diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
new file mode 100644
index 0000000..85d1497
--- /dev/null
+++ b/.github/workflows/lint.yml
@@ -0,0 +1,28 @@
+name: Lint
+
+on:
+  push:
+    branches: ["master"]
+  pull_request:
+    branches: ["master"]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  build:
+    runs-on: ubuntu-24.04
+    name: Lint
+    steps:
+      - uses: actions/checkout@v3
+      - name: Install the latest version of uv
+        uses: astral-sh/setup-uv@v6
+        with:
+          enable-cache: true
+      - name: Install python dependencies with uv
+        run: |
+          uv sync
+      - name: Run lint.sh
+        run: |
+          ./lint.sh --check
diff --git a/evals/ai.py b/evals/ai.py
index 64e803e..4b2863e 100644
--- a/evals/ai.py
+++ b/evals/ai.py
@@ -795,6 +795,7 @@ def get_embeddings_cache_key(
     key = f"{model.company}||||{model.model}||||{embedding_type.name}||||{hashlib.md5(text.encode()).hexdigest()}"
     return key
 
+
 def cosine_similarity(vec1: AIEmbedding, vec2: AIEmbedding) -> float:
     return np.dot(vec1, vec2)
 
diff --git a/evals/ai_rerank.py b/evals/ai_rerank.py
index 2624a70..60c29b1 100644
--- a/evals/ai_rerank.py
+++ b/evals/ai_rerank.py
@@ -1,19 +1,22 @@
 from typing import Literal
 
+import diskcache as dc  # pyright: ignore[reportMissingTypeStubs]
 from pydantic import BaseModel
-import diskcache as dc
 
 from evals.ai import AIMessage, AIModel, ai_call
 from evals.utils import clamp
 
+
 class AIModelAsReranker(BaseModel):
     model: AIModel
     rerank_type: Literal["listwise"]
 
+
 class RerankResult(BaseModel):
     index: int
     score: float
 
+
 class RerankOutput(BaseModel):
     results: list[RerankResult]
 
diff --git a/evals/ingestors/enronqa.py b/evals/ingestors/enronqa.py
index 3887c05..85533b8 100644
--- a/evals/ingestors/enronqa.py
+++ b/evals/ingestors/enronqa.py
@@ -8,6 +8,7 @@
 from evals.common import Document, QRel, Query
 from evals.ingestors.common import BaseIngestor, clean_dataset
 
+
 class EnronQaIngestor(BaseIngestor):
     @override
     def dataset_id(self) -> str:
@@ -21,28 +22,24 @@ def ingest(self) -> tuple[list[Query], list[Document], list[QRel]]:
         corpus_dataset = cast(Any, load_dataset(dataset_name, "default"))["train"]
         queries_dataset = cast(Any, load_dataset(queries_name, "default"))["train"]
 
-
         # Create documents
         documents: list[Document] = []
         message_id_to_doc_id: dict[str, int] = {}
         for index, document in enumerate(tqdm(corpus_dataset, desc="Documents")):
             doc_id = index
-            email_content = \
-                f"Subject: {document["subject"]}\n" + \
-                f"Date: {document["date"].strftime("%Y-%m-%d %H:%M:%S")}\n\n" + \
-                f"From: {document["from"]}\n" + \
-                f"To: {', '.join(document["to"])}\n" + \
-                f"Cc: {', '.join(document["cc"])}\n" + \
-                f"Bcc: {', '.join(document["bcc"])}\n" + \
-                f"{document["body"]}"
+            email_content = (
+                f"Subject: {document['subject']}\n"
+                + f"Date: {document['date'].strftime('%Y-%m-%d %H:%M:%S')}\n\n"
+                + f"From: {document['from']}\n"
+                + f"To: {', '.join(document['to'])}\n"
+                + f"Cc: {', '.join(document['cc'])}\n"
+                + f"Bcc: {', '.join(document['bcc'])}\n"
+                + f"{document['body']}"
+            )
 
             message_id_to_doc_id[document["message_id"]] = doc_id
             documents.append(
-                Document(
-                    id=str(doc_id),
-                    content=email_content,
-                    metadata={}
-                )
+                Document(id=str(doc_id), content=email_content, metadata={})
             )
 
         # Create QRel objects
@@ -50,7 +47,11 @@ def ingest(self) -> tuple[list[Query], list[Document], list[QRel]]:
         valid_query_ids: set[str] = set()
         for index, question in enumerate(tqdm(queries_dataset, "QRels")):
             related_message_ids = question["message_ids"]
-            related_message_indices = [message_id_to_doc_id[mid] for mid in related_message_ids if mid in message_id_to_doc_id]
+            related_message_indices = [
+                message_id_to_doc_id[mid]
+                for mid in related_message_ids
+                if mid in message_id_to_doc_id
+            ]
             if len(related_message_indices) > 0:
                 for doc_index in related_message_indices:
                     qrels.append(
@@ -75,4 +76,4 @@ def ingest(self) -> tuple[list[Query], list[Document], list[QRel]]:
                 )
             )
 
-        return clean_dataset(queries, documents, qrels)
\ No newline at end of file
+        return clean_dataset(queries, documents, qrels)
diff --git a/evals/run_rerankers.py b/evals/run_rerankers.py
index c88d9f6..2779291 100644
--- a/evals/run_rerankers.py
+++ b/evals/run_rerankers.py
@@ -2,8 +2,7 @@
 from contextlib import ExitStack
 from typing import TextIO
 
-import diskcache as dc
-
+import diskcache as dc  # pyright: ignore[reportMissingTypeStubs]
 from tqdm import tqdm
 
 from evals.ai import (
@@ -13,8 +12,8 @@
     tiktoken_truncate_by_num_tokens,
 )
 from evals.ai_rerank import (
-    ai_rerank_by_ai_model,
     AIModelAsReranker,
+    ai_rerank_by_ai_model,
 )
 from evals.common import (
     DocumentScores,
@@ -109,7 +108,7 @@ async def rerank_dataset(
                 eviction_policy="none",
             )
             if USE_RERANKER_CACHE
-            else None 
+            else None
         )
 
     num_lines = read_num_lines_pbar(ze_results_path, display_name=dataset.id)
@@ -143,14 +142,16 @@ async def wrapped_process_line(line: str) -> None:
                 for document in ze_results.documents
             ]
             ground_truth_exists = any(
-                document.scores.get("human", 0) > 0
-                for document in ze_results.documents
+                document.scores.get("human", 0) > 0 for document in ze_results.documents
             )
             if ground_truth_exists:
                 all_results = await asyncio.gather(
                     *[
                         process_query(
-                            ALL_RERANKERS[reranker], query_text, document_texts, reranker_caches[reranker]
+                            ALL_RERANKERS[reranker],
+                            query_text,
+                            document_texts,
+                            reranker_caches[reranker],
                         )
                         for reranker in rerankers
                     ]
@@ -158,8 +159,7 @@ async def wrapped_process_line(line: str) -> None:
             else:
                 # NOTE: Skip reranker calls when there's no ground truth in the top
                 all_results = [
-                    [-1 for _document_text in document_texts]
-                    for _reranker in rerankers
+                    [-1 for _document_text in document_texts] for _reranker in rerankers
                 ]
             for reranker, results in zip(rerankers, all_results, strict=False):
                 reranker_scores: QueryScores = QueryScores(
diff --git a/evals/types.py b/evals/types.py
index a80d79a..ef58143 100644
--- a/evals/types.py
+++ b/evals/types.py
@@ -5,7 +5,7 @@
 from evals.ingestors.common import BaseIngestor
 from evals.ingestors.cosqa import CosqaIngestor
 from evals.ingestors.curev1 import CureV1Ingestor
-from evals.ingestors.enronqa import EnronQa
+from evals.ingestors.enronqa import EnronQaIngestor
 from evals.ingestors.financebench import FinancebenchIngestor
 from evals.ingestors.finqabench import FinqabenchIngestor
 from evals.ingestors.fiqa import FiqaIngestor
@@ -144,7 +144,7 @@
     LeetcodeMultiLanguageIngestor(language="java"),
     LeetcodeMultiLanguageIngestor(language="javascript"),
     LeetcodeMultiLanguageIngestor(language="c++"),
-    EnronQa(),
+    EnronQaIngestor(),
     QuoraIngestor(),
     QuoraSwedishIngestor(),
     MeetingIngestor(),
@@ -251,10 +251,10 @@
 DEFAULT_RETRIEVAL_METHOD: RetrievalMethod = "openai_small"
 DEFAULT_INCLUDE_RELEVANT_DOCS: bool = True
 DEFAULT_RERANKERS: list[RerankerName] = [
-    "cohere",
-    "gpt-4o-mini",
-    "gpt-4.1-mini",
-    "gpt-5-mini",
-    "gpt-5-nano",
+    # "cohere",
+    # "gpt-4o-mini",
+    # "gpt-4.1-mini",
+    # "gpt-5-mini",
+    # "gpt-5-nano",
     "zeroentropy-large",
 ]