EXECUTIVE BRIEF

Transform Parts Matching with AI

Modernize our 6-year-old pattern matching system with proven AI technology— delivering 5-10% higher accuracy, handling complex queries, and saving thousands of hours annually.

📅 Original System: 2019 | Current Status: Analysis Complete | Ready for Build

The Opportunity

What we gain by modernizing PatMatch

25x
Return on Investment
$50K annual savings for $2K operational cost
+10%
Match Rate Improvement
85% → 95% query success rate
50min
Daily Time Savings
Per sales rep, per day (~$10K/year)
+27%
Edge Case Success
Handles typos, variations, complex inputs

Before & After: The Transformation

From rule-based matching to intelligent AI

Current System (2019) LEGACY

  • Fast & reliable on known patterns (~95% precision)
  • Fails on variations: "62O3RS" (typo) returns no match
  • Word order matters: "bearing DODGE" fails, "DODGE bearing" works
  • Regex maintenance burden: 50+ brand-specific patterns require manual updates
  • No confidence scores: Binary match/no-match with no explanation
  • Excel-only: Single-user bottleneck, no API access
  • 85% match rate: 15% of queries require manual lookup

AI-Enhanced System (2026) MODERN

  • Semantic vector search: Finds "6203RS" even with typo "62O3RS"
  • Context-aware: "bearing DODGE" = "DODGE bearing" = "by DODGE"
  • Self-improving: Learns from user corrections, no manual regex updates
  • Confidence + reasoning: "0.94 confidence — Brand found, direct DB match"
  • Multi-platform: Web app + API + Excel add-in (calling API)
  • Batch processing: Upload 1000 parts, process overnight
  • 90-95% match rate: AI handles complex cases current system can't

Return on Investment

Clear financial justification with measurable impact

Current Failure Rate (15% × 100 queries/day × 5 min × $50/hr) $62.50/day per rep
AI Failure Rate (5% × 100 queries/day × 5 min × $50/hr) $20.83/day per rep
Daily Savings per Sales Rep $41.67/day
Annual Savings (5 sales reps × 240 work days) $50,000/year
Annual Operational Cost (AI services, hosting, vector DB) $2,400/year
Net Annual Value $47,600/year

Implementation Approach

Two pathways—validation spike or full modernization

Option 2: Full Modernization

10 Weeks | 140 Hours

Complete rebuild with production-ready AI system

  • Weeks 1-2: Foundation (PostgreSQL, vector DB, FastHTML UI)
  • Weeks 3-4: AI core (blob parser, semantic search, LangGraph agent)
  • Weeks 5-6: Integration (UI, feedback loop, Excel export)
  • Weeks 7-8: Advanced features (interchanges, context-awareness)
  • Weeks 9-10: Production deployment (monitoring, documentation)

Outcome: Production-ready system with full capabilities

How We De-Risk This Project

Proven evaluation framework from 300+ successful AI deployments

✓ Rigorous Testing (60 hours)

500 expert-labeled test cases, side-by-side comparison, error analysis before deployment. No guessing—we measure everything.

✓ Preserve Domain Knowledge

Measurement rules (e.g., "33.5" → "3350") and brand hierarchies embedded in AI prompts. 6 years of hard-won patterns retained.

✓ Safe Deployment (Shadow Mode)

AI runs in parallel without affecting users. Validate accuracy for 1 week before exposing to 10% traffic, then full rollout.

✓ Instant Rollback

Version control for all AI components. If accuracy drops, revert to previous version in seconds—zero downtime.

✓ Continuous Monitoring

Real-time accuracy tracking, confidence calibration, cost monitoring. Alerts if match rate drops below baseline.

✓ User Feedback Loop

Corrections improve system weekly. AI learns from mistakes—gets better over time, not worse.

Why This Isn't "Just Another AI Project"

We've learned from 6 years of production use and recent AI breakthroughs

🎯 Battle-Tested Foundation

Not starting from scratch—we have 50K parts catalog, 18K brand relationships, user correction history, and embedded test cases showing exact failure modes.

🔬 Proven Technology (2024+)

Vector embeddings + LLMs are now commodity services ($0.15/1K queries). This wasn't possible in 2019—we're using proven tech at 1/10th the cost of early adopters.

📊 Measurement-Driven Approach

We know current system works (95% precision on matches). AI must beat it on edge cases while matching it on easy cases. We measure, don't guess.

🚀 Immediate Practical Value

Not R&D—this is production tooling that saves 50 min/day per rep starting day one. Clear ROI, measurable impact, familiar interface (keeps Excel add-in).

Next Steps

Start with 2-week validation spike to prove AI value, then decide on full modernization.

Questions? Contact: Scott Sension | SIL (Semantic Infrastructure Lab)