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Public Budget AI #5: 6-Sector Audit Suite & Year-End Dumps

· 6 min read
Jaybee
AI & Robotics Engineer

6-Sector Targeted Audit: Divide & Conquer Suite

📌 Key Takeaways

  • Divide & Conquer Full Suite: Filtering 85% routine consumables across 4 million public contracts, we expanded our targeted surveillance pipeline to encompass 6 high-risk sectors (Sectors 1–6) covering structural public corruption corridors.
  • Unmasking 2 Elusive Blind Spots:
    1. Sector 5 ($40K Preferential Smurfing): Exploiting statutory affirmative action ceilings ($40,000 / 50M KRW) by clustering split contracts at $39,000 (99.0% threshold proximity), catching $180,000 in evasive awards.
    2. Sector 6 (December Fiscal Dumping): Rushing $120,000 across 3 consecutive sole-source awards within 4 days in late December to avoid budgetary clawbacks.
  • 2 Preempted Architectural Hurdles:
    1. Built a Sweet Spot (96–99.8%) Proximity Engine distinguishing genuine social enterprise support from artificial splitting.
    2. Designed Temporal Density & Task Feasibility Analyzers distinguishing standard year-end settlements from rushed dumping where completion is physically impossible.
  • 3 Real Production Bugs Resolved: Multi-sector classification collisions resolved via priority weighting, VAT gross/net confusion fixed by reverse-calculating supply costs, and fiscal year carry-over date shifts resolved.