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Bruviti
Use case

Decision Support for Field Technicians

Mobile AI assistant guides field technicians with real-time diagnostics and parts recommendations, reducing repeat truck rolls by 38% and improving first-time fix rates.

Challenge

Service teams must deliver fast, high-quality support while reducing cost. Inconsistent diagnostics and siloed systems drive wrong parts picks, repeat truck rolls, and unresolved tickets. Agents and techs swivel between CRM and FSM, ERP and WMS, and knowledge bases; tribal knowledge sits in notes. Field technicians need mobile access to service history, real-time updates, and guided triage to fix issues on the first visit.

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The objective

reduce repeat truck rolls by about 38 percent; auto triage and guide at least 60 percent of faults with policy compliant steps; improve first time fix by at least 12 points while cutting MTTR by 25 percent.

Solution: How the AI layer changed the operating model

Learning and setup

Powered by Bruviti’s AI Operating Layer, the agent solution applied its predictive, policy, vision, and forecasting models. Training data came from tickets and resolutions, failure codes, technician notes and transcripts, telemetry logs, parts and warranty data, SOPs, annotated images and videos, and asset and customer history. The agent recognizes model and serial, service history, error codes and symptoms, images and video, telemetry, geolocation, part IDs, inventory and ETA, warranty and contract, appointments, and technician skills.

Decision Support for Field Technicians Training Data and Models workflow diagram TRAINING DATA AI LAYER MODELS AGENT SKILLS Service data Parts and warranty Images video Predictive Policy Vision Forecast Fault classify Parts advise Guided triage

Workflow orchestration

The AI agent reads cases and telemetry, extracts identifiers, and selects the path to check entitlement, triage the fault, recommend parts, schedule a visit, or ship advance replacement. It navigates CRM cases, FSM dispatch, ERP and WMS, the knowledge base, logistics portals, and telemetry sources, writing back every action and note. Logic branches on policy and confidence, for example low confidence or safety risk routes to an expert; a stockout triggers alternate warehouse or substitute part. Mobile is offline first with sync.

Decision Support for Field Technicians Solution architecture diagram AI LAYER INTELLIGENCE SYSTEMS FIELD Orchestrator Policy engine Ontology graph CRM cases FSM dispatch ERP WMS Knowledge base Telemetry Logistics Mobile app

Execution and resolution

The AI agent classifies the fault, predicts root cause and parts, generates job specific checklists and guided steps, verifies warranty, reserves and ships parts, pre fills the ticket, schedules the visit, and pushes guidance to mobile. Triage completes in seconds and end to end handling in minutes, with status and KPIs updated across systems. During the visit the mobile app captures photos, tests, notes, and signatures; the agent validates results and closes the loop with automated returns for unused parts. Exceptions such as ambiguous symptoms, unsafe conditions, multi component failures, entitlement disputes, or no stock are routed to experts with full context.

Decision Support for Field Technicians Workflow execution diagram Intake event Auto triage Root causepredict Parts reserve Warranty verify Schedule visit Guide to mobile Post repairvalidate Close ticket Update knowledge

Results

38%fewer repeat truck rolls and 10 to 15 point lift in first time fix
20to 30% faster resolution with guided auto triage on 60% of faults
12to 18% reduction in parts returns and lower service delivery cost

Frequently asked questions

How can AI assist field technicians during on-site equipment repairs?

AI provides real-time guided diagnostics on a mobile device, walking technicians through fault isolation, root-cause analysis, and step-by-step repair procedures specific to the equipment model and symptoms. It also surfaces relevant service history, parts availability, and safety warnings so technicians resolve issues faster with fewer errors.

What is a mobile AI assistant for field service operations?

A mobile AI assistant is a smartphone or tablet application that gives field technicians on-demand access to diagnostic guidance, parts recommendations, knowledge base articles, and service history while on-site. It works offline when connectivity is limited and syncs data when reconnected, ensuring continuous decision support throughout the repair visit.

How does AI-guided troubleshooting reduce mean time to repair?

AI-guided troubleshooting narrows the diagnostic path by analyzing symptoms, telemetry, and historical repair data to suggest the most probable root cause first. Instead of trial-and-error approaches, technicians follow a prioritized checklist, cutting mean time to repair by 20 to 30 percent and minimizing unnecessary part swaps.