Direct answer: Retail Dive reports that Target developed a digital-twin platform called Proxima to run simulations of operational choices so potential problems surface before they happen. (Source: Retail Dive.)
365 Take
The verified event or signal: According to the supplied Retail Dive item, Target built Proxima, a digital-twin system that simulates how decisions play out and helps identify potential problems ahead of live execution. That single fact is the basis for the rest of this brief.
Why it matters to a press-on nail operator: Digital-twin simulations change how large retailers evaluate assortment and replenishment scenarios. Simulations are sensitive to input data like lead times, sell-through volatility and return rates. If a buyer models scenarios that penalize SKU volatility, suppliers with inconsistent lead times, patchy sell-through records or unclear product data risk being deprioritized in assortment or replenishment runs. In short: Proxima-style tooling rewards predictable, well-documented SKUs and penalizes noisy inputs.
Operator Move
One bounded action (do this this week): For one core SKU family, produce a one-page snapshot that contains: (a) your average supplier-to-customer lead time, (b) 90-day sell-through rate, and (c) return rate. In that snapshot flag where lead-time variance exceeds 30% or where sell-through swings exceed 25% over rolling 30-day windows. Send that single page to your primary retail contacts or upload it to your buyer portal with a short note: “Providing stable inputs for planning simulations — let us know if you need additional fields.”
Why this action: Simulations like Proxima’s depend on dependable inputs. A one-page stability snapshot makes it easier for retail planners to represent your SKU accurately in scenario runs and reduces the chance your product is mis-modeled or excluded because of noisy inputs.
What We Don't Know Yet
- Whether Target will require standardized supplier data feeds or forecast inputs to feed Proxima, or whether Proxima remains an internal simulation tool that does not change supplier requirements.
- If and how outputs from Proxima will translate into new commercial expectations for suppliers (for example, changed preferred replenishment windows, stricter performance thresholds, or different assortment rules).
- How quickly other large retailers will adopt similar digital-twin tooling and whether they will ask suppliers for the same stability evidence.
Short takeaway: Retail Dive’s report on Proxima is a signal that major retailers are investing in simulation-based inventory decisions. For press-on nail operators, the practical, bounded response is to measure and communicate SKU stability (lead time, sell-through, returns) so buyers running simulations can model your products correctly.

