Christian Pojoni
Rust Python MCP A2A privacy-first

Christian Pojoni

Systems engineer. Rust, Python, AI tooling, privacy-first architecture.

Builds
Agent runtimes, memory systems, and protocol-aware tools.
Writes
Essays on AI architecture, retrieval quality, and privacy-first software.
Selected work Blog
Latest writing
Streaming UI from AI Agents: 4 Approaches Ranked
12 Apr 2026 · 8 min read

AG-UI, A2UI, Vercel AI SDK streamUI, and Kombai take four different bets on how agents should build interfaces. One question decides which wins.

aiagents
Blog
Elsewhere
GitHub LinkedIn Nexus CRM Email
Selected work

Open-source systems, agent tooling, and product work.

runtime
hrafn
Rust runtime

Lightweight, modular AI agent runtime in Rust with MCP plugins, MuninnDB memory, and A2A protocol support.

Rust MCP A2A
Plugin-driven execution with protocol-aware messaging.
security
axiom-vault
Encrypted vault

Cross-platform encrypted vault in Rust with XChaCha20-Poly1305, FFI bindings, and CI/CD pipelines.

Rust FFI Crypto
Systems-level security primitives packaged for real apps.
memory
distill
Team memory

Privacy-first MCP server for team memory with FastMCP, SQLite FTS5, and local vector search.

Python SQLite Vectors
Retrieval-first memory infrastructure without cloud lock-in.
product
nexus-crm
Full-stack app

Full-stack CRM with Kanban workflows built on Next.js, TanStack, Prisma, and Google OAuth.

Next.js Prisma OAuth
Operational UX with workflow-heavy product surfaces.
Latest writing

Essays on agents, memory, systems, and architecture.

12 Apr 2026 · 8 min read
Streaming UI from AI Agents: 4 Approaches Ranked

AG-UI, A2UI, Vercel AI SDK streamUI, and Kombai take four different bets on how agents should build interfaces. One question decides which wins.

aiagentsfrontend
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11 Apr 2026 · 9 min read
Capital-of Is Not a Single SAE Feature. So I Built a Mutation Loop to Find What Is.

SAE features can't isolate relations in Gemma-2-2B. I built a mutation-selection loop that can. The bottleneck was tokenization.

aiinterpretabilityllm
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10 Apr 2026 · 7 min read
Your MCP Setup Is Burning 90% of Its Context Window. Here's the Fix.

Every MCP tool you connect loads its full schema upfront, before you type a word. Anthropic's deferred loading fixes this.

mcpclaudeai
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