From cb7cd12d4eef8e41e236cd56c3332e9015c87434 Mon Sep 17 00:00:00 2001
From: Greyson LaLonde <greyson.r.lalonde@gmail.com>
Date: Wed, 25 Mar 2026 13:44:57 +0800
Subject: [PATCH] fix: resolve mypy errors in crewai-files and add all packages
 to CI type checks

---
 .github/workflows/type-checker.yml                           | 2 +-
 lib/crewai-files/src/crewai_files/formatting/api.py          | 4 ++--
 lib/crewai-files/src/crewai_files/processing/constraints.py  | 1 +
 lib/crewai-files/src/crewai_files/processing/transformers.py | 2 +-
 lib/crewai-files/src/crewai_files/processing/validators.py   | 2 +-
 5 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/type-checker.yml b/.github/workflows/type-checker.yml
index e56214d89..3dd77187f 100644
--- a/.github/workflows/type-checker.yml
+++ b/.github/workflows/type-checker.yml
@@ -41,7 +41,7 @@ jobs:
         run: uv sync --all-groups --all-extras
 
       - name: Run type checks
-        run: uv run mypy lib/crewai/src/crewai/ lib/crewai-tools/src/crewai_tools/
+        run: uv run mypy lib/
 
       - name: Save uv caches
         if: steps.cache-restore.outputs.cache-hit != 'true'
diff --git a/lib/crewai-files/src/crewai_files/formatting/api.py b/lib/crewai-files/src/crewai_files/formatting/api.py
index 3c362315e..1d846b18a 100644
--- a/lib/crewai-files/src/crewai_files/formatting/api.py
+++ b/lib/crewai-files/src/crewai_files/formatting/api.py
@@ -122,7 +122,7 @@ def format_multimodal_content(
         return content_blocks
 
     # Use API-specific constraints for OpenAI
-    constraints_key = provider_type
+    constraints_key: str = provider_type
     if api == "responses" and "openai" in provider_type.lower():
         constraints_key = "openai_responses"
 
@@ -187,7 +187,7 @@ async def aformat_multimodal_content(
         return content_blocks
 
     # Use API-specific constraints for OpenAI
-    constraints_key = provider_type
+    constraints_key: str = provider_type
     if api == "responses" and "openai" in provider_type.lower():
         constraints_key = "openai_responses"
 
diff --git a/lib/crewai-files/src/crewai_files/processing/constraints.py b/lib/crewai-files/src/crewai_files/processing/constraints.py
index fe11fe9b3..ba05827d5 100644
--- a/lib/crewai-files/src/crewai_files/processing/constraints.py
+++ b/lib/crewai-files/src/crewai_files/processing/constraints.py
@@ -15,6 +15,7 @@ from crewai_files.core.types import (
 ProviderName = Literal[
     "anthropic",
     "openai",
+    "openai_responses",
     "gemini",
     "bedrock",
     "azure",
diff --git a/lib/crewai-files/src/crewai_files/processing/transformers.py b/lib/crewai-files/src/crewai_files/processing/transformers.py
index a51f13c92..dc89ad015 100644
--- a/lib/crewai-files/src/crewai_files/processing/transformers.py
+++ b/lib/crewai-files/src/crewai_files/processing/transformers.py
@@ -120,7 +120,7 @@ def optimize_image(
 
     with Image.open(io.BytesIO(content)) as img:
         if img.mode in ("RGBA", "LA", "P"):
-            img = img.convert("RGB")
+            img = img.convert("RGB")  # type: ignore[assignment]
             output_format = "JPEG"
         else:
             output_format = img.format or "JPEG"
diff --git a/lib/crewai-files/src/crewai_files/processing/validators.py b/lib/crewai-files/src/crewai_files/processing/validators.py
index 9f2c94e92..7710e36d5 100644
--- a/lib/crewai-files/src/crewai_files/processing/validators.py
+++ b/lib/crewai-files/src/crewai_files/processing/validators.py
@@ -85,7 +85,7 @@ def _get_audio_duration(content: bytes, filename: str | None = None) -> float |
         Duration in seconds or None if tinytag unavailable.
     """
     try:
-        from tinytag import TinyTag  # type: ignore[import-untyped]
+        from tinytag import TinyTag
     except ImportError:
         logger.warning(
             "tinytag not installed - cannot validate audio duration. "