Separate required and optional args.

src/Infrastructure/BotSharp.Abstraction/Routing/Models/RoutingItem.cs

@@ -13,6 +13,9 @@ public class RoutingItem
     [JsonPropertyName("description")]
     public string Description { get; set; } = string.Empty;
 
-    [JsonPropertyName("fields")]
+    [JsonPropertyName("required_fields")]
-    public List<ParameterPropertyDef> Fields { get; set; } = new List<ParameterPropertyDef>();
+    public List<ParameterPropertyDef> RequiredFields { get; set; } = new List<ParameterPropertyDef>();
+
+    [JsonPropertyName("optional_fields")]
+    public List<ParameterPropertyDef> OptionalFields { get; set; } = new List<ParameterPropertyDef>();
 }

src/Infrastructure/BotSharp.Core/Routing/RouterInstance.cs

@@ -92,7 +92,14 @@ public class RouterInstance : IRouterInstance
             AgentId = x.Id,
             Description = x.Description,
             Name = x.Name,
-            Fields = x.RoutingRules
+            RequiredFields = x.RoutingRules
+                .Where(p => p.Required)
+                .Select(p => new ParameterPropertyDef(p.Field, p.Description, type: p.Type)
+                {
+                    Required = p.Required
+                }).ToList(),
+            OptionalFields = x.RoutingRules
+                .Where(p => !p.Required)
                 .Select(p => new ParameterPropertyDef(p.Field, p.Description, type: p.Type)
                 {
                     Required = p.Required

src/WebStarter/data/agents/01fcc3e5-9af7-49e6-ad7a-a760bd12dc4a/instruction.liquid

@@ -19,12 +19,18 @@ Parameters:
 
 [AGENTS]
 {% for agent in routing_agents %}
-* {{ agent.description}}
+* Agent: {{ agent.name }}
-Agent: {{ agent.name }}
+{{ agent.description}}
-{% if agent.fields and agent.fields != empty -%}
+{% if agent.required_fields and agent.required_fields != empty -%}
-Arguments: 
+Required args: 
-    {% for f in agent.fields -%}
+    {% for f in agent.required_fields -%}
-    - {{ f.name }}: {{ f.description }} (type: {{ f.type }}, required: {{f.required}}){{ "\r\n    " }}
+    - {{ f.name }} (type: {{ f.type }}): {{ f.description }}{{ "\r\n    " }}
+    {%- endfor %}
+{%- endif %}
+{% if agent.optional_fields and agent.optional_fields != empty -%}
+Optional args: 
+    {% for f in agent.optional_fields -%}
+    - {{ f.name }} (type: {{ f.type }}): {{ f.description }}{{ "\r\n    " }}
     {%- endfor %}
 {%- endif %}
 {% endfor %}