How are you, hacker? 🪐 What’s happening in tech today, August 23, 2025? The HackerNoon Newsletter brings the HackerNoon homepage straight to your inbox. On this day, Nintendo Agreed to Use Silicon Graphics Technology in 1993, Apple introduced Mac OS X 10.2 code named Jaguar. in 2002, Snow Chains Patented in 1904, and we present you with these top quality stories. From 16 Failure Modes of RAG and LLM Agents and How to Fix Them With a Semantic Firewall to My Experience With KCDC 2025: Is It Worth Going to?, let’s dive right in. A Tour of Slog: Everything You Need to Know About Structured Logging With Slog By @Go [ 7 Min read ] By including structured logging in the standard library, we can provide a common framework that all the other structured logging packages can share. Read More. My Experience With KCDC 2025: Is It Worth Going to? By @nfrankel [ 5 Min read ] This week, I was privileged to speak at DevOps Days Kansas City. The event was co-located with and part of KCDC. It was my first edition for both. Read More. 16 Failure Modes of RAG and LLM Agents and How to Fix Them With a Semantic Firewall By @PSBigBig [ 6 Min read ] A practical AI Problem Map: 16 failure modes in RAG and LLM agents with minimal repros and fixes via a model-agnostic semantic firewall (WFGY). Read More. 🧑‍💻 What happened in your world this week? It's been said that writing can help consolidate technical knowledge, establish credibility, and contribute to emerging community standards. Feeling stuck? We got you covered ⬇️⬇️⬇️ ANSWER THESE GREATEST INTERVIEW QUESTIONS OF ALL TIME We hope you enjoy this worth of free reading material. Feel free to forward this email to a nerdy friend who'll love you for it.See you on Planet Internet! With love, The HackerNoon Team ✌️ How are you, hacker? 🪐 What’s happening in tech today, August 23, 2025? The HackerNoon Newsletter brings the HackerNoon homepage straight to your inbox. On this day, Nintendo Agreed to Use Silicon Graphics Technology in 1993, Apple introduced Mac OS X 10.2 code named Jaguar. in 2002, Snow Chains Patented in 1904, and we present you with these top quality stories. From 16 Failure Modes of RAG and LLM Agents and How to Fix Them With a Semantic Firewall to My Experience With KCDC 2025: Is It Worth Going to?, let’s dive right in. A Tour of Slog: Everything You Need to Know About Structured Logging With Slog By @Go [ 7 Min read ] By including structured logging in the standard library, we can provide a common framework that all the other structured logging packages can share. Read More. My Experience With KCDC 2025: Is It Worth Going to? By @nfrankel [ 5 Min read ] This week, I was privileged to speak at DevOps Days Kansas City. The event was co-located with and part of KCDC. It was my first edition for both. Read More. 16 Failure Modes of RAG and LLM Agents and How to Fix Them With a Semantic Firewall By @PSBigBig [ 6 Min read ] A practical AI Problem Map: 16 failure modes in RAG and LLM agents with minimal repros and fixes via a model-agnostic semantic firewall (WFGY). Read More. 🧑‍💻 What happened in your world this week? It's been said that writing can help consolidate technical knowledge, establish credibility, and contribute to emerging community standards. Feeling stuck? We got you covered ⬇️⬇️⬇️ ANSWER THESE GREATEST INTERVIEW QUESTIONS OF ALL TIME We hope you enjoy this worth of free reading material. Feel free to forward this email to a nerdy friend who'll love you for it.See you on Planet Internet! With love, The HackerNoon Team ✌️