Hitachi CSNet for Home Assistant
A Home Assistant integration for Hitachi heat pumps, reverse-engineered from the cloud API.
5 posts Jan 26, 2025 → Nov 11, 2026 Repository
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· 3 minread
Seamlessly Automate Your Home with Hitachi Devices: A Custom Home Assistant categories: - smart-home Integration
Integrate Hitachi devices with Home Assistant using a custom CS-Net integration for real-time monitoring and control.
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· 17 minread
Home Assistant Ships Every Month: a CI That Reads the Release Notes, Opens an Issue and Waits for a Label
A bug report led me to a nightly check that had been green for weeks while twelve tests failed. The new CI has three layers. Deterministic checks that really fail, a Claude review of each Home Assistant monthly release posted as an issue …
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· 11 minread
Five Years of Swapped Circuits: an Afternoon with Claude to Put My Heat Pump the Right Way Round
A circulation pump set to a fixed 100% since day one, a mixing valve stuck at 100%, a sensor strapped onto plastic pipe, and above all two circuits swapped in the controller. How we proved it with two switches and Home Assistant's history, …
