Obsidian CEO personally wrote the official Agent Skills for his own app 🤯
These are 5 skills that fix every layer agents get wrong:
→ obsidian-markdown (wikilinks, callouts, embeds, frontmatter)
→ obsidian-bases (database views with filters, formulas, aggregations)
→ json-canvas (visual canvases linked to your notes)
→ obsidian-cli (search, create, manage tasks from the terminal)
→ defuddle (clean markdown from any web page)
MIT licensed. Works with Claude Code, Codex CLI, OpenCode.
claude-red is a curated library of offensive security skills designed for the Claude skills system. Each skill is a structured SKILL.mdfile that primes Claude with expert-level methodology for a specific attack surface from SQLi to shellcode, EDR evasion to exploit development.
Resource: https://t.co/0XvEqoqPfv
🚨 Anthropic just launched its first official AI certification
And it's FREE !
Here's everything you need to know 👇
📌 What it is:
The Claude Certified Architect, Foundations (CCA) launched on March 12, 2026
It's a proctored, 60-question exam testing real production architecture decisions
📌 What it covers:
1. Agentic Architecture & Orchestration → 27%
2. Tool Design & MCP Integration → 18%
3. Claude Code Configuration & Workflows → 20%
4. Prompt Engineering & Structured Output → 20%
5. Context Management & Reliability → 15%
The biggest chunk is agentic architecture
That tells you exactly where the industry is heading
📌 How to access it :
Prep courses → Free for everyone on Anthropic Academy
Exam → Free via the Claude Partner Network (any org can join)
🔗 Register : https://t.co/nIg4ghl0FL
🔗 Prep courses : https://t.co/1Q2BatnZfF
Want more guides and updates like these ?
The creator of Claude Code teaches more about vibe-coding in 30 minutes than most tutorials do in hours.
Save this — it'll change how you build forever.
I want to share a quick thought for people in cyber security. This will be my longest tweet ever.
I’ve spoken to many lately who are having an existential crisis from the constant posts about “the end of cybersecurity jobs.”
Yes, things are changing quickly. This is a significant moment for the tech industry. Change can be uncomfortable. But we’ve seen cycles like this before.
• When GitHub and open source took off, people said software engineers would disappear because code was free.
• When AWS and cloud computing emerged, people said infrastructure jobs would vanish.
• When fuzzing and SAST tools improved, people said vulnerability research would disappear.
• Virtualization would eliminate infrastructure jobs.
• Mobile computing was going to end desktop dev.
• Exploit mitigations would end exploitability. It didn't.
Each time automation improved, the amount of software grew faster than the automation. It does feel "different" this time as it's explosive.
Some roles will shrink:
• repetitive pentesting
• basic vulnerability scanning
• tier-1 SOC monitoring
But other areas are expanding rapidly:
• AI system security
• supply chain security
• identity architecture
• autonomous agent security
• critical infrastructure protection
Historically, every time we eliminate one class of bugs, new classes emerge. Right now people are vibe-coding entire systems, giving AI access to their machines, crossing trust boundaries, and deploying autonomous agents with excessive permissions. The legal and regulatory world is nowhere close to ready.
There will absolutely be new failure modes. Humans are amazing and always adapt, finding new ways to do things.
The worst thing you can do right now is fall into a doom loop.
...and I’ll be honest, I too have felt the "psychological paralysis" a few times thinking, “Is this time different?” It's especially impactful when it comes from someone I respect in the community. There are certainly unknowns, in an industry where we've become accustomed to predictability.
But... the majority of those reactions are usually driven by social media, not reality. Platforms like X reward engagement, and sensational doom posts spread faster than measured thinking.
If you see something like:
“Holy #$%^! Opus 66.6 just found every bug in Chrome and replaced 50 startups!”
…mute it and move on.
Instead:
Stay curious.
Learn the new technology.
Adapt your skillsets.
Build things.
We’ll get through this transition the same way we always have. If I'm wrong then Sam Altman better be right about UBI! :) I'm sure that if this tweet gets any engagement that I'll get some heat for it, but a good friend of mine reminds me often to focus on what you have control over. I'll revisit this tweet at DEF CON 40!
I’ve been through a lot… but I appreciate Arsenio and SPIN Magazine @spinmag for writing this article to help me tell my story so it can help others who have struggled too. You don’t have to become a statistic after abuse. You can still lead with good intentions and push forward to achieve your dreams. Find ways through those locked doors. If you’ve ever suffered from an abusive household or situation, you aren’t alone and I’m here for you. I love you. You are strong. You can do anything you set your mind to. 💜🦾
https://t.co/2lbz4Mvuoq
#hacker #rockstar #abusesurvivor #tour #barelyhuman
My walkout music was Barely Human by @LylvcBand! Alyse Zavala (@Bellebytes) is a vocalist/singer for the band. I interviewed Alyse for my podcast, The Phillip Wylie Show, back in 2024. Not only is she a metal vocalist, but she is also a red team manager.
The song can be found here: https://t.co/SLF1M0dgwa
Podcast episode: https://t.co/ayvk8QBbek
Over the last few years I have done quite a bit of AI tooling and I thought it was a good time to share some of my learnings. I'm really interested in feedback from other people who are working on similar things!
Blog: https://t.co/jQirSUrlkK
GitHub: https://t.co/4yKQJtfwkU
🚨Have you guys heard the news? 🔥‼️
LYLVC is playing @shiprocked in the Bahamas with a HUGE INSANE lineup including @halestormrocks, @motionlessinwhite, @fromashestonew, and so many more!!!
Then we hit the road again for a 6 week USA tour with @jerisjohnson, @butcherbabies, and @evaunderfire!! Let’s do this!! 🔥🦾💜
🎟️: Tickets at https://t.co/yxERMDjLZF 💋
If you're in bug bounty, for the very least you should read writeups.
I dare say this can bring you the biggest bang for the buck in your skillset.
look here: https://t.co/8zTVOgK9L8
and here: https://t.co/XLYf0Hh2Cp
OpenAI Residency 2026 applications are OPEN btw
- 6-month full-time paid research gig in SF
- ~$220K annualized ($18.3K/month) + relocation
- NO prior ML/AI experience required, just strong technical fundamentals & fast learning
- Work on frontier AI with top researchers
Interviews starts in Jan 2026
Apply: https://t.co/cwd6zf9ap2
🚨🔥 LYLVC has officially made our first debut on @billboardcharts with our new single “Barely Human” at No. 40 on the Mainstream Rock Airplay Chart!! Let’s goooo!!!🔥💋🎶 Thank you for all the love and support and we can’t wait to keep climbing! 🤘❤️✨
@billboard @judgeandjuryofficial @c3mgmt@thesyndotcom@co5music@ShipRocked
🚨🔥Moment of truth to prove that little bands from small towns can make their dreams come true!!! 🦾🔥🤯 Please PLEASE comment on SiriusXM Octane’s post here to tell them you love LYLVC’s new song “Barely Human”and you want it added to SiriusXM Octane!! 🙏😘💋