---
title: "🛠️ Want to learn how to shoot videos? rea-video hits 8.2k stars in 30 days, step‑by‑step lens breakdown, even provides the replication recipe | Open Source Daily Picks"
description: "What amazed me most today is rea-video, a new project that hit 8.2k stars in 30 days and can classify each shot as live-action, AI-generated, or programmatically rendered while breaking down lighting, camera movement, and color grading, and Chrome teamed up with three major browsers to release modern-web-guidance, which fixes AI-written 2019-era JavaScript and holds 12k stars waiting for you"
canonical_url: "https://blog.markkulab.net/en/open-source-weekly/open-source-weekly-2026-11-14"
author: "Mark Ku"
author_url: "https://blog.markkulab.net/en/author/mark-ku"
site: "Mark Ku's Tech Notes"
date_published: "2026-11-14T02:00:00.000Z"
category: "Open Source Daily Picks"
tags: ["open-source", "podcast", "開源工具", "開源", "rea-video", "modern-web-guidance"]
language: "en"
license: "CC BY 4.0"
license_url: "https://creativecommons.org/licenses/by/4.0/"
attribution: "when reusing or quoting, credit the author and link back to the original"
---

# 🛠️ Want to learn how to shoot videos? rea-video hits 8.2k stars in 30 days, step‑by‑step lens breakdown, even provides the replication recipe | Open Source Daily Picks

## Opening
The biggest surprise today is rea-video, a brand‑new project that hit 8.2k stars in 30 days. It classifies every shot as live‑action, AI‑generated, or code‑rendered, then breaks down lighting, camera movement, and color grading for you. Also notable: modern-web-guidance, a joint effort from Chrome and three other major browsers, which cures AI assistants of writing 2019‑era JavaScript. It sits at 12k stars and is ready to grab.

## Today’s Open‑Source Picks

### 1. rea-video: AI Video Reverse Engineering, Shot‑by‑Shot Breakdowns with Executable Re‑creation Recipes
- **What it is**: Solves the real pain point of “I want to copy this video’s style but don’t know how to deconstruct it.” Targeted at video creators, technical artists, and AI researchers. It identifies whether each shot is live‑action, AI‑generated, virtual human, 3D animation, code‑rendered, screen recording, or a mashup.
- **Recent buzz**: 8.2k GitHub stars (new project, 30 days), Apache‑2.0 license.
- **Highlight features**: Classifies 7 video types. Outputs an open VIDEO.md format containing shot classification, lighting setups, camera moves, color grades, audio separation (vocals / music / SFX), subtitle timeline, and edit points. Offline free mode hits 98%+ accuracy; adding Gemini or Doubao vision models pushes it to 99.6%+. Includes the capsule‑cinema auto‑recreation pipeline (AI shot generation + Remotion code rendering + live‑action shoot plan).
- **Quick start**: In Claude Code or Codex, run `Install https://github.com/JuneYaooo/rea-video, then break down this video: /path/to/video.mp4` (requires ffmpeg and Python 3.10+).
- **Vs. alternatives**: Unlike one‑click remake tools such as Hypit that just generate new footage from visuals, rea‑video focuses on “how was the original made” and hands you an executable recipe (shoot plan, prompts, code approaches). Ideal for creators who want to learn technique, not just apply templates.
- **Best for**: Creators and technical artists who want to learn filming techniques or deconstruct reference videos.
- **Link**: https://github.com/JuneYaooo/rea-video

### 2. modern-web-guidance: Dragging AI Assistants Out of 2019 into Modern Native Web Development
- **What it is**: A skill pack built for frontend engineers to stop AI from generating legacy JavaScript. Maintained jointly by the Chrome, Edge, Firefox, and MDN teams. You drop it straight into an AI agent’s context window so it writes modern native code.
- **Recent buzz**: 442 points on Hacker News (146 comments), 12k GitHub stars, Apache‑2.0 license.
- **Highlight features**: Guidance for 250 modern web capabilities (CSS Layout, View Transitions, Anchor Positioning, Popover API, `<dialog>`, field‑sizing, CSS.highlights, etc.). CLI scans projects for legacy patterns (`legacy-scan`) or fetches guidance to inject into the AI agent context. Token‑efficient design, evaluated to strip out what the model already knows, covering performance (INP, scheduler.yield), accessibility, built‑in AI (translation, summarization, language detection), and more.
- **Quick start**: Try instantly with no install via `npx modern-web-guidance@latest search "animate a dialog modal backdrop"`; for real use, run `npx modern-web-guidance@latest install` to launch the interactive installer into your project.
- **Vs. alternatives**: Unlike MDN Web Docs or caniuse which are reference lookups, this is a skill pack *for* AI agents, it stuffs best practices directly into the context window. Compared to hand‑crafted prompts or DIY cheatsheets, it carries browser‑vendor endorsement and continuous updates.
- **Best for**: Frontend engineers who need their AI assistant to write modern native web code.
- **Link**: https://github.com/GoogleChrome/modern-web-guidance

## Closing
Both tools today tackle the same class of problem: “AI doesn’t know the latest domain knowledge.” rea-video helps humans understand video grammar; modern-web-guidance helps AI understand modern browser capabilities. If you’re a frontend engineer, install modern-web-guidance tonight and run `legacy-scan` to see how much legacy code remains in your project. If you make videos or research visual language, rea‑video’s VIDEO.md format is perfect for feeding downstream agents. See you tomorrow, keep digging for gems.

---

## About this article and its author

Originally published on [Mark Ku's Tech Notes](https://blog.markkulab.net/en/open-source-weekly/open-source-weekly-2026-11-14)

License: [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/) — when reusing or quoting, credit the author and link back to the original

### About the author

**[Mark Ku](https://blog.markkulab.net/en/author/mark-ku)** — Software engineer

- 10+ years as a software engineer
- Built North-American e-commerce and AI SaaS subscription billing

### Free tools built by the author

All of these are free to use:

- [Free PDF Sign Tool](https://blog.markkulab.net/en/tools/pdf-sign): Online PDF sign tool — draw, type, or upload a signature, then drag, resize, and download. Everything runs in your browser; nothing is uploaded.
- [VS Code Refactory](https://blog.markkulab.net/en/tools/refactory): Refactory is a VS Code refactoring extension: 34 actions plus a 37-rule code-smell inspection layer with a Code Health dashboard, across 18 languages, backed by 534 tests. It learns your repo's conventions: where interfaces live, where DI is registered, whether 'use client' belongs. It ranks files by git churn × complexity so you know what to fix first, and hands any smell to the Claude Code already on your machine. Free to use, and your source never leaves your computer.
- [DB-Kit Database Manager](https://blog.markkulab.net/en/tools/db-kit): DB-Kit is a lightweight, cross-platform database manager built with Tauri + Rust + React. Manage MySQL, MariaDB, PostgreSQL, SQL Server, Oracle, SQLite, MongoDB, Redis, Kafka, Elasticsearch and RabbitMQ from one consistent interface: passwords encrypted in the OS keychain, SSH tunnels, full CRUD, a visual query builder, stacked multi-statement result sets, cross-connection data transfer, schema & data compare with sync SQL and schema snapshots, Excel / CSV import & export, visualized execution plans, ER diagrams, scheduled backups, SQL stress testing with p50–p99 latency percentiles, a 15-rule SQL review engine, Review & Run (AI review plus per-statement backups and an auto-generated rollback script), Kafka message browsing with monitoring & alerts, an SSH terminal with SFTP / FTP, Docker / Kubernetes, remote desktop (RDP / VNC / RustDesk), file / folder compare, stored procedure integration tests, six UI languages, a built-in AI assistant (a local CLI or any Anthropic / OpenAI-compatible API; natural-language SQL, AI review and tuning advice) and the dbk CLI. Free and open source (MIT), with installers for Windows, macOS and Linux.
- [VS Code Super Mermaid](https://blog.markkulab.net/en/tools/super-mermaid): Super Mermaid is a VS Code extension for beautiful Mermaid diagrams out of the box: auto-colored live preview, mouse pan & zoom, high-res PNG / SVG export, 21 templates and multiple themes. Free and open source (MIT).
- [React Super Mermaid](https://blog.markkulab.net/en/tools/react-super-mermaid): react-super-mermaid is an open-source React component library: render beautiful Mermaid diagrams with a single <MermaidViewer>, with built-in colorful / sketch themes, pan & zoom, in-diagram search, and high-res SVG / PNG export. Lightweight, SSR-safe, fully typed. Free and open source (MIT).
- [Jira / Confluence Super Mermaid](https://blog.markkulab.net/en/tools/jira-super-mermaid): An Atlassian Forge app: write Mermaid syntax directly inside a Jira issue or a Confluence page and get flowcharts, sequence diagrams, state machines and Gantt charts. 11 diagram types, SVG / PNG export, light and dark themes, full CJK support. Runs on Atlassian: your diagrams live in your own site and the app calls no third-party service. Free, coming soon to the Atlassian Marketplace.
- [Mermaid Live Preview](https://blog.markkulab.net/en/tools/mermaid-preview): Write Mermaid in your browser, see it render instantly, and share the whole diagram as a single link. No sign-up, nothing uploaded to a server, and mermaid.live share links work as-is.
- [React Intl Phone Number](https://blog.markkulab.net/en/tools/react-intl-phone-number): react-intl-phone-number is an open-source React component: framework-agnostic and antd-free, with E.164 in/out, a searchable flag / country-code dropdown, configurable validation levels (strict / mobile-strict / loose), themeable CSS, and i18n — phone logic powered by google-libphonenumber. Lightweight and fully typed. Free and open source (MIT).
- [Uptime Kuma Cluster](https://blog.markkulab.net/en/tools/uptime-kuma-cluster): Turn single-node Uptime Kuma into a highly available cluster: OpenResty + Lua smart load balancing, shared MariaDB state, health checks and automatic failover, plus cluster-management REST APIs. One Docker Compose command to start. Free and open source (MIT).
- [AI Podcast Cut](https://blog.markkulab.net/en/tools/ai-podcast-cut): Drop in a recording and it removes fillers and stutters, levels loudness segment by segment, and sends a second agent to review every cut. Cut points snap to word boundaries and zero crossings, every splice gets a fade, and sentence-end breaths are preserved. Desktop app for Windows, macOS and Linux. MIT licensed; the Windows installer bundles ffmpeg.
- [AI Video Cut](https://blog.markkulab.net/en/tools/ai-video-cut): Pick something in your video: type it (face, license plate, phone screen, logo), click points or drag a box, or let Claude Code / Codex pick it. AI Video Cut tracks it frame by frame, then mosaics or blurs it, recolors it, pins stickers and text to it, swaps a screen or poster for your own image or video, or removes it using background that other frames actually captured. Plus sequence editing, local captions and an AI assistant. Free, open-source (MIT) Windows desktop app (macOS / Linux experimental) that runs locally, nothing uploaded.
- [open-pos restaurant POS](https://blog.markkulab.net/en/tools/open-pos): One computer and one receipt printer is enough to open the shop. Your data lives on your own disk, no subscription, no lock-in, MIT licensed. Money is integer New Taiwan dollars with tax split by the statutory formula, so sales + tax always equals the total. Printing goes straight over ESC/POS on TCP 9100, with no vendor driver. Tauri + Rust + SQLite desktop app, v1.0 in development.
- [.NET e-commerce API template](https://blog.markkulab.net/en/tools/dotnet-ecommerce-api): An e-commerce backend API template built on .NET 10: Controller → Service → Repository layering, Autofac convention-based registration, SqlSugar for MySQL / MariaDB and SQL Server, Redis cache and message queue, Hangfire jobs, JWT auth, and an extensible payment provider module (ECPay, Newebpay). Apache 2.0.
- [Open Token Monitor team AI usage](https://blog.markkulab.net/en/tools/open-token-monitor): Collect token usage and equivalent cost from every employee's AI coding tools into a hub you host yourself: PostgreSQL, org roster, dashboards compared by company and department, and a reports API. Electron and Rust/Tauri clients upload every 30 minutes. MIT licensed, one Docker command.
- [ai-security-monitor defensive security](https://blog.markkulab.net/en/tools/ai-security-monitor): Your website is live. Who checks its certificates, security settings and known vulnerabilities? A self-hosted Security Hub brings website scans and host monitoring together, deduplicates findings and compares scans after fixes.

### Daily podcasts

- [Mark's Tech Insights — Daily AI News](https://blog.markkulab.net/en/category/tech-news): Daily curated AI and tech trends. Catch the latest developments via audio summaries — covering AI applications, software architecture, DevOps, and engineering practice. — RSS: https://blog.markkulab.net/feed.xml
- [AI股市蝦聊](https://blog.markkulab.net/en/category/ai-stock-chat): Every trading day, an AI-analyzed take on the Taiwan stock market, delivered as a two-host conversation covering the session and the next-day outlook. — RSS: https://blog.markkulab.net/ai-stock-chat/feed.xml
- [開源好物日報](https://blog.markkulab.net/en/category/open-source-weekly): A daily two-host pick of free open-source tools surfaced from real Hacker News, GitHub, and Reddit buzz — what pain they solve and the fastest way to get started. — RSS: https://blog.markkulab.net/open-source-weekly/feed.xml
- [AI 運動日報](https://blog.markkulab.net/en/category/sports-weekly): Two hosts talk NBA, MLB and world sport every day — scores, records and the stories behind them, from a Taiwanese fan perspective. — RSS: https://blog.markkulab.net/sports-weekly/feed.xml
- [AI 國際新聞快報](https://blog.markkulab.net/en/category/world-news): A daily two-host briefing that makes sense of the past 24 hours in world news — geopolitics, the global economy, conflict and security, disasters and climate — from a Taiwanese perspective, neutral and fully sourced. — RSS: https://blog.markkulab.net/world-news/feed.xml
- [地端 AI 實驗室](https://blog.markkulab.net/en/category/local-ai-lab): Every day, a two-host look at open-weight models and LoRAs you can actually run on your own machine: what they are for, whether your GPU can handle them, and how they compare — sourced from official model cards. — RSS: https://blog.markkulab.net/local-ai-lab/feed.xml
- [AI 行銷日報](https://blog.markkulab.net/en/category/ai-marketing): Every day, two hosts break down the latest in AI for marketing, advertising, SEO/GEO and content marketing: practical, never sponsored, every story sourced. — RSS: https://blog.markkulab.net/ai-marketing/feed.xml
- [AI 資安日報](https://blog.markkulab.net/en/category/ai-security): Every day, two hosts cover the latest where AI meets cybersecurity: LLM and AI agent vulnerabilities, prompt injection, model supply-chain risks and AI-powered attacks, from a defense-first angle with every story sourced. — RSS: https://blog.markkulab.net/ai-security/feed.xml

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