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Tech Optimizer
September 1, 2026

Connecting My LangGraph AI Agent to Postgres

A stateful LangGraph agent was developed to streamline a 15-minute booking process, featuring a user-friendly Streamlit UI and a backend powered by a Postgres database. The agent responds to customer queries, calculates service pricing, manages service acceptance, suggests time slots, and confirms appointment details. It operates in two modes: in-memory for rapid testing and Postgres for persistent storage. Testing can be done locally using Docker, which simulates a Postgres environment, or with a hosted Postgres instance. The project includes a docker-compose.yml file to initiate a PostgreSQL 16 container, allowing the application to connect to the database. Data persistence is ensured through Docker volumes, and the application can be run with specific commands after setting up the environment variables. The system has been tested successfully, demonstrating its ability to manage bookings and maintain data integrity across sessions. Future enhancements are planned to improve the booking workflow and integrate additional communication channels.
How Enterprising Modders Installed Windows NT On Nintendo GameCubes
Winsage
September 1, 2026

How Enterprising Modders Installed Windows NT On Nintendo GameCubes

Console modding is experiencing a resurgence as enthusiasts enhance classic hardware, with a notable project involving the installation of Windows NT 4.0 on the GameCube. This initiative builds on previous work by Entii for Workcubes and has gained attention through videos by creators like Jiga Tech and Michael MJD. The process involves utilizing the shared PowerPC architecture of the GameCube and Wii, allowing modders to run the vintage operating system. Demonstrations of the modding process began in February 2025, showcasing the installation of a mod drive and software. Despite the challenges posed by modern gaming companies, such as Nintendo's strict anti-modding policies, these projects highlight the creativity of the modding community and the potential for innovative uses of older consoles.
Dear Microsoft, where is the Surface to showcase all these improvements to Windows 11?
Winsage
August 30, 2026

Dear Microsoft, where is the Surface to showcase all these improvements to Windows 11?

Microsoft has introduced Windows 11 version 26H2 to the Release Preview Channel, signaling a broader rollout in the coming weeks. This update includes user interface enhancements such as the ability to reposition the Taskbar, resize the Start menu, and disable web and Store suggestions. Over 7,000 applications are now optimized for Arm architecture, indicating growing support for Windows on Arm. PowerToys has also updated with a feature called Window Hopper for easier window management. Despite challenges in communication and design consistency across its products, Microsoft is focusing on the advancements in Windows 11, particularly in relation to Snapdragon technology, which has encouraged the production of Snapdragon-powered laptops. There is currently no unified marketing strategy or event planned to showcase the upcoming changes in Windows 11.
In a rare move, Google is bringing native Windows 11 and WSL support to its new AI tools
Winsage
August 30, 2026

In a rare move, Google is bringing native Windows 11 and WSL support to its new AI tools

The Windows Subsystem for Linux (WSL) is gaining popularity among developers, with GitHub introducing experimental support for WSL in its Copilot desktop application, allowing Linux environments to be used directly within Windows. Google is also integrating WSL support into its Antigravity development platform, marking a shift in its approach to Windows support. Rody Davis from Google confirmed that both WSL and native Windows support are being developed for Antigravity, which will enable file operations and shell commands in a Linux environment. GitHub Copilot now allows users to create sessions inside WSL, enhancing the development experience by enabling real-time interaction with projects in a WSL environment. Additionally, Microsoft is focusing on improving Windows for developers, with initiatives like Coreutils for Windows and the open-sourcing of WinUI, while Ubuntu is reportedly gaining traction on Windows 11.
Overcoming the Barriers of Commercial DBs with Open Source and AI… EDB Hosts 'PostgreSQL AI Summit'
Tech Optimizer
August 29, 2026

Overcoming the Barriers of Commercial DBs with Open Source and AI… EDB Hosts ‘PostgreSQL AI Summit’

A company's approach to artificial intelligence (AI) begins with determining the optimal structure for data storage and management, often facing challenges such as high costs of commercial databases and reliance on specific enterprise technologies. To effectively utilize AI, companies need to establish new infrastructures, including vector search capabilities, Search Augmentation Generative (RAG) systems, and data lakehouses. EDB is notable for connecting companies and technology partners that have transitioned to open-source databases. On September 3, EDB will host the 'EDB Postgres AI Summit Seoul 2026' at the Sofitel Ambassador Seoul, starting at 10:00 AM. This event is the largest PostgreSQL conference in Korea, themed 'Change the Game,' focusing on the shift from commercial databases to open-source and AI-driven frameworks, featuring real-world case studies. Approximately 300 C-level executives and IT decision-makers from various sectors are expected to attend, with participation by invitation only. The summit will include 15 sessions with customer case studies and technical presentations. Notable discussions will include IBK Industrial Bank of Korea's migration of 15 core systems to PostgreSQL, a semiconductor company's diversification of MPP databases on a DBaaS platform, and Kyobo Book Centre's database modernization strategy. Shopcast will present its development of an 'Agentic Lakehouse' integrating AI technology with a data lakehouse framework. The keynote address will be given by Kim Deok-joong, discussing organizational management strategies for integrating AI agents. The technical sessions will cover the architecture of the 'EDB Postgres AI' platform, which supports AI vector search and RAG, with live demonstrations of the analytics engine ClickHouse and LakeHouse technology for analyzing petabyte-scale data. EDB's domestic distributors and international partners will participate as sponsors. The summit aims to showcase technologies and case studies from the domestic ecosystem, addressing PostgreSQL adoption, system migration, operations, data analysis, and AI implementation. EDB manages transaction, analytics, and AI workloads using Postgres in cloud environments, serving over 1,500 global customers. Herve Timsit, EDB's Chief Revenue Officer, emphasized the event's focus on sharing tangible results and addressing the challenges of commercial databases while investing in AI infrastructure.
"Sort of a feature," Microsoft on why Ctrl+C fails on Windows 11 due to a design choice
Winsage
August 23, 2026

“Sort of a feature,” Microsoft on why Ctrl+C fails on Windows 11 due to a design choice

Microsoft's clipboard history service operates asynchronously, which can cause issues when executing multiple copy commands quickly. This design choice can lead to scenarios where the clipboard is locked by another program, preventing new content from being copied. Common culprits include the Remote Desktop clipboard redirector and various background utilities like Intel Arc Control and HP Smart. The clipboard may fail to register rapid Ctrl+C presses, often only storing the last copied item due to the way the Clipboard history service notifies programs of changes. Developers can manage clipboard changes more effectively by using the Clipboard.HistoryChanged event from the WinRT clipboard API. Additionally, some applications may experience delayed rendering, leading to outdated or empty clipboard history. These clipboard issues have been present in earlier versions of Windows as well.
More GTA 6 leaks reveal new details: Cloning keys, combat changes, random bird deaths
AppWizard
August 20, 2026

More GTA 6 leaks reveal new details: Cloning keys, combat changes, random bird deaths

The leaker "Cyberleek" has released two new gameplay clips of Grand Theft Auto 6, featuring the male protagonist, Jason, and showcasing several gameplay mechanics. One notable feature is the "Clone Key" option for quieter car theft, differing from the traditional "Smash Window" method. The interaction system allows players to greet or taunt NPCs, and there is a quicker looting animation compared to Red Dead Redemption 2, along with a dedicated item wheel for inventory management. A peculiar moment in the clips shows birds falling from the sky, raising questions about environmental realism. Additionally, a healing item called "Zombix" is introduced, which loses effectiveness with repeated use, adding a strategic layer to health management. The official reveal is scheduled for August 27.
Migrate Amazon Aurora PostgreSQL across major versions with active Debezium CDC connectors using native logical replication
Tech Optimizer
August 18, 2026

Migrate Amazon Aurora PostgreSQL across major versions with active Debezium CDC connectors using native logical replication

Organizations using Debezium Change Data Capture (CDC) connectors on Amazon Aurora PostgreSQL-Compatible Edition face challenges during major database version upgrades. In-place upgrades require downtime, while blue/green deployments disrupt CDC event pipelines. A method using PostgreSQL's native logical replication allows migration between a source cluster (current version) and a target cluster (new major version) without a full connector re-snapshot. This approach minimizes risks of data loss and allows existing Debezium connectors to operate on the source during synchronization. The cutover process involves disabling the replication subscription, synchronizing sequences, creating a new Debezium replication slot on the target, and redirecting the connector, resulting in a brief pause for Kafka consumers. Prerequisites for this method include enabling logical replication on the source cluster, ensuring the target cluster is provisioned in the same VPC, and confirming that tables participating in CDC have primary keys. The process involves configuring parameter groups, creating publications, and establishing subscriptions for logical replication. During cutover, application writes are halted, and replication lag must be monitored to ensure it reaches zero before proceeding. After the cutover, ongoing monitoring of replication health and Kafka consumer offsets is necessary. Common failure scenarios include Aurora writer failover, Debezium connector stalls, large messages exceeding Kafka limits, DDL changes during synchronization, and long-running transactions blocking lag drain. Each scenario has specific symptoms, detection methods, and resolutions. Post-migration, organizations should establish monitoring for replication lag growth and Kafka consumer offset divergence. Automation can streamline the migration process for organizations managing multiple clusters, utilizing AWS Cloud Development Kit (CDK) constructs for cluster provisioning, schema replication, and cutover orchestration. After verifying stable operation on the target cluster, the old Debezium connector and source cluster can be decommissioned. Limitations include the absence of failover slots on Aurora PostgreSQL 17 and the need to handle TOAST columns appropriately.
Microsoft, Red Hat, and DH2i to Present, "Simplify Hybrid SQL Server: Windows & Red Hat OpenShift Side By Side"
Winsage
August 10, 2026

Microsoft, Red Hat, and DH2i to Present, “Simplify Hybrid SQL Server: Windows & Red Hat OpenShift Side By Side”

DH2i will host a live webinar titled "Simplify Hybrid SQL Server: Windows & Red Hat OpenShift Side By Side" on August 20 at 12:00 PM Eastern Time (9:00 AM Pacific Time) in collaboration with Microsoft and Red Hat. The webinar aims to help organizations extend their SQL Server OLTP environments to Red Hat OpenShift, focusing on deploying a secure, cross-platform Availability Group (AG) linking Windows Server VMs with Red Hat OpenShift. Key topics include automating Kubernetes AG cluster deployment, establishing secure connections using Zero Trust Networking (ZTNA), and implementing HA automation for hybrid SQL Server environments. Featured speakers include OJ Ngo from DH2i, Amit Khandelwal from Microsoft, and Vivien Wang from Red Hat. Registration is available for those interested in attending or accessing the recording later.
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