PulseStock Sample Dataset
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30 SKUs across 6 categories — realistic UK manufacturer scenario.

FILES
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demand_history.csv  — Weekly demand transactions Jan 2024 – Dec 2025
                      Columns: part_no, demand_date, demand_qty

inventory.csv       — Current on-hand stock positions
                      Columns: part_no, on_hand_qty

leadtimes.csv       — Supplier delivery history (order + receipt dates)
                      Columns: part_no, supplier_name, order_date, receipt_date

costs.csv           — Unit costs per part
                      Columns: part_no, unit_cost

parts.csv           — Parts reference (optional, used for descriptions)
                      Columns: part_no, description, supplier_name

HOW TO USE
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1. Go to pulsestock.co.uk and sign in
2. On the Upload page, upload each CSV to the matching file type
3. Click Run Analysis
4. Explore the results — the dataset includes:
   - Smooth, lumpy, and intermittent demand patterns
   - Variable supplier lead times with occasional spikes
   - Mix of stockout risk, excess stock, and healthy SKUs
   - Multiple suppliers including some with high LT variability

WHAT TO EXPECT
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~5 parts flagged as Stockout Risk (EL10043, ME20102, CA30203, SP60501, SP60503, SP60505)
~6 parts flagged as Excess Stock (EL10044, ME20103, ME20104, RM70605 etc.)
~4 intermittent/sparse demand parts (FW40301, FW40302, SP60501, SP60503, SP60504, SP60505)
Supplier variability visible on Tovis Co. LTD and Delta Electronics Intl
