fix: Clean console output and handle slow commands

1. Remove prompt lines (e.g., "MarWoj|*") from output
2. Remove echoed command from response
3. Strip leading/trailing whitespace
4. Longer timeout for slow commands: node_discover (15s),
   recv (60s), send/send_msg (15s)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

app/main.py

@@ -3,6 +3,7 @@ mc-webui - Flask application entry point
 """
 
 import logging
+import re
 import shlex
 import requests
 from flask import Flask, request as flask_request
@@ -12,6 +13,14 @@ from app.routes.views import views_bp
 from app.routes.api import api_bp
 from app.archiver.manager import schedule_daily_archiving
 
+# Commands that require longer timeout (in seconds)
+SLOW_COMMANDS = {
+    'node_discover': 15,
+    'recv': 60,
+    'send': 15,
+    'send_msg': 15,
+}
+
 # Configure logging
 logging.basicConfig(
     level=logging.DEBUG if config.FLASK_DEBUG else logging.INFO,
@@ -53,6 +62,65 @@ def create_app():
     return app
 
 
+# ============================================================
+# Console output helpers
+# ============================================================
+
+def clean_console_output(output: str, command: str) -> str:
+    """
+    Clean meshcli console output by removing:
+    - Prompt lines (e.g., "MarWoj|*" or "DeviceName|*[N]")
+    - Echoed command line
+    - Leading/trailing whitespace
+    """
+    if not output:
+        return output
+
+    lines = output.split('\n')
+    cleaned_lines = []
+
+    # Pattern to match prompt: <name>|*[optional] or <name>|*
+    # Examples: "MarWoj|*", "MarWoj|*[3]", "Device Name|*"
+    prompt_pattern = re.compile(r'^.+\|\*(\[\d+\])?\s*$')
+
+    # Pattern to match prompt followed by command echo
+    # Example: "MarWoj|* contacts" or "MarWoj|*[3] get_radio"
+    prompt_cmd_pattern = re.compile(r'^.+\|\*(\[\d+\])?\s+\S+')
+
+    for line in lines:
+        stripped = line.rstrip()
+
+        # Skip empty lines at start
+        if not cleaned_lines and not stripped:
+            continue
+
+        # Skip lines that are just the prompt
+        if prompt_pattern.match(stripped):
+            continue
+
+        # Skip lines that are prompt + echoed command
+        if prompt_cmd_pattern.match(stripped):
+            # Check if this line is just echoing the command
+            # Extract the part after the prompt
+            match = re.match(r'^.+\|\*(\[\d+\])?\s+(.+)$', stripped)
+            if match:
+                echoed_part = match.group(2).strip()
+                if echoed_part == command.strip():
+                    continue
+
+        cleaned_lines.append(line)
+
+    # Remove leading empty lines
+    while cleaned_lines and not cleaned_lines[0].strip():
+        cleaned_lines.pop(0)
+
+    # Remove trailing empty lines
+    while cleaned_lines and not cleaned_lines[-1].strip():
+        cleaned_lines.pop()
+
+    return '\n'.join(cleaned_lines)
+
+
 # ============================================================
 # WebSocket handlers for Console
 # ============================================================
@@ -93,18 +161,24 @@ def handle_send_command(data):
     except ValueError:
         args = command.split()
 
+    # Determine timeout based on command
+    base_command = args[0] if args else ''
+    cmd_timeout = SLOW_COMMANDS.get(base_command, 10)
+
     def execute_and_respond():
         try:
             response = requests.post(
                 config.MC_BRIDGE_URL,
-                json={'args': args, 'timeout': 30},
-                timeout=35
+                json={'args': args, 'timeout': cmd_timeout},
+                timeout=cmd_timeout + 5  # HTTP timeout slightly longer
             )
 
             if response.status_code == 200:
                 result = response.json()
                 if result.get('success'):
-                    output = result.get('stdout', '').strip()
+                    raw_output = result.get('stdout', '')
+                    # Clean output: remove prompts and echoed commands
+                    output = clean_console_output(raw_output, command)
                     if not output:
                         output = '(no output)'
                     socketio.emit('command_response', {