TA Worker (FastAPI) — Multi‑TF OHLCV + Advanced Indicators for Futures Trading

Deploy this service on Railway. It exposes an HTTP endpoint that fetches futures candles from Bybit, computes advanced technical indicators across multiple timeframes, and returns a comprehensive snapshot JSON your Make.com scenario can pass to ChatGPT's Decision Engine.

🚀 Advanced Features

• Order Blocks Detection - Identify liquidity zones and breakout points
• Support & Resistance Levels - Dynamic pivot point analysis
• Fibonacci Retracements - Standard and extension levels
• Elliott Wave Analysis - Pattern recognition and wave counting
• Multi-timeframe Analysis - 15m, 1h, 4h, 1d timeframes
• Futures-focused - Optimized for perpetual futures trading

Endpoints

Technical Analysis

• GET /v1/healthz — simple health check
• GET /v1/run — builds and returns the snapshot
  • Query params (optional): symbol, tfs (comma list), lookback, category

Example:

GET /v1/run?symbol=HYPEUSDT&tfs=5m,15m,1h,1d&lookback=300&category=linear

Bybit Position Management

• GET /v1/positions — get all open positions
  • Query params (optional): symbol, category
• GET /v1/positions/{symbol} — get positions for specific symbol
  • Path param: symbol (e.g., HYPEUSDT)
  • Query params (optional): category
• GET /v1/account — get account information and wallet balance

Examples:

GET /v1/positions?category=linear
GET /v1/positions?symbol=HYPEUSDT&category=linear
GET /v1/positions/HYPEUSDT?category=linear
GET /v1/account

Deploy on Railway

1. Create a new service from this repository.
2. Start command:

uvicorn main:app --host 0.0.0.0 --port $PORT

3. Variables (Settings → Variables):
   • SYMBOL (default pair)
   • TF_LIST (e.g., 5m,15m,1h,1d)
   • LOOKBACK (e.g., 300)
   • BYBIT_CATEGORY (linear for futures, spot for spot trading)
   • Optional: WRITE_SNAPSHOT_JSON=true
   • Optional: SUPABASE_URL, SUPABASE_SERVICE_ROLE_KEY (if you want to upsert data)
   • Bybit API Credentials (for position checking):
     • BYBIT_API_KEY (your Bybit API key)
     • BYBIT_SECRET_KEY (your Bybit secret key)
     • BYBIT_TESTNET (true for testnet, false for mainnet)

Make.com usage

• Add HTTP → Make a request to GET https://<your‑railway‑url>/v1/run?...
• Use the returned JSON features as input to your ChatGPT Decision Engine.
• If you later add Supabase, the service can upsert ohlcv and ta_features automatically.

Notes

• Only closed candles are used; the last forming bar is ignored for features.
• Futures-focused: Defaults to linear perpetual futures for better leverage and liquidity.
• Advanced Indicators: EMA(20/50/200), RSI(14), MACD(12/26/9), ATR(14), Bollinger(20,2)+bandwidth, ADX(14) with DI+/−, OBV, VWAP, Order Blocks, Support/Resistance, Fibonacci, Elliott Waves.
• Smart Category Detection: Automatically detects if symbol should use futures or spot.