diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
new file mode 100644
index 0000000..1031211
--- /dev/null
+++ b/.pre-commit-config.yaml
@@ -0,0 +1,6 @@
+repos:
+- repo: https://github.com/astral-sh/ruff-pre-commit
+  rev: v0.12.0
+  hooks:
+    - id: ruff
+      args: [ --fix ]
diff --git a/pyproject.toml b/pyproject.toml
index aa8c356..fe0948c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -43,6 +43,7 @@ dev = [
     "ruff==0.12",
     "flask>=3.0.3,<4",
     "pyright>=1.1.383,<2",
+    "pre-commit==4.5.0",
 ]
 test = [
     "pytest>=7.4.2,<8",
diff --git a/uv.lock b/uv.lock
index 377ea3f..3bf876c 100644
--- a/uv.lock
+++ b/uv.lock
@@ -126,6 +126,15 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/e4/37/af0d2ef3967ac0d6113837b44a4f0bfe1328c2b9763bd5b1744520e5cfed/certifi-2025.10.5-py3-none-any.whl", hash = "sha256:0f212c2744a9bb6de0c56639a6f68afe01ecd92d91f14ae897c4fe7bbeeef0de", size = 163286, upload-time = "2025-10-05T04:12:14.03Z" },
 ]
 
+[[package]]
+name = "cfgv"
+version = "3.5.0"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/4e/b5/721b8799b04bf9afe054a3899c6cf4e880fcf8563cc71c15610242490a0c/cfgv-3.5.0.tar.gz", hash = "sha256:d5b1034354820651caa73ede66a6294d6e95c1b00acc5e9b098e917404669132", size = 7334, upload-time = "2025-11-19T20:55:51.612Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/db/3c/33bac158f8ab7f89b2e59426d5fe2e4f63f7ed25df84c036890172b412b5/cfgv-3.5.0-py2.py3-none-any.whl", hash = "sha256:a8dc6b26ad22ff227d2634a65cb388215ce6cc96bbcc5cfde7641ae87e8dacc0", size = 7445, upload-time = "2025-11-19T20:55:50.744Z" },
+]
+
 [[package]]
 name = "charset-normalizer"
 version = "3.4.3"
@@ -200,6 +209,15 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/d1/d6/3965ed04c63042e047cb6a3e6ed1a63a35087b6a609aa3a15ed8ac56c221/colorama-0.4.6-py2.py3-none-any.whl", hash = "sha256:4f1d9991f5acc0ca119f9d443620b77f9d6b33703e51011c16baf57afb285fc6", size = 25335, upload-time = "2022-10-25T02:36:20.889Z" },
 ]
 
+[[package]]
+name = "distlib"
+version = "0.4.0"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/96/8e/709914eb2b5749865801041647dc7f4e6d00b549cfe88b65ca192995f07c/distlib-0.4.0.tar.gz", hash = "sha256:feec40075be03a04501a973d81f633735b4b69f98b05450592310c0f401a4e0d", size = 614605, upload-time = "2025-07-17T16:52:00.465Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/33/6b/e0547afaf41bf2c42e52430072fa5658766e3d65bd4b03a563d1b6336f57/distlib-0.4.0-py2.py3-none-any.whl", hash = "sha256:9659f7d87e46584a30b5780e43ac7a2143098441670ff0a49d5f9034c54a6c16", size = 469047, upload-time = "2025-07-17T16:51:58.613Z" },
+]
+
 [[package]]
 name = "distro"
 version = "1.9.0"
@@ -293,6 +311,15 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/68/79/7f5a5e5513e6a737e5fb089d9c59c74d4d24dc24d581d3aa519b326bedda/fastapi_cloud_cli-0.3.1-py3-none-any.whl", hash = "sha256:7d1a98a77791a9d0757886b2ffbf11bcc6b3be93210dd15064be10b216bf7e00", size = 19711, upload-time = "2025-10-09T11:32:57.118Z" },
 ]
 
+[[package]]
+name = "filelock"
+version = "3.20.0"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/58/46/0028a82567109b5ef6e4d2a1f04a583fb513e6cf9527fcdd09afd817deeb/filelock-3.20.0.tar.gz", hash = "sha256:711e943b4ec6be42e1d4e6690b48dc175c822967466bb31c0c293f34334c13f4", size = 18922, upload-time = "2025-10-08T18:03:50.056Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/76/91/7216b27286936c16f5b4d0c530087e4a54eead683e6b0b73dd0c64844af6/filelock-3.20.0-py3-none-any.whl", hash = "sha256:339b4732ffda5cd79b13f4e2711a31b0365ce445d95d243bb996273d072546a2", size = 16054, upload-time = "2025-10-08T18:03:48.35Z" },
+]
+
 [[package]]
 name = "fishjam-server-sdk"
 version = "0.23.0"
@@ -316,6 +343,7 @@ dev = [
     { name = "mkdocs" },
     { name = "openapi-python-client" },
     { name = "pdoc" },
+    { name = "pre-commit" },
     { name = "pyright" },
     { name = "ruff" },
 ]
@@ -346,6 +374,7 @@ dev = [
     { name = "mkdocs", specifier = ">=1.5.3,<2" },
     { name = "openapi-python-client", specifier = ">=0.25.0,<0.26" },
     { name = "pdoc", specifier = ">=15.0.0,<16" },
+    { name = "pre-commit", specifier = "==4.5.0" },
     { name = "pyright", specifier = ">=1.1.383,<2" },
     { name = "ruff", specifier = "==0.12" },
 ]
@@ -569,6 +598,15 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/48/30/47d0bf6072f7252e6521f3447ccfa40b421b6824517f82854703d0f5a98b/hyperframe-6.1.0-py3-none-any.whl", hash = "sha256:b03380493a519fce58ea5af42e4a42317bf9bd425596f7a0835ffce80f1a42e5", size = 13007, upload-time = "2025-01-22T21:41:47.295Z" },
 ]
 
+[[package]]
+name = "identify"
+version = "2.6.15"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/ff/e7/685de97986c916a6d93b3876139e00eef26ad5bbbd61925d670ae8013449/identify-2.6.15.tar.gz", hash = "sha256:e4f4864b96c6557ef2a1e1c951771838f4edc9df3a72ec7118b338801b11c7bf", size = 99311, upload-time = "2025-10-02T17:43:40.631Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/0f/1c/e5fd8f973d4f375adb21565739498e2e9a1e54c858a97b9a8ccfdc81da9b/identify-2.6.15-py2.py3-none-any.whl", hash = "sha256:1181ef7608e00704db228516541eb83a88a9f94433a8c80bb9b5bd54b1d81757", size = 99183, upload-time = "2025-10-02T17:43:39.137Z" },
+]
+
 [[package]]
 name = "idna"
 version = "3.11"
@@ -1264,6 +1302,22 @@ requires-dist = [
     { name = "openai-agents", extras = ["voice"], specifier = ">=0.2.11" },
 ]
 
+[[package]]
+name = "pre-commit"
+version = "4.5.0"
+source = { registry = "https://pypi.org/simple" }
+dependencies = [
+    { name = "cfgv" },
+    { name = "identify" },
+    { name = "nodeenv" },
+    { name = "pyyaml" },
+    { name = "virtualenv" },
+]
+sdist = { url = "https://files.pythonhosted.org/packages/f4/9b/6a4ffb4ed980519da959e1cf3122fc6cb41211daa58dbae1c73c0e519a37/pre_commit-4.5.0.tar.gz", hash = "sha256:dc5a065e932b19fc1d4c653c6939068fe54325af8e741e74e88db4d28a4dd66b", size = 198428, upload-time = "2025-11-22T21:02:42.304Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/5d/c4/b2d28e9d2edf4f1713eb3c29307f1a63f3d67cf09bdda29715a36a68921a/pre_commit-4.5.0-py2.py3-none-any.whl", hash = "sha256:25e2ce09595174d9c97860a95609f9f852c0614ba602de3561e267547f2335e1", size = 226429, upload-time = "2025-11-22T21:02:40.836Z" },
+]
+
 [[package]]
 name = "pyasn1"
 version = "0.6.1"
@@ -2168,6 +2222,20 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/a4/ce/3b6fee91c85626eaf769d617f1be9d2e15c1cca027bbdeb2e0d751469355/verspec-0.1.0-py3-none-any.whl", hash = "sha256:741877d5633cc9464c45a469ae2a31e801e6dbbaa85b9675d481cda100f11c31", size = 19640, upload-time = "2020-11-30T02:24:08.387Z" },
 ]
 
+[[package]]
+name = "virtualenv"
+version = "20.35.4"
+source = { registry = "https://pypi.org/simple" }
+dependencies = [
+    { name = "distlib" },
+    { name = "filelock" },
+    { name = "platformdirs" },
+]
+sdist = { url = "https://files.pythonhosted.org/packages/20/28/e6f1a6f655d620846bd9df527390ecc26b3805a0c5989048c210e22c5ca9/virtualenv-20.35.4.tar.gz", hash = "sha256:643d3914d73d3eeb0c552cbb12d7e82adf0e504dbf86a3182f8771a153a1971c", size = 6028799, upload-time = "2025-10-29T06:57:40.511Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/79/0c/c05523fa3181fdf0c9c52a6ba91a23fbf3246cc095f26f6516f9c60e6771/virtualenv-20.35.4-py3-none-any.whl", hash = "sha256:c21c9cede36c9753eeade68ba7d523529f228a403463376cf821eaae2b650f1b", size = 6005095, upload-time = "2025-10-29T06:57:37.598Z" },
+]
+
 [[package]]
 name = "watchdog"
 version = "6.0.0"