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View LLM API spending analytics by model and environment with optimization suggestions.
ATsimbalistov · HN
Show HN: Tracking GenAI cost and endpoint fragility so app teams don't have to
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View LLM API spending analytics by model and environment with optimization suggestions.
ATsimbalistov · HN
Show HN: Tracking GenAI cost and endpoint fragility so app teams don't have to

Local-first cognitive runtime with live AST graphs, runs in your browser with no data sharing.
@fortsignal1 · X

Generate split-screen videos with AI avatars, voiceover, and animated captions from URLs or scripts.
@ilya990000 · X

Embeddable visual workflow builder for web apps with optional AI assistance.
tahazsh · HN
Hi! I’m Taha. In many agentic products that support workflows (including one I worked on), I noticed they either don’t support node-based editors, or use React Flow and go through the difficult work of integrating it into their product to run it and work with their existing logic. So I thought about creating a tool that could help with this by closing the gap between the editor and the runtime. That’s why I created Wayflow. The basic architecture is simple: you just need to create a graph (which is a JSON object) that the runtime knows how to run. The runtime doesn’t care where that graph is coming from, it just needs the right schema. And with the help of the editor, you can create the graph, and then export it or directly save it on your backend in your database. And then when you want to execute it, you just hand it to the runtime. The runtime can either stream the execution (which is useful for the editor), or give you the final result. How you execute the graph is up to you: t

Create narrated training videos from PDFs and documents using AI-generated slide decks.
u/No-Tap6993 · Reddit
I built a slide deck video builder Most AI generated visual can look like slop. I built a slide deck video builder for training content. It generates beautiful slide decks from 18 templates, adds voice over, allows post editing, and finally export to mp4. Check it out at https://inkbolt.ai and let me know what you think! I have to give a shout out to this repo for inspiring how to do design properly with AI. https://github.com/zarazhangrui/frontend-slides submitted b

AI-powered tool for creating videos instantly without manual editing.
@byananyad_pro · X

Instantly transform images using AI editing and redrawing capabilities.
Image to Image AI — 基于 AI 的图片修改和重绘工具

Browser-based tools for video and audio compression, cropping, merging, and conversion without uploading files.
zhw2590582 · V2EX
最近对网站进行了重构,做成了免费的视频工具站:[ArtPlayer Tools]( https://artplayer.org/tools/) 主要是围绕着 ffmpeg.wasm 和 mediabunny 实现的一些可以直接在浏览器里用的视频/音频工具,常用的有: - 视频压缩:[Compress Video]( https://artplayer.org/compress-video/) - 视频裁剪:[Crop Video]( https://artplayer.org/crop-video/) - 视频合并:[Merge Video]( https://artplayer.org/merge-video/) - 视频尺寸调整:[Resize Video]( https://artplayer.org/resize-video/) - 视频旋转:[Rotate Video]( https://artplayer.org/rotate-video/) - 视频调速:[Change Video Speed]( https://artplayer.org/change-video-speed/) - 添加文字到视频:[Add Text to Video]( https://artplayer.org/add-text-to-video/) - 添加水印:[Watermark Video]( https://artplayer.org/watermark-video/) - 提取字幕:[Subtitle Editor]( https://artplayer.org/subtitle-editor/) - HLS 转 MP4:[HLS to MP4]( https://artplayer.org/hls-to-mp4/) - 音频可视化:[Audio Visualizer]( https://artplayer.org/audio-visualizer/) 大部分工具都是本地处理,文件不会上传到服务器。最开始是因为自己偶尔要处理一些视频,开剪辑软件又有点重,在线工具又担心隐私,所以就慢慢做成了一个站。 目前还在持续完善,体验肯定还有不少粗糙的地方,比如不同浏览器的兼容、移动端操作、长视频性能之类的。 网站: [ArtPlayer Tools]( https:

Generate and edit images with AI using Google's Gemini 2.5 Flash.
Nano Banana AI — 基于市面上最强的 AI 图像编辑模型 Nano Banana 开发的图片编辑器,用嘴改图、保持角色一致性、控制细节、图片融合

Visualize the moon's appearance from any location and date with realistic 3D rendering including phase, libration, and observation angle.
timeblind · V2EX
那天的月亮 | 月相观测网站 最近做了一个 side project:Lunaria 。 选日期、时间,在 3D 线框地球仪上点一个地点,就能看到那一刻、那个位置真实可见的月亮 —— 不是随便一张月相图,而是带月相、明暗交界、天平动和本地观测倾斜角的 3D 渲染。 技术栈:React + Three.js + astronomy-engine ,时区用 tz-lookup 处理,光照按站心天文计算。 几个我觉得有意思的点: 北半球盈月右亮、亏月左亮,和肉眼看到的一致 「本地观测角度」默认开启,按你在该地实际仰望时的倾斜呈现 可以生成分享卡片,内置「你出生那天的月亮」「我们相遇那夜的月亮」这类文案 在线体验: https://kokoro-ele.github.io/Lunaria/ 源码: https://github.com/kokoro-ele/Lunaria 欢迎来玩🌛

Create beautiful screenshots and progress cards ready to share with your audience.
@shreyassihasane · X

Animate photos into videos with AI-generated motion effects.
Photo Animate AI — 利用人工智能动画技术,将静态照片转化为动态、逼真的视频