Free early accessEarly access · liveOEM-verified schedules

Stop planning your car's maintenance.

An assistant with one job — schedule maintenance and send reminders.

Verified OEM schedule loads at setup. Reminders start — no import required. Hand off CARFAX when you want the assistant to learn your history.

Dogfooding now · v1 ships late 2026.

Free early accessHosted · no terminal
You executeAssistant plans
ExplainableRules + ADRs

Owners · one workflow

Everything in early access today — one assistant surface, no second app to check.

Owners · one workflowEarly access · free
01

Verified OEM packs

Supported year, make, and trim loads maintenance intervals at setup — schedule and reminders start without import.

02

Calendar-first reminders

This week leads; next week and this month stay available when you want to plan ahead.

03

Import history (optional)

CARFAX PDFs, portal exports, and RMV records — skippable enrichment that sharpens baselines.

04

Deterministic matching

CARFAX lines like “Oil and filter changed” map to OEM codes — tested with CI fixtures.

05

Verify only on conflict

Owner confirmation when data conflicts — fewer each week as memory grows.

06

You execute

Book, pay, and show up. The assistant plans — you don't carry the planner in your head.

You execute. Book, pay, and show up. No planning overhead.

Three steps, then the assistant runs

Pick your car, set how you drive — OEM schedule and reminders start. Import history anytime to sharpen the assistant.

  1. 01Your carYear, make, model, trim — verified OEM pack hydrates.
  2. 02How you driveCity, style, miles — anchors calendar reminders.
  3. 03Import (optional)CARFAX or RMV — skip anytime; makes the assistant smarter.

Find your car

Is your car supported today?

Don't see your car?

Pick your make, model, year, and trim to check.

Three tools people already reach for

History reports are a snapshot. General AI helps once — then forgets. Neither stays on the job month after month.

History reportsCARFAX · portal PDF
General AIChatGPT · Gemini
VehicleOSReminding assistant
Memory
One-time snapshot
Starts from zero each chat
Hand off once — keeps the full story
Reminders
None — you check manually
You have to ask again
Calendar nudges before due dates
OEM schedule
Not built in
May guess or hallucinate
Verified packs for your trim
Stays on the job
No
No
Yes — month after month

VehicleOS is the reminding assistant that keeps your car's story — maintenance stays on time without you as the planner.

v1 reminds · v2 recommends

v1Now · early access

Reminds what's upcoming

Projects from OEM schedules and your history. Nudges before something slips.

  • This-week attention
  • Next-week and monthly planning
  • Owner verify only on conflict
v2Next

Recommends how, where, and cost

Same memory — plus paths that fit your time and budget.

  • How — DIY, dealer, local shop, Costco-style
  • Where — location-aware options
  • Cost — time and money, side by side

Schedule first. Enrich when you want.

OEM intervals load at setup and reminders start. Hand off CARFAX or RMV anytime to sharpen baselines — you step in only when data conflicts.

01
Pick carSupported YMM at setup
02
HydrateVerified OEM schedule loads
03
ProjectWhat's due — calendar-first
04
ActSchedule, record, or correct
05
EnrichOptional CARFAX / RMV import
06
VerifyYou confirm only on conflict

OEM truth in, reminders out — history optional

See it in action

Pick car, OEM schedule, calendar reminders — optional import in under two minutes.

https://app.vehicleos.app/

Built to explain itself

Event-sourced domain · versioned OEM JSON · rules-first policy. Diagrams and ADRs below — for engineers who care how it's built.

apps · api · worker · data
Engineering architecture: app, API, queue, workers, and data store

Staff-level architecture. ADRs own truth boundaries. Agents implement; deterministic engines own schedules and due dates. LLMs on async extraction only.

What's live

CapabilityStatus
Hosted app — onboarding + assistant workspaceShipped
OEM packs + hydrate on vehicle createShipped
CARFAX / RMV import + tiered reviewShipped
Time-first owner attentionShipped
Event-sourced domain + CI golden pathShipped
v2 — how / where / cost recommendationsPlanned
LLM PDF extractionPlanned
Demo walkthrough videoIn progress

Stop planning. Start showing up.

Free early access · pick your car — verified OEM schedule loads at app.vehicleos.app.