Add memory scope for conversation history

custom_components/groqd/config_flow.py

@@ -27,6 +27,7 @@ from .const import (
     CONF_CONTEXT_MESSAGES,
     CONF_FREQUENCY_PENALTY,
     CONF_PARALLEL_TOOL_CALLS,
+    CONF_MEMORY_SCOPE,
     CONF_PRESENCE_PENALTY,
     CONF_PROMPT,
     CONF_RESPONSE_FORMAT,
@@ -45,6 +46,7 @@ from .const import (
     DEFAULT_TEMPERATURE,
     DEFAULT_TOOL_CHOICE,
     DEFAULT_TOP_P,
+    DEFAULT_MEMORY_SCOPE,
     DOMAIN,
 )
 from .const import DEFAULT_MAX_TOKENS, CONF_MAX_TOKENS
@@ -232,6 +234,21 @@ class GroqdOptionsFlow(OptionsFlow):
                     ]
                 )
             ),
+            vol.Optional(
+                CONF_MEMORY_SCOPE,
+                description={\"suggested_value\": options.get(CONF_MEMORY_SCOPE, DEFAULT_MEMORY_SCOPE)},
+                default=options.get(CONF_MEMORY_SCOPE, DEFAULT_MEMORY_SCOPE),
+            ): SelectSelector(
+                SelectSelectorConfig(
+                    options=[
+                        SelectOptionDict(label=\"none\", value=\"none\"),
+                        SelectOptionDict(label=\"conversation\", value=\"conversation\"),
+                        SelectOptionDict(label=\"device\", value=\"device\"),
+                        SelectOptionDict(label=\"user\", value=\"user\"),
+                        SelectOptionDict(label=\"global\", value=\"global\"),
+                    ]
+                )
+            ),
             vol.Optional(
                 CONF_LLM_HASS_API,
                 description={"suggested_value": options.get(CONF_LLM_HASS_API)},

custom_components/groqd/const.py

@@ -22,6 +22,7 @@ CONF_STOP = "stop_sequences"
 CONF_TOOL_CHOICE = "tool_choice"
 CONF_PARALLEL_TOOL_CALLS = "parallel_tool_calls"
 CONF_RESPONSE_FORMAT = "response_format"
+CONF_MEMORY_SCOPE = "memory_scope"
 
 DEFAULT_CHAT_MODEL = "meta-llama/llama-4-maverick-17b-128e-instruct"
 DEFAULT_CONTEXT_MESSAGES = 20
@@ -33,3 +34,4 @@ DEFAULT_PRESENCE_PENALTY = 0.0
 DEFAULT_TOOL_CHOICE = "auto"
 DEFAULT_PARALLEL_TOOL_CALLS = True
 DEFAULT_RESPONSE_FORMAT = "text"
+DEFAULT_MEMORY_SCOPE = "device"

custom_components/groqd/conversation.py

@@ -38,6 +38,7 @@ from .const import (
     CONF_CHAT_MODEL,
     CONF_CONTEXT_MESSAGES,
     CONF_FREQUENCY_PENALTY,
+    CONF_MEMORY_SCOPE,
     CONF_MAX_TOKENS,
     CONF_PARALLEL_TOOL_CALLS,
     CONF_PRESENCE_PENALTY,
@@ -58,6 +59,7 @@ from .const import (
     DEFAULT_TEMPERATURE,
     DEFAULT_TOOL_CHOICE,
     DEFAULT_TOP_P,
+    DEFAULT_MEMORY_SCOPE,
     DOMAIN,
     LOGGER,
 )
@@ -123,6 +125,7 @@ class GroqdConversationEntity(
     def __init__(self, entry: GroqdConfigEntry) -> None:
         self.entry = entry
         self.history: dict[str, list[ChatCompletionMessageParam]] = {}
+        self._memory_index: dict[str, str] = {}
         self._attr_unique_id = entry.entry_id
         self._attr_device_info = dr.DeviceInfo(
             identifiers={(DOMAIN, entry.entry_id)},
@@ -185,9 +188,22 @@ class GroqdConversationEntity(
                 )
             tools = [_format_tool(tool, llm_api.custom_serializer) for tool in llm_api.tools]
 
+        memory_scope = options.get(CONF_MEMORY_SCOPE, DEFAULT_MEMORY_SCOPE)
+        memory_key = None
+        if memory_scope == "device" and user_input.device_id:
+            memory_key = f"device:{user_input.device_id}"
+        elif memory_scope == "user" and user_input.context and user_input.context.user_id:
+            memory_key = f"user:{user_input.context.user_id}"
+        elif memory_scope == "global":
+            memory_key = "global"
+
         if user_input.conversation_id is None:
-            conversation_id = ulid.ulid_now()
-            history = []
+            if memory_key and memory_key in self._memory_index:
+                conversation_id = self._memory_index[memory_key]
+                history = self.history.get(conversation_id, [])
+            else:
+                conversation_id = ulid.ulid_now()
+                history = []
         elif user_input.conversation_id in self.history:
             conversation_id = user_input.conversation_id
             history = self.history[conversation_id]
@@ -360,6 +376,8 @@ class GroqdConversationEntity(
             history = history[-limit:]
 
         self.history[conversation_id] = history
+        if memory_key:
+            self._memory_index[memory_key] = conversation_id
 
         intent_response.async_set_speech(response.content or "")
         return conversation.ConversationResult(

custom_components/groqd/translations/en.json

@@ -40,10 +40,12 @@
           "tool_choice": "Tool choice (auto/none/required/tool:<name>)",
           "parallel_tool_calls": "Parallel tool calls",
           "response_format": "Response format",
+          "memory_scope": "Memory scope",
           "llm_hass_api": "Home Assistant LLM API"
         },
         "data_description": {
-          "prompt": "System prompt for the assistant. Supports templates."
+          "prompt": "System prompt for the assistant. Supports templates.",
+          "memory_scope": "How to reuse conversation history across requests."
         }
       }
     }