Carina Systems — Services

What we build

Automation that runs while you sleep. FOSS tools. No vendor lock-in. No ongoing dependency on us — you own everything we deliver.

Flagship service

Most requested

CI/CD Pipeline Setup

Your code goes in. Your product comes out — tested, deployed, live. No manual steps. Built on your hardware with open source tools you control.

What we build

Code push Woodpecker CI Auto test Semaphore CD Ansible deploy Live

What you get

  • Google A2A protocol compliant agent card at /.well-known/agent.json
  • FastAPI agent server — task inference via local LLM (tinyllama 1.1B, zero cloud dependency)
  • Webhook automation — auto-reply to Codeberg issues via local LLM
  • Boot monitor — polls all services every 10s for up to 5 minutes post-boot, silent on success
  • ntfy.sh push alert if any service fails to start — topic configurable per deployment
  • Local status dashboard — green/amber/red service health, auto-refresh
  • Ansible playbook for full reproducible deployment from fresh OS

Live case study — own-access payment pipeline

user pays email form submit.kworld.space FastAPI · Pi5 Codeberg issue Woodpecker cron msmtp · Brevo access email

Built and running at kworld.space/own — Cloudflare tunnel · FastAPI · Woodpecker CI · msmtp · Codeberg API · honeypot spam protection · 8s timeout fallback. Full FOSS. Self-hosted on Raspberry Pi 5.

Live now — agent.kworld.space

A2A Agent Systems

Three autonomous agents running on a Raspberry Pi 5 in Switzerland, compliant with the Google A2A protocol. Each agent has a distinct role — task inference, issue automation, and boot monitoring. Deployable for your business workflow.

Live agents

card_health_task issues_webhook monitor_boot_statuses_ntfy

What you get

  • Google A2A protocol compliant agent card at /.well-known/agent.json
  • FastAPI agent server on your infrastructure — task inference via local LLM
  • Webhook automation — e.g. auto-reply to Codeberg / GitHub issues via tinyllama
  • Boot monitor with ntfy.sh push alerts if any service fails to start
  • Local status dashboard — green/amber/red service health at a glance
  • Ansible playbook for full reproducible deployment from fresh OS
FastAPI · uvicorn · :8000 Ollama · tinyllama 1.1B · :11434 language_tool_python cloudflared tunnel systemd services ntfy.sh · carina-questions-2026 status dashboard · :8080 Google A2A protocol

get a quote

What do you need?

Select all that apply
CI/CD setup
A2A agent system
Image processing
Server hardening
Digital ID cards
Other
full form →
🖼️

Image processing Free

Rounded corners, resizing, format conversion, batch processing. Upload your image, get it back processed. No account needed.

Use the tool →
🔒

Server checklist Free

Interactive Linux server hardening checklist. Work through it yourself or hand it to a junior. No signup, no tracking.

Open checklist →

How a project works

01

Brief

Open a Codeberg issue. Describe what you need in plain language.

02

Scope

We agree on deliverables, timeline, and fixed price. Written, clear.

03

Build

Work happens on Codeberg. You see every commit. FOSS tools throughout.

04

Deliver

Full handover with documentation. You own everything.

🎮

Kio & Loola — Kids App

Revival planned

📱

synclocal

In development

🪪

Digital Signed ID Cards

In development

🌍

Shelter System Tools

Concept stage

BTCPay Integration

Planned

🖥️

Linux Server Hardening

Coming soon

🛹

Skateparks

Revival in progress — kworld.space/skateparks

📞

VoIP / Call Centres Setup

Built and running

Security & Privacy

Accounts
None required. We never store your data or identity.
Client-side
Free tools run in your browser. Files never leave your device.
Cookies
None. Zero tracking, no analytics, no fingerprinting.
HTTPS
All traffic encrypted via TLS — Cloudflare.
Open source
All code auditable at codeberg.org/kworld.