From 31b3ab143b2a60dafd05074dce44c3f008858450 Mon Sep 17 00:00:00 2001
From: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
Date: Wed, 18 Feb 2026 14:40:51 +0000
Subject: [PATCH 1/7] fix(cdk): upgrade unstructured from 0.10.27 to 0.18.32

Co-Authored-By: Ryan Waskewich <ryan.waskewich@airbyte.io>
---
 .../file_types/unstructured_parser.py         |  78 +--
 poetry.lock                                   | 446 ++++++++++++++----
 pyproject.toml                                |   6 +-
 3 files changed, 406 insertions(+), 124 deletions(-)

diff --git a/airbyte_cdk/sources/file_based/file_types/unstructured_parser.py b/airbyte_cdk/sources/file_based/file_types/unstructured_parser.py
index f55675e0a..e050bc91e 100644
--- a/airbyte_cdk/sources/file_based/file_types/unstructured_parser.py
+++ b/airbyte_cdk/sources/file_based/file_types/unstructured_parser.py
@@ -6,19 +6,13 @@
 import traceback
 from datetime import datetime
 from io import BytesIO, IOBase
-from typing import Any, Dict, Iterable, List, Mapping, Optional, Tuple, Union
+from typing import IO, Any, Dict, Iterable, List, Mapping, Optional, Tuple, Union, cast
 
 import backoff
 import dpath
 import nltk
 import requests
-from unstructured.file_utils.filetype import (
-    EXT_TO_FILETYPE,
-    FILETYPE_TO_MIMETYPE,
-    STR_TO_FILETYPE,
-    FileType,
-    detect_filetype,
-)
+from unstructured.file_utils.filetype import FileType, detect_filetype
 
 from airbyte_cdk.models import FailureType
 from airbyte_cdk.sources.file_based.config.file_based_stream_config import FileBasedStreamConfig
@@ -85,14 +79,21 @@ def _import_unstructured() -> None:
     global unstructured_partition_docx
     global unstructured_partition_pptx
     from unstructured.partition.docx import partition_docx
-    from unstructured.partition.pdf import partition_pdf
     from unstructured.partition.pptx import partition_pptx
 
-    # separate global variables to properly propagate typing
-    unstructured_partition_pdf = partition_pdf
     unstructured_partition_docx = partition_docx
     unstructured_partition_pptx = partition_pptx
 
+    try:
+        from unstructured.partition.pdf import partition_pdf
+
+        unstructured_partition_pdf = partition_pdf
+    except (ImportError, ModuleNotFoundError):
+        logger = logging.getLogger(__name__)
+        logger.info(
+            "Could not import unstructured.partition.pdf (requires unstructured_inference). PDF parsing will be unavailable."
+        )
+
 
 def user_error(e: Exception) -> bool:
     """
@@ -207,13 +208,6 @@ def _read_file(
         logger: logging.Logger,
     ) -> str:
         _import_unstructured()
-        if (
-            (not unstructured_partition_pdf)
-            or (not unstructured_partition_docx)
-            or (not unstructured_partition_pptx)
-        ):
-            # check whether unstructured library is actually available for better error message and to ensure proper typing (can't be None after this point)
-            raise Exception("unstructured library is not available")
 
         filetype: FileType | None = self._get_filetype(file_handle, remote_file)
 
@@ -335,7 +329,7 @@ def _read_file_remotely(
 
         data = self._params_to_dict(format.parameters, strategy)
 
-        file_data = {"files": ("filename", file_handle, FILETYPE_TO_MIMETYPE[filetype])}
+        file_data = {"files": ("filename", file_handle, filetype.mime_type)}
 
         response = requests.post(
             f"{format.api_url}/general/v0/general", headers=headers, data=data, files=file_data
@@ -356,32 +350,38 @@ def _read_file_locally(
         self, file_handle: IOBase, filetype: FileType, strategy: str, remote_file: RemoteFile
     ) -> str:
         _import_unstructured()
-        if (
-            (not unstructured_partition_pdf)
-            or (not unstructured_partition_docx)
-            or (not unstructured_partition_pptx)
-        ):
-            # check whether unstructured library is actually available for better error message and to ensure proper typing (can't be None after this point)
-            raise Exception("unstructured library is not available")
 
         file: Any = file_handle
 
-        # before the parsing logic is entered, the file is read completely to make sure it is in local memory
         file_handle.seek(0)
         file_handle.read()
         file_handle.seek(0)
 
         try:
             if filetype == FileType.PDF:
-                # for PDF, read the file into a BytesIO object because some code paths in pdf parsing are doing an instance check on the file object and don't work with file-like objects
+                if not unstructured_partition_pdf:
+                    raise self._create_parse_error(
+                        remote_file,
+                        "PDF parsing requires the 'unstructured_inference' package. Install it with: pip install unstructured-inference",
+                    )
                 file_handle.seek(0)
                 with BytesIO(file_handle.read()) as file:
                     file_handle.seek(0)
                     elements = unstructured_partition_pdf(file=file, strategy=strategy)
             elif filetype == FileType.DOCX:
+                if not unstructured_partition_docx:
+                    raise self._create_parse_error(
+                        remote_file, "DOCX partition function is not available"
+                    )
                 elements = unstructured_partition_docx(file=file)
             elif filetype == FileType.PPTX:
+                if not unstructured_partition_pptx:
+                    raise self._create_parse_error(
+                        remote_file, "PPTX partition function is not available"
+                    )
                 elements = unstructured_partition_pptx(file=file)
+        except RecordParseError:
+            raise
         except Exception as e:
             raise self._create_parse_error(remote_file, str(e))
 
@@ -405,8 +405,11 @@ def _get_filetype(self, file: IOBase, remote_file: RemoteFile) -> Optional[FileT
         2. Use the file name if available
         3. Use the file content
         """
-        if remote_file.mime_type and remote_file.mime_type in STR_TO_FILETYPE:
-            return STR_TO_FILETYPE[remote_file.mime_type]
+        if remote_file.mime_type:
+            try:
+                return FileType.from_mime_type(remote_file.mime_type)
+            except ValueError:
+                pass
 
         # set name to none, otherwise unstructured will try to get the modified date from the local file system
         if hasattr(file, "name"):
@@ -418,7 +421,7 @@ def _get_filetype(self, file: IOBase, remote_file: RemoteFile) -> Optional[FileT
         file_type: FileType | None = None
         try:
             file_type = detect_filetype(
-                filename=remote_file.uri,
+                file_path=remote_file.uri,
             )
         except Exception:
             # Path doesn't exist locally. Try something else...
@@ -427,16 +430,17 @@ def _get_filetype(self, file: IOBase, remote_file: RemoteFile) -> Optional[FileT
         if file_type and file_type != FileType.UNK:
             return file_type
 
-        type_based_on_content = detect_filetype(file=file)
-        file.seek(0)  # detect_filetype is reading to read the file content, so we need to reset
+        extension = "." + remote_file.uri.split(".")[-1].lower()
+        ext_type = FileType.from_extension(extension)
+        if ext_type is not None:
+            return ext_type
+
+        type_based_on_content = detect_filetype(file=cast(IO[bytes], file))
+        file.seek(0)
 
         if type_based_on_content and type_based_on_content != FileType.UNK:
             return type_based_on_content
 
-        extension = "." + remote_file.uri.split(".")[-1].lower()
-        if extension in EXT_TO_FILETYPE:
-            return EXT_TO_FILETYPE[extension]
-
         return None
 
     def _supported_file_types(self) -> List[Any]:
diff --git a/poetry.lock b/poetry.lock
index 55c2fa668..bcffb41c9 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,5 +1,18 @@
 # This file is automatically @generated by Poetry 2.0.1 and should not be changed by hand.
 
+[[package]]
+name = "aiofiles"
+version = "25.1.0"
+description = "File support for asyncio."
+optional = true
+python-versions = ">=3.9"
+groups = ["main"]
+markers = "(python_version <= \"3.11\" or python_version >= \"3.12.0\") and extra == \"file-based\""
+files = [
+    {file = "aiofiles-25.1.0-py3-none-any.whl", hash = "sha256:abe311e527c862958650f9438e859c1fa7568a141b22abcd015e120e86a85695"},
+    {file = "aiofiles-25.1.0.tar.gz", hash = "sha256:a8d728f0a29de45dc521f18f07297428d56992a742f0cd2701ba86e44d23d5b2"},
+]
+
 [[package]]
 name = "aiohappyeyeballs"
 version = "2.4.4"
@@ -501,19 +514,6 @@ files = [
 [package.dependencies]
 pycparser = "*"
 
-[[package]]
-name = "chardet"
-version = "5.2.0"
-description = "Universal encoding detector for Python 3"
-optional = true
-python-versions = ">=3.7"
-groups = ["main"]
-markers = "(python_version <= \"3.11\" or python_version >= \"3.12.0\") and extra == \"file-based\""
-files = [
-    {file = "chardet-5.2.0-py3-none-any.whl", hash = "sha256:e1cf59446890a00105fe7b7912492ea04b6e6f06d4b742b2c788469e34c82970"},
-    {file = "chardet-5.2.0.tar.gz", hash = "sha256:1b3b6ff479a8c414bc3fa2c0852995695c4a026dcd6d0633b2dd092ca39c1cf7"},
-]
-
 [[package]]
 name = "charset-normalizer"
 version = "3.4.1"
@@ -1283,6 +1283,22 @@ files = [
     {file = "et_xmlfile-2.0.0.tar.gz", hash = "sha256:dab3f4764309081ce75662649be815c4c9081e88f0837825f90fd28317d4da54"},
 ]
 
+[[package]]
+name = "eval-type-backport"
+version = "0.3.1"
+description = "Like `typing._eval_type`, but lets older Python versions use newer typing features."
+optional = true
+python-versions = ">=3.7"
+groups = ["main"]
+markers = "(python_version <= \"3.11\" or python_version >= \"3.12.0\") and extra == \"file-based\""
+files = [
+    {file = "eval_type_backport-0.3.1-py3-none-any.whl", hash = "sha256:279ab641905e9f11129f56a8a78f493518515b83402b860f6f06dd7c011fdfa8"},
+    {file = "eval_type_backport-0.3.1.tar.gz", hash = "sha256:57e993f7b5b69d271e37482e62f74e76a0276c82490cf8e4f0dffeb6b332d5ed"},
+]
+
+[package.extras]
+tests = ["pytest"]
+
 [[package]]
 name = "exceptiongroup"
 version = "1.3.0"
@@ -2052,6 +2068,29 @@ files = [
 [package.extras]
 tests = ["pytest"]
 
+[[package]]
+name = "html5lib"
+version = "1.1"
+description = "HTML parser based on the WHATWG HTML specification"
+optional = true
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
+groups = ["main"]
+markers = "(python_version <= \"3.11\" or python_version >= \"3.12.0\") and extra == \"file-based\""
+files = [
+    {file = "html5lib-1.1-py2.py3-none-any.whl", hash = "sha256:0d78f8fde1c230e99fe37986a60526d7049ed4bf8a9fadbad5f00e22e58e041d"},
+    {file = "html5lib-1.1.tar.gz", hash = "sha256:b2e5b40261e20f354d198eae92afc10d750afb487ed5e50f9c4eaf07c184146f"},
+]
+
+[package.dependencies]
+six = ">=1.9"
+webencodings = "*"
+
+[package.extras]
+all = ["chardet (>=2.2)", "genshi", "lxml"]
+chardet = ["chardet (>=2.2)"]
+genshi = ["genshi"]
+lxml = ["lxml"]
+
 [[package]]
 name = "httpcore"
 version = "1.0.9"
@@ -2616,6 +2655,38 @@ dev = ["black", "flake8", "isort", "pre-commit", "pyproject-flake8"]
 doc = ["myst-parser", "sphinx", "sphinx-book-theme"]
 test = ["coverage", "pytest", "pytest-cov"]
 
+[[package]]
+name = "llvmlite"
+version = "0.46.0"
+description = "lightweight wrapper around basic LLVM functionality"
+optional = true
+python-versions = ">=3.10"
+groups = ["main"]
+markers = "(python_version <= \"3.11\" or python_version >= \"3.12.0\") and extra == \"file-based\""
+files = [
+    {file = "llvmlite-0.46.0-cp310-cp310-macosx_11_0_arm64.whl", hash = "sha256:4323177e936d61ae0f73e653e2e614284d97d14d5dd12579adc92b6c2b0597b0"},
+    {file = "llvmlite-0.46.0-cp310-cp310-manylinux2014_x86_64.manylinux_2_17_x86_64.whl", hash = "sha256:0a2d461cb89537b7c20feb04c46c32e12d5ad4f0896c9dfc0f60336219ff248e"},
+    {file = "llvmlite-0.46.0-cp310-cp310-manylinux_2_27_aarch64.manylinux_2_28_aarch64.whl", hash = "sha256:b1f6595a35b7b39c3518b85a28bf18f45e075264e4b2dce3f0c2a4f232b4a910"},
+    {file = "llvmlite-0.46.0-cp310-cp310-win_amd64.whl", hash = "sha256:e7a34d4aa6f9a97ee006b504be6d2b8cb7f755b80ab2f344dda1ef992f828559"},
+    {file = "llvmlite-0.46.0-cp311-cp311-macosx_11_0_arm64.whl", hash = "sha256:82f3d39b16f19aa1a56d5fe625883a6ab600d5cc9ea8906cca70ce94cabba067"},
+    {file = "llvmlite-0.46.0-cp311-cp311-manylinux2014_x86_64.manylinux_2_17_x86_64.whl", hash = "sha256:a3df43900119803bbc52720e758c76f316a9a0f34612a886862dfe0a5591a17e"},
+    {file = "llvmlite-0.46.0-cp311-cp311-manylinux_2_27_aarch64.manylinux_2_28_aarch64.whl", hash = "sha256:de183fefc8022d21b0aa37fc3e90410bc3524aed8617f0ff76732fc6c3af5361"},
+    {file = "llvmlite-0.46.0-cp311-cp311-win_amd64.whl", hash = "sha256:e8b10bc585c58bdffec9e0c309bb7d51be1f2f15e169a4b4d42f2389e431eb93"},
+    {file = "llvmlite-0.46.0-cp312-cp312-macosx_11_0_arm64.whl", hash = "sha256:6b9588ad4c63b4f0175a3984b85494f0c927c6b001e3a246a3a7fb3920d9a137"},
+    {file = "llvmlite-0.46.0-cp312-cp312-manylinux2014_x86_64.manylinux_2_17_x86_64.whl", hash = "sha256:3535bd2bb6a2d7ae4012681ac228e5132cdb75fefb1bcb24e33f2f3e0c865ed4"},
+    {file = "llvmlite-0.46.0-cp312-cp312-manylinux_2_27_aarch64.manylinux_2_28_aarch64.whl", hash = "sha256:4cbfd366e60ff87ea6cc62f50bc4cd800ebb13ed4c149466f50cf2163a473d1e"},
+    {file = "llvmlite-0.46.0-cp312-cp312-win_amd64.whl", hash = "sha256:398b39db462c39563a97b912d4f2866cd37cba60537975a09679b28fbbc0fb38"},
+    {file = "llvmlite-0.46.0-cp313-cp313-macosx_12_0_arm64.whl", hash = "sha256:30b60892d034bc560e0ec6654737aaa74e5ca327bd8114d82136aa071d611172"},
+    {file = "llvmlite-0.46.0-cp313-cp313-manylinux2014_x86_64.manylinux_2_17_x86_64.whl", hash = "sha256:6cc19b051753368a9c9f31dc041299059ee91aceec81bd57b0e385e5d5bf1a54"},
+    {file = "llvmlite-0.46.0-cp313-cp313-manylinux_2_27_aarch64.manylinux_2_28_aarch64.whl", hash = "sha256:bca185892908f9ede48c0acd547fe4dc1bafefb8a4967d47db6cf664f9332d12"},
+    {file = "llvmlite-0.46.0-cp313-cp313-win_amd64.whl", hash = "sha256:67438fd30e12349ebb054d86a5a1a57fd5e87d264d2451bcfafbbbaa25b82a35"},
+    {file = "llvmlite-0.46.0-cp314-cp314-macosx_12_0_arm64.whl", hash = "sha256:d252edfb9f4ac1fcf20652258e3f102b26b03eef738dc8a6ffdab7d7d341d547"},
+    {file = "llvmlite-0.46.0-cp314-cp314-manylinux2014_x86_64.manylinux_2_17_x86_64.whl", hash = "sha256:379fdd1c59badeff8982cb47e4694a6143bec3bb49aa10a466e095410522064d"},
+    {file = "llvmlite-0.46.0-cp314-cp314-manylinux_2_27_aarch64.manylinux_2_28_aarch64.whl", hash = "sha256:2e8cbfff7f6db0fa2c771ad24154e2a7e457c2444d7673e6de06b8b698c3b269"},
+    {file = "llvmlite-0.46.0-cp314-cp314-win_amd64.whl", hash = "sha256:7821eda3ec1f18050f981819756631d60b6d7ab1a6cf806d9efefbe3f4082d61"},
+    {file = "llvmlite-0.46.0.tar.gz", hash = "sha256:227c9fd6d09dce2783c18b754b7cd9d9b3b3515210c46acc2d3c5badd9870ceb"},
+]
+
 [[package]]
 name = "lxml"
 version = "5.3.0"
@@ -3262,6 +3333,19 @@ files = [
 ]
 markers = {main = "(extra == \"vector-db-based\" or extra == \"file-based\") and (python_version <= \"3.11\" or python_version >= \"3.12.0\")", dev = "python_version <= \"3.11\" or python_version >= \"3.12\""}
 
+[[package]]
+name = "nest-asyncio"
+version = "1.6.0"
+description = "Patch asyncio to allow nested event loops"
+optional = true
+python-versions = ">=3.5"
+groups = ["main"]
+markers = "(python_version <= \"3.11\" or python_version >= \"3.12.0\") and extra == \"file-based\""
+files = [
+    {file = "nest_asyncio-1.6.0-py3-none-any.whl", hash = "sha256:87af6efd6b5e897c81050477ef65c62e2b2f35d51703cae01aff2905b1852e1c"},
+    {file = "nest_asyncio-1.6.0.tar.gz", hash = "sha256:6f172d5449aca15afd6c646851f4e31e02c598d553a667e38cafa997cfec55fe"},
+]
+
 [[package]]
 name = "nltk"
 version = "3.9.1"
@@ -3289,6 +3373,42 @@ plot = ["matplotlib"]
 tgrep = ["pyparsing"]
 twitter = ["twython"]
 
+[[package]]
+name = "numba"
+version = "0.63.1"
+description = "compiling Python code using LLVM"
+optional = true
+python-versions = ">=3.10"
+groups = ["main"]
+markers = "(python_version <= \"3.11\" or python_version >= \"3.12.0\") and extra == \"file-based\""
+files = [
+    {file = "numba-0.63.1-cp310-cp310-macosx_11_0_arm64.whl", hash = "sha256:c6d6bf5bf00f7db629305caaec82a2ffb8abe2bf45eaad0d0738dc7de4113779"},
+    {file = "numba-0.63.1-cp310-cp310-manylinux2014_x86_64.manylinux_2_17_x86_64.whl", hash = "sha256:08653d0dfc9cc9c4c9a8fba29ceb1f2d5340c3b86c4a7e5e07e42b643bc6a2f4"},
+    {file = "numba-0.63.1-cp310-cp310-manylinux_2_27_aarch64.manylinux_2_28_aarch64.whl", hash = "sha256:f09eebf5650246ce2a4e9a8d38270e2d4b0b0ae978103bafb38ed7adc5ea906e"},
+    {file = "numba-0.63.1-cp310-cp310-win_amd64.whl", hash = "sha256:f8bba17421d865d8c0f7be2142754ebce53e009daba41c44cf6909207d1a8d7d"},
+    {file = "numba-0.63.1-cp311-cp311-macosx_11_0_arm64.whl", hash = "sha256:b33db00f18ccc790ee9911ce03fcdfe9d5124637d1ecc266f5ae0df06e02fec3"},
+    {file = "numba-0.63.1-cp311-cp311-manylinux2014_x86_64.manylinux_2_17_x86_64.whl", hash = "sha256:7d31ea186a78a7c0f6b1b2a3fe68057fdb291b045c52d86232b5383b6cf4fc25"},
+    {file = "numba-0.63.1-cp311-cp311-manylinux_2_27_aarch64.manylinux_2_28_aarch64.whl", hash = "sha256:ed3bb2fbdb651d6aac394388130a7001aab6f4541837123a4b4ab8b02716530c"},
+    {file = "numba-0.63.1-cp311-cp311-win_amd64.whl", hash = "sha256:1ecbff7688f044b1601be70113e2fb1835367ee0b28ffa8f3adf3a05418c5c87"},
+    {file = "numba-0.63.1-cp312-cp312-macosx_11_0_arm64.whl", hash = "sha256:2819cd52afa5d8d04e057bdfd54367575105f8829350d8fb5e4066fb7591cc71"},
+    {file = "numba-0.63.1-cp312-cp312-manylinux2014_x86_64.manylinux_2_17_x86_64.whl", hash = "sha256:5cfd45dbd3d409e713b1ccfdc2ee72ca82006860254429f4ef01867fdba5845f"},
+    {file = "numba-0.63.1-cp312-cp312-manylinux_2_27_aarch64.manylinux_2_28_aarch64.whl", hash = "sha256:69a599df6976c03b7ecf15d05302696f79f7e6d10d620367407517943355bcb0"},
+    {file = "numba-0.63.1-cp312-cp312-win_amd64.whl", hash = "sha256:bbad8c63e4fc7eb3cdb2c2da52178e180419f7969f9a685f283b313a70b92af3"},
+    {file = "numba-0.63.1-cp313-cp313-macosx_12_0_arm64.whl", hash = "sha256:0bd4fd820ef7442dcc07da184c3f54bb41d2bdb7b35bacf3448e73d081f730dc"},
+    {file = "numba-0.63.1-cp313-cp313-manylinux2014_x86_64.manylinux_2_17_x86_64.whl", hash = "sha256:53de693abe4be3bd4dee38e1c55f01c55ff644a6a3696a3670589e6e4c39cde2"},
+    {file = "numba-0.63.1-cp313-cp313-manylinux_2_27_aarch64.manylinux_2_28_aarch64.whl", hash = "sha256:81227821a72a763c3d4ac290abbb4371d855b59fdf85d5af22a47c0e86bf8c7e"},
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+    {file = "numba-0.63.1-cp314-cp314-macosx_12_0_arm64.whl", hash = "sha256:f180883e5508940cc83de8a8bea37fc6dd20fbe4e5558d4659b8b9bef5ff4731"},
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+]
+
+[package.dependencies]
+llvmlite = "==0.46.*"
+numpy = ">=1.22,<2.4"
+
 [[package]]
 name = "numpy"
 version = "1.26.4"
@@ -3421,6 +3541,22 @@ files = [
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 ]
 
+[[package]]
+name = "olefile"
+version = "0.47"
+description = "Python package to parse, read and write Microsoft OLE2 files (Structured Storage or Compound Document, Microsoft Office)"
+optional = true
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
+groups = ["main"]
+markers = "(python_version <= \"3.11\" or python_version >= \"3.12.0\") and extra == \"file-based\""
+files = [
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+    {file = "olefile-0.47.zip", hash = "sha256:599383381a0bf3dfbd932ca0ca6515acd174ed48870cbf7fee123d698c192c1c"},
+]
+
+[package.extras]
+tests = ["pytest", "pytest-cov"]
+
 [[package]]
 name = "openai"
 version = "0.27.9"
@@ -3889,6 +4025,65 @@ Jinja2 = ">=2.11.0"
 MarkupSafe = ">=1.1.1"
 pygments = ">=2.12.0"
 
+[[package]]
+name = "pi-heif"
+version = "1.2.1"
+description = "Python interface for libheif library"
+optional = true
+python-versions = ">=3.9"
+groups = ["main"]
+markers = "(python_version <= \"3.11\" or python_version >= \"3.12.0\") and extra == \"file-based\""
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+]
+
+[package.dependencies]
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+
+[package.extras]
+tests = ["defusedxml", "numpy", "packaging", "pympler", "pytest"]
+tests-min = ["defusedxml", "packaging", "pytest"]
+
 [[package]]
 name = "pillow"
 version = "11.1.0"
@@ -4185,6 +4380,42 @@ files = [
     {file = "protobuf-5.29.4.tar.gz", hash = "sha256:4f1dfcd7997b31ef8f53ec82781ff434a28bf71d9102ddde14d076adcfc78c99"},
 ]
 
+[[package]]
+name = "psutil"
+version = "7.2.2"
+description = "Cross-platform lib for process and system monitoring."
+optional = true
+python-versions = ">=3.6"
+groups = ["main"]
+markers = "(python_version <= \"3.11\" or python_version >= \"3.12.0\") and extra == \"file-based\""
+files = [
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+]
+
+[package.extras]
+dev = ["abi3audit", "black", "check-manifest", "colorama", "coverage", "packaging", "psleak", "pylint", "pyperf", "pypinfo", "pyreadline3", "pytest", "pytest-cov", "pytest-instafail", "pytest-xdist", "pywin32", "requests", "rstcheck", "ruff", "setuptools", "sphinx", "sphinx_rtd_theme", "toml-sort", "twine", "validate-pyproject[all]", "virtualenv", "vulture", "wheel", "wheel", "wmi"]
+test = ["psleak", "pytest", "pytest-instafail", "pytest-xdist", "pywin32", "setuptools", "wheel", "wmi"]
+
 [[package]]
 name = "pyarrow"
 version = "19.0.1"
@@ -4537,6 +4768,30 @@ files = [
 [package.extras]
 diagrams = ["jinja2", "railroad-diagrams"]
 
+[[package]]
+name = "pypdf"
+version = "6.7.1"
+description = "A pure-python PDF library capable of splitting, merging, cropping, and transforming PDF files"
+optional = true
+python-versions = ">=3.9"
+groups = ["main"]
+markers = "(python_version <= \"3.11\" or python_version >= \"3.12.0\") and extra == \"file-based\""
+files = [
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+    {file = "pypdf-6.7.1.tar.gz", hash = "sha256:6b7a63be5563a0a35d54c6d6b550d75c00b8ccf36384be96365355e296e6b3b0"},
+]
+
+[package.dependencies]
+typing_extensions = {version = ">=4.0", markers = "python_version < \"3.11\""}
+
+[package.extras]
+crypto = ["cryptography"]
+cryptodome = ["PyCryptodome"]
+dev = ["flit", "pip-tools", "pre-commit", "pytest-cov", "pytest-socket", "pytest-timeout", "pytest-xdist", "wheel"]
+docs = ["myst_parser", "sphinx", "sphinx_rtd_theme"]
+full = ["Pillow (>=8.0.0)", "cryptography"]
+image = ["Pillow (>=8.0.0)"]
+
 [[package]]
 name = "pyproject-flake8"
 version = "6.1.0"
@@ -4878,21 +5133,41 @@ files = [
     {file = "python_magic-0.4.27-py2.py3-none-any.whl", hash = "sha256:c212960ad306f700aa0d01e5d7a325d20548ff97eb9920dcd29513174f0294d3"},
 ]
 
+[[package]]
+name = "python-oxmsg"
+version = "0.0.2"
+description = "Extract attachments from Outlook .msg files."
+optional = true
+python-versions = ">=3.9"
+groups = ["main"]
+markers = "(python_version <= \"3.11\" or python_version >= \"3.12.0\") and extra == \"file-based\""
+files = [
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+    {file = "python_oxmsg-0.0.2.tar.gz", hash = "sha256:a6aff4deb1b5975d44d49dab1d9384089ffeec819e19c6940bc7ffbc84775fad"},
+]
+
+[package.dependencies]
+click = "*"
+olefile = "*"
+typing_extensions = ">=4.9.0"
+
 [[package]]
 name = "python-pptx"
-version = "0.6.21"
-description = "Generate and manipulate Open XML PowerPoint (.pptx) files"
+version = "1.0.2"
+description = "Create, read, and update PowerPoint 2007+ (.pptx) files."
 optional = true
-python-versions = "*"
+python-versions = ">=3.8"
 groups = ["main"]
 markers = "(python_version <= \"3.11\" or python_version >= \"3.12.0\") and extra == \"file-based\""
 files = [
-    {file = "python-pptx-0.6.21.tar.gz", hash = "sha256:7798a2aaf89563565b3c7120c0acfe9aff775db0db3580544e3bf4840c2e378f"},
+    {file = "python_pptx-1.0.2-py3-none-any.whl", hash = "sha256:160838e0b8565a8b1f67947675886e9fea18aa5e795db7ae531606d68e785cba"},
+    {file = "python_pptx-1.0.2.tar.gz", hash = "sha256:479a8af0eaf0f0d76b6f00b0887732874ad2e3188230315290cd1f9dd9cc7095"},
 ]
 
 [package.dependencies]
 lxml = ">=3.1.0"
 Pillow = ">=3.3.2"
+typing-extensions = ">=4.9.0"
 XlsxWriter = ">=0.5.7"
 
 [[package]]
@@ -5339,7 +5614,7 @@ description = "A utility belt for advanced users of python-requests"
 optional = true
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 groups = ["main"]
-markers = "(python_version <= \"3.11\" or python_version >= \"3.12.0\") and extra == \"vector-db-based\""
+markers = "(extra == \"vector-db-based\" or extra == \"file-based\") and (python_version <= \"3.11\" or python_version >= \"3.12.0\")"
 files = [
     {file = "requests-toolbelt-1.0.0.tar.gz", hash = "sha256:7681a0a3d047012b5bdc0ee37d7f8f07ebe76ab08caeccfc3921ce23c88d5bc6"},
     {file = "requests_toolbelt-1.0.0-py2.py3-none-any.whl", hash = "sha256:cccfdd665f0a24fcf4726e690f65639d272bb0637b9b92dfd91a5568ccf6bd06"},
@@ -5968,22 +6243,6 @@ typing-extensions = {version = ">=4.10.0", markers = "python_version < \"3.13\""
 [package.extras]
 full = ["httpx (>=0.27.0,<0.29.0)", "itsdangerous", "jinja2", "python-multipart (>=0.0.18)", "pyyaml"]
 
-[[package]]
-name = "tabulate"
-version = "0.9.0"
-description = "Pretty-print tabular data"
-optional = true
-python-versions = ">=3.7"
-groups = ["main"]
-markers = "(python_version <= \"3.11\" or python_version >= \"3.12.0\") and extra == \"file-based\""
-files = [
-    {file = "tabulate-0.9.0-py3-none-any.whl", hash = "sha256:024ca478df22e9340661486f85298cff5f6dcdba14f3813e8830015b9ed1948f"},
-    {file = "tabulate-0.9.0.tar.gz", hash = "sha256:0095b12bf5966de529c0feb1fa08671671b3368eec77d7ef7ab114be2c068b3c"},
-]
-
-[package.extras]
-widechars = ["wcwidth"]
-
 [[package]]
 name = "tenacity"
 version = "8.5.0"
@@ -6306,7 +6565,7 @@ description = "Runtime typing introspection tools"
 optional = true
 python-versions = ">=3.9"
 groups = ["main"]
-markers = "(python_version <= \"3.11\" or python_version >= \"3.12.0\") and extra == \"vector-db-based\""
+markers = "(extra == \"vector-db-based\" or extra == \"file-based\") and (python_version <= \"3.11\" or python_version >= \"3.12.0\")"
 files = [
     {file = "typing_inspection-0.4.2-py3-none-any.whl", hash = "sha256:4ed1cacbdc298c220f1bd249ed5287caa16f34d44ef4e9c3d0cbad5b521545e7"},
     {file = "typing_inspection-0.4.2.tar.gz", hash = "sha256:ba561c48a67c5958007083d386c3295464928b01faa735ab8547c5692e87f464"},
@@ -6378,85 +6637,89 @@ files = [
 
 [[package]]
 name = "unstructured"
-version = "0.10.27"
+version = "0.18.32"
 description = "A library that prepares raw documents for downstream ML tasks."
 optional = true
-python-versions = ">=3.7.0"
+python-versions = ">=3.10.0"
 groups = ["main"]
 markers = "(python_version <= \"3.11\" or python_version >= \"3.12.0\") and extra == \"file-based\""
 files = [
-    {file = "unstructured-0.10.27-py3-none-any.whl", hash = "sha256:3a8a8e44302388ddc39c184059e8b4458f1cdc58032540b9af7d85f6c3eca3be"},
-    {file = "unstructured-0.10.27.tar.gz", hash = "sha256:f567b5c4385993a9ab48db5563dd7b413aac4f2002bb22e6250496ea8f440f5e"},
+    {file = "unstructured-0.18.32-py3-none-any.whl", hash = "sha256:c832ecdf467f5a869cc5e91428459e4b9ed75a16156ce3fab8f41ff64d840bc7"},
+    {file = "unstructured-0.18.32.tar.gz", hash = "sha256:40a7cf4a4a7590350bedb8a447e37029d6e74b924692576627b4edb92d70e39d"},
 ]
 
 [package.dependencies]
 backoff = "*"
 beautifulsoup4 = "*"
-chardet = "*"
+charset-normalizer = "*"
 dataclasses-json = "*"
 emoji = "*"
 filetype = "*"
+html5lib = "*"
 langdetect = "*"
 lxml = "*"
 nltk = "*"
+numba = "*"
 numpy = "*"
-python-docx = {version = ">=1.0.1", optional = true, markers = "extra == \"docx\""}
+psutil = "*"
+python-docx = {version = ">=1.1.2", optional = true, markers = "extra == \"docx\""}
 python-iso639 = "*"
 python-magic = "*"
-python-pptx = {version = "<=0.6.21", optional = true, markers = "extra == \"pptx\""}
+python-oxmsg = "*"
+python-pptx = {version = ">=1.0.1", optional = true, markers = "extra == \"pptx\""}
 rapidfuzz = "*"
 requests = "*"
-tabulate = "*"
+tqdm = "*"
 typing-extensions = "*"
+unstructured-client = "*"
+wrapt = "*"
 
 [package.extras]
-airtable = ["pyairtable"]
-all-docs = ["markdown", "msg-parser", "networkx", "onnx", "openpyxl", "pandas", "pdf2image", "pdfminer.six", "pypandoc", "python-docx (>=1.0.1)", "python-pptx (<=0.6.21)", "unstructured-inference (==0.7.10)", "unstructured.pytesseract (>=0.3.12)", "xlrd"]
-azure = ["adlfs", "fsspec (==2023.9.1)"]
-azure-cognitive-search = ["azure-search-documents"]
-bedrock = ["boto3", "langchain"]
-biomed = ["bs4"]
-box = ["boxfs", "fsspec (==2023.9.1)"]
-confluence = ["atlassian-python-api"]
+all-docs = ["effdet", "google-cloud-vision", "markdown", "msoffcrypto-tool", "networkx", "onnx (>=1.17.0)", "onnxruntime (>=1.19.0)", "openpyxl", "pandas", "pdf2image", "pdfminer.six", "pi_heif", "pikepdf", "pypandoc", "pypdf", "python-docx (>=1.1.2)", "python-pptx (>=1.0.1)", "unstructured-inference (>=1.1.1)", "unstructured.pytesseract (>=0.3.12)", "xlrd"]
+chunking-tokens = ["tiktoken"]
 csv = ["pandas"]
-delta-table = ["deltalake", "fsspec (==2023.9.1)"]
-discord = ["discord-py"]
-doc = ["python-docx (>=1.0.1)"]
-docx = ["python-docx (>=1.0.1)"]
-dropbox = ["dropboxdrivefs", "fsspec (==2023.9.1)"]
-elasticsearch = ["elasticsearch", "jq"]
-embed-huggingface = ["huggingface", "langchain", "sentence-transformers"]
+doc = ["python-docx (>=1.1.2)"]
+docx = ["python-docx (>=1.1.2)"]
 epub = ["pypandoc"]
-gcs = ["bs4", "fsspec (==2023.9.1)", "gcsfs"]
-github = ["pygithub (>1.58.0)"]
-gitlab = ["python-gitlab"]
-google-drive = ["google-api-python-client"]
 huggingface = ["langdetect", "sacremoses", "sentencepiece", "torch", "transformers"]
-image = ["onnx", "pdf2image", "pdfminer.six", "unstructured-inference (==0.7.10)", "unstructured.pytesseract (>=0.3.12)"]
-jira = ["atlassian-python-api"]
-local-inference = ["markdown", "msg-parser", "networkx", "onnx", "openpyxl", "pandas", "pdf2image", "pdfminer.six", "pypandoc", "python-docx (>=1.0.1)", "python-pptx (<=0.6.21)", "unstructured-inference (==0.7.10)", "unstructured.pytesseract (>=0.3.12)", "xlrd"]
+image = ["effdet", "google-cloud-vision", "onnx (>=1.17.0)", "onnxruntime (>=1.19.0)", "pdf2image", "pdfminer.six", "pi_heif", "pikepdf", "pypdf", "unstructured-inference (>=1.1.1)", "unstructured.pytesseract (>=0.3.12)"]
+local-inference = ["effdet", "google-cloud-vision", "markdown", "msoffcrypto-tool", "networkx", "onnx (>=1.17.0)", "onnxruntime (>=1.19.0)", "openpyxl", "pandas", "pdf2image", "pdfminer.six", "pi_heif", "pikepdf", "pypandoc", "pypdf", "python-docx (>=1.1.2)", "python-pptx (>=1.0.1)", "unstructured-inference (>=1.1.1)", "unstructured.pytesseract (>=0.3.12)", "xlrd"]
 md = ["markdown"]
-msg = ["msg-parser"]
-notion = ["htmlBuilder", "notion-client"]
-odt = ["pypandoc", "python-docx (>=1.0.1)"]
-onedrive = ["Office365-REST-Python-Client (<2.4.3)", "bs4", "msal"]
-openai = ["langchain", "openai", "tiktoken"]
+odt = ["pypandoc", "python-docx (>=1.1.2)"]
 org = ["pypandoc"]
-outlook = ["Office365-REST-Python-Client (<2.4.3)", "msal"]
-paddleocr = ["unstructured.paddleocr (==2.6.1.3)"]
-pdf = ["onnx", "pdf2image", "pdfminer.six", "unstructured-inference (==0.7.10)", "unstructured.pytesseract (>=0.3.12)"]
-ppt = ["python-pptx (<=0.6.21)"]
-pptx = ["python-pptx (<=0.6.21)"]
-reddit = ["praw"]
+paddleocr = ["paddlepaddle (>=3.0.0b1)", "unstructured.paddleocr (==2.10.0)"]
+pdf = ["effdet", "google-cloud-vision", "onnx (>=1.17.0)", "onnxruntime (>=1.19.0)", "pdf2image", "pdfminer.six", "pi_heif", "pikepdf", "pypdf", "unstructured-inference (>=1.1.1)", "unstructured.pytesseract (>=0.3.12)"]
+ppt = ["python-pptx (>=1.0.1)"]
+pptx = ["python-pptx (>=1.0.1)"]
 rst = ["pypandoc"]
 rtf = ["pypandoc"]
-s3 = ["fsspec (==2023.9.1)", "s3fs"]
-salesforce = ["simple-salesforce"]
-sharepoint = ["Office365-REST-Python-Client (<2.4.3)", "msal"]
-slack = ["slack-sdk"]
 tsv = ["pandas"]
-wikipedia = ["wikipedia"]
-xlsx = ["networkx", "openpyxl", "pandas", "xlrd"]
+xlsx = ["msoffcrypto-tool", "networkx", "openpyxl", "pandas", "xlrd"]
+
+[[package]]
+name = "unstructured-client"
+version = "0.32.3"
+description = "Python Client SDK for Unstructured API"
+optional = true
+python-versions = ">=3.9"
+groups = ["main"]
+markers = "(python_version <= \"3.11\" or python_version >= \"3.12.0\") and extra == \"file-based\""
+files = [
+    {file = "unstructured_client-0.32.3-py3-none-any.whl", hash = "sha256:50b8198a3c3f984bdb53d848be7665d352093a99841858976f596cc2105903ec"},
+    {file = "unstructured_client-0.32.3.tar.gz", hash = "sha256:1426d03325f7b93daad524ad2b954f1e7cceb0c15e67a4f4e88b49220dd2472c"},
+]
+
+[package.dependencies]
+aiofiles = ">=24.1.0"
+cryptography = ">=3.1"
+eval-type-backport = ">=0.2.0"
+httpx = ">=0.27.0"
+nest-asyncio = ">=1.6.0"
+pydantic = ">=2.10.3"
+pypdf = ">=4.0"
+python-dateutil = ">=2.8.2"
+requests-toolbelt = ">=1.0.0"
+typing-inspection = ">=0.4.0"
 
 [[package]]
 name = "unstructured-pytesseract"
@@ -6580,6 +6843,19 @@ files = [
 [package.dependencies]
 bracex = ">=2.1.1"
 
+[[package]]
+name = "webencodings"
+version = "0.5.1"
+description = "Character encoding aliases for legacy web content"
+optional = true
+python-versions = "*"
+groups = ["main"]
+markers = "(python_version <= \"3.11\" or python_version >= \"3.12.0\") and extra == \"file-based\""
+files = [
+    {file = "webencodings-0.5.1-py2.py3-none-any.whl", hash = "sha256:a0af1213f3c2226497a97e2b3aa01a7e4bee4f403f95be16fc9acd2947514a78"},
+    {file = "webencodings-0.5.1.tar.gz", hash = "sha256:b36a1c245f2d304965eb4e0a82848379241dc04b865afcc4aab16748587e1923"},
+]
+
 [[package]]
 name = "werkzeug"
 version = "3.1.3"
@@ -6775,7 +7051,7 @@ files = [
     {file = "wrapt-1.17.3-py3-none-any.whl", hash = "sha256:7171ae35d2c33d326ac19dd8facb1e82e5fd04ef8c6c0e394d7af55a55051c22"},
     {file = "wrapt-1.17.3.tar.gz", hash = "sha256:f66eb08feaa410fe4eebd17f2a2c8e2e46d3476e9f8c783daa8e09e0faa666d0"},
 ]
-markers = {main = "(python_version <= \"3.11\" or python_version >= \"3.12.0\") and extra == \"manifest-server\"", dev = "python_version <= \"3.11\" or python_version >= \"3.12\""}
+markers = {main = "(extra == \"file-based\" or extra == \"manifest-server\") and (python_version <= \"3.11\" or python_version >= \"3.12.0\")", dev = "python_version <= \"3.11\" or python_version >= \"3.12\""}
 
 [[package]]
 name = "xlsxwriter"
@@ -7037,7 +7313,7 @@ cffi = ["cffi (>=1.17,<2.0)", "cffi (>=2.0.0b)"]
 
 [extras]
 dev = ["pytest"]
-file-based = ["avro", "fastavro", "markdown", "openpyxl", "pdf2image", "pdfminer.six", "pyarrow", "pytesseract", "python-calamine", "python-snappy", "unstructured", "unstructured.pytesseract"]
+file-based = ["avro", "fastavro", "markdown", "openpyxl", "pdf2image", "pdfminer.six", "pi-heif", "pyarrow", "pytesseract", "python-calamine", "python-snappy", "unstructured", "unstructured.pytesseract"]
 manifest-server = ["ddtrace", "fastapi", "uvicorn"]
 sql = ["sqlalchemy"]
 vector-db-based = ["cohere", "langchain_community", "langchain_core", "langchain_text_splitters", "openai", "tiktoken"]
@@ -7045,4 +7321,4 @@ vector-db-based = ["cohere", "langchain_community", "langchain_core", "langchain
 [metadata]
 lock-version = "2.1"
 python-versions = ">=3.10,<3.14"
-content-hash = "b785d39f246498c8facd7854999dbdbfb78808489a09922dd3a1551be331ea7d"
+content-hash = "a0992639f32e94cbabd42c1abcc80c4b986462a1eac64d890728b5fe943c573a"
diff --git a/pyproject.toml b/pyproject.toml
index bcdab217b..1678f2446 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -77,7 +77,8 @@ openpyxl = { version = "^3.1.0", optional = true }
 python-snappy = { version = "0.7.3", optional = true }  # TODO: remove if unused
 tiktoken = { version = "0.8.0", optional = true }
 nltk = { version = "3.9.1", optional = true }
-unstructured = { version = "0.10.27", extras = ["docx", "pptx"], optional = true }
+unstructured = { version = "0.18.32", extras = ["docx", "pptx"], optional = true }
+pi-heif = { version = ">=0.16.0", optional = true }
 "unstructured.pytesseract" = { version = ">=0.3.12", optional = true }
 pyjwt = "^2.8.0"
 cryptography = ">=44.0.0,<45.0.0"  # Constrained as transitive dependency due to a bug in newer versions
@@ -121,7 +122,7 @@ deptry = "^0.23.0"
 dagger-io = "0.19.0"
 
 [tool.poetry.extras]
-file-based = ["avro", "fastavro", "pyarrow", "unstructured", "pdf2image", "pdfminer.six", "unstructured.pytesseract", "pytesseract", "markdown", "python-calamine", "openpyxl", "python-snappy"]
+file-based = ["avro", "fastavro", "pyarrow", "unstructured", "pi-heif", "pdf2image", "pdfminer.six", "unstructured.pytesseract", "pytesseract", "markdown", "python-calamine", "openpyxl", "python-snappy"]
 vector-db-based = ["langchain_community", "langchain_core", "langchain_text_splitters", "openai", "cohere", "tiktoken"]
 sql = ["sqlalchemy"]
 dev = ["pytest"]
@@ -261,6 +262,7 @@ DEP002 = [
   "python-snappy",
   "tiktoken",
   "unstructured.pytesseract",
+  "pi-heif",
 ]
 
 # DEP003: Project should not use transitive dependencies.

From f3ac153a09960e23ddfc51feca81b9399c95940f Mon Sep 17 00:00:00 2001
From: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
Date: Wed, 18 Feb 2026 14:47:41 +0000
Subject: [PATCH 2/7] fix: handle unstructured 0.18.32 API changes in tests and
 parser

Co-Authored-By: Ryan Waskewich <ryan.waskewich@airbyte.io>
---
 .../sources/file_based/file_types/unstructured_parser.py  | 7 +++----
 .../file_based/file_types/test_unstructured_parser.py     | 8 +++++---
 2 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/airbyte_cdk/sources/file_based/file_types/unstructured_parser.py b/airbyte_cdk/sources/file_based/file_types/unstructured_parser.py
index e050bc91e..ae67c045c 100644
--- a/airbyte_cdk/sources/file_based/file_types/unstructured_parser.py
+++ b/airbyte_cdk/sources/file_based/file_types/unstructured_parser.py
@@ -406,10 +406,9 @@ def _get_filetype(self, file: IOBase, remote_file: RemoteFile) -> Optional[FileT
         3. Use the file content
         """
         if remote_file.mime_type:
-            try:
-                return FileType.from_mime_type(remote_file.mime_type)
-            except ValueError:
-                pass
+            ft = FileType.from_mime_type(remote_file.mime_type)
+            if ft is not None:
+                return ft
 
         # set name to none, otherwise unstructured will try to get the modified date from the local file system
         if hasattr(file, "name"):
diff --git a/unit_tests/sources/file_based/file_types/test_unstructured_parser.py b/unit_tests/sources/file_based/file_types/test_unstructured_parser.py
index 374a02eed..284cc57dc 100644
--- a/unit_tests/sources/file_based/file_types/test_unstructured_parser.py
+++ b/unit_tests/sources/file_based/file_types/test_unstructured_parser.py
@@ -227,12 +227,14 @@ def test_infer_schema(mock_detect_filetype, filetype, format_config, raises):
         ),
     ],
 )
-@patch("unstructured.partition.pdf.partition_pdf")
-@patch("unstructured.partition.pptx.partition_pptx")
-@patch("unstructured.partition.docx.partition_docx")
+@patch("airbyte_cdk.sources.file_based.file_types.unstructured_parser.unstructured_partition_pdf")
+@patch("airbyte_cdk.sources.file_based.file_types.unstructured_parser.unstructured_partition_pptx")
+@patch("airbyte_cdk.sources.file_based.file_types.unstructured_parser.unstructured_partition_docx")
+@patch("airbyte_cdk.sources.file_based.file_types.unstructured_parser._import_unstructured")
 @patch("airbyte_cdk.sources.file_based.file_types.unstructured_parser.detect_filetype")
 def test_parse_records(
     mock_detect_filetype,
+    mock_import_unstructured,
     mock_partition_docx,
     mock_partition_pptx,
     mock_partition_pdf,

From 4b907beddd78ebfa27e8a7a0fdb45d0da51a39e4 Mon Sep 17 00:00:00 2001
From: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
Date: Wed, 18 Feb 2026 14:52:03 +0000
Subject: [PATCH 3/7] fix: also skip FileType.UNK in mime_type detection to
 preserve fallback behavior

Co-Authored-By: Ryan Waskewich <ryan.waskewich@airbyte.io>
---
 .../sources/file_based/file_types/unstructured_parser.py        | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/airbyte_cdk/sources/file_based/file_types/unstructured_parser.py b/airbyte_cdk/sources/file_based/file_types/unstructured_parser.py
index ae67c045c..d752795da 100644
--- a/airbyte_cdk/sources/file_based/file_types/unstructured_parser.py
+++ b/airbyte_cdk/sources/file_based/file_types/unstructured_parser.py
@@ -407,7 +407,7 @@ def _get_filetype(self, file: IOBase, remote_file: RemoteFile) -> Optional[FileT
         """
         if remote_file.mime_type:
             ft = FileType.from_mime_type(remote_file.mime_type)
-            if ft is not None:
+            if ft is not None and ft != FileType.UNK:
                 return ft
 
         # set name to none, otherwise unstructured will try to get the modified date from the local file system

From eb167efafe05e50418983ddf39db89747837ad90 Mon Sep 17 00:00:00 2001
From: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
Date: Wed, 18 Feb 2026 14:57:17 +0000
Subject: [PATCH 4/7] fix: remove unnecessary pi-heif dependency, simplify
 ImportError catch

Co-Authored-By: Ryan Waskewich <ryan.waskewich@airbyte.io>
---
 .../file_types/unstructured_parser.py         |  2 +-
 poetry.lock                                   | 63 +------------------
 pyproject.toml                                |  4 +-
 3 files changed, 4 insertions(+), 65 deletions(-)

diff --git a/airbyte_cdk/sources/file_based/file_types/unstructured_parser.py b/airbyte_cdk/sources/file_based/file_types/unstructured_parser.py
index d752795da..8a1daac4f 100644
--- a/airbyte_cdk/sources/file_based/file_types/unstructured_parser.py
+++ b/airbyte_cdk/sources/file_based/file_types/unstructured_parser.py
@@ -88,7 +88,7 @@ def _import_unstructured() -> None:
         from unstructured.partition.pdf import partition_pdf
 
         unstructured_partition_pdf = partition_pdf
-    except (ImportError, ModuleNotFoundError):
+    except ImportError:
         logger = logging.getLogger(__name__)
         logger.info(
             "Could not import unstructured.partition.pdf (requires unstructured_inference). PDF parsing will be unavailable."
diff --git a/poetry.lock b/poetry.lock
index bcffb41c9..e5408a09d 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -4025,65 +4025,6 @@ Jinja2 = ">=2.11.0"
 MarkupSafe = ">=1.1.1"
 pygments = ">=2.12.0"
 
-[[package]]
-name = "pi-heif"
-version = "1.2.1"
-description = "Python interface for libheif library"
-optional = true
-python-versions = ">=3.9"
-groups = ["main"]
-markers = "(python_version <= \"3.11\" or python_version >= \"3.12.0\") and extra == \"file-based\""
-files = [
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-    {file = "pi_heif-1.2.1-pp311-pypy311_pp73-manylinux_2_27_x86_64.manylinux_2_28_x86_64.whl", hash = "sha256:8b4bcc0a76597528b50d9d50dc7f9e6a33b7c130653e857381728b93ee568ab5"},
-    {file = "pi_heif-1.2.1-pp311-pypy311_pp73-win_amd64.whl", hash = "sha256:fc4161300b570d36690f3cfc76eb60a5df13319fbeca34353f02ca3da826b5f3"},
-    {file = "pi_heif-1.2.1.tar.gz", hash = "sha256:a5c5fd4d92b4f0541d8629eaadd95403ccdfd1b7f2ddced52844fa610713685d"},
-]
-
-[package.dependencies]
-pillow = ">=11.1.0"
-
-[package.extras]
-tests = ["defusedxml", "numpy", "packaging", "pympler", "pytest"]
-tests-min = ["defusedxml", "packaging", "pytest"]
-
 [[package]]
 name = "pillow"
 version = "11.1.0"
@@ -7313,7 +7254,7 @@ cffi = ["cffi (>=1.17,<2.0)", "cffi (>=2.0.0b)"]
 
 [extras]
 dev = ["pytest"]
-file-based = ["avro", "fastavro", "markdown", "openpyxl", "pdf2image", "pdfminer.six", "pi-heif", "pyarrow", "pytesseract", "python-calamine", "python-snappy", "unstructured", "unstructured.pytesseract"]
+file-based = ["avro", "fastavro", "markdown", "openpyxl", "pdf2image", "pdfminer.six", "pyarrow", "pytesseract", "python-calamine", "python-snappy", "unstructured", "unstructured.pytesseract"]
 manifest-server = ["ddtrace", "fastapi", "uvicorn"]
 sql = ["sqlalchemy"]
 vector-db-based = ["cohere", "langchain_community", "langchain_core", "langchain_text_splitters", "openai", "tiktoken"]
@@ -7321,4 +7262,4 @@ vector-db-based = ["cohere", "langchain_community", "langchain_core", "langchain
 [metadata]
 lock-version = "2.1"
 python-versions = ">=3.10,<3.14"
-content-hash = "a0992639f32e94cbabd42c1abcc80c4b986462a1eac64d890728b5fe943c573a"
+content-hash = "b1490bed9f204a54b19a679a040f714fdeec9078880e6fc7ab0e6bde5da43098"
diff --git a/pyproject.toml b/pyproject.toml
index 1678f2446..b039d655f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -78,7 +78,6 @@ python-snappy = { version = "0.7.3", optional = true }  # TODO: remove if unused
 tiktoken = { version = "0.8.0", optional = true }
 nltk = { version = "3.9.1", optional = true }
 unstructured = { version = "0.18.32", extras = ["docx", "pptx"], optional = true }
-pi-heif = { version = ">=0.16.0", optional = true }
 "unstructured.pytesseract" = { version = ">=0.3.12", optional = true }
 pyjwt = "^2.8.0"
 cryptography = ">=44.0.0,<45.0.0"  # Constrained as transitive dependency due to a bug in newer versions
@@ -122,7 +121,7 @@ deptry = "^0.23.0"
 dagger-io = "0.19.0"
 
 [tool.poetry.extras]
-file-based = ["avro", "fastavro", "pyarrow", "unstructured", "pi-heif", "pdf2image", "pdfminer.six", "unstructured.pytesseract", "pytesseract", "markdown", "python-calamine", "openpyxl", "python-snappy"]
+file-based = ["avro", "fastavro", "pyarrow", "unstructured", "pdf2image", "pdfminer.six", "unstructured.pytesseract", "pytesseract", "markdown", "python-calamine", "openpyxl", "python-snappy"]
 vector-db-based = ["langchain_community", "langchain_core", "langchain_text_splitters", "openai", "cohere", "tiktoken"]
 sql = ["sqlalchemy"]
 dev = ["pytest"]
@@ -262,7 +261,6 @@ DEP002 = [
   "python-snappy",
   "tiktoken",
   "unstructured.pytesseract",
-  "pi-heif",
 ]
 
 # DEP003: Project should not use transitive dependencies.

From 74612b842fecaab71aa747be51a24bf95d6b3426 Mon Sep 17 00:00:00 2001
From: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
Date: Wed, 18 Feb 2026 15:18:39 +0000
Subject: [PATCH 5/7] fix: update scenario test expectations for unstructured
 0.18.32 output changes

Co-Authored-By: Ryan Waskewich <ryan.waskewich@airbyte.io>
---
 .../file_based/scenarios/unstructured_scenarios.py     | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/unit_tests/sources/file_based/scenarios/unstructured_scenarios.py b/unit_tests/sources/file_based/scenarios/unstructured_scenarios.py
index c0db46e7a..84ec258d8 100644
--- a/unit_tests/sources/file_based/scenarios/unstructured_scenarios.py
+++ b/unit_tests/sources/file_based/scenarios/unstructured_scenarios.py
@@ -434,7 +434,7 @@
             {
                 "data": {
                     "document_key": "sample.pdf",
-                    "content": "# Hello World",
+                    "_ab_source_file_parse_error": "Error parsing record. This could be due to a mismatch between the config's file type and the actual file type, or because the file or record is not parseable. Contact Support if you need assistance.\nfilename=sample.pdf message=PDF parsing requires the 'unstructured_inference' package. Install it with: pip install unstructured-inference",
                     "_ab_source_file_last_modified": "2023-06-05T03:54:07.000000Z",
                     "_ab_source_file_url": "sample.pdf",
                 },
@@ -443,7 +443,7 @@
             {
                 "data": {
                     "document_key": "sample.docx",
-                    "content": "# Content",
+                    "content": "Content",
                     "_ab_source_file_last_modified": "2023-06-06T03:54:07.000000Z",
                     "_ab_source_file_url": "sample.docx",
                 },
@@ -510,7 +510,7 @@
             {
                 "data": {
                     "document_key": "sample.pdf",
-                    "_ab_source_file_parse_error": "Error parsing record. This could be due to a mismatch between the config's file type and the actual file type, or because the file or record is not parseable. Contact Support if you need assistance.\nfilename=sample.pdf message=No /Root object! - Is this really a PDF?",
+                    "_ab_source_file_parse_error": "Error parsing record. This could be due to a mismatch between the config's file type and the actual file type, or because the file or record is not parseable. Contact Support if you need assistance.\nfilename=sample.pdf message=PDF parsing requires the 'unstructured_inference' package. Install it with: pip install unstructured-inference",
                     "_ab_source_file_last_modified": "2023-06-05T03:54:07.000000Z",
                     "_ab_source_file_url": "sample.pdf",
                 },
@@ -578,7 +578,7 @@
             {
                 "data": {
                     "document_key": "pdf_without_extension",
-                    "content": "# Hello World",
+                    "_ab_source_file_parse_error": "Error parsing record. This could be due to a mismatch between the config's file type and the actual file type, or because the file or record is not parseable. Contact Support if you need assistance.\nfilename=pdf_without_extension message=PDF parsing requires the 'unstructured_inference' package. Install it with: pip install unstructured-inference",
                     "_ab_source_file_last_modified": "2023-06-05T03:54:07.000000Z",
                     "_ab_source_file_url": "pdf_without_extension",
                 },
@@ -587,7 +587,7 @@
             {
                 "data": {
                     "document_key": "docx_without_extension",
-                    "content": "# Content",
+                    "content": "Content",
                     "_ab_source_file_last_modified": "2023-06-06T03:54:07.000000Z",
                     "_ab_source_file_url": "docx_without_extension",
                 },

From c7fed0f12acef91a792ee6cc8a4b2ad62cdbaae9 Mon Sep 17 00:00:00 2001
From: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
Date: Wed, 18 Feb 2026 22:07:09 +0000
Subject: [PATCH 6/7] fix: update pdfminer.six pin to >=20231228 for
 unstructured 0.18.32 compatibility

Co-Authored-By: Ryan Waskewich <ryan.waskewich@airbyte.io>
---
 pyproject.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pyproject.toml b/pyproject.toml
index b039d655f..6f7498ea0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -69,7 +69,7 @@ langchain_text_splitters = { version = "^1.0.0", optional = true }
 markdown = { version = "*", optional = true }  # TODO: Remove if unused
 openai = { version = "0.27.9", extras = ["embeddings"], optional = true }  # Used indirectly by langchain library
 pdf2image = { version = "1.16.3", optional = true }
-"pdfminer.six" = { version = "20221105", optional = true }  # Used indirectly by unstructured library
+"pdfminer.six" = { version = ">=20231228", optional = true }  # Used indirectly by unstructured library
 pyarrow = { version = "^19.0.0", optional = true }
 pytesseract = { version = "0.3.10", optional = true }  # Used indirectly by unstructured library
 python-calamine = { version = "0.2.3", optional = true }  # TODO: Remove if unused

From 400b27836ed8e2bf43c2213e0fcefdd6a56d5b8f Mon Sep 17 00:00:00 2001
From: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
Date: Wed, 18 Feb 2026 22:07:16 +0000
Subject: [PATCH 7/7] chore: update poetry.lock for pdfminer.six version change

Co-Authored-By: Ryan Waskewich <ryan.waskewich@airbyte.io>
---
 poetry.lock | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/poetry.lock b/poetry.lock
index e5408a09d..fcf0a216d 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -3987,15 +3987,15 @@ pillow = "*"
 
 [[package]]
 name = "pdfminer-six"
-version = "20221105"
+version = "20260107"
 description = "PDF parser and analyzer"
 optional = true
-python-versions = ">=3.6"
+python-versions = ">=3.10"
 groups = ["main"]
 markers = "(python_version <= \"3.11\" or python_version >= \"3.12.0\") and extra == \"file-based\""
 files = [
-    {file = "pdfminer.six-20221105-py3-none-any.whl", hash = "sha256:1eaddd712d5b2732f8ac8486824533514f8ba12a0787b3d5fe1e686cd826532d"},
-    {file = "pdfminer.six-20221105.tar.gz", hash = "sha256:8448ab7b939d18b64820478ecac5394f482d7a79f5f7eaa7703c6c959c175e1d"},
+    {file = "pdfminer_six-20260107-py3-none-any.whl", hash = "sha256:366585ba97e80dffa8f00cebe303d2f381884d8637af4ce422f1df3ef38111a9"},
+    {file = "pdfminer_six-20260107.tar.gz", hash = "sha256:96bfd431e3577a55a0efd25676968ca4ce8fd5b53f14565f85716ff363889602"},
 ]
 
 [package.dependencies]
@@ -4003,8 +4003,6 @@ charset-normalizer = ">=2.0.0"
 cryptography = ">=36.0.0"
 
 [package.extras]
-dev = ["black", "mypy (==0.931)", "nox", "pytest"]
-docs = ["sphinx", "sphinx-argparse"]
 image = ["Pillow"]
 
 [[package]]
@@ -7262,4 +7260,4 @@ vector-db-based = ["cohere", "langchain_community", "langchain_core", "langchain
 [metadata]
 lock-version = "2.1"
 python-versions = ">=3.10,<3.14"
-content-hash = "b1490bed9f204a54b19a679a040f714fdeec9078880e6fc7ab0e6bde5da43098"
+content-hash = "35b6f772102c0696b04ed4e25da343e75d9b4c7617ba4de2b33b4398878e49ab"