Version 0.3.8

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Features

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Connection Manager for VISA Instruments

• Added global connection manager that coordinates VISA instrument connections across dispatchers
• Prevents “Resource busy” errors when the same physical device is accessed by multiple dispatchers
• Enables seamless switching between power supply and battery simulator modes on devices like the Keithley 2281S

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Test Result Infrastructure

• New TestResult schema for structured test data capture from lager python executions
• Support for saving results to file in JSON, JSONL, or CSV formats
• Webhook integration for posting test results to external services
• Rich metadata support including device info, measurements, and execution context

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Improvements

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Power Module Return Values

• Power supply and battery drivers now return numeric values when reading voltage/current
• Enables programmatic access to measurement values in addition to console output
• Updated Keithley, Keysight, EA, and Rigol drivers with consistent return value behavior

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Installation

pip install lager-cli==0.3.8

pip install --upgrade lager-cli

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Resources