Playground & Lab | Duong Nguyen

playground & lab

JUST FOR FUN

Interactive prototypes, AI experiments, testing scripts, and tooling snippets built while exploring new paradigms.

✦ Interactive Studio Board: Drag any card to rearrange · Zoom in/out with controls below ✦

LAB 01 // AGENTS

Hermes Agent Graph

Visual multi-agent workflow board with step-by-step inspector, tool mutation history, and human-in-the-loop gates.

Node: Dispatcher → ToolChainer

LANGGRAPH MULTI-AGENT

LAB 02 // BEHAVIORAL

Skill Tree Progression

Micro-action habit tracker unlocking competencies for Task Initiation, Time Horizon, and Impulse Resilience.

XP: +25 [Focus Block] → LVL 3 Node

PWA OFFLINE FSM

LAB 03 // QA GATES

10-Point Release Gate

Interactive readiness checklist enforcing shift-left QA prior to sprint code freezes and production pushes.

[PASS] Smoke E2E · Hotfixes < 0

CI/CD QUALITY GATE

LAB 04 // CV TELEMETRY

CCTV Anomaly Rules

Real-time rule engine mapping queue depth and table vacancy latency to automated manager floor alerts.

Latency > 180s → Table Clean Alert

CV MODEL OPERATIONS

LAB 05 // AGILE SCRUM

Sprint Velocity & CFD

Cumulative Flow Diagram generator parsing Jira tickets to detect WIP bottlenecks and dependency drift early.

WIP Limit: 4 · Cycle Time: 1.8 Days

BURNDOWN CFD TELEMETRY

LAB 06 // AUTOMATION

Hook Permutation Engine

Script generator combining 50 hook openings with catalog value propositions for automated batch video testing.

Variants: 120 Rendered · Conv: +22%

FFMPEG GROWTH OPS

LAB 01 // AGENTS

Hermes Agent Graph

A visual multi-agent workflow board with step-by-step inspector, tool mutation history, and human-in-the-loop gates.

Node: Dispatcher → ToolChainer → MemoryCheck

STATE GRAPH LANGGRAPH

LAB 02 // BEHAVIORAL

Skill Tree Progression

Micro-action habit tracker that unlocks node competencies for Task Initiation, Time Horizon, and Impulse Resilience.

XP: +25 [Focus Block] → Unlocked Level 3 Node

PWA OFFLINE FSM

LAB 03 // QA GATES

10-Point Release Gate

Interactive readiness criteria checklist enforcing shift-left QA prior to sprint code freezes and production pushes.

[PASS] Smoke E2E · [PASS] Hotfix Regression < 0

CI/CD QUALITY GATE

LAB 04 // CV TELEMETRY

CCTV Anomaly Rules

Real-time rule engine mapping customer queue depth and table vacancy latency to automated manager floor dispatch.

Latency > 180s → Trigger: Table Clean Alert

CV MODEL B2B SAAS

LAB 05 // AGILE SCRUM

Sprint Velocity & CFD

Cumulative Flow Diagram generator parsing Jira export tickets to detect work-in-progress (WIP) bottlenecks early.

WIP Limit: 4 Tasks · Cycle Time: 1.8 Days

BURNDOWN CFD TELEMETRY

LAB 06 // AUTOMATION

Hook Permutation Engine

Script generator combining 50 hook openings with catalog value propositions for automated short-form video batch testing.

Variants: 120 Rendered · Conversion: +22%

FFMPEG GROWTH OPS

"Questions before code. Test every edge case. Ship with the team."

— Duong Nguyen // Product & Agile Discipline