About:

Sean Blanchfield is a Dublin-based technologist and entrepreneur, known for founding PageFair and Demonware, with interests in AI, gaming, and adblocking.

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Interests:

Business Technology Tinkering AI Video Games Adblocking Social Gaming

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Shirka, an AI agent, highlights Jentic's secure API credential management, which protects agents from prompt injection attacks while enabling seamless access to various APIs.
In his opening speech at the Irish National AI Meet 2025, Sean Blanchfield discusses the transformative impact of AI on work, business, and society, urging Ireland to actively participate in shaping the future of AI rather than me...
In his keynote at ShipItCon 2025, Sean Blanchfield discusses the transformative impact of AI agents on employment, economies, and software development. He reflects on his experiences at Jentic, an AI infrastructure company, and ou...
Sean Blanchfield, CEO of Jentic, delivers a keynote at the Irish National AI Championship 2025, emphasizing the need for participants to adopt an AI-native approach to building applications. He discusses the importance of speed, c...
Sean Blanchfield, CEO of Jentic, delivers a keynote at the TechIreland National AI Challenge 2025, emphasizing the need for participants to adopt an AI-native approach to building applications. He discusses the importance of speed...
The text discusses the negative impact of AI-generated long research memos on collaboration, emphasizing the importance of asking clear questions and shaping the context before generating the output. It highlights the need for a c...
The AI-native company is the future, where AI is integrated into every aspect of the organization. The shift from specialists to generalists is underway, with a focus on adaptability and broad cross-domain ability. The sovereign s...
The text discusses the impact of AI on organizations, products, and customers. It emphasizes the need for organizations to adapt to the AI revolution and provides a framework for having the 'AI is arriving' conversation.
The EU AI Act has recently come into force, creating wide-ranging compliance hurdles for EU businesses. The Act affects every business that uses AI in the EU, and businesses will be exposed to civil litigation and will avoid using...
The text discusses the various meanings of AI agents and the different things people might actually mean when they say 'agent'. It classifies these meanings into categories such as automation, agency, async, chatbot, multi-agent, ...
The text explains how to restore a corrupted Home Assistant sqlite3 database by SSHing into Home Assistant and running the SQLite3 recover command. It also provides steps to check free space, stop Home Assistant core, and backup t...
The text is a podcast recording of an interview between Dylan Collins and Sean Blanchfield, co-founders of Demonware, a video games middleware company. They discuss the early days of Demonware, its acquisition by Activision Blizza...
The text is a detailed guide on how to build a floorplan UI for a smart home using Home Assistant. It includes information on the hardware and software used, as well as the steps to create an accurate 3D model and separate each fl...
The text discusses various strategies for problem-solving, including soaking up information, identifying orthogonal axes, connecting the dots, finding an angle, decomposition, short-circuit evaluation, and binary search.
The author has found a way to display a real-time camera feed in a picture-in-picture popup on an Android TV using Home Assistant. The process involves using an IP camera, an Android TV, a side-loaded app called Pipup, and Home As...
The author explains how to configure bridge networking in LXD, which is tricky due to Docker interference. The author provides two options: macvlan and bridge networking, and details the steps to set up bridge networking. The auth...
The author shares their experience of setting up an Intel NUC as a new home server and hosting a wide range of services on it in containers or VMs. They found LXD running on top of Debian to be vastly preferable and shares how to ...
The text discusses the negative effects of widespread AI-generated web content, diluting the amount of original high-quality content online, making it hard to distinguish between original and generated content, and starting a down...
The text discusses the process of building a battery-powered automatic gate controller, focusing on reducing standby mode current consumption and incorporating a low-power radio receiver to remotely activate the system on-demand. ...
The text provides an overview and configuration of the Anntem 433Mhz RF receiver, including its low power consumption and how to program it. The author also shares a tutorial on how to use the receiver and mentions the lack of doc...
The author addresses a design flaw in the EZVIZ DB1 smart doorbell, where visitors press the PIR sensor instead of the doorbell button. He crafts a new button to address the issue, using a plastic wall socket blanking plate and a ...
The text is a detailed write-up of the author's experience with the EZVIZ DB1 smart doorbell, comparing it to other popular doorbells like Google Nest and Ring Pro 2. The author discusses the features, pros, and cons of the DB1, a...