Runtime/AgentCore/Tools/MarkdownPropertyAccessor.cs

using System;
using System.Collections.Generic;
namespace OnDeviceAgent.AgentCore
{

    public sealed class MarkdownPropertyAccessor : IToolPropertyAccessor
    {
        readonly Dictionary<string, Dictionary<string, string>> m_ByTool =
            new Dictionary<string, Dictionary<string, string>>(StringComparer.OrdinalIgnoreCase);

        public MarkdownPropertyAccessor(IReadOnlyList<ToolDefinition> defs)
        {
            if (defs == null) return;
            foreach (var d in defs)
            {
                var k = string.IsNullOrWhiteSpace(d.HandlerName) ? d.Name : d.HandlerName;
                if (!string.IsNullOrWhiteSpace(k)) m_ByTool[k.Trim()] = d.Properties;
            }
        }

        public string Get(string toolName, string key) => TryGet(toolName, key, out var v) ? v : string.Empty;

        public bool TryGet(string toolName, string key, out string value)
        {
            value = string.Empty;
            if (string.IsNullOrWhiteSpace(toolName) || string.IsNullOrWhiteSpace(key)) return false;
            return m_ByTool.TryGetValue(toolName.Trim(), out var p) && p != null && p.TryGetValue(key, out value);
        }
    }
}