Couple of fixs and clarities

Author: ryaneggz

backend/.example.env

@@ -1,25 +1,47 @@
+#########################################################
+## Application Config
+#########################################################
+APP_ENV=development
 APP_LOG_LEVEL="DEBUG"
 APP_SECRET_KEY=""
 JWT_SECRET_KEY=""
 TEST_USER_ID=00000000-0000-0000-0000-000000000000
 
+#########################################################
+## Database Secrets
+#########################################################
 POSTGRES_CONNECTION_STRING="postgresql://admin:test1234@localhost:5432/lg_template_dev?sslmode=disable"
-POSTGRES_CONNECTION_STRING_SANDBOX="postgresql://admin:test1234@localhost:5432/lg_template_agent?sslmode=disable"
-
-MINIO_HOST=
-S3_REGION=
-ACCESS_KEY_ID=
-ACCESS_SECRET_KEY=
-BUCKET=lg-template-dev
 
+#########################################################
+## AI Providers (Model Secrets)
+#########################################################
 OPENAI_API_KEY=
 GROQ_API_KEY=
 ANTHROPIC_API_KEY=
+XAI_API_KEY=
 OLLAMA_BASE_URL=
 
+#########################################################
+## Tool (Secretes and Config used by Agent Tools)
+#########################################################
 TAVILY_API_KEY=
 SHELL_EXEC_SERVER_URL="http://shell.example.com/exec"
 
-PRESIDIO_ANALYZE_HOST=http://localhost:5002
-PRESIDIO_ANONYMIZE_HOST=http://localhost:5001
-PRESIDIO_API_KEY=
+#########################################################
+## Services (Enabled via docker containers)
+#########################################################
+## (Alpha)
+# PRESIDIO_ANALYZE_HOST=http://localhost:5002
+# PRESIDIO_ANONYMIZE_HOST=http://localhost:5001
+# PRESIDIO_API_KEY=
+## (Beta)
+# LANGCONNECT_SERVER_URL=http://localhost:8080
+
+#########################################################
+## Storage (Where images and other files can be stored)
+#########################################################
+MINIO_HOST=
+S3_REGION=
+ACCESS_KEY_ID=
+ACCESS_SECRET_KEY=
+BUCKET=lg-template-dev

backend/src/constants/__init__.py

@@ -42,6 +42,7 @@ class UserTokenKey(Enum):
     GROQ_API_KEY = "GROQ_API_KEY"
     GEMINI_API_KEY = "GEMINI_API_KEY"
     GOOGLE_API_KEY = "GOOGLE_API_KEY"
+    XAI_API_KEY = "XAI_API_KEY"
     OLLAMA_BASE_URL = "OLLAMA_BASE_URL"
     ## TOOLS
     SHELL_EXEC_SERVER_URL = "SHELL_EXEC_SERVER_URL"
@@ -61,6 +62,7 @@ def values(cls) -> list[str]:
 GROQ_API_KEY = os.getenv(UserTokenKey.GROQ_API_KEY.value)
 GEMINI_API_KEY = os.getenv(UserTokenKey.GEMINI_API_KEY.value)
 GOOGLE_API_KEY = os.getenv(UserTokenKey.GOOGLE_API_KEY.value)
+XAI_API_KEY = os.getenv(UserTokenKey.XAI_API_KEY.value)
 ARCADE_API_KEY = os.getenv(UserTokenKey.ARCADE_API_KEY.value)
 # Tools
 SHELL_EXEC_SERVER_URL = os.getenv(

backend/src/constants/llm.py

@@ -6,6 +6,7 @@
     OLLAMA_BASE_URL,
     GROQ_API_KEY,
     GOOGLE_API_KEY,
+    XAI_API_KEY,
 )
 
 
@@ -23,7 +24,7 @@ class ChatModels(str, Enum):
         ANTHROPIC_CLAUDE_4_OPUS = "anthropic:claude-opus-4-1"
         ANTHROPIC_CLAUDE_4_5_HAIKU = "anthropic:claude-haiku-4-5"
         ANTHROPIC_CLAUDE_4_5_SONNET = "anthropic:claude-sonnet-4-5"
-    if GOOGLE_API_KEY:
+    if XAI_API_KEY:
         XAI_GROK_4 = "xai:grok-4"
         XAI_GROK_4_FAST = "xai:grok-4-fast"
         XAI_GROK_4_FAST_NON_REASONING = "xai:grok-4-fast-non-reasoning"