add changelog

Author: guimou

CHANGELOG.md

@@ -0,0 +1,35 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [0.1.0] - 2026-01-20
+
+### Added
+
+- **Nvml namespace** for library initialization and system queries
+  - `init()` / `shutdown()` for lifecycle management
+  - `getDriverVersion()` and `getNvmlVersion()` for version info
+  - `getDeviceCount()` and `getDeviceByIndex()` for device enumeration
+- **Device class** with comprehensive GPU monitoring methods
+  - Memory info (`getMemoryInfo()`)
+  - Temperature (`getTemperature()`)
+  - Power usage and limits (`getPowerUsage()`, `getPowerLimit()`)
+  - GPU/memory utilization (`getUtilization()`)
+  - Clock speeds (`getClockInfo()`)
+  - P-state and compute mode (`getPState()`, `getComputeMode()`)
+  - Running processes (`getRunningProcesses()`)
+  - Device identification (`getName()`, `getUuid()`, `getSerial()`)
+- **Result<T> type** for safe error handling without exceptions
+  - `ok()` / `err()` constructors
+  - `unwrap()` / `unwrapOr()` helpers
+  - `isOk()` / `isErr()` type guards
+- **Lazy function binding** for optimal startup performance
+- **Comprehensive type definitions** for all NVML structures and enums
+- **Unit tests** with NVML mocks (no GPU required to run)
+- **API documentation** with usage examples
+- **GitHub Actions CI** workflow for automated testing
+
+[0.1.0]: https://github.com/rh-aiservices-bu/ts-nvml/releases/tag/v0.1.0