Release v2.2.0: AMD GPU Monitoring Complete AMD GPU monitoring implementation: - GPU utilization, memory, temperature, power, clocks, fan - Multi-GPU support with automatic device enumeration - Pure Go implementation (no CGO) - Supported: RX 7900, 6900, 6800, 6700, 6600, Vega, RX 580/570 - Configuration: metrics.enabled.gpu See CHANGELOG.md for full release notes.