https://lean.dev.br/blog/ A dev blog by André Gomes — notes on full-stack and cloud. André Gomes https://lean.dev.br/blog/ses-sandbox-a-rejected-production-request-and-a-config-toggle/ https://lean.dev.br/blog/ses-sandbox-a-rejected-production-request-and-a-config-toggle/ Wed, 10 Jun 2026 19:07:00 GMT Why the contact form's visitor acknowledgement email is currently disabled, and the path to enabling it. https://lean.dev.br/blog/csp-and-trusted-types-across-two-stacks/ https://lean.dev.br/blog/csp-and-trusted-types-across-two-stacks/ Wed, 10 Jun 2026 09:00:00 GMT How we enforced a strict Content-Security-Policy with Trusted Types on a vanilla-JS site, then adapted that policy for a Next.js static-export blog — and what we had to give up. https://lean.dev.br/blog/one-design-system-two-stacks/ https://lean.dev.br/blog/one-design-system-two-stacks/ Mon, 08 Jun 2026 15:30:00 GMT Sharing tokens and structural CSS between a vanilla-JS site and a Next.js app. https://lean.dev.br/blog/hello-world/ https://lean.dev.br/blog/hello-world/ Sun, 07 Jun 2026 09:00:00 GMT First post — why this blog exists and how it's built.