OpexMX Articles
Insights and best practices on maintenance management, reliability, and manufacturing operations.
Clean-Room PDF Extraction at the Edge: How OpexMX Runs pdftotext Inside a Cloudflare Worker for RAG
Industrial manuals use subset CID fonts with no ToUnicode map, so every JavaScript PDF library emits glyph garbage — and RAG over garbage text is garbage retrieval. Here is how OpexMX wrote its own clean-room PDF extractor in Rust, compiled it to WASM, and runs it inside the edge Worker that also embeds and indexes the chunks.
AI Copilot — Your Maintenance Assistant, Powered by AI
Ask OpexMX Copilot to troubleshoot from your machine manuals, create a ticket, walk you through a fix, or summarize plant status.
AI Dashboard Builder — Describe the Dashboard You Need
Describe the dashboard you want in plain language and OpexMX builds it from your CMMS data — OEE, downtime reasons, MTBF, and more.
AI Report Builder — Turn Plain Text into Maintenance Reports
Describe the report you need in plain language and OpexMX assembles it from your CMMS data — spare parts, activity logs, problem identification, and comments.
RAG Knowledge Engine — Turn Your Manuals Into Copilot Context
Upload machine manuals, SOPs, and technical documents to power AI Copilot with knowledge you already own — for smarter support and proactive maintenance.
Trend Forecasting — Predict Parameter Trends Before They Fail
Statistical modelling forecasts parameter values and surfaces early warnings so you can plan maintenance before an asset drifts out of spec.
Vibration Analyzer — Detect Anomalies Early with SE-CNN & FFT
Anomaly detection from vibration signals using SE-CNN and FFT catches abnormal patterns early to reduce unplanned downtime and prevent failures.
Remaining Useful Life (RUL): The One Maintenance Metric That Looks Forward
Most reliability metrics look backward. Remaining useful life looks forward. Here is what RUL actually is, the three ways to estimate it, and why it only matters when it triggers a work order.
How to Retain Good Maintenance Technicians
Losing good technicians is expensive. Here's how to keep your best people engaged, motivated, and loyal.