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📰 Dev.to · Eugene

12 articles · Updated every 3 hours · View all reads

All Articles 180,266Blog Posts 165,065Tech Tutorials 48,223Research Papers 35,691News 22,558 ⚡ AI Lessons
Your AI Coding Agent Is LYING When It Says "Done"
Dev.to · Eugene 💻 AI-Assisted Coding ⚡ AI Lesson 1mo ago
Your AI Coding Agent Is LYING When It Says "Done"
TL;DR When an AI agent changes few files, runs few tests, and says "Done", is it really...
Test Email OTP Flows in Playwright Without a Shared Gmail Inbox
Dev.to · Eugene 🔧 Backend Engineering ⚡ AI Lesson 1mo ago
Test Email OTP Flows in Playwright Without a Shared Gmail Inbox
Give every Playwright run a unique email address, poll a catch-all test inbox, and assert the exact OTP message.
Test Stripe Webhooks Without Running a Local Server
Dev.to · Eugene 📣 Digital Marketing & Growth ⚡ AI Lesson 1mo ago
Test Stripe Webhooks Without Running a Local Server
Inspect Stripe sandbox deliveries on a persistent HTTPS endpoint, query them over MCP, and build a signature-verifying handler.
🚀 I Built UUIDs That Look Random But Sort Like Timestamps (50% Smaller Indexes!)
Dev.to · Eugene 🔧 Backend Engineering ⚡ AI Lesson 3mo ago
🚀 I Built UUIDs That Look Random But Sort Like Timestamps (50% Smaller Indexes!)
How steganography solved the eternal UUID performance vs privacy dilemma in PostgreSQL
Stop Guessing Which Weights Your Neural Network Actually Learned: Deterministic Initialization That Tracks Every Change
Dev.to · Eugene 📐 ML Fundamentals ⚡ AI Lesson 4mo ago
Stop Guessing Which Weights Your Neural Network Actually Learned: Deterministic Initialization That Tracks Every Change
A novel approach to weight initialization that lets you track exactly which parameters changed during training, enabling 60-70% safe pruning with zero quality l
Your PostgreSQL Already Has a Graph Engine — You Just Have to Build It
Dev.to · Eugene 🔧 Backend Engineering ⚡ AI Lesson 4mo ago
Your PostgreSQL Already Has a Graph Engine — You Just Have to Build It
We Replaced Recursive CTEs with a C Traversal Framework and Got ×207 Faster TL;DR: We...
pg_ilib: Compact Typed Binary Serialization for PostgreSQL
Dev.to · Eugene 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 4mo ago
pg_ilib: Compact Typed Binary Serialization for PostgreSQL
A PostgreSQL C extension that encodes any SQL value into a compact bytea with a 2-byte typed header — and decodes it back without knowing the type in advance.
JSON vs JSONB in PostgreSQL: I tested 1M rows to find out
Dev.to · Eugene 🔧 Backend Engineering ⚡ AI Lesson 5mo ago
JSON vs JSONB in PostgreSQL: I tested 1M rows to find out
Recently I tried to resolve a recurring question in our team: Is JSON or JSONB actually faster in...