LCORE-730: add new e2e tests for conversation v2

lightspeed-stack.yaml

@@ -21,5 +21,11 @@ user_data_collection:
   transcripts_enabled: true
   transcripts_storage: "/tmp/data/transcripts"
 
+# Conversation cache for storing Q&A history
+conversation_cache:
+  type: "sqlite"
+  sqlite:
+    db_path: "/tmp/data/conversation-cache.db"  # Persistent across requests, can be deleted between test runs
+
 authentication:
   module: "noop"

tests/e2e/configuration/lightspeed-stack-auth-noop-token.yaml

@@ -21,5 +21,12 @@ user_data_collection:
   transcripts_enabled: true
   transcripts_storage: "/tmp/data/transcripts"
 
+# Conversation cache for storing Q&A history
+conversation_cache:
+  type: "sqlite"
+  sqlite:
+    db_path: "/tmp/data/conversation-cache.db"
+
 authentication:
   module: "noop-with-token"
+

tests/e2e/configuration/lightspeed-stack-no-cache.yaml

@@ -0,0 +1,28 @@
+name: Lightspeed Core Service (LCS)
+service:
+  host: 0.0.0.0
+  port: 8080
+  auth_enabled: false
+  workers: 1
+  color_log: true
+  access_log: true
+llama_stack:
+  # Uses a remote llama-stack service
+  # The instance would have already been started with a llama-stack-run.yaml file
+  use_as_library_client: false
+  # Alternative for "as library use"
+  # use_as_library_client: true
+  # library_client_config_path: <path-to-llama-stack-run.yaml-file>
+  url: http://llama-stack:8321
+  api_key: xyzzy
+user_data_collection:
+  feedback_enabled: true
+  feedback_storage: "/tmp/data/feedback"
+  transcripts_enabled: true
+  transcripts_storage: "/tmp/data/transcripts"
+
+# NO conversation_cache configured - for testing error handling
+
+authentication:
+  module: "noop-with-token"
+