Part Specification
Supplier Recommendations
Supplier matches will appear here
How Pathfinder works — Architecture & Technical Deep-Dive
The Problem
When a procurement team needs to source a specific part — say a 10" trunnion-mounted ball valve in Class 600 with NACE compliance — they rely on institutional memory, outdated catalogs, or hours of manual research. The knowledge of which manufacturer makes the best fit for a given spec lives in the heads of experienced buyers, not in searchable systems.
The Solution
Pathfinder uses AI with deep industrial domain knowledge to analyze a part specification and return ranked supplier recommendations. It understands pressure classes, material grades, API standards, and manufacturer product lines — the kind of knowledge that typically takes years to accumulate.
Architecture
Browser (paste part spec) | v FastAPI Backend (Python) |-- Validate: input length, content | v LLM API (Domain-Aware Matching) |-- System prompt with industrial supplier knowledge |-- Structured JSON output with ranking |-- Response validation | v Browser (render supplier cards + spec analysis)
About
Built by Andres Tobacia — Industrial Engineer with 17+ years in manufacturing, supply chain, and space exploration.
No data is stored. All processing is stateless. AI processing powered by a large language model API. No training is performed on input data.