Product demos · synthetic data · no clone required

Labs Console

Click-through consoles built like internal tools — risk scores, integrity checks, graph sketches, decision ledgers, and agent guardrails. Fintech-relevant first. No Nu employment claimed.

Live demos

Fintech surfaces

Real PII / bank data

MIT

Open source

Fintech / risk surfaces

payments · decision CardOpsAI Deterministic risk decision + hash-chained ledger Open console → graph · PIX BridgeTrace-AI Multi-hop flow explainability on a synthetic graph Open console → audit · integrity Meridian Append-only event chain with verify / tamper detect Open console → security · LGPD secure-ship-kit Ship checklist a fintech reviewer would ask for Open console → trust · fraud TrustHire Hiring fraud-signal risk score UI Open console →

Agent safety kits

RAG · citations agentic-rag-cite Refuse to answer without sources Open console → HITL · interrupt hitl-langgraph-kit Checkpoint before irreversible submit Open console → MCP forge-mcp-server Production-minded MCP tool catalog Open console → eval agent-eval-harness Deterministic fixture scoring + HTML report Open console → privacy · BR lgpd-checklist-agent Bilingual LGPD evidence checklist Open console → ATS hiring-packet Public-GitHub-only recruiter packet Open console → multi-agent philo-ai-os Supervisor + router narrative sketch Open console → local business BalcãoIA Studio live on Vercel External →

Portfolio RPG: felipeofdev-ai.github.io · Constellation READMEs cross-link every repo · If a demo helped you, ⭐ the source repo (organic only — no bots).