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title: Meridia Frontier TRS Simulator
emoji: 🚢
colorFrom: blue
colorTo: blue
sdk: streamlit
sdk_version: 1.32.0
app_file: app.py
pinned: false
license: mit
---
# The Meridia Frontier — TRS Simulator
A gamified Time Release Study (TRS) simulator for customs policy analysis.
## Features
- 🗺 **Isometric Port View** — Live Phaser.js game canvas showing Azure Port, Vortex Air Terminal & Stone Pass
- 📊 **Japan-style TRS Charts** — Stacked bar breakdown of release time segments
- 📋 **Audit Ledger** — Full CSV export of every simulated Bill of Entry
- ⚙ **Policy Levers** — Advance Filing, RMS Facilitation, AEO Enrollment, PGA Single Window, Deferred Duty, Auto-OOC
## How to use
1. Adjust policy sliders in the sidebar
2. Click **RUN SIMULATION**
3. Watch cargo dots appear on the isometric port map
4. Switch to **TRS REPORT** tab for the stacked bar chart
5. Download the **Audit Ledger CSV** for full data
## Tech Stack
- `SimPy` — Discrete event simulation engine
- `Streamlit` — Web framework
- `Phaser.js 3` — Isometric game rendering (via st.components)
- `Plotly` — TRS analytics charts
- `Pandas` — CSV export
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