Solving the Ghost Stock Problem in Retail
The Problem
A Store Manager at a major retail chain was puzzled: the Formal Wear section had high foot traffic, adequate stock levels on paper, but sales were consistently underperforming. The traditional metrics all looked fine—inventory was there, customers were there, but conversions weren't happening.
Standard BI dashboards showed green across the board. But something was clearly wrong.
The Conversation
The manager asked a simple question: "If traffic and stock are there, why aren't customers buying from Formal Wear?"
AlchemData didn't just query a single table—it understood that this question required correlating foot traffic data, inventory positions, size distribution, and sales patterns. The semantic layer knew how these concepts related in this specific retail context.
The Insight
Key Finding
"Ghost Stock" problem uncovered: 80% of customer demand was for Sizes 39-40, but 88% of available inventory was in slow-moving sizes. Customers were seeing stock on shelves but couldn't find their size.
Bonus Discovery
While investigating the Formal Wear issue, AlchemData also flagged an anomaly in Personal Care: a shrinkage pattern that suggested potential theft or inventory mismanagement. This wasn't even part of the original question—but the platform's observability features surfaced it automatically.
The Outcome
- Immediate action: Size rebalancing order placed within the day
- Secondary investigation: Shrinkage alert triggered loss prevention review
- Long-term fix: Buying team adjusted size allocation algorithms based on actual demand patterns
Why This Matters
The "Ghost Stock" problem is endemic in retail—inventory systems show products as available, but the specific variants customers want aren't there. Traditional BI tools can't catch this because they don't understand the relationship between aggregate inventory and customer intent.
AlchemData's semantic layer had been trained on this exact pattern. The analysts had institutionalized the concept of "effective availability" vs. "reported availability," enabling the AI to surface insights that would otherwise require deep retail expertise to discover.