| Project | Stack |
|---|---|
| Arbitus — Security proxy for MCP servers. Per-agent auth, tool allowlists, audit logging. | Rust |
| Agent Code Buddy — Human-in-the-loop approvals for AI agent tool calls via Android. | Java · Android · Python |
| Paperboy — Keyboard-first local-first RSS reader and podcast player for new tab. | JavaScript |
| agent-memory (Rust rewrite in progress) — Semantic memory layer for AI agents. | Rust |
🧉
Working from home
Senior Software Engineer | Java · Rust · AI Security
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Harbefas
- Brasil
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22:37
(UTC -03:00) - https://www.nicholas-velten.xyz/
- in/nicholasveltenfullstack
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amphora-setup
amphora-setup PublicPKMS setup — Obsidian + Claude Code + Neovim integration with automation scripts
Rust
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arbitusgateway/arbitus
arbitusgateway/arbitus PublicOpen-source security gateway for MCP tool calls — blocks secret leaks, enforces agent policies, and requires human approval for risky actions
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harbefas/agent-code-buddy
harbefas/agent-code-buddy PublicCompanion approval surface for local coding agents
Java 1
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harbefas/paperboy
harbefas/paperboy PublicMinimal RSS reader as your browser's new tab page
JavaScript
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