---
since: 0.6.0
---

# Architecture Diagrams

## 1. High-level issue lifecycle

```text
User

        │

        ▼

   Create Issue

        │

        ▼

     Project

        │

        ▼

      Issue

        │

        ├── title / description
        ├── reporter
        ├── assignee
        ├── priority
        ├── labels
        └── status

                │

                ▼

        Issue Lifecycle

                │

        ├── Open
        ├── In Progress
        ├── Resolved
        └── Closed

                │

                ▼

          Activity / Audit
```

## 2. Request flow

```text
HTTP Request

      │

      ▼

Authentication

      │

      ▼

Authorization

      │

      ▼

API / View / Controller

      │

      ▼

Domain / Application Logic

      │

      ▼

Persistence

      │

      ▼

Database

      │

      ▼

Response
```

## 3. Project-to-issue relationship

```text
Project

   │

   ├── Members
   │
   └── Issues
          │
          ├── Reporter
          ├── Assignee
          ├── Status
          ├── Priority
          ├── Labels
          ├── Comments
          └── Attachments
```

## 4. Requested compact Markdown architecture

```text
Issue Tracker

        │

        ▼

      Project

        │

        ├── members?
        │
        └── issues?

                │

                ▼

          Issue lifecycle

                │

        ┌───────┼────────┐
        │       │        │
        ▼       ▼        ▼
      status  priority  assignee

                │

                ▼

          Comments / Audit

                │

                ▼

             Database

                │

                ▼

              DISPLAY
```

## 5. Operational flow

```text
Application

    │

    ├── database
    │
    ├── cache
    │
    ├── background jobs
    │
    └── integrations

            │

            ▼

       operational state

            │

            ▼

      logs / metrics / health
```