System Overview

System Overview

Quant App combines five operational areas:

1. research and scanning;
2. Watchlist and Buylist planning;
3. chart review and ORB plan selection;
4. account, position, and broker reconciliation;
5. a guarded Buy Board execution runtime.

flowchart LR
    Provider[Yahoo / KIS market data] --> Cache[(MySQL market cache)]
    Cache --> Scanner[Scanner]
    Cache --> Charts[Charts and indicators]
    Scanner --> Watchlist[Watchlist planning]
    Charts --> Watchlist
    Watchlist --> Buylist[Buylist]
    Buylist --> Board[Buy Board]
    KIS[KIS account and order APIs] --> Reconcile[Broker reconciliation]
    Board --> Gateway[Guarded execution gateway]
    Gateway --> KIS
    Reconcile --> Board
    Cache --> Mirror[(Laptop SQLite mirror)]

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Implemented

• Daily/hourly/intraday cache and scanner workflows.
• TradingView Lightweight Charts with drawings, ORB markers, fundamentals, earnings, Leadership, and Market Context overlays.
• Cross-device planning and execution ownership controls.
• Durable order/card/command state, conservative reconciliation, event journal, Health tab, and guarded KIS integration.

Optional

• Canonical MySQL market-data cache and laptop SQLite mirror.
• TLS-only coordination SQL store for independent-device control.
• KIS credentials, real-time market data, external alerting, and cloud backup.

Disabled by default

• Live Trading administrative permission.
• Buy Board execution engine.
• Controlled/full-live broker mutation envelopes.
• KIS intraday mappings until the capability is verified.