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⚡ AI Lessons

Dev.to · Rost
☁️ DevOps & Cloud
⚡ AI Lesson
3d ago
Run Docker Compose as a Linux Service with systemd
Docker Compose on a Linux server should start on boot, stop cleanly on shutdown, and survive reboots...

Dev.to · Rost
☁️ DevOps & Cloud
⚡ AI Lesson
4d ago
Install Docker on Ubuntu: APT, Snap, Rootless — Complete Guide 2026
Installing Docker on Ubuntu should be simple, but in practice several Docker-shaped options compete...

Dev.to · Rost
🤖 AI Agents & Automation
⚡ AI Lesson
6d ago
Multi-Agent Orchestration Patterns: A Practical Guide
Single-agent AI systems peaked in 2025 — you gave one LLM a prompt, some tools, and a goal, and it...

Dev.to · Rost
🔧 Backend Engineering
⚡ AI Lesson
1w ago
Transactional Outbox Pattern in Go with PostgreSQL
Two writes that should succeed together will eventually fail separately. Your order service saves the...

Dev.to · Rost
🔧 Backend Engineering
⚡ AI Lesson
1w ago
Go context.Context Done Right: Cancellation, Timeouts, and Values
Go's context.Context is simple enough to use badly — and that is the problem. Most Go developers...

Dev.to · Rost
⚡ AI Lesson
1w ago
Testing Concurrent Go Code with synctest
Testing concurrent Go code has always required a bit of discipline. Goroutines are cheap, channels...

Dev.to · Rost
🤖 AI Agents & Automation
⚡ AI Lesson
2w ago
Polling Agents in AI Assistants: 11 Implementation Patterns
Polling agents are one of the least glamorous parts of AI assistant architecture, but they are also...

Dev.to · Rost
🤖 AI Agents & Automation
⚡ AI Lesson
2w ago
What Is the A2A Protocol? Agent Cards and Tasks Explained
The A2A Protocol, short for Agent2Agent Protocol, is an open standard for communication between...

Dev.to · Rost
🤖 AI Agents & Automation
⚡ AI Lesson
2w ago
A2A vs MCP: Do AI Agents Really Need Both Protocols?
AI agent architecture is starting to split into two layers. One layer is about giving an AI...

Dev.to · Rost
⚡ AI Lesson
2w ago
Implementing CQRS in Go: A Practical Guide to Scalable Architecture
CQRS is one of those patterns that gets oversold, overcomplicated, and occasionally misdiagnosed as a...

Dev.to · Rost
🧠 Large Language Models
⚡ AI Lesson
3w ago
Cost Optimization for LLM Systems: Where the Money Actually Goes
LLM costs scale linearly with usage. A system processing 10,000 requests a day at $0.01 per request...

Dev.to · Rost
🧠 Large Language Models
⚡ AI Lesson
3w ago
LLM Guardrails in Practice: What Actually Works
LLMs are unpredictable. They hallucinate, leak data, generate harmful content, or refuse legitimate...

Dev.to · Rost
📐 ML Fundamentals
⚡ AI Lesson
3w ago
Model Routing: Stop Using One Model for Everything
Running a 70B parameter model to summarize a 200-word email is wasteful. Running a 3B model to review...

Dev.to · Rost
🧠 Large Language Models
⚡ AI Lesson
3w ago
AI Assistant Architecture: LLM, Memory, Tools, Routing, Observability
A production AI assistant is not "an LLM with a prompt". It is a system that accepts intent, keeps...

Dev.to · Rost
🤖 AI Agents & Automation
⚡ AI Lesson
3w ago
Memory Systems in AI Assistants
Memory turns assistants from reactive to persistent, but it is also where many systems quietly rot....

Dev.to · Rost
⚡ AI Lesson
1mo ago
AI for Knowledge Management: Real Workflows That Hold Up
AI is not replacing knowledge management; it is changing the shape of it for both individuals and...

Dev.to · Rost
⚡ AI Lesson
1mo ago
Go Unit Testing: Structure & Best Practices
Go's built-in testing package provides a powerful, minimalist framework for writing unit tests...

Dev.to · Rost
🧠 Large Language Models
⚡ AI Lesson
1mo ago
Qwen 3.6 27B and 35B MTP vs Standard on 16GB GPU
I tested Speculative decoding (Multi-Token Prediction, MTP) performance in Qwen 3.6 27B and 35B on an...

Dev.to · Rost
🧠 Large Language Models
⚡ AI Lesson
1mo ago
Unload All llama.cpp Router Models Without Restarting
llama.cpp router mode is one of the most useful changes to llama-server in years. It finally gives...

Dev.to · Rost
🧠 Large Language Models
⚡ AI Lesson
1mo ago
Retrieval vs Representation in Knowledge Systems
Most modern knowledge systems optimize retrieval, and that is understandable. Search is visible, easy...

Dev.to · Rost
🧠 Large Language Models
⚡ AI Lesson
1mo ago
PKM vs RAG vs Wiki vs Memory Systems Explained Clearly
PKM, RAG, wikis, and AI memory systems are often discussed as if they solve the same problem. They do...

Dev.to · Rost
🏗️ Systems Design & Architecture
⚡ AI Lesson
2mo ago
Idempotency in Distributed Systems That Actually Works
Idempotency in distributed systems is the property that saves you after the network lies, the queue...

Dev.to · Rost
🤖 AI Agents & Automation
⚡ AI Lesson
2mo ago
Hermes Voice Control from Your Phone
You already chat to Hermes Agent from your phone with text. Now you want to talk to it directly and...

Dev.to · Rost
🧠 Large Language Models
⚡ AI Lesson
2mo ago
Kanban in Hermes Agent for Self Hosted LLM Workflows
Hermes Agent ships with a Kanban-style board and the Hermes Gateway that can saturate your...
DeepCamp AI