Veteran-owned · Arizona

Practical AI software,
built by operators.

Steadfast Logic builds focused tools for shops and small businesses that run on uptime, follow-through, and getting the job done right the first time.

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Products

Each product is early. We label status honestly.

Live demo · In pilot

ServiceCommand AI

AI shop management for heavy-duty and fleet repair shops.

  • Repair orders
  • Repair Planner with fault-code triage
  • PM calculator
  • Warranty pre-check
  • Parts workflow & assignments
Try the live demo →
In pilot

Chiefline

An AI front-desk assistant for busy small businesses.

  • Catches calls and texts
  • Books onto your calendar
  • Keeps leads warm
In development

VINQuoter.ai

VIN-based quoting — start from the vehicle, get to an accurate quote faster.

See it in action

ServiceCommand AI demo screens — synthetic shop data only (RO 24-10258 · Unit T-118).

ServiceCommand AI Repair Planner fault-code triage for demo RO 24-10258 unit T-118
Repair Planner — fault-code triage & AI action plan
ServiceCommand AI Repair Planner parts list draft for injectors on demo RO 24-10258
Repair Planner — parts list builder
ServiceCommand AI parts queue detail for fuel injectors on demo RO 24-10258 unit T-118
Parts queue — work item detail & status

Open the live demo →

Built by operators

Steadfast Logic LLC is an Arizona software development and SaaS company founded by Trey St. Louis, a U.S. Army veteran with 15+ years in fleet and heavy-duty repair operations.

Our software comes from time spent on shop floors and service desks — not from guessing what operators need. We build tools that cut admin work, reduce missed details, and keep work moving.

  • Veteran-ownedDiscipline and accountability in how we build and support.
  • Operator-firstDesigned around real workflows.
  • HonestNo hype — clear status on every product.

Contact

Interested in a pilot, a demo, or just want to talk shop?

Email us

steadfastlogic@gmail.com