v2.0.0.0

[marketcalls]

Version 2.0.0.0 Released

Date: 22th Jan 2026

Major Release: Complete Frontend Rewrite & Feature Expansion

This is a major release featuring a complete rewrite of the frontend from Flask/Jinja2 templates to a modern React 19 Single Page Application (SPA). This release includes 212 commits representing months of development work, introducing new features like Flow Visual Builder, Historify, and enhanced real-time capabilities.

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Highlights

• React 19 Frontend - Complete migration of 77 templates to modern React with TypeScript
• Flow Visual Builder - Node-based visual workflow builder for trading automation
• Historify - Historical market data management with DuckDB storage
• Real-Time WebSocket - Native WebSocket integration for live market data
• Sandbox Mode - Enhanced sandbox testing environment with sandbox capital
• API Playground - Bruno-style API testing with WebSocket support
• Python Strategies - Enhanced scheduler with real-time status and resource limits
• Telegram Bot - Fixed callbacks and improved status display
• Enhanced Security - Multiple security improvements and vulnerability fixes

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New Features

React 19 Frontend Migration (77 Templates)

Phase 1 - Foundation

• Initialized React frontend with Vite, TypeScript, TanStack Query
• Added Flask blueprint to serve React frontend
• Pre-built frontend dist included for community use

Phase 2 - Core Authentication & Trading

• Login, Dashboard, Profile pages
• Orders, Positions, Holdings pages
• Order placement and management

Phase 3 - Search & Symbol Management

• FNO Discovery with performance optimization
• Symbol search and watchlist
• Bulk watchlist operations

Phase 4 - Charts, WebSocket & Sandbox

• TradingView charts integration
• WebSocket Test Console
• Sandbox/Analyzer mode interface

Phase 5 - Platform Integrations

• TradingView webhook page
• GoCharting integration
• Amibroker integration
• ChartInk integration

Phase 6 - Strategy & Automation

• Python Strategies management
• Strategy scheduler with SSE
• Strategy logs viewer

Phase 7 - Monitoring & Administration

• Logs, Latency Monitor, Traffic Logs
• Profile & Security settings
• Action Center for order approval
• Admin & Telegram modules

Frontend Tech Stack

• React 19 with TypeScript
• Vite 6 build system with code splitting
• TanStack Query v5 for server state
• shadcn/ui + Tailwind CSS 4 + DaisyUI
• Biome.js (replaced ESLint)
• Vitest unit tests + Playwright E2E tests
• Responsive mobile bottom navigation
• Accessibility testing (jest-axe)

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Flow Visual Builder

• Node-based visual workflow builder for trading strategies
• Order Nodes: Market Order, Limit Order, Smart Order, Basket Order
• Options Order Node: ATM/ITM/OTM offset resolution for F&O
• Modify Order Node: Live order management within workflows
• Cancel Order Node: Cancel single or all orders
• Close Position Node: Square off positions
• WebSocket Streaming Nodes: Real-time data within workflows
• Telegram Alert Node: Send notifications from workflows
• Webhook Integration: Trigger flows from external systems
• Multi-leg Options Strategy: Execute complex option strategies
• Keyboard Shortcuts: Efficient workflow creation
• Service integration for order execution

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Historify - Historical Data Management

• DuckDB-powered storage for historical market data
• Multi-timeframe support: 1m, 5m, 15m, 30m, 1h, Daily
• Computed timeframes: Weekly (W), Monthly (MO), Quarterly (Q), Yearly (Y)
• Aggregation from daily data for higher timeframes
• Bulk export with inline symbol selection
• Multi-timeframe export in single operation
• Parquet import support for external data sources
• TradingView-style charts with IST timezone
• Styled crosshair tooltips with IST timestamps
• Job management: Pause, resume, cancel operations
• Broker badge display and theme toggle
• Date selector improvements with Calendar component
• Exchange market open time alignment for candle boundaries

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Real-Time WebSocket Integration

• Native WebSocket for Holdings and Positions pages
• Unified WebSocket proxy server on port 8765
• ZeroMQ message bus for high-performance data distribution (port 5555)
• Connection pooling: MAX_SYMBOLS_PER_WEBSOCKET (1000) x MAX_WEBSOCKET_CONNECTIONS (3)
• MultiQuotes API fallback when WebSocket unavailable
• Market timing awareness for automatic data source switching
• Real-time P&L calculation using live LTP data
• WebSocket templates in Playground with Bruno-style collections
• Multi-client subscribe/unsubscribe support
• Callback-based data retrieval for Flow nodes
• Pong message display for manual ping testing

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Sandbox Mode (Sandbox Testing)

• Isolated sandbox trading with Rs. 1 Crore sandbox capital
• Realistic margin system with leverage
• Auto square-off at exchange timings for F&O contracts
• Complete isolation from live trading
• Separate database (sandbox.db) for sandbox trades
• Real-time P&L using WebSocket data
• Session-based position filtering for expired contracts
• Expired F&O contract cleanup on app startup
• Sandbox logs with date filter and Calendar icons
• Wide dialog display (98vw) for better visibility

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API Playground

• Bruno-style API collection browser
• WebSocket testing console with comprehensive controls
• CodeMirror JSON editor with syntax highlighting
• Theme support matching application theme
• Manual ping/pong testing for WebSocket connections
• Multiple tabs for endpoints with same path but different names
• Nested braces handling in body:json parsing
• Source parameter for History API collections

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Python Strategies

• Enhanced scheduler with mandatory scheduling
• Real-time status updates via SSE (Server-Sent Events)
• Resource limits to prevent runaway strategies
• Python Strategy Guide page with comprehensive help
• FAQ for installing libraries (TA-Lib, pandas-ta, etc.)
• Log management with configurable retention
• Reverse chronological logs with auto-scroll
• Schedule box theme with opacity-based dark mode colors
• Holiday enforcement for market-aware scheduling
• Environment Variables feature removed (security)

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Telegram Bot

• Fixed /menu callbacks for command navigation
• Fixed /status display for current position status
• Flow Telegram alert integration using existing send_alert_sync
• Admin & Telegram modules migrated to React

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Email & SMTP

• Fixed SMTP email delivery
• Updated email templates
• Email icon centering using table-based layout

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Action Center

• Order approval workflow for managed accounts
• Semi-Auto mode for manual approval
• Auto mode for direct execution
• Complete migration to React interface
• Documentation added (Module 42)

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Improvements

User Interface

• Profile menu with mode controls on all pages
• Theme consistency across broker and public pages
• Theme sensitivity for dark/light mode switching
• Broker badge display across pages
• Chart icons in watchlist for smart navigation
• Responsive dialogs with optimized widths
• Mobile bottom navigation
• Accessible icon buttons with aria-labels

Performance

• FNO Discovery performance optimization
• Historify storage optimization
• Code splitting and lazy loading
• Bulk watchlist add optimization
• Connection pooling for WebSocket

Order Management

• P&L % calculation for flat positions using implied investment
• Show dash for P&L % on closed positions
• Preserved realized P&L for closed positions
• Position filtering for session boundaries
• Show closed positions that were traded today
• Expired F&O contract cleanup on startup
• Order field names aligned with OpenAlgo schema

Broker Integrations

• AliceBlue holdings symbol field fix
• OAuth broker redirect improvements (AJAX vs browser detection)
• Broker login migrated to React JSON responses
• Updated lot sizes and expiry dates in Bruno collections
• Broker credentials GUI for easy configuration

Charts

• TradingView-style x-axis labels for daily+ timeframes
• IST timezone correction for W/MO/Q/Y timeframes
• Dates instead of time for daily+ timeframes
• CodeMirror JSON editor on TradingView and GoCharting pages

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Security

• Fixed critical frontend vulnerabilities
• Removed environment variables feature from Python strategies
• Added resource limits for strategy execution
• Enhanced CSRF protection
• Security audit documentation added
• Dependency updates for known vulnerabilities

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Documentation

User Guide (30 Modules)

• What is OpenAlgo, Key Concepts, System Requirements
• Installation Guide, First-Time Setup
• Broker Connection, Dashboard Overview
• Understanding Interface, API Key Management
• Order Types, Smart Orders, Basket Orders
• Positions & Holdings, Analyzer Mode
• Symbol Format Guide
• TradingView, Amibroker, ChartInk, GoCharting Integration
• Python Strategies, Flow Visual Builder
• Action Center, Telegram Bot
• PnL Tracker, Latency Monitor, Traffic Logs
• Security Settings, Two-Factor Authentication
• Troubleshooting, FAQs

Architecture Documentation

• Frontend and Backend Architecture
• Login and Broker Login Flow (Module 03)
• Cache Architecture (Module 04)
• Security Architecture (Module 05)
• WebSockets Architecture (Module 06)
• Sandbox Architecture (Module 07)
• REST API Documentation (Module 09)
• Flow Architecture (Module 10)
• MCP Architecture (Module 41)
• Action Center (Module 42)

API Documentation

• All REST endpoints documented
• OpenAlgo symbol format reference
• Manual testing guide
• Bruno collections for all APIs

PRD Documents

• Sandbox PRD
• Python Strategies PRD
• Historify PRD
• Broker Factory Design
• WebSocket Guide
• Latency Audit

Other Documentation

• Why Build with OpenAlgo guide
• Ubuntu Server deployment
• Docker deployment guide
• Security Policy
• Contributor guidelines for /frontend/dist

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Infrastructure

Database Architecture (5 Databases)

• db/openalgo.db - Main database (users, orders, settings)
• db/logs.db - Traffic and API logs
• db/latency.db - Latency monitoring data
• db/sandbox.db - Analyzer/sandbox mode (isolated)
• db/historify.duckdb - Historical market data (DuckDB)

Server Configuration

• React frontend served via Flask blueprint
• Pre-built frontend dist for community use
• System permissions monitoring for db directories
• Ngrok ERR_NGROK_108 fix in debug mode
• Prevented duplicate startup messages
• Password reset fixed for React migration
• Startup log noise reduced (DEBUG level)

Docker

• Updated .dockerignore for React frontend
• Added db directory to permission commands
• Frontend documentation included

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Dependencies

Python

• DuckDB 1.4.3
• PyArrow 22.0.0
• FastParquet 2025.12.0
• simple-websocket 1.1.0
• Python 3.12+ required

Frontend

• React 19
• TypeScript 5.6
• Vite 6
• TanStack Query v5
• shadcn/ui components
• Tailwind CSS 4 + DaisyUI
• Biome.js
• Vitest + Playwright
• CodeMirror 6
• Socket.IO Client

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Breaking Changes

• Frontend routes served from React SPA
• Old Jinja2 templates removed completely
• Static folder cleaned up (React has all assets)
• API responses updated for React JSON format
• Broker login returns JSON instead of HTML redirects
• Environment variables feature removed from Python strategies

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Migration Guide

For users upgrading from v1.0.0.41:

1. Backup your data

   • Export databases before upgrading
   • Backup .env configuration

2. Update environment

   • Python 3.12+ required
   • Node.js 20+ for frontend development

3. Install dependencies

   uv sync                    # Python dependencies
   cd frontend && npm install # Frontend (for development only)

4. Database migration

   • Existing databases are compatible
   • New sandbox.db created automatically
   • New historify.duckdb created automatically

5. Clear browser cache

   • React frontend requires fresh load
   • Clear all cookies and cache for the domain

6. Review breaking changes

   • Update any custom integrations using old template routes
   • Update broker login handling if using custom flows

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Contributors

Special thanks to all contributors who made this release possible:

• @Kalaiviswa - Flow Visual Builder, React migration
• @akhandhediya - WebSocket Playground
• Community contributors and testers (Deepanshu and Roch Ronaldo)

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Previous Releases

[1.0.0.41] and earlier

See GitHub Releases for previous version history.

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Links

• Repository: https://github.com/marketcalls/openalgo
• Documentation: https://docs.openalgo.in
• Discord: https://www.openalgo.in/discord
• YouTube: https://www.youtube.com/@openalgo

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This discussion was created from the release v2.0.0.0.