How-Tos

  • ACE-Step: Local AI Music in 20 Seconds


    ACE-Step: Generate AI music locally in 20 seconds (runs on 8GB VRAM)ACE-Step offers a groundbreaking approach to AI music generation by allowing users to create music locally without incurring API costs or dealing with rate limits. It generates four minutes of music in approximately 20 seconds on budget GPUs with 8GB VRAM, supporting vocals in 19 languages. The method utilizes latent diffusion, which is significantly faster than traditional token-based models, and the guide provides a comprehensive setup including memory optimization, batch generation, and production deployment with FastAPI. This innovation is particularly beneficial for game developers, content creators, and anyone interested in experimenting with AI audio, as it provides an open-source, cost-effective solution for generating high-quality music.

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  • Visual UI for Fine-Tuning LLMs on Apple Silicon


    [Project] I built a complete ui for Fine-Tuning LLMs on Mac (MLX) – No more CLI arguments! (Open Source and Non-profit)A new visual UI has been developed for fine-tuning large language models (LLMs) on Apple Silicon, eliminating the need for complex command-line interface (CLI) arguments. This tool, built using Streamlit, allows users to visually configure model parameters, prepare training data, and monitor training progress in real-time. It supports models like Mistral and Qwen, integrates with OpenRouter for data preparation, and provides sliders for hyperparameter tuning. Additionally, users can test their models in a chat interface and easily upload them to HuggingFace. This matters because it simplifies the fine-tuning process, making it more accessible and user-friendly for those working with machine learning on Apple devices.

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  • Kindly: Open-Source Web Search MCP for Coders


    Arguably, the best web search MCP server for Claude Code, Codex, and other coding toolsKindly, a newly open-sourced Web Search MCP server, addresses the limitations of existing search tools by providing comprehensive context for debugging complex issues. Unlike standard search MCPs that offer minimal snippets or cluttered HTML, Kindly intelligently retrieves and formats content using APIs for platforms like StackOverflow, GitHub, and arXiv. This allows AI coding assistants to access full, structured content without additional tool calls, effectively mimicking the research process of a human engineer. By enhancing the retrieval process, Kindly supports tools such as Claude Code, Codex, and Cursor, making it a valuable asset for developers seeking efficient problem-solving resources. This matters because it significantly improves the efficiency and accuracy of AI coding assistants, making them more effective in real-world debugging scenarios.

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  • Top n8n Workflow Templates for Data Science


    Top 7 n8n Workflow Templates for Data Sciencen8n, an open-source workflow automation platform, offers a variety of workflow templates specifically designed for data science applications. These templates enable users to automate complex tasks without extensive coding, such as fundamental stock analysis, technical stock analysis, document processing, data consolidation, web data extraction, customer feedback automation, and sales pipeline analytics. By leveraging these pre-built workflows, users can focus on data analysis and experimentation rather than building processes from scratch, enhancing efficiency and productivity in data science projects. This matters because it empowers data scientists and analysts to streamline their workflows, saving time and resources while improving the accuracy and speed of their analyses.

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  • Owlex v0.1.6: Async AI Council Deliberation


    Released v0.1.6 of Owlex, an MCP server that integrates Codex CLI, Gemini CLI, and OpenCode into Claude Code.The release of Owlex v0.1.6 introduces an asynchronous feature that allows users to initiate a "council deliberation," which queries multiple AI models such as Codex, Gemini, and OpenCode to synthesize diverse responses. This feature provides users with a task ID to continue working while waiting for results, making it particularly useful for complex tasks like architecture decisions or code reviews where multiple perspectives are beneficial. By leveraging the strengths of different AI models, users can obtain a more comprehensive analysis, enhancing decision-making processes. This matters because it enables more informed and balanced decisions by integrating multiple expert opinions into the workflow.

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  • Orchestrating LLMs Locally with n8n and SSH


    Using n8n to orchestrate DeepSeek/Llama3 Agents via SSH (True Memory Persistence)Using n8n to orchestrate DeepSeek/Llama3 agents via SSH offers a cost-effective alternative to OpenAI nodes for tasks requiring heavy context. By utilizing the n8n SSH Node to connect to a local Ollama instance, it avoids the REST API and leverages an interactive CLI for stateful sessions using a Session ID. This setup allows for persistent context and error handling within the same SSH session, enabling efficient orchestration of local LLMs without complex frameworks. This matters because it provides a more affordable and streamlined approach to managing local machine learning models for repetitive tasks.

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  • Guide to ACE-Step: Local AI Music on 8GB VRAM


    [Tutorial] Complete guide to ACE-Step: Local AI music generation on 8GB VRAM (with production code)ACE-Step introduces a breakthrough in local AI music generation by offering a 27x real-time diffusion model that operates efficiently on an 8GB VRAM setup. Unlike other music-AI tools that are slow and resource-intensive, ACE-Step can generate up to 4 minutes of K-Pop-style music in approximately 20 seconds. This guide provides practical solutions to common issues like dependency conflicts and out-of-memory errors, and includes production-ready Python code for creating instrumental and vocal music. The technology supports adaptive game music systems and DMCA-safe background music generation for social media platforms, making it a versatile tool for creators. This matters because it democratizes access to fast, high-quality AI music generation, enabling creators with limited resources to produce professional-grade audio content.

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  • RTX 5090 CuPy Setup: Blackwell Architecture & CUDA 13.1


    [D] RTX 5090 / 50-series CuPy setup (Blackwell architecture, CUDA 13.1 required)Users experiencing issues with CuPy on RTX 5090, 5080, or 5070 GPUs should note that the new Blackwell architecture requires CUDA 13.1 for compatibility. Pre-built CuPy wheels do not support the compute capability of these GPUs, necessitating a build from source. After uninstalling existing CuPy versions, install the CUDA Toolkit 13.1 and then CuPy without binaries. For Windows users, ensure the correct path is added to the system PATH. Proper configuration can lead to significant performance improvements, such as a 21× speedup in physics simulations compared to CPU processing. This matters because it highlights the importance of proper software setup to fully utilize the capabilities of new hardware.

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  • Top Python ETL Tools for Data Engineering


    Top 7 Python ETL Tools for Data EngineeringData engineers often face the challenge of selecting the right tools for building efficient Extract, Transform, Load (ETL) pipelines. While Python and Pandas can be used, specialized ETL tools like Apache Airflow, Luigi, Prefect, Dagster, PySpark, Mage AI, and Kedro offer better solutions for handling complexities such as scheduling, error handling, data validation, and scalability. Each tool has unique features that cater to different needs, from workflow orchestration to large-scale distributed processing, making them suitable for various use cases. The choice of tool depends on factors like the complexity of the pipeline, data size, and team capabilities, with simpler solutions fitting smaller projects and more robust tools required for larger systems. Understanding and experimenting with these tools can significantly enhance the efficiency and reliability of data engineering projects. Why this matters: Selecting the appropriate ETL tool is crucial for building scalable, efficient, and maintainable data pipelines, which are essential for modern data-driven decision-making processes.

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  • Unsloth-MLX: Fine-tune LLMs on Mac


    Unsloth-MLX - Fine-tune LLMs on your Mac (same API as Unsloth)Unsloth-MLX is a new library designed for Mac users in the machine learning space, allowing for the fine-tuning of large language models (LLMs) on Apple Silicon. This tool enables users to prototype LLM fine-tuning locally on their Macs, leveraging the device's unified memory, and then seamlessly transition to cloud GPUs using the original Unsloth without any API changes. This approach helps mitigate the high costs associated with cloud GPU usage during experimentation, offering a cost-effective solution for local development before scaling up. Feedback and contributions are encouraged to refine and expand the tool's capabilities. This matters because it provides a cost-efficient way for developers to experiment with machine learning models locally, reducing reliance on expensive cloud resources.

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