Solar Pricing Engine
The complete system record. Choose the proof lens that fits your role.
Choose The Proof Lens
One system record, three reader paths.
Feature-frozen3-act recordPrivate build
Business proofFounder / operator
How a Solar Retailer Stopped Losing Sales to Stale Prices
A 4,162-product Shopify catalog ran on 90 minutes of daily manual price updates across 13 suppliers. A 7-minute pipeline replaced it end to end.
System FlowData ModelArchitecture LayersDecision Log
Open business proof6 min read
Architecture proofCTO / architect
Architectural Brief: Solar Pricing Engine
Thirteen suppliers send thirteen different CSV and XLSX formats. Per-supplier cleaners plus a two-pass matcher hit 99.5% coverage on 4,162 variants.
System TopologyInfrastructure DecisionsConstraintsDecision Log
Open architecture proof5 min read
Technical proofSenior engineer
Why I Run the Entire Pipeline Twice to Match Products
Fuzzy matching on the last 15% of solar SKUs paired STP8.0 with STP10.0. Running the pipeline twice beat every fuzzy threshold I tuned.
Code SampleFailureConstraintSurprise
Open technical proof7 min read