Why Sample JSON Does Not Fully Define Your n8n Extraction Workflow
A practical guide to defining n8n extraction fields, optionality, input sources, and structured-output constraints beyond a sample JSON object.
Recent writing and field notes from the RodyTech editorial archive.
A practical guide to defining n8n extraction fields, optionality, input sources, and structured-output constraints beyond a sample JSON object.
A practical guide to reviewing an n8n AI Agent’s proposed tool and parameters before approving or denying execution.
The Local Audio app now owns host audio output while Music Assistant discovers and configures it as a Sendspin player.
Understand the boundary between YAML timers, UI helpers, configuration reloads, cancellations, and finished countdowns in Home Assistant.
Trace three Music Assistant announcement paths and see which component owns the audio input, TTS engine, and player settings.
A Home Assistant script rename may change its visible name or entity ID while leaving its direct-action key unchanged.
Trace an ESPHome binary sensor’s state back to a GPIO pin, touch threshold, Home Assistant value, or Haier climate component.
A practical guide to how action failures, skipped targets, error handling, and script invocation affect what Home Assistant runs next.
An idle timer reveals its current state, not whether it finished, was cancelled, or never started.
Understand when Home Assistant templates can read state, react to changes, configure triggers, or access runtime trigger data.