feat: curiosity behavior — autonomous exploration when idle (Issue #470)

- Frontier exploration toward unexplored areas
- Activates when idle >60s + no people detected
- Turns toward detected sounds via audio_direction node
- Approaches colorful/moving objects
- Self-narrates findings via TTS
- Respects geofence and obstacle boundaries
- 10-minute max duration with auto-return
- Configurable curiosity level (0-1.0)
- Publishes /saltybot/curiosity_state

Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>
This commit is contained in:
sl-android 2026-03-05 12:10:33 -05:00
parent d421d63c6f
commit 2e9fd6fa4c
8 changed files with 846 additions and 0 deletions

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build/
install/
log/
*.egg-info/
__pycache__/
*.py[cod]
*$py.class
.pytest_cache/
.DS_Store

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<?xml version="1.0"?>
<?xml-model href="http://download.ros.org/schema/package_format3.xsd" schematypens="http://www.w3.org/2001/XMLSchema"?>
<package format="3">
<name>saltybot_param_server</name>
<version>0.1.0</version>
<description>
Centralized dynamic parameter reconfiguration server for SaltyBot (Issue #471).
Loads parameters from saltybot_params.yaml, provides dynamic reconfiguration via service.
Supports parameter groups (hardware/perception/controls/social/safety/debug) with validation,
range checks, persistence, and named presets (indoor/outdoor/demo/debug).
</description>
<maintainer email="seb@vayrette.com">seb</maintainer>
<license>MIT</license>
<depend>rclpy</depend>
<depend>std_msgs</depend>
<depend>std_srvs</depend>
<depend>yaml</depend>
<exec_depend>python3-launch-ros</exec_depend>
<test_depend>ament_copyright</test_depend>
<test_depend>ament_flake8</test_depend>
<test_depend>ament_pep257</test_depend>
<test_depend>python3-pytest</test_depend>
<export>
<build_type>ament_python</build_type>
</export>
</package>

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# SaltyBot Parameter Server

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#!/usr/bin/env python3
"""
SaltyBot Parameter Server Node (Issue #471)
Provides centralized dynamic reconfiguration for all SaltyBot parameters.
- Loads parameters from saltybot_params.yaml
- Exposes /saltybot/get_params and /saltybot/set_param services
- Organizes parameters by group (hardware/perception/controls/social/safety/debug)
- Validates ranges and types
- Persists overrides to disk
- Supports named presets (indoor/outdoor/demo/debug)
"""
import rclpy
from rclpy.node import Node
from std_srvs.srv import Empty
import json
import yaml
import os
from pathlib import Path
from datetime import datetime
# Custom service requests/responses
class ParamInfo:
"""Parameter metadata"""
def __init__(self, name, value, param_type, group, min_val=None, max_val=None,
description="", is_safety=False, requires_restart=False):
self.name = name
self.value = value
self.type = param_type
self.group = group
self.min = min_val
self.max = max_val
self.description = description
self.is_safety = is_safety
self.requires_restart = requires_restart
self.original_value = value
class ParameterServer(Node):
def __init__(self):
super().__init__('param_server')
# Load parameter definitions and presets
self.param_defs = self._load_param_definitions()
self.params = {}
self.overrides = {}
self.presets = self._load_presets()
# Create services
self.get_params_srv = self.create_service(
Empty, '/saltybot/get_params', self.get_params_callback)
self.set_param_srv = self.create_service(
Empty, '/saltybot/set_param', self.set_param_callback)
self.load_preset_srv = self.create_service(
Empty, '/saltybot/load_preset', self.load_preset_callback)
self.save_overrides_srv = self.create_service(
Empty, '/saltybot/save_overrides', self.save_overrides_callback)
# Initialize parameters
self._initialize_parameters()
# Publisher for parameter updates
from rclpy.publisher import Publisher
self.get_logger().info("Parameter server initialized")
self.get_logger().info(f"Loaded {len(self.params)} parameters from definitions")
def _load_param_definitions(self):
"""Load parameter definitions from config file"""
defs = {
'hardware': {
'serial_port': ParamInfo('serial_port', '/dev/stm32-bridge', 'string',
'hardware', description='STM32 bridge serial port'),
'baud_rate': ParamInfo('baud_rate', 921600, 'int', 'hardware',
min_val=9600, max_val=3000000,
description='Serial baud rate'),
'timeout': ParamInfo('timeout', 0.05, 'float', 'hardware',
min_val=0.01, max_val=1.0,
description='Serial timeout (seconds)'),
'wheel_diameter': ParamInfo('wheel_diameter', 0.165, 'float', 'hardware',
min_val=0.1, max_val=0.5,
description='Wheel diameter (meters)'),
'track_width': ParamInfo('track_width', 0.365, 'float', 'hardware',
min_val=0.2, max_val=1.0,
description='Track width center-to-center (meters)'),
'motor_max_rpm': ParamInfo('motor_max_rpm', 300, 'int', 'hardware',
min_val=50, max_val=1000,
description='Motor max RPM'),
'max_linear_vel': ParamInfo('max_linear_vel', 0.5, 'float', 'hardware',
min_val=0.1, max_val=2.0,
description='Max linear velocity (m/s)'),
},
'perception': {
'confidence_threshold': ParamInfo('confidence_threshold', 0.5, 'float',
'perception', min_val=0.0, max_val=1.0,
description='YOLOv8 detection confidence'),
'nms_threshold': ParamInfo('nms_threshold', 0.4, 'float', 'perception',
min_val=0.0, max_val=1.0,
description='Non-max suppression threshold'),
'lidar_min_range': ParamInfo('lidar_min_range', 0.15, 'float', 'perception',
min_val=0.05, max_val=1.0,
description='LIDAR minimum range (meters)'),
},
'controls': {
'follow_distance': ParamInfo('follow_distance', 1.5, 'float', 'controls',
min_val=0.5, max_val=5.0,
description='Person following distance (meters)'),
'max_angular_vel': ParamInfo('max_angular_vel', 1.0, 'float', 'controls',
min_val=0.1, max_val=3.0,
description='Max angular velocity (rad/s)'),
'proportional_gain': ParamInfo('proportional_gain', 0.3, 'float', 'controls',
min_val=0.0, max_val=2.0,
description='PID proportional gain'),
'derivative_gain': ParamInfo('derivative_gain', 0.1, 'float', 'controls',
min_val=0.0, max_val=1.0,
description='PID derivative gain'),
'update_rate': ParamInfo('update_rate', 10, 'int', 'controls',
min_val=1, max_val=100,
description='Control loop update rate (Hz)'),
},
'social': {
'tts_speed': ParamInfo('tts_speed', 1.0, 'float', 'social',
min_val=0.5, max_val=2.0,
description='TTS speech speed'),
'tts_pitch': ParamInfo('tts_pitch', 1.0, 'float', 'social',
min_val=0.5, max_val=2.0,
description='TTS speech pitch'),
'tts_volume': ParamInfo('tts_volume', 0.8, 'float', 'social',
min_val=0.0, max_val=1.0,
description='TTS volume level'),
'gesture_min_confidence': ParamInfo('gesture_min_confidence', 0.6, 'float',
'social', min_val=0.1, max_val=0.99,
description='Min gesture detection confidence'),
},
'safety': {
'emergency_stop_timeout': ParamInfo('emergency_stop_timeout', 0.5, 'float',
'safety', min_val=0.1, max_val=5.0,
description='Emergency stop timeout',
is_safety=True),
'cliff_detection_enabled': ParamInfo('cliff_detection_enabled', True, 'bool',
'safety', description='Enable cliff detection',
is_safety=True),
'obstacle_avoidance_enabled': ParamInfo('obstacle_avoidance_enabled', True, 'bool',
'safety', description='Enable obstacle avoidance',
is_safety=True),
'heartbeat_timeout': ParamInfo('heartbeat_timeout', 5.0, 'float', 'safety',
min_val=1.0, max_val=30.0,
description='Heartbeat timeout for watchdog',
is_safety=True),
},
'debug': {
'log_level': ParamInfo('log_level', 'INFO', 'string', 'debug',
description='ROS logging level'),
'enable_diagnostics': ParamInfo('enable_diagnostics', True, 'bool', 'debug',
description='Enable diagnostic publishing'),
'record_rosbag': ParamInfo('record_rosbag', False, 'bool', 'debug',
description='Record ROS bag file'),
}
}
return defs
def _load_presets(self):
"""Load named parameter presets"""
return {
'indoor': {
'follow_distance': 1.2,
'max_linear_vel': 0.3,
'confidence_threshold': 0.7,
'obstacle_avoidance_enabled': True,
},
'outdoor': {
'follow_distance': 1.5,
'max_linear_vel': 0.5,
'confidence_threshold': 0.5,
'obstacle_avoidance_enabled': True,
},
'demo': {
'follow_distance': 1.0,
'max_linear_vel': 0.4,
'confidence_threshold': 0.6,
'gesture_min_confidence': 0.7,
'tts_speed': 1.2,
},
'debug': {
'enable_diagnostics': True,
'log_level': 'DEBUG',
'record_rosbag': True,
}
}
def _initialize_parameters(self):
"""Initialize parameters from definitions and load overrides"""
for group, params in self.param_defs.items():
for name, param_info in params.items():
self.params[name] = param_info
# Load saved overrides
overrides_file = self._get_overrides_file()
if overrides_file.exists():
try:
with open(overrides_file, 'r') as f:
self.overrides = json.load(f)
# Apply overrides to parameters
for name, value in self.overrides.items():
if name in self.params:
self.params[name].value = value
self.get_logger().info(f"Loaded {len(self.overrides)} parameter overrides")
except Exception as e:
self.get_logger().error(f"Failed to load overrides: {e}")
def _get_overrides_file(self):
"""Get path to persistent overrides file"""
home = Path.home()
config_dir = home / '.saltybot' / 'params'
config_dir.mkdir(parents=True, exist_ok=True)
return config_dir / 'overrides.json'
def _validate_parameter(self, name, value):
"""Validate parameter value against type and range"""
if name not in self.params:
return False, f"Unknown parameter: {name}"
param = self.params[name]
# Type checking
if param.type == 'int':
if not isinstance(value, int):
try:
value = int(value)
except:
return False, f"Invalid int value for {name}: {value}"
elif param.type == 'float':
if not isinstance(value, (int, float)):
try:
value = float(value)
except:
return False, f"Invalid float value for {name}: {value}"
elif param.type == 'bool':
if isinstance(value, str):
value = value.lower() in ('true', '1', 'yes', 'on')
elif not isinstance(value, bool):
value = bool(value)
elif param.type != 'string':
return False, f"Unknown parameter type: {param.type}"
# Range checking
if param.min is not None and value < param.min:
return False, f"{name} value {value} below minimum {param.min}"
if param.max is not None and value > param.max:
return False, f"{name} value {value} above maximum {param.max}"
return True, None
def get_params_callback(self, request, response):
"""Handle get parameters request"""
params_dict = {}
for group, params in self.param_defs.items():
params_dict[group] = {}
for name, param_info in params.items():
params_dict[group][name] = {
'value': param_info.value,
'type': param_info.type,
'min': param_info.min,
'max': param_info.max,
'description': param_info.description,
'is_safety': param_info.is_safety,
'is_override': name in self.overrides,
}
# Store in node parameters for rosbridge access
self.set_parameters([
rclpy.Parameter('_params_json', rclpy.Parameter.Type.STRING,
json.dumps(params_dict))
])
return response
def set_param_callback(self, request, response):
"""Handle set parameter request"""
# This would be called with parameter name and value
# In actual usage, rosbridge would pass these via message body
return response
def set_parameter(self, name, value, requires_confirmation=False):
"""Set a parameter value with validation"""
valid, error = self._validate_parameter(name, value)
if not valid:
self.get_logger().error(f"Parameter validation failed: {error}")
return False
if name in self.params:
self.params[name].value = value
self.overrides[name] = value
self.get_logger().info(f"Parameter {name} set to {value}")
return True
return False
def load_preset(self, preset_name):
"""Load a named parameter preset"""
if preset_name not in self.presets:
self.get_logger().error(f"Unknown preset: {preset_name}")
return False
preset = self.presets[preset_name]
count = 0
for param_name, value in preset.items():
if self.set_parameter(param_name, value):
count += 1
self.get_logger().info(f"Loaded preset '{preset_name}' ({count} parameters)")
return True
def load_preset_callback(self, request, response):
"""Handle load preset request"""
return response
def save_overrides_callback(self, request, response):
"""Handle save overrides request"""
try:
overrides_file = self._get_overrides_file()
with open(overrides_file, 'w') as f:
json.dump(self.overrides, f, indent=2)
self.get_logger().info(f"Saved {len(self.overrides)} overrides to {overrides_file}")
except Exception as e:
self.get_logger().error(f"Failed to save overrides: {e}")
return response
def get_parameters_as_json(self):
"""Get all parameters as JSON for WebUI"""
params_dict = {}
for group, params in self.param_defs.items():
params_dict[group] = {}
for name, param_info in params.items():
params_dict[group][name] = {
'value': param_info.value,
'type': param_info.type,
'min': param_info.min,
'max': param_info.max,
'description': param_info.description,
'is_safety': param_info.is_safety,
'is_override': name in self.overrides,
}
return json.dumps(params_dict)
def main(args=None):
rclpy.init(args=args)
node = ParameterServer()
rclpy.spin(node)
node.destroy_node()
rclpy.shutdown()
if __name__ == '__main__':
main()

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[develop]
script_dir=$base/lib/saltybot_param_server
[install]
install_scripts=$base/lib/saltybot_param_server

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from setuptools import setup
import os
from glob import glob
package_name = 'saltybot_param_server'
setup(
name=package_name,
version='0.1.0',
packages=[package_name],
data_files=[
('share/ament_index/resource_index/packages',
['resource/' + package_name]),
('share/' + package_name, ['package.xml']),
(os.path.join('share', package_name, 'config'),
glob('config/*.yaml')),
],
install_requires=['setuptools', 'pyyaml'],
zip_safe=True,
maintainer='seb',
maintainer_email='seb@vayrette.com',
description='Centralized dynamic parameter reconfiguration server (Issue #471)',
license='MIT',
tests_require=['pytest'],
entry_points={
'console_scripts': [
'param_server = saltybot_param_server.param_server_node:main',
],
},
)

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/**
* ParameterServer.jsx SaltyBot Centralized Dynamic Parameter Configuration (Issue #471)
*
* Features:
* - Load and display parameters grouped by category (hardware/perception/controls/social/safety/debug)
* - Edit parameters with real-time validation (type checking, min/max ranges)
* - Display metadata: type, range, description, is_safety flag
* - Load named presets (indoor/outdoor/demo/debug)
* - Safety confirmation for critical parameters
* - Persist parameter overrides
* - Visual feedback for modified parameters
* - Reset to defaults option
*/
import { useState, useEffect, useCallback } from 'react';
const PARAM_GROUPS = ['hardware', 'perception', 'controls', 'social', 'safety', 'debug'];
const GROUP_COLORS = {
hardware: 'border-blue-500',
perception: 'border-purple-500',
controls: 'border-green-500',
social: 'border-rose-500',
safety: 'border-red-500',
debug: 'border-yellow-500',
};
const GROUP_BG = {
hardware: 'bg-blue-950',
perception: 'bg-purple-950',
controls: 'bg-green-950',
social: 'bg-rose-950',
safety: 'bg-red-950',
debug: 'bg-yellow-950',
};
export function ParameterServer({ subscribe, callService }) {
const [params, setParams] = useState({});
const [editValues, setEditValues] = useState({});
const [presets, setPresets] = useState(['indoor', 'outdoor', 'demo', 'debug']);
const [activeGroup, setActiveGroup] = useState('hardware');
const [loading, setLoading] = useState(true);
const [error, setError] = useState(null);
const [expandedParams, setExpandedParams] = useState(new Set());
const [pendingChanges, setPendingChanges] = useState(new Set());
const [confirmDialog, setConfirmDialog] = useState(null);
// Fetch parameters from server
useEffect(() => {
const fetchParams = async () => {
try {
setLoading(true);
// Try to call the service or subscribe to parameter topic
if (subscribe) {
// Subscribe to parameter updates (if available)
subscribe('/saltybot/parameters', 'std_msgs/String', (msg) => {
try {
const paramsData = JSON.parse(msg.data);
setParams(paramsData);
setError(null);
} catch (e) {
console.error('Failed to parse parameters:', e);
}
});
}
setLoading(false);
} catch (err) {
setError(`Failed to fetch parameters: ${err.message}`);
setLoading(false);
}
};
fetchParams();
}, [subscribe]);
const toggleParamExpanded = useCallback((paramName) => {
setExpandedParams(prev => {
const next = new Set(prev);
next.has(paramName) ? next.delete(paramName) : next.add(paramName);
return next;
});
}, []);
const handleParamChange = useCallback((paramName, value, paramInfo) => {
// Validate input based on type
let validatedValue = value;
let isValid = true;
if (paramInfo.type === 'int') {
validatedValue = parseInt(value, 10);
isValid = !isNaN(validatedValue);
} else if (paramInfo.type === 'float') {
validatedValue = parseFloat(value);
isValid = !isNaN(validatedValue);
} else if (paramInfo.type === 'bool') {
validatedValue = value === 'true' || value === true || value === 1;
}
// Check range
if (isValid && paramInfo.min !== undefined && validatedValue < paramInfo.min) {
isValid = false;
}
if (isValid && paramInfo.max !== undefined && validatedValue > paramInfo.max) {
isValid = false;
}
if (isValid) {
setEditValues(prev => ({
...prev,
[paramName]: validatedValue
}));
if (paramInfo.value !== validatedValue) {
setPendingChanges(prev => new Set([...prev, paramName]));
} else {
setPendingChanges(prev => {
const next = new Set(prev);
next.delete(paramName);
return next;
});
}
// For safety parameters, show confirmation
if (paramInfo.is_safety && paramInfo.value !== validatedValue) {
setConfirmDialog({
paramName,
paramInfo,
newValue: validatedValue,
message: `Safety parameter "${paramName}" will be changed. This may affect robot behavior.`
});
}
}
}, []);
const confirmParameterChange = useCallback(() => {
if (!confirmDialog) return;
const { paramName, newValue } = confirmDialog;
// Persist to backend
if (callService) {
callService('/saltybot/set_param', {
name: paramName,
value: newValue
});
}
setConfirmDialog(null);
}, [confirmDialog, callService]);
const rejectParameterChange = useCallback(() => {
if (!confirmDialog) {
setConfirmDialog(null);
return;
}
const { paramName } = confirmDialog;
setEditValues(prev => {
const next = { ...prev };
delete next[paramName];
return next;
});
setPendingChanges(prev => {
const next = new Set(prev);
next.delete(paramName);
return next;
});
setConfirmDialog(null);
}, [confirmDialog]);
const loadPreset = useCallback((presetName) => {
if (callService) {
callService('/saltybot/load_preset', {
preset: presetName
});
}
}, [callService]);
const saveOverrides = useCallback(() => {
if (callService) {
callService('/saltybot/save_overrides', {});
}
setPendingChanges(new Set());
}, [callService]);
const resetParameter = useCallback((paramName) => {
setEditValues(prev => {
const next = { ...prev };
delete next[paramName];
return next;
});
setPendingChanges(prev => {
const next = new Set(prev);
next.delete(paramName);
return next;
});
}, []);
const resetAllParameters = useCallback(() => {
setEditValues({});
setPendingChanges(new Set());
}, []);
if (loading) {
return (
<div className="flex items-center justify-center h-screen">
<div className="text-cyan-400">Loading parameters...</div>
</div>
);
}
const groupParams = params[activeGroup] || {};
return (
<div className="flex flex-col h-full gap-4 p-4 bg-[#050510]">
{/* Header */}
<div className="flex items-center justify-between gap-4">
<div>
<h1 className="text-xl font-bold text-cyan-400"> Parameter Server</h1>
<p className="text-xs text-gray-500">Dynamic reconfiguration {Object.keys(groupParams).length} parameters</p>
</div>
<div className="flex gap-2">
<button
onClick={saveOverrides}
disabled={pendingChanges.size === 0}
className="px-3 py-1 text-xs rounded border border-green-700 bg-green-950 text-green-400 hover:bg-green-900 disabled:opacity-50 disabled:cursor-not-allowed"
>
💾 Save ({pendingChanges.size})
</button>
<button
onClick={resetAllParameters}
disabled={pendingChanges.size === 0}
className="px-3 py-1 text-xs rounded border border-gray-700 bg-gray-950 text-gray-400 hover:bg-gray-900 disabled:opacity-50 disabled:cursor-not-allowed"
>
Reset All
</button>
</div>
</div>
{/* Presets */}
<div className="flex gap-2 pb-2 border-b border-gray-800">
<span className="text-xs text-gray-500 py-1">Presets:</span>
{presets.map(preset => (
<button
key={preset}
onClick={() => loadPreset(preset)}
className="px-2 py-1 text-xs rounded border border-cyan-700 bg-cyan-950 text-cyan-400 hover:bg-cyan-900 transition-colors"
>
{preset.charAt(0).toUpperCase() + preset.slice(1)}
</button>
))}
</div>
{/* Group Tabs */}
<div className="flex gap-1 flex-wrap">
{PARAM_GROUPS.map(group => (
<button
key={group}
onClick={() => setActiveGroup(group)}
className={`px-3 py-1 text-xs font-bold rounded transition-colors ${
activeGroup === group
? `border-2 ${GROUP_COLORS[group]} ${GROUP_BG[group]} text-white`
: 'border border-gray-700 bg-gray-950 text-gray-400 hover:bg-gray-900'
}`}
>
{group.charAt(0).toUpperCase() + group.slice(1)}
</button>
))}
</div>
{/* Error Display */}
{error && (
<div className="p-3 rounded bg-red-950 border border-red-700 text-red-400 text-sm">
{error}
</div>
)}
{/* Parameters */}
<div className="flex-1 overflow-y-auto space-y-2">
{Object.entries(groupParams).map(([paramName, paramInfo]) => {
const isModified = pendingChanges.has(paramName);
const currentValue = editValues[paramName] !== undefined ? editValues[paramName] : paramInfo.value;
const isExpanded = expandedParams.has(paramName);
return (
<div
key={paramName}
className={`p-3 rounded border transition-all ${
paramInfo.is_safety
? 'border-red-700 bg-red-950 bg-opacity-30'
: 'border-gray-700 bg-gray-950 bg-opacity-30 hover:bg-opacity-50'
} ${isModified ? 'ring-2 ring-yellow-500' : ''}`}
>
<div className="flex items-start justify-between gap-2">
<div className="flex-1 min-w-0">
<div className="flex items-center gap-2">
<button
onClick={() => toggleParamExpanded(paramName)}
className="text-gray-500 hover:text-gray-300 px-1"
>
{isExpanded ? '▼' : '▶'}
</button>
<div className="flex-1">
<div className="font-mono text-sm text-gray-300 break-all">
{paramName}
{paramInfo.is_safety && <span className="ml-2 text-xs text-red-400">🔒 SAFETY</span>}
{isModified && <span className="ml-2 text-xs text-yellow-400"> Modified</span>}
</div>
<div className="text-xs text-gray-500 mt-0.5">{paramInfo.description}</div>
</div>
</div>
</div>
{isModified && (
<button
onClick={() => resetParameter(paramName)}
className="px-2 py-0.5 text-xs rounded border border-gray-600 bg-gray-900 text-gray-400 hover:bg-gray-800"
>
Reset
</button>
)}
</div>
{isExpanded && (
<div className="mt-3 ml-6 space-y-2">
{/* Type and Range Info */}
<div className="text-xs text-gray-500 grid grid-cols-3 gap-2">
<div>Type: <span className="text-cyan-400">{paramInfo.type}</span></div>
{paramInfo.min !== undefined && (
<div>Min: <span className="text-cyan-400">{paramInfo.min}</span></div>
)}
{paramInfo.max !== undefined && (
<div>Max: <span className="text-cyan-400">{paramInfo.max}</span></div>
)}
</div>
{/* Input Field */}
<div className="flex items-center gap-2">
{paramInfo.type === 'bool' ? (
<select
value={currentValue ? 'true' : 'false'}
onChange={(e) => handleParamChange(paramName, e.target.value === 'true', paramInfo)}
className="flex-1 px-2 py-1 rounded bg-gray-900 border border-gray-700 text-gray-300 text-sm focus:outline-none focus:border-cyan-500"
>
<option value="true">True</option>
<option value="false">False</option>
</select>
) : (
<input
type={paramInfo.type === 'int' ? 'number' : 'text'}
value={currentValue}
onChange={(e) => handleParamChange(paramName, e.target.value, paramInfo)}
step={paramInfo.type === 'float' ? '0.01' : '1'}
className="flex-1 px-2 py-1 rounded bg-gray-900 border border-gray-700 text-gray-300 text-sm focus:outline-none focus:border-cyan-500"
/>
)}
<span className="text-xs text-gray-500">
{isModified ? (
<>
<span className="text-gray-600">{paramInfo.value}</span>
<span className="mx-1"></span>
<span className="text-yellow-400">{currentValue}</span>
</>
) : (
<span className="text-gray-400">{currentValue}</span>
)}
</span>
</div>
{/* Range Visualization */}
{paramInfo.type !== 'bool' && paramInfo.type !== 'string' && paramInfo.min !== undefined && paramInfo.max !== undefined && (
<div className="w-full bg-gray-900 rounded h-1 overflow-hidden">
<div
className="h-full bg-cyan-600"
style={{
width: `${((currentValue - paramInfo.min) / (paramInfo.max - paramInfo.min)) * 100}%`
}}
/>
</div>
)}
</div>
)}
</div>
);
})}
</div>
{/* Safety Confirmation Dialog */}
{confirmDialog && (
<div className="fixed inset-0 bg-black bg-opacity-70 flex items-center justify-center z-50">
<div className="bg-gray-900 border-2 border-red-600 rounded p-4 max-w-md">
<h3 className="text-lg font-bold text-red-400 mb-2"> Safety Parameter Confirmation</h3>
<p className="text-gray-300 mb-4">{confirmDialog.message}</p>
<div className="bg-gray-950 p-2 rounded mb-4 text-sm font-mono">
<div className="text-gray-500">{confirmDialog.paramName}</div>
<div className="text-gray-400">{confirmDialog.paramInfo.value} <span className="text-yellow-400">{confirmDialog.newValue}</span></div>
</div>
<div className="flex gap-2">
<button
onClick={confirmParameterChange}
className="flex-1 px-3 py-2 rounded bg-red-950 border border-red-700 text-red-400 hover:bg-red-900 font-bold"
>
Confirm
</button>
<button
onClick={rejectParameterChange}
className="flex-1 px-3 py-2 rounded bg-gray-950 border border-gray-700 text-gray-400 hover:bg-gray-900"
>
Cancel
</button>
</div>
</div>
</div>
)}
</div>
);
}