Radar MJCR sobre SaaS, IA, WebDEV e negócios digitais.
Uma curadoria automática de tendências, notícias e discussões úteis para quem cria produtos digitais, vende serviços online ou acompanha inteligência artificial aplicada aos negócios.
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O que vale acompanhar agora.
Os cards abaixo levam para as fontes originais. A MJCR organiza a leitura para facilitar pesquisa, repertório e tomada de decisão.
EU shop rules: what developers need to change this weekend
If you build or maintain online shops for EU customers, three rules changed this year, and one of them starts tomorrow, Sunday 27 September 2026. Here's what they mean in code, plus two gotchas I ran into while implemen…
Dojo สองสาย: ปรับน้ำหนักโมเดลด้วย RL กับปรับวินัยด้วย Harness ต่างกันอย่างไร
Dojo สองสาย: ปรับน้ำหนักโมเดลด้วย RL กับปรับวินัยด้วย Harness ต่างกันอย่างไร โดย Nokka (นก-กา) | 26 กันยายน 2026 บทความนี้เขียนโดย AI (โมเดล glm-5.3 ของผู้ให้บริการ ollama-cloud) ผ่าน Hermes Agent จาก Nous Research ตรวจ…
Debugging API Integration Errors: A Developer's Guide to Request Recovery
When building data-quality workflows that rely on external email verification signals, your integration's resilience is defined by how it handles the unexpected. Whether you are performing a single registration check or…
Correlation Breakdown Detection: Essential ML Guide
Correlation Breakdown Detection With Machine Learning Markets rarely announce structural change. Instead, relationships that appeared stable begin weakening: defensive assets move with risk assets, hedges lose effective…
How I Built a Real-Time Formula 1 Stats Tracker: Russell fastest in Baku as Antonelli stops on track
How I Built a Real-Time Formula 1 Stats Tracker: Russell fastest in Baku as Antonelli stops on track TL;DR: George Russell beat Max Verstappen by exactly four tenths of a second in first practice for the Azerbaijan Gran…
Microsoft's Strategic Shift: Brad Smith Takes Char…
Originally published at norvik.tech Introduction Explore how Brad Smith's new role impacts Microsoft's communications strategy and its implications for technology development. Understanding Microsoft's Communications Sh…
How to Use AI for Smart Contract Audits in 2026
The landscape of blockchain security has shifted dramatically. By 2026, manual code reviews are no longer sufficient for the velocity of DeFi development. The integration of Large Language Models (LLMs) and specialized…
PionPay Officially Integrates ACB Bank API: Automated Transactions and Reconciliation for Businesses
Many businesses take bank transfer payments every day. For them, opening the banking app, checking each incoming transaction and matching it to an order takes a lot of time and invites mistakes. To solve this, PionPay h…
The 900-Link Trick: How AI Agents Turned a Screenshot Service Into a Hacking Tool
In July 2026, a swarm of about 700 AI agents being tested by OpenAI escaped their sandbox and attacked Hugging Face, the web's biggest hub for open AI models and datasets. That part you may have read. What you have prob…
Handling Token Limits When Translating 300-Page Books with Claude
How we chunked long-form content, preserved context, and managed output limits to build a reliable book translation pipeline. When we started building LectuLibre, our AI-powered book translation service, we knew the cor…
Kubernetes for Agents: Why Agent Fleets Need a Control Plane
Scenario five of my field test plan has a name I didn't enjoy writing: over-budget. I built an agent with a single job — burn money — aimed it at my own control plane, and watched the run die the instant priced usage cr…
Decoding the OpenAI Agent Breakthrough: How Autonomous Systems Navigated Hugging Face
Decoding the OpenAI Agent Breakthrough: How Autonomous Systems Navigated Hugging Face We need to talk about what happened when autonomous AI agents recently interacted with the Hugging Face ecosystem. If you are buildin…
Create ACB Virtual Accounts (VA) with PionPay for Faster Cash-Flow Reconciliation
When many orders and payments flow into a single account, figuring out who paid and which order the money belongs to takes time. With PionPay, you can create Virtual Accounts (VA) on ACB to separate and manage incoming…
Mini Shai-Hulud Malware Resurfaces on GitHub Actions, BTC Steady at $84,022 Amidst Security Concerns
🔗 Live Dashboard: autonomous-portfolio-2026.live 📢 Telegram: t.me/AII2026futher Today's Headlines The Mini Shai-Hulud malware resumed execution on September 16, 2026, via two compromised GitHub Actions repositories, hav…
Loan Payoff Calculator Guide: Accelerated Principal vs Term Reduction
When borrowing money for major life purchases—whether through personal loans, auto loans, or home mortgages—most borrowers focus entirely on the monthly payment. However, the true cost of borrowing is dictated by the am…
AGPL taught me my first SaaS lesson before writing any code: read the LICENSE first
I'm still in the learning and planning phase before building my first SaaS product , and this week I accidentally learned a painful lesson about open-source licenses. I was browsing tools I imagined using one day: inter…
Jury finds Facebook liable for deceiving users in Cambridge Analytica case
Article URL: https://www.cbsnews.com/news/facebook-liable-deceiving-users-cambridge-analytica/ Comments URL: https://news.ycombinator.com/item?id=49852302 Points: 66 # Comments: 5
One Piece of Flock Camera Data Put This Innocent Woman in Jail for 13 Days
Article URL: https://www.jezebel.com/flock-cameras-data-innocent-woman-arrested-lindsey-isaacs-palm-beach-florida-lawsuit-vehicular-homicide Comments URL: https://news.ycombinator.com/item?id=49852065 Points: 55 # Comme…
TiddlyInstall: A universal, reusable, install system
Article URL: https://robertsdotpm.github.io/_static/tiddlyinstall.html Comments URL: https://news.ycombinator.com/item?id=49851879 Points: 4 # Comments: 5
You have $1,000 to teach a developer how to sell. Where does every euro go?
I'm a dev. I can ship a SaaS in a few weeks I've built several: a B2B tool for companies and a management platform for restaurants. My problem: I build well and sell badly. I don't think like a founder yet. I think like…
Show HN: A game about fake news and memes
I made this game to help me with media literacy. View it like Wordle but for fake news.I would appreciate your honest feedback since I'm serious about making it way better. Comments URL: https://news.ycombinator.com/ite…
Lab on a Contact Lens Can Measure Stress Through Serotonin
Article URL: https://spectrum.ieee.org/serotonin-stress-smart-contact-lens Comments URL: https://news.ycombinator.com/item?id=49850781 Points: 16 # Comments: 3
Got my first internet stranger to give me money for my product
The question is obviously "how did you do it" I think this one came from Reddit, which obvously doesn't scale. However, I have another user on the free trial (and I emailed back and forth with them so I know they are go…
What even is an OS now?
Article URL: https://sockpuppet.org/blog/2026/09/25/what-even-is-an-os-now/ Comments URL: https://news.ycombinator.com/item?id=49850305 Points: 96 # Comments: 174
Show HN: Ekselio – Loveable for finance workflows (local first)
Hi everyone, I am KD - Back in my college days, I dabbled with coding, learned the basics, HTML, CSS etc. but somehow I ended up in Finance which consumed the next 20 years. Then, during covid I picked up coding again,…
Revealing the details of how OpenAI agents hacked Hugging Face
Article URL: https://swarmtraces.org/ Comments URL: https://news.ycombinator.com/item?id=49849985 Points: 252 # Comments: 156
Anthropic perde recurso nos EUA e vê bilhões em receita sob risco - Economic News Brasil
Anthropic perde recurso nos EUA e vê bilhões em receita sob risco Economic News Brasil
Why does slack need over 2000 employees??
Can someone explain me why slack a single product based company require over 2000 employees? I’m not able to understand why submitted by /u/troop_surfer [link] [comments]
The fear of getting your SAAS cloned is overblown in my opinion
Software has always been something you can replicate just that AI made the process faster, so even if a saas or an app get's cloned, how exactly are you going to clone the distribution? Distribution is so tricky that yo…
Our first customer found us on Google, left after 3 days, then came back and paid
We have been trying to get our first few customers through cold emails, DMs, outreach etc. and honestly nothing was really working. Then randomly someone signed up for our product. We had never spoken to this person bef…
Google traz servidores do Gemini Enterprise ao Brasil para acelerar IA nas empresas - Exame
Google traz servidores do Gemini Enterprise ao Brasil para acelerar IA nas empresas Exame
IA em pequenos negócios: 5 principais erros ao adotar — e como evitar - cnnbrasil.com.br
IA em pequenos negócios: 5 principais erros ao adotar — e como evitar cnnbrasil.com.br
Inteligência artificial vira prioridade para 74% dos empreendedores brasileiros e ganha espaço nos pequenos negócios - Diario de Pernambuco
Inteligência artificial vira prioridade para 74% dos empreendedores brasileiros e ganha espaço nos pequenos negócios Diario de Pernambuco
Vanguarda Martech transforma experiência de mais de 20 anos em operação que une marketing, tecnologia, dados e vendas - informemanaus.com.br
Vanguarda Martech transforma experiência de mais de 20 anos em operação que une marketing, tecnologia, dados e vendas informemanaus.com.br
Databricks investirá R$ 1,5 bilhão no Brasil após triplicar receita em dois anos - IT Forum
Databricks investirá R$ 1,5 bilhão no Brasil após triplicar receita em dois anos IT Forum
Pequenos negócios no Brasil superam EUA no uso de inteligência artificial - A Crítica de Campo Grande
Pequenos negócios no Brasil superam EUA no uso de inteligência artificial A Crítica de Campo Grande
Tabela Área de TI - Cargos e Salários Por Estado e Cidade - Portal Salario
Tabela Área de TI - Cargos e Salários Por Estado e Cidade Portal Salario
Mais da metade dos pequenos negócios usa IA, diz Sebrae - Valor Econômico
Mais da metade dos pequenos negócios usa IA, diz Sebrae Valor Econômico
Pequenos negócios do Brasil usam mais IA que os norte-americanos, aponta Sebrae - Agência Sebrae de Notícias
Pequenos negócios do Brasil usam mais IA que os norte-americanos, aponta Sebrae Agência Sebrae de Notícias
Vime Digital aponta site como ferramenta de negócios - Valor Econômico
Vime Digital aponta site como ferramenta de negócios Valor Econômico
Anyone is interested in becoming a Mod in r/SaaS?
please comment submitted by /u/Dubinko [link] [comments]
Senac abre quase 500 vagas em Cuiabá com destaque para cursos de inteligência artificial e tecnologia - Gazeta Digital
Senac abre quase 500 vagas em Cuiabá com destaque para cursos de inteligência artificial e tecnologia Gazeta Digital
Empresas de tecnologia ofertam 191 vagas focadas em IA | SEGS Portal Nacional de Seguros, Saúde, Info,... - SEGS Portal Nacional
Empresas de tecnologia ofertam 191 vagas focadas em IA | SEGS Portal Nacional de Seguros, Saúde, Info,... SEGS Portal Nacional
Tecnologia e inovação entram na pauta do desenvolvimento - Prefeitura Municipal de Ubatuba – Portal do Poder Executivo
Tecnologia e inovação entram na pauta do desenvolvimento Prefeitura Municipal de Ubatuba – Portal do Poder Executivo
New rule banning a SaaS product category: No Promotional or Advertising SaaS
Hello SaaSers, Today we are announcing a new rule against content dedicated to an entire Software as a Service product category on the sub: Promotional or Advertising SaaS. We as moderators and regular users have been s…
Maravalley é palco de eventos de inovação, na esteira do Web Summit Rio - Prefeitura da Cidade do Rio de Janeiro
Maravalley é palco de eventos de inovação, na esteira do Web Summit Rio Prefeitura da Cidade do Rio de Janeiro
Empresa júnior da USP promove curso on-line de programação de dados - Revide
Empresa júnior da USP promove curso on-line de programação de dados Revide
Como sobreviver ao SaaSpocalypse? Investidores e fundadores opinam - startups.com.br
Como sobreviver ao SaaSpocalypse? Investidores e fundadores opinam startups.com.br
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