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Let's solve real problems.

An Estonia-based research lab building open-source tools, practical products, and useful systems.

Infrastructure & Cloud Partners

Microsoft
Google Cloud

Supported By

PostHog
Notion

From a real problem to a useful tool.

Kaelux is a collaborative lab. We combine research, practical engineering, and firsthand experience to build tools that work in the real world.

  1. Understand the problem.

    Start with the people, constraints, and existing workflow. Define what a better result would look like.

  2. Build with the people using it.

    Work in small, testable steps. Share prototypes, inspect the output, and act on what users find.

  3. Measure and improve.

    Keep what helps. Publish reusable tools and lessons, then improve the next version with evidence.

Our projects

Different problems.
Useful tools.

From Blender workflows and agent reliability to coastal access, our projects start with a problem people actually face.

Explore the public work, try a tool, or help us improve it with firsthand experience.

Active division

MedAI

Medical research infrastructure

A Kaelux division focused on secure AI infrastructure, research tooling, DevSecOps, and MLOps for retina, hearing, tinnitus, and medical imaging teams.

Research labs, hospitals, universities, foundations, and medical AI collaborators.

Medical AI/Research tooling/Secure infrastructure
Explore MedAI

Public build

ViperMesh

Unified AI studio for 3D professionals

A unified studio for 3D professionals that brings agent-assisted creation, Blender tooling, and production workflows into one workspace instead of another stack of disconnected subscriptions.

Built from extensive spatial-reasoning research into where AI struggles to understand, inspect, and reliably change 3D scenes.

3D production/Spatial reasoning/Blender
Explore the Blender connector

Public build

Harneloop

Evidence-gated agent harness evolution

An open-source framework that helps agents inspect their results, look back through their actions, diagnose mistakes, and test improvements to their tools and instructions.

First used to develop and measure the ViperMesh Blender harness; designed for coding, browser, visual, research, document, and custom application agents.

Open source/Agent evaluation/Harness research
Explore Harneloop

Public build

PromptTriage

Prompt analysis and refinement

A prompt analyzer, refiner, and generator built around frontier system-prompt patterns, RAG-backed prompt references, and structured improvement workflows.

Builders, prompt engineers, and teams that need a repeatable path from rough idea to model-ready prompt.

Prompt engineering/RAG/LLM workflows
View repository

Early-stage lab

Nullstate

Infrastructure security tooling

A local-first purple-team CLI for Terraform IaC with LocalStack sandboxes, red-blue reasoning, deterministic remediation, and evidence reports.

Infrastructure teams, DevSecOps builders, and security-minded platform engineers.

Terraform/DevSecOps/IaC security
View repository

Public build

OpenCoast

Coastal access and public-interest mapping

An open-source map bringing coastal access claims, routes, sources, and community review together. Anyone can submit information without creating an account.

For coastal visitors, local communities, mappers, and researchers. Coverage grows through reviewed contributions; the map does not guarantee legal access.

Open source/Community mapping/Coastal access
Explore the map
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3D Brain
Kaelux Intake Agent

Ask Kaelux before you reach out.

A fast terminal-style guide for venture questions, investor fit, partner builds, and business automations.

kaelux.leads
online
#kaelux-intake v1 ready
❯Ask about Kaelux research, open-source projects, ventures, partnerships, or secure business automations.
❯
Ask about Kaelux...

Press Enter for a quick route

Contact details you share may be emailed to Kaelux for follow-up.

Fast triage for investors, partners, and serious build inquiries
3D Cloud

Business automation

Give your team back the time.

Bring us the workflow that keeps getting in the way. We design focused automations around your people, data, and existing tools, then test them against the work they need to do.

  • Less repeated work across intake, reporting, and handoffs.
  • Connected tools and data your team already uses.
  • A focused build with clear ownership and room to improve.
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About Kaelux

Kaelux is a collaborative research and engineering lab based in Estonia. We build useful tools with researchers, developers, and people who understand the problem firsthand. Our work spans agent reliability, creative tools, infrastructure security, and public-interest projects such as OpenCoast.

Meet the Founder

Founder and AI/ML systems researcher based in Estonia, developing Kaelux across medical AI, spatial reasoning, agent harnesses, prompt systems, and infrastructure security.

Kristofer's role is to turn research into working artifacts, open-source tools, and products, then build partnerships where a venture or secure business system needs hands-on engineering.

Kaelux AI Visualization

Get in touch.

Bring a real problem, a project idea, or useful domain experience. We welcome researchers, developers, collaborators, and business clients.

Open to collaborators, domain experts, and focused business projects

Start a conversation.

Reach out to discuss investment, a venture partnership, MedAI collaboration, business automation, or a serious build.

Engagements