News
The Hacker Noon Newsletter: Inside PEAK's Daily Map Generation System (4/15/2026)
6+ hour, 53+ min ago (148+ words) Hacker Noon How are you, hacker? How are you, hacker? " What's happening in tech today, April 15, 2026? The RMS Titanic sinks in 1912, Notre-Dame cathedral on fire in 2019, and we present you with these top quality stories. Inside PEAK's Daily Map Generation…...
AI Memory Systems: The Approaches You Need to Know
4+ hour, 2+ min ago (1233+ words) Hacker Noon For me, the question of memory is the most interesting subfield of AI The first time I interacted with Mem GPT (now Letta), I felt like I had crossed a Rubicon: memory transformed a simple question and answer…...
AI Coding Tip 015 - Force the AI to Obey You
1+ day, 17+ hour ago (767+ words) Hacker Noon Don't let your most important instructions drown in context noise TL; DR: Bury critical rules and AI models ignore them. Use explicit markers to force compliance. Common Mistake " You write a long skill file with dozens of rules....
From MQTT to SQL: A Practical Guide to Sensor Data Ingestion | Hacker Noon
21+ hour, 28+ min ago (143+ words) Per-message SQL inserts fail at scale because MQTT streams clash with transactional databases. This guide shows how time-window batching, Timescale DB hypertables, and the COPY protocol enable high-throughput ingestion. It covers deduplication, graceful shutdown, error recovery, and back-pressure strategies'turning fragile…...
How to Build a Real-Time Voice Agent with Pipecat | Hacker Noon
2+ day, 3+ hour ago (137+ words) This tutorial uses Pipecat " Daily. co's open-source Voice AI framework " to build a real-time voice agent that listens, thinks, and speaks. We'll use Assembly AI's Universal-3 Pro Streaming model for speech-to-text, GPT-4o for the language model, and Cartesia Sonic for…...
Tradition Is Telepathy: How Culture Enables Collective Intelligence | Hacker Noon
2+ day, 6+ hour ago (471+ words) This article argues that modern political and economic systems have weakened humanity's natural capacity for collective intelligence by fragmenting social cohesion and over-prioritizing individual competition. Drawing on neuroscience and cultural theory, it reframes tradition not as nostalgia but as a…...
Burmese-Coder-4 B: A Burmese Coding LLM for Low-Resource Language AI | Hacker Noon
2+ day, 6+ hour ago (64+ words) I built Burmese-Coder-4 B, a Burmese coding LLM for low-resource language AI. This article covers the motivation, data creation, two-stage fine-tuning pipeline, evaluation approach, and lessons from building a practical Burmese coding model with limited compute. Myanmar AI researcher focused…...
How Frontier Labs Use FP8 to Train Faster and Spend Less | Hacker Noon
2+ day, 6+ hour ago (1114+ words) A practical look at FP8 in LLM pretraining: how it works, where to apply it, what to watch out for, and what speedups you can realistically expect " with real numbers for Mo E model....
Designing a Real-Time AI Voice Agent With RAG, SIP Integration, and Compliance Guardrails | Hacker Noon
3+ day, 14+ hour ago (138+ words) Customer service automation has long promised faster support and lower costs. Until recently, most automated systems delivered the opposite: deep menu trees, limited speech recognition, and hardcoded logic. This is changing with the rise of LLM-powered AI voice agents. Designing…...
Scaling Dependency Graphs for Real-Time Computation in Finance and Beyond | Hacker Noon
3+ day, 18+ hour ago (979+ words) Real-time data processing is both the backbone and bottleneck of innovation. As systems grow more complex, conventional approaches to computation start to show their limits. In this article I explore a powerful alternative: using dependency graphs to model and execute…...