Bug fixes in input and onramp. Hot config reload on signals. Added example utility scripts for signals.

signals/example_client.py

@@ -0,0 +1,83 @@
+#!/usr/bin/env python3
+"""
+Test client for signal generator
+Connects to Unix socket and prints incoming signals
+"""
+
+import socket
+import sys
+import json
+from datetime import datetime
+
+
+def listen_signals(socket_path="/tmp/signals.sock"):
+    """Connect and listen for signals"""
+    print(f"Connecting to {socket_path}...")
+
+    try:
+        sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
+        sock.connect(socket_path)
+        print("Connected! Listening for signals...\n")
+
+        buffer = ""
+        while True:
+            chunk = sock.recv(4096).decode("utf-8")
+            if not chunk:
+                print("Connection closed by server")
+                break
+
+            buffer += chunk
+
+            # Process complete messages (newline-delimited)
+            while "\n" in buffer:
+                line, buffer = buffer.split("\n", 1)
+                if line.strip():
+                    try:
+                        signal = json.loads(line)
+                        print_signal(signal)
+                    except json.JSONDecodeError as e:
+                        print(f"Invalid JSON: {e}")
+
+        sock.close()
+
+    except FileNotFoundError:
+        print(f"Error: Socket not found at {socket_path}")
+        print("Is the signal generator running?")
+        return 1
+    except ConnectionRefusedError:
+        print(f"Error: Connection refused at {socket_path}")
+        return 1
+    except KeyboardInterrupt:
+        print("\nDisconnecting...")
+        return 0
+    except Exception as e:
+        print(f"Error: {e}")
+        return 1
+
+
+def print_signal(signal):
+    """Pretty print a signal"""
+    timestamp = datetime.fromisoformat(signal["generated_at"])
+
+    # Color coding
+    color = "\033[92m" if signal["signal"] == "BUY" else "\033[91m"
+    reset = "\033[0m"
+
+    print(f"{color}{'=' * 70}{reset}")
+    print(
+        f"{color}[{timestamp.strftime('%Y-%m-%d %H:%M:%S')}] "
+        f"{signal['signal']} SIGNAL{reset}"
+    )
+    print(f"Timeframe:   {signal['timeframe']}")
+    print(f"Price:       ${signal['price']:.2f}")
+    print(f"Confidence:  {signal['confidence']:.1%}")
+    print(f"Personality: {signal['personality']}")
+    print(f"Reasons:")
+    for reason in signal["reasons"]:
+        print(f"  • {reason}")
+    print(f"{color}{'=' * 70}{reset}\n")
+
+
+if __name__ == "__main__":
+    socket_path = sys.argv[1] if len(sys.argv) > 1 else "/tmp/signals.sock"
+    sys.exit(listen_signals(socket_path))