GAIA Workshop

Building agentic applications: applied workshop for software developers

Location
Time
Duration
Price
Max Seats
Svenska Mässan, room R22+R23
April 21, 2026 8:00
120
 min
300
 SEK
36

Description

Move beyond basic chatbots and unlock the potential of autonomous agents in your software. This hands-on workshop is tailored for developers ready to build systems that can reason, plan, and execute complex tasks. Learn how to architect, build, and evaluate practical “agentic” applications that go beyond simple text generation to perform real work. We will also describe concepts like human-in-the-loop and transparency.

What you will build

In this workshop, you’ll learn about the following concepts:

  • Some LLM theory
  • Semantic search
  • Tool use
  • Agents
  • MCP
  • Autonomous agentic workflows
  • Human in the Loop

The workshop will be an applied programming session in TypeScript using the Mastra agentic framework on an example application we have prepared for the participants.

Target audience

Software developers interested in Agentic applications. Intermediate general programming skills.

Required preparation

Bring your own computer. You will need to install Node.js, Git and an IDE of your choice. Go to https://github.com/callistaenterprise/gaia-2026-agentic-workshop.git for code download, installation, and further instructions.

Host information

Callista Enterprise AB

Callista offers expertise in architecture, frontend, and backend development. We are constantly seeking novel and innovative solutions within system development and select technologies and methodologies that demonstrate practicality and will benefit our clients. At Callista, we believe in sharing our knowledge and experience with our customers and colleagues in the industry through our assignments, meetups, blogs,and conferences.

Marcus Björklund

Software Engineer designing and building robust and business-critical software solutions since 2016 for customers like Persomics, Volvo Cars, and Volvo AB. Began exploring machine learning in 2017, including its use in analyzing and processing large-scale image datasets in medical imaging. Presented on ML and AI at Callista’s developer conference, and most recently hosted a technical workshop on LLM applications at GAIA 2025.

Bertil Holmström

Full-stack software engineer with a long history of building high-quality applications. He also has a background as an entrepreneur and Java teacher. In the last years, he has worked actively with language models and agentic programming. Presented the “Beyond chatbots - how to build next generation AI assistants” at Callista Developer Conference, CADEC 2026.

Henrik Starefors

Henrik is a Software Engineer specialized in cloud computing and IoT solutions since 2016, for customers such as Telenor, Ericsson, CEVT, Volvo, Wireless Car, and Gunnebo. He has been exploring the field of machine learning since 2016 with a thesis on machine learning classification, and lately focusing on incorporating AI agents and LLMs in home automation and daily work processes.

Hosts

Marcus Björklund
Bertil Holmström
Henrik Starefors