Version tracker, tracing enhancements and ui changes

config/gni/devtools_grd_files.gni

@@ -608,7 +608,6 @@ grd_files_bundled_sources = [
   "front_end/panels/ai_chat/ui/PromptEditDialog.js",
   "front_end/panels/ai_chat/ui/SettingsDialog.js",
   "front_end/panels/ai_chat/ui/EvaluationDialog.js",
-  "front_end/panels/ai_chat/ui/components/TracingConfig.js",
   "front_end/panels/ai_chat/ui/components/EvaluationConfig.js",
   "front_end/panels/ai_chat/ui/components/VectorDatabaseConfig.js",
   "front_end/panels/ai_chat/ui/components/ProviderConfig.js",
@@ -625,6 +624,8 @@ grd_files_bundled_sources = [
   "front_end/panels/ai_chat/core/GraphHelpers.js",
   "front_end/panels/ai_chat/core/StateGraph.js",
   "front_end/panels/ai_chat/core/Logger.js",
+  "front_end/panels/ai_chat/core/Version.js",
+  "front_end/panels/ai_chat/core/VersionChecker.js",
   "front_end/panels/ai_chat/LLM/LLMTypes.js",
   "front_end/panels/ai_chat/LLM/LLMProvider.js",
   "front_end/panels/ai_chat/LLM/LLMProviderRegistry.js",
@@ -665,6 +666,7 @@ grd_files_bundled_sources = [
   "front_end/panels/ai_chat/ai_chat.js",
   "front_end/panels/ai_chat/ai_chat_impl.js",
   "front_end/panels/ai_chat/agent_framework/AgentRunner.js",
+  "front_end/panels/ai_chat/agent_framework/AgentSessionTypes.js",
   "front_end/panels/ai_chat/agent_framework/ConfigurableAgentTool.js",
   "front_end/panels/ai_chat/agent_framework/implementation/ConfiguredAgents.js",
   "front_end/panels/ai_chat/common/MarkdownViewerUtil.js",

front_end/BUILD.gn

@@ -159,6 +159,7 @@ group("unittests") {
     "models/workspace_diff:unittests",
     "panels/accessibility:unittests",
     "panels/ai_assistance:unittests",
+    "panels/ai_chat:unittests",
     "panels/animation:unittests",
     "panels/application:unittests",
     "panels/application/components:unittests",

front_end/panels/ai_chat/.gitignore

@@ -0,0 +1,6 @@
+# Optional: Uncomment the line below if you want to exclude the auto-generated Version.ts
+# core/Version.ts
+
+# Temporary files
+*.tmp
+*.log

front_end/panels/ai_chat/BUILD.gn

@@ -36,6 +36,8 @@ devtools_module("ai_chat") {
     "core/GraphHelpers.ts",
     "core/StateGraph.ts",
     "core/Logger.ts",
+    "core/Version.ts",
+    "core/VersionChecker.ts",
     "LLM/LLMTypes.ts",
     "LLM/LLMProvider.ts",
     "LLM/LLMProviderRegistry.ts",
@@ -61,6 +63,7 @@ devtools_module("ai_chat") {
     "tools/DocumentSearchTool.ts",
     "agent_framework/ConfigurableAgentTool.ts",
     "agent_framework/AgentRunner.ts",
+    "agent_framework/AgentSessionTypes.ts",
     "agent_framework/implementation/ConfiguredAgents.ts",
     "evaluation/framework/types.ts",
     "evaluation/framework/judges/LLMEvaluator.ts",
@@ -90,7 +93,6 @@ devtools_module("ai_chat") {
     "tracing/TracingProvider.ts",
     "tracing/LangfuseProvider.ts",
     "tracing/TracingConfig.ts",
-    "ui/components/TracingConfig.ts",
     "ui/components/EvaluationConfig.ts",
     "ui/components/VectorDatabaseConfig.ts",
     "ui/components/ProviderConfig.ts",
@@ -124,7 +126,6 @@ _ai_chat_sources = [
     "ui/PromptEditDialog.ts",
     "ui/SettingsDialog.ts",
     "ui/EvaluationDialog.ts",
-    "ui/components/TracingConfig.ts",
     "ui/components/EvaluationConfig.ts",
     "ui/components/VectorDatabaseConfig.ts",
     "ui/components/ProviderConfig.ts",
@@ -142,6 +143,8 @@ _ai_chat_sources = [
     "core/GraphHelpers.ts",
     "core/StateGraph.ts",
     "core/Logger.ts",
+    "core/Version.ts",
+    "core/VersionChecker.ts",
     "LLM/LLMTypes.ts",
     "LLM/LLMProvider.ts",
     "LLM/LLMProviderRegistry.ts",
@@ -167,6 +170,7 @@ _ai_chat_sources = [
     "tools/DocumentSearchTool.ts",
     "agent_framework/ConfigurableAgentTool.ts",
     "agent_framework/AgentRunner.ts",
+    "agent_framework/AgentSessionTypes.ts",
     "agent_framework/implementation/ConfiguredAgents.ts",
     "evaluation/framework/types.ts",
     "evaluation/framework/judges/LLMEvaluator.ts",
@@ -276,3 +280,18 @@ devtools_entrypoint("meta") {
 
   visibility = [ "../../entrypoints/*" ]
 }
+
+ts_library("unittests") {
+  testonly = true
+
+  sources = [
+    "common/utils.test.ts",
+  ]
+
+  deps = [
+    ":ai_chat",
+    "../../testing",
+    "../../core/sdk:bundle",
+    "../../generated:protocol",
+  ]
+}

front_end/panels/ai_chat/LLM/OpenRouterProvider.ts

@@ -135,6 +135,12 @@ export class OpenRouterProvider extends LLMBaseProvider {
           outputTokens: data.usage.completion_tokens,
           totalTokens: data.usage.total_tokens
         });
+
+        // Ensure usage data is preserved in rawResponse for tracing
+        if (!data.rawResponse) {
+          data.rawResponse = {};
+        }
+        data.rawResponse.usage = data.usage;
       }
 
       return data;
@@ -151,6 +157,11 @@ export class OpenRouterProvider extends LLMBaseProvider {
     const result: LLMResponse = {
       rawResponse: data
     };
+
+    // Ensure usage data is available for tracing
+    if (data.usage && data.rawResponse) {
+      data.rawResponse.usage = data.usage;
+    }
 
     if (!data?.choices || data.choices.length === 0) {
       throw new Error('No choices in OpenRouter response');