01 / RESEARCH 02 / BUILDS 03 / SECURITY 04 / SYSTEMS LAB 05 / RESEARCH WORKBENCH ↗ 06 / SYSTEMS COCKPIT ↗ 07 / FIELD NOTES 08 / ABOUT & METHODOLOGY 09 / DESIGN SYSTEM → PORTFOLIO (HARRYDEV.ONE)
SYSTEMS LAB / PHYSICAL TESTBED

Live Systems, Hardware Bridges & Prototypes

Ongoing experiments executing on real physical devices. Each prototype includes full reproducible schematics, timing telemetry, and source code.

Interactive Artifact · Deep Research LAUNCH ↗
Research & Evidence Workbench
Tabbed evidence laboratory featuring interactive terminal with presets, HTTP payload inspector, device benchmark matrix, and full architecture diagrams.
Interactive Artifact · Production Systems LAUNCH ↗
Systems Cockpit & Architecture Matrix
Command cockpit exploring all 10 open-source systems with live ADC simulator, coordinate streaming, SVG topology flow, and CLI terminal.
● TESTING ACTIVE EXPERIMENT
Android Agent
LOCAL LLM → ADB → DEVICE

Autonomous local LLM executing multi-step workflows over ADB touch injection with zero external cloud dependencies.

  • Model / Arch:Q4_K_M (4-bit GGUF)
  • Device Platform:Android 14 Physical
  • Transport Interface:ADB Unix Domain Socket
  • Measured Benchmark:6.8 tok/s · 180ms input latency
VERIFIED REPRODUCIBLE VIEW EXPERIMENT
● LIVE ACTIVE EXPERIMENT
ESP32 MCP Bridge
USB-OTG · BLE · GPIO · ADC · RF

Hardware-in-the-loop Model Context Protocol daemon bridging Claude and agent systems directly to physical microcontrollers.

  • Model / Arch:MCP JSON-RPC 2.0
  • Device Platform:ESP32-WROOM-32D
  • Transport Interface:USB CDC-ACM / BLE GATT
  • Measured Benchmark:4.2ms USB roundtrip latency
VERIFIED REPRODUCIBLE VIEW EXPERIMENT
● FIELD TESTED ACTIVE EXPERIMENT
iPad Linux Digitizer
LINUX WAYLAND INPUT EMULATION

Turns iPad into a hardware Wacom digitizer on Linux with pressure, tilt, and geometric palm rejection.

  • Model / Arch:Kernel uinput Virtual Tablet
  • Device Platform:iPad 11" + Apple Pencil 2
  • Transport Interface:USB-mux 10-byte Binary WS
  • Measured Benchmark:Sub-2ms latency · 120Hz sample
VERIFIED REPRODUCIBLE VIEW EXPERIMENT
● OPERATIONAL ACTIVE EXPERIMENT
VPS Agent Fleet
HARDENED UFW · DOCKER · QDRANT · N8N

Automated zero-downtime Linux cloud host provisioning with isolated container networks and vector database memory.

  • Model / Arch:Multi-Agent Graph Orchestration
  • Device Platform:Ubuntu 24.04 LTS (4 vCPU / 8GB)
  • Transport Interface:mTLS / WireGuard Mesh
  • Measured Benchmark:14 pipelines · 1.2GB resident RAM
VERIFIED REPRODUCIBLE VIEW EXPERIMENT
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