Marcin Piekarski 🇦🇺

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Marcin Piekarski 🇦🇺

Marcin Piekarski 🇦🇺

@codewithmarcin

Frontend Lead (React, Next.js, Node.js) | AI Evangelist | Building https://t.co/DY5kBtx5x8 | Book coming soon 📘 | Sydney 🇦🇺

Sydney, Australia Katılım Nisan 2007
4K Takip Edilen722 Takipçiler
Marcin Piekarski 🇦🇺 retweetledi
Alfie Carter
Alfie Carter@AlfieJCarter·
I've dedicated 55 hours to creating a complete breakdown of the GTM Engineer's Full Stack and exactly how GTM engineers are running 125 skills across 6 layers for free. A plain English guide you can use for lead enrichment, outbound sequencing, LinkedIn content, programmatic SEO, competitive intelligence, CRM hygiene, and channel selection - all mapped to a single connected project folder with install commands for every skill, tool, and agent template. (You must follow me to receive it) Like + Repost + follow me Comment "STACK" and I'll send it to you via DM.
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Ben Holmes
Ben Holmes@BHolmesDev·
You should use Codex differently than how you use Claude Code. I've found success with no plans and more involvement as an engineer. Here's a 1 min rundown of my process:
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Peter Steinberger 🦞
We've been working really hard on performance, reliability, security, and stability. Invented whole new automation flows with crabbox, automated video QA and are spending insane amounts of CPU cycles on CI. It's a good release.
OpenClaw🦞@openclaw

OpenClaw 2026.5.12 🦞 🧠 OpenAI setup defaults to Codex login 🛟 Runtime fallbacks + stalled-stream recovery 📬 Telegram polling survives stalls ⚡ Leaner installs, faster startup paths Faster, calmer, harder to wedge. github.com/openclaw/openc…

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pash
pash@pashmerepat·
Your ChatGPT subscription now powers an OpenClaw agent that genuinely feels magical to talk to. Previous OpenClaw releases had OpenAI models running, but they never quite let the models reach their full potential. That changes today. Personality is now deliberate, tool calls land exactly where they should, and your agent actually follows through on what it says it will do. OpenClaw is now running on top of the Codex harness by default. In handing the inner loop to OpenAI's native Codex harness, we eliminated the conflicting instructions and duplicate tools that used to make the model hesitate. What we stripped out under the hood: - Duplicate tools (no more guessing between Codex native vs OpenClaw versions) - Conflicting instructions (no more NO_REPLY vs message tool ambiguity) - Leaked context (heartbeat logic only appears on actual heartbeat turns) Less context bloat. More room for the agent to think. And here's what we inherited for free, thanks to the Codex App Server: - Searchable dynamic tools. Roughly 5,500 fewer upfront tokens per turn, which means faster and cheaper. - Auto-Review mode using the built-in Codex guardian. - OpenAI's native plugins (Calendar, Email, Drive) running in the same thread. For you, the result is a personal agent that actually feels personal. It picks up where you left off across any channel, handles things before they hit your radar, and only breaks your flow when it has something genuinely worth showing you. For developers, the result is stability. Because the inner loop runs on OpenAI’s native Codex harness, every upstream improvement lands in your agent automatically. To get started, paste this in terminal: > openclaw onboard That is the whole setup.
Peter Steinberger 🦞@steipete

We've been working really hard on performance, reliability, security, and stability. Invented whole new automation flows with crabbox, automated video QA and are spending insane amounts of CPU cycles on CI. It's a good release.

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Anatoli Kopadze
Anatoli Kopadze@AnatoliKopadze·
Karpathy just said the people who don't use LLMs are already losing. he spent 4 minutes explaining why smart people are still going to fall behind. Not only the people who refuse AI, but also those who think signing up for Claude counts as using it. here's what it looks like for most people right now: > ask Claude to rewrite an email > ask Claude to summarize something > close the tab that's not wrangling Claude. that's paying $20/month for spell check. Karpathy's point isn't that LLMs are powerful. everyone knows that. his point is that knowing how to use them is the actual skill gap and most people are nowhere near closing it. Claude can be your research analyst, your writing editor, your salary negotiation coach, your financial reviewer, your 30-day curriculum builder. all of that is in your $20/month subscription. right now. today. most people will see this tweet, agree, and go back to asking Claude to fix a sentence. the article below covers 20 prompts across every area of your life. not productivity hacks. actual use cases that change how you work and how you think. the model is not the bottleneck. knowing what to ask is.
Anatoli Kopadze@AnatoliKopadze

x.com/i/article/2049…

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Omar Shahine
Omar Shahine@OmarShahine·
New in @openclaw beta: one path scheme to rule them all. `openclaw path read|write|append` works the same across md, jsonc, jsonl, and yaml — plugins and agents now share a single addressing substrate for surgical edits to structured files. Nice work Gio Della-Libera — one of many PRs from the Microsoft Project Lobster maintainer crew! github.com/openclaw/openc…
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Brad Groux
Brad Groux@BradGroux·
I'm hiring AI delivery partners and interns at @DigitalMeld. We don’t care about your school, title, or years of experience. We care how you talk to people, how you think through messy problems, and what you’ve built. Remote. Flexible. Outcome-based. Apply: sstb.ai/team.html
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International Cyber Digest
International Cyber Digest@IntCyberDigest·
🚨 How the TanStack npm attack actually happened: 1. Attacker opened a normal-looking pull request (#7378) on the TanStack repo. 2. GitHub automatically ran CI tests on that PR. 3. Code inside the PR stole the workflow's GitHub Actions Cache write token during the test run. 4. The attacker used that token to plant poisoned files in the shared build cache. The PR could be closed afterwards. The poisoned cache stays. 5. The official release workflow later pulled from the cache, baked the malicious files into the build, and signed and published 84 malicious package versions to npm.
Adnan Khan@adnanthekhan

This attack leveraged GitHub Actions Cache Poisoning. Payload deployed here: github.com/TanStack/route… It looks like it detonated here: #step:26:2" target="_blank" rel="nofollow noopener">github.com/TanStack/route…

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Socket
Socket@SocketSecurity·
🚨 BREAKING: 84 TanStack npm packages were compromised in an ongoing Mini Shai-Hulud supply chain attack, adding suspected CI credential-stealing malware. Socket flagged every malicious version within six minutes of publication. This is a developing story.
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Peter Steinberger 🦞
Peekaboo 3.0 is live. Biggest release since 2.0. ⚡ Action-first macOS computer use 👁️ Unified screenshot + UI detection 🧩 Cleaner JSON across CLI + MCP 🛠️ Better snapshots I started this last year, but the models just weren’t good enough. Now they are. peekaboo.sh
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Thariq
Thariq@trq212·
HTML is the new markdown. I've stopped writing markdown files for almost everything and switched to using Claude Code to generate HTML for me. This is why.
Thariq@trq212

x.com/i/article/2052…

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Build Australia
Build Australia@build_aus·
It's time to Build Australia™
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Marcin Piekarski 🇦🇺@codewithmarcin·
@build_aus @PHX_ESS_RM Don't think old mates read your "Founding Beliefs". "Pessimism is easy and plentiful. Building is hard. We choose hard." Honestly think there are too many Australians out there that have forgotten just how capable we all are, no matter the challenge.
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Build Australia
Build Australia@build_aus·
@PHX_ESS_RM Don’t you think it’s helpful for more Australians to try and build irrespective of who’s in government?
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OpenAI
OpenAI@OpenAI·
Codex now works directly in Chrome on macOS and Windows. It’s even better at working with apps and sites in Chrome, and now works in parallel across tabs in the background without taking over your browser. To get started, install the Chrome plugin in the Codex app.
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Amanda
Amanda@hey_amandam·
I really hate opening this app and reading about more layoffs. We are hiring at @Vapi_AI and I think voice is such a cool space to work in AI right now If you see anything interesting and have any questions about the company or roles, I'll answer as best I can and if we've worked together before please hmu for a referral Link in comments
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Marcin Piekarski 🇦🇺 retweetledi
Supabase
Supabase@supabase·
@supabase/server is in public beta. This is a new package that handles auth verification, client setup, request context, and common server-side boilerplate for you. It works across Edge Functions, Cloudflare Workers, Hono and Bun. supabase.com/blog/introduci…
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Zyphra
Zyphra@ZyphraAI·
Today we're releasing ZAYA1-8B, a reasoning MoE trained on @AMD and optimized for intelligence density. With <1B active params, it outperforms open-weight models many times its size on math and reasoning, closing in on DeepSeek-V3.2 and GPT-5-High with test-time compute. 🧵
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