bookings Archives

Tech Optimizer

September 2, 2026

Connecting My LangGraph AI Agent to Postgres

A stateful LangGraph agent was developed to streamline a 15-minute booking process, mimicking a customer service representative. It features a user-friendly Streamlit UI and a backend powered by a Postgres database. The agent can respond to customer queries, calculate service prices, manage acceptance or rejection of services, propose appointment time slots, and confirm booking details. The agent operates in two persistence modes: in-memory for quick testing and Postgres for durability. Testing can be conducted locally with Streamlit or using Docker to simulate a production environment. Docker allows the application to interact with a PostgreSQL server without local installation, enhancing reproducibility. The project includes a docker-compose.yml file to initiate a PostgreSQL container, and users can also utilize a cloud-based Postgres solution. The application behavior remains consistent regardless of the database setup. The complete source code is available on GitHub for testing and further enhancements.

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.

BetaBeacon

August 3, 2026

Roblox says new ‘Slim’ tech will let complex avatars run on low-end Android as it pushes mobile-first game creation

Roblox has introduced Slim, a new avatar compositing technology aimed at enabling more complex avatars to operate smoothly on low-end Android devices.

AppWizard

July 21, 2026

Exclusive: Google Maps is laying the groundwork for its smartest update yet

Google Maps is set to enhance its functionality with the integration of Gemini’s Personal Intelligence feature, which will connect various Google services like Gmail and Google Photos to provide relevant information within the app. Users will be able to access details about reservations and flights by linking Maps with Google Workspace and Google Photos, creating a personalized experience. The feature will initially work with Contacts, Google Photos, Google Workspace (Gmail, Drive, Calendar), Search Services, and YouTube. Additionally, new sections labeled “Connected Content Apps” and “Personalization” have been identified in the Google Maps account switcher, although they are not yet operational.

Winsage

July 12, 2026

Microsoft Confirms Windows GDID Device Identifier That Cannot Be Disabled, Documented in FBI Case Filing

Microsoft has confirmed the existence of the Global Device Identifier (GDID), a unique identifier assigned to Windows installations, in a federal complaint against an alleged member of the Scattered Spider hacking group. The GDID is generated when a Windows system is set up with a Microsoft Account and remains active through various Windows updates. Disabling the GDID could disrupt Windows activation and access to Microsoft Store applications. The GDID is described as "a persistent, device-level identifier designed to uniquely identify an installation of a Windows operating system on a device." It is created during the provisioning of Windows with a Microsoft Account and is stored in the Windows registry under HKCUSOFTWAREMicrosoftIdentityCRLExtendedProperties. The GDID remains persistent through Windows updates but is not retained after a clean reinstall. A single user can possess multiple GDIDs linked through their account, OneDrive, and activation history. The FBI used the GDID to track Peter Stokes, an alleged member of the Scattered Spider group, across various VPN connections and proxy servers. The GDID was recorded visiting specific websites and was linked to Stokes's accounts on platforms like Snapchat and Facebook. Concerns have been raised regarding user privacy, as the GDID is assigned without user consent and cannot be disabled without compromising essential Windows features. Microsoft has not committed to providing user-facing controls or comprehensive documentation for everyday users regarding the GDID. Legal requests can compel Microsoft to disclose GDID activity data to law enforcement. The GDID is linked to the Microsoft Account rather than the device itself, meaning reinstalling the operating system does not sever this connection.

AppWizard

July 10, 2026

Epic Games giveaway will see you save $50 on two free games

Epic Games is offering two complimentary titles for PC users: Nova Lands and Tattoo Tycoon, available until July 16 at 4 PM BST. Nova Lands is a 2D open-world game focused on factory building and exploration, currently rated 89% on Steam, with an average playtime of 19 hours. Tattoo Tycoon is a simulation game where players manage a tattoo parlor, priced at .99 and holding a mixed rating of 61% on Steam. Both games can be claimed at no cost and are yours to keep indefinitely.

AppWizard

July 3, 2026

This ChatGPT-powered utility is my favorite new AI joke-writing tool

MagickPen is an AI-powered writing assistant that simplifies content creation with various templates, including a settlement generator, joke creator, habit planner, Dockerfile creator, and email templates. Users can access 10 free credits daily without account creation, but additional features require an account and Advanced credits. MagickPen does not have a dedicated app but can be accessed on Android through Hermit. Neo Browser is an AI-driven Android browser by Norton that focuses on user security and offers a unique browsing experience with a central input field for prompts. It is currently available for free and will receive enhancements soon. Milanote is a versatile AI tool available for macOS and Windows, functioning as a pinboard for planning, creative projects, and project management. Users can easily add elements to a blank canvas after a brief onboarding process, with a free plan allowing for 100 items. Plantrip is a travel planning tool that generates itineraries based on user-inputted destinations, travel dates, and duration. It is effective for simple itineraries but may not accommodate complex travel plans.

AppWizard

May 19, 2026

Google is giving Search its biggest overhaul in 25 years

Google is implementing a major transformation in its Search platform, driven by artificial intelligence, marking the end of traditional keyword searches. The new AI Mode, powered by Gemini 3.5 Flash, introduces a conversational interface and supports multimodal inputs, including text, images, videos, and files. Continuous background Search agents will provide real-time updates and facilitate bookings for local services, initially available only to Google AI Pro and Ultra subscribers, while booking features will be accessible to all U.S. users this summer. Google is also enhancing the search experience with Antigravity technology and generative UI elements, which will be free for all users this summer. Additionally, Personal Intelligence will be available across 98 languages in nearly 200 countries without a subscription, allowing users to link applications like Gmail and Google Photos for personalized assistance while maintaining control over their data.

AppWizard

May 19, 2026

6 Android Auto apps I wish I found sooner, because they make every drive easier

Android Auto offers various apps to enhance the driving experience. 1. Fuelio provides real-time information on nearby gas stations and their prices, allows users to log mileage and expenses, and offers insights into vehicle performance and maintenance costs. 2. Pocket Casts manages multiple podcast subscriptions, features silence-trimming, and has a user-friendly interface for an enjoyable listening experience while driving. 3. SpotHero helps locate available parking spots in real-time and provides essential reservation details, including navigation to the spot. 4. Weather & Radar displays forecasts and live radar imagery, allowing drivers to assess weather conditions and make informed route decisions, compatible with navigation tools like Google Maps or Waze. 5. GameSnacks offers simple games for families, serving as a distraction for kids during wait times in the car. 6. PlugShare assists electric vehicle owners in locating nearby charging stations, includes user reviews on reliability, and provides information on nearby amenities.

AppWizard

May 12, 2026

Gemini’s biggest new features are all about controlling your phone

Google is introducing a suite of features called Gemini Intelligence to enhance user experience on Android devices. This includes task automation, which will expand from select Pixel and Samsung Galaxy models to more apps, allowing Gemini to manage tasks for users. The technology now supports multimodality, enabling it to interpret visual inputs alongside voice and text commands. A feature called "Create My Widget" allows users to generate custom widgets using natural language. Additionally, Gemini features from Chrome will be integrated into the mobile app, including a Gemini button for sharing content and an auto-browse feature for subscribers. The autofill experience will also be improved, potentially pulling information from Google Photos and Gmail. Galaxy and Pixel phones will be the first to receive these updates.