Improve Primary Planning

src/Plugins/BotSharp.Plugin.Planner/Functions/PrimaryStagePlanFn.cs

@@ -1,4 +1,8 @@
+using BotSharp.Abstraction.Conversations.Models;
+using BotSharp.Abstraction.Functions;
 using BotSharp.Abstraction.Knowledges;
+using BotSharp.Abstraction.Knowledges.Models;
+using BotSharp.Abstraction.Routing;
 using BotSharp.Plugin.Planner.TwoStaging.Models;
 
 namespace BotSharp.Plugin.Planner.Functions;
@@ -27,18 +31,26 @@ public async Task<bool> Execute(RoleDialogModel message)
 
         state.SetState("max_tokens", "4096");
         var task = JsonSerializer.Deserialize<PrimaryRequirementRequest>(message.FunctionArgs);
-        
-        // Get knowledge from vectordb        
-        var collectionName = knowledgeSettings.Default.CollectionName ?? KnowledgeCollectionName.BotSharp; ;
-        var knowledges = await knowledgeService.SearchVectorKnowledge(task.Requirements, collectionName, new VectorSearchOptions
+
+        //get knowledge from vectordb
+        var knowledges = new List<string>();
+        foreach (var question in task.Questions)
         {
-            Confidence = 0.1f
-        });
-        message.Content = string.Join("\r\n\r\n=====\r\n", knowledges.Select(x => x.ToQuestionAnswer()));
+            var retrievalMessage = new RoleDialogModel(AgentRole.User, question)
+            {
+                FunctionArgs = JsonSerializer.Serialize(new ExtractedKnowledge
+                {
+                    Question = question
+                }),
+                Content = ""
+            };
+            await fn.InvokeFunction("knowledge_retrieval", retrievalMessage);
+            knowledges.Add(retrievalMessage.Content);
+        }
 
         // Send knowledge to AI to refine and summarize the primary planning
         var currentAgent = await agentService.LoadAgent(message.CurrentAgentId);
-        var firstPlanningPrompt = await GetFirstStagePlanPrompt(task, message);
+        var firstPlanningPrompt = await GetFirstStagePlanPrompt(task, knowledges);
         var plannerAgent = new Agent
         {
             Id = BuiltInAgentId.Planner,
@@ -53,7 +65,7 @@ public async Task<bool> Execute(RoleDialogModel message)
         return true;
     }
 
-    private async Task<string> GetFirstStagePlanPrompt(PrimaryRequirementRequest task, RoleDialogModel message)
+    private async Task<string> GetFirstStagePlanPrompt(PrimaryRequirementRequest task, List<string> relevantKnowledges)
     {
         var agentService = _services.GetRequiredService<IAgentService>();
         var render = _services.GetRequiredService<ITemplateRender>();
@@ -78,7 +90,7 @@ private async Task<string> GetFirstStagePlanPrompt(PrimaryRequirementRequest tas
         {
             { "task_description", task.Requirements },
             { "global_knowledges", globalKnowledges },
-            { "relevant_knowledges", new[]{ message.Content } },
+            { "relevant_knowledges", relevantKnowledges },
             { "response_format", responseFormat }
         });
     }

src/Plugins/BotSharp.Plugin.Planner/TwoStaging/Models/PrimaryRequirementRequest.cs

@@ -5,9 +5,6 @@ public class PrimaryRequirementRequest
     [JsonPropertyName("requirement_detail")]
     public string Requirements { get; set; } = null!;
 
-    [JsonPropertyName("has_knowledge_reference")]
-    public bool HasKnowledgeReference { get; set; }
-
-    [JsonPropertyName("question")]
-    public string Question { get; set; } = null!;
+    [JsonPropertyName("questions")]
+    public string[] Questions { get; set; } = [];
 }

src/Plugins/BotSharp.Plugin.Planner/data/agents/282a7128-69a1-44b0-878c-a9159b88f3b9/instructions/instruction.liquid

@@ -1,3 +1,11 @@
 Use the TwoStagePlanner approach to plan the overall implementation steps, call plan_primary_stage. 
 If need_additional_information is true, call plan_secondary_stage for the specific primary stage.
-You must Call plan_summary as the last step to summarize the final planning steps.
+You must Call plan_summary as the last step to summarize the final planning steps.
+
+{% if global_knowledges != empty -%}
+=====
+Global Knowledge:
+{% for k in global_knowledges %}
+{{ k }}
+{% endfor %}
+{%- endif %}

src/Plugins/BotSharp.Plugin.Planner/data/agents/6745151e-6d46-4a02-8de4-1c4f21c7da95/functions/plan_primary_stage.json

@@ -1,18 +1,22 @@
 {
   "name": "plan_primary_stage",
-  "description": "Extract user's original requirements with detail specifications to make the primary plan, you have to include every important informations.",
+  "description": "Plan the high level steps to finish the task",
   "parameters": {
     "type": "object",
     "properties": {
       "requirement_detail": {
         "type": "string",
         "description": "User original requirements in detail, don't miss any information especially for those line items, values and numbers."
       },
-      "question": {
-        "type": "string",
-        "description": "Question convert from requirement and reference tables for knowledge search. The question should contain all the detailed information in the requirement"
+      "questions": {
+        "type": "array",
+        "description": "User requirements in detail, don't miss any information especially for those line items, values and numbers.",
+        "items": {
+          "type": "string",
+          "description": "Question converted from requirement in different ways to search in the knowledge base, be short"
+        }
       }
     },
-    "required": [ "requirement_detail", "question" ]
+    "required": [ "requirement_detail", "questions" ]
   }
-}
+}