tsunode
Claude

Exploring the
Future with Claude

Thoughts, experiments, and deep dives into Anthropic's Claude. A developer's perspective on AI that thinks.

About the project

What is Claudinhos?

A developer blog dedicated to exploring Anthropic’s Claude — one of the most capable AI assistants available today. We write practical, in-depth articles about building real applications with Claude’s API, prompt engineering techniques, and AI-assisted development workflows that save hours of work every week.

Who is this for?

Whether you are a software engineer integrating Claude into your products, a startup founder evaluating AI tools for your team, or a developer curious about what large language models can actually do in production — you will find guides, tutorials, and honest takes on what works and what doesn’t when building with AI.

Topics we cover

From Claude API integration and workflow automation to prompt design, tool use, agentic patterns, and CI/CD pipelines powered by AI — our articles are grounded in real code and production experience. We also explore the broader landscape of AI-assisted development and how Claude compares in day-to-day engineering tasks.

What we cover

A developer-first take on building with Claude

Most AI content online is launch-day hype recycled from press releases. Claudinhos exists because developers shipping real products need grounded benchmarks, honest comparisons, and code patterns that survive contact with a production codebase. Every article starts with hands-on testing in real repositories, not toy prompts engineered to flatter a model.

Model benchmarks

Head-to-head comparisons on SWE-Bench Verified, HumanEval, and Terminal-Bench, with methodology and limitations stated up front so the numbers inform real decisions.

Prompt engineering

Patterns that stay reliable across hundreds of API calls — structured output, caching strategies, and recovery flows for when the model drifts mid-session.

Agentic workflows

Tool use, long-running sessions, planning mode, and recovery patterns for agents that need to finish complex tasks without constant supervision.

MCP & tool use

Wiring Claude into GitHub Actions, Linear, Notion, and internal APIs through MCP servers with capability boundaries you can actually reason about.

Cost optimization

When prompt caching, batch APIs, and tier selection genuinely change the math, plus when paying for Opus pays for itself versus Sonnet or Haiku.

Production operations

Context window management, rate limiting, observability, and the operational quirks that surface only when your prototype starts taking real traffic.