> ## Documentation Index
> Fetch the complete documentation index at: https://docs.tisabs.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Platform services

> How the main TIBS services fit together

<Note>
  TIBS is delivered through a small set of connected services. This page shows
  how they relate and where to go next.
</Note>

## Main services

<CardGroup cols={2}>
  <Card title="TIBS" href="/repositories/tibs">
    The main public experience for reporting, incidents, vehicle checks, and
    ride feedback.
  </Card>

  <Card title="Survey operations" href="/repositories/tibs-survey">
    The service used for approved survey, assignment, and fieldwork programs.
  </Card>

  <Card title="Learning center" href="/repositories/tibs-learning-center">
    The service used for courses, readiness guidance, and learning progress.
  </Card>

  <Card title="Shared sign-in" href="/repositories/shared-auth">
    How access works across connected TIBS services.
  </Card>
</CardGroup>

## How the services fit together

* the main TIBS service supports the public rider experience
* the survey service supports approved participants and operational programs
* the learning center supports onboarding and guided learning
* the services are connected, but they do not all serve the same audience

## Public and restricted areas

Some parts of TIBS are open to the public, while others are limited to approved
participants or administrators.

This separation helps TIBS keep:

* public transport information easy to access
* operational workflows controlled
* learning experiences targeted to the right audience

## Service addresses

* `tibs`: `https://tibs.tisabs.com`
* `tibs-survey`: `https://vdc.tisabs.com`
* `tibs-learning-center`: `https://tibs-learning-center.netlify.app`

## For technical readers

If you need setup, environment, or integration detail, continue to the
service-specific pages linked above or move to the [API introduction](/api-reference/introduction)
and [Platform development](/development) sections.
