Add GTN training agent to ChatGXY

.gitignore

@@ -188,6 +188,9 @@ test/functional/tools/cwl_tools/v1.?/
 # Involucro tool
 involucro
 
+# GTN search database (downloaded on first use)
+lib/galaxy/agents/gtn/data/gtn_search.db
+
 # Misc
 *.orig
 .DS_Store

lib/galaxy/agents/__init__.py

@@ -12,6 +12,7 @@
 )
 from .custom_tool import CustomToolAgent
 from .error_analysis import ErrorAnalysisAgent
+from .gtn_training import GTNTrainingAgent
 from .orchestrator import WorkflowOrchestratorAgent
 from .registry import AgentRegistry
 from .router import QueryRouterAgent
@@ -27,6 +28,7 @@
     "CustomToolAgent",
     "WorkflowOrchestratorAgent",
     "ToolRecommendationAgent",
+    "GTNTrainingAgent",
 ]
 
 # Global agent registry instance
@@ -38,3 +40,4 @@
 agent_registry.register(AgentType.CUSTOM_TOOL, CustomToolAgent)
 agent_registry.register(AgentType.ORCHESTRATOR, WorkflowOrchestratorAgent)
 agent_registry.register(AgentType.TOOL_RECOMMENDATION, ToolRecommendationAgent)
+agent_registry.register(AgentType.GTN_TRAINING, GTNTrainingAgent)

lib/galaxy/agents/base.py

@@ -187,6 +187,7 @@ class AgentType:
     CUSTOM_TOOL = "custom_tool"
     ORCHESTRATOR = "orchestrator"
     TOOL_RECOMMENDATION = "tool_recommendation"
+    GTN_TRAINING = "gtn_training"
 
 
 # Internal agent response model (simplified for internal use)

lib/galaxy/agents/gtn/__init__.py

@@ -0,0 +1,14 @@
+"""
+GTN (Galaxy Training Network) Integration Module.
+
+This module provides search and retrieval capabilities for GTN tutorials
+through a lightweight SQLite database with FTS5 full-text search.
+"""
+
+from .search import (
+    FAQResult,
+    GTNSearchDB,
+    SearchResult,
+)
+
+__all__ = ["GTNSearchDB", "SearchResult", "FAQResult"]