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  <description>Artigos, estudos e pensamentos de Miuna — dev, cloud, macro, tecnologia e finanças.</description>
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    <title>escrever o que quiser</title>
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    <pubDate>Sun, 24 May 2026 00:00:00 +0000</pubDate>
    <description>Desabafo sobre a dificuldade de começar a escrever, sobre não seguir padrões e o quanto de coisa pessoal da pra publicar num blog.</description>
    <author>Miuna</author>
    <category>desabafo</category>
    <category>pessoal</category>
    <category>escrita</category>
    <category>blog</category>
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    <title>ter um teto nunca foi tão difícil</title>
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    <pubDate>Sun, 24 May 2026 00:00:00 +0000</pubDate>
    <description>Imóvel virou instrumento de especulação. Airbnb, fundos imobiliários e moradia popular virando renda extra. E os jovens de hoje?</description>
    <author>Miuna</author>
    <category>moradia</category>
    <category>opiniao</category>
    <category>desabafo</category>
    <category>airbnb</category>
    <category>economia</category>
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    <title>write whatever i want</title>
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    <pubDate>Sun, 24 May 2026 00:00:00 +0000</pubDate>
    <description>rant about the difficulty of starting to write, about not following standards and how much personal stuff can be published on a blog.</description>
    <author>Miuna</author>
    <category>rant</category>
    <category>personal</category>
    <category>writing</category>
    <category>blog</category>
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    <title>CORS nao eh so colar asterisco</title>
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    <pubDate>Sat, 23 May 2026 00:00:00 +0000</pubDate>
    <description>Todo tutorial de Cloudflare Pages Functions ensina a colar Access-Control-Allow-Origin: *. Isso transforma sua API em porta giratoria. Veja como restringir CORS e apertar CSP sem quebrar seu site.</description>
    <author>Miuna</author>
    <category>seguranca</category>
    <category>cloudflare</category>
    <category>cors</category>
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    <category>serverless</category>
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    <title>nao gosto de me apaixonar</title>
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    <pubDate>Sat, 23 May 2026 00:00:00 +0000</pubDate>
    <description>Desabafo sobre paixao, libido baixa e por que achar alguem bonito eh whatever quando nao existe laco emocional.</description>
    <author>Miuna</author>
    <category>desabafo</category>
    <category>pessoal</category>
    <category>relacionamentos</category>
    <category>opiniao</category>
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    <title>por que a gente provavelmente nunca vai encontrar ngm no universo</title>
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    <pubDate>Sat, 23 May 2026 00:00:00 +0000</pubDate>
    <description>A matematica diz que existe vida pra todo lado no universo. Mas o tempo e o espaco sao abismos tao gigantes que a gente provavelmente nunca vai saber.</description>
    <author>Miuna</author>
    <category>espaco</category>
    <category>astronomia</category>
    <category>curiosidade</category>
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    <title>renomeei um arquivo e os comentarios sumiram</title>
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    <pubDate>Sat, 23 May 2026 00:00:00 +0000</pubDate>
    <description>renomeei um post e todo mundo perdeu os comentarios. o problema de usar o nome do arquivo como chave no banco.</description>
    <author>Miuna</author>
    <category>cloudflare</category>
    <category>kv</category>
    <category>serverless</category>
    <category>bug</category>
    <category>blog</category>
    <category>arquitetura</category>
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    <title>CORS is not just pasting asterisk</title>
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    <pubDate>Sat, 23 May 2026 00:00:00 +0000</pubDate>
    <description>Every Cloudflare Pages Functions tutorial teaches u to paste Access-Control-Allow-Origin: *. That turns ur API into a revolving door. See how to restrict CORS and tighten CSP without breaking ur site.</description>
    <author>Miuna</author>
    <category>security</category>
    <category>cloudflare</category>
    <category>cors</category>
    <category>csp</category>
    <category>serverless</category>
    <category>api</category>
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    <title>i dont like falling in love</title>
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    <pubDate>Sat, 23 May 2026 00:00:00 +0000</pubDate>
    <description>rant about passion, low libido and why finding someone pretty is whatever when theres no emotional bond.</description>
    <author>Miuna</author>
    <category>rant</category>
    <category>personal</category>
    <category>relationships</category>
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    <title>i renamed a file and lost all comments</title>
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    <pubDate>Sat, 23 May 2026 00:00:00 +0000</pubDate>
    <description>i renamed a post and everyone lost the comments. the problem of using filename as key in the database.</description>
    <author>Miuna</author>
    <category>cloudflare</category>
    <category>kv</category>
    <category>serverless</category>
    <category>bug</category>
    <category>blog</category>
    <category>architecture</category>
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    <title>why we will probably never find anyone in the universe</title>
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    <pubDate>Sat, 23 May 2026 00:00:00 +0000</pubDate>
    <description>Math says theres life everywhere in the universe. But time and space are abysmally huge so well probably never know.</description>
    <author>Miuna</author>
    <category>space</category>
    <category>astronomy</category>
    <category>curiosity</category>
    <category>science</category>
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    <title>Como criar seu próprio Cloud Computer com Hostinger + NoMachine</title>
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    <pubDate>Fri, 22 May 2026 09:43:38 +0000</pubDate>
    <description></description>
    <author>Miuna</author>
    <category>vps</category>
    <category>linux</category>
    <category>nomachine</category>
    <category>xfce</category>
    <category>cloud</category>
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    <title>ClamAV, o antivirus do linux pros paranoides</title>
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    <pubDate>Fri, 22 May 2026 00:00:00 +0000</pubDate>
    <description>Linux não é 100% imune a virus. O ClamAV é um antivirus open source leve e gratuito pra quem quer escanear arquivos, servidores ou simplesmente dormir tranquilo.</description>
    <author>Miuna</author>
    <category>linux</category>
    <category>seguranca</category>
    <category>clamav</category>
    <category>antivirus</category>
    <category>paranoia</category>
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    <title>Por que nunca colocar IP estático dentro do range do DHCP</title>
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    <pubDate>Fri, 22 May 2026 00:00:00 +0000</pubDate>
    <description>Explicação simples de por que configurar IP estático dentro da faixa do DHCP quebra a rede inteira. Analogia de hotel, conflitos de IP, e como fazer do jeito certo.</description>
    <author>Miuna</author>
    <category>redes</category>
    <category>dhcp</category>
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    <category>wifi</category>
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    <title>meu email é curto demais e ngm acredita</title>
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    <pubDate>Fri, 22 May 2026 00:00:00 +0000</pubDate>
    <description>sempre que falo meu email i arroba cth.jp as pessoas acham que é fake. mas é real e funciona perfeitamente.</description>
    <author>Miuna</author>
    <category>email</category>
    <category>dominio</category>
    <category>desabafo</category>
    <category>internet</category>
    <category>curiosidade</category>
    <category>opiniao</category>
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    <title>queria jogar pelo parsec mas a operadora nao sabia oq era cgnat</title>
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    <pubDate>Fri, 22 May 2026 00:00:00 +0000</pubDate>
    <description>tentei pedir ip publico pra jogar com parsec, os atendentes nao faziam ideia doq era cgnat. desisti e resolvi com zerotier em 5 min.</description>
    <author>Miuna</author>
    <category>games</category>
    <category>redes</category>
    <category>desabafo</category>
    <category>tech</category>
    <category>dicas</category>
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    <title>meu site custa zero pra ficar no ar</title>
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    <pubDate>Fri, 22 May 2026 00:00:00 +0000</pubDate>
    <description>meu site custa zero reais pra ficar no ar. uso cloudflare pages, workers e kv. nao tenho servidor, nao pago hospedagem e o backup é só git.</description>
    <author>Miuna</author>
    <category>cloudflare</category>
    <category>serverless</category>
    <category>custo</category>
    <category>blog</category>
    <category>arquitetura</category>
    <category>opiniao</category>
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    <title>quase todos os navegadores sao chromium e isso é um problema</title>
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    <pubDate>Fri, 22 May 2026 00:00:00 +0000</pubDate>
    <description>Chrome, Edge, Opera, Brave, Vivaldi... todos usam a mesma base. So o Firefox ta resistindo e isso me assusta mais do que parece.</description>
    <author>Miuna</author>
    <category>navegador</category>
    <category>chromium</category>
    <category>firefox</category>
    <category>tecnologia</category>
    <category>opiniao</category>
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    <title>texas processa meta e whatsapp</title>
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    <pubDate>Fri, 22 May 2026 00:00:00 +0000</pubDate>
    <description>O Texas processou a Meta alegando que o WhatsApp pode ler mensagens mesmo com criptografia ponta a ponta. A gente ja sabia, mas agora tem processo.</description>
    <author>Miuna</author>
    <category>whatsapp</category>
    <category>meta</category>
    <category>privacidade</category>
    <category>seguranca</category>
    <category>desabafo</category>
    <category>opiniao</category>
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    <title>almost all browsers are chromium and thats a problem</title>
    <link>https://cth.jp/en/artigos/almost-all-browsers-are-chromium.html</link>
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    <pubDate>Fri, 22 May 2026 00:00:00 +0000</pubDate>
    <description>chrome, edge, opera, brave, vivaldi... they all use the same base. only firefox is still resisting and that scares me more than it seems.</description>
    <author>Miuna</author>
    <category>browser</category>
    <category>chromium</category>
    <category>firefox</category>
    <category>technology</category>
    <category>opinion</category>
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    <title>ClamAV, the antivirus for linux paranoids</title>
    <link>https://cth.jp/en/artigos/clamav-for-linux-paranoids.html</link>
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    <pubDate>Fri, 22 May 2026 00:00:00 +0000</pubDate>
    <description>linux isnt 100% immune to viruses. ClamAV is a lightweight free open source antivirus for those who wanna scan files, servers, or just sleep peacefully.</description>
    <author>Miuna</author>
    <category>linux</category>
    <category>security</category>
    <category>clamav</category>
    <category>antivirus</category>
    <category>paranoia</category>
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    <title>isp didnt know what cgnat is</title>
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    <pubDate>Fri, 22 May 2026 00:00:00 +0000</pubDate>
    <description>tried asking for public ip to game on parsec, support had no idea what cgnat was. gave up and fixed it with zerotier in 5 min.</description>
    <author>Miuna</author>
    <category>games</category>
    <category>networking</category>
    <category>rant</category>
    <category>tech</category>
    <category>tips</category>
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  <item>
    <title>my email is too short and nobody believes it</title>
    <link>https://cth.jp/en/artigos/my-email-is-too-short.html</link>
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    <pubDate>Fri, 22 May 2026 00:00:00 +0000</pubDate>
    <description>every time i say my email i at cth.jp people think its fake. but its real and works perfectly.</description>
    <author>Miuna</author>
    <category>email</category>
    <category>domain</category>
    <category>rant</category>
    <category>internet</category>
    <category>curiosity</category>
    <category>opinion</category>
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    <title>my site costs zero to stay up</title>
    <link>https://cth.jp/en/artigos/my-site-costs-zero-to-stay-up.html</link>
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    <pubDate>Fri, 22 May 2026 00:00:00 +0000</pubDate>
    <description>my site costs zero dollars to stay up. i use cloudflare pages, workers and kv. no server, no hosting bill, and backup is just git.</description>
    <author>Miuna</author>
    <category>cloudflare</category>
    <category>serverless</category>
    <category>cost</category>
    <category>blog</category>
    <category>architecture</category>
    <category>opinion</category>
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    <title>why u should never put a static ip inside the dhcp range</title>
    <link>https://cth.jp/en/artigos/never-static-ip-inside-dhcp-range.html</link>
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    <pubDate>Fri, 22 May 2026 00:00:00 +0000</pubDate>
    <description>simple explanation of why setting a static ip inside the dhcp pool breaks the whole network. hotel analogy, ip conflicts, and how to do it right.</description>
    <author>Miuna</author>
    <category>networking</category>
    <category>dhcp</category>
    <category>tutorial</category>
    <category>wifi</category>
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  <item>
    <title>Autenticação por SMS é inconveniência mascarada de segurança</title>
    <link>https://cth.jp/artigos/autenticacao-sms-celular-login.html</link>
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    <pubDate>Thu, 21 May 2026 00:00:00 +0000</pubDate>
    <description>Sites que acham que todo mundo tem celular na mão 24h por dia. Autenticação que só dá pra fazer pelo celular é inconveniência mascarada de segurança.</description>
    <author>Miuna</author>
    <category>seguranca</category>
    <category>privacidade</category>
    <category>desabafo</category>
    <category>opiniao</category>
    <category>celular</category>
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    <title>sms auth is just inconvenience in disguise</title>
    <link>https://cth.jp/en/artigos/sms-auth-is-inconvenience-in-disguise.html</link>
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    <pubDate>Thu, 21 May 2026 00:00:00 +0000</pubDate>
    <description>sites think everyone has a phone glued to their hand 24/7. auth that only works on mobile is just inconvenience disguised as security.</description>
    <author>Miuna</author>
    <category>security</category>
    <category>privacy</category>
    <category>rant</category>
    <category>opinion</category>
    <category>mobile</category>
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    <title>benford&#x27;s law: how tax offices catch fake invoices</title>
    <link>https://cth.jp/en/artigos/benfords-law.html</link>
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    <pubDate>Mon, 18 May 2026 06:58:03 +0000</pubDate>
    <description>Benford</description>
    <author>Miuna</author>
    <category>math</category>
    <category>java</category>
    <category>fraud</category>
    <category>curiosities</category>
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    <title>responsive design is a nightmare (and how i fixed it in quartz/obsidian)</title>
    <link>https://cth.jp/en/artigos/responsive-hell.html</link>
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    <pubDate>Mon, 18 May 2026 06:58:03 +0000</pubDate>
    <description>how to fix youtube videos, tables and images breaking on mobile in quartz v4 and obsidian. inline css for iframes, overflow-x on tables, and pre-wrap in code blocks.</description>
    <author>Miuna</author>
    <category>css</category>
    <category>mobile</category>
    <category>obsidian</category>
    <category>quartz</category>
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  <item>
    <title>Cansada da internet atual</title>
    <link>https://cth.jp/artigos/cansada-internet-atual.html</link>
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    <pubDate>Mon, 18 May 2026 00:00:00 +0000</pubDate>
    <description>Tudo parece falso, todo mundo vende curso, instagram é deprimente e eu tô cansada de tudo isso.</description>
    <author>Miuna</author>
    <category>internet</category>
    <category>opiniao</category>
    <category>desabafo</category>
    <category>redes-sociais</category>
    <category>ia</category>
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    <title>vpns e o inferno dos captchas</title>
    <link>https://cth.jp/artigos/vpns-captcha-inferno.html</link>
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    <pubDate>Mon, 18 May 2026 00:00:00 +0000</pubDate>
    <description>Usar VPN virou tortura. A cada clique é um captcha novo. Vamos falar dos metodos q as pessoas tao usando pra sobreviver a isso sem surtar.</description>
    <author>Miuna</author>
    <category>vpn</category>
    <category>captcha</category>
    <category>privacidade</category>
    <category>seguranca</category>
    <category>desabafo</category>
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  <item>
    <title>WebP nao é o vilao, os programas é que sao</title>
    <link>https://cth.jp/artigos/webp-nao-eh-o-vilao.html</link>
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    <pubDate>Mon, 18 May 2026 00:00:00 +0000</pubDate>
    <description>Todo mundo odeia WebP, mas o formato em si é excelente. O problema é que MS Paint, Photoshop antigo e meio mundo de software ainda nao abrem ele. A culpa nao é do WebP.</description>
    <author>Miuna</author>
    <category>webp</category>
    <category>opiniao</category>
    <category>tech</category>
    <category>formatos</category>
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    <title>yellowkey bypassa bitlocker com um pen drive e uma pasta</title>
    <link>https://cth.jp/artigos/yellowkey-bitlocker-bypass.html</link>
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    <pubDate>Mon, 18 May 2026 00:00:00 +0000</pubDate>
    <description>A vulnerabilidade YellowKey permite burlar o BitLocker pelo WinRE usando uma pasta FsTx num pen USB. Entenda o risco e como se proteger.</description>
    <author>Miuna</author>
    <category>seguranca</category>
    <category>windows</category>
    <category>bitlocker</category>
    <category>privacidade</category>
    <category>vulnerabilidade</category>
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  <item>
    <title>im tired of todays internet</title>
    <link>https://cth.jp/en/artigos/im-tired-of-todays-internet.html</link>
    <guid isPermaLink="true">https://cth.jp/en/artigos/im-tired-of-todays-internet.html</guid>
    <pubDate>Mon, 18 May 2026 00:00:00 +0000</pubDate>
    <description>everything feels fake, everyone sells courses, instagram is depressing and im tired of all of it.</description>
    <author>Miuna</author>
    <category>internet</category>
    <category>opinion</category>
    <category>rant</category>
    <category>social-media</category>
    <category>ai</category>
  </item>
  <item>
    <title>vpns and captcha hell</title>
    <link>https://cth.jp/en/artigos/vpns-and-captcha-hell.html</link>
    <guid isPermaLink="true">https://cth.jp/en/artigos/vpns-and-captcha-hell.html</guid>
    <pubDate>Mon, 18 May 2026 00:00:00 +0000</pubDate>
    <description>using a vpn became torture. every click is a new captcha. lets talk about methods people are using to survive this without losing their mind.</description>
    <author>Miuna</author>
    <category>vpn</category>
    <category>captcha</category>
    <category>privacy</category>
    <category>security</category>
    <category>rant</category>
  </item>
  <item>
    <title>webp is not the villain, the apps are</title>
    <link>https://cth.jp/en/artigos/webp-is-not-the-villain.html</link>
    <guid isPermaLink="true">https://cth.jp/en/artigos/webp-is-not-the-villain.html</guid>
    <pubDate>Mon, 18 May 2026 00:00:00 +0000</pubDate>
    <description>everyone hates webp but the format itself is great. the problem is ms paint, old photoshop and half the software still wont open it. its not webp</description>
    <author>Miuna</author>
    <category>webp</category>
    <category>opinion</category>
    <category>tech</category>
    <category>formats</category>
  </item>
  <item>
    <title>yellowkey bypasses bitlocker with a usb drive and a folder</title>
    <link>https://cth.jp/en/artigos/yellowkey-bitlocker-bypass.html</link>
    <guid isPermaLink="true">https://cth.jp/en/artigos/yellowkey-bitlocker-bypass.html</guid>
    <pubDate>Mon, 18 May 2026 00:00:00 +0000</pubDate>
    <description>the YellowKey vulnerability lets anyone bypass BitLocker through WinRE using a FsTx folder on a usb stick. understand the risk and how to protect yourself.</description>
    <author>Miuna</author>
    <category>security</category>
    <category>windows</category>
    <category>bitlocker</category>
    <category>privacy</category>
    <category>vulnerability</category>
  </item>
  <item>
    <title>acabou pros devs</title>
    <link>https://cth.jp/artigos/acabou-pros-devs.html</link>
    <guid isPermaLink="true">https://cth.jp/artigos/acabou-pros-devs.html</guid>
    <pubDate>Sun, 17 May 2026 00:00:00 +0000</pubDate>
    <description>O mercado de trabalho pra devs ja tava saturado e agora veio a galera do vibe coding sem saber o que é um hello world.</description>
    <author>Miuna</author>
    <category>ia</category>
    <category>opiniao</category>
    <category>programacao</category>
    <category>desabafo</category>
    <category>mercado</category>
  </item>
  <item>
    <title>o youtube embed ta espionando seus visitantes e vc nem sabe</title>
    <link>https://cth.jp/artigos/youtube-embed-privacidade.html</link>
    <guid isPermaLink="true">https://cth.jp/artigos/youtube-embed-privacidade.html</guid>
    <pubDate>Sun, 17 May 2026 00:00:00 +0000</pubDate>
    <description>O embed padrao do YouTube joga 4 cookies de tracking no seu visitante antes mesmo dele clicar no play. Tem como resolver com uma linha de codigo.</description>
    <author>Miuna</author>
    <category>privacidade</category>
    <category>frontend</category>
    <category>youtube</category>
    <category>cookies</category>
    <category>tracking</category>
  </item>
  <item>
    <title>its over for devs</title>
    <link>https://cth.jp/en/artigos/its-over-for-devs.html</link>
    <guid isPermaLink="true">https://cth.jp/en/artigos/its-over-for-devs.html</guid>
    <pubDate>Sun, 17 May 2026 00:00:00 +0000</pubDate>
    <description>the dev job market was already saturated and now the vibe coding crowd showed up without knowing what a hello world is.</description>
    <author>Miuna</author>
    <category>ai</category>
    <category>opinion</category>
    <category>programming</category>
    <category>rant</category>
    <category>market</category>
  </item>
  <item>
    <title>the youtube embed is spying on ur visitors and u dont even know</title>
    <link>https://cth.jp/en/artigos/youtube-embed-is-spying.html</link>
    <guid isPermaLink="true">https://cth.jp/en/artigos/youtube-embed-is-spying.html</guid>
    <pubDate>Sun, 17 May 2026 00:00:00 +0000</pubDate>
    <description>the default youtube embed drops 4 tracking cookies on ur visitor before they even click play. heres how to fix it with one line of code.</description>
    <author>Miuna</author>
    <category>privacy</category>
    <category>frontend</category>
    <category>youtube</category>
    <category>cookies</category>
    <category>tracking</category>
  </item>
  <item>
    <title>c-pro anbima vale a pena? minha experiência real</title>
    <link>https://cth.jp/artigos/anbima-cea-nao-vale.html</link>
    <guid isPermaLink="true">https://cth.jp/artigos/anbima-cea-nao-vale.html</guid>
    <pubDate>Sat, 16 May 2026 00:00:00 +0000</pubDate>
    <description>c-pro i e c-pro r da anbima vale a pena? estudei pra certificação, gastei dinheiro com prova e reciclagem, e não abriu nenhuma porta no mercado financeiro. relato real.</description>
    <author>Miuna</author>
    <category>opiniao</category>
    <category>carreira</category>
    <category>mercado-financeiro</category>
    <category>desabafo</category>
    <category>certificacao</category>
  </item>
  <item>
    <title>Design pra celular é sofrimento</title>
    <link>https://cth.jp/artigos/design-mobile-responsividade.html</link>
    <guid isPermaLink="true">https://cth.jp/artigos/design-mobile-responsividade.html</guid>
    <pubDate>Sat, 16 May 2026 00:00:00 +0000</pubDate>
    <description>desabafo sobre ter que fazer frontend e design pra telas pequenas. responsividade é sofrimento puro e o visual fica mt melhor no pc.</description>
    <author>Miuna</author>
    <category>frontend</category>
    <category>css</category>
    <category>mobile</category>
    <category>desabafo</category>
    <category>opiniao</category>
  </item>
  <item>
    <title>tem uma nuvem inteira so pros comentarios do meu site</title>
    <link>https://cth.jp/artigos/tem-uma-nuvem-so-pros-comentarios.html</link>
    <guid isPermaLink="true">https://cth.jp/artigos/tem-uma-nuvem-so-pros-comentarios.html</guid>
    <pubDate>Sat, 16 May 2026 00:00:00 +0000</pubDate>
    <description>fiz meu proprio sistema de comentarios do zero usando cloudflare pages function e kv. é serverless, nao usa banco de dados, e tem ate script em python injetando html nos artigos.</description>
    <author>Miuna</author>
    <category>cloudflare</category>
    <category>serverless</category>
    <category>cloud</category>
    <category>frontend</category>
    <category>desenvolvimento</category>
  </item>
  <item>
    <title>anbima c-pro cert: not worth it, heres my story</title>
    <link>https://cth.jp/en/artigos/anbima-cert-not-worth-it.html</link>
    <guid isPermaLink="true">https://cth.jp/en/artigos/anbima-cert-not-worth-it.html</guid>
    <pubDate>Sat, 16 May 2026 00:00:00 +0000</pubDate>
    <description>i studied for the anbima c-pro certification, spent money on exams and recertification, and it opened zero doors in finance. real story.</description>
    <author>Miuna</author>
    <category>opinion</category>
    <category>career</category>
    <category>finance</category>
    <category>rant</category>
    <category>certification</category>
  </item>
  <item>
    <title>i hate doing design for phones</title>
    <link>https://cth.jp/en/artigos/hate-mobile-design.html</link>
    <guid isPermaLink="true">https://cth.jp/en/artigos/hate-mobile-design.html</guid>
    <pubDate>Sat, 16 May 2026 00:00:00 +0000</pubDate>
    <description>rant about having to do frontend and design for tiny screens. responsiveness is pure suffering and it looks way better on pc.</description>
    <author>Miuna</author>
    <category>frontend</category>
    <category>css</category>
    <category>mobile</category>
    <category>rant</category>
    <category>opinion</category>
  </item>
  <item>
    <title>i have a whole cloud just for my sites comments</title>
    <link>https://cth.jp/en/artigos/whole-cloud-just-for-comments.html</link>
    <guid isPermaLink="true">https://cth.jp/en/artigos/whole-cloud-just-for-comments.html</guid>
    <pubDate>Sat, 16 May 2026 00:00:00 +0000</pubDate>
    <description>i built my own comment system from scratch using cloudflare pages functions and kv. its serverless, uses no database, and even has a python script injecting html into articles.</description>
    <author>Miuna</author>
    <category>cloudflare</category>
    <category>serverless</category>
    <category>cloud</category>
    <category>frontend</category>
    <category>development</category>
  </item>
  <item>
    <title>Guestbook</title>
    <link>https://cth.jp/guestbook.html</link>
    <guid isPermaLink="true">https://cth.jp/guestbook.html</guid>
    <pubDate>Fri, 15 May 2026 22:10:11 +0000</pubDate>
    <description>Deixe uma mensagem no livro de visitas da Miuna.</description>
    <author>Miuna</author>
  </item>
  <item>
    <title>Porcentagem sem regra de três: cálculo mental de cabeça</title>
    <link>https://cth.jp/artigos/porcentagem-sem-regra-de-tres.html</link>
    <guid isPermaLink="true">https://cth.jp/artigos/porcentagem-sem-regra-de-tres.html</guid>
    <pubDate>Fri, 15 May 2026 15:55:51 +0000</pubDate>
    <description>Como calcular porcentagem de cabeça sem regra de três.</description>
    <author>Miuna</author>
    <category>matematica</category>
    <category>estudos</category>
    <category>dicas</category>
  </item>
  <item>
    <title>pq eu saí do mercado financeiro</title>
    <link>https://cth.jp/artigos/conflito-interesses-mercado-financeiro.html</link>
    <guid isPermaLink="true">https://cth.jp/artigos/conflito-interesses-mercado-financeiro.html</guid>
    <pubDate>Fri, 15 May 2026 00:00:00 +0000</pubDate>
    <description>Por que o modelo comissionado de assessoria cria conflitos de interesse. carteiras ruins, produtos empurrados e a falta de ética no mercado de investimentos.</description>
    <author>Miuna</author>
    <category>investimentos</category>
    <category>etica</category>
    <category>mercado-financeiro</category>
    <category>opiniao</category>
  </item>
  <item>
    <title>percentages without that rule of three thing</title>
    <link>https://cth.jp/en/artigos/percentage-no-rule-of-three.html</link>
    <guid isPermaLink="true">https://cth.jp/en/artigos/percentage-no-rule-of-three.html</guid>
    <pubDate>Fri, 15 May 2026 00:00:00 +0000</pubDate>
    <description>how to calculate percentages in your head without rule of three.</description>
    <author>Miuna</author>
    <category>math</category>
    <category>studies</category>
    <category>tips</category>
  </item>
  <item>
    <title>why i left finance</title>
    <link>https://cth.jp/en/artigos/why-i-left-finance.html</link>
    <guid isPermaLink="true">https://cth.jp/en/artigos/why-i-left-finance.html</guid>
    <pubDate>Fri, 15 May 2026 00:00:00 +0000</pubDate>
    <description>why the commission-based advisory model creates massive conflicts of interest. bad portfolios, pushed products, and the lack of ethics in the investment market.</description>
    <author>Miuna</author>
    <category>investments</category>
    <category>ethics</category>
    <category>finance</category>
    <category>opinion</category>
  </item>
  <item>
    <title>mmorpgs mobile sao chatos</title>
    <link>https://cth.jp/artigos/mmorpgs-mobile-sao-chatos.html</link>
    <guid isPermaLink="true">https://cth.jp/artigos/mmorpgs-mobile-sao-chatos.html</guid>
    <pubDate>Thu, 14 May 2026 00:00:00 +0000</pubDate>
    <description>desabafo sobre mmorpgs mobile genericos de hoje em dia. falta de criatividade, auto play, skills sem graça. saudade dos mmorpgs de pc antigos.</description>
    <author>Miuna</author>
    <category>games</category>
    <category>opiniao</category>
    <category>mmorpg</category>
    <category>desabafo</category>
  </item>
  <item>
    <title>Analista de Câmbio e Trade Finance | Miuna | Operações Cambiais · Financiamento à Exportação/Importação</title>
    <link>https://cth.jp/vagas/analista-cambio-trade-finance.html</link>
    <guid isPermaLink="true">https://cth.jp/vagas/analista-cambio-trade-finance.html</guid>
    <pubDate>Thu, 14 May 2026 00:00:00 +0000</pubDate>
    <description>Analista de Câmbio e Trade Finance com formação em Comércio Exterior, Relações Internacionais e MBA em Economia. Estruturação de operações de financiamento à exportação e importação em bancos.</description>
    <author>Miuna</author>
    <category>cambio</category>
    <category>trade-finance</category>
    <category>comercio-exterior</category>
    <category>exportacao</category>
    <category>importacao</category>
    <category>carta-de-credito</category>
    <category>cobranca-documentaria</category>
    <category>risco-cambial</category>
    <category>financiamento</category>
    <category>banco</category>
  </item>
  <item>
    <title>Analista da Informação | Miuna | Gestão de Dados · BI · Arquitetura da Informação</title>
    <link>https://cth.jp/vagas/analista-da-informacao.html</link>
    <guid isPermaLink="true">https://cth.jp/vagas/analista-da-informacao.html</guid>
    <pubDate>Thu, 14 May 2026 00:00:00 +0000</pubDate>
    <description>Analista da Informação com formação multidisciplinar em tecnologia, relações internacionais e economia. Gestão de dados, arquitetura da informação e inteligência de negócios.</description>
    <author>Miuna</author>
    <category>analista-da-informacao</category>
    <category>gestao-de-dados</category>
    <category>business-intelligence</category>
    <category>sql</category>
    <category>banco-de-dados</category>
    <category>arquitetura-da-informacao</category>
    <category>dados</category>
    <category>java</category>
    <category>aws</category>
    <category>linux</category>
  </item>
  <item>
    <title>Analista de Risco de Mercado | Miuna | Risk Management · VaR · Stress Testing</title>
    <link>https://cth.jp/vagas/analista-de-risco-de-mercado.html</link>
    <guid isPermaLink="true">https://cth.jp/vagas/analista-de-risco-de-mercado.html</guid>
    <pubDate>Thu, 14 May 2026 00:00:00 +0000</pubDate>
    <description>Analista de Risco de Mercado com MBA em Macroeconomia, certificação ANBIMA CEA e base quantitativa em matemática e tecnologia. Avaliação de exposição a juros, câmbio e commodities.</description>
    <author>Miuna</author>
    <category>analista-de-risco</category>
    <category>market-risk</category>
    <category>var</category>
    <category>stress-testing</category>
    <category>cambio</category>
    <category>juros</category>
    <category>derivativos</category>
    <category>macroeconomia</category>
    <category>quantitativo</category>
    <category>anbima-cea</category>
  </item>
  <item>
    <title>Analista de Sistemas | Miuna | Análise de Requisitos · UML · TI</title>
    <link>https://cth.jp/vagas/analista-de-sistemas.html</link>
    <guid isPermaLink="true">https://cth.jp/vagas/analista-de-sistemas.html</guid>
    <pubDate>Thu, 14 May 2026 00:00:00 +0000</pubDate>
    <description>Analista de Sistemas com formação em ADS, experiência em projetos bancários e visão de negócio. Análise de requisitos, modelagem de processos e arquitetura de soluções.</description>
    <author>Miuna</author>
    <category>analista-de-sistemas</category>
    <category>analise-de-requisitos</category>
    <category>uml</category>
    <category>bpmn</category>
    <category>arquitetura</category>
    <category>modelagem</category>
    <category>processos</category>
    <category>java</category>
    <category>aws</category>
    <category>linux</category>
  </item>
  <item>
    <title>Analista de Inteligência de Mercado Internacional | Miuna | RI · Comex · Dados</title>
    <link>https://cth.jp/vagas/analista-inteligencia-mercado-internacional.html</link>
    <guid isPermaLink="true">https://cth.jp/vagas/analista-inteligencia-mercado-internacional.html</guid>
    <pubDate>Thu, 14 May 2026 00:00:00 +0000</pubDate>
    <description>Analista de Inteligência de Mercado Internacional com formação em Relações Internacionais, Comércio Exterior e Análise de Dados. Estratégia global, inteligência competitiva e análise quantitativa. Disponível para oportunidades.</description>
    <author>Miuna</author>
    <category>inteligencia-de-mercado</category>
    <category>market-intelligence</category>
    <category>relacoes-internacionais</category>
    <category>comercio-exterior</category>
    <category>analise-de-dados</category>
    <category>estrategia-global</category>
    <category>macroeconomia</category>
    <category>inteligencia-competitiva</category>
    <category>comex</category>
    <category>pesquisa-de-mercado</category>
  </item>
  <item>
    <title>Analista Macroeconômico | Miuna | Projeções Econômicas · Política Monetária · Cenários Globais</title>
    <link>https://cth.jp/vagas/analista-macroeconomico.html</link>
    <guid isPermaLink="true">https://cth.jp/vagas/analista-macroeconomico.html</guid>
    <pubDate>Thu, 14 May 2026 00:00:00 +0000</pubDate>
    <description>Analista Macroeconômico com dois MBAs em Economia, formação em Relações Internacionais e base quantitativa em matemática. Projeção de cenários para corretoras e bancos de investimento.</description>
    <author>Miuna</author>
    <category>analista-macroeconomico</category>
    <category>macroeconomia</category>
    <category>projecoes-economicas</category>
    <category>politica-monetaria</category>
    <category>cenarios-globais</category>
    <category>research</category>
    <category>economia-internacional</category>
    <category>selic</category>
    <category>inflacao</category>
    <category>pib</category>
  </item>
  <item>
    <title>Analista Quantitativo (Quant) | Miuna | Matemática · Programação · Finanças</title>
    <link>https://cth.jp/vagas/analista-quantitativo-quant.html</link>
    <guid isPermaLink="true">https://cth.jp/vagas/analista-quantitativo-quant.html</guid>
    <pubDate>Thu, 14 May 2026 00:00:00 +0000</pubDate>
    <description>Analista Quantitativo com Licenciatura em Matemática, formação em ADS e expertise em mercado financeiro (MBAs + CEA ANBIMA). Modelagem matemática, programação e análise de dados para decisões financeiras.</description>
    <author>Miuna</author>
    <category>quant</category>
    <category>analista-quantitativo</category>
    <category>matematica-financeira</category>
    <category>modelagem-matematica</category>
    <category>programacao-financeira</category>
    <category>java</category>
    <category>dados-financeiros</category>
    <category>portfolio-quantitativo</category>
    <category>ANBIMA-CEA</category>
    <category>fintech</category>
  </item>
  <item>
    <title>Cientista de Dados Financeiros | Miuna | Data Science · Machine Learning · Mercado Financeiro</title>
    <link>https://cth.jp/vagas/cientista-de-dados-financeiros.html</link>
    <guid isPermaLink="true">https://cth.jp/vagas/cientista-de-dados-financeiros.html</guid>
    <pubDate>Thu, 14 May 2026 00:00:00 +0000</pubDate>
    <description>Cientista de Dados com foco em mercado financeiro. MBA em Macroeconomia, certificação ANBIMA CEA e base técnica em Python, SQL e AWS. Extração de insights de grandes bases econômicas e financeiras.</description>
    <author>Miuna</author>
    <category>cientista-de-dados</category>
    <category>data-science</category>
    <category>machine-learning</category>
    <category>python</category>
    <category>sql</category>
    <category>mercado-financeiro</category>
    <category>big-data</category>
    <category>aws</category>
    <category>macroeconomia</category>
    <category>analytics</category>
  </item>
  <item>
    <title>Cloud FinOps | Miuna | Otimização de Custos AWS · Finanças · Nuvem</title>
    <link>https://cth.jp/vagas/cloud-finops.html</link>
    <guid isPermaLink="true">https://cth.jp/vagas/cloud-finops.html</guid>
    <pubDate>Thu, 14 May 2026 00:00:00 +0000</pubDate>
    <description>Especialista em Cloud FinOps com certificação AWS e visão financeira. Otimização de custos em nuvem, governança de billing, tagging strategy e análise de gastos AWS. Disponível para oportunidades.</description>
    <author>Miuna</author>
    <category>cloud-finops</category>
    <category>aws</category>
    <category>cost-optimization</category>
    <category>finops</category>
    <category>cloud-governance</category>
    <category>billing</category>
    <category>tagging-strategy</category>
    <category>reserved-instances</category>
    <category>anbiama-cea</category>
    <category>analise-financeira</category>
  </item>
  <item>
    <title>Consultor de Investimentos | Miuna | CEA ANBIMA · Portfolio · Mercado Financeiro</title>
    <link>https://cth.jp/vagas/consultor-de-investimentos.html</link>
    <guid isPermaLink="true">https://cth.jp/vagas/consultor-de-investimentos.html</guid>
    <pubDate>Thu, 14 May 2026 00:00:00 +0000</pubDate>
    <description>Consultora de Investimentos certificada ANBIMA CEA. Experiência em análise de portfolio, renda fixa, renda variável e planejamento financeiro. Disponível para oportunidades.</description>
    <author>Miuna</author>
    <category>consultor-de-investimentos</category>
    <category>ANBIMA-CEA</category>
    <category>renda-fixa</category>
    <category>renda-variavel</category>
    <category>portfolio</category>
    <category>mercado-financeiro</category>
    <category>planejamento-financeiro</category>
    <category>macroeconomia</category>
    <category>java</category>
    <category>tecnologia-financeira</category>
  </item>
  <item>
    <title>Consultor de Internacionalização de Empresas | Miuna | RI · Comércio Exterior · Estratégia Global</title>
    <link>https://cth.jp/vagas/consultor-internacionalizacao-empresas.html</link>
    <guid isPermaLink="true">https://cth.jp/vagas/consultor-internacionalizacao-empresas.html</guid>
    <pubDate>Thu, 14 May 2026 00:00:00 +0000</pubDate>
    <description>Consultor de Internacionalização com formação em Relações Internacionais, Comércio Exterior e MBA em Economia Internacional. Planejamento estratégico, cambial e tributário para empresas globais.</description>
    <author>Miuna</author>
    <category>internacionalizacao</category>
    <category>relacoes-internacionais</category>
    <category>comercio-exterior</category>
    <category>planejamento-estrategico</category>
    <category>cambio</category>
    <category>tributario</category>
    <category>mercado-global</category>
    <category>economia-internacional</category>
    <category>trade</category>
    <category>expansao</category>
  </item>
  <item>
    <title>Consultor de Investimentos Internacionais | Miuna | BDRs · ETFs · Ações Globais</title>
    <link>https://cth.jp/vagas/consultor-investimentos-internacionais.html</link>
    <guid isPermaLink="true">https://cth.jp/vagas/consultor-investimentos-internacionais.html</guid>
    <pubDate>Thu, 14 May 2026 00:00:00 +0000</pubDate>
    <description>Consultoria de investimentos internacionais. BDRs, ETFs de índices globais, ações americanas e europeias. Visão macroeconômica com MBA em Economia Internacional.</description>
    <author>Miuna</author>
    <category>investimentos-internacionais</category>
    <category>BDRs</category>
    <category>ETFs-globais</category>
    <category>acoes-americanas</category>
    <category>portfolio-global</category>
    <category>macroeconomia</category>
    <category>ANBIMA-CEA</category>
    <category>diversificacao</category>
    <category>economia-internacional</category>
    <category>offshore</category>
  </item>
  <item>
    <title>Consultor de Soluções Cloud AWS | Miuna | Pré-vendas · Arquitetura · Cloud Computing</title>
    <link>https://cth.jp/vagas/consultor-solucoes-cloud-aws.html</link>
    <guid isPermaLink="true">https://cth.jp/vagas/consultor-solucoes-cloud-aws.html</guid>
    <pubDate>Thu, 14 May 2026 00:00:00 +0000</pubDate>
    <description>Consultor de Soluções Cloud AWS com certificação CCP, experiência em projetos bancários e visão de negócio. Pré-vendas, arquitetura de nuvem e consultoria técnica para empresas.</description>
    <author>Miuna</author>
    <category>consultor-cloud</category>
    <category>aws</category>
    <category>pre-vendas</category>
    <category>arquitetura-cloud</category>
    <category>cloud-computing</category>
    <category>s3</category>
    <category>ec2</category>
    <category>iam</category>
    <category>seguranca</category>
    <category>consultoria</category>
  </item>
  <item>
    <title>Desenvolvedor de Aplicativos Flutter | Miuna | Android · Desktop · Mobile</title>
    <link>https://cth.jp/vagas/desenvolvedor-aplicativos-flutter.html</link>
    <guid isPermaLink="true">https://cth.jp/vagas/desenvolvedor-aplicativos-flutter.html</guid>
    <pubDate>Thu, 14 May 2026 00:00:00 +0000</pubDate>
    <description>Desenvolvimento de aplicativos com Flutter. Apps Android e desktop com banco de dados local, criptografia e design moderno. Mais de 2.000 downloads no app Mayinab.</description>
    <author>Miuna</author>
    <category>flutter</category>
    <category>dart</category>
    <category>android</category>
    <category>desktop</category>
    <category>mobile</category>
    <category>sqlite</category>
    <category>drift</category>
    <category>app</category>
    <category>cross-platform</category>
    <category>ui-ux</category>
  </item>
  <item>
    <title>Desenvolvedor Fullstack | Miuna | Java · Vue.js · Rails · Flutter</title>
    <link>https://cth.jp/vagas/desenvolvedor-fullstack.html</link>
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    <pubDate>Thu, 14 May 2026 00:00:00 +0000</pubDate>
    <description>Desenvolvedor Fullstack com experiência em Java, Vue.js, Ruby on Rails e Flutter. Capaz de atuar em todas as camadas do desenvolvimento de software.</description>
    <author>Miuna</author>
    <category>fullstack</category>
    <category>java</category>
    <category>spring-boot</category>
    <category>vuejs</category>
    <category>rails</category>
    <category>flutter</category>
    <category>api-rest</category>
    <category>frontend</category>
    <category>backend</category>
    <category>mobile</category>
  </item>
  <item>
    <title>Desenvolvedor Java Backend | Miuna | Spring Boot · AWS · Linux</title>
    <link>https://cth.jp/vagas/desenvolvedor-java.html</link>
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    <pubDate>Thu, 14 May 2026 00:00:00 +0000</pubDate>
    <description>Desenvolvedora Java Backend com experiência em Spring Boot, APIs REST, AWS e Linux. Disponível para oportunidades remotas e híbridas. Conheça meu portfólio técnico.</description>
    <author>Miuna</author>
    <category>java</category>
    <category>spring-boot</category>
    <category>api-rest</category>
    <category>aws</category>
    <category>linux</category>
    <category>backend</category>
    <category>devops</category>
    <category>vuejs</category>
    <category>rails</category>
    <category>flutter</category>
  </item>
  <item>
    <title>Desenvolvedor de Software para Mercado Financeiro | Miuna | APIs · Trading · Fintech</title>
    <link>https://cth.jp/vagas/desenvolvedor-software-mercado-financeiro.html</link>
    <guid isPermaLink="true">https://cth.jp/vagas/desenvolvedor-software-mercado-financeiro.html</guid>
    <pubDate>Thu, 14 May 2026 00:00:00 +0000</pubDate>
    <description>Desenvolvedora de Software com experiência em projetos bancários, foco em APIs, sistemas de trading e infraestrutura fintech. Formação em ADS, Java, AWS e certificação ANBIMA CEA.</description>
    <author>Miuna</author>
    <category>desenvolvedor-software</category>
    <category>fintech</category>
    <category>apis</category>
    <category>trading</category>
    <category>java</category>
    <category>aws</category>
    <category>banco-de-dados</category>
    <category>mercado-financeiro</category>
    <category>backend</category>
    <category>microservices</category>
  </item>
  <item>
    <title>Desenvolvimento de Sites | Miuna | Landing Pages · Portfólios · Sistemas Web</title>
    <link>https://cth.jp/vagas/desenvolvimento-de-sites.html</link>
    <guid isPermaLink="true">https://cth.jp/vagas/desenvolvimento-de-sites.html</guid>
    <pubDate>Thu, 14 May 2026 00:00:00 +0000</pubDate>
    <description>Criação de sites profissionais, landing pages, portfólios e sistemas web responsivos. SEO otimizado, design moderno e entrega rápida.</description>
    <author>Miuna</author>
    <category>desenvolvimento-web</category>
    <category>sites</category>
    <category>landing-page</category>
    <category>portfolio</category>
    <category>seo</category>
    <category>responsivo</category>
    <category>html</category>
    <category>css</category>
    <category>vuejs</category>
    <category>javascript</category>
  </item>
  <item>
    <title>Diplomata Corporativo / Relações Governamentais | Miuna | RI · Lobby · Regulatório</title>
    <link>https://cth.jp/vagas/diplomata-corporativo-relacoes-governamentais.html</link>
    <guid isPermaLink="true">https://cth.jp/vagas/diplomata-corporativo-relacoes-governamentais.html</guid>
    <pubDate>Thu, 14 May 2026 00:00:00 +0000</pubDate>
    <description>Diplomata Corporativo com formação em Relações Internacionais, MBA em Economia e experiência em consultoria. Ponte entre multinacionais, governos e órgãos reguladores.</description>
    <author>Miuna</author>
    <category>diplomata-corporativo</category>
    <category>relacoes-governamentais</category>
    <category>relacoes-institucionais</category>
    <category>advocacy</category>
    <category>regulacao</category>
    <category>lobby</category>
    <category>compliance</category>
    <category>multinacional</category>
    <category>governo</category>
    <category>relacoes-internacionais</category>
  </item>
  <item>
    <title>Educador Financeiro / Produtor de Conteúdo | Miuna | Investimentos · Macroeconomia · Cursos</title>
    <link>https://cth.jp/vagas/educador-financeiro-produtor-conteudo.html</link>
    <guid isPermaLink="true">https://cth.jp/vagas/educador-financeiro-produtor-conteudo.html</guid>
    <pubDate>Thu, 14 May 2026 00:00:00 +0000</pubDate>
    <description>Educador Financeiro e Produtor de Conteúdo com ANBIMA CEA, dois MBAs em Economia e experiência em consultoria. Criação de cursos e materiais sobre investimentos internacionais e macroeconomia.</description>
    <author>Miuna</author>
    <category>educador-financeiro</category>
    <category>produtor-de-conteudo</category>
    <category>investimentos</category>
    <category>macroeconomia</category>
    <category>cursos</category>
    <category>financas</category>
    <category>conteudo-digital</category>
    <category>anbima-cea</category>
    <category>educacao</category>
    <category>creator</category>
  </item>
  <item>
    <title>Especialista ANBIMA CEA C-Pro I C-Pro R com Programação | Miuna</title>
    <link>https://cth.jp/vagas/especialista-anbima-programacao.html</link>
    <guid isPermaLink="true">https://cth.jp/vagas/especialista-anbima-programacao.html</guid>
    <pubDate>Thu, 14 May 2026 00:00:00 +0000</pubDate>
    <description>Profissional certificado ANBIMA CEA, C-Pro I e C-Pro R com sólidos conhecimentos em programação e desenvolvimento de software. Única combinação de expertise financeira e tecnológica.</description>
    <author>Miuna</author>
    <category>ANBIMA-CEA</category>
    <category>C-Pro-I</category>
    <category>C-Pro-R</category>
    <category>mercado-financeiro</category>
    <category>java</category>
    <category>programacao</category>
    <category>fintech</category>
    <category>tecnologia-financeira</category>
    <category>aws</category>
    <category>linux</category>
  </item>
  <item>
    <title>Especialista de Investimentos / Advisor Private | Miuna | CEA ANBIMA · Alta Renda · Private</title>
    <link>https://cth.jp/vagas/especialista-investimentos-advisor-private.html</link>
    <guid isPermaLink="true">https://cth.jp/vagas/especialista-investimentos-advisor-private.html</guid>
    <pubDate>Thu, 14 May 2026 00:00:00 +0000</pubDate>
    <description>Especialista de Investimentos certificado ANBIMA CEA com MBAs em Macroeconomia e Economia Internacional. Experiência em assessoria de alta renda e private banking. Disponível para oportunidades.</description>
    <author>Miuna</author>
    <category>especialista-investimentos</category>
    <category>advisor-private</category>
    <category>private-banking</category>
    <category>alta-renda</category>
    <category>wealth-management</category>
    <category>ANBIMA-CEA</category>
    <category>portfolio-management</category>
    <category>macroeconomia</category>
    <category>economia-internacional</category>
    <category>renda-variavel</category>
  </item>
  <item>
    <title>Gestor de Portfólio | Miuna | Portfolio Manager · Fundos de Investimento · ANBIMA CEA</title>
    <link>https://cth.jp/vagas/gestor-de-portfolio.html</link>
    <guid isPermaLink="true">https://cth.jp/vagas/gestor-de-portfolio.html</guid>
    <pubDate>Thu, 14 May 2026 00:00:00 +0000</pubDate>
    <description>Gestor de Portfólio com MBA em Macroeconomia &amp; Portfolio Management, certificação ANBIMA CEA e visão estratégica de alocação de recursos. Experiência em fundos de investimento e análise quantitativa.</description>
    <author>Miuna</author>
    <category>gestor-de-portfolio</category>
    <category>portfolio-manager</category>
    <category>fundos-de-investimento</category>
    <category>anbima-cea</category>
    <category>macroeconomia</category>
    <category>alocacao-de-ativos</category>
    <category>analise-quantitativa</category>
    <category>risk-management</category>
    <category>mercado-financeiro</category>
    <category>gestao-de-recursos</category>
  </item>
  <item>
    <title>Instrutora de Informática Joinville | Miuna | Aulas · Excel · Programação</title>
    <link>https://cth.jp/vagas/instrutora-informatica-joinville.html</link>
    <guid isPermaLink="true">https://cth.jp/vagas/instrutora-informatica-joinville.html</guid>
    <pubDate>Thu, 14 May 2026 00:00:00 +0000</pubDate>
    <description>Aulas de informática em Joinville e região. Excel, Windows, internet, programação básica e preparação para concursos. Didática clara e personalizada.</description>
    <author>Miuna</author>
    <category>informatica</category>
    <category>excel</category>
    <category>windows</category>
    <category>programacao-basica</category>
    <category>concursos</category>
    <category>joinville</category>
    <category>aulas</category>
    <category>didatica</category>
    <category>internet</category>
    <category>pacote-office</category>
  </item>
  <item>
    <title>Product Manager (PM) em Fintechs | Miuna | Tecnologia · Produto Financeiro · Dados</title>
    <link>https://cth.jp/vagas/product-manager-fintech.html</link>
    <guid isPermaLink="true">https://cth.jp/vagas/product-manager-fintech.html</guid>
    <pubDate>Thu, 14 May 2026 00:00:00 +0000</pubDate>
    <description>Product Manager para fintechs com formação em ADS, certificação AWS, expertise em mercado financeiro (MBAs + CEA ANBIMA) e experiência em projetos bancários. A ponte entre tecnologia e produto financeiro.</description>
    <author>Miuna</author>
    <category>product-manager</category>
    <category>PM-fintech</category>
    <category>produto-financeiro</category>
    <category>fintech</category>
    <category>open-finance</category>
    <category>banco-digital</category>
    <category>tecnologia-financeira</category>
    <category>aws</category>
    <category>ANBIMA-CEA</category>
    <category>java</category>
  </item>
  <item>
    <title>Professor de Programação e Matemática | Miuna | Aulas · Lógica · Concursos</title>
    <link>https://cth.jp/vagas/professor-programacao-matematica.html</link>
    <guid isPermaLink="true">https://cth.jp/vagas/professor-programacao-matematica.html</guid>
    <pubDate>Thu, 14 May 2026 00:00:00 +0000</pubDate>
    <description>Aulas de programação e matemática. Lógica, Java, Python, preparação para concursos e reforço escolar. Licenciatura em Matemática e formação em ADS.</description>
    <author>Miuna</author>
    <category>programacao</category>
    <category>matematica</category>
    <category>logica</category>
    <category>java</category>
    <category>python</category>
    <category>concursos</category>
    <category>reforco-escolar</category>
    <category>aulas</category>
    <category>didatica</category>
    <category>licenciatura</category>
  </item>
  <item>
    <title>Professor Universitário e de Cursos Preparatórios | Miuna | Matemática · Economia · Finanças</title>
    <link>https://cth.jp/vagas/professor-universitario-cursos-preparatorios.html</link>
    <guid isPermaLink="true">https://cth.jp/vagas/professor-universitario-cursos-preparatorios.html</guid>
    <pubDate>Thu, 14 May 2026 00:00:00 +0000</pubDate>
    <description>Professora Universitária e de Cursos Preparatórios com Licenciatura em Matemática, dois MBAs em Economia e certificação ANBIMA CEA. Aulas de Matemática, Economia e Finanças.</description>
    <author>Miuna</author>
    <category>professor</category>
    <category>matematica</category>
    <category>economia</category>
    <category>financas</category>
    <category>cpa-20</category>
    <category>anbima-cea</category>
    <category>cursos-preparatorios</category>
    <category>ensino-superior</category>
    <category>educacao</category>
    <category>didatica</category>
  </item>
  <item>
    <title>Professora de Matemática | Miuna | Licenciatura · Didática · Tecnologia</title>
    <link>https://cth.jp/vagas/professora-matematica.html</link>
    <guid isPermaLink="true">https://cth.jp/vagas/professora-matematica.html</guid>
    <pubDate>Thu, 14 May 2026 00:00:00 +0000</pubDate>
    <description>Professora de Matemática licenciada com formação em tecnologia. Didática moderna, uso de tecnologia educacional e paixão por ensinar. Disponível para oportunidades.</description>
    <author>Miuna</author>
    <category>matematica</category>
    <category>licenciatura</category>
    <category>educacao</category>
    <category>didatica</category>
    <category>tecnologia-educacional</category>
    <category>ensino</category>
    <category>professora</category>
    <category>java</category>
    <category>programacao</category>
  </item>
  <item>
    <title>Programação Freelancer | Miuna | Java · Sites · Apps · Automações</title>
    <link>https://cth.jp/vagas/programacao-freelancer.html</link>
    <guid isPermaLink="true">https://cth.jp/vagas/programacao-freelancer.html</guid>
    <pubDate>Thu, 14 May 2026 00:00:00 +0000</pubDate>
    <description>Serviços de programação freelancer em Java, desenvolvimento de sites, aplicativos e automações. Disponível para projetos pontuais e parcerias de longo prazo.</description>
    <author>Miuna</author>
    <category>freelancer</category>
    <category>java</category>
    <category>spring-boot</category>
    <category>flutter</category>
    <category>vuejs</category>
    <category>sites</category>
    <category>apps</category>
    <category>automacao</category>
    <category>linux</category>
    <category>aws</category>
  </item>
  <item>
    <title>Trader de Mesa Proprietária ou Institucional | Miuna | Forex · Commodities · Juros</title>
    <link>https://cth.jp/vagas/trader-mesa-proprietaria-institucional.html</link>
    <guid isPermaLink="true">https://cth.jp/vagas/trader-mesa-proprietaria-institucional.html</guid>
    <pubDate>Thu, 14 May 2026 00:00:00 +0000</pubDate>
    <description>Trader de Mesa Proprietária e Institucional com MBA em Macroeconomia, certificação ANBIMA CEA e base quantitativa. Operação em Forex, commodities e derivativos de juros.</description>
    <author>Miuna</author>
    <category>trader</category>
    <category>forex</category>
    <category>commodities</category>
    <category>derivativos</category>
    <category>juros</category>
    <category>mesa-proprietaria</category>
    <category>macroeconomia</category>
    <category>operacoes</category>
    <category>quantitativo</category>
    <category>anbima-cea</category>
  </item>
  <item>
    <title>mobile mmorpgs suck nowadays</title>
    <link>https://cth.jp/en/artigos/mobile-mmorpg-suck-nowadays.html</link>
    <guid isPermaLink="true">https://cth.jp/en/artigos/mobile-mmorpg-suck-nowadays.html</guid>
    <pubDate>Thu, 14 May 2026 00:00:00 +0000</pubDate>
    <description>rant about generic mobile mmorpgs these days. lack of creativity, auto play, boring skills. missing old pc mmorpgs.</description>
    <author>Miuna</author>
    <category>gaming</category>
    <category>opinion</category>
    <category>mmorpg</category>
    <category>rant</category>
  </item>
  <item>
    <title>quero um kobo barato e o STF disse que não paga imposto. na prática?</title>
    <link>https://cth.jp/artigos/kindle-ereader-imposto-importacao.html</link>
    <guid isPermaLink="true">https://cth.jp/artigos/kindle-ereader-imposto-importacao.html</guid>
    <pubDate>Wed, 13 May 2026 00:00:00 +0000</pubDate>
    <description>O STF decidiu em 2017 que e-readers são imunes a imposto de importação. Mas na prática, a Receita Federal continua taxando. Por quê?</description>
    <author>Miuna</author>
    <category>curiosidades</category>
    <category>direito</category>
    <category>tecnologia</category>
    <category>economia</category>
    <category>livros</category>
  </item>
  <item>
    <title>i just wanted a cheap kobo and the supreme court said no tax. in practice?</title>
    <link>https://cth.jp/en/artigos/ereader-import-tax.html</link>
    <guid isPermaLink="true">https://cth.jp/en/artigos/ereader-import-tax.html</guid>
    <pubDate>Wed, 13 May 2026 00:00:00 +0000</pubDate>
    <description>brazils supreme court ruled in 2017 that e-readers are immune to import tax. but in practice, the federal revenue keeps taxing them. why?</description>
    <author>Miuna</author>
    <category>curiosities</category>
    <category>law</category>
    <category>technology</category>
    <category>economy</category>
    <category>books</category>
  </item>
  <item>
    <title>Descobri que a prefeitura terceirizou minha vaga de concurso</title>
    <link>https://cth.jp/artigos/terceirizacao-vaga-concurso.html</link>
    <guid isPermaLink="true">https://cth.jp/artigos/terceirizacao-vaga-concurso.html</guid>
    <pubDate>Tue, 12 May 2026 00:00:00 +0000</pubDate>
    <description>Consegui aprovação em 1º lugar num concurso público, mas a convocação nunca chegou. Investiguei pelo Portal da Transparência e descobri que a prefeitura terceirizava a função. Denunciei ao MP.</description>
    <author>Miuna</author>
    <category>concurso</category>
    <category>direito</category>
    <category>transparencia</category>
    <category>denuncia</category>
    <category>carreira</category>
  </item>
  <item>
    <title>i found out the city outsourced my civil service position</title>
    <link>https://cth.jp/en/artigos/outsourced-concours-position.html</link>
    <guid isPermaLink="true">https://cth.jp/en/artigos/outsourced-concours-position.html</guid>
    <pubDate>Tue, 12 May 2026 00:00:00 +0000</pubDate>
    <description>got 1st place in a public civil service exam but the appointment never came. investigated through the transparency portal and found the city outsourced the role. reported to the prosecutor.</description>
    <author>Miuna</author>
    <category>civil-service</category>
    <category>law</category>
    <category>transparency</category>
    <category>report</category>
    <category>career</category>
  </item>
  <item>
    <title>Arquitetura de Computadores e Sistemas Operacionais</title>
    <link>https://cth.jp/estudos/arquitetura-computadores-sistemas-operacionais.html</link>
    <guid isPermaLink="true">https://cth.jp/estudos/arquitetura-computadores-sistemas-operacionais.html</guid>
    <pubDate>Sat, 09 May 2026 02:04:18 +0000</pubDate>
    <description>Resumos da disciplina Arquitetura de Computadores e Sistemas Operacionais. Unidades, temas e conceitos fundamentais.</description>
    <author>Miuna</author>
  </item>
  <item>
    <title>Resumo de Estudos</title>
    <link>https://cth.jp/estudos/</link>
    <guid isPermaLink="true">https://cth.jp/estudos/</guid>
    <pubDate>Sat, 09 May 2026 02:04:18 +0000</pubDate>
    <description>Resumos de estudos por disciplina da faculdade. Arquitetura de Computadores, Sistemas Operacionais e mais.</description>
    <author>Miuna</author>
  </item>
  <item>
    <title>Unidade 1 - História da Computação</title>
    <link>https://cth.jp/estudos/unidade-1-historia-computacao.html</link>
    <guid isPermaLink="true">https://cth.jp/estudos/unidade-1-historia-computacao.html</guid>
    <pubDate>Sat, 09 May 2026 02:04:18 +0000</pubDate>
    <description>Unidade 1: História da Computação e Estrutura e Funcionamento de Computadores. 5 temas com resumos da apostila.</description>
    <author>Miuna</author>
  </item>
  <item>
    <title>Unidade 2 - Aritmética Computacional e Lógica Digital</title>
    <link>https://cth.jp/estudos/unidade-2-aritmetica-computacional-logica-digital.html</link>
    <guid isPermaLink="true">https://cth.jp/estudos/unidade-2-aritmetica-computacional-logica-digital.html</guid>
    <pubDate>Sat, 09 May 2026 02:04:18 +0000</pubDate>
    <description>Unidade 2: Aritmética Computacional e Lógica Digital. 5 temas com resumos sobre sistema binário, conversão de bases, operações, portas e circuitos lógicos.</description>
    <author>Miuna</author>
  </item>
  <item>
    <title>Unidade 3 - Memória e Componentes do Processador</title>
    <link>https://cth.jp/estudos/unidade-3-memoria-componentes-processador.html</link>
    <guid isPermaLink="true">https://cth.jp/estudos/unidade-3-memoria-componentes-processador.html</guid>
    <pubDate>Sat, 09 May 2026 02:04:18 +0000</pubDate>
    <description>Unidade 3: Memória e Componentes do Processador. 5 temas com resumos sobre hierarquia de memória, cache, processadores, evolução e E/S.</description>
    <author>Miuna</author>
  </item>
  <item>
    <title>Unidade 4 - Sistemas Operacionais</title>
    <link>https://cth.jp/estudos/unidade-4-sistemas-operacionais.html</link>
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    <pubDate>Sat, 09 May 2026 02:04:18 +0000</pubDate>
    <description>Unidade 4: Sistemas Operacionais. 5 temas com resumos sobre arquitetura de SO, processos, threads, memória, sincronização e dispositivos de E/S.</description>
    <author>Miuna</author>
  </item>
  <item>
    <title>Arquitetura e Componentes do Processador - Tema 3</title>
    <link>https://cth.jp/estudos/arquitetura-componentes-processador.html</link>
    <guid isPermaLink="true">https://cth.jp/estudos/arquitetura-componentes-processador.html</guid>
    <pubDate>Fri, 08 May 2026 00:00:00 +0000</pubDate>
    <description>Resumo do Tema 3: Arquitetura e Componentes do Processador. ULA, UC, registradores, ciclo de instrução, pipeline, CISC e RISC.</description>
    <author>Miuna</author>
    <category>processador</category>
    <category>ULA</category>
    <category>UC</category>
    <category>registradores</category>
    <category>pipeline</category>
    <category>CISC</category>
    <category>RISC</category>
    <category>estudos</category>
  </item>
  <item>
    <title>Arquitetura de um Sistema Operacional - Tema 1</title>
    <link>https://cth.jp/estudos/arquitetura-sistema-operacional.html</link>
    <guid isPermaLink="true">https://cth.jp/estudos/arquitetura-sistema-operacional.html</guid>
    <pubDate>Fri, 08 May 2026 00:00:00 +0000</pubDate>
    <description>Resumo do Tema 1: Arquitetura de um Sistema Operacional. Monolítico, camadas, micronúcleo, máquinas virtuais, modos de operação e chamadas de sistema.</description>
    <author>Miuna</author>
    <category>arquitetura</category>
    <category>kernel</category>
    <category>microkernel</category>
    <category>monolitico</category>
    <category>camadas</category>
    <category>maquina-virtual</category>
    <category>system-call</category>
    <category>estudos</category>
  </item>
  <item>
    <title>Circuitos Lógicos - Tema 5</title>
    <link>https://cth.jp/estudos/circuitos-logicos.html</link>
    <guid isPermaLink="true">https://cth.jp/estudos/circuitos-logicos.html</guid>
    <pubDate>Fri, 08 May 2026 00:00:00 +0000</pubDate>
    <description>Resumo do Tema 5: Circuitos Lógicos. Combinacionais e sequenciais. Somadores, multiplexadores, flip-flops e registradores.</description>
    <author>Miuna</author>
    <category>circuitos-logicos</category>
    <category>combinacional</category>
    <category>sequencial</category>
    <category>somador</category>
    <category>flip-flop</category>
    <category>estudos</category>
  </item>
  <item>
    <title>Componentes de um Computador - Tema 3</title>
    <link>https://cth.jp/estudos/componentes-computador.html</link>
    <guid isPermaLink="true">https://cth.jp/estudos/componentes-computador.html</guid>
    <pubDate>Fri, 08 May 2026 00:00:00 +0000</pubDate>
    <description>Resumo do Tema 3: Componentes de um Computador. Processador, memória, placa-mãe, barramentos e o Gargalo de Von Neumann.</description>
    <author>Miuna</author>
    <category>componentes</category>
    <category>processador</category>
    <category>cpu</category>
    <category>memoria</category>
    <category>placa-mae</category>
    <category>barramento</category>
    <category>chipset</category>
    <category>von-neumann</category>
    <category>estudos</category>
  </item>
  <item>
    <title>Computação e Futuro - Tema 5</title>
    <link>https://cth.jp/estudos/computacao-futuro.html</link>
    <guid isPermaLink="true">https://cth.jp/estudos/computacao-futuro.html</guid>
    <pubDate>Fri, 08 May 2026 00:00:00 +0000</pubDate>
    <description>Resumo do Tema 5: Computação e Futuro. Internet das Coisas, computação quântica, evolução tecnológica e previsões sobre o futuro da TI.</description>
    <author>Miuna</author>
    <category>iot</category>
    <category>internet-das-coisas</category>
    <category>computacao-quantica</category>
    <category>futuro</category>
    <category>tecnologia</category>
    <category>estudos</category>
  </item>
  <item>
    <title>Dispositivos de Entrada e Saída e Interrupções - Tema 5</title>
    <link>https://cth.jp/estudos/dispositivos-entrada-saida-interrupcoes.html</link>
    <guid isPermaLink="true">https://cth.jp/estudos/dispositivos-entrada-saida-interrupcoes.html</guid>
    <pubDate>Fri, 08 May 2026 00:00:00 +0000</pubDate>
    <description>Resumo do Tema 5: Dispositivos de Entrada e Saída e Interrupções. E/S programada, por interrupção, DMA, controladores e portas.</description>
    <author>Miuna</author>
    <category>entrada-e-saida</category>
    <category>interrupcoes</category>
    <category>DMA</category>
    <category>controlador</category>
    <category>USB</category>
    <category>PCIe</category>
    <category>estudos</category>
  </item>
  <item>
    <title>Estrutura e Funcionamento dos Computadores - Tema 2</title>
    <link>https://cth.jp/estudos/estrutura-funcionamento-computadores.html</link>
    <guid isPermaLink="true">https://cth.jp/estudos/estrutura-funcionamento-computadores.html</guid>
    <pubDate>Fri, 08 May 2026 00:00:00 +0000</pubDate>
    <description>Resumo do Tema 2: Estrutura e Funcionamento dos Computadores. Arquitetura de Von Neumann, ciclo de processamento, linguagens, compiladores e representação de dados.</description>
    <author>Miuna</author>
    <category>von-neumann</category>
    <category>arquitetura</category>
    <category>processamento</category>
    <category>linguagem-de-programacao</category>
    <category>compilador</category>
    <category>binario</category>
    <category>hexadecimal</category>
    <category>memoria</category>
    <category>estudos</category>
  </item>
  <item>
    <title>Família e Evolução dos Processadores - Tema 4</title>
    <link>https://cth.jp/estudos/familia-evolucao-processadores.html</link>
    <guid isPermaLink="true">https://cth.jp/estudos/familia-evolucao-processadores.html</guid>
    <pubDate>Fri, 08 May 2026 00:00:00 +0000</pubDate>
    <description>Resumo do Tema 4: Família e Evolução dos Processadores. Intel, AMD, ARM, lei de Moore, multicore e arquiteturas modernas.</description>
    <author>Miuna</author>
    <category>processadores</category>
    <category>intel</category>
    <category>amd</category>
    <category>arm</category>
    <category>lei-de-moore</category>
    <category>multicore</category>
    <category>estudos</category>
  </item>
  <item>
    <title>Funcionamento dos Sistemas Operacionais - Tema 4</title>
    <link>https://cth.jp/estudos/funcionamento-sistemas-operacionais.html</link>
    <guid isPermaLink="true">https://cth.jp/estudos/funcionamento-sistemas-operacionais.html</guid>
    <pubDate>Fri, 08 May 2026 00:00:00 +0000</pubDate>
    <description>Resumo do Tema 4: Funcionamento dos Sistemas Operacionais. Kernel, shell, escalonamento de processos, gerência de memória, deadlock e interrupções.</description>
    <author>Miuna</author>
    <category>sistema-operacional</category>
    <category>kernel</category>
    <category>shell</category>
    <category>processo</category>
    <category>escalonamento</category>
    <category>memoria</category>
    <category>deadlock</category>
    <category>interrupcao</category>
    <category>estudos</category>
  </item>
  <item>
    <title>Gerência de Dispositivos de Entrada e Saída - Tema 5</title>
    <link>https://cth.jp/estudos/gerencia-dispositivos-entrada-saida.html</link>
    <guid isPermaLink="true">https://cth.jp/estudos/gerencia-dispositivos-entrada-saida.html</guid>
    <pubDate>Fri, 08 May 2026 00:00:00 +0000</pubDate>
    <description>Resumo do Tema 5: Gerência de Dispositivos de E/S. Controladores, drivers, técnicas de E/S programada, por interrupção, DMA, canais, RAID e sistemas de arquivo.</description>
    <author>Miuna</author>
    <category>entrada-e-saida</category>
    <category>driver</category>
    <category>DMA</category>
    <category>interrupcao</category>
    <category>RAID</category>
    <category>sistema-de-arquivos</category>
    <category>estudos</category>
  </item>
  <item>
    <title>Gerenciamento de Memória - Tema 3</title>
    <link>https://cth.jp/estudos/gerenciamento-memoria.html</link>
    <guid isPermaLink="true">https://cth.jp/estudos/gerenciamento-memoria.html</guid>
    <pubDate>Fri, 08 May 2026 00:00:00 +0000</pubDate>
    <description>Resumo do Tema 3: Gerenciamento de Memória. Alocação contígua, paginação, segmentação, memória virtual, TLB, algoritmos de substituição de página.</description>
    <author>Miuna</author>
    <category>memoria</category>
    <category>paginacao</category>
    <category>segmentacao</category>
    <category>memoria-virtual</category>
    <category>TLB</category>
    <category>LRU</category>
    <category>FIFO</category>
    <category>estudos</category>
  </item>
  <item>
    <title>Hardware e Software - Tema 1</title>
    <link>https://cth.jp/estudos/hardware-software.html</link>
    <guid isPermaLink="true">https://cth.jp/estudos/hardware-software.html</guid>
    <pubDate>Fri, 08 May 2026 00:00:00 +0000</pubDate>
    <description>Resumo do Tema 1: Hardware e Software. Evolução da computação, sistemas operacionais, boot, firmware e tipos de software.</description>
    <author>Miuna</author>
    <category>hardware</category>
    <category>software</category>
    <category>sistema-operacional</category>
    <category>boot</category>
    <category>firmware</category>
    <category>estudos</category>
  </item>
  <item>
    <title>Hierarquia de Memória - Tema 1</title>
    <link>https://cth.jp/estudos/hierarquia-memoria.html</link>
    <guid isPermaLink="true">https://cth.jp/estudos/hierarquia-memoria.html</guid>
    <pubDate>Fri, 08 May 2026 00:00:00 +0000</pubDate>
    <description>Resumo do Tema 1: Hierarquia de Memória. Pirâmide de memória, localidade temporal e espacial, velocidade, capacidade e custo.</description>
    <author>Miuna</author>
    <category>hierarquia-de-memoria</category>
    <category>piramide-de-memoria</category>
    <category>registradores</category>
    <category>cache</category>
    <category>RAM</category>
    <category>localidade</category>
    <category>estudos</category>
  </item>
  <item>
    <title>Memória Cache e Memória Principal - Tema 2</title>
    <link>https://cth.jp/estudos/memoria-cache-principal.html</link>
    <guid isPermaLink="true">https://cth.jp/estudos/memoria-cache-principal.html</guid>
    <pubDate>Fri, 08 May 2026 00:00:00 +0000</pubDate>
    <description>Resumo do Tema 2: Memória Cache e Memória Principal. Mapeamento, hit/miss, políticas de substituição, DRAM, SRAM e barramentos.</description>
    <author>Miuna</author>
    <category>memoria-cache</category>
    <category>memoria-principal</category>
    <category>DRAM</category>
    <category>SRAM</category>
    <category>hit</category>
    <category>miss</category>
    <category>estudos</category>
  </item>
  <item>
    <title>Operações Aritméticas em Binário - Tema 3</title>
    <link>https://cth.jp/estudos/operacoes-aritmeticas-binarias.html</link>
    <guid isPermaLink="true">https://cth.jp/estudos/operacoes-aritmeticas-binarias.html</guid>
    <pubDate>Fri, 08 May 2026 00:00:00 +0000</pubDate>
    <description>Resumo do Tema 3: Soma, Subtração, Divisão e Multiplicação em binário. Regras, carry, borrow e exemplos práticos.</description>
    <author>Miuna</author>
    <category>soma-binaria</category>
    <category>subtracao-binaria</category>
    <category>multiplicacao-binaria</category>
    <category>divisao-binaria</category>
    <category>complemento-de-dois</category>
    <category>estudos</category>
  </item>
  <item>
    <title>Portas Lógicas - Tema 4</title>
    <link>https://cth.jp/estudos/portas-logicas.html</link>
    <guid isPermaLink="true">https://cth.jp/estudos/portas-logicas.html</guid>
    <pubDate>Fri, 08 May 2026 00:00:00 +0000</pubDate>
    <description>Resumo do Tema 4: Portas Lógicas. AND, OR, NOT, NAND, NOR, XOR, XNOR. Tabelas-verdade e símbolos.</description>
    <author>Miuna</author>
    <category>portas-logicas</category>
    <category>AND</category>
    <category>OR</category>
    <category>NOT</category>
    <category>XOR</category>
    <category>tabela-verdade</category>
    <category>estudos</category>
  </item>
  <item>
    <title>Processos, Threads e Gerência do Processador - Tema 2</title>
    <link>https://cth.jp/estudos/processos-threads-gerencia-processador.html</link>
    <guid isPermaLink="true">https://cth.jp/estudos/processos-threads-gerencia-processador.html</guid>
    <pubDate>Fri, 08 May 2026 00:00:00 +0000</pubDate>
    <description>Resumo do Tema 2: Processos, Threads e Gerência do Processador. PCB, estados, escalonamento, troca de contexto, algoritmos de scheduling.</description>
    <author>Miuna</author>
    <category>processo</category>
    <category>thread</category>
    <category>escalonamento</category>
    <category>scheduling</category>
    <category>PCB</category>
    <category>troca-de-contexto</category>
    <category>estudos</category>
  </item>
  <item>
    <title>Sincronização entre Processos - Tema 4</title>
    <link>https://cth.jp/estudos/sincronizacao-processos.html</link>
    <guid isPermaLink="true">https://cth.jp/estudos/sincronizacao-processos.html</guid>
    <pubDate>Fri, 08 May 2026 00:00:00 +0000</pubDate>
    <description>Resumo do Tema 4: Sincronização entre Processos. Condição de corrida, região crítica, semáforos, mutex, monitores, deadlock, starvation.</description>
    <author>Miuna</author>
    <category>sincronizacao</category>
    <category>deadlock</category>
    <category>semaforo</category>
    <category>mutex</category>
    <category>monitor</category>
    <category>regiao-critica</category>
    <category>estudos</category>
  </item>
  <item>
    <title>Sistema Binário - Tema 1</title>
    <link>https://cth.jp/estudos/sistema-binario.html</link>
    <guid isPermaLink="true">https://cth.jp/estudos/sistema-binario.html</guid>
    <pubDate>Fri, 08 May 2026 00:00:00 +0000</pubDate>
    <description>Resumo do Tema 1: Sistema Binário. Bit, byte, nibble, álgebra de Boole, codificacao de caracteres e aplicações da notação binária.</description>
    <author>Miuna</author>
    <category>sistema-binario</category>
    <category>bit</category>
    <category>byte</category>
    <category>algebra-booleana</category>
    <category>ASCII</category>
    <category>Unicode</category>
    <category>estudos</category>
  </item>
  <item>
    <title>Sistemas de Numeração e Conversão de Bases - Tema 2</title>
    <link>https://cth.jp/estudos/sistemas-numeracao-conversao-bases.html</link>
    <guid isPermaLink="true">https://cth.jp/estudos/sistemas-numeracao-conversao-bases.html</guid>
    <pubDate>Fri, 08 May 2026 00:00:00 +0000</pubDate>
    <description>Resumo do Tema 2: Sistemas de Numeração e Conversão de Bases. Decimal, binário, octal e hexadecimal. Como converter entre bases.</description>
    <author>Miuna</author>
    <category>conversao-de-bases</category>
    <category>decimal</category>
    <category>binario</category>
    <category>octal</category>
    <category>hexadecimal</category>
    <category>estudos</category>
  </item>
  <item>
    <title>Lei de Benford: como a Receita Federal pega quem adultera nota fiscal</title>
    <link>https://cth.jp/artigos/lei-benford.html</link>
    <guid isPermaLink="true">https://cth.jp/artigos/lei-benford.html</guid>
    <pubDate>Wed, 06 May 2026 23:20:57 +0000</pubDate>
    <description>Lei de Benford ou Lei do Primeiro Dígito: por que o número 1 aparece 30% das vezes em dados naturais e como auditores detectam fraudes contábeis. Snippet em Java.</description>
    <author>Miuna</author>
    <category>matematica</category>
    <category>java</category>
    <category>fraude</category>
    <category>curiosidades</category>
  </item>
  <item>
    <title>Responsividade é um inferno (e como resolvi no Quartz/Obsidian)</title>
    <link>https://cth.jp/artigos/responsividade-inferno.html</link>
    <guid isPermaLink="true">https://cth.jp/artigos/responsividade-inferno.html</guid>
    <pubDate>Wed, 06 May 2026 23:20:57 +0000</pubDate>
    <description>Como corrigir vídeos YouTube, tabelas e imagens quebrando no mobile no Quartz v4 e Obsidian. CSS inline para iframes, overflow-x em tabelas, e pre-wrap em blocos de código.</description>
    <author>Miuna</author>
    <category>css</category>
    <category>mobile</category>
    <category>obsidian</category>
    <category>quartz</category>
  </item>
  <item>
    <title>Miuna | Dev Java &amp; Cloud</title>
    <link>https://cth.jp/</link>
    <guid isPermaLink="true">https://cth.jp/</guid>
    <pubDate>Wed, 06 May 2026 23:20:57 +0000</pubDate>
    <description>Dev Backend Java que ama Linux e Cloud. Blog sobre programação, segurança digital, Linux, Cloud, geopolítica e tecnologia. certificação AWS CCP.</description>
    <author>Miuna</author>
    <category>java backend</category>
    <category>linux</category>
    <category>cloud</category>
    <category>aws</category>
    <category>devops</category>
    <category>segurança digital</category>
    <category>programação</category>
    <category>miuna</category>
  </item>
  <item>
    <title>Pensamentos</title>
    <link>https://cth.jp/pensamentos.html</link>
    <guid isPermaLink="true">https://cth.jp/pensamentos.html</guid>
    <pubDate>Wed, 06 May 2026 23:20:57 +0000</pubDate>
    <description>Pensamentos rápidos, observações e notas avulsas de Miuna.</description>
    <author>Miuna</author>
  </item>
  <item>
    <title>fui perguntar sobre fuso horário e fui parar em biopirataria</title>
    <link>https://cth.jp/artigos/fuso-horario-acre-biopirataria.html</link>
    <guid isPermaLink="true">https://cth.jp/artigos/fuso-horario-acre-biopirataria.html</guid>
    <pubDate>Tue, 05 May 2026 00:00:00 +0000</pubDate>
    <description>De uma curiosidade sobre o fuso do Acre até a biopirataria que quebrou a Bolívia e como o Brasil também fez o mesmo com o café.</description>
    <author>Miuna</author>
    <category>historia</category>
    <category>geopolitica</category>
    <category>brasil</category>
    <category>curiosidades</category>
  </item>
  <item>
    <title>i asked about timezones and ended up in biopiracy</title>
    <link>https://cth.jp/en/artigos/timezone-acre-biopiracy.html</link>
    <guid isPermaLink="true">https://cth.jp/en/artigos/timezone-acre-biopiracy.html</guid>
    <pubDate>Tue, 05 May 2026 00:00:00 +0000</pubDate>
    <description>from a random curiosity about acre</description>
    <author>Miuna</author>
    <category>history</category>
    <category>geopolitics</category>
    <category>brazil</category>
    <category>curiosities</category>
  </item>
  <item>
    <title>M = C*(1+n)^t só funciona pra quem tem C</title>
    <link>https://cth.jp/artigos/juros-compostos-e-pais-pobre.html</link>
    <guid isPermaLink="true">https://cth.jp/artigos/juros-compostos-e-pais-pobre.html</guid>
    <pubDate>Mon, 04 May 2026 00:00:00 +0000</pubDate>
    <description>Saber a fórmula de juros compostos é útil, mas o argumento de que o Brasil é pobre por ignorância financeira ignora quem a equação pede: o capital inicial.</description>
    <author>Miuna</author>
    <category>financas</category>
    <category>economia</category>
    <category>opiniao</category>
    <category>investimento</category>
  </item>
  <item>
    <title>M = C*(1+n)^t only works if u have C</title>
    <link>https://cth.jp/en/artigos/compound-interest-poverty.html</link>
    <guid isPermaLink="true">https://cth.jp/en/artigos/compound-interest-poverty.html</guid>
    <pubDate>Mon, 04 May 2026 00:00:00 +0000</pubDate>
    <description>knowing the compound interest formula is nice, but the argument that brazil is poor bc of financial ignorance ignores what the equation actually needs: initial capital.</description>
    <author>Miuna</author>
    <category>finance</category>
    <category>economy</category>
    <category>opinion</category>
    <category>investment</category>
  </item>
  <item>
    <title>bug no motor de predicao? depressao, autismo e TDAH</title>
    <link>https://cth.jp/artigos/depressao-autismo-tdah-cerebro-bayesiano.html</link>
    <guid isPermaLink="true">https://cth.jp/artigos/depressao-autismo-tdah-cerebro-bayesiano.html</guid>
    <pubDate>Sun, 03 May 2026 00:00:00 +0000</pubDate>
    <description>Se o cérebro é um motor bayesiano de predição, depressão, autismo e TDAH podem ser entendidos como bugs nas priors. Parte 2 do artigo sobre IA e cérebro.</description>
    <author>Miuna</author>
    <category>cerebro</category>
    <category>depressao</category>
    <category>autismo</category>
    <category>tdah</category>
    <category>neurociencia</category>
    <category>filosofia</category>
  </item>
  <item>
    <title>a IA funciona igual ao seu cerebro?</title>
    <link>https://cth.jp/artigos/ia-cerebro-padroes.html</link>
    <guid isPermaLink="true">https://cth.jp/artigos/ia-cerebro-padroes.html</guid>
    <pubDate>Sun, 03 May 2026 00:00:00 +0000</pubDate>
    <description>Inteligência é só reconhecimento de padrões e probabilidades? Se for, a IA e o cérebro humano funcionam da mesma forma? E isso destrói a ideia de livre-arbítrio?</description>
    <author>Miuna</author>
    <category>ia</category>
    <category>cerebro</category>
    <category>filosofia</category>
    <category>cognicao</category>
    <category>opiniao</category>
  </item>
  <item>
    <title>e se a gente for código? a teoria da simulação</title>
    <link>https://cth.jp/artigos/teoria-simulacao.html</link>
    <guid isPermaLink="true">https://cth.jp/artigos/teoria-simulacao.html</guid>
    <pubDate>Sun, 03 May 2026 00:00:00 +0000</pubDate>
    <description>E se os humanos forem IA criada por outra IA? Nick Bostrom, física quântica, misticismo e a chance de sermos personagens de NPC num universo simulado.</description>
    <author>Miuna</author>
    <category>ia</category>
    <category>filosofia</category>
    <category>fisica</category>
    <category>simulacao</category>
    <category>opiniao</category>
  </item>
  <item>
    <title>does ai work just like ur brain?</title>
    <link>https://cth.jp/en/artigos/ai-and-your-brain-same-thing.html</link>
    <guid isPermaLink="true">https://cth.jp/en/artigos/ai-and-your-brain-same-thing.html</guid>
    <pubDate>Sun, 03 May 2026 00:00:00 +0000</pubDate>
    <description>is intelligence just pattern recognition and probabilities? if so, does ai and the human brain work the same way? and does that destroy the idea of free will?</description>
    <author>Miuna</author>
    <category>ai</category>
    <category>brain</category>
    <category>philosophy</category>
    <category>cognition</category>
    <category>opinion</category>
  </item>
  <item>
    <title>bugs in the prediction engine? depression, autism and adhd</title>
    <link>https://cth.jp/en/artigos/brain-bayesian-bugs.html</link>
    <guid isPermaLink="true">https://cth.jp/en/artigos/brain-bayesian-bugs.html</guid>
    <pubDate>Sun, 03 May 2026 00:00:00 +0000</pubDate>
    <description>if the brain is a bayesian prediction engine, depression, autism and adhd can be understood as bugs in the priors. part 2 of the ai and brain article.</description>
    <author>Miuna</author>
    <category>brain</category>
    <category>depression</category>
    <category>autism</category>
    <category>adhd</category>
    <category>neuroscience</category>
    <category>philosophy</category>
  </item>
  <item>
    <title>what if were code? the simulation theory</title>
    <link>https://cth.jp/en/artigos/simulation-theory.html</link>
    <guid isPermaLink="true">https://cth.jp/en/artigos/simulation-theory.html</guid>
    <pubDate>Sun, 03 May 2026 00:00:00 +0000</pubDate>
    <description>what if humans are ai created by another ai? nick bostrom, quantum physics, mysticism and the chance we are npcs in a simulated universe.</description>
    <author>Miuna</author>
    <category>ai</category>
    <category>philosophy</category>
    <category>physics</category>
    <category>simulation</category>
    <category>opinion</category>
  </item>
  <item>
    <title>mayinab: arquitetura, segurança, privacidade e os bugs que quase me mataram</title>
    <link>https://cth.jp/artigos/mayinab-arquitetura.html</link>
    <guid isPermaLink="true">https://cth.jp/artigos/mayinab-arquitetura.html</guid>
    <pubDate>Wed, 29 Apr 2026 00:00:00 +0000</pubDate>
    <description>Como construí o mayinab, app de estudos com Flutter, SQLite/Drift, SM-2, criptografia AES-256-GCM no backup e suporte Android/Linux/Windows. 2 mil downloads sem gastar 1 centavo.</description>
    <author>Miuna</author>
    <category>flutter</category>
    <category>android</category>
    <category>linux</category>
    <category>windows</category>
    <category>arquitetura</category>
    <category>privacidade</category>
    <category>segurança</category>
    <category>opensource</category>
  </item>
  <item>
    <title>mayinab: architecture, security, privacy and the bugs that almost killed me</title>
    <link>https://cth.jp/en/artigos/mayinab-architecture.html</link>
    <guid isPermaLink="true">https://cth.jp/en/artigos/mayinab-architecture.html</guid>
    <pubDate>Wed, 29 Apr 2026 00:00:00 +0000</pubDate>
    <description>how i built mayinab, a study app with Flutter, SQLite/Drift, SM-2, AES-256-GCM encryption on backups and Android/Linux/Windows support. 2k downloads without spending a single cent.</description>
    <author>Miuna</author>
    <category>flutter</category>
    <category>android</category>
    <category>linux</category>
    <category>windows</category>
    <category>architecture</category>
    <category>privacy</category>
    <category>security</category>
    <category>opensource</category>
  </item>
  <item>
    <title>Google Translate nao te deixa fluente em alemao</title>
    <link>https://cth.jp/artigos/ia-vibe-coder.html</link>
    <guid isPermaLink="true">https://cth.jp/artigos/ia-vibe-coder.html</guid>
    <pubDate>Mon, 27 Apr 2026 00:00:00 +0000</pubDate>
    <description>O debate do Twitter sobre IA e programação. Vibe coders, WordPress template guys e a diferença real entre usar IA como ferramenta e não entender nada do que sai.</description>
    <author>Miuna</author>
    <category>ia</category>
    <category>opiniao</category>
    <category>programacao</category>
    <category>vibe-coding</category>
  </item>
  <item>
    <title>iCloud nao é cofre!! oq a prisão dos MCs Ryan SP e Poze do Rodo ensinam sobre privacidade</title>
    <link>https://cth.jp/artigos/icloud-nao-cofre.html</link>
    <guid isPermaLink="true">https://cth.jp/artigos/icloud-nao-cofre.html</guid>
    <pubDate>Mon, 27 Apr 2026 00:00:00 +0000</pubDate>
    <description>O backup no iCloud do contador Rodrigo Morgado virou um mapa do esquema de lavagem de R$ 1,6 bilhão. O iCloud não foi hackeado: ele funcionou exatamente como projetado.</description>
    <author>Miuna</author>
    <category>privacidade</category>
    <category>icloud</category>
    <category>ciberseguranca</category>
    <category>nuvem</category>
    <category>opiniao</category>
  </item>
  <item>
    <title>google translate wont make u fluent in german</title>
    <link>https://cth.jp/en/artigos/google-translate-wont-make-you-fluent.html</link>
    <guid isPermaLink="true">https://cth.jp/en/artigos/google-translate-wont-make-you-fluent.html</guid>
    <pubDate>Mon, 27 Apr 2026 00:00:00 +0000</pubDate>
    <description>the twitter debate about ai and programming. vibe coders, wordpress template guys and the real difference between using ai as a tool and understanding nothing of what comes out.</description>
    <author>Miuna</author>
    <category>ai</category>
    <category>opinion</category>
    <category>programming</category>
    <category>vibe-coding</category>
  </item>
  <item>
    <title>icloud is not a safe!! what a high-profile arrest teaches us about privacy</title>
    <link>https://cth.jp/en/artigos/icloud-is-not-a-safe.html</link>
    <guid isPermaLink="true">https://cth.jp/en/artigos/icloud-is-not-a-safe.html</guid>
    <pubDate>Mon, 27 Apr 2026 00:00:00 +0000</pubDate>
    <description>an icloud backup became a map of a billion-dollar money laundering scheme. icloud wasnt hacked: it worked exactly as designed.</description>
    <author>Miuna</author>
    <category>privacy</category>
    <category>icloud</category>
    <category>cybersecurity</category>
    <category>cloud</category>
    <category>opinion</category>
  </item>
  <item>
    <title>O Apocalipse Quântico e a tática SNDL</title>
    <link>https://cth.jp/artigos/apocalipse-quantico-sndl.html</link>
    <guid isPermaLink="true">https://cth.jp/artigos/apocalipse-quantico-sndl.html</guid>
    <pubDate>Thu, 16 Apr 2026 00:00:00 +0000</pubDate>
    <description>Computadores quânticos, Store Now Decrypt Later (SNDL), grampeamento de cabos submarinos por agências de inteligência, e por que AES-256 ainda te protege.</description>
    <author>Miuna</author>
    <category>ciberseguranca</category>
    <category>quantico</category>
    <category>criptografia</category>
    <category>privacidade</category>
    <category>geopolitica</category>
  </item>
  <item>
    <title>Backup turbo com rclone + Backblaze B2 + Cloudflare (sem egress!)</title>
    <link>https://cth.jp/artigos/backblaze-b2-cloudflare.html</link>
    <guid isPermaLink="true">https://cth.jp/artigos/backblaze-b2-cloudflare.html</guid>
    <pubDate>Thu, 16 Apr 2026 00:00:00 +0000</pubDate>
    <description>Como configurar rclone com Backblaze B2 e Cloudflare para backup sem limite diário, 500 operações por segundo, e download gratuito via Bandwidth Alliance. Tchau Google Drive!</description>
    <author>Miuna</author>
    <category>rclone</category>
    <category>backup</category>
    <category>linux</category>
    <category>backblaze</category>
    <category>cloudflare</category>
    <category>cloud</category>
  </item>
  <item>
    <title>Instalando Windows 11 em VM sem TPM e Secure Boot (GNOME Boxes)</title>
    <link>https://cth.jp/artigos/bypass-tpm-windows11.html</link>
    <guid isPermaLink="true">https://cth.jp/artigos/bypass-tpm-windows11.html</guid>
    <pubDate>Thu, 16 Apr 2026 00:00:00 +0000</pubDate>
    <description>Como instalar Windows 11 em máquina virtual (GNOME Boxes) sem TPM 2.0 e Secure Boot. Configuração via Regedit com chave LabConfig, BypassTPMCheck e BypassSecureBootCheck.</description>
    <author>Miuna</author>
    <category>windows</category>
    <category>vm</category>
    <category>gnome-boxes</category>
    <category>tutorial</category>
    <category>tpm</category>
  </item>
  <item>
    <title>Corrigindo Sérgio Sacani: 5G não faz cirurgia remota do Japão ao Brasil</title>
    <link>https://cth.jp/artigos/corrigindo-sacani.html</link>
    <guid isPermaLink="true">https://cth.jp/artigos/corrigindo-sacani.html</guid>
    <pubDate>Thu, 16 Apr 2026 00:00:00 +0000</pubDate>
    <description>Por que 5G não possibilita cirurgias remotas intercontinentais. A latência é limitada pela velocidade da luz e distância geográfica, não pela velocidade da rede.</description>
    <author>Miuna</author>
    <category>5g</category>
    <category>rede</category>
    <category>latencia</category>
    <category>telecomunicacoes</category>
    <category>fisica</category>
  </item>
  <item>
    <title>Rodando jogo japonês com fontes japonesas no Linux (Lutris + Wine)</title>
    <link>https://cth.jp/artigos/jogos-japoneses-lutris.html</link>
    <guid isPermaLink="true">https://cth.jp/artigos/jogos-japoneses-lutris.html</guid>
    <pubDate>Thu, 16 Apr 2026 00:00:00 +0000</pubDate>
    <description>Como rodar jogos de Windows em japonês no Linux com Lutris. Configurar LANG=ja_JP.UTF-8, instalar fontes CJK, resolver tela preta com Winetricks (lavfilters, wmp10).</description>
    <author>Miuna</author>
    <category>linux</category>
    <category>wine</category>
    <category>lutris</category>
    <category>jogos</category>
    <category>japones</category>
  </item>
  <item>
    <title>widget &#x27;agora jogando&#x27; com Lanyard: o DNS brasileiro quase arruinou tudo</title>
    <link>https://cth.jp/artigos/lanyard-agora-jogando.html</link>
    <guid isPermaLink="true">https://cth.jp/artigos/lanyard-agora-jogando.html</guid>
    <pubDate>Thu, 16 Apr 2026 00:00:00 +0000</pubDate>
    <description>Como implementei o widget</description>
    <author>Miuna</author>
    <category>javascript</category>
    <category>frontend</category>
    <category>linux</category>
    <category>debug</category>
    <category>dns</category>
  </item>
  <item>
    <title>Nobara é melhor que Ruimdowns 11 para gaming (e para codar)</title>
    <link>https://cth.jp/artigos/nobara-gaming-linux.html</link>
    <guid isPermaLink="true">https://cth.jp/artigos/nobara-gaming-linux.html</guid>
    <pubDate>Thu, 16 Apr 2026 00:00:00 +0000</pubDate>
    <description>Por que o Nobara Linux (baseado no Fedora, otimizado pelo Glorious Eggroll) é melhor que Windows 11 para gaming. Drivers Nvidia automáticos, Steam, Proton-GE, codecs prontos.</description>
    <author>Miuna</author>
    <category>linux</category>
    <category>gaming</category>
    <category>nobara</category>
    <category>fedora</category>
    <category>windows</category>
  </item>
  <item>
    <title>Instalar drivers Nvidia no Fedora é muito, muito fácil e posso provar</title>
    <link>https://cth.jp/artigos/nvidia-fedora.html</link>
    <guid isPermaLink="true">https://cth.jp/artigos/nvidia-fedora.html</guid>
    <pubDate>Thu, 16 Apr 2026 00:00:00 +0000</pubDate>
    <description>Como instalar drivers proprietários da Nvidia no Fedora usando RPM Fusion e akmod-nvidia. Simples, rápido e o driver se reconstrói sozinho a cada atualização do kernel.</description>
    <author>Miuna</author>
    <category>fedora</category>
    <category>nvidia</category>
    <category>linux</category>
    <category>drivers</category>
    <category>rpm-fusion</category>
  </item>
  <item>
    <title>Verificando saúde de SSD antigo e formatando no Linux</title>
    <link>https://cth.jp/artigos/ssd-saude-formatar.html</link>
    <guid isPermaLink="true">https://cth.jp/artigos/ssd-saude-formatar.html</guid>
    <pubDate>Thu, 16 Apr 2026 00:00:00 +0000</pubDate>
    <description>Como verificar a saúde de um SSD com smartmontools (smartctl), usar blkdiscard para wipe seguro em SSDs, criar partição GPT com fdisk e formatar em ext4.</description>
    <author>Miuna</author>
    <category>linux</category>
    <category>hardware</category>
    <category>ssd</category>
    <category>smartctl</category>
    <category>fedora</category>
  </item>
  <item>
    <title>turbo backup with rclone + backblaze b2 + cloudflare (free egress!)</title>
    <link>https://cth.jp/en/artigos/backblaze-b2-cloudflare.html</link>
    <guid isPermaLink="true">https://cth.jp/en/artigos/backblaze-b2-cloudflare.html</guid>
    <pubDate>Thu, 16 Apr 2026 00:00:00 +0000</pubDate>
    <description>how to setup rclone with backblaze b2 and cloudflare for backup with no daily limit, 500 ops per second, and free download via bandwidth alliance. bye google drive!</description>
    <author>Miuna</author>
    <category>rclone</category>
    <category>backup</category>
    <category>linux</category>
    <category>backblaze</category>
    <category>cloudflare</category>
    <category>cloud</category>
  </item>
  <item>
    <title>checking old ssd health and formatting on linux</title>
    <link>https://cth.jp/en/artigos/check-ssd-health-and-format-linux.html</link>
    <guid isPermaLink="true">https://cth.jp/en/artigos/check-ssd-health-and-format-linux.html</guid>
    <pubDate>Thu, 16 Apr 2026 00:00:00 +0000</pubDate>
    <description>how to check an ssd health with smartmontools (smartctl), use blkdiscard for secure wipe on ssds, create gpt partition with fdisk and format to ext4.</description>
    <author>Miuna</author>
    <category>linux</category>
    <category>hardware</category>
    <category>ssd</category>
    <category>smartctl</category>
    <category>fedora</category>
  </item>
  <item>
    <title>fixing sacani: 5g cant do remote surgery from japan to brazil</title>
    <link>https://cth.jp/en/artigos/fixing-sacani-5g-surgery.html</link>
    <guid isPermaLink="true">https://cth.jp/en/artigos/fixing-sacani-5g-surgery.html</guid>
    <pubDate>Thu, 16 Apr 2026 00:00:00 +0000</pubDate>
    <description>why 5g cant enable intercontinental remote surgery. latency is limited by the speed of light and geographic distance, not network speed.</description>
    <author>Miuna</author>
    <category>5g</category>
    <category>network</category>
    <category>latency</category>
    <category>telecom</category>
    <category>physics</category>
  </item>
  <item>
    <title>installing windows 11 in a vm without tpm and secure boot (gnome boxes)</title>
    <link>https://cth.jp/en/artigos/install-windows-11-vm-no-tpm.html</link>
    <guid isPermaLink="true">https://cth.jp/en/artigos/install-windows-11-vm-no-tpm.html</guid>
    <pubDate>Thu, 16 Apr 2026 00:00:00 +0000</pubDate>
    <description>how to install windows 11 in a virtual machine (gnome boxes) without tpm 2.0 and secure boot. registry hack with labconfig, bypasstpmcheck and bypasssecurebootcheck.</description>
    <author>Miuna</author>
    <category>windows</category>
    <category>vm</category>
    <category>gnome-boxes</category>
    <category>tutorial</category>
    <category>tpm</category>
  </item>
  <item>
    <title>running japanese games with japanese fonts on linux (lutris + wine)</title>
    <link>https://cth.jp/en/artigos/japanese-games-linux-lutris-wine.html</link>
    <guid isPermaLink="true">https://cth.jp/en/artigos/japanese-games-linux-lutris-wine.html</guid>
    <pubDate>Thu, 16 Apr 2026 00:00:00 +0000</pubDate>
    <description>how to run japanese windows games on linux with lutris. configure LANG=ja_JP.UTF-8, install CJK fonts, fix black screen with winetricks (lavfilters, wmp10).</description>
    <author>Miuna</author>
    <category>linux</category>
    <category>wine</category>
    <category>lutris</category>
    <category>gaming</category>
    <category>japanese</category>
  </item>
  <item>
    <title>now playing widget with lanyard: brazilian DNS almost ruined everything</title>
    <link>https://cth.jp/en/artigos/lanyard-now-playing.html</link>
    <guid isPermaLink="true">https://cth.jp/en/artigos/lanyard-now-playing.html</guid>
    <pubDate>Thu, 16 Apr 2026 00:00:00 +0000</pubDate>
    <description>how i implemented the real now playing widget on cth.jp using discord rich presence via lanyard, and how local DNS blocked me for a good few minutes.</description>
    <author>Miuna</author>
    <category>javascript</category>
    <category>frontend</category>
    <category>linux</category>
    <category>debug</category>
    <category>dns</category>
  </item>
  <item>
    <title>nobara beats windows 11 for gaming (and coding)</title>
    <link>https://cth.jp/en/artigos/nobara-beats-windows11.html</link>
    <guid isPermaLink="true">https://cth.jp/en/artigos/nobara-beats-windows11.html</guid>
    <pubDate>Thu, 16 Apr 2026 00:00:00 +0000</pubDate>
    <description>why nobara linux (fedora-based, tuned by glorious eggroll) is better than windows 11 for gaming. nvidia drivers auto-install, steam, proton-ge, codecs ready.</description>
    <author>Miuna</author>
    <category>linux</category>
    <category>gaming</category>
    <category>nobara</category>
    <category>fedora</category>
    <category>windows</category>
  </item>
  <item>
    <title>installing nvidia drivers on fedora is super easy and i can prove it</title>
    <link>https://cth.jp/en/artigos/nvidia-drivers-fedora-so-easy.html</link>
    <guid isPermaLink="true">https://cth.jp/en/artigos/nvidia-drivers-fedora-so-easy.html</guid>
    <pubDate>Thu, 16 Apr 2026 00:00:00 +0000</pubDate>
    <description>how to install proprietary nvidia drivers on fedora using rpm fusion and akmod-nvidia. simple, fast, and the driver rebuilds itself on every kernel update.</description>
    <author>Miuna</author>
    <category>fedora</category>
    <category>nvidia</category>
    <category>linux</category>
    <category>drivers</category>
    <category>rpm-fusion</category>
  </item>
  <item>
    <title>the quantum apocalypse and the sndl tactic</title>
    <link>https://cth.jp/en/artigos/quantum-apocalypse-and-sndl.html</link>
    <guid isPermaLink="true">https://cth.jp/en/artigos/quantum-apocalypse-and-sndl.html</guid>
    <pubDate>Thu, 16 Apr 2026 00:00:00 +0000</pubDate>
    <description>quantum computers, store now decrypt later, submarine cable tapping by intelligence agencies, and why aes-256 still protects u.</description>
    <author>Miuna</author>
    <category>cybersecurity</category>
    <category>quantum</category>
    <category>cryptography</category>
    <category>privacy</category>
    <category>geopolitics</category>
  </item>
  <item>
    <title>Tela branca no Expo Web. o bundle inteiro morria antes de executar</title>
    <link>https://cth.jp/artigos/expo-web-tela-branca.html</link>
    <guid isPermaLink="true">https://cth.jp/artigos/expo-web-tela-branca.html</guid>
    <pubDate>Sat, 14 Feb 2026 00:00:00 +0000</pubDate>
    <description>Debug de tela branca no Expo SDK 54 + React Native Web. zustand v5 + Metro selecionando ESM com import.meta causando SyntaxError silencioso.</description>
    <author>Miuna</author>
    <category>react-native</category>
    <category>expo</category>
    <category>web</category>
    <category>metro</category>
    <category>debug</category>
  </item>
  <item>
    <title>white screen on expo web. the whole bundle died before running</title>
    <link>https://cth.jp/en/artigos/expo-web-white-screen.html</link>
    <guid isPermaLink="true">https://cth.jp/en/artigos/expo-web-white-screen.html</guid>
    <pubDate>Sat, 14 Feb 2026 00:00:00 +0000</pubDate>
    <description>debugging white screen on Expo SDK 54 + React Native Web. zustand v5 + Metro selecting ESM with import.meta causing silent SyntaxError.</description>
    <author>Miuna</author>
    <category>react-native</category>
    <category>expo</category>
    <category>web</category>
    <category>metro</category>
    <category>debug</category>
  </item>
  <item>
    <title>Mayinab travava do nada ao navegar entre subtopics (7 tentativas até achar)</title>
    <link>https://cth.jp/artigos/mayinab-freeze.html</link>
    <guid isPermaLink="true">https://cth.jp/artigos/mayinab-freeze.html</guid>
    <pubDate>Thu, 12 Feb 2026 00:00:00 +0000</pubDate>
    <description>Debug de freeze intermitente no Flutter. ChatScrollObserver do pacote scrollview_observer causando loop infinito de addPostFrameCallback. 7 tentativas até a solução.</description>
    <author>Miuna</author>
    <category>flutter</category>
    <category>debug</category>
    <category>mobile</category>
    <category>scrollview</category>
  </item>
  <item>
    <title>mayinab froze randomly when navigating subtopics (7 tries to find it)</title>
    <link>https://cth.jp/en/artigos/mayinab-freeze.html</link>
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    <pubDate>Thu, 12 Feb 2026 00:00:00 +0000</pubDate>
    <description>Debugging an intermitent freeze in Flutter. ChatScrollObserver from scrollview_observer package causing infinite addPostFrameCallback loop. 7 tries until the fix.</description>
    <author>Miuna</author>
    <category>flutter</category>
    <category>debug</category>
    <category>mobile</category>
    <category>scrollview</category>
  </item>
  <item>
    <title>Flutter 3.38 quebrou meu app por causa de LaTeX (733 erros por frame!)</title>
    <link>https://cth.jp/artigos/flutter-latex-flutter338.html</link>
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    <pubDate>Mon, 09 Feb 2026 00:00:00 +0000</pubDate>
    <description>Flutter 3.38 tornou computeDryBaseline obrigatório. flutter_math_fork v0.7.4 não implementa o método, causando 733 erros por frame. Solução com safeLatexBuilder.</description>
    <author>Miuna</author>
    <category>flutter</category>
    <category>latex</category>
    <category>debug</category>
    <category>mobile</category>
  </item>
  <item>
    <title>flutter 3.38 broke my app bc of LaTeX (733 errors per frame!)</title>
    <link>https://cth.jp/en/artigos/flutter-latex-broken.html</link>
    <guid isPermaLink="true">https://cth.jp/en/artigos/flutter-latex-broken.html</guid>
    <pubDate>Mon, 09 Feb 2026 00:00:00 +0000</pubDate>
    <description>flutter 3.38 made computeDryBaseline mandatory. flutter_math_fork v0.7.4 doesnt implement the method, causing 733 errors per frame. heres the workaround with safeLatexBuilder.</description>
    <author>Miuna</author>
    <category>flutter</category>
    <category>latex</category>
    <category>debug</category>
    <category>mobile</category>
  </item>
  <item>
    <title>O Fim do SSE-C no S3 (e a ilusão da segurança)</title>
    <link>https://cth.jp/artigos/sse-c-s3.html</link>
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    <pubDate>Tue, 03 Feb 2026 00:00:00 +0000</pubDate>
    <description>AWS desativando SSE-C por padrão em abril 2026. Por que SSE-C é teatro de segurança e como usar Client-Side Encryption com Rclone Crypt no Backblaze B2.</description>
    <author>Miuna</author>
    <category>aws</category>
    <category>s3</category>
    <category>seguranca</category>
    <category>criptografia</category>
    <category>cloud</category>
  </item>
  <item>
    <title>SSE-C on S3 is dying (and the security theater)</title>
    <link>https://cth.jp/en/artigos/ssec-s3-dead.html</link>
    <guid isPermaLink="true">https://cth.jp/en/artigos/ssec-s3-dead.html</guid>
    <pubDate>Tue, 03 Feb 2026 00:00:00 +0000</pubDate>
    <description>AWS disabling SSE-C by default in april 2026. why SSE-C is security theater and how to use client-side encryption with rclone crypt on backblaze b2.</description>
    <author>Miuna</author>
    <category>aws</category>
    <category>s3</category>
    <category>security</category>
    <category>encryption</category>
    <category>cloud</category>
  </item>
  <item>
    <title>Como raios um chip é feito? (e pq Taiwan é o protagonista)</title>
    <link>https://cth.jp/artigos/como-chip-feito.html</link>
    <guid isPermaLink="true">https://cth.jp/artigos/como-chip-feito.html</guid>
    <pubDate>Mon, 02 Feb 2026 00:00:00 +0000</pubDate>
    <description>Como funciona a fotolitografia EUV, por que TSMC em Taiwan fabrica 90% dos chips avançados do mundo, e o papel de ASML, EUA e China na geopolítica dos semicondutores.</description>
    <author>Miuna</author>
    <category>hardware</category>
    <category>curiosidades</category>
    <category>geopolitica</category>
    <category>tech</category>
  </item>
  <item>
    <title>how the heck is a chip made (and why taiwan is the main character)</title>
    <link>https://cth.jp/en/artigos/how-the-heck-is-a-chip-made.html</link>
    <guid isPermaLink="true">https://cth.jp/en/artigos/how-the-heck-is-a-chip-made.html</guid>
    <pubDate>Mon, 02 Feb 2026 00:00:00 +0000</pubDate>
    <description>how euv photolithography works, why tsmc in taiwan makes 90% of the worlds advanced chips, and the role of asml, usa and china in semiconductor geopolitics.</description>
    <author>Miuna</author>
    <category>hardware</category>
    <category>curiosities</category>
    <category>geopolitics</category>
    <category>tech</category>
  </item>
  <item>
    <title>IA é bolha?</title>
    <link>https://cth.jp/artigos/ia-bolha.html</link>
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    <pubDate>Mon, 01 Dec 2025 00:00:00 +0000</pubDate>
    <description>Opinião sobre a IA ser uma bolha especulativa. A IA é revolucionária mas há muito FOMO de investidores e AI slop cansando os usuários no final de 2025.</description>
    <author>Miuna</author>
    <category>ia</category>
    <category>opiniao</category>
    <category>mercado</category>
    <category>tecnologia</category>
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  <item>
    <title>is ai a bubble?</title>
    <link>https://cth.jp/en/artigos/is-ai-a-bubble.html</link>
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    <pubDate>Mon, 01 Dec 2025 00:00:00 +0000</pubDate>
    <description>opinion on ai being a speculative bubble. ai is revolutionary but theres too much investor fomo and ai slop tiring users by late 2025.</description>
    <author>Miuna</author>
    <category>ai</category>
    <category>opinion</category>
    <category>market</category>
    <category>technology</category>
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  <item>
    <title>Conta Local no Windows 11 sem Conta Microsoft (oobe\bypassnro não funciona mais)</title>
    <link>https://cth.jp/artigos/bypass-login-windows11.html</link>
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    <pubDate>Sun, 30 Nov 2025 00:00:00 +0000</pubDate>
    <description>Como criar conta local no Windows 11 sem vincular conta Microsoft. O método oobe\bypassnro foi desativado pela Microsoft. Novo método via Shift+F10 e comando start ms-cxh:localonly.</description>
    <author>Miuna</author>
    <category>windows</category>
    <category>tutorial</category>
    <category>privacidade</category>
    <category>microsoft</category>
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  <item>
    <title>windows 11 local account without microsoft (oobe bypassnro is dead)</title>
    <link>https://cth.jp/en/artigos/windows-11-local-account-bypassnro-dead.html</link>
    <guid isPermaLink="true">https://cth.jp/en/artigos/windows-11-local-account-bypassnro-dead.html</guid>
    <pubDate>Sun, 30 Nov 2025 00:00:00 +0000</pubDate>
    <description>how to create a local account on windows 11 without linking a microsoft account. the oobe bypassnro method was disabled by microsoft. new method via shift+f10 and start ms-cxh:localonly.</description>
    <author>Miuna</author>
    <category>windows</category>
    <category>tutorial</category>
    <category>privacy</category>
    <category>microsoft</category>
  </item>
  <item>
    <title>A Devassa Digital em Brasília, Banco Master e Cellebrite</title>
    <link>https://cth.jp/artigos/cellebrite-devassa-digital.html</link>
    <guid isPermaLink="true">https://cth.jp/artigos/cellebrite-devassa-digital.html</guid>
    <pubDate>Sun, 15 Jun 2025 00:00:00 +0000</pubDate>
    <description>O que é o Cellebrite UFED e Premium, como funciona a Gaiola de Faraday, por que biometria é insegura, cold boot attack, e o Crypto-Wiper em C com AES-256 para wipe seguro.</description>
    <author>Miuna</author>
    <category>ciberseguranca</category>
    <category>cellebrite</category>
    <category>privacidade</category>
    <category>forense</category>
    <category>linux</category>
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  <item>
    <title>digital raid in brasilia, cellebrite, and my personal toolset</title>
    <link>https://cth.jp/en/artigos/digital-raid-cellebrite-toolset.html</link>
    <guid isPermaLink="true">https://cth.jp/en/artigos/digital-raid-cellebrite-toolset.html</guid>
    <pubDate>Sun, 15 Jun 2025 00:00:00 +0000</pubDate>
    <description>what is cellebrite ufed and premium, how faraday cages work, why biometrics are insecure, cold boot attacks, and crypto-shredding with aes-256 for secure wipes.</description>
    <author>Miuna</author>
    <category>cybersecurity</category>
    <category>cellebrite</category>
    <category>privacy</category>
    <category>forensics</category>
    <category>linux</category>
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  <item>
    <title>eu sou apaixonada por cloud</title>
    <link>https://cth.jp/artigos/apaixonada-por-cloud.html</link>
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    <pubDate>Sat, 15 Feb 2025 00:00:00 +0000</pubDate>
    <description>Tenho uma 2080 Ti em casa, mas prefiro usar cloud pra tudo. Relato sobre minimalismo digital, latência e por que odeio trambolhos.</description>
    <author>Miuna</author>
    <category>cloud</category>
    <category>minimalismo</category>
    <category>opiniao</category>
    <category>games</category>
    <category>desabafo</category>
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  <item>
    <title>im in love with cloud</title>
    <link>https://cth.jp/en/artigos/in-love-with-cloud.html</link>
    <guid isPermaLink="true">https://cth.jp/en/artigos/in-love-with-cloud.html</guid>
    <pubDate>Sat, 15 Feb 2025 00:00:00 +0000</pubDate>
    <description>i have a 2080 ti at home but i prefer using cloud for everything. a rant about digital minimalism, latency and why i hate bulky stuff.</description>
    <author>Miuna</author>
    <category>cloud</category>
    <category>minimalism</category>
    <category>opinion</category>
    <category>gaming</category>
    <category>rant</category>
  </item>
  <item>
    <title>Como criar seu próprio Cloud Computer com Hostinger + NoMachine</title>
    <link>https://cth.jp/artigos/cloud-computer-hostinger.html</link>
    <guid isPermaLink="true">https://cth.jp/artigos/cloud-computer-hostinger.html</guid>
    <pubDate>Wed, 01 Jan 2025 00:00:00 +0000</pubDate>
    <description>Tutorial completo para criar um Cloud Computer: VPS Hostinger com Ubuntu + XFCE + NoMachine usando protocolo NX. Baixa latência, 1Gbps+, acesso remoto de qualquer lugar.</description>
    <author>Miuna</author>
    <category>vps</category>
    <category>linux</category>
    <category>nomachine</category>
    <category>xfce</category>
    <category>cloud</category>
  </item>
  <item>
    <title>Dumping e Cash Burn: por que preços impossíveis existem</title>
    <link>https://cth.jp/artigos/dumping-cash-burn.html</link>
    <guid isPermaLink="true">https://cth.jp/artigos/dumping-cash-burn.html</guid>
    <pubDate>Wed, 01 Jan 2025 00:00:00 +0000</pubDate>
    <description>O que é cash burn e dumping em startups? Como iFood, Uber, Amazon e OpenAI usam prejuízo proposital para eliminar concorrência e dominar o mercado.</description>
    <author>Miuna</author>
    <category>economia</category>
    <category>startups</category>
    <category>venture-capital</category>
    <category>bigtech</category>
  </item>
  <item>
    <title>Minhas previsões pro futuro do mundo (Geopolítica)</title>
    <link>https://cth.jp/artigos/previsoes-geopolitica.html</link>
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    <pubDate>Wed, 01 Jan 2025 00:00:00 +0000</pubDate>
    <description>Previsões geopolíticas pessoais: Taiwan sendo retomada pela China, risco ao Japão, influência dos EUA nas Américas, e o mundo dividido em 4 blocos de poder.</description>
    <author>Miuna</author>
    <category>geopolitica</category>
    <category>opiniao</category>
    <category>taiwan</category>
    <category>japao</category>
    <category>americas</category>
  </item>
  <item>
    <title>O segredo das fábricas: Bauducco e Visconti são da mesma empresa</title>
    <link>https://cth.jp/artigos/segredo-fabricas.html</link>
    <guid isPermaLink="true">https://cth.jp/artigos/segredo-fabricas.html</guid>
    <pubDate>Wed, 01 Jan 2025 00:00:00 +0000</pubDate>
    <description>Bauducco, Visconti e Tommy são da Pandurata. Unilever faz OMO, Brilhante e Surf. Segmentação de preço por marcas diferentes explicada com o exemplo do panetone.</description>
    <author>Miuna</author>
    <category>economia</category>
    <category>curiosidades</category>
    <category>marketing</category>
    <category>consumo</category>
  </item>
  <item>
    <title>A primeira coisa que eu faço ao instalar o Windows 11</title>
    <link>https://cth.jp/artigos/windows11-debloat.html</link>
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    <pubDate>Wed, 01 Jan 2025 00:00:00 +0000</pubDate>
    <description>Como remover bloatware do Windows 11 com o script Win11Debloat do Raphire. Desativa telemetria, Copilot, widgets, Bing Search e remove apps indesejados via PowerShell.</description>
    <author>Miuna</author>
    <category>windows</category>
    <category>debloat</category>
    <category>privacidade</category>
    <category>tutorial</category>
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  <item>
    <title>how to build ur own cloud computer with hostinger + nomachine</title>
    <link>https://cth.jp/en/artigos/cloud-computer-hostinger-nomachine.html</link>
    <guid isPermaLink="true">https://cth.jp/en/artigos/cloud-computer-hostinger-nomachine.html</guid>
    <pubDate>Wed, 01 Jan 2025 00:00:00 +0000</pubDate>
    <description>complete tutorial to create a cloud computer: hostinger vps with ubuntu + xfce + nomachine using nx protocol. low latency, 1gbps+, remote access from anywhere.</description>
    <author>Miuna</author>
    <category>vps</category>
    <category>linux</category>
    <category>nomachine</category>
    <category>xfce</category>
    <category>cloud</category>
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  <item>
    <title>dumping and cash burn: why impossible prices exist</title>
    <link>https://cth.jp/en/artigos/dumping-cash-burn.html</link>
    <guid isPermaLink="true">https://cth.jp/en/artigos/dumping-cash-burn.html</guid>
    <pubDate>Wed, 01 Jan 2025 00:00:00 +0000</pubDate>
    <description>what is cash burn and dumping in startups? how ifood, uber, amazon and openai use intentional losses to eliminate competition and dominate the market.</description>
    <author>Miuna</author>
    <category>economy</category>
    <category>startups</category>
    <category>venture-capital</category>
    <category>bigtech</category>
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  <item>
    <title>the factory secret: bauducco and visconti are the same company</title>
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    <pubDate>Wed, 01 Jan 2025 00:00:00 +0000</pubDate>
    <description>bauducco, visconti and tommy are all pandurata. unilever makes omo, brilhante and surf. price segmentation through different brands explained with the panettone example.</description>
    <author>Miuna</author>
    <category>economy</category>
    <category>curiosities</category>
    <category>marketing</category>
    <category>consumption</category>
  </item>
  <item>
    <title>the first thing i do when i install windows 11</title>
    <link>https://cth.jp/en/artigos/first-thing-i-do-on-windows-11.html</link>
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    <pubDate>Wed, 01 Jan 2025 00:00:00 +0000</pubDate>
    <description>how to remove bloatware from windows 11 with the win11debloat script by raphire. disables telemetry, copilot, widgets, bing search and removes unwanted apps via powershell.</description>
    <author>Miuna</author>
    <category>windows</category>
    <category>debloat</category>
    <category>privacy</category>
    <category>tutorial</category>
  </item>
  <item>
    <title>my predictions for the future of the world (geopolitics)</title>
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    <pubDate>Wed, 01 Jan 2025 00:00:00 +0000</pubDate>
    <description>personal geopolitical predictions: taiwan being retaken by china, risk to japan, US influence in the americas, and the world divided into 4 power blocs.</description>
    <author>Miuna</author>
    <category>geopolitics</category>
    <category>opinion</category>
    <category>taiwan</category>
    <category>japan</category>
    <category>americas</category>
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