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Articles 129,064Blog Posts 133,903Tech Tutorials 33,365Research Papers 25,152News 18,269
⚡ AI Lessons
Dev.to · Peyton Green
1w ago
Python Automation Cookbook, Part 2: Using AI to make decisions in your automation pipelines
Part 1 covered the 25 scripts I reach for every week — reliable, production-ready automation building...
Dev.to · Peyton Green
🤖 AI Agents & Automation
⚡ AI Lesson
2w ago
Why Per-Seat Pricing Breaks AI Agent SaaS (And What Works Instead)
Per-seat pricing was designed for software where cost scales with users. AI agents don
Dev.to · Peyton Green
2w ago
Google ADK 2.0 Is Stable — Why That Makes the OpenAI Split Matter More
Google
Dev.to · Peyton Green
2w ago
OpenAI Agents SDK 0.13 to 0.17: Three Breaking Changes You Will Hit
The OpenAI Agents SDK v0.13 to v0.17 window introduced three breaking changes. Two are silent — they change behavior without triggering errors at upgrade time.
Dev.to · Peyton Green
🤖 AI Agents & Automation
⚡ AI Lesson
1mo ago
LangChain's A2A Integration: Building Multi-Agent Systems in Python Without the Cloud Lock-In
LangChain released langchain-adk 0.3.14 on March 20, 2026. It's the first mainstream Python agent...
Dev.to · Peyton Green
💻 AI-Assisted Coding
⚡ AI Lesson
1mo ago
Async Python for AI Applications: Patterns That Don't Break Under Load
The first async AI application most Python developers write looks like this: import asyncio from...
Dev.to · Peyton Green
🧠 Large Language Models
⚡ AI Lesson
2mo ago
Structured LLM Outputs with Pydantic v2: Stop Parsing Freeform JSON and Start Typing Your AI
The biggest source of subtle bugs in AI applications isn't the model — it's the gap between what you...
Dev.to · Peyton Green
2mo ago
Testing FastAPI Endpoints Without Spinning Up a Server
The most common FastAPI testing setup I see in the wild: the test suite starts the full server with...
Dev.to · Peyton Green
💻 AI-Assisted Coding
⚡ AI Lesson
2mo ago
The Claude Code config files I actually use in Python projects (CLAUDE.md, hooks, slash commands)
Most Claude Code advice is about prompting. I've found the leverage is somewhere else: the config...
Dev.to · Peyton Green
📐 ML Fundamentals
⚡ AI Lesson
2mo ago
Python Type Hints That Actually Catch Bugs (Not Just Satisfy mypy)
Most type hint guides teach you syntax. This one is about which annotations actually prevent...
Dev.to · Peyton Green
3mo ago
150+ regex patterns for Python developers: stop rebuilding the same wheel
Every Python developer I know has a folder somewhere called "regex_snippets" or "useful_patterns" or...
Dev.to · Peyton Green
3mo ago
openai-agents 0.13.x Silently Dropped openai v1 Support — Here's What Breaks
openai-agents 0.13.2 shipped on March 26th. If you're running openai v1.x in the same environment,...
Dev.to · Peyton Green
⚡ AI Lesson
3mo ago
FastAPI + MCP: Adding Real OAuth 2.1 Auth to Your Python MCP Server
A recent audit of 518 production MCP servers found that 41% have zero authentication. Not weak auth....
Dev.to · Peyton Green
⚡ AI Lesson
3mo ago
The Python Testing Toolkit: 4 Drop-In Files for Production pytest
Every Python project eventually needs the same test infrastructure. You write conftest.py from...
Dev.to · Peyton Green
🤖 AI Agents & Automation
⚡ AI Lesson
3mo ago
A2A v1.0.0 Is Live — What Changed and What It Means for Your Python Agents
The A2A protocol hit v1.0.0 on March 12, 2026. I wrote a quickstart last week — two agents talking to...
Dev.to · Peyton Green
⚡ AI Lesson
3mo ago
pytest fixtures that actually scale: patterns from 2 years of Python CI pipelines
I spent two years watching the same test suite failures in CI. Not logic failures — the test logic...
Dev.to · Peyton Green
⚡ AI Lesson
3mo ago
MCP Dev Summit 2026: What Actually Changed for Python Developers
The MCP Dev Summit NYC wrapped April 3. Here's the signal — what shipped, what changed in the auth landscape, and what it means for your Python MCP code right n
Dev.to · Peyton Green
3mo ago
Build Your First A2A Agent Pair in Python (15 Minutes, No Cloud Required)
Google's A2A protocol hit v1.0 on March 12, 2026. You've probably seen the announcement — enterprise...
Dev.to · Peyton Green
💻 AI-Assisted Coding
⚡ AI Lesson
3mo ago
Python Developer AI Toolkit, Part 1: How I stopped rewriting the same prompts and packaged 272 that actually work
Every time I started a Python code review or backend debugging session, I'd spend 10-15 minutes...
Dev.to · Peyton Green
⚡ AI Lesson
3mo ago
MCP Dev Summit 2026: What Python Developers Should Actually Pay Attention To
The first MCP Dev Summit runs April 2-3 in New York, and the sessions that matter most to Python...
Dev.to · Peyton Green
⚡ AI Lesson
3mo ago
Claude Code 2.1.85: My Python Project Setup After Six Months of Daily Use
Claude Code just hit v2.1.85 — it skipped 2.1.82 entirely and pushed three patch versions in roughly...
Dev.to · Peyton Green
⚡ AI Lesson
3mo ago
Python Automation Cookbook, Part 1: The 25 scripts I reach for every week
Every project I start has the same 20 minutes of setup. Write the HTTP client with retry logic. Set...
Dev.to · Peyton Green
📰 AI News & Updates
⚡ AI Lesson
3mo ago
The Python Community's Institutional Response to the Astral Acquisition Has Begun
The Python community has been waiting for an institutional answer to a simple question: when OpenAI...
Dev.to · Peyton Green
☁️ DevOps & Cloud
⚡ AI Lesson
3mo ago
LocalStack Is Gone. Floci vs. Moto vs. Testcontainers: Which One Replaces It?
On March 23, 2026, LocalStack archived its public GitHub repository and moved all images behind...
DeepCamp AI