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Trending Technology Stories
From October 21, 2025

1

Context Engineering for Coding Agents

Context engineering for coding agents is the best way to improve the model performance for code generation.

@ichebykin
3,621 new reads
2

"We Are Very Early in Our Work With LLMs," - Prem Ramaswami, Head of Data Commons at Google

Google's Head of Data Commons joined HackerNoon to discuss grounding AI in verifiable data, and why "we are very early...

@David
3,525 new reads
3

Fixing Web3 Marketing: Understanding the Real Web3 Audience

Learn who the real Web3 audience is—and how understanding their motivations can make or break your marketing strategy.

@hackmarketing
1,045 new reads
4

Why Traditional Testing Breaks Down with AI

Traditional testing breaks with AI. Learn how red teaming and AI-powered fuzzing uncover hidden weaknesses in large language models.

@mend
915 new reads
5

Who's Used One Trillion Plus OpenAI Tokens? Salesforce, Shopify, Canva, Hubspot, & 26 More Companies

A deep dive into the 30 companies that burned over one trillion OpenAI tokens—featuring Duolingo, OpenRouter, and Indeed as top...

@botbeat
853 new reads
6

Trust Building is Simple - Here's How

Win trust, not volume: be helpful and transparent; use interviews, data, and community; avoid salesy fluff.

@startupsoftheweek
517 new reads
7

UN Member States Endorse Global Digital ID Framework with ‘Pact for the Future’

Governments worldwide are adopting digital ID under the UN’s 2030 agenda — a move critics say could redefine freedom, privacy,...

@thesociable
361 new reads
8

Why I'm Excited About the AI Bubble and Why You Should Be Too

AI needs cheap energy—and the chemistry that fed humanity might also fuel its future. Could nuclear power close the loop?

@oleksandrkaleniuk
324 new reads
9

XDC’s Engagement Hub Could Redefine How Blockchain Communities Scale

XDC’s new Engagement Hub unites community participation, rewards, and on-chain tracking—transforming blockchain engagement into measurable infrastructure.

10

Find AI Software and Compute Grants and Credits via HackerNoon AI

HackerNoon AI released a new searchable database of the internet's largest active AI software and compute grants and credits.

@David
273 new reads
11

How KuCoin's Compliance Blueprint Is Setting the Standard for Crypto Compliance

KuCoin becomes the first top 10 crypto exchange to achieve CCSS certification, now holding all four major security certifications.

@ishanpandey
252 new reads
12

From Zero to AI-Ready: How I Taught Myself Machine Learning (And What I would Tell You Now)

You don’t need a PhD to learn AI, just structure, curiosity, and small steps that make sense. Here’s how I...

@ujutheanalyst
244 new reads
13

7 Major Learnings from The AI Engineering SF World Fair 2025

AI coding agents dominated the 2025 SF World’s Fair. From spec-driven dev to cloud agents, here are 7 takeaways shaping...

@ainativedev
239 new reads
14

From Cloud to Desk: 3 Signs the AI Revolution is Going Local

when it comes to AI smaller is better

@hacker-Antho
237 new reads
15

OpenAI Codex CLI: Early, Buggy, but Aiming to Redefine How Developers Code With AI

Codex blends ChatGPT and other models (you read that right) with hands-on capabilities like code execution, file manipulation, and project...

@ainativedev
235 new reads
16

Argentina Will Show What Ethereum Looks Like in the Real World, Says Devconnect’s Candu Fazzano

Candu Fazzano on bringing Ethereum’s global gathering to Argentina and why Devconnect Buenos Aires is where real-world innovation meets community....

@terezabizkova
232 new reads
17

“Not My Keys, Not My Crypto?” Maybe It’s Time For an Upgrade?

Is the old crypto mantra of "Not my keys, not my crypto" actually still relevant?

@paulquickenden
231 new reads
18

Code Smell 07 - Avoid Boolean Variables

Avoid Boolean variables, they lead to conditional logic and force you to write Ifs. Create polymorphic states instead

@mcsee
229 new reads
19

Python Script to Read and Judge 1,500 Legal Cases

What started as a simple script evolved into a full-fledged data engineering and NLP pipeline that can process a decade's...

@knightbat2040
229 new reads
20

BingX Achieves ISO 27001 Certification, Setting the Standard for Web3 Information Security

BingX strengthens Web3 security with ISO 27001 certification, advancing cybersecurity and information security management systems.

@btcwire
225 new reads