Loading…
11-12, August 2026
Seoul, South Korea
View More Details & Registration
Note: The schedule is subject to change.

The Sched app allows you to build your schedule but is not a substitute for your event registration. You must be registered for Open Source Summit Korea 2026 to participate in the sessions. If you have not registered but would like to join us, please go to the event registration page to purchase a registration.

This schedule is automatically displayed in Korea Standard Time (KST), UTC +9. To see the schedule in your preferred timezone, please select from the drop-down menu to the right.
Venue: Rose clear filter
arrow_back View All Dates
Tuesday, August 11
 

11:00 KST

Sponsored Session: A New Security Standard for the AI Era: Zero-CVE and Real-Time Threat Response - SeungEll Lee, Red Hat
Tuesday August 11, 2026 11:00 - 11:30 KST
As Generative AI and Agentic AI continue to evolve, cyberattacks have become increasingly automated. With hundreds of new CVEs disclosed every day and AI-powered attacks are automated in zero-hour, traditional security and patch management approaches have reached their limits.

This session explores how organizations can build a lightweight hardened infrastructure and a trusted Zero-CVE environment with Red Hat AI on a proven platform that leverages the strengths of the open source ecosystem. It also examines the need for autonomous defense systems and approaches to implementing them, enabling real-time threat response while maintaining infrastructure stability through controlled AI-driven automation.
Speakers
avatar for SeungEll Lee

SeungEll Lee

Enterprise Solution Architect, Red Hat
SeungEll Lee is an Enterprise Solution Architect at Red Hat Korea, who helps customers achieve business success through tailored architecture strategies for the hybrid cloud and AI era. By providing consulting services and phased transformation roadmaps, he enables customers to navigate... Read More →
Tuesday August 11, 2026 11:00 - 11:30 KST
Rose

11:40 KST

Sponsored Session: From Clicks to Rankings: Building a Learning-to-Rank Pipeline with OpenSearch - West Kim, AWS
Tuesday August 11, 2026 11:40 - 12:10 KST
Search relevance improves when ranking reflects how users actually interact with results. OpenSearch provides three plugins that work together to enable this: User Behavior Insights (UBI) collects click and query data, Search Relevance Workbench (SRW) evaluates ranking quality, and Learning to Rank (LTR) applies machine-learned models to reorder results. This session walks through the full workflow: collecting user behavior data with UBI, training an XGBoost-based ranking model, and deploying customized search rankings using the LTR plugin.

Speakers
avatar for West Kim

West Kim

AI Specialist SA, AWS
West is an AI Specialist who supports the development of information retrieval technologies for AI and provide solutions.
Tuesday August 11, 2026 11:40 - 12:10 KST
Rose

13:35 KST

Sponsored Session: Trust by Design: Engineering Reliable Enterprise AI Workflows with Open Source - KyoSeok Kim & Suyeon Woo, IBM
Tuesday August 11, 2026 13:35 - 14:05 KST
When enterprises bring AI into real-world operations, reliability challenges extend far beyond hallucinations and response accuracy. Document structure and meaning can be lost during processing, retrieval may fail to provide sufficient grounding, and models may violate business rules or operational constraints. As agents connect to enterprise systems, additional risks emerge, including unauthorized tool calls and actions that are difficult to trace or audit.
These challenges cannot be addressed by adding a guardrail at the final stage. Reliability must be designed across the entire workflow, from document understanding and retrieval to reasoning, generation, and execution.
This session presents an open-source reference architecture that combines document representation with Docling and DocLang, grounded retrieval and reasoning with OpenRAG and Granite, requirement-driven generation and validation with Mellea, and controlled, observable tool integration with ContextForge.
 

Speakers
avatar for Suyeon Woo

Suyeon Woo

Solutions Architect, IBM
Suyeon Woo is a Solution Architect at IBM, specializing in enterprise AI, application modernization, and cloud-native architecture. He works with organizations across the financial services, telecommunications, and manufacturing sectors to design and implement enterprise AI platforms... Read More →
avatar for KyoSeok Kim

KyoSeok Kim

Technical Specialist and Senior Systems Management Specialist, IBM
KyoSeok Kim is Technical Specialist on OSS and Hybrid Cloud and Senior Systems Management Specialist in IBM Korea OSS Competency Team experienced  30+year. His working is based on Open Source-based Cloud infrastructure,  Kubernetes and On-prem Infrastructure. His focus is on helping... Read More →
Tuesday August 11, 2026 13:35 - 14:05 KST
Rose

14:15 KST

LLMs Change — Where Should Knowledge Live? (Lessons From SBOM) - Koji Annoura, Annoura Office
Tuesday August 11, 2026 14:15 - 14:45 KST
Large Language Models (LLMs) are widely used to search, summarize, and generate answers. They are powerful, but results are not always stable and can be difficult to verify.

Many systems use Retrieval-Augmented Generation (RAG) to connect LLMs with external data. This helps, but does not fully solve the problem. The same question can produce different answers depending on the model or context, making knowledge hard to manage.

This raises a simple question: where should knowledge be managed?

A similar issue exists in software supply chains. SBOM (Software Bill of Materials) makes components and relationships visible, but is often treated as static data.

Based on hands-on experience designing graph-based knowledge systems, this session introduces a design approach: managing knowledge outside LLMs as structured, persistent data.

We discuss lessons from SBOM and how graph-based approaches—using technologies such as SQL/PGQ or GQL—can help understand relationships and trace changes.

The focus is a practical way of thinking for more open and sustainable knowledge practices.
Speakers
avatar for Koji Annoura

Koji Annoura

Graph Data & AI Practitioner, Annoura Office
Koji Annoura is a practitioner in graph data and knowledge systems, focusing on modeling relationships in real-world systems.

He co-founded the Neo4j Users Group Tokyo in 2013 and founded the Apache Hop User Group Japan in 2021.
His work focuses on structuring complex data usi... Read More →
Tuesday August 11, 2026 14:15 - 14:45 KST
Rose

14:55 KST

From Black Box To Insight: Observability for AI Agents in Production - Mostafa Radwan, Datadog & Brandon Kang, Akamai Technologies
Tuesday August 11, 2026 14:55 - 15:25 KST
AI agents are quickly moving from prototypes to production systems that manage APIs, tools, and complex reasoning tasks.

Once these systems are deployed, they often act like black boxes, hiding failures, slowdowns, and unexpected behavior.

This session will show you how to add observability to agentic systems with open-source tools and cloud-native tech.

​Brandon and Mostafa will break down the lifecycle of an AI agent, covering prompt execution, tool invocation, memory access, and multi-agent coordination, and demonstrate how to make each stage observable.

Using a practical, architecture-focused approach, they will show how to:

- Trace agent workflows across distributed systems
- Monitor latency and token usage
- Detect anomalies such as hallucinations, tool misuse, and runaway behavior.
- Connect LLM behavior with infrastructure metrics like GPU, container, and network data.

They will also present a complete reference architecture that uses open-source projects including OpenTelemetry (OTel), Prometheus, Grafana, and some new tools for LLM observability.

Attendees will learn practical ways to build transparent and reliable production AI agent systems.
Speakers
avatar for Mostafa Radwan

Mostafa Radwan

Senior Solutions Engineer, Datadog

avatar for Brandon Kang

Brandon Kang

Principal Technical Solutions Architect, Akamai Technologies
Brandon Kang is a Principal Technical Solutions Architect at Akamai Technologies, overseeing cloud computing products and cloud-native initiatives across Asian countries.

Before joining Akamai, he held key roles in leading technology companies, including serving as a software e... Read More →
Tuesday August 11, 2026 14:55 - 15:25 KST
Rose

15:55 KST

Panel Session: The Next Phase for Digital Money: From Pilots to Production in Korea and Beyond with Open Source - Julian Gordon, LF Decentralized Trust; Alice Kim, Independent; Jisu Park, SOOHO.IO Inc.; Joonyi Sung, Bank of Korea; Jake Kim, FairSquareLab
Tuesday August 11, 2026 15:55 - 16:25 KST
The shift to digital money is accelerating in Korea and globally - central bank digital currency pilots, tokenized deposits, and real-world asset tokenization are moving toward production, stablecoins are gaining regulatory clarity. However, key challenges remain around interoperability, scalability and integration with existing financial systems.

In this panel, Julian Gordon, VP Asia Pacific & Middle East at LF Decentralized Trust, will host a discussion with leaders from Korea’s financial and technology ecosystem on moving from PoC to production-grade digital money infrastructure.

Panelists will share insights from initiatives including CBDC pilots, public-private collaboration, agentic AI integration, and developments in tokenized deposits and assets – exploring how open source decentralized technologies are improving settlement efficiency, programmability and interoperability across platforms and networks.

They will examine the role of open development, governance and standards in building secure, scalable systems. Attendees will gain practical perspectives on architecture, ecosystem coordination and policy shaping the next phase of digital money.
Speakers
avatar for Jake Kim

Jake Kim

CEO & Founder, FairSquareLab
Jake Joonhong Kim is a technology entrepreneur leading the on-chain transformation of South Korea’s financial industry. Since founding FairSquare Lab (FSL) in 2018, he has focused on integrating blockchain technology into institutional finance, drawing on 30 years of experience... Read More →
avatar for Julian Gordon

Julian Gordon

VP, Asia Pacific and Middle East, Linux Foundation Decentralized Trust
As VP, Asia Pacific and Middle East, for LF Decentralized Trust, Julian Gordon works with business leaders and technologists across the region to drive development and deployment of a growing ecosystem of open source blockchain, ledger, identity, cryptographic, and related technologies... Read More →
avatar for Jisu Park

Jisu Park

CEO & Founder, SOOHO.IO Inc.
CEO and Founder of SOOHO.IO, a blockchain infrastructure company pioneering institutional-grade FX solutions for digital assets. Expert in smart contract security, blockchain standardization, and regulatory compliance. Built security audit systems and deployed blockchain infrastructure... Read More →
avatar for Joonyi Sung

Joonyi Sung

Team Head, Bank of Korea
Joonyi Sung is the IT Head of Project Hangang at the Bank of Korea, leading the nation’s pioneering digital currency initiative. Since joining the Bank in 2004, he has built a multidisciplinary career as an IT Manager, Strategist, and Economist. He holds Master’s degrees in Public... Read More →
avatar for Alice Kim

Alice Kim

Fintech & Payments Consultant, Independent

Tuesday August 11, 2026 15:55 - 16:25 KST
Rose

16:35 KST

Exploring HiFloat8: A Tapered Format Complementing the FP8 Ecosystem for Robust Model Training - Yun Zhao & Haonan Zhang, Huawei
Tuesday August 11, 2026 16:35 - 17:05 KST
Standard FP8 formats suffer from frequent gradient overflows and heavy reliance on complex Delayed Scaling, which often lead to training instability or suboptimal convergence in large models. This session introduces HiFloat8 (HiF8) — a tapered precision format that offers an alternative approach to managing dynamic range. This "natural" alignment with neural network weight/gradient distributions allows HiF8 to capture high-magnitude outliers without the aggressive scaling required by standard FP8.We explore how HiF8 can works in the training and inference procedure.We will demonstrate the implementation of HiF8 within the ecosystem. They allow developers to evaluate performance of Hif8 on GPUs. Also, we will give an analysis of training stability and final loss parity where HiF8 provides relatively the same accuracy and 1.5-1.7 times GEMM performance than FP16. Finally, we will share insights from our ongoing collaboration on dedicated hardware support for HiF8.
Speakers
avatar for Haonan Zhang

Haonan Zhang

Senior Engineer, PhD, Huawei Co,. Ltd.

avatar for Yun Zhao

Yun Zhao

Senior Engineer, Huawei
2025-Now Senior Engineer, Huawei Co,. Ltd
2021-2025 PhD student, Tsinghua University
Tuesday August 11, 2026 16:35 - 17:05 KST
Rose

17:15 KST

How x402 Brings Open Source Governance to Payments - Junhyeok Yoo, Four Pillars
Tuesday August 11, 2026 17:15 - 17:45 KST
In April 2026, x402 joined the Linux Foundation with over 20 founding members. It is the first payment protocol under open source governance at the Linux Foundation.

x402 activates HTTP 402 "Payment Required," reserved in 1997 but never used. A server responds with 402 and payment terms, the client settles on-chain, the resource is delivered. Apache 2.0, zero protocol fees, chain-agnostic, no single-organization dependency.

Part 1: Why now. Every internet layer runs on open protocols except payments. That breaks when AI agents must pay at machine speed. We map the agentic payment stack and ask: is it open, who governs it?

Part 2: How x402 works. HTTP 402 challenge-response, stateless architecture, one middleware line to gate any API, production deployments today.

Part 3: Bottom-up to foundation. x402 was open-sourced, developers adopted it, major infrastructure providers shipped native support, competing protocols chose to integrate x402 rather than build a rival. Then it moved to the Linux Foundation.

Part 4: What comes next. The protocol is early. Foundation governance changes the signal. We examine what sustained adoption requires.
Speakers
avatar for Junhyeok Yoo

Junhyeok Yoo

Researcher, Four Pillars

Tuesday August 11, 2026 17:15 - 17:45 KST
Rose
 
  • Filter By Date
  • Filter By Venue
  • Filter By Type
  • Slides Attached
  • Timezone

Share Modal

Share this link via

Or copy link

Filter sessions
Apply filters to sessions.
Filtered by Date -