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Marcelo Sousa Ribeiro
developerAI Engineer / Forward Deployed Engineer · 15+ yrs full-stack. I ship LLM agents into real business stacks. Building Evalstone + Turnstile.
Public projects
turnstile
Session-layer circuit breaker for LLM & agent traffic — a transparent streaming proxy that meters every session and kills the one that goes rogue, without taking down your app.
Goai-agentsai-costai-safety
evalstone
The plug-and-play evals layer for LLM-based projects: library, learning center, check center, API, MCP server.
Pythonai-agentsevaluationfastapi
orbin
Convention-over-configuration framework for AI chat apps on FastAPI + SQLAlchemy: generators, migrations, RESTful routing, agent-ready
Pythonai-agentscode-generatorfastapi
Likely stack
ClaudeOpenAIMCPFastAPI
