From b27d43ce571222315f96a49ef16da85d92f6239f Mon Sep 17 00:00:00 2001
From: Justus Magin <keewis@posteo.de>
Date: Mon, 8 Dec 2025 16:18:38 +0100
Subject: [PATCH 1/4] create a dev env

---
 pixi.toml | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/pixi.toml b/pixi.toml
index f7f80674d22..9901728142e 100644
--- a/pixi.toml
+++ b/pixi.toml
@@ -286,6 +286,9 @@ cytoolz = "*"
 [feature.release.tasks]
 release-contributors = "python ci/release_contributors.py"
 
+[feature.dev.dependencies]
+ipython = ">=9.8.0,<10"
+
 [environments]
 # Testing
 # test-just-xarray = { features = ["test"] } # https://github.com/pydata/xarray/pull/10888/files#r2511336147
@@ -386,3 +389,14 @@ doc = { features = [
 ] }
 pre-commit = { features = ["pre-commit"], no-default-feature = true }
 release = { features = ["release"], no-default-feature = true }
+dev = { features = [
+  "py313",
+  "test",
+  "backends",
+  "accel",
+  "numba",
+  "dask",
+  "viz",
+  "extras",
+  "dev",
+] }

From 6865e61b2d6443be3846e216bface59b13b10c72 Mon Sep 17 00:00:00 2001
From: Justus Magin <keewis@posteo.de>
Date: Mon, 8 Dec 2025 16:33:48 +0100
Subject: [PATCH 2/4] use black to autoformat ipython cells

---
 pixi.toml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pixi.toml b/pixi.toml
index 9901728142e..d1e146ee421 100644
--- a/pixi.toml
+++ b/pixi.toml
@@ -288,6 +288,7 @@ release-contributors = "python ci/release_contributors.py"
 
 [feature.dev.dependencies]
 ipython = ">=9.8.0,<10"
+black = ">=25.1.0,<26"
 
 [environments]
 # Testing

From b7a26c23fea0bb7c5e85b75c0bd9a8e954b1ef42 Mon Sep 17 00:00:00 2001
From: Justus Magin <keewis@posteo.de>
Date: Mon, 8 Dec 2025 16:34:05 +0100
Subject: [PATCH 3/4] add `pytest-accept` to auto-update doctest output

---
 pixi.toml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pixi.toml b/pixi.toml
index d1e146ee421..4da0ef8fd06 100644
--- a/pixi.toml
+++ b/pixi.toml
@@ -290,6 +290,9 @@ release-contributors = "python ci/release_contributors.py"
 ipython = ">=9.8.0,<10"
 black = ">=25.1.0,<26"
 
+[feature.dev.pypi-dependencies]
+pytest-accept = ">=0.2.2, <0.3"
+
 [environments]
 # Testing
 # test-just-xarray = { features = ["test"] } # https://github.com/pydata/xarray/pull/10888/files#r2511336147

From ad18ca4fcc3f5488cbe1cfc35e6eaa28ca9967f2 Mon Sep 17 00:00:00 2001
From: Justus Magin <keewis@posteo.de>
Date: Mon, 8 Dec 2025 16:41:52 +0100
Subject: [PATCH 4/4] add ipdb

---
 pixi.toml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pixi.toml b/pixi.toml
index 4da0ef8fd06..f28899bee8e 100644
--- a/pixi.toml
+++ b/pixi.toml
@@ -289,6 +289,7 @@ release-contributors = "python ci/release_contributors.py"
 [feature.dev.dependencies]
 ipython = ">=9.8.0,<10"
 black = ">=25.1.0,<26"
+ipdb = ">=0.13.13,<0.14"
 
 [feature.dev.pypi-dependencies]
 pytest-accept = ">=0.2.2, <0.3"