Blog — Fabio Borges https://flabs.tech/blog Engineering blog by Fabio Borges — web development, AI agents, and production systems from real-world engineering. en Wed, 09 Sep 2026 16:51:39 GMT noreply@example.com (Fabio Borges) noreply@example.com (Fabio Borges) https://flabs.tech/images/avatar.webp Blog — Fabio Borges https://flabs.tech/blog <![CDATA[OpenCode Go now requires x-opencode-session — here's why and how to fix it]]> https://flabs.tech/blog/opencode-go-session-header-required https://flabs.tech/blog/opencode-go-session-header-required Mon, 07 Sep 2026 00:00:00 GMT Engineering noreply@example.com (Fabio Borges) <![CDATA[Mysterious Contributor on my GitHub Repository: What Happened and How to Avoid It]]> https://flabs.tech/blog/mysterious-contributor-on-my-github-repository https://flabs.tech/blog/mysterious-contributor-on-my-github-repository Thu, 03 Sep 2026 00:00:00 GMT Engineering noreply@example.com (Fabio Borges) <![CDATA[Never Leave the Chatbox Hanging: Fixing a Silent Timeout in Our AI Assistant]]> https://flabs.tech/blog/never-leave-the-chatbox-hanging https://flabs.tech/blog/never-leave-the-chatbox-hanging Thu, 03 Sep 2026 00:00:00 GMT Engineering noreply@example.com (Fabio Borges) <![CDATA[The Agenthood news digest now writes itself]]> https://flabs.tech/blog/agenthood-news-digest-agent https://flabs.tech/blog/agenthood-news-digest-agent Tue, 11 Aug 2026 00:00:00 GMT AI noreply@example.com (Fabio Borges) <![CDATA[DevSprint — JavaScript Quiz Mini-Game]]> https://flabs.tech/blog/devsprint-quiz https://flabs.tech/blog/devsprint-quiz Sun, 09 Aug 2026 00:00:00 GMT Projects noreply@example.com (Fabio Borges) <![CDATA[Effective Prompt Techniques: 6 Foundational Prompting Techniques]]> https://flabs.tech/blog/effective-prompt-techniques https://flabs.tech/blog/effective-prompt-techniques Tue, 04 Aug 2026 00:00:00 GMT AI noreply@example.com (Fabio Borges) <![CDATA[How to Build an AI Agent: The Complete Engineering Guide]]> https://flabs.tech/blog/how-to-build-an-ai-agent https://flabs.tech/blog/how-to-build-an-ai-agent Sun, 02 Aug 2026 00:00:00 GMT AI noreply@example.com (Fabio Borges) <![CDATA[The Bouncer: how we defend a public AI endpoint from prompt injection, cost drains, and IP spoofing]]> https://flabs.tech/blog/ai-chat-abuse-prevention https://flabs.tech/blog/ai-chat-abuse-prevention Sat, 01 Aug 2026 00:00:00 GMT Engineering noreply@example.com (Fabio Borges) <![CDATA[DeepSeek V4 Flash on OpenCode Go now requires China hosting opt-in]]> https://flabs.tech/blog/deepseek-v4-flash-opencode-go-china-toggle https://flabs.tech/blog/deepseek-v4-flash-opencode-go-china-toggle Fri, 31 Jul 2026 00:00:00 GMT Engineering noreply@example.com (Fabio Borges) <![CDATA[Your Portfolio Should Answer Questions, Not Just List Them]]> https://flabs.tech/blog/ai-portfolio-assistant https://flabs.tech/blog/ai-portfolio-assistant Tue, 21 Jul 2026 00:00:00 GMT AI noreply@example.com (Fabio Borges) <![CDATA[ChainTelescope — from Jupyter notebook to production crypto command center]]> https://flabs.tech/blog/chain-telescope-from-jupyter-to-streamlit https://flabs.tech/blog/chain-telescope-from-jupyter-to-streamlit Mon, 06 Jul 2026 00:00:00 GMT Engineering noreply@example.com (Fabio Borges) <![CDATA[OpenCode Zen and Go — what they are, what they cost, and how Agenthood connects to them]]> https://flabs.tech/blog/opencode-zen-and-go https://flabs.tech/blog/opencode-zen-and-go Mon, 06 Jul 2026 00:00:00 GMT Engineering noreply@example.com (Fabio Borges) <![CDATA[Agenthood v3.0.0 — M5 Intelligence is shipped]]> https://flabs.tech/blog/agenthood-v3-is-out https://flabs.tech/blog/agenthood-v3-is-out Fri, 26 Jun 2026 00:00:00 GMT AI noreply@example.com (Fabio Borges) <![CDATA[Agenthood is now on SkillsMP and Skills.sh]]> https://flabs.tech/blog/agenthood-skills-registries https://flabs.tech/blog/agenthood-skills-registries Wed, 17 Jun 2026 00:00:00 GMT AI noreply@example.com (Fabio Borges) <![CDATA[Agenthood: The Academy is live]]> https://flabs.tech/blog/agenthood-the-academy https://flabs.tech/blog/agenthood-the-academy Sat, 13 Jun 2026 00:00:00 GMT AI noreply@example.com (Fabio Borges) <![CDATA[GraphQL Federation at scale — what I learned shipping it to a US telecom]]> https://flabs.tech/blog/graphql-federation-at-scale https://flabs.tech/blog/graphql-federation-at-scale Fri, 05 Jun 2026 00:00:00 GMT Engineering noreply@example.com (Fabio Borges)