# maheshumale/simple_terminal architecture

> Architecture diagram of the GitHub repository maheshumale/simple_terminal, generated by GitDiagram from its file tree, README and a sample of source files (last updated 2026-06-20). It is an AI-made overview: check details against the source.

- Interactive diagram: https://gitdiagram.com/maheshumale/simple_terminal
- Repository: https://github.com/maheshumale/simple_terminal

## Overview

1. This repo is primarily a **single-page trading/market-analysis application** built with **React + TypeScript** and bundled with **Vite**. The browser UI is the main surface area; most of the system’s behavior appears to live in client-side components rather than a large backend.

2. The application bootstrap is standard frontend wiring: **`index.html` → `src/main.tsx` → `src/App.tsx`**. Global styling is in **`src/index.css`**, and shared application state is centralized in **`src/store.ts`**, which is likely the main boundary for cross-component data flow.

3. The UI is split into domain-specific panels under **`src/components/`**, suggesting a dashboard architecture rather than a linear workflow. The main visible subsystems are:
   - **Market visualization**: `ChartCandlestickCanvas`, `TripleChartGrid`, `MarketStructure`
   - **Options/trading views**: `OptionChain`, `PositionsList`
   - **Execution/control**: `ExecutionDock`, `UpstoxConnectCenter`
   - **Analysis tools**: `AnalyticsPanel`, `SQLConsole`

4. The presence of `UpstoxConnectCenter` and the separate **`UPSTOX_DATA_AGGREGATOR.py`** file indicates a likely integration with the **Upstox** brokerage/data ecosystem. Architecturally, this suggests a split between **market-data acquisition/aggregation** and **frontend presentation/execution**.

5. `UPSTOX_DATA_AGGREGATOR.py` is the only Python file in the repo, so it likely serves as a data-processing or ingestion helper outside the React app. That makes the system mixed-runtime: **Node/TypeScript for the UI stack** and **Python for a data pipeline or aggregation job**. If diagramming the repo, treat this as a separate processing boundary rather than part of the browser app.

6. `server.ts` implies there is a **Node-based server layer**, probably for local hosting, API mediation, or AI Studio deployment support. It is a distinct runtime from the browser SPA, but the tree does not show a large backend codebase; so the architecture is closer to **frontend app + lightweight server shim** than a full multi-service backend.

7. The README frames the app as an **AI Studio project** and explicitly requires a **`GEMINI_API_KEY`** in `.env.local`. That means an external **Gemini API** dependency is part of the system boundary. The app likely uses Gemini for AI-assisted analysis or interactions, but the exact usage is encapsulated in the frontend/server code not shown here.

8. `SQLConsole` is a notable subsystem because it implies the application can issue or inspect SQL-like queries against some underlying data source. From an architecture perspective, this is a **query/analysis tool inside the app**, likely used to inspect market or position data, and it probably shares the same centralized store or service boundary as the analytics panels.

9. `ExecutionDock`, `PositionsList`, and `OptionChain` together suggest a trading workflow: **view market data → inspect strategy/option chain → monitor positions → execute or manage trades**. Those components form the user-facing operational path and should be grouped together in any diagram as the “trading operations” lane.

10. `ChartCandlestickCanvas`, `TripleChartGrid`, and `MarketStructure` are the visualization layer. They likely consume normalized market data from the store and present multiple synchronized views. For architecture purposes, these are **rendering consumers** rather than data producers.

11. `src/types.ts` is the shared contract layer for the app. In a repo like this, it usually defines the domain model that connects the data aggregator, store, and UI components. If you are drawing boundaries, this file represents the **type/schema contract** across the frontend subsystems.

12. Static and build infrastructure is minimal: `package.json`, `package-lock.json`, `vite.config.ts`, and `tsconfig.json` define the TypeScript/Vite toolchain, while `assets/` holds static resources. There is no evidence in the tree of a large database, message queue, or separate microservice fleet; the architecture is centered on the SPA, with a small number of external service integrations and helper runtime files.

Main entry points: [`src/App.tsx`](https://github.com/maheshumale/simple_terminal/blob/main/src/App.tsx) (App), [`src/store.ts`](https://github.com/maheshumale/simple_terminal/blob/main/src/store.ts) (store), [`server.ts`](https://github.com/maheshumale/simple_terminal/blob/main/server.ts) (server.ts), [`src/main.tsx`](https://github.com/maheshumale/simple_terminal/blob/main/src/main.tsx) (main.tsx)

## Diagram (Mermaid)

```mermaid
flowchart TD

subgraph group_frontend["SPA Frontend"]
  node_main_tsx["main.tsx<br/>bootstrap<br/>[main.tsx]"]
  node_app_tsx["App<br/>root component<br/>[App.tsx]"]
  node_store_ts[("store<br/>shared state<br/>[store.ts]")]
  node_types_ts["types<br/>domain contracts<br/>[types.ts]"]
end

subgraph group_trading["Trading Ops"]
  node_chart_canvas["Candlestick<br/>market chart"]
  node_triple_grid["Triple Grid<br/>multi-chart view"]
  node_market_structure["Market Structure<br/>structure analysis"]
  node_option_chain["Option Chain<br/>derivatives view<br/>[OptionChain.tsx]"]
  node_positions_list["Positions<br/>portfolio view<br/>[PositionsList.tsx]"]
  node_execution_dock["Execution Dock<br/>trade control<br/>[ExecutionDock.tsx]"]
end

subgraph group_analysis["Analysis Tools"]
  node_analytics_panel["Analytics<br/>analysis panel<br/>[AnalyticsPanel.tsx]"]
  node_sql_console["SQL Console<br/>query tool<br/>[SQLConsole.tsx]"]
end

subgraph group_integration["Integrations"]
  node_upstox_center["Upstox Center<br/>broker connect"]
  node_upstox_agg["Data Aggregator<br/>python pipeline"]
end

subgraph group_runtime["Runtime & Build"]
  node_index_html["index.html<br/>entry shell<br/>[index.html]"]
  node_server_ts["server.ts<br/>node server<br/>[server.ts]"]
  node_vite_cfg["Vite Config<br/>build config<br/>[vite.config.ts]"]
end

node_index_html -->|"loads"| node_main_tsx
node_main_tsx -->|"mounts"| node_app_tsx
node_app_tsx -->|"reads/writes"| node_store_ts
node_app_tsx -->|"uses"| node_types_ts
node_app_tsx -->|"renders"| node_chart_canvas
node_app_tsx -->|"renders"| node_triple_grid
node_app_tsx -->|"renders"| node_market_structure
node_app_tsx -->|"renders"| node_option_chain
node_app_tsx -->|"renders"| node_positions_list
node_app_tsx -->|"renders"| node_execution_dock
node_app_tsx -->|"renders"| node_upstox_center
node_app_tsx -->|"renders"| node_analytics_panel
node_app_tsx -->|"renders"| node_sql_console
node_chart_canvas -->|"consumes"| node_store_ts
node_triple_grid -->|"consumes"| node_store_ts
node_market_structure -->|"consumes"| node_store_ts
node_option_chain -->|"consumes"| node_store_ts
node_positions_list -->|"consumes"| node_store_ts
node_execution_dock -->|"updates"| node_store_ts
node_upstox_center -->|"syncs"| node_upstox_agg
node_upstox_agg -->|"feeds"| node_store_ts
node_analytics_panel -->|"reads"| node_store_ts
node_sql_console -->|"queries"| node_store_ts
node_server_ts -->|"serves"| node_app_tsx
node_server_ts -->|"orchestrates"| node_upstox_agg
node_vite_cfg -->|"bundles"| node_main_tsx
node_vite_cfg -.->|"supports"| node_server_ts

click node_index_html "https://github.com/maheshumale/simple_terminal/blob/main/index.html"
click node_main_tsx "https://github.com/maheshumale/simple_terminal/blob/main/src/main.tsx"
click node_app_tsx "https://github.com/maheshumale/simple_terminal/blob/main/src/App.tsx"
click node_store_ts "https://github.com/maheshumale/simple_terminal/blob/main/src/store.ts"
click node_types_ts "https://github.com/maheshumale/simple_terminal/blob/main/src/types.ts"
click node_chart_canvas "https://github.com/maheshumale/simple_terminal/blob/main/src/components/ChartCandlestickCanvas.tsx"
click node_triple_grid "https://github.com/maheshumale/simple_terminal/blob/main/src/components/TripleChartGrid.tsx"
click node_market_structure "https://github.com/maheshumale/simple_terminal/blob/main/src/components/MarketStructure.tsx"
click node_option_chain "https://github.com/maheshumale/simple_terminal/blob/main/src/components/OptionChain.tsx"
click node_positions_list "https://github.com/maheshumale/simple_terminal/blob/main/src/components/PositionsList.tsx"
click node_execution_dock "https://github.com/maheshumale/simple_terminal/blob/main/src/components/ExecutionDock.tsx"
click node_upstox_center "https://github.com/maheshumale/simple_terminal/blob/main/src/components/UpstoxConnectCenter.tsx"
click node_analytics_panel "https://github.com/maheshumale/simple_terminal/blob/main/src/components/AnalyticsPanel.tsx"
click node_sql_console "https://github.com/maheshumale/simple_terminal/blob/main/src/components/SQLConsole.tsx"
click node_upstox_agg "https://github.com/maheshumale/simple_terminal/blob/main/UPSTOX_DATA_AGGREGATOR.py"
click node_server_ts "https://github.com/maheshumale/simple_terminal/blob/main/server.ts"
click node_vite_cfg "https://github.com/maheshumale/simple_terminal/blob/main/vite.config.ts"

classDef toneNeutral fill:#f8fafc,stroke:#334155,stroke-width:1.5px,color:#0f172a
classDef toneBlue fill:#dbeafe,stroke:#2563eb,stroke-width:1.5px,color:#172554
classDef toneAmber fill:#fef3c7,stroke:#d97706,stroke-width:1.5px,color:#78350f
classDef toneMint fill:#dcfce7,stroke:#16a34a,stroke-width:1.5px,color:#14532d
classDef toneRose fill:#ffe4e6,stroke:#e11d48,stroke-width:1.5px,color:#881337
classDef toneIndigo fill:#e0e7ff,stroke:#4f46e5,stroke-width:1.5px,color:#312e81
classDef toneTeal fill:#ccfbf1,stroke:#0f766e,stroke-width:1.5px,color:#134e4a
class node_main_tsx,node_app_tsx,node_store_ts,node_types_ts toneBlue
class node_chart_canvas,node_triple_grid,node_market_structure,node_option_chain,node_positions_list,node_execution_dock toneAmber
class node_analytics_panel,node_sql_console toneMint
class node_upstox_center,node_upstox_agg toneRose
class node_index_html,node_server_ts,node_vite_cfg toneIndigo
```

## Components

### SPA Frontend

React/Vite browser application and shared client state.

- [main.tsx](https://github.com/maheshumale/simple_terminal/blob/main/src/main.tsx): bootstrap · Client entry point that starts the React app. · `src/main.tsx`
- [App](https://github.com/maheshumale/simple_terminal/blob/main/src/App.tsx): root component · Top-level application composition and routing surface. · `src/App.tsx`
- [store](https://github.com/maheshumale/simple_terminal/blob/main/src/store.ts): shared state · Centralized application state and cross-component data flow. · `src/store.ts`
- [types](https://github.com/maheshumale/simple_terminal/blob/main/src/types.ts): domain contracts · Shared domain and schema definitions for the app. · `src/types.ts`

### Trading Ops

User-facing market, chain, position, and execution tools.

- [Candlestick](https://github.com/maheshumale/simple_terminal/blob/main/src/components/ChartCandlestickCanvas.tsx): market chart · Primary price chart rendering surface. · `src/components/ChartCandlestickCanvas.tsx`
- [Triple Grid](https://github.com/maheshumale/simple_terminal/blob/main/src/components/TripleChartGrid.tsx): multi-chart view · Synchronized multi-panel chart layout. · `src/components/TripleChartGrid.tsx`
- [Market Structure](https://github.com/maheshumale/simple_terminal/blob/main/src/components/MarketStructure.tsx): structure analysis · Interpretive market structure visualization. · `src/components/MarketStructure.tsx`
- [Option Chain](https://github.com/maheshumale/simple_terminal/blob/main/src/components/OptionChain.tsx): derivatives view · Options chain browser and selection surface. · `src/components/OptionChain.tsx`
- [Positions](https://github.com/maheshumale/simple_terminal/blob/main/src/components/PositionsList.tsx): portfolio view · Open positions and holdings monitor. · `src/components/PositionsList.tsx`
- [Execution Dock](https://github.com/maheshumale/simple_terminal/blob/main/src/components/ExecutionDock.tsx): trade control · Order and execution management controls. · `src/components/ExecutionDock.tsx`

### Analysis Tools

Exploration and query surfaces for market inspection.

- [Analytics](https://github.com/maheshumale/simple_terminal/blob/main/src/components/AnalyticsPanel.tsx): analysis panel · Analytics workspace for market inspection. · `src/components/AnalyticsPanel.tsx`
- [SQL Console](https://github.com/maheshumale/simple_terminal/blob/main/src/components/SQLConsole.tsx): query tool · SQL-like querying and inspection interface. · `src/components/SQLConsole.tsx`

### Integrations

External data and AI service boundaries.

- [Upstox Center](https://github.com/maheshumale/simple_terminal/blob/main/src/components/UpstoxConnectCenter.tsx): broker connect · Broker/data connection and account integration surface. · `src/components/UpstoxConnectCenter.tsx`
- [Data Aggregator](https://github.com/maheshumale/simple_terminal/blob/main/UPSTOX_DATA_AGGREGATOR.py): python pipeline · Python-side Upstox data processing and aggregation. · `UPSTOX_DATA_AGGREGATOR.py`

### Runtime & Build

Bootstrap and lightweight server/tooling layer.

- [index.html](https://github.com/maheshumale/simple_terminal/blob/main/index.html): entry shell · Browser entry document that mounts the app. · `index.html`
- [server.ts](https://github.com/maheshumale/simple_terminal/blob/main/server.ts): node server · Lightweight server/runtime shim for local hosting or mediation. · `server.ts`
- [Vite Config](https://github.com/maheshumale/simple_terminal/blob/main/vite.config.ts): build config · Frontend build and dev-server configuration. · `vite.config.ts`

## Connections

- index.html → main.tsx: loads · Document bootstraps the client entry.
- main.tsx → App: mounts · React entry mounts the root application.
- App → store: reads/writes · Root UI coordinates through shared state.
- App → types: uses · App and components rely on shared contracts.
- App → Candlestick: renders · Root composition includes market charting.
- App → Triple Grid: renders · Root composition includes multi-chart views.
- App → Market Structure: renders · Root composition includes structure analysis.
- App → Option Chain: renders · Root composition includes options workflow.
- App → Positions: renders · Root composition includes positions view.
- App → Execution Dock: renders · Root composition includes execution controls.
- App → Upstox Center: renders · Root composition includes brokerage integration.
- App → Analytics: renders · Root composition includes analytics tools.
- App → SQL Console: renders · Root composition includes query tools.
- Candlestick → store: consumes · Chart consumes normalized market data.
- Triple Grid → store: consumes · Multi-chart view reads shared market state.
- Market Structure → store: consumes · Structure view derives from shared data.
- Option Chain → store: consumes · Option chain reads option and quote state.
- Positions → store: consumes · Positions view reflects portfolio state.
- Execution Dock → store: updates · Execution controls send actions through state.
- Upstox Center → Data Aggregator: syncs · Broker integration aligns with aggregated data.
- Data Aggregator → store: feeds · Processed market data flows into the app state.
- Analytics → store: reads · Analytics operates on shared data and results.
- SQL Console → store: queries · Console inspects underlying app data.
- server.ts → App: serves · Node runtime supports the frontend application.
- server.ts → Data Aggregator: orchestrates · Server layer may coordinate external processing.
- Vite Config → main.tsx: bundles · Vite config shapes client build entry.
- Vite Config → server.ts: supports · Tooling and runtime setup are coordinated by build config.