π‘ Quick Summary:
- Who I Am: 14 years in IT Infrastructure (11y Network Engineering + 3y Technical Project Management).
- What I Built: Created and shipped Neo-Secretary (γγͺη§ζΈγγ) β an ambient awareness companion & pixel Desk Pet for autonomous AI coding agents.
- My Aspiration: An architect-level PM who understands holistic system structures to guide teams, and a client-facing AI Infrastructure Engineer who designs and introduces pragmatic AI infrastructure.
"Make your childhood self proud of who you are today." β¨
"From Deep Packets to Deep Systems β Bridging 14 Years of Infrastructure Instinct with Autonomous AI."
- π 14 Years in Mission-Critical Infrastructure: 11 years as a Network Infrastructure Engineer (routing, virtualization, L2-L4 architecture) + 3 years as a Technical Project Manager leading system deployments and scope subtraction.
- π From Zero-Code to Shipping Open Source in 9 Months: With zero formal programming background, I began self-directed AI-native development in December 2025. By September 2026, I engineered and shipped Neo-Secretary β featuring rigorous boundary defenses, 980+ automated tests, single-binary Windows exe distribution, and interactive visual architecture showcases.
- π― Career Vision: Combining 14 years of hardware/networking instincts with full-system literacy to serve as a decisive technical PM across system layers, and an AI Infrastructure Engineer capable of explaining and delivering real-world AI infrastructure to enterprise clients.
- π First-Principles over Surface Hacks: Never settle for "it works by accident". Understand why packets, file handles, and tensors behave the way they do.
- π‘οΈ Defensive Boundaries over Buzzwords: Real security is structural: device-token ledgers, loopback fast-paths, and fail-closed permission gates.
- βοΈ Ruthless Subtraction: Protect user peace of mind. Cut bloat, keep background footprint tiny (<30MB), and never steal screen time.
- π§ Childlike Wonder: Build software that carries warmth and retro charm β like an adorable 16-bit pixel companion cheering on your work.
Remote Approval Companion & Desktop Pet for Autonomous AI Coding Agents
- β Ambient Living Space Companion: Not a mobile IDE for the subway, but a gentle awareness device for your room. Never steals screen time while brewing coffee, doing chores, or spending time with family.
- π Two Integration Layers: Native runtime hook interception for OpenCode (
ctx.permission.reply) + Standard FastMCP protocol for Claude Code, Cline, Cursor, Antigravity, and Codex. - π‘οΈ 3-Tier Boundary Defense Engine: Auto-Allow for safe reads, Prompt with safety audit badges, and Strict crimson warnings for destructive actions with structured SQLite audit logging.
- π§ͺ 980+ Automated Tests: Comprehensive CI test suite ensuring zero-drift reliability across terminal and GUI layers.
- GitHub: @Siitake-man
- Repository: Siitake-man/hisho-kun
- Specialties: Network Architecture, MCP-based Agent Tooling, Local-First Boundary Defense, Retro Pixel Aesthetics.
- Currently Exploring: GPU cluster networking (RoCE/InfiniBand), high-performance LLM serving pipelines, distributed AI infrastructure.



