Building a Self-Hosted Family Financial Hub: Wealthfolio, Actual Budget, and Authentik Behind a Unified Services Portal

By | August 23, 2026
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Modern family life comes with fragmented financial tools: checking accounts across different institutions, investment portfolios, retirement funds, kids’ allowances, and subscription trackers. Handing all this data to commercial SaaS platforms often means accepting recurring subscription costs, privacy compromises, and third-party tracking. I was looking also for a way to have a global look on all… Read More: Building a Self-Hosted Family Financial Hub: Wealthfolio, Actual Budget, and… »

Building an Automated Unified Monitoring Stack: Integrating LibreNMS, SNMP, Tailscale, UniFi & UISP APIs

By | August 19, 2026
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Executive Summary Observability in a multi-site network requires more than simple ping checks. To maintain high availability, detect performance degradation, and monitor system health across multiple locations (Sopor Site and Mircea Eliade Site), we built a centralized, automated monitoring hub powered by LibreNMS. This architecture unifies SNMP polling, Tailscale mesh network routing, UniFi Site Manager… Read More: Building an Automated Unified Monitoring Stack: Integrating LibreNMS, SNMP, Tailscale,… »

Multi-Site Homelab Mesh Networking: Building a Zero-Trust Network Overlay with Tailscale & Subnet Routing

By | August 19, 2026
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Executive Summary Connecting servers, storage nodes, and management interfaces scattered across different physical sites and ISP connections presents a classic networking challenge: handling dynamic IP addresses, Carrier-Grade NAT (CGNAT), firewall traversal, and secure remote access without exposing raw ports to the public internet. In our multi-site architecture, we resolved this by implementing Tailscale—a zero-trust overlay… Read More: Multi-Site Homelab Mesh Networking: Building a Zero-Trust Network Overlay with… »

My AI Assistant: Building a Private, E2EE Mobile Command Center with Signal, Obsidian, and Antigravity CLI (agy)

By | August 16, 2026
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In modern self-hosting and homelab architecture, remote management often forces a trade-off between convenience and security. Exposing web interfaces to the public internet or relying on proprietary cloud bots introduces security vectors and metadata leakage. By combining Signal (the gold standard of end-to-end encrypted messaging), Antigravity CLI (agy) (an autonomous local AI agentic assistant), and… Read More: My AI Assistant: Building a Private, E2EE Mobile Command Center… »

Resurrecting Legacy Wemo Devices (Switches & Motion Sensors) with Home Assistant and Antigravity (agy)

By | July 3, 2026
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Man controlling smart home dashboard on tablet connected to LoRa node device on table

In the smart home ecosystem, vendor deprecation is a common challenge. When hardware manufacturers terminate cloud support or deprecate mobile setup paths, legacy devices (like Gen 1 and Gen 2 Belkin Wemo smart plugs and motion detectors) often end up as e-waste. However, because these devices run a completely local UPnP/SSDP control API, they can… Read More: Resurrecting Legacy Wemo Devices (Switches & Motion Sensors) with Home… »

Integrating E.ON Romania (Gas & Electricity) with Home Assistant and Antigravity (agy)

By | July 2, 2026
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Woman interacting with AI financial assistant on desktop account dashboard

In smart home configurations, managing utility consumption is crucial for budget control and scheduling resource usage. This post explains how to integrate your E.ON Romania account (Myline portal) with Home Assistant and your developer AI assistant, Antigravity (agy). 1. Prerequisites and Installation To retrieve active billing and index data, we use the community custom integration… Read More: Integrating E.ON Romania (Gas & Electricity) with Home Assistant and… »

Powering the Dashboard: Connecting Hidroelectrica to Home Assistant and Antigravity (agy)

By | July 1, 2026
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Woman interacting with AI financial assistant on desktop account dashboard

Monitoring electricity bills and submitting meter readings is a breeze when integrated into your local smart home system. This post explains how to connect your Hidroelectrica (iHidro portal) account with Home Assistant and your AI developer assistant, Antigravity (agy). 1. Prerequisites and Installation To interface with the iHidro portal API, we use the community custom… Read More: Powering the Dashboard: Connecting Hidroelectrica to Home Assistant and Antigravity… »

Local Power Resilience: Connecting a Volt Polska USB UPS to Fedora, NUT, and Home Assistant

By | June 30, 2026
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Man controlling smart home dashboard on tablet connected to LoRa node device on table

Having a backup power supply is essential for data integrity during power grid fluctuations. This post outlines the step-by-step process to connect a Volt Polska USB UPS directly to a Fedora Linux laptop, monitor it with Network UPS Tools (NUT), and expose its real-time metrics to Home Assistant and your AI assistant, Antigravity (agy). 1.… Read More: Local Power Resilience: Connecting a Volt Polska USB UPS to… »

Exposing the Wallet to AI agents: Connecting the Wise (TransferWise) API to Home Assistant and Antigravity (agy)

By | June 30, 2026
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Woman interacting with AI financial assistant on desktop account dashboard

In a developer-first smart environment, we bridge physical sensors, AC systems, and mesh radios. But we can go further: connecting financial APIs directly to our terminal workspace. By integrating the Wise (formerly TransferWise) API with Antigravity (agy) and Home Assistant, we can check multi-currency account balances and execute secure payments directly from our terminal or… Read More: Exposing the Wallet to AI agents: Connecting the Wise (TransferWise)… »