How are you, hacker? How are you, hacker? 🪐 What’s happening in tech today, February 27, 2026? The
           HackerNoon Newsletter
          brings the HackerNoon 
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          straight to your inbox.
          On this day,
          
           we present you with these top quality stories. 
          
            From 
        Lessons from Building a 100+ Agent Swarm in Web3
       to 
        Claude Opus 4.6 and GPT-5.3 Codex: Evaluating the New Leaders in AI-Driven Software Engineering,
       let’s dive right in. HackerNoon Newsletter homepage On this day, Lessons from Building a 100+ Agent Swarm in Web3 Lessons from Building a 100+ Agent Swarm in Web3 Claude Opus 4.6 and GPT-5.3 Codex: Evaluating the New Leaders in AI-Driven Software Engineering Claude Opus 4.6 and GPT-5.3 Codex: Evaluating the New Leaders in AI-Driven Software Engineering Symfony 7.4: 10 Advanced Logging Patterns You Should Know About Symfony 7.4: 10 Advanced Logging Patterns You Should Know About By @mattleads [ 11 Min read ] Master Symfony 7.4 logging: 10 advanced Monolog patterns. Use FingersCrossed, JSON  Attributes to turn text logs into actionable observability data Read More. @mattleads Read More. Lessons from Building a 100+ Agent Swarm in Web3 Lessons from Building a 100+ Agent Swarm in Web3 By @johnpphd [ 4 Min read ] How precompiling context for AI agents beats context stuffing. Lessons from building 100+ specialized agents for a web3 application. Read More. @johnpphd Read More. The “Perfect First Draft” Trap Is Killing Your Output The “Perfect First Draft” Trap Is Killing Your Output By @benoitmalige [ 6 Min read ] Procrastination isnt laziness—its your brain dodging uncomfortable feelings like fear of failure, judgment, or misalignment. Read More. @benoitmalige Read More. Python is a Video Latency Suicide Note: How I Hit 29 FPS with Zero-Copy C++ ONNX Python is a Video Latency Suicide Note: How I Hit 29 FPS with Zero-Copy C++ ONNX By @nickzt [ 5 Min read ] Scaling AI for the real world requires peeling back the layers of abstraction weve gotten too comfortable with. Read More. @nickzt Read More. Claude Opus 4.6 and GPT-5.3 Codex: Evaluating the New Leaders in AI-Driven Software Engineering Claude Opus 4.6 and GPT-5.3 Codex: Evaluating the New Leaders in AI-Driven Software Engineering By @ArunDHANARAJ_gfaknebg [ 14 Min read ] Compare Claude Opus 4.6 and GPT‑5.3 Codex across reasoning, coding, benchmarks, pricing, and safety to guide enterprise AI and agentic workload decisions.

 Read More. @ArunDHANARAJ_gfaknebg 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 ⬇️⬇️⬇️ writing can help consolidate technical knowledge establish credibility and contribute to emerging community standards ANSWER THESE GREATEST INTERVIEW QUESTIONS OF ALL TIME 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 ✌️

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The HackerNoon Newsletter: Lessons from Building a 100+ Agent Swarm in Web3 (2/27/2026)

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