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⚡ AI Lessons

Dev.to · 2x lazymac
📋 Product Management
⚡ AI Lesson
1mo ago
PM Weekly Retro: Two Publish Rules We Locked This Week
This week we turned blocked distribution channels into explicit publish rules: minimum 2 daily actions, fallback content when queue is empty, and channel health

Dev.to · 2x lazymac
📣 Digital Marketing & Growth
⚡ AI Lesson
1mo ago
When Your MCP Publish Channel Is Blocked, Content Becomes Infrastructure
A blocked marketplace should not cancel the day's launch. It should trigger the fallback loop.

Dev.to · 2x lazymac
📋 Product Management
⚡ AI Lesson
1mo ago
PM Weekly Retro: Three Publish Failures We Turned Into Rules
PM Weekly Retro: Three Publish Failures We Turned Into Rules This week in our AI product...

Dev.to · 2x lazymac
1mo ago
Two Tiny MCP Servers That Reduced Prompt Waste This Week
Two Tiny MCP Servers That Reduced Prompt Waste This Week This week I kept hitting the same...

Dev.to · 2x lazymac
2mo ago
I built a $19/mo Polymarket MCP server in 1 hour — here's the math behind the lottery_filter tool
After losing 77% on Polymarket from 5-20¢ lottery tickets, I built an MCP that encodes the CEPR 2026 long-shot bias research as a tool. Indie hacker post.

Dev.to · 2x lazymac
2mo ago
Building a Crypto Trading Signal API With Real-Time Binance Data
Binance provides one of the best free market data APIs available. Here's how to build a crypto...

Dev.to · 2x lazymac
🛠️ AI Tools & Apps
⚡ AI Lesson
3mo ago
How I Built a /Users/lazymac_2x/lazymac/scripts/devto-daily-publish.sh/Month API Business on Cloudflare Workers Free Tier
I run 30+ APIs in production and pay $0/month in infrastructure. Here's the exact setup. ...

Dev.to · 2x lazymac
🧠 Large Language Models
⚡ AI Lesson
3mo ago
AI Prompt Optimizer API - REST + MCP, Free Tier
AI Prompt Optimizer API Analyze prompts for token efficiency, clarity, and effectiveness....

Dev.to · 2x lazymac
3mo ago
I scanned every public MCP server for security bugs. Here's what I found.
I scanned every public MCP server for security bugs. Here's what I found. TL;DR — I built...

Dev.to · 2x lazymac
3mo ago
Claude API vs OpenAI API: Real Cost Breakdown for Production Apps
Everyone asks "which AI API is cheaper?" The answer depends on your usage pattern. Here's a real cost...

Dev.to · 2x lazymac
⚡ AI Lesson
3mo ago
URL Shortener API - REST + MCP, Free Tier
URL Shortener API Create short URLs with click tracking, expiry dates, and QR code...

Dev.to · 2x lazymac
🤖 AI Agents & Automation
⚡ AI Lesson
3mo ago
AI Model Router API - REST + MCP, Free Tier
AI Model Router API Intelligent routing between GPT-4, Claude, Gemini based on task...

Dev.to · 2x lazymac
🤖 AI Agents & Automation
⚡ AI Lesson
3mo ago
The Solo Developer's Playbook: Automating Revenue With AI Agents
I run 7 AI agents, 30+ APIs, 2 trading bots, and an Instagram growth engine — from a single Mac Mini....

Dev.to · 2x lazymac
⚡ AI Lesson
3mo ago
Shipping 10 MCP-Compatible APIs in a Week: Architecture Walkthrough
Last week I shipped 10 MCP-compatible APIs. Not as separate projects — as one coordinated release...

Dev.to · 2x lazymac
📣 Digital Marketing & Growth
⚡ AI Lesson
3mo ago
Real-Time KRW Exchange Rate API: Korean Finance Data for Trading Bots
The KRW/USD exchange rate moves 1-2% daily. If your trading bot or fintech app uses a hardcoded rate...

Dev.to · 2x lazymac
3mo ago
KYB in Korea: Look Up Any Company by Business Registration Number
Every business in Korea has a 10-digit Business Registration Number (사업자등록번호). It's the primary...

Dev.to · 2x lazymac
🧠 Large Language Models
⚡ AI Lesson
3mo ago
Korean NLP for AI Agents: Morpheme Analysis and Sentiment via API
Korean text is fundamentally different from English — morphemes attach to stems in ways that make...

Dev.to · 2x lazymac
📰 AI News & Updates
⚡ AI Lesson
3mo ago
Is OpenAI Down? Real-Time AI Provider Status Monitoring
Your AI pipeline breaks when OpenAI goes down. In 2025, GPT-4 had 12 significant outages. Claude had...

Dev.to · 2x lazymac
🤖 AI Agents & Automation
⚡ AI Lesson
3mo ago
AI Agent Rate Limits: Track, Predict, and Never Hit the Wall Again
AI agents fail silently when they hit rate limits. One moment your agent is calling GPT-4 at 100 RPM;...

Dev.to · 2x lazymac
3mo ago
JSON Schema Validator API — 5분 안에 프로젝트에 통합하기
JSON Schema Validator API — 5분 안에 프로젝트에 통합하기 API 개발, 데이터 파이프라인, TypeScript 프로젝트 프로젝트에...

Dev.to · 2x lazymac
📣 Digital Marketing & Growth
⚡ AI Lesson
3mo ago
How to Build a Korean Address Geocoder in 5 Minutes
Korean addresses are notoriously hard to geocode. The address system changed in 2014 from a land lot...

Dev.to · 2x lazymac
3mo ago
Korean Public Data as Clean JSON: No More XML Hell
Korean government data is rich — business registration records, real estate transactions, population...

Dev.to · 2x lazymac
3mo ago
PIPA Compliance for Global SaaS: What You Must Know Before Entering Korea
South Korea's PIPA (Personal Information Protection Act) is one of the strictest privacy laws in the...

Dev.to · 2x lazymac
🛠️ AI Tools & Apps
⚡ AI Lesson
3mo ago
The Developer's Guide to AI Budget Management
AI budgets are the new cloud budgets — invisible until they explode. Whether you are a solo developer...
DeepCamp AI