Fix type errors in utils and add to pyright checked set

pyrightconfig.json

@@ -13,7 +13,8 @@
     "src/pipecat/runner",
     "src/pipecat/tests",
     "src/pipecat/transcriptions",
-    "src/pipecat/turns"
+    "src/pipecat/turns",
+    "src/pipecat/utils"
   ],
   "exclude": ["**/*_pb2.py", "**/__pycache__"],
   "ignore": [
@@ -23,7 +24,6 @@
     "src/pipecat/serializers",
     "src/pipecat/services",
     "src/pipecat/transports",
-    "src/pipecat/utils",
     "tests"
   ],
   "reportMissingImports": false

src/pipecat/utils/context/llm_context_summarization.py

@@ -20,7 +20,11 @@ if TYPE_CHECKING:
 
 from loguru import logger
 
-from pipecat.processors.aggregators.llm_context import LLMContext, LLMSpecificMessage
+from pipecat.processors.aggregators.llm_context import (
+    LLMContext,
+    LLMContextMessage,
+    LLMSpecificMessage,
+)
 
 # Fallback timeout (seconds) used when summarization_timeout is None.
 DEFAULT_SUMMARIZATION_TIMEOUT = 120.0
@@ -269,7 +273,7 @@ class LLMMessagesToSummarize:
         last_summarized_index: Index of the last message being summarized
     """
 
-    messages: list[dict]
+    messages: list[LLMContextMessage]
     last_summarized_index: int
 
 
@@ -415,7 +419,7 @@ class LLMContextSummarizationUtil:
 
     @staticmethod
     def _get_earliest_function_call_not_resolved_in_range(
-        messages: list[dict], start_idx: int, summary_end: int
+        messages: list[LLMContextMessage], start_idx: int, summary_end: int
     ) -> int:
         """Find the earliest message index with incomplete function calls.
 
@@ -470,9 +474,10 @@ class LLMContextSummarizationUtil:
             if role == "tool":
                 tool_call_id = msg.get("tool_call_id")
                 if tool_call_id and tool_call_id in pending_tool_calls:
-                    if not LLMContextSummarizationUtil._is_tool_message_pending(
-                        msg.get("content", "")
-                    ):
+                    content = msg.get("content", "")
+                    if not isinstance(content, str):
+                        content = ""
+                    if not LLMContextSummarizationUtil._is_tool_message_pending(content):
                         pending_tool_calls.pop(tool_call_id)
 
             # Check for async tool completion — a developer message with
@@ -480,7 +485,10 @@ class LLMContextSummarizationUtil:
             # async result has arrived and the call is now resolved.
             if role == "developer":
                 try:
-                    parsed = json.loads(msg.get("content", ""))
+                    content = msg.get("content", "")
+                    if not isinstance(content, str):
+                        continue
+                    parsed = json.loads(content)
                     if (
                         isinstance(parsed, dict)
                         and parsed.get("type") == "async_tool"

src/pipecat/utils/frame_queue.py

@@ -58,7 +58,7 @@ class FrameQueue(asyncio.Queue):
         Returns:
             True if at least one enqueued frame is an instance of ``frame_type``.
         """
-        for item in self._queue:
+        for item in self._queue:  # pyright: ignore[reportAttributeAccessIssue]
             if isinstance(self._frame_getter(item), frame_type):
                 return True
         return False

src/pipecat/utils/string.py

@@ -234,7 +234,7 @@ class TextPartForConcatenation:
     includes_inter_part_spaces: bool
 
     def __str__(self):
-        return f"{self.name}(text: [{self.text}], includes_inter_part_spaces: {self.includes_inter_part_spaces})"
+        return f"{type(self).__name__}(text: [{self.text}], includes_inter_part_spaces: {self.includes_inter_part_spaces})"
 
 
 def concatenate_aggregated_text(text_parts: list[TextPartForConcatenation]) -> str:

src/pipecat/utils/text/base_text_aggregator.py

@@ -125,7 +125,7 @@ class BaseTextAggregator(ABC):
         """
         pass
         # Make this a generator to satisfy type checker
-        yield  # pragma: no cover
+        yield  # pyright: ignore[reportReturnType]  # pragma: no cover
 
     @abstractmethod
     async def flush(self) -> Aggregation | None:

src/pipecat/utils/text/pattern_pair_aggregator.py

@@ -273,7 +273,7 @@ class PatternPairAggregator(SimpleTextAggregator):
             # Which is why we base the return on the first found.
             if start_count > end_count:
                 start_index = text.find(start)
-                return [start_index, pattern_info]
+                return (start_index, pattern_info)
 
         return None
 

src/pipecat/utils/tracing/service_attributes.py

@@ -440,7 +440,7 @@ def add_openai_realtime_span_attributes(
             if isinstance(tool, dict) and "name" in tool:
                 tool_names.append(tool["name"])
             elif hasattr(tool, "name"):
-                tool_names.append(tool.name)
+                tool_names.append(getattr(tool, "name"))
             elif isinstance(tool, dict) and "function" in tool and "name" in tool["function"]:
                 tool_names.append(tool["function"]["name"])
 
@@ -455,7 +455,7 @@ def add_openai_realtime_span_attributes(
         if function_calls:
             call = function_calls[0]
             if hasattr(call, "name"):
-                span.set_attribute("function_calls.first_name", call.name)
+                span.set_attribute("function_calls.first_name", getattr(call, "name"))
             elif isinstance(call, dict) and "name" in call:
                 span.set_attribute("function_calls.first_name", call["name"])