Systems engineer specializing in low-latency agent infrastructure, Model Context Protocol gateways, and zero-dependency developer tools. Founder of Existential Cloud.
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Modern coding agents are bottlenecked by context-window economics: connecting 6–10 Model Context Protocol (MCP) servers statically dumps 10,000 to 32,000 tokens of heavy JSON schemas into every prompt before the user types a single word.
At Existential Cloud, I engineer zero-dependency developer infrastructure that treats LLM attention windows, process memory, and local compute resources with rigorous discipline:
-
Latency Distribution: Inverted index keyword lookup
$P50 \le 0.8\text{ms}$ ; subprocess IPC proxying$P50 \le 2.3\text{ms}, P99 \le 3.2\text{ms}$ . - Context Efficiency: Dynamic two-stage resolution slashes Turn-0 prompt bloat from 9,790 tokens to 527 tokens (94.6% reduction).
-
Pure Standard Library: 100% standard library Python implementations (
concurrent.futures,json,sqlite3,http.server,subprocess). Zeropip installdependency trees, zero supply-chain attack surface.
┌────────────────────────────────────────────────────────────────────────┐
│ Heterogeneous AI Clients / IDEs │
│ Claude Desktop │ Cursor │ Google Antigravity │
└───────────────────────────────────┬────────────────────────────────────┘
│ stdio (JSON-RPC 2.0)
│ Only 4 Meta-Tools Exposed (527 tokens, 94.6% reduction)
▼
┌────────────────────────────────────────────────────────────────────────┐
│ mcp-mesh v1.3.0 Federation Gateway │
│ ┌──────────────────────────────────────────────────────────────────┐ │
│ │ Federation Manager (Auto-discovery, Loop Prevention) │ │
│ ├──────────────────────────────────────────────────────────────────┤ │
│ │ Tool Indexer, BM25 Scoring & Predictive Pre-Warmer │ │
│ ├──────────────────────────────────────────────────────────────────┤ │
│ │ Circuit Breakers, Telemetry Ledger & Transparent Process Router │ │
│ └──────────────────────────────────────────────────────────────────┘ │
└───────────────────────────────────┬────────────────────────────────────┘
│ Concurrently supervised upstream stdio pipes
┌───────────────────────────┼───────────────────────────┐
▼ ▼ ▼
┌───────────────────────┐ ┌───────────────────────┐ ┌───────────────────────┐
│ ghost-job-hunter MCP │ │ Postgres MCP │ │ Filesystem / Git MCP │
│ (Antigravity Config) │ │ (Claude Config) │ │ (Cursor Config) │
└───────────────────────┘ └───────────────────────┘ └───────────────────────┘
Run live demonstrations directly in your terminal without installing dependencies:
# 1. One-liner demonstration of mcp-mesh (50 tools across 6 mock MCP servers)
uvx --from git+https://github.com/VanSchulist/mcp-mesh mcp-mesh --demo
# 2. Start universal heterogeneous federation gateway across Claude, Cursor, and Antigravity
uvx --from git+https://github.com/VanSchulist/mcp-mesh mcp-mesh run --federate
# 3. Run instant deterministic heuristic audit of phantom job listings
uvx --from git+https://github.com/VanSchulist/ghost-job-hunter ghost-job-hunter --demo| Project | Role | Description | Stack & Status |
|---|---|---|---|
mcp-mesh |
FLAGSHIP | Universal Heterogeneous MCP Reverse Proxy & Federation Gateway. Slashes Turn-0 prompt bloat by 85–95%, auto-discovers client configs, pre-warms target processes, and persists SQLite telemetry. | Python 3.10+ Stdlib • v1.3.0 |
mcp-mesh-ui |
OBSERVABILITY | Real-time topology visualizer & telemetry dashboard for mcp-mesh. Features dark-mode local Web SPA (port 8765, SSE live stream), ANSI terminal TUI, and JSON-RPC inspection drawer. |
Vanilla JS / Web SPA • v1.3.0 |
mcp-registry-cli |
PACKAGE MGR | Zero-config community package manager & synchronizer for MCP servers across Google Antigravity, Claude Desktop, and Cursor. | Python CLI • v1.1.0 |
mcp-mesh-eval |
BENCHMARK | Frontier benchmark harness evaluating tool selection accuracy, TTFT latency, and Turn-0 token savings across 60 enterprise tools. | Python Benchmark • v1.0.0 |
ghost-job-hunter |
TACTICAL AGENT | Deterministic heuristic engine detecting phantom job postings, scraping live hiring feeds, auditing GitHub codebases, and managing a local SQLite opportunity pipeline. | Python / SQLite / MCP • v2.1.0 |
career-reboot-armor |
TACTICAL MANUAL | Publication-grade field manual and portfolio strategy guide for engineers re-entering the tech workforce after extended leave or caregiving. | Markdown / DOCX Release • v1.0.0 |
github-ai-studio |
GOVERNANCE | Central engineering lab, Architectural Decision Records (ADRs), research tracker, and multi-agent ecosystem governance. | Architecture Hub • Active |
- 🚀 Zero External Dependencies: All core libraries and CLI tools are engineered strictly with the Python standard library. Runs anywhere without
pip installfriction or dependency breakage. - 🧠 Context-Window Discipline: AI agents should never parse 50 static schemas at Turn 0. Compact signatures and lazy on-demand resolution save API cost and eliminate attention degradation.
- 🛡️ Defensive Reliability: Automated circuit breakers with cooldown timers, non-blocking notification semantics, and 100% passing test suites across ecosystem (161/161 tests passing).
- Official Portal: www.existentialcloud.ccwu.cc
- GitHub Profile & Repos: @VanSchulist
- License: All public software released under the MIT License.