Update changelog with comfyui v0.3.45 (#263)

* Add/update changelog/index.mdx

* Add/update zh-CN/changelog/index.mdx

* fix: update limited index.mdx due to maxTokens of Anthropic config

---------

Co-authored-by: Bryce <[email protected]>

Author: coderfromthenorth93

changelog/index.mdx

@@ -4,6 +4,50 @@ description: "Track ComfyUI's latest features, improvements, and bug fixes"
 icon: "clock-rotate-left"
 ---
 
+<Update label="v0.3.45" description="July 21, 2025">
+
+**Advanced Sampling & Training Infrastructure Improvements**
+
+This release introduces significant enhancements to sampling algorithms, training capabilities, and node functionality for AI researchers and workflow creators:
+
+## New Sampling & Generation Features
+- **SA-Solver Sampler**: New reconstructed SA-Solver sampling algorithm providing enhanced numerical stability and quality for complex generation workflows
+- **Experimental CFGNorm Node**: Advanced classifier-free guidance normalization for improved control over generation quality and style consistency
+- **Nested Dual CFG Support**: Added nested style configuration to DualCFGGuider node, offering more sophisticated guidance control patterns
+- **SamplingPercentToSigma Node**: New utility node for precise sigma calculation from sampling percentages, improving workflow flexibility
+
+## Enhanced Training Capabilities
+- **Multi Image-Caption Dataset Support**: LoRA training node now handles multiple image-caption datasets simultaneously, streamlining training workflows
+- **Better Training Loop Implementation**: Optimized training algorithms for improved convergence and stability during model fine-tuning
+- **Enhanced Error Detection**: Added model detection error hints for LoRA operations, providing clearer feedback when issues occur
+
+## Platform & Performance Improvements
+- **Async Node Support**: Full support for asynchronous node functions with earlier execution optimization, improving workflow performance for I/O intensive operations
+- **Chroma Flexibility**: Un-hardcoded patch_size parameter in Chroma, allowing better adaptation to different model configurations
+- **LTXV VAE Decoder**: Switched to improved default padding mode for better image quality with LTXV models
+- **Safetensors Memory Management**: Added workaround for mmap issues, improving reliability when loading large model files
+
+## API & Integration Enhancements
+- **Custom Prompt IDs**: API now allows specifying prompt IDs for better workflow tracking and management
+- **Kling API Optimization**: Increased polling timeout to prevent user timeouts during video generation workflows
+- **History Token Cleanup**: Removed sensitive tokens from history items for improved security
+- **Python 3.9 Compatibility**: Fixed compatibility issues ensuring broader platform support
+
+## Bug Fixes & Stability
+- **MaskComposite Fixes**: Resolved errors when destination masks have 2 dimensions, improving mask workflow reliability
+- **Fresca Input/Output**: Corrected input and output handling for Fresca model workflows
+- **Reference Bug Fixes**: Resolved incorrect reference bugs in Gemini node implementations
+- **Line Ending Standardization**: Automated detection and removal of Windows line endings for cross-platform consistency
+
+## Developer Experience
+- **Warning Systems**: Added torch import mistake warnings to catch common configuration issues
+- **Template Updates**: Multiple template version updates (0.1.36, 0.1.37, 0.1.39) for improved custom node development
+- **Documentation**: Enhanced fast_fp16_accumulation documentation in portable configurations
+
+These improvements make ComfyUI more robust for production workflows while introducing powerful new sampling techniques and training capabilities essential for advanced AI research and creative applications.
+
+</Update>
+
 <Update label="v0.3.44" description="July 8, 2025">
 
 **Advanced Sampling & Model Control Enhancements**
@@ -125,4 +169,4 @@ This release brings powerful new workflow utilities and performance optimization
 
 These updates strengthen ComfyUI's foundation for complex AI workflows while making the platform more accessible to new users through improved documentation and helper tools.
 
-</Update>
+</Update>

zh-CN/changelog/index.mdx

@@ -1,9 +1,52 @@
 ---
 title: "更新日志"
-description: "跟踪ComfyUI的最新功能、改进和错误修复"
+description: "跟踪 ComfyUI 的最新功能、改进和错误修复"
 icon: "clock-rotate-left"
 ---
 
+<Update label="v0.3.45" description="2025年7月21日">
+
+**高级采样与训练基础设施改进**
+
+本版本为AI研究人员和工作流程创建者引入了采样算法、训练功能和节点功能的重大增强：
+
+## 新的采样和生成功能
+- **SA-Solver采样器**：新的重构SA-Solver采样算法，为复杂生成工作流提供增强的数值稳定性和质量
+- **实验性CFGNorm节点**：高级无分类器引导标准化，用于改进生成质量和风格一致性的控制
+- **嵌套双CFG支持**：为DualCFGGuider节点添加嵌套风格配置，提供更复杂的引导控制模式
+- **SamplingPercentToSigma节点**：用于从采样百分比精确计算sigma的新实用节点，提高工作流程灵活性
+
+## 增强的训练功能
+- **多图像-描述数据集支持**：LoRA训练节点现在可以同时处理多个图像-描述数据集，简化训练工作流程
+- **更好的训练循环实现**：优化的训练算法，在模型微调过程中改善收敛性和稳定性
+- **增强的错误检测**：为LoRA操作添加模型检测错误提示，在出现问题时提供更清晰的反馈
+
+## 平台和性能改进
+- **异步节点支持**：完全支持异步节点函数，优化早期执行，改善I/O密集型操作的工作流程性能
+- **Chroma灵活性**：在Chroma中取消硬编码的patch_size参数，允许更好地适应不同的模型配置
+- **LTXV VAE解码器**：切换到改进的默认填充模式，提高LTXV模型的图像质量
+- **Safetensors内存管理**：为mmap问题添加解决方案，提高加载大型模型文件时的可靠性
+
+## API和集成增强
+- **自定义提示ID**：API现在允许指定提示ID，以便更好地跟踪和管理工作流程
+- **Kling API优化**：增加轮询超时时间，防止视频生成工作流程中的用户超时
+- **历史令牌清理**：从历史项目中删除敏感令牌以提高安全性
+- **Python 3.9兼容性**：修复兼容性问题，确保更广泛的平台支持
+
+## 错误修复和稳定性
+- **MaskComposite修复**：解决目标蒙版具有2个维度时的错误，提高蒙版工作流程可靠性
+- **Fresca输入/输出**：修正Fresca模型工作流程的输入和输出处理
+- **引用错误修复**：解决Gemini节点实现中的错误引用问题
+- **行结束标准化**：自动检测和删除Windows行结束符，确保跨平台一致性
+
+## 开发者体验
+- **警告系统**：添加torch导入错误警告，以捕获常见配置问题
+- **模板更新**：多个模板版本更新（0.1.36、0.1.37、0.1.39），改进自定义节点开发
+- **文档**：增强便携式配置中fast_fp16_accumulation的文档
+
+这些改进使ComfyUI在生产工作流程中更加稳健，同时引入了对高级AI研究和创意应用必不可少的强大新采样技术和训练功能。
+
+</Update>
 <Update label="v0.3.44" description="2025年7月8日">
 
 **高级采样和模型控制增强**