AOI Unit Tests
Validate Add-On Instruction logic in rungs.dev with YAML-based unit tests that drive inputs, advance scans, and assert outputs across single and multi-step scenarios.
Relay AI Assistant
Relay is the AI assistant built into Rungs Studio. It explains PLC code, debugs Ladder Logic, and walks you through compiler errors and failing tests — using the rungs, tags, and test results from your active project.