WYnova used AI to automate Auchan's weekly production of promotional leaflets, cutting it from two weeks to hours, with +25% monthly savings.
monthly savings
released per cycle
standardisation
Auchan's weekly promotional leaflet production was 100% manual, page by page, across thousands of products. Each cycle took up dozens of hours of a creative team's time in repetitive work, with a risk of error and no capacity to scale.
Incomplete product data sources with no common format.
Images and materials in multiple locations, with no naming convention.
Knowledge of the rules existed only within the creative team.
Recurring work outsourced to external agencies.
An automated workflow for the repetitive work, and an AI layer only where the decision requires judgement.
Reviewed and approved by the verifier
Ingestion and normalisation of product and price data.
Organisation and automatic detection of the images for each product.
Page layout in line with the pagination rules.
AI layer for cases without a fixed rule: it proposes the decision, subject to human validation.
Human validation at critical points, with a complete audit trail.
Standardised files, ready to publish.
WYnova applied AI only where the decision requires judgement and kept deterministic rules for everything else.
The production cycle went from two weeks to hours, with full standardisation and the creative team freed up for higher-value work. Downstream, Auchan now runs more campaigns per month with fewer catalogue errors.
Product team
Please send this week’s promotional schedule.
Marketing
Checks the accuracy of the information, product by product.
Designers
Correct errors manually in the spreadsheet.
Designers
Collect the images for each SKU from Drive and the data from the matrix.
Designers
Transfer the content into InDesign, page by page.
Product team
Please send this week’s promotional schedule.
AgentAI
It checks the matrix and corrects any errors automatically.
Pipeline
Matches each SKU with its images from the image bank and its data.
AgentAI
Lays out the pages in line with the pagination rules.
Verifier
Review and approve the pages.
InDesign
Final layout, ready for publication.
Automation that delivers a return does not replace the team: it removes the repetitive work and gives the team time back to make decisions. The prerequisite is to separate what is a rule from what requires judgement.