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OpenSignal

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Unclaimed app

Turiz published this listing, but nobody has cryptographically proved they hold the key that signs OpenSignal. The file is still checked before you install it.

Are you the developer? Cryptographically prove you hold the key that signs it.

How trust works

AI-powered trading copilot built for the Nostr protocol. Upload chart screenshots for technical and fundamental analysis, publish trade signals as Nostr events, and manage risk with structured trade plans.

OpenSignal is an AI-powered trading copilot built for the Nostr protocol. Upload chart screenshots for technical and fundamental analysis, publish trade signals as Nostr events, and manage risk with structured trade plans.

Summary generated by Zapstore from source.

Original description, as the developer published it.

Zap OpenSignal

Zapping anonymously. Sign in to zap with your identity.

No developer has verified this app yet, so sats go to npub1gnwq4…thdn3y, the catalog that brought it to you.

Amount in sats

Stacked in

Latest release

Mar 10, 2026

Unclaimed app Google servicesSource available

Whoever published this has not claimed the app as theirs. Are you the developer? Claim your app

Includes Google Play services and Firebase components for ML Kit text recognition. Uses the internet to upload chart screenshots to Blossom servers and publish signals via Nostr relays.

Release notes

🎯 Release Highlights

Core Features

  • Kotlin Multiplatform (KMP) architecture with shared domain logic across Android and Desktop
  • Dual Authentication paths:
    • Nostr nsec key login
    • External signer/hardware wallet support
  • Screenshot-to-Signal pipeline with AI-powered chart analysis
  • Nostr Native signal publishing and relay management
  • Blossom NIP-96 media upload integration
  • Technical + Fundamental analysis with risk-managed trade generation

📦 What's Included

Modules

Frontend Clients

  • desktopApp - Compose Desktop application with full analysis UI
  • androidApp - Android Compose shell (framework foundation ready)

Shared Libraries

  • shared - Domain models, use-cases, risk engine, and settings repository
  • nostr - Nostr protocol: authentication, signing, event building, relay management
  • blossom - NIP-96 media upload client and Blossom server integration
  • charts - Compose chart rendering with technical analysis overlays
  • ai-inference - ONNX model contracts and inference pipeline hooks

Backend Services

  • ai-service - FastAPI Python service for vision-based chart analysis
  • ai-training - Model training and ONNX export pipelines

AI Models

  • candle_detector - Detects candlestick patterns and formations
  • liquidity_sweep - Identifies liquidity sweep events
  • structure_detector - Recognizes structural breakouts
  • trend_classifier - Classifies market trend direction
  • yolov5n - Base object detection model
  • resnet50-v2 - Feature extraction backbone

Utilities

  • dataset - Synthetic dataset generation with YAML configuration

🔄 Core Workflows

Desktop Application Flow

1. User Login (Nostr nsec or external signer)
2. Screenshot Selection & Upload
3. AI Vision Analysis (vision analyzer processes chart)
4. Technical Signal Generation (trend, patterns, levels)
5. Fundamental Analysis Integration
6. Risk-Managed Trade Plan (buy/sell options with sizing)
7. Nostr Event Publishing
8. Signal Visualization & Presentation

AI Service Pipeline

Chart Screenshot
  ├─→ Candle Detector (pattern recognition)
  ├─→ Liquidity Sweep Detector (sweep identification)
  ├─→ Structure Detector (breakout detection)
  └─→ Trend Classifier (direction classification)
  
    ↓
  
Technical Analysis Summary
  ├─→ Support/Resistance Levels
  ├─→ Structure Events
  ├─→ Liquidity Sweeps
  └─→ Trend Direction

Fundamental Analysis
Risk Engine
  ├─→ Position Sizing
  ├─→ Buy Options Generation
  ├─→ Sell Options Generation
  └─→ Risk/Reward Calculation

    ↓
    
Trade Signal JSON → Nostr Event → Relay Publishing

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Get OpenSignal the private way

Updates checked on your device, and every release verified before it installs.

Get Zapstore for Android

  1. Tap Download APK below.Scan the code with your Android phone’s camera.
  2. If Android asks, allow your browser to install unknown apps.
  3. Open Zapstore and finish the onboarding.
Download APK

v2.0.4 · 71.2 MB · Android 10+

Verify the download

On a computer, run shasum -a 256 <the file you downloaded>. It should print: b13e01319fecf0b3ba1fd60132758bd0fa08a235836c52d44fddb412cf1b7137

If you have zsp, Zapstore’s publishing tool, zsp utils extract-apk <the file you downloaded> works too. Its hash should be the same SHA-256: b13e01319fecf0b3ba1fd60132758bd0fa08a235836c52d44fddb412cf1b7137

On the phone, AppVerifier should show this signing certificate: 99e33b0c2d07e75fcd9df7e40e886646ff667e3aa6648e1a1160b036cf2b9320

Source code All releases and notes

Get zsp

  1. Download the file for your computer.
  2. Make it executable and put it on your PATH.
  3. In your project folder, run zsp.

Have Go? This does the same:

go install github.com/zapstore/zsp/v2/cmd/zsp@latest
macOS, Apple silicon Linux, x86-64 Linux, arm64

v2.0.1 · macOS and Linux

Verify the download

On your computer, run shasum -a 256 <the file you downloaded>. It should print the SHA-256 for the one you chose.

macOS, Apple silicon · 18.6 MB 99018fb9744e5ace2b44557550dc333496239912c0e9b1137266d4922c803346

Linux, x86-64 · 23.8 MB 1ef5373f8ecd9ba63d2c3fab98abb0d31b2244a2aac31b3749fb205c7d5f5b38

Linux, arm64 · 22.1 MB e421005ee47cba58293dce4277bb784e4cfe706dbbcb8617d671629d0238be18

Source code All releases and notes