Software meets hardware.
Code, circuits, hydraulics, and the things that connect them.
Projects and practical notes by Jon.
From the workbench
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Codex CLI Auto-Allow Permissions: Run Commands Without Approval Prompts
Codex CLI asks for approval before it writes files or runs commands. Automation tasks stall while you answer prompts. This guide shows the flags and settings that let…
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We Tried to Buy a Couch With PayID. It Went “Pending.” So What Now?
Yesterday we found a couch we wanted and agreed on a price: $1,650. The seller was happy to take PayID. Great—no cash to organise, no counting notes in…
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WeHireIt Map Search: Find Hire Items Near You
WeHireIt now shows hire items on a map. Drag a pin, pick a radius, and see nearby gear with photos. Approximate location only — never an exact address.
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Descent Co-op on Two PCs: DXX-Redux Fixed Multiplayer in One Try
Descent co-op on two Windows PCs. DXX-Rebirth failed for days with network-looking symptoms. DXX-Redux joined on the first try. Plus: how co-op saves keep every player’s inventory.
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How to Repair Brittle Automotive Wiring Connectors
Replace a broken sealed connector half instead of the full harness. SICMA Mini-Sealed 1.5 repair guide for engine-bay wiring.
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What’s new in the TekOnline 8-Zone HVAC Controller V3?
Control up to eight 24VAC HVAC dampers with ESPHome and Home Assistant. TekOnline V3 adds individual timed damper positioning, current monitoring and advanced UART expansion.