feat: complete task board workflow gates

backend/Services/AgentService.cs

@@ -20,7 +20,8 @@ public sealed record AgentConfig
     public string? AgentDir { get; init; }
 
     [JsonPropertyName("model")]
-    public string? Model { get; init; }
+    [JsonConverter(typeof(AgentModelConfigConverter))]
+    public AgentModelConfig? Model { get; init; }
 
     [JsonPropertyName("identity")]
     public AgentIdentityConfig? Identity { get; init; }
@@ -44,6 +45,60 @@ public sealed record AgentIdentityConfig
     public string Theme { get; init; } = string.Empty;
 }
 
+public sealed record AgentModelConfig
+{
+    [JsonPropertyName("primary")]
+    public string? Primary { get; init; }
+}
+
+public sealed class AgentModelConfigConverter : JsonConverter<AgentModelConfig>
+{
+    public override AgentModelConfig? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+    {
+        if (reader.TokenType == JsonTokenType.Null)
+            return null;
+
+        if (reader.TokenType == JsonTokenType.String)
+        {
+            var primary = reader.GetString();
+            return string.IsNullOrWhiteSpace(primary) ? null : new AgentModelConfig { Primary = primary };
+        }
+
+        if (reader.TokenType != JsonTokenType.StartObject)
+            throw new JsonException("Agent model must be either a string or an object.");
+
+        using var document = JsonDocument.ParseValue(ref reader);
+        var root = document.RootElement;
+
+        string? primary = null;
+        foreach (var property in root.EnumerateObject())
+        {
+            if (!string.Equals(property.Name, "primary", StringComparison.OrdinalIgnoreCase))
+                continue;
+
+            primary = property.Value.ValueKind switch
+            {
+                JsonValueKind.String => property.Value.GetString(),
+                JsonValueKind.Null => null,
+                _ => throw new JsonException("Agent model primary must be a string.")
+            };
+            break;
+        }
+
+        return new AgentModelConfig { Primary = primary };
+    }
+
+    public override void Write(Utf8JsonWriter writer, AgentModelConfig value, JsonSerializerOptions options)
+    {
+        writer.WriteStartObject();
+        if (!string.IsNullOrWhiteSpace(value.Primary))
+            writer.WriteString("primary", value.Primary);
+        else
+            writer.WriteNull("primary");
+        writer.WriteEndObject();
+    }
+}
+
 public sealed record AgentInfo(
     string Id,
     string Name,
@@ -94,7 +149,7 @@ public sealed class AgentService(IConfiguration configuration, IAgentRuntime run
         var agents = new List<AgentInfo>(configs.Count);
         foreach (var config in configs)
         {
-            var model = config.Model ?? "deepseek/deepseek-v4-flash";
+            var model = ResolveModel(config);
             var role = DeriveRole(config.Id);
             var description = config.Identity?.Theme ?? string.Empty;
 
@@ -141,7 +196,7 @@ public sealed class AgentService(IConfiguration configuration, IAgentRuntime run
             Id: config.Id,
             Name: config.Identity?.Name ?? config.Name ?? config.Id,
             Role: role,
-            Model: config.Model ?? "deepseek/deepseek-v4-flash",
+            Model: ResolveModel(config),
             Status: runtimeStatus.Status,
             LastSeen: now,
             Workspace: config.Workspace,
@@ -159,36 +214,43 @@ public sealed class AgentService(IConfiguration configuration, IAgentRuntime run
         return configs
             .Where(config => !string.IsNullOrWhiteSpace(config.Id))
             .Select(config => config.Id.Trim().ToLowerInvariant())
+            .DefaultIfEmpty()
+            .Where(id => !string.IsNullOrWhiteSpace(id))
             .ToHashSet(StringComparer.OrdinalIgnoreCase);
     }
 
     private static string DeriveRole(string agentId) => agentId.ToLowerInvariant() switch
     {
         "iris" => "Orchestrator",
+        "product-owner" => "Product Owner",
         "programmer" => "Developer",
+        "programmer-fast" => "Developer",
         "reviewer" => "Reviewer",
         "architekt" => "Architect",
         "main" => "Assistant",
         _ => "Custom"
     };
 
+    private static string ResolveModel(AgentConfig config)
+        => config.Model?.Primary ?? "deepseek/deepseek-v4-flash";
+
     private async Task<IReadOnlyList<AgentConfig>> LoadAgentConfigsAsync(CancellationToken cancellationToken)
     {
         var path = configuration.GetValue<string>("AgentConfigPath")
             ?? "/home/node/.openclaw/openclaw.json";
 
         if (!File.Exists(path))
-            return Array.Empty<AgentConfig>();
+            return BuildFallbackConfigs();
 
         var json = await File.ReadAllTextAsync(path, cancellationToken);
         using var document = JsonDocument.Parse(json, new JsonDocumentOptions { AllowTrailingCommas = true });
         var root = document.RootElement;
 
         if (!root.TryGetProperty("agents", out var agentsElement))
-            return Array.Empty<AgentConfig>();
+            return BuildFallbackConfigs();
 
         if (!agentsElement.TryGetProperty("list", out var listElement))
-            return Array.Empty<AgentConfig>();
+            return BuildFallbackConfigs();
 
         var defaults = agentsElement.TryGetProperty("defaults", out var defaultsElement)
             ? JsonSerializer.Deserialize<AgentDefaults>(defaultsElement.GetRawText(), JsonOptions)
@@ -204,29 +266,35 @@ public sealed class AgentService(IConfiguration configuration, IAgentRuntime run
             // Inherit defaults for missing fields
             if (string.IsNullOrWhiteSpace(config.Name))
                 config = config with { Name = config.Id };
-            if (string.IsNullOrWhiteSpace(config.Model) && defaults?.Model?.Primary is not null)
-                config = config with { Model = defaults.Model.Primary };
+            if (string.IsNullOrWhiteSpace(config.Model?.Primary) && defaults?.Model?.Primary is not null)
+                config = config with { Model = new AgentModelConfig { Primary = defaults.Model.Primary } };
             if (string.IsNullOrWhiteSpace(config.Workspace) && defaults?.Workspace is not null)
                 config = config with { Workspace = defaults.Workspace };
 
             configs.Add(config);
         }
 
-        return configs.AsReadOnly();
+        return configs.Count > 0 ? configs.AsReadOnly() : BuildFallbackConfigs();
     }
 
+    private static IReadOnlyList<AgentConfig> BuildFallbackConfigs()
+        => AgentIdentityCatalog.DefaultConfiguredAgentIds
+            .Select(id => new AgentConfig
+            {
+                Id = id,
+                Name = id,
+                Model = new AgentModelConfig { Primary = "deepseek/deepseek-v4-flash" }
+            })
+            .ToList()
+            .AsReadOnly();
+
     private sealed record AgentDefaults
     {
         [JsonPropertyName("workspace")]
         public string? Workspace { get; init; }
 
         [JsonPropertyName("model")]
-        public AgentDefaultModel? Model { get; init; }
-    }
-
-    private sealed record AgentDefaultModel
-    {
-        [JsonPropertyName("primary")]
-        public string? Primary { get; init; }
+        [JsonConverter(typeof(AgentModelConfigConverter))]
+        public AgentModelConfig? Model { get; init; }
     }
 }