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Dev Digest — March 22, 2026 (Sunday)

🔥 HOT RELEASES

ByteDance DeerFlow 2.0 Super agent harness with sub-agents, memory, sandboxes, IM channels, and Claude Code integration. Trending #1 on GitHub. Runs 100% locally — researches, codes, deploys, builds websites, creates slides and videos. 🔗 X: https://x.com/minchoi/status/2035465290071281967 💻 GitHub: https://github.com/bytedance/deer-flow

MiniMax Skills Repo (Open Source) Official agent skills repo from MiniMax — curated skills for iOS/Android dev, Office file editing, and GLSL shader visual effects. More open-source projects coming. 🔗 X: https://x.com/MiniMax_AI/status/2035609361826111780 💻 GitHub: https://github.com/MiniMax-AI/skills

GitHub spec-kit Spec-driven development for AI agents — describe your idea, AI writes the spec, generates a plan, builds it. Works with 18+ agents. (Not actually new — released mid-2025 — but gaining fresh traction.) 🔗 X: https://x.com/alifcoder/status/2035687155478237225 💻 GitHub: https://github.com/github/spec-kit

npmx — Modern npm Registry Browser Late-night idea → 1,000+ contributions in 2 weeks. GitHub featured the story. Solves the npm registry discovery/browsing pain point. 🔗 X: https://x.com/github/status/2035777471186899183

🧪 INTERESTING REPOS

Impeccable — Claude/Cursor UI Design Skill 1 skill + 17 commands that teach Claude/Cursor to design like a senior frontend dev. Stops the boring Inter font + purple gradient + cards-inside-cards default. 🔗 X: https://x.com/_vmlops/status/2035614261297500556 💻 GitHub: https://github.com/pbakaus/impeccable

agtx — Parallel AI Coding Agent Orchestrator Orchestrates multiple AI coding agents running in parallel. 🔗 X: https://x.com/tom_doerr/status/2035676617243087234 💻 GitHub: https://github.com/fynnfluegge/agtx

My-Brain-Is-Full-Crew — 10-Agent Obsidian System PhD student built a 10-agent crew in Obsidian to manage his entire life — papers, deadlines, meetings, emails, health. You just talk and agents handle everything. Open source. 🔗 X: https://x.com/om_patel5/status/2035533269429612663 💻 GitHub: https://github.com/gnekt/My-Brain-Is-Full-Crew

Ori-Mnemos — Obsidian with Persistent Graph Memory Alternative/improvement to the above — adds actual persistent graph memory for agents. 🔗 X: https://x.com/Starro____/status/2035599336097071538 💻 GitHub: https://github.com/aayoawoyemi/Ori-Mnemos

Supercheck — Unified Testing & Monitoring Platform Open-source unified testing and monitoring. 🔗 X: https://x.com/tom_doerr/status/2035607760604152036 💻 GitHub: https://github.com/supercheck-io/supercheck

Kahlo-MCP — Frida MCP Server for Android AI Agents MCP server using Frida for Android — lets AI agents interact with Android devices. 🔗 X: https://x.com/tom_doerr/status/2035619264120467536 💻 GitHub: https://github.com/FuzzySecurity/kahlo-mcp

React Bits — 37K Stars, 668th Most Starred Repo Worldwide 2026 redesign in progress. Component library going strong. 🔗 X: https://x.com/davidhdev/status/2035685018543009998

Claude Code Best-Of Repos (curated list from @raunak_yadush):

Pascal Editor 🔗 X: https://x.com/heygurisingh/status/2035674721841508701 💻 GitHub: https://github.com/pascalorg/editor

🎥 WORTH WATCHING

Scikit-Learn Full Crash Course — Python Machine Learning Full crash course on scikit-learn. 🔗 X: https://x.com/PythonPr/status/2035612439878992156 ▶️ https://www.youtube.com/watch?v=SIEaLBXr0rk

Expo: ASO Tutorial (App Store Optimization) Rock solid video on how to do ASO properly for mobile apps. 🔗 X: https://x.com/expo/status/2035715599696003088 ▶️ https://youtu.be/f14ZhFcrfnA

CppCon: Upgrading Sea of Thieves from C++14 to C++20 Real-world large codebase migration challenges and benefits. 🔗 X: https://x.com/CppCon/status/2035560355208773661 ▶️ https://youtu.be/b6j6SZiXmoo

Mosh: Claude Code Course (drops Monday) Full course on building production-grade systems with Claude Code. 🔗 X: https://x.com/moshhamedani/status/2035748513129095449 🔗 https://codewithmosh.com/p/claude-code

💡 TECHNIQUES & IDEAS

Agentic Design Patterns — 421-Page Free Curriculum Google engineer's comprehensive doc covering prompt chaining, routing, memory, MCP, multi-agent coordination, guardrails, reasoning, and planning. Every chapter code-backed. (May not be brand new but resurfacing with huge engagement — 1.2K likes.) 🔗 X: https://x.com/techxutkarsh/status/2035701980849700877

MCP + CLI: Complementary, Not Competing Daniel Miessler's take: MCP keeps you fresh on available tools/services and how to use them; CLI is how you actually execute. Not an either/or. 🔗 X: https://x.com/DanielMiessler/status/2035503831132610847

Power BI + Claude Code (No MCP Needed) You can connect Claude Code directly to Power BI Desktop models — it'll find, query, and modify them without any MCP server setup. Works even through VMs. 🔗 X: https://x.com/kurtbuhler/status/2035764002127478933

14 Ghostty Terminal Themes Fresh themes for the Ghostty terminal. 🔗 X: https://x.com/Itsfoss/status/2035612684368900117 🔗 https://itsfoss.com/ghostty-themes/

🔮 EMERGING TRENDS

Agent Skills as Public Infrastructure MiniMax open-sourcing their skills repo signals a shift — agent capabilities becoming shared, composable building blocks rather than proprietary features. Expect more companies to follow.

Spec-Driven Development (SDD) The conversation is shifting from "vibe coding" to structured spec-first approaches. Tools like spec-kit and SpecOps add a planning layer before agents write code. As one commenter put it: "vibe coding moved up a layer — now you vibe on the spec."

Local-First Agent Harnesses DeerFlow 2.0 trending #1 on GitHub with its "100% local" pitch. Enterprise concern about cloud AI reading agent memory is driving demand for local-first agent infrastructure.

Obsidian as Agent OS Multiple projects turning Obsidian into an AI-powered personal operating system — multi-agent crews, persistent graph memory, automated knowledge management. The "second brain" is becoming a literal agent swarm.

Claude Code Ecosystem Maturity Dedicated courses, curated repo lists, specialized skills (Impeccable for UI, Superpowers, GSD) — the Claude Code ecosystem is growing its own middleware layer.

Full digest: https://digest.99.cooking