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📰 Hackernoon

450 articles · Updated every 3 hours · View all reads

All Articles 135,226Blog Posts 139,815Tech Tutorials 35,089Research Papers 26,161News 19,055 ⚡ AI Lessons
Why AI Agents Fail on Messy Enterprise Data
Hackernoon 🤖 AI Agents & Automation ⚡ AI Lesson 1w ago
Why AI Agents Fail on Messy Enterprise Data
Real-world data is messy, and it is causing your AI agents to fail silently. Discover the structural engineering fixes needed to handle chaotic data at scale.
Who Pays When an AI Agent Makes the Wrong Purchase?
Hackernoon 🤖 AI Agents & Automation ⚡ AI Lesson 1w ago
Who Pays When an AI Agent Makes the Wrong Purchase?
Mastercard, Visa, and Stripe just rebuilt payments for AI agents. But when your agent buys something you didn't sanction, Regulation E has no clear answer.
Running, Voice, and Inspiration: A Thought Precipitation System
Hackernoon 🤖 AI Agents & Automation ⚡ AI Lesson 1w ago
Running, Voice, and Inspiration: A Thought Precipitation System
Learn how running, voice input, and AI agents can capture scattered thoughts and turn them into articles, tasks, and product ideas.
The Most Expensive Way to Use AI
Hackernoon 🤖 AI Agents & Automation ⚡ AI Lesson 1w ago
The Most Expensive Way to Use AI
Replacing employees with AI can backfire. Learn why automating tasks—not jobs—is the smarter strategy for cutting costs without losing critical expertise.
This AI Agent Read the Ticket, Then Reviewed the Pull Request
Hackernoon 🤖 AI Agents & Automation ⚡ AI Lesson 1w ago
This AI Agent Read the Ticket, Then Reviewed the Pull Request
Eleven pull requests shipped to our main branch last month after being reviewed by an agent. That sounds riskier than it is
Beyond the Sandbox: Architecting a Production-Ready Agent Operating System
Hackernoon 🤖 AI Agents & Automation ⚡ AI Lesson 2w ago
Beyond the Sandbox: Architecting a Production-Ready Agent Operating System
Level up your personal Agent OS. Learn how to apply agent rigor, transition from markdown skills to typed capabilities, and build a scalable AI architecture.
How Agentic AI Is Starting to Fix the Disconnect Between Field and Office in 2026
Hackernoon 🤖 AI Agents & Automation ⚡ AI Lesson 2w ago
How Agentic AI Is Starting to Fix the Disconnect Between Field and Office in 2026
There has long been a noticeable disconnect between the office team and those on-site, which results in ongoing frustrations and misunderstandings.
You Don't Need Temporal Yet: Durable Execution for AI Agents in 150 Lines
Hackernoon 🤖 AI Agents & Automation ⚡ AI Lesson 2w ago
You Don't Need Temporal Yet: Durable Execution for AI Agents in 150 Lines
A crashed overnight run re-billed $19 of finished LLM calls and double-sent outreach emails. This is durable execution for AI agents built from scratch: a 150-l
Decent Colors for pi.dev on a Bare Linux VT
Hackernoon 🤖 AI Agents & Automation ⚡ AI Lesson 2w ago
Decent Colors for pi.dev on a Bare Linux VT
pi.dev is a terminal-based coding agent, similar in spirit to Claude Code but minimal by design: a handful of tools, an editable system prompt, and a theme syst
Building User-Aware AI Agents with MCP and Serverless
Hackernoon 🤖 AI Agents & Automation ⚡ AI Lesson 2w ago
Building User-Aware AI Agents with MCP and Serverless
Model Context Protocol (MCP) lets AI discover and use new tools on the fly. Each MCP server becomes a domain-specific intelligence hub that can serve multiple a
How Your Agents Produce Code Is More Valuable Than the Code Itself
Hackernoon 🤖 AI Agents & Automation ⚡ AI Lesson 2w ago
How Your Agents Produce Code Is More Valuable Than the Code Itself
When you work with agents, the data from your interactions becomes the prime commodity — the raw material for building the next iteration and training the next
Most AI Agents Aren't Really Agents At All
Hackernoon 🤖 AI Agents & Automation ⚡ AI Lesson 2w ago
Most AI Agents Aren't Really Agents At All
Drawing on the Critique of Agent Model paper, this article argues that many modern AI agents are better described as agentic workflows than genuinely agentive s
How Float Runs an AI Energy Company on a 3-Person Team with Tiger Data
Hackernoon 🤖 AI Agents & Automation ⚡ AI Lesson 2w ago
How Float Runs an AI Energy Company on a 3-Person Team with Tiger Data
Float built an AI platform that disaggregates 1Hz smart meter data into appliance-level energy insights. After evaluating major time-series databases, the start
Bittensor Cleans House: Inactive Subnets To No Longer Get Weekly Emissions Says Const
Hackernoon 🤖 AI Agents & Automation ⚡ AI Lesson 2w ago
Bittensor Cleans House: Inactive Subnets To No Longer Get Weekly Emissions Says Const
Bittensor is now pausing emissions weekly (every Monday) to subnets with no miner activity or missing code, per an announcement from co-founder Const. Over 50 s
RAG Was Read-Only. Meet the File Agent.
Hackernoon 🤖 AI Agents & Automation ⚡ AI Lesson 2w ago
RAG Was Read-Only. Meet the File Agent.
RAG and "chat with your docs" tools only read. A file agent acts - organizing, renaming, sharing, and signing files in plain English — and the real engineering
The Dirty Secret About AI Automation Tools Nobody Tells Startup Founders
Hackernoon 🤖 AI Agents & Automation ⚡ AI Lesson 2w ago
The Dirty Secret About AI Automation Tools Nobody Tells Startup Founders
Use Zapier, Make, or n8n for low-risk rules-based workflows. Move to custom AI when the workflow touches customer experience, proprietary logic, exceptions, or
The Practical Case for Context Engineering in Software Teams
Hackernoon 🤖 AI Agents & Automation ⚡ AI Lesson 2w ago
The Practical Case for Context Engineering in Software Teams
AI agents work better when they start from maintained product memory: pages, workflows, API behavior, incidents, and decisions. This article explains how to des
My Journey From a Warehouse Floor to the Microsoft Store and Everywhere in Between
Hackernoon 🤖 AI Agents & Automation ⚡ AI Lesson 2w ago
My Journey From a Warehouse Floor to the Microsoft Store and Everywhere in Between
PC Workman is a Windows system monitor with a fully offline AI assistant, built solo, in public, on a 2014 laptop between warehouse and welding shifts. This is
5 Security Mistakes That Kill Healthcare AI Startups
Hackernoon 🤖 AI Agents & Automation ⚡ AI Lesson 2w ago
5 Security Mistakes That Kill Healthcare AI Startups
AI agents go beyond chatbots: they perceive a task, reason through clinical and payer rules, take an action inside the EHR or payer system, then verify the resu
Building a Low-Latency AI Tutoring Platform With FastAPI and WebSockets
Hackernoon 🤖 AI Agents & Automation ⚡ AI Lesson 2w ago
Building a Low-Latency AI Tutoring Platform With FastAPI and WebSockets
Traditional HTTP architecture breaks down under the heavy concurrent load required by real-time AI tutors. This article provides a comprehensive software engine