Add PaddleOcrConverter

Author: Wenbo Cao

docs/llm/prompt.md

@@ -1,3 +1,3 @@
 # Prompt Engineering
 
-LLM uses prompt as input, and the model produces different outputs according to the input.
+LLM uses prompt as input, and the model produces different outputs according to the input.

docs/llm/template.md

@@ -1,3 +1,9 @@
 # Template
 
-We can define the prompt as a template, and the template can be changed according to variables, so that a instruction file can be used to generate a dynamic prompt.
+We can define the prompt as a template, and the template can be changed according to variables, so that a instruction file can be used to generate a dynamic prompt.
+`BotSharp` uses [liquid](https://shopify.github.io/liquid/) templates to support various complex dynamic prompt engineering.
+
+`ITemplateRender`
+```csharp
+bool Render(Agent agent, Dictionary<string, object> dict)
+```

src/Infrastructure/BotSharp.Abstraction/Agents/IAgentRouting.cs

@@ -4,4 +4,5 @@ public interface IAgentRouting
 {
     Task<Agent> LoadRouter();
     Task<Agent> LoadCurrentAgent();
+    RoutingRecord[] GetRoutingRecords();
 }

src/Infrastructure/BotSharp.Abstraction/Agents/Models/RoutingTable.cs renamed to src/Infrastructure/BotSharp.Abstraction/Agents/Models/RoutingRecord.cs

@@ -2,19 +2,25 @@
 
 namespace BotSharp.Abstraction.Agents.Models;
 
-public class RoutingTable
+public class RoutingRecord
 {
     [JsonPropertyName("agent_id")]
     public string AgentId { get; set; }
 
     [JsonPropertyName("name")]
-    public string AgentName { get; set; }
+    public string Name { get; set; }
+
+    [JsonPropertyName("description")]
+    public string Description { get; set; }
 
     [JsonPropertyName("required")]
     public List<string> RequiredFields { get; set; }
 
+    [JsonPropertyName("redirect_to")]
+    public string RedirectTo { get; set; }
+
     public override string ToString()
     {
-        return AgentName;
+        return Name;
     }
 }

src/Infrastructure/BotSharp.Abstraction/Agents/Settings/AgentSettings.cs

@@ -8,4 +8,5 @@ public class AgentSettings
     public string RouterId { get; set; }
     public string DataDir { get; set; }
     public string TemplateFormat { get; set; }
+    public int MaxRecursiveDepth { get; set; } = 3;
 }

src/Infrastructure/BotSharp.Abstraction/BotSharp.Abstraction.csproj

@@ -4,7 +4,7 @@
     <TargetFramework>netstandard2.1</TargetFramework>
     <Nullable>enable</Nullable>
 	  <LangVersion>10.0</LangVersion>
-    <VersionPrefix>0.9.0</VersionPrefix>
+    <VersionPrefix>0.9.4</VersionPrefix>
     <PackageIcon>Icon.png</PackageIcon>
   </PropertyGroup>
 

src/Infrastructure/BotSharp.Abstraction/Functions/Models/FunctionExecutionValidationResult.cs

@@ -0,0 +1,6 @@
+namespace BotSharp.Abstraction.Templating;
+
+public interface ITemplateRender
+{
+    bool Render(Agent agent, Dictionary<string, object> dict);
+}

src/Infrastructure/BotSharp.Abstraction/Templating/ITemplateRender.cs

@@ -1,19 +1,19 @@
 using BotSharp.Abstraction.Agents.Models;
-using Fluid;
 
 namespace BotSharp.Core.Agents.Services;
 
 public abstract class AgentHookBase : IAgentHook
 {
     protected Agent _agent;
     public Agent Agent => _agent;
-    private static readonly FluidParser _parser = new FluidParser();
 
-    private readonly IServiceProvider _services;
+    protected readonly IServiceProvider _services;
+    protected readonly AgentSettings _settings;
 
-    public AgentHookBase(IServiceProvider services)
+    public AgentHookBase(IServiceProvider services, AgentSettings settings)
     {
         _services = services;
+        _settings = settings;
     }
 
     public void SetAget(Agent agent)
@@ -28,27 +28,7 @@ public virtual bool OnAgentLoading(ref string id)
 
     public virtual bool OnInstructionLoaded(string template, Dictionary<string, object> dict)
     {
-        if (_parser.TryParse(template, out var t, out var error))
-        {
-            PopulateStateTokens(dict);
-            var context = new TemplateContext(dict);
-            _agent.Instruction = t.Render(context);
-            return true;
-        }
-        else
-        {
-            return false;
-        }
-    }
-
-    private void PopulateStateTokens(Dictionary<string, object> dict)
-    {
-        var stateService = _services.GetRequiredService<IConversationStateService>();
-        var state = stateService.Load();
-        foreach (var t in state)
-        {
-            dict[t.Key] = t.Value;
-        }
+        return true;
     }
 
     public virtual bool OnFunctionsLoaded(ref string functions)

src/Infrastructure/BotSharp.Core/Agents/Services/AgentHookBase.cs

@@ -1,5 +1,5 @@
-using BotSharp.Abstraction.Agents;
 using BotSharp.Abstraction.Agents.Models;
+using System.IO;
 
 namespace BotSharp.Core.Agents.Services;
 
@@ -42,4 +42,12 @@ public async Task<Agent> LoadCurrentAgent()
 
         return agent;
     }
+
+    public RoutingRecord[] GetRoutingRecords()
+    {
+        var agentSettings = _services.GetRequiredService<AgentSettings>();
+        var dbSettings = _services.GetRequiredService<MyDatabaseSettings>();
+        var filePath = Path.Combine(dbSettings.FileRepository, agentSettings.DataDir, agentSettings.RouterId, "route.json");
+        return JsonSerializer.Deserialize<RoutingRecord[]>(File.ReadAllText(filePath));
+    }
 }