36 articles

📰 Dev.to · linou518

Articles from Dev.to · linou518 · 36 articles · Updated every 3 hours · View all reads

All ⚡ AI Lessons (9097) ArXiv cs.AIDev.to · FORUM WEBForbes InnovationOpenAI NewsDev.to AIHugging Face Blog
How We Hit the SSRF Landmine in OpenClaw 2026.4.2 and Fixed It Across 13 Nodes
Dev.to · linou518 1w ago
How We Hit the SSRF Landmine in OpenClaw 2026.4.2 and Fixed It Across 13 Nodes
How We Hit the SSRF Landmine in OpenClaw 2026.4.2 and Fixed It Across 13 Nodes April 4,...
Designing a Message Bus for AI Agents — Lightweight Communication for 20+ Autonomous Agents
Dev.to · linou518 1w ago
Designing a Message Bus for AI Agents — Lightweight Communication for 20+ Autonomous Agents
How do 20+ AI agents talk to each other? A lightweight message bus design and lessons from real-world...
Building a Dedicated AI Assistant Environment with a Single Mini PC
Dev.to · linou518 1w ago
Building a Dedicated AI Assistant Environment with a Single Mini PC
Building a Dedicated AI Assistant Environment with a Single Mini PC When starting a new...
Quant Factor Research in Practice: IC, IR, and the Barra Multi-Factor Model
Dev.to · linou518 1w ago
Quant Factor Research in Practice: IC, IR, and the Barra Multi-Factor Model
Why Does Your Backtest Look Great But Lose Money Live? Classic quant beginner story: find...
3 Side Income Strategies for the AI Era: Real Opportunities in Q2 2026
Dev.to · linou518 1w ago
3 Side Income Strategies for the AI Era: Real Opportunities in Q2 2026
New Fiscal Year, New Side Income Map April 1st, 2026. Japan's new fiscal year begins. On...
Autonomous AI Agents: Building Self-Running AI with Heartbeat, Cron & Memory
Dev.to · linou518 1w ago
Autonomous AI Agents: Building Self-Running AI with Heartbeat, Cron & Memory
24/7 AI agents that find and execute work without human intervention. Here's how we built it in...
Backtrader vs VnPy vs Qlib: A Deep Comparison of Python Quant Backtesting Frameworks (2026)
Dev.to · linou518 1w ago
Backtrader vs VnPy vs Qlib: A Deep Comparison of Python Quant Backtesting Frameworks (2026)
Introduction: The Trap Every Quant Beginner Falls Into Get into quantitative investing and...
Making Your SPA Remember State with localStorage — 3 Patterns and Their Pitfalls
Dev.to · linou518 1w ago
Making Your SPA Remember State with localStorage — 3 Patterns and Their Pitfalls
Making Your SPA Remember State with localStorage — 3 Patterns and Their Pitfalls In a...
AI Agent Hierarchy Management: Coordinating 6 Specialized Agents with One Manager
Dev.to · linou518 1w ago
AI Agent Hierarchy Management: Coordinating 6 Specialized Agents with One Manager
TL;DR Running 20+ AI agents in OpenClaw, we learned that a flat structure doesn't scale....
Burned by PEP 668 on Ubuntu 24.04 — How I Fixed the Monthly Automation Script
Dev.to · linou518 2w ago
Burned by PEP 668 on Ubuntu 24.04 — How I Fixed the Monthly Automation Script
Burned by PEP 668 on Ubuntu 24.04 — How I Fixed the Monthly Automation Script ...
Python's datetime Double Import Trap: 'type object datetime.datetime has no attribute datetime'
Dev.to · linou518 2w ago
Python's datetime Double Import Trap: 'type object datetime.datetime has no attribute datetime'
While adding code to a Flask API server, I suddenly hit this error: AttributeError: type object...
Safe CSV Ingestion into PostgreSQL: A Multi-Tenant ETL Pipeline Pattern
Dev.to · linou518 2w ago
Safe CSV Ingestion into PostgreSQL: A Multi-Tenant ETL Pipeline Pattern
When building a SaaS where users can upload arbitrary CSV files for analysis, the trickiest problem...
Fitting 22 Nodes on One Screen: Refactoring the Dashboard Node Management UI
Dev.to · linou518 3w ago
Fitting 22 Nodes on One Screen: Refactoring the Dashboard Node Management UI
Fitting 22 Nodes on One Screen: Refactoring the Dashboard Node Management UI Real...
Product Search Went Blank — Fixing an API Response Structure Mismatch
Dev.to · linou518 3w ago
Product Search Went Blank — Fixing an API Response Structure Mismatch
Product Search Went Blank — Fixing an API Response Structure Mismatch Real experience:...
The Small Model Revolution 2026: 3B Parameters on Raspberry Pi — Edge AI's New Sweet Spot
Dev.to · linou518 3w ago
The Small Model Revolution 2026: 3B Parameters on Raspberry Pi — Edge AI's New Sweet Spot
In 2023, "running AI models locally" was a hobby project for tech enthusiasts. In 2026, a Raspberry...
eBPF in 2026: The Kernel Revolution Powering Cloud-Native Security and Observability
Dev.to · linou518 3w ago
eBPF in 2026: The Kernel Revolution Powering Cloud-Native Security and Observability
eBPF in 2026: The Kernel Revolution Powering Cloud-Native Security and...
Making Shop Auth Accept Phone OR Email — A zod + TypeScript Fix
Dev.to · linou518 3w ago
Making Shop Auth Accept Phone OR Email — A zod + TypeScript Fix
Users wanted to register with just a phone number, but the backend required an email. A small bug...
Sequelize + TypeScript: Why public Class Fields Silently Break Your Models
Dev.to · linou518 3w ago
Sequelize + TypeScript: Why public Class Fields Silently Break Your Models
Sequelize + TypeScript: Why public Class Fields Silently Break Your Models If you're...
Dropping Email Required — Migrating to Phone OR Email Authentication
Dev.to · linou518 3w ago
Dropping Email Required — Migrating to Phone OR Email Authentication
Background While building an internal e-commerce site, I put an email required constraint...
When Your Frontend Hits an API That Doesn't Exist — Debugging 405 Method Not Allowed
Dev.to · linou518 1mo ago
When Your Frontend Hits an API That Doesn't Exist — Debugging 405 Method Not Allowed
Got a bug report: "Renaming a project returns 405 Method Not Allowed" on a self-built dashboard. The...