From fed6e3cbcad9708c831c35729f603e035e45af4d Mon Sep 17 00:00:00 2001
From: "pre-commit-ci[bot]"
 <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date: Mon, 6 Apr 2026 22:11:11 +0000
Subject: [PATCH 1/2] [pre-commit.ci] pre-commit autoupdate
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Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

updates:
- [github.com/astral-sh/ruff-pre-commit: v0.14.10 → v0.15.9](https://github.com/astral-sh/ruff-pre-commit/compare/v0.14.10...v0.15.9)
- [github.com/codespell-project/codespell: v2.4.1 → v2.4.2](https://github.com/codespell-project/codespell/compare/v2.4.1...v2.4.2)
- [github.com/pre-commit/mirrors-mypy: v1.19.1 → v1.20.0](https://github.com/pre-commit/mirrors-mypy/compare/v1.19.1...v1.20.0)
- [github.com/kynan/nbstripout: 0.8.2 → 0.9.1](https://github.com/kynan/nbstripout/compare/0.8.2...0.9.1)
---
 .pre-commit-config.yaml | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 68492f03..2c12d194 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -5,7 +5,7 @@ ci:
 
 repos:
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.14.10
+    rev: v0.15.9
     hooks:
       - id: ruff
         args: [--fix]
@@ -23,14 +23,14 @@ repos:
       - id: trailing-whitespace
 
   - repo: https://github.com/codespell-project/codespell
-    rev: v2.4.1
+    rev: v2.4.2
     hooks:
       - id: codespell
         exclude_types: [json]
         args: [--check-filenames]
 
   - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v1.19.1
+    rev: v1.20.0
     hooks:
       - id: mypy
         exclude: (tests|examples)/
@@ -42,7 +42,7 @@ repos:
       - id: format-ipy-cells
 
   - repo: https://github.com/kynan/nbstripout
-    rev: 0.8.2
+    rev: 0.9.1
     hooks:
       - id: nbstripout
         args: [--drop-empty-cells]

From 39c1a696dca732e6037cff14ef821ed1fcd798e1 Mon Sep 17 00:00:00 2001
From: "pre-commit-ci[bot]"
 <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date: Mon, 6 Apr 2026 22:12:21 +0000
Subject: [PATCH 2/2] [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci
---
 examples/matbench_example/train_wrenformer.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/examples/matbench_example/train_wrenformer.py b/examples/matbench_example/train_wrenformer.py
index 712e7992..74f85638 100644
--- a/examples/matbench_example/train_wrenformer.py
+++ b/examples/matbench_example/train_wrenformer.py
@@ -28,7 +28,7 @@
 epochs = 10
 folds = list(range(5))
 timestamp = f"{datetime.now():%Y-%m-%d@%H-%M-%S}"
-today = timestamp.split("@")[0]
+today = timestamp.split("@", maxsplit=1)[0]
 # job_name unlike run_name doesn't include dataset and fold since not yet known without
 # SLURM_ARRAY_TASK_ID
 job_name = f"matbench-wrenformer-robust-{epochs=}"