Machine Learning Tech Brief By HackerNoon

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Learn the latest machine learning updates in the tech world.

  1. HACE 13 H

    AI in 2026: Function Calling, Reasoning Models, and a New Runtime Era

    This story was originally published on HackerNoon at: https://hackernoon.com/ai-in-2026-function-calling-reasoning-models-and-a-new-runtime-era. Function calling turned LLMs from chatbots into action systems—reshaping AI runtimes, security, reasoning models, and specialization. Check more stories related to machine-learning at: https://hackernoon.com/c/machine-learning. You can also check exclusive content about #multimodal-ai, #ai-function-calling, #ai-agents-infrastructure, #llm-orchestration, #reasoning-models, #ai-security-risks, #tool-calling-ai, #model-routing-systems, and more. This story was written by: @sharpfuryz. Learn more about this writer by checking @sharpfuryz's about page, and for more stories, please visit hackernoon.com. The biggest breakthrough enabling mass AI adoption last year was reliable function and tool calling. In 2025, LLMs have far more structured context about us and, crucially, the ability to trigger actions.

    7 min
  2. Need Two (or More) Talking Avatars? longcat-multi-avatar Does It in One Shot

    HACE 13 H

    Need Two (or More) Talking Avatars? longcat-multi-avatar Does It in One Shot

    This story was originally published on HackerNoon at: https://hackernoon.com/need-two-or-more-talking-avatars-longcat-multi-avatar-does-it-in-one-shot. Turn a photo and voice into a convincing talking avatar—then add a second character for dialogue. Here’s what longcat-multi-avatar does best. Check more stories related to machine-learning at: https://hackernoon.com/c/machine-learning. You can also check exclusive content about #artificial-intelligence, #marketing, #longcat-multi-avatar, #fal-ai-longcat-model, #lip-synced-avatar-video, #multi-avatar-video-generation, #long-form-avatar-video, #photo-to-talking-video, and more. This story was written by: @aimodels44. Learn more about this writer by checking @aimodels44's about page, and for more stories, please visit hackernoon.com. Turn a photo and voice into a convincing talking avatar—then add a second character for dialogue. Here’s what longcat-multi-avatar does best, plus experiments to try.

    3 min
  3. Fine-Tuning LLMs: A Comprehensive Tutorial

    HACE 1 DÍA

    Fine-Tuning LLMs: A Comprehensive Tutorial

    This story was originally published on HackerNoon at: https://hackernoon.com/fine-tuning-llms-a-comprehensive-tutorial. A hands-on guide to fine-tuning large language models, covering SFT, DPO, RLHF, and a full Python training pipeline. Check more stories related to machine-learning at: https://hackernoon.com/c/machine-learning. You can also check exclusive content about #llm-fine-tuning-tutorial, #supervised-fine-tuning-sft, #qwen-llm-fine-tuning, #llm-training-pipeline, #hugging-face-transformers, #fine-tuning-lora, #preference-optimization-dpo, #good-company, and more. This story was written by: @oxylabs. Learn more about this writer by checking @oxylabs's about page, and for more stories, please visit hackernoon.com. Training an LLM from scratch is expensive and usually unnecessary. This hands-on tutorial shows how to fine-tune pre-trained models using SFT, DPO, and RLHF, with a full Python pipeline built on Hugging Face Transformers. Learn how to prepare data, tune hyperparameters, avoid overfitting, and turn base models into production-ready specialists.

    14 min
  4. The Best AI Agent Frameworks for 2026 (Ranked by Someone Who's Shipped With All of Them)

    HACE 1 DÍA

    The Best AI Agent Frameworks for 2026 (Ranked by Someone Who's Shipped With All of Them)

    This story was originally published on HackerNoon at: https://hackernoon.com/the-best-ai-agent-frameworks-for-2026-ranked-by-someone-whos-shipped-with-all-of-them. LangGraph, CrewAI, AutoGen, Pydantic AI, and 8 more. What works, what doesn't, and when to use each. Check more stories related to machine-learning at: https://hackernoon.com/c/machine-learning. You can also check exclusive content about #ai-agent, #ai-agent-frameworks, #software-development, #langgraph, #python, #developer-tools, #llm, #hackernoon-top-story, and more. This story was written by: @paoloap. Learn more about this writer by checking @paoloap's about page, and for more stories, please visit hackernoon.com. LangGraph, CrewAI, AutoGen, Pydantic AI, and 8 more. What works, what doesn't, and when to use each.

    10 min
  5. OpenRouter’s Video Endpoint: The “Ask Your Video Anything” Model, Explained

    HACE 2 DÍAS

    OpenRouter’s Video Endpoint: The “Ask Your Video Anything” Model, Explained

    This story was originally published on HackerNoon at: https://hackernoon.com/openrouters-video-endpoint-the-ask-your-video-anything-model-explained. Learn how router/video/enterprise processes video over time—identifying objects, actions, and sequences. Check more stories related to machine-learning at: https://hackernoon.com/c/machine-learning. You can also check exclusive content about #artificial-intelligence, #cybersecurity, #openrouter-video-model, #video-language-model, #fal-video-ai, #video-summarization, #long-video-coherence, #media-library-tagging, and more. This story was written by: @aimodels44. Learn more about this writer by checking @aimodels44's about page, and for more stories, please visit hackernoon.com. Learn how router/video/enterprise processes video over time—identifying objects, actions, and sequences.

    2 min
  6. Generate Multi-Angle Product Photos at Scale With a 96-Pose Camera LoRA

    HACE 2 DÍAS

    Generate Multi-Angle Product Photos at Scale With a 96-Pose Camera LoRA

    This story was originally published on HackerNoon at: https://hackernoon.com/generate-multi-angle-product-photos-at-scale-with-a-96-pose-camera-lora. Learn how to “move the camera” in image edits: 96 viewpoints, smooth transitions, and -30° low-angle shots using Qwen-Image-Edit-2511 Multiple Angles LoRA. Check more stories related to machine-learning at: https://hackernoon.com/c/machine-learning. You can also check exclusive content about #artificial-intelligence, #product-management, #data-science, #testing, #design, #api, #qwen-image-edit-2511, #qwen-image-edit-lora, and more. This story was written by: @aimodels44. Learn more about this writer by checking @aimodels44's about page, and for more stories, please visit hackernoon.com.

    5 min
  7. Turn Any Image Into Anything (Fast): A Guide to PrunaAI’s z-image-turbo-img2img

    HACE 3 DÍAS

    Turn Any Image Into Anything (Fast): A Guide to PrunaAI’s z-image-turbo-img2img

    This story was originally published on HackerNoon at: https://hackernoon.com/turn-any-image-into-anything-fast-a-guide-to-prunaais-z-image-turbo-img2img. z-image-turbo-img2img makes image iteration fast: prompt an edit, tune strength, pick steps, set a seed, and export PNG/JPG/WebP. Check more stories related to machine-learning at: https://hackernoon.com/c/machine-learning. You can also check exclusive content about #artificial-intelligence, #software-architecture, #product-management, #design, #z-image-turbo-img2img-model, #prunaai-z-image-turbo, #image-to-image-ai, #multi-lora-weights, and more. This story was written by: @aimodels44. Learn more about this writer by checking @aimodels44's about page, and for more stories, please visit hackernoon.com. z-image-turbo-img2img makes image iteration fast: prompt an edit, tune strength, pick steps, set a seed, and export PNG/JPG/WebP.

    4 min
  8. The “Effects Layer” for Image-to-Video: What wan-effects Does (and When to Use It)

    HACE 3 DÍAS

    The “Effects Layer” for Image-to-Video: What wan-effects Does (and When to Use It)

    This story was originally published on HackerNoon at: https://hackernoon.com/the-effects-layer-for-image-to-video-what-wan-effects-does-and-when-to-use-it. Need video but only have photos? wan-effects applies popular visual effects to still images to create dynamic videos—plus tips for picking images that look best Check more stories related to machine-learning at: https://hackernoon.com/c/machine-learning. You can also check exclusive content about #artificial-intelligence, #product-management, #marketing, #wan-effects, #fal-ai, #fal-ai-wan-effects, #image-to-video-effects, #cinematic-effects-generator, and more. This story was written by: @aimodels44. Learn more about this writer by checking @aimodels44's about page, and for more stories, please visit hackernoon.com. wan-effects (by fal-ai) turns a single image into a high-quality video with cinematic visual effects. Here’s what it does, best use cases, and what to test first.

    3 min
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