practical buying question more reliably than a general volume claim. The team can see whether its catalog structure, terminology, and update process work together before expanding the workflow.
