What MCP is and how to use MCP tools in your AI assistant
A practical guide to the Model Context Protocol: host, client and server, tools, resources and prompts, connecting to Claude and using MCP tools safely.
11/4/2026
MCP server in Python with FastMCP: tools, resources, prompts
Tested tutorial: build an MCP server in Python with FastMCP, with tools, resources and prompts, test it without an LLM and connect it to Claude.
11/4/2026
Metrics and Logs Traceability: Loki and VictoriaMetrics
Learn to connect metrics and logs with Loki, VictoriaMetrics, and Grafana Alloy for faster, more reliable incident investigation.
11/2/2026
Technical Intentions for Distributed Systems
Learn how to turn business requirements into technical intentions, desired states, policies, and validation for distributed systems.
10/28/2026
Agent Team in Claude Code for App Development
Learn how to structure Claude Code agents with orchestration, shared memory, clear roles, and rules for autonomous app development.
10/24/2026
Cloud Tasks, Pub/Sub, and Cloud Run Jobs: How to Choose the Right Service for Asynchronous Processing in Node.js Applications on GCP
Saiba como escolher entre Cloud Tasks, Pub/Sub e Cloud Run Jobs para processamento assíncrono com Node.js na GCP.
10/23/2026
How a Raspberry Pi Talks to an ESP32 over MODBUS via UART: Frames, Addresses, CRC-16, Registers, Watchdog, and the I2C Chain, Based on an Embedded Systems Project at UnB
Learn how a Raspberry Pi controls an ESP32 over MODBUS/UART with CRC-16, registers, watchdog, and an I2C sensor.
10/23/2026
Why we left MinIO: the decision behind the switch
Why we left MinIO: sources, practical constraints, decision criteria, and why Silo is our bridge before RustFS or Garage.
10/17/2026
High Availability in PostgreSQL for Small Teams: Patroni vs. repmgr
Compare Patroni and repmgr for PostgreSQL high availability in small teams, focusing on split-brain, witnesses, failover, and operations.
10/17/2026
Organization: Best Practices for Technology Teams That Want to Reduce Ambiguity, Rework, and Artificial Urgency
Practical ways to organize technology teams, reduce ambiguity and rework, and handle urgency without micromanagement.
7/25/2026
Prompting Best Practices
Learn practical prompting best practices: provide context, use examples, specify formats, iterate on results, and account for model limitations.
7/25/2026
Introduction to Code Katas
Learn how code katas turn repetition and constraints into deliberate practice for improving your software development technique.
7/23/2026