diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index b12bb83..b1401e9 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -65,7 +65,11 @@ jobs:
             tox-${{ matrix.python }}-${{ hashFiles('requirements/*.txt') }}-
 
       - name: Run tox
-        run: tox -e py,coverage-report,typing
+        uses: lsst-sqre/run-tox@v1
+        with:
+          python-version: ${{ matrix.python }}
+          tox-envs: 'lint,typing,py,coverage-report'
+          tox-plugins: "tox-docker"
 
   build:
     runs-on: ubuntu-latest
diff --git a/requirements/dev.in b/requirements/dev.in
index 57ced9c..cd112db 100644
--- a/requirements/dev.in
+++ b/requirements/dev.in
@@ -20,4 +20,4 @@ types-PyYAML
 
 # Documentation
 documenteer[guide]==1.0.0a1
-sphinx-click
+sphinx-click
\ No newline at end of file
diff --git a/requirements/dev.txt b/requirements/dev.txt
index 8e3edc9..b59a8c9 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -18,18 +18,10 @@ asgi-lifespan==2.1.0 \
     --hash=sha256:5e2effaf0bfe39829cf2d64e7ecc47c7d86d676a6599f7afba378c31f5e3a308 \
     --hash=sha256:ed840706680e28428c01e14afb3875d7d76d3206f3d5b2f2294e059b5c23804f
     # via -r requirements/dev.in
-attrs==23.1.0 \
-    --hash=sha256:1f28b4522cdc2fb4256ac1a020c78acf9cba2c6b461ccd2c126f3aa8e8335d04 \
-    --hash=sha256:6279836d581513a26f1bf235f9acd333bc9115683f14f7e8fae46c98fc50e015
-    # via jsonschema
 babel==2.12.1 \
     --hash=sha256:b4246fb7677d3b98f501a39d43396d3cafdc8eadb045f4a31be01863f655c610 \
     --hash=sha256:cc2d99999cd01d44420ae725a21c9e3711b3aadc7976d6147f622d8581963455
     # via sphinx
-beautifulsoup4==4.12.2 \
-    --hash=sha256:492bbc69dca35d12daac71c4db1bfff0c876c00ef4a2ffacce226d4638eb72da \
-    --hash=sha256:bd2520ca0d9d7d12694a53d44ac482d181b4ec1888909b035a3dbf40d0f57d4a
-    # via pydata-sphinx-theme
 certifi==2023.5.7 \
     --hash=sha256:0f0d56dc5a6ad56fd4ba36484d6cc34451e1c6548c61daad8c320169f91eddc7 \
     --hash=sha256:c6c2e98f5c7869efca1f8916fed228dd91539f9f1b444c314c06eef02980c716
@@ -122,63 +114,6 @@ click==8.1.3 \
     #   -c requirements/main.txt
     #   documenteer
     #   sphinx-click
-contourpy==1.0.7 \
-    --hash=sha256:031154ed61f7328ad7f97662e48660a150ef84ee1bc8876b6472af88bf5a9b98 \
-    --hash=sha256:0f9d350b639db6c2c233d92c7f213d94d2e444d8e8fc5ca44c9706cf72193772 \
-    --hash=sha256:130230b7e49825c98edf0b428b7aa1125503d91732735ef897786fe5452b1ec2 \
-    --hash=sha256:152fd8f730c31fd67fe0ffebe1df38ab6a669403da93df218801a893645c6ccc \
-    --hash=sha256:1c71fdd8f1c0f84ffd58fca37d00ca4ebaa9e502fb49825484da075ac0b0b803 \
-    --hash=sha256:24847601071f740837aefb730e01bd169fbcaa610209779a78db7ebb6e6a7051 \
-    --hash=sha256:2e9ebb4425fc1b658e13bace354c48a933b842d53c458f02c86f371cecbedecc \
-    --hash=sha256:30676ca45084ee61e9c3da589042c24a57592e375d4b138bd84d8709893a1ba4 \
-    --hash=sha256:31a55dccc8426e71817e3fe09b37d6d48ae40aae4ecbc8c7ad59d6893569c436 \
-    --hash=sha256:366a0cf0fc079af5204801786ad7a1c007714ee3909e364dbac1729f5b0849e5 \
-    --hash=sha256:38e2e577f0f092b8e6774459317c05a69935a1755ecfb621c0a98f0e3c09c9a5 \
-    --hash=sha256:3c184ad2433635f216645fdf0493011a4667e8d46b34082f5a3de702b6ec42e3 \
-    --hash=sha256:3caea6365b13119626ee996711ab63e0c9d7496f65641f4459c60a009a1f3e80 \
-    --hash=sha256:3e927b3868bd1e12acee7cc8f3747d815b4ab3e445a28d2e5373a7f4a6e76ba1 \
-    --hash=sha256:4ee3ee247f795a69e53cd91d927146fb16c4e803c7ac86c84104940c7d2cabf0 \
-    --hash=sha256:54d43960d809c4c12508a60b66cb936e7ed57d51fb5e30b513934a4a23874fae \
-    --hash=sha256:57119b0116e3f408acbdccf9eb6ef19d7fe7baf0d1e9aaa5381489bc1aa56556 \
-    --hash=sha256:58569c491e7f7e874f11519ef46737cea1d6eda1b514e4eb5ac7dab6aa864d02 \
-    --hash=sha256:5a011cf354107b47c58ea932d13b04d93c6d1d69b8b6dce885e642531f847566 \
-    --hash=sha256:5caeacc68642e5f19d707471890f037a13007feba8427eb7f2a60811a1fc1350 \
-    --hash=sha256:5dd34c1ae752515318224cba7fc62b53130c45ac6a1040c8b7c1a223c46e8967 \
-    --hash=sha256:60835badb5ed5f4e194a6f21c09283dd6e007664a86101431bf870d9e86266c4 \
-    --hash=sha256:62398c80ef57589bdbe1eb8537127321c1abcfdf8c5f14f479dbbe27d0322e66 \
-    --hash=sha256:6381fa66866b0ea35e15d197fc06ac3840a9b2643a6475c8fff267db8b9f1e69 \
-    --hash=sha256:64757f6460fc55d7e16ed4f1de193f362104285c667c112b50a804d482777edd \
-    --hash=sha256:69f8ff4db108815addd900a74df665e135dbbd6547a8a69333a68e1f6e368ac2 \
-    --hash=sha256:6c180d89a28787e4b73b07e9b0e2dac7741261dbdca95f2b489c4f8f887dd810 \
-    --hash=sha256:71b0bf0c30d432278793d2141362ac853859e87de0a7dee24a1cea35231f0d50 \
-    --hash=sha256:769eef00437edf115e24d87f8926955f00f7704bede656ce605097584f9966dc \
-    --hash=sha256:7f6979d20ee5693a1057ab53e043adffa1e7418d734c1532e2d9e915b08d8ec2 \
-    --hash=sha256:87f4d8941a9564cda3f7fa6a6cd9b32ec575830780677932abdec7bcb61717b0 \
-    --hash=sha256:89ba9bb365446a22411f0673abf6ee1fea3b2cf47b37533b970904880ceb72f3 \
-    --hash=sha256:8acf74b5d383414401926c1598ed77825cd530ac7b463ebc2e4f46638f56cce6 \
-    --hash=sha256:9056c5310eb1daa33fc234ef39ebfb8c8e2533f088bbf0bc7350f70a29bde1ac \
-    --hash=sha256:95c3acddf921944f241b6773b767f1cbce71d03307270e2d769fd584d5d1092d \
-    --hash=sha256:9e20e5a1908e18aaa60d9077a6d8753090e3f85ca25da6e25d30dc0a9e84c2c6 \
-    --hash=sha256:a1e97b86f73715e8670ef45292d7cc033548266f07d54e2183ecb3c87598888f \
-    --hash=sha256:a877ada905f7d69b2a31796c4b66e31a8068b37aa9b78832d41c82fc3e056ddd \
-    --hash=sha256:a9d7587d2fdc820cc9177139b56795c39fb8560f540bba9ceea215f1f66e1566 \
-    --hash=sha256:abf298af1e7ad44eeb93501e40eb5a67abbf93b5d90e468d01fc0c4451971afa \
-    --hash=sha256:ae90d5a8590e5310c32a7630b4b8618cef7563cebf649011da80874d0aa8f414 \
-    --hash=sha256:b6d0f9e1d39dbfb3977f9dd79f156c86eb03e57a7face96f199e02b18e58d32a \
-    --hash=sha256:b8d587cc39057d0afd4166083d289bdeff221ac6d3ee5046aef2d480dc4b503c \
-    --hash=sha256:c5210e5d5117e9aec8c47d9156d1d3835570dd909a899171b9535cb4a3f32693 \
-    --hash=sha256:cc331c13902d0f50845099434cd936d49d7a2ca76cb654b39691974cb1e4812d \
-    --hash=sha256:ce41676b3d0dd16dbcfabcc1dc46090aaf4688fd6e819ef343dbda5a57ef0161 \
-    --hash=sha256:d8165a088d31798b59e91117d1f5fc3df8168d8b48c4acc10fc0df0d0bdbcc5e \
-    --hash=sha256:e7281244c99fd7c6f27c1c6bfafba878517b0b62925a09b586d88ce750a016d2 \
-    --hash=sha256:e96a08b62bb8de960d3a6afbc5ed8421bf1a2d9c85cc4ea73f4bc81b4910500f \
-    --hash=sha256:ed33433fc3820263a6368e532f19ddb4c5990855e4886088ad84fd7c4e561c71 \
-    --hash=sha256:efb8f6d08ca7998cf59eaf50c9d60717f29a1a0a09caa46460d33b2924839dbd \
-    --hash=sha256:efe99298ba37e37787f6a2ea868265465410822f7bea163edcc1bd3903354ea9 \
-    --hash=sha256:f99e9486bf1bb979d95d5cffed40689cb595abb2b841f2991fc894b3452290e8 \
-    --hash=sha256:fc1464c97579da9f3ab16763c32e5c5d5bb5fa1ec7ce509a4ca6108b61b84fab \
-    --hash=sha256:fd7dc0e6812b799a34f6d12fcb1000539098c249c8da54f3566c6a6461d0dbad
-    # via matplotlib
 coverage[toml]==7.2.7 \
     --hash=sha256:06a9a2be0b5b576c3f18f1a241f0473575c4a26021b52b2a85263a00f034d51f \
     --hash=sha256:06fb182e69f33f6cd1d39a6c597294cff3143554b64b9825d1dc69d18cc2fff2 \
@@ -241,21 +176,15 @@ coverage[toml]==7.2.7 \
     --hash=sha256:f75f7168ab25dd93110c8a8117a22450c19976afbc44234cbf71481094c1b850 \
     --hash=sha256:fdec9e8cbf13a5bf63290fc6013d216a4c7232efb51548594ca3631a7f13c3a3
     # via pytest-cov
-cycler==0.11.0 \
-    --hash=sha256:3a27e95f763a428a739d2add979fa7494c912a32c17c4c38c4d5f082cad165a3 \
-    --hash=sha256:9c87405839a19696e837b3b818fed3f5f69f16f1eec1a1ad77e043dcea9c772f
-    # via matplotlib
-documenteer[guide]==1.0.0a1 \
-    --hash=sha256:b27ee8ad8f6ce8cf1b959f93ca6f158824baaee6eeea8d007bcea539031b3c6b \
-    --hash=sha256:efb0483e61143b4e4c29d4bdf42621dbddcf65f3763451058b352c8bb2d17db8
+documenteer==0.7.5 \
+    --hash=sha256:4f6054557326d8011dc121377c0c48ba7e5346db064875161ce1a58cf003866e \
+    --hash=sha256:97a5c64767b83905643d8ea68a153bbe02dac927310be4700176fcb1da0b76fe
     # via -r requirements/dev.in
-docutils==0.19 \
-    --hash=sha256:33995a6753c30b7f577febfc2c50411fec6aac7f7ffeb7c4cfe5991072dcf9e6 \
-    --hash=sha256:5e1de4d849fee02c63b040a4a3fd567f4ab104defd8a5511fbbc24a8a017efbc
+docutils==0.20.1 \
+    --hash=sha256:96f387a2c5562db4476f09f13bbab2192e764cac08ebbf3a34a95d9b1e4a59d6 \
+    --hash=sha256:f08a4e276c3a1583a86dce3e34aba3fe04d02bba2dd51ed16106244e8a923e3b
     # via
-    #   myst-parser
     #   pybtex-docutils
-    #   pydata-sphinx-theme
     #   sphinx
     #   sphinx-click
     #   sphinxcontrib-bibtex
@@ -263,10 +192,6 @@ execnet==1.9.0 \
     --hash=sha256:8f694f3ba9cc92cab508b152dcfe322153975c29bda272e2fd7f3f00f36e47c5 \
     --hash=sha256:a295f7cc774947aac58dde7fdc85f4aa00c42adf5d8f5468fc630c1acf30a142
     # via pytest-xdist
-fonttools==4.39.4 \
-    --hash=sha256:106caf6167c4597556b31a8d9175a3fdc0356fdcd70ab19973c3b0d4c893c461 \
-    --hash=sha256:dba8d7cdb8e2bac1b3da28c5ed5960de09e59a2fe7e63bb73f5a59e57b0430d2
-    # via matplotlib
 gitdb==4.0.10 \
     --hash=sha256:6eb990b69df4e15bad899ea868dc46572c3f75339735663b81de79b06f17eb9a \
     --hash=sha256:c286cf298426064079ed96a9e4a9d39e7f3e9bf15ba60701e95f5492f28415c7
@@ -312,102 +237,14 @@ iniconfig==2.0.0 \
 jinja2==3.1.2 \
     --hash=sha256:31351a702a408a9e7595a8fc6150fc3f43bb6bf7e319770cbc0db9df9437e852 \
     --hash=sha256:6088930bfe239f0e6710546ab9c19c9ef35e29792895fed6e6e31a023a182a61
-    # via
-    #   myst-parser
-    #   sphinx
-    #   sphinxcontrib-redoc
-jsonschema==4.17.3 \
-    --hash=sha256:0f864437ab8b6076ba6707453ef8f98a6a0d512a80e93f8abdb676f737ecb60d \
-    --hash=sha256:a870ad254da1a8ca84b6a2905cac29d265f805acc57af304784962a2aa6508f6
-    # via sphinxcontrib-redoc
-kiwisolver==1.4.4 \
-    --hash=sha256:02f79693ec433cb4b5f51694e8477ae83b3205768a6fb48ffba60549080e295b \
-    --hash=sha256:03baab2d6b4a54ddbb43bba1a3a2d1627e82d205c5cf8f4c924dc49284b87166 \
-    --hash=sha256:1041feb4cda8708ce73bb4dcb9ce1ccf49d553bf87c3954bdfa46f0c3f77252c \
-    --hash=sha256:10ee06759482c78bdb864f4109886dff7b8a56529bc1609d4f1112b93fe6423c \
-    --hash=sha256:1d1573129aa0fd901076e2bfb4275a35f5b7aa60fbfb984499d661ec950320b0 \
-    --hash=sha256:283dffbf061a4ec60391d51e6155e372a1f7a4f5b15d59c8505339454f8989e4 \
-    --hash=sha256:28bc5b299f48150b5f822ce68624e445040595a4ac3d59251703779836eceff9 \
-    --hash=sha256:2a66fdfb34e05b705620dd567f5a03f239a088d5a3f321e7b6ac3239d22aa286 \
-    --hash=sha256:2e307eb9bd99801f82789b44bb45e9f541961831c7311521b13a6c85afc09767 \
-    --hash=sha256:2e407cb4bd5a13984a6c2c0fe1845e4e41e96f183e5e5cd4d77a857d9693494c \
-    --hash=sha256:2f5e60fabb7343a836360c4f0919b8cd0d6dbf08ad2ca6b9cf90bf0c76a3c4f6 \
-    --hash=sha256:36dafec3d6d6088d34e2de6b85f9d8e2324eb734162fba59d2ba9ed7a2043d5b \
-    --hash=sha256:3fe20f63c9ecee44560d0e7f116b3a747a5d7203376abeea292ab3152334d004 \
-    --hash=sha256:41dae968a94b1ef1897cb322b39360a0812661dba7c682aa45098eb8e193dbdf \
-    --hash=sha256:4bd472dbe5e136f96a4b18f295d159d7f26fd399136f5b17b08c4e5f498cd494 \
-    --hash=sha256:4ea39b0ccc4f5d803e3337dd46bcce60b702be4d86fd0b3d7531ef10fd99a1ac \
-    --hash=sha256:5853eb494c71e267912275e5586fe281444eb5e722de4e131cddf9d442615626 \
-    --hash=sha256:5bce61af018b0cb2055e0e72e7d65290d822d3feee430b7b8203d8a855e78766 \
-    --hash=sha256:6295ecd49304dcf3bfbfa45d9a081c96509e95f4b9d0eb7ee4ec0530c4a96514 \
-    --hash=sha256:62ac9cc684da4cf1778d07a89bf5f81b35834cb96ca523d3a7fb32509380cbf6 \
-    --hash=sha256:70e7c2e7b750585569564e2e5ca9845acfaa5da56ac46df68414f29fea97be9f \
-    --hash=sha256:7577c1987baa3adc4b3c62c33bd1118c3ef5c8ddef36f0f2c950ae0b199e100d \
-    --hash=sha256:75facbe9606748f43428fc91a43edb46c7ff68889b91fa31f53b58894503a191 \
-    --hash=sha256:787518a6789009c159453da4d6b683f468ef7a65bbde796bcea803ccf191058d \
-    --hash=sha256:78d6601aed50c74e0ef02f4204da1816147a6d3fbdc8b3872d263338a9052c51 \
-    --hash=sha256:7c43e1e1206cd421cd92e6b3280d4385d41d7166b3ed577ac20444b6995a445f \
-    --hash=sha256:81e38381b782cc7e1e46c4e14cd997ee6040768101aefc8fa3c24a4cc58e98f8 \
-    --hash=sha256:841293b17ad704d70c578f1f0013c890e219952169ce8a24ebc063eecf775454 \
-    --hash=sha256:872b8ca05c40d309ed13eb2e582cab0c5a05e81e987ab9c521bf05ad1d5cf5cb \
-    --hash=sha256:877272cf6b4b7e94c9614f9b10140e198d2186363728ed0f701c6eee1baec1da \
-    --hash=sha256:8c808594c88a025d4e322d5bb549282c93c8e1ba71b790f539567932722d7bd8 \
-    --hash=sha256:8ed58b8acf29798b036d347791141767ccf65eee7f26bde03a71c944449e53de \
-    --hash=sha256:91672bacaa030f92fc2f43b620d7b337fd9a5af28b0d6ed3f77afc43c4a64b5a \
-    --hash=sha256:968f44fdbf6dd757d12920d63b566eeb4d5b395fd2d00d29d7ef00a00582aac9 \
-    --hash=sha256:9f85003f5dfa867e86d53fac6f7e6f30c045673fa27b603c397753bebadc3008 \
-    --hash=sha256:a553dadda40fef6bfa1456dc4be49b113aa92c2a9a9e8711e955618cd69622e3 \
-    --hash=sha256:a68b62a02953b9841730db7797422f983935aeefceb1679f0fc85cbfbd311c32 \
-    --hash=sha256:abbe9fa13da955feb8202e215c4018f4bb57469b1b78c7a4c5c7b93001699938 \
-    --hash=sha256:ad881edc7ccb9d65b0224f4e4d05a1e85cf62d73aab798943df6d48ab0cd79a1 \
-    --hash=sha256:b1792d939ec70abe76f5054d3f36ed5656021dcad1322d1cc996d4e54165cef9 \
-    --hash=sha256:b428ef021242344340460fa4c9185d0b1f66fbdbfecc6c63eff4b7c29fad429d \
-    --hash=sha256:b533558eae785e33e8c148a8d9921692a9fe5aa516efbdff8606e7d87b9d5824 \
-    --hash=sha256:ba59c92039ec0a66103b1d5fe588fa546373587a7d68f5c96f743c3396afc04b \
-    --hash=sha256:bc8d3bd6c72b2dd9decf16ce70e20abcb3274ba01b4e1c96031e0c4067d1e7cd \
-    --hash=sha256:bc9db8a3efb3e403e4ecc6cd9489ea2bac94244f80c78e27c31dcc00d2790ac2 \
-    --hash=sha256:bf7d9fce9bcc4752ca4a1b80aabd38f6d19009ea5cbda0e0856983cf6d0023f5 \
-    --hash=sha256:c2dbb44c3f7e6c4d3487b31037b1bdbf424d97687c1747ce4ff2895795c9bf69 \
-    --hash=sha256:c79ebe8f3676a4c6630fd3f777f3cfecf9289666c84e775a67d1d358578dc2e3 \
-    --hash=sha256:c97528e64cb9ebeff9701e7938653a9951922f2a38bd847787d4a8e498cc83ae \
-    --hash=sha256:d0611a0a2a518464c05ddd5a3a1a0e856ccc10e67079bb17f265ad19ab3c7597 \
-    --hash=sha256:d06adcfa62a4431d404c31216f0f8ac97397d799cd53800e9d3efc2fbb3cf14e \
-    --hash=sha256:d41997519fcba4a1e46eb4a2fe31bc12f0ff957b2b81bac28db24744f333e955 \
-    --hash=sha256:d5b61785a9ce44e5a4b880272baa7cf6c8f48a5180c3e81c59553ba0cb0821ca \
-    --hash=sha256:da152d8cdcab0e56e4f45eb08b9aea6455845ec83172092f09b0e077ece2cf7a \
-    --hash=sha256:da7e547706e69e45d95e116e6939488d62174e033b763ab1496b4c29b76fabea \
-    --hash=sha256:db5283d90da4174865d520e7366801a93777201e91e79bacbac6e6927cbceede \
-    --hash=sha256:db608a6757adabb32f1cfe6066e39b3706d8c3aa69bbc353a5b61edad36a5cb4 \
-    --hash=sha256:e0ea21f66820452a3f5d1655f8704a60d66ba1191359b96541eaf457710a5fc6 \
-    --hash=sha256:e7da3fec7408813a7cebc9e4ec55afed2d0fd65c4754bc376bf03498d4e92686 \
-    --hash=sha256:e92a513161077b53447160b9bd8f522edfbed4bd9759e4c18ab05d7ef7e49408 \
-    --hash=sha256:ecb1fa0db7bf4cff9dac752abb19505a233c7f16684c5826d1f11ebd9472b871 \
-    --hash=sha256:efda5fc8cc1c61e4f639b8067d118e742b812c930f708e6667a5ce0d13499e29 \
-    --hash=sha256:f0a1dbdb5ecbef0d34eb77e56fcb3e95bbd7e50835d9782a45df81cc46949750 \
-    --hash=sha256:f0a71d85ecdd570ded8ac3d1c0f480842f49a40beb423bb8014539a9f32a5897 \
-    --hash=sha256:f4f270de01dd3e129a72efad823da90cc4d6aafb64c410c9033aba70db9f1ff0 \
-    --hash=sha256:f6cb459eea32a4e2cf18ba5fcece2dbdf496384413bc1bae15583f19e567f3b2 \
-    --hash=sha256:f8ad8285b01b0d4695102546b342b493b3ccc6781fc28c8c6a1bb63e95d22f09 \
-    --hash=sha256:f9f39e2f049db33a908319cf46624a569b36983c7c78318e9726a4cb8923b26c
-    # via matplotlib
+    # via sphinx
 latexcodec==2.0.1 \
     --hash=sha256:2aa2551c373261cefe2ad3a8953a6d6533e68238d180eb4bb91d7964adb3fe9a \
     --hash=sha256:c277a193638dc7683c4c30f6684e3db728a06efb0dc9cf346db8bd0aa6c5d271
     # via pybtex
-linkify-it-py==2.0.2 \
-    --hash=sha256:19f3060727842c254c808e99d465c80c49d2c7306788140987a1a7a29b0d6ad2 \
-    --hash=sha256:a3a24428f6c96f27370d7fe61d2ac0be09017be5190d68d8658233171f1b6541
-    # via
-    #   -c requirements/main.txt
-    #   markdown-it-py
-markdown-it-py[linkify,plugins]==2.2.0 \
-    --hash=sha256:5a35f8d1870171d9acc47b99612dc146129b631baf04970128b568f190d0cc30 \
-    --hash=sha256:7c9a5e412688bc771c67432cbfebcdd686c93ce6484913dccf06cb5a0bea35a1
-    # via
-    #   -c requirements/main.txt
-    #   documenteer
-    #   mdit-py-plugins
-    #   myst-parser
+lsst-sphinx-bootstrap-theme==0.2.2 \
+    --hash=sha256:71c14b309cac280301facdd6db4fc43be9b95962e20c16bb84678fd813f2d2a1
+    # via -r requirements/dev.in
 markupsafe==2.1.3 \
     --hash=sha256:05fb21170423db021895e1ea1e1f3ab3adb85d1c2333cbc2310f2a26bc77272e \
     --hash=sha256:0a4e4a1aff6c7ac4cd55792abf96c915634c2b97e3cc1c7129578aa68ebd754e \
@@ -460,62 +297,6 @@ markupsafe==2.1.3 \
     --hash=sha256:e4dd52d80b8c83fdce44e12478ad2e85c64ea965e75d66dbeafb0a3e77308fcc \
     --hash=sha256:fec21693218efe39aa7f8599346e90c705afa52c5b31ae019b2e57e8f6542bb2
     # via jinja2
-matplotlib==3.7.1 \
-    --hash=sha256:08308bae9e91aca1ec6fd6dda66237eef9f6294ddb17f0d0b3c863169bf82353 \
-    --hash=sha256:14645aad967684e92fc349493fa10c08a6da514b3d03a5931a1bac26e6792bd1 \
-    --hash=sha256:21e9cff1a58d42e74d01153360de92b326708fb205250150018a52c70f43c290 \
-    --hash=sha256:28506a03bd7f3fe59cd3cd4ceb2a8d8a2b1db41afede01f66c42561b9be7b4b7 \
-    --hash=sha256:2bf092f9210e105f414a043b92af583c98f50050559616930d884387d0772aba \
-    --hash=sha256:3032884084f541163f295db8a6536e0abb0db464008fadca6c98aaf84ccf4717 \
-    --hash=sha256:3a2cb34336110e0ed8bb4f650e817eed61fa064acbefeb3591f1b33e3a84fd96 \
-    --hash=sha256:3ba2af245e36990facf67fde840a760128ddd71210b2ab6406e640188d69d136 \
-    --hash=sha256:3d7bc90727351fb841e4d8ae620d2d86d8ed92b50473cd2b42ce9186104ecbba \
-    --hash=sha256:438196cdf5dc8d39b50a45cb6e3f6274edbcf2254f85fa9b895bf85851c3a613 \
-    --hash=sha256:46a561d23b91f30bccfd25429c3c706afe7d73a5cc64ef2dfaf2b2ac47c1a5dc \
-    --hash=sha256:4cf327e98ecf08fcbb82685acaf1939d3338548620ab8dfa02828706402c34de \
-    --hash=sha256:4f99e1b234c30c1e9714610eb0c6d2f11809c9c78c984a613ae539ea2ad2eb4b \
-    --hash=sha256:544764ba51900da4639c0f983b323d288f94f65f4024dc40ecb1542d74dc0500 \
-    --hash=sha256:56d94989191de3fcc4e002f93f7f1be5da476385dde410ddafbb70686acf00ea \
-    --hash=sha256:57bfb8c8ea253be947ccb2bc2d1bb3862c2bccc662ad1b4626e1f5e004557042 \
-    --hash=sha256:617f14ae9d53292ece33f45cba8503494ee199a75b44de7717964f70637a36aa \
-    --hash=sha256:6eb88d87cb2c49af00d3bbc33a003f89fd9f78d318848da029383bfc08ecfbfb \
-    --hash=sha256:75d4725d70b7c03e082bbb8a34639ede17f333d7247f56caceb3801cb6ff703d \
-    --hash=sha256:770a205966d641627fd5cf9d3cb4b6280a716522cd36b8b284a8eb1581310f61 \
-    --hash=sha256:7b73305f25eab4541bd7ee0b96d87e53ae9c9f1823be5659b806cd85786fe882 \
-    --hash=sha256:7c9a4b2da6fac77bcc41b1ea95fadb314e92508bf5493ceff058e727e7ecf5b0 \
-    --hash=sha256:81a6b377ea444336538638d31fdb39af6be1a043ca5e343fe18d0f17e098770b \
-    --hash=sha256:83111e6388dec67822e2534e13b243cc644c7494a4bb60584edbff91585a83c6 \
-    --hash=sha256:8704726d33e9aa8a6d5215044b8d00804561971163563e6e6591f9dcf64340cc \
-    --hash=sha256:89768d84187f31717349c6bfadc0e0d8c321e8eb34522acec8a67b1236a66332 \
-    --hash=sha256:8bf26ade3ff0f27668989d98c8435ce9327d24cffb7f07d24ef609e33d582439 \
-    --hash=sha256:8c587963b85ce41e0a8af53b9b2de8dddbf5ece4c34553f7bd9d066148dc719c \
-    --hash=sha256:95cbc13c1fc6844ab8812a525bbc237fa1470863ff3dace7352e910519e194b1 \
-    --hash=sha256:97cc368a7268141afb5690760921765ed34867ffb9655dd325ed207af85c7529 \
-    --hash=sha256:a867bf73a7eb808ef2afbca03bcdb785dae09595fbe550e1bab0cd023eba3de0 \
-    --hash=sha256:b867e2f952ed592237a1828f027d332d8ee219ad722345b79a001f49df0936eb \
-    --hash=sha256:c0bd19c72ae53e6ab979f0ac6a3fafceb02d2ecafa023c5cca47acd934d10be7 \
-    --hash=sha256:ce463ce590f3825b52e9fe5c19a3c6a69fd7675a39d589e8b5fbe772272b3a24 \
-    --hash=sha256:cf0e4f727534b7b1457898c4f4ae838af1ef87c359b76dcd5330fa31893a3ac7 \
-    --hash=sha256:def58098f96a05f90af7e92fd127d21a287068202aa43b2a93476170ebd99e87 \
-    --hash=sha256:e99bc9e65901bb9a7ce5e7bb24af03675cbd7c70b30ac670aa263240635999a4 \
-    --hash=sha256:eb7d248c34a341cd4c31a06fd34d64306624c8cd8d0def7abb08792a5abfd556 \
-    --hash=sha256:f67bfdb83a8232cb7a92b869f9355d677bce24485c460b19d01970b64b2ed476 \
-    --hash=sha256:f883a22a56a84dba3b588696a2b8a1ab0d2c3d41be53264115c71b0a942d8fdb \
-    --hash=sha256:fbdeeb58c0cf0595efe89c05c224e0a502d1aa6a8696e68a73c3efc6bc354304
-    # via sphinxext-opengraph
-mdit-py-plugins==0.3.5 \
-    --hash=sha256:ca9a0714ea59a24b2b044a1831f48d817dd0c817e84339f20e7889f392d77c4e \
-    --hash=sha256:eee0adc7195e5827e17e02d2a258a2ba159944a0748f59c5099a4a27f78fcf6a
-    # via
-    #   -c requirements/main.txt
-    #   markdown-it-py
-    #   myst-parser
-mdurl==0.1.2 \
-    --hash=sha256:84008a41e51615a49fc9966191ff91509e3c40b939176e643fd50a5c2196b8f8 \
-    --hash=sha256:bb413d29f5eea38f31dd4754dd7377d4465116fb207585f97bf925588687c1ba
-    # via
-    #   -c requirements/main.txt
-    #   markdown-it-py
 mypy==1.3.0 \
     --hash=sha256:1c4c42c60a8103ead4c1c060ac3cdd3ff01e18fddce6f1016e08939647a0e703 \
     --hash=sha256:44797d031a41516fcf5cbfa652265bb994e53e51994c1bd649ffcd0c3a7eccbf \
@@ -548,118 +329,12 @@ mypy-extensions==1.0.0 \
     --hash=sha256:4392f6c0eb8a5668a69e23d168ffa70f0be9ccfd32b5cc2d26a34ae5b844552d \
     --hash=sha256:75dbf8955dc00442a438fc4d0666508a9a97b6bd41aa2f0ffe9d2f2725af0782
     # via mypy
-myst-parser==1.0.0 \
-    --hash=sha256:502845659313099542bd38a2ae62f01360e7dd4b1310f025dd014dfc0439cdae \
-    --hash=sha256:69fb40a586c6fa68995e6521ac0a525793935db7e724ca9bac1d33be51be9a4c
-    # via documenteer
-numpy==1.24.3 \
-    --hash=sha256:0ec87a7084caa559c36e0a2309e4ecb1baa03b687201d0a847c8b0ed476a7187 \
-    --hash=sha256:1a7d6acc2e7524c9955e5c903160aa4ea083736fde7e91276b0e5d98e6332812 \
-    --hash=sha256:202de8f38fc4a45a3eea4b63e2f376e5f2dc64ef0fa692838e31a808520efaf7 \
-    --hash=sha256:210461d87fb02a84ef243cac5e814aad2b7f4be953b32cb53327bb49fd77fbb4 \
-    --hash=sha256:2d926b52ba1367f9acb76b0df6ed21f0b16a1ad87c6720a1121674e5cf63e2b6 \
-    --hash=sha256:352ee00c7f8387b44d19f4cada524586f07379c0d49270f87233983bc5087ca0 \
-    --hash=sha256:35400e6a8d102fd07c71ed7dcadd9eb62ee9a6e84ec159bd48c28235bbb0f8e4 \
-    --hash=sha256:3c1104d3c036fb81ab923f507536daedc718d0ad5a8707c6061cdfd6d184e570 \
-    --hash=sha256:4719d5aefb5189f50887773699eaf94e7d1e02bf36c1a9d353d9f46703758ca4 \
-    --hash=sha256:4749e053a29364d3452c034827102ee100986903263e89884922ef01a0a6fd2f \
-    --hash=sha256:5342cf6aad47943286afa6f1609cad9b4266a05e7f2ec408e2cf7aea7ff69d80 \
-    --hash=sha256:56e48aec79ae238f6e4395886b5eaed058abb7231fb3361ddd7bfdf4eed54289 \
-    --hash=sha256:76e3f4e85fc5d4fd311f6e9b794d0c00e7002ec122be271f2019d63376f1d385 \
-    --hash=sha256:7776ea65423ca6a15255ba1872d82d207bd1e09f6d0894ee4a64678dd2204078 \
-    --hash=sha256:784c6da1a07818491b0ffd63c6bbe5a33deaa0e25a20e1b3ea20cf0e43f8046c \
-    --hash=sha256:8535303847b89aa6b0f00aa1dc62867b5a32923e4d1681a35b5eef2d9591a463 \
-    --hash=sha256:9a7721ec204d3a237225db3e194c25268faf92e19338a35f3a224469cb6039a3 \
-    --hash=sha256:a1d3c026f57ceaad42f8231305d4653d5f05dc6332a730ae5c0bea3513de0950 \
-    --hash=sha256:ab344f1bf21f140adab8e47fdbc7c35a477dc01408791f8ba00d018dd0bc5155 \
-    --hash=sha256:ab5f23af8c16022663a652d3b25dcdc272ac3f83c3af4c02eb8b824e6b3ab9d7 \
-    --hash=sha256:ae8d0be48d1b6ed82588934aaaa179875e7dc4f3d84da18d7eae6eb3f06c242c \
-    --hash=sha256:c91c4afd8abc3908e00a44b2672718905b8611503f7ff87390cc0ac3423fb096 \
-    --hash=sha256:d5036197ecae68d7f491fcdb4df90082b0d4960ca6599ba2659957aafced7c17 \
-    --hash=sha256:d6cc757de514c00b24ae8cf5c876af2a7c3df189028d68c0cb4eaa9cd5afc2bf \
-    --hash=sha256:d933fabd8f6a319e8530d0de4fcc2e6a61917e0b0c271fded460032db42a0fe4 \
-    --hash=sha256:ea8282b9bcfe2b5e7d491d0bf7f3e2da29700cec05b49e64d6246923329f2b02 \
-    --hash=sha256:ecde0f8adef7dfdec993fd54b0f78183051b6580f606111a6d789cd14c61ea0c \
-    --hash=sha256:f21c442fdd2805e91799fbe044a7b999b8571bb0ab0f7850d0cb9641a687092b
-    # via
-    #   contourpy
-    #   matplotlib
 packaging==23.1 \
     --hash=sha256:994793af429502c4ea2ebf6bf664629d07c1a9fe974af92966e4b8d2df7edc61 \
     --hash=sha256:a392980d2b6cffa644431898be54b0045151319d1e7ec34f0cfed48767dd334f
     # via
-    #   matplotlib
-    #   pydata-sphinx-theme
     #   pytest
     #   sphinx
-pillow==9.5.0 \
-    --hash=sha256:07999f5834bdc404c442146942a2ecadd1cb6292f5229f4ed3b31e0a108746b1 \
-    --hash=sha256:0852ddb76d85f127c135b6dd1f0bb88dbb9ee990d2cd9aa9e28526c93e794fba \
-    --hash=sha256:1781a624c229cb35a2ac31cc4a77e28cafc8900733a864870c49bfeedacd106a \
-    --hash=sha256:1e7723bd90ef94eda669a3c2c19d549874dd5badaeefabefd26053304abe5799 \
-    --hash=sha256:229e2c79c00e85989a34b5981a2b67aa079fd08c903f0aaead522a1d68d79e51 \
-    --hash=sha256:22baf0c3cf0c7f26e82d6e1adf118027afb325e703922c8dfc1d5d0156bb2eeb \
-    --hash=sha256:252a03f1bdddce077eff2354c3861bf437c892fb1832f75ce813ee94347aa9b5 \
-    --hash=sha256:2dfaaf10b6172697b9bceb9a3bd7b951819d1ca339a5ef294d1f1ac6d7f63270 \
-    --hash=sha256:322724c0032af6692456cd6ed554bb85f8149214d97398bb80613b04e33769f6 \
-    --hash=sha256:35f6e77122a0c0762268216315bf239cf52b88865bba522999dc38f1c52b9b47 \
-    --hash=sha256:375f6e5ee9620a271acb6820b3d1e94ffa8e741c0601db4c0c4d3cb0a9c224bf \
-    --hash=sha256:3ded42b9ad70e5f1754fb7c2e2d6465a9c842e41d178f262e08b8c85ed8a1d8e \
-    --hash=sha256:432b975c009cf649420615388561c0ce7cc31ce9b2e374db659ee4f7d57a1f8b \
-    --hash=sha256:482877592e927fd263028c105b36272398e3e1be3269efda09f6ba21fd83ec66 \
-    --hash=sha256:489f8389261e5ed43ac8ff7b453162af39c3e8abd730af8363587ba64bb2e865 \
-    --hash=sha256:54f7102ad31a3de5666827526e248c3530b3a33539dbda27c6843d19d72644ec \
-    --hash=sha256:560737e70cb9c6255d6dcba3de6578a9e2ec4b573659943a5e7e4af13f298f5c \
-    --hash=sha256:5671583eab84af046a397d6d0ba25343c00cd50bce03787948e0fff01d4fd9b1 \
-    --hash=sha256:5ba1b81ee69573fe7124881762bb4cd2e4b6ed9dd28c9c60a632902fe8db8b38 \
-    --hash=sha256:5d4ebf8e1db4441a55c509c4baa7a0587a0210f7cd25fcfe74dbbce7a4bd1906 \
-    --hash=sha256:60037a8db8750e474af7ffc9faa9b5859e6c6d0a50e55c45576bf28be7419705 \
-    --hash=sha256:608488bdcbdb4ba7837461442b90ea6f3079397ddc968c31265c1e056964f1ef \
-    --hash=sha256:6608ff3bf781eee0cd14d0901a2b9cc3d3834516532e3bd673a0a204dc8615fc \
-    --hash=sha256:662da1f3f89a302cc22faa9f14a262c2e3951f9dbc9617609a47521c69dd9f8f \
-    --hash=sha256:7002d0797a3e4193c7cdee3198d7c14f92c0836d6b4a3f3046a64bd1ce8df2bf \
-    --hash=sha256:763782b2e03e45e2c77d7779875f4432e25121ef002a41829d8868700d119392 \
-    --hash=sha256:77165c4a5e7d5a284f10a6efaa39a0ae8ba839da344f20b111d62cc932fa4e5d \
-    --hash=sha256:7c9af5a3b406a50e313467e3565fc99929717f780164fe6fbb7704edba0cebbe \
-    --hash=sha256:7ec6f6ce99dab90b52da21cf0dc519e21095e332ff3b399a357c187b1a5eee32 \
-    --hash=sha256:833b86a98e0ede388fa29363159c9b1a294b0905b5128baf01db683672f230f5 \
-    --hash=sha256:84a6f19ce086c1bf894644b43cd129702f781ba5751ca8572f08aa40ef0ab7b7 \
-    --hash=sha256:8507eda3cd0608a1f94f58c64817e83ec12fa93a9436938b191b80d9e4c0fc44 \
-    --hash=sha256:85ec677246533e27770b0de5cf0f9d6e4ec0c212a1f89dfc941b64b21226009d \
-    --hash=sha256:8aca1152d93dcc27dc55395604dcfc55bed5f25ef4c98716a928bacba90d33a3 \
-    --hash=sha256:8d935f924bbab8f0a9a28404422da8af4904e36d5c33fc6f677e4c4485515625 \
-    --hash=sha256:8f36397bf3f7d7c6a3abdea815ecf6fd14e7fcd4418ab24bae01008d8d8ca15e \
-    --hash=sha256:91ec6fe47b5eb5a9968c79ad9ed78c342b1f97a091677ba0e012701add857829 \
-    --hash=sha256:965e4a05ef364e7b973dd17fc765f42233415974d773e82144c9bbaaaea5d089 \
-    --hash=sha256:96e88745a55b88a7c64fa49bceff363a1a27d9a64e04019c2281049444a571e3 \
-    --hash=sha256:99eb6cafb6ba90e436684e08dad8be1637efb71c4f2180ee6b8f940739406e78 \
-    --hash=sha256:9adf58f5d64e474bed00d69bcd86ec4bcaa4123bfa70a65ce72e424bfb88ed96 \
-    --hash=sha256:9b1af95c3a967bf1da94f253e56b6286b50af23392a886720f563c547e48e964 \
-    --hash=sha256:a0aa9417994d91301056f3d0038af1199eb7adc86e646a36b9e050b06f526597 \
-    --hash=sha256:a0f9bb6c80e6efcde93ffc51256d5cfb2155ff8f78292f074f60f9e70b942d99 \
-    --hash=sha256:a127ae76092974abfbfa38ca2d12cbeddcdeac0fb71f9627cc1135bedaf9d51a \
-    --hash=sha256:aaf305d6d40bd9632198c766fb64f0c1a83ca5b667f16c1e79e1661ab5060140 \
-    --hash=sha256:aca1c196f407ec7cf04dcbb15d19a43c507a81f7ffc45b690899d6a76ac9fda7 \
-    --hash=sha256:ace6ca218308447b9077c14ea4ef381ba0b67ee78d64046b3f19cf4e1139ad16 \
-    --hash=sha256:b416f03d37d27290cb93597335a2f85ed446731200705b22bb927405320de903 \
-    --hash=sha256:bf548479d336726d7a0eceb6e767e179fbde37833ae42794602631a070d630f1 \
-    --hash=sha256:c1170d6b195555644f0616fd6ed929dfcf6333b8675fcca044ae5ab110ded296 \
-    --hash=sha256:c380b27d041209b849ed246b111b7c166ba36d7933ec6e41175fd15ab9eb1572 \
-    --hash=sha256:c446d2245ba29820d405315083d55299a796695d747efceb5717a8b450324115 \
-    --hash=sha256:c830a02caeb789633863b466b9de10c015bded434deb3ec87c768e53752ad22a \
-    --hash=sha256:cb841572862f629b99725ebaec3287fc6d275be9b14443ea746c1dd325053cbd \
-    --hash=sha256:cfa4561277f677ecf651e2b22dc43e8f5368b74a25a8f7d1d4a3a243e573f2d4 \
-    --hash=sha256:cfcc2c53c06f2ccb8976fb5c71d448bdd0a07d26d8e07e321c103416444c7ad1 \
-    --hash=sha256:d3c6b54e304c60c4181da1c9dadf83e4a54fd266a99c70ba646a9baa626819eb \
-    --hash=sha256:d3d403753c9d5adc04d4694d35cf0391f0f3d57c8e0030aac09d7678fa8030aa \
-    --hash=sha256:d9c206c29b46cfd343ea7cdfe1232443072bbb270d6a46f59c259460db76779a \
-    --hash=sha256:e49eb4e95ff6fd7c0c402508894b1ef0e01b99a44320ba7d8ecbabefddcc5569 \
-    --hash=sha256:f8286396b351785801a976b1e85ea88e937712ee2c3ac653710a4a57a8da5d9c \
-    --hash=sha256:f8fc330c3370a81bbf3f88557097d1ea26cd8b019d6433aa59f71195f5ddebbf \
-    --hash=sha256:fbd359831c1657d69bb81f0db962905ee05e5e9451913b18b831febfe0519082 \
-    --hash=sha256:fe7e1c262d3392afcf5071df9afa574544f28eac825284596ac6db56e6d11062 \
-    --hash=sha256:fed1e1cf6a42577953abbe8e6cf2fe2f566daebde7c34724ec8803c4c0cda579
-    # via matplotlib
 pluggy==1.0.0 \
     --hash=sha256:4224373bacce55f955a878bf9cfa763c1e360858e330072059e10bad68531159 \
     --hash=sha256:74134bbf457f031a36d68416e1509f34bd5ccc019f0bcc952c7b909d06b37bd3
@@ -730,53 +405,13 @@ pydantic==1.10.9 \
     # via
     #   -c requirements/main.txt
     #   documenteer
-pydata-sphinx-theme==0.12.0 \
-    --hash=sha256:7a07c3ac1fb1cfbb5f7d1e147a9500fb120e329d610e0fa2caac4a645141bdd9 \
-    --hash=sha256:c17dbab67a3774f06f34f6378e896fcd0668cc8b5da1c1ba017e65cf1df0af58
-    # via documenteer
 pygments==2.15.1 \
     --hash=sha256:8ace4d3c1dd481894b2005f560ead0f9f19ee64fe983366be1a21e171d12775c \
     --hash=sha256:db2db3deb4b4179f399a09054b023b6a586b76499d36965813c71aa8ed7b5fd1
-    # via
-    #   pydata-sphinx-theme
-    #   sphinx
-    #   sphinx-prompt
-pyparsing==3.0.9 \
-    --hash=sha256:2b020ecf7d21b687f219b71ecad3631f644a47f01403fa1d1036b0c6416d70fb \
-    --hash=sha256:5026bae9a10eeaefb61dab2f09052b9f4307d44aee4eda64b309723d8d206bbc
-    # via matplotlib
-pyrsistent==0.19.3 \
-    --hash=sha256:016ad1afadf318eb7911baa24b049909f7f3bb2c5b1ed7b6a8f21db21ea3faa8 \
-    --hash=sha256:1a2994773706bbb4995c31a97bc94f1418314923bd1048c6d964837040376440 \
-    --hash=sha256:20460ac0ea439a3e79caa1dbd560344b64ed75e85d8703943e0b66c2a6150e4a \
-    --hash=sha256:3311cb4237a341aa52ab8448c27e3a9931e2ee09561ad150ba94e4cfd3fc888c \
-    --hash=sha256:3a8cb235fa6d3fd7aae6a4f1429bbb1fec1577d978098da1252f0489937786f3 \
-    --hash=sha256:3ab2204234c0ecd8b9368dbd6a53e83c3d4f3cab10ecaf6d0e772f456c442393 \
-    --hash=sha256:42ac0b2f44607eb92ae88609eda931a4f0dfa03038c44c772e07f43e738bcac9 \
-    --hash=sha256:49c32f216c17148695ca0e02a5c521e28a4ee6c5089f97e34fe24163113722da \
-    --hash=sha256:4b774f9288dda8d425adb6544e5903f1fb6c273ab3128a355c6b972b7df39dcf \
-    --hash=sha256:4c18264cb84b5e68e7085a43723f9e4c1fd1d935ab240ce02c0324a8e01ccb64 \
-    --hash=sha256:5a474fb80f5e0d6c9394d8db0fc19e90fa540b82ee52dba7d246a7791712f74a \
-    --hash=sha256:64220c429e42a7150f4bfd280f6f4bb2850f95956bde93c6fda1b70507af6ef3 \
-    --hash=sha256:878433581fc23e906d947a6814336eee031a00e6defba224234169ae3d3d6a98 \
-    --hash=sha256:99abb85579e2165bd8522f0c0138864da97847875ecbd45f3e7e2af569bfc6f2 \
-    --hash=sha256:a2471f3f8693101975b1ff85ffd19bb7ca7dd7c38f8a81701f67d6b4f97b87d8 \
-    --hash=sha256:aeda827381f5e5d65cced3024126529ddc4289d944f75e090572c77ceb19adbf \
-    --hash=sha256:b735e538f74ec31378f5a1e3886a26d2ca6351106b4dfde376a26fc32a044edc \
-    --hash=sha256:c147257a92374fde8498491f53ffa8f4822cd70c0d85037e09028e478cababb7 \
-    --hash=sha256:c4db1bd596fefd66b296a3d5d943c94f4fac5bcd13e99bffe2ba6a759d959a28 \
-    --hash=sha256:c74bed51f9b41c48366a286395c67f4e894374306b197e62810e0fdaf2364da2 \
-    --hash=sha256:c9bb60a40a0ab9aba40a59f68214eed5a29c6274c83b2cc206a359c4a89fa41b \
-    --hash=sha256:cc5d149f31706762c1f8bda2e8c4f8fead6e80312e3692619a75301d3dbb819a \
-    --hash=sha256:ccf0d6bd208f8111179f0c26fdf84ed7c3891982f2edaeae7422575f47e66b64 \
-    --hash=sha256:e42296a09e83028b3476f7073fcb69ffebac0e66dbbfd1bd847d61f74db30f19 \
-    --hash=sha256:e8f2b814a3dc6225964fa03d8582c6e0b6650d68a232df41e3cc1b66a5d2f8d1 \
-    --hash=sha256:f0774bf48631f3a20471dd7c5989657b639fd2d285b861237ea9e82c36a415a9 \
-    --hash=sha256:f0e7c4b2f77593871e918be000b96c8107da48444d57005b6a6bc61fb4331b2c
-    # via jsonschema
-pytest==7.3.1 \
-    --hash=sha256:3799fa815351fea3a5e96ac7e503a96fa51cc9942c3753cda7651b93c1cfa362 \
-    --hash=sha256:434afafd78b1d78ed0addf160ad2b77a30d35d4bdf8af234fe621919d9ed15e3
+    # via sphinx
+pytest==7.3.2 \
+    --hash=sha256:cdcbd012c9312258922f8cd3f1b62a6580fdced17db6014896053d47cddf9295 \
+    --hash=sha256:ee990a3cc55ba808b80795a79944756f315c67c12b56abd3ac993a7b8c17030b
     # via
     #   -r requirements/dev.in
     #   pytest-asyncio
@@ -799,12 +434,6 @@ pytest-xdist[psutil]==3.3.1 \
     --hash=sha256:d5ee0520eb1b7bcca50a60a518ab7a7707992812c578198f8b44fdfac78e8c93 \
     --hash=sha256:ff9daa7793569e6a68544850fd3927cd257cc03a7ef76c95e86915355e82b5f2
     # via -r requirements/dev.in
-python-dateutil==2.8.2 \
-    --hash=sha256:0123cacc1627ae19ddf3c27a5de5bd67ee4586fbdd6440d9748f8abb483d3e86 \
-    --hash=sha256:961d03dc3453ebbc59dbdea9e4e11c5651520a876d0f4db161e8674aae935da9
-    # via
-    #   -c requirements/main.txt
-    #   matplotlib
 pyyaml==6.0 \
     --hash=sha256:01b45c0191e6d66c470b6cf1b9531a771a83c1c4208272ead47a3ae4f2f603bf \
     --hash=sha256:0283c35a6a9fbf047493e3a0ce8d79ef5030852c51e9d911a27badfde0605293 \
@@ -849,9 +478,7 @@ pyyaml==6.0 \
     # via
     #   -c requirements/main.txt
     #   documenteer
-    #   myst-parser
     #   pybtex
-    #   sphinxcontrib-redoc
 requests==2.31.0 \
     --hash=sha256:58cd2187c01e70e6e26505bca751777aa9f2ee0b7f4300988b709f44e013003f \
     --hash=sha256:942c5a758f98d790eaed1a29cb6eefc7ffb0d1cf7af05c3d2791656dbd6ad1e1
@@ -865,8 +492,6 @@ six==1.16.0 \
     #   -c requirements/main.txt
     #   latexcodec
     #   pybtex
-    #   python-dateutil
-    #   sphinxcontrib-redoc
 smmap==5.0.0 \
     --hash=sha256:2aba19d6a040e78d8b09de5c57e96207b09ed71d8e55ce0959eeee6c8e190d94 \
     --hash=sha256:c840e62059cd3be204b0c9c9f74be2c09d5648eddd4580d9314c3ecde0b30936
@@ -884,50 +509,22 @@ snowballstemmer==2.2.0 \
     --hash=sha256:09b16deb8547d3412ad7b590689584cd0fe25ec8db3be37788be3810cbf19cb1 \
     --hash=sha256:c8e1716e83cc398ae16824e5572ae04e0d9fc2c6b985fb0f900f5f0c96ecba1a
     # via sphinx
-soupsieve==2.4.1 \
-    --hash=sha256:1c1bfee6819544a3447586c889157365a27e10d88cde3ad3da0cf0ddf646feb8 \
-    --hash=sha256:89d12b2d5dfcd2c9e8c22326da9d9aa9cb3dfab0a83a024f05704076ee8d35ea
-    # via beautifulsoup4
-sphinx==6.2.1 \
-    --hash=sha256:6d56a34697bb749ffa0152feafc4b19836c755d90a7c59b72bc7dfd371b9cc6b \
-    --hash=sha256:97787ff1fa3256a3eef9eda523a63dbf299f7b47e053cfcf684a1c2a8380c912
+sphinx==7.0.1 \
+    --hash=sha256:60c5e04756c1709a98845ed27a2eed7a556af3993afb66e77fec48189f742616 \
+    --hash=sha256:61e025f788c5977d9412587e733733a289e2b9fdc2fef8868ddfbfc4ccfe881d
     # via
     #   documenteer
-    #   myst-parser
-    #   pydata-sphinx-theme
-    #   sphinx-autodoc-typehints
     #   sphinx-automodapi
     #   sphinx-click
-    #   sphinx-copybutton
-    #   sphinx-design
-    #   sphinx-prompt
     #   sphinxcontrib-bibtex
-    #   sphinxcontrib-jquery
-    #   sphinxcontrib-redoc
-    #   sphinxext-opengraph
-sphinx-autodoc-typehints==1.23.0 \
-    --hash=sha256:5d44e2996633cdada499b6d27a496ddf9dbc95dd1f0f09f7b37940249e61f6e9 \
-    --hash=sha256:ac099057e66b09e51b698058ba7dd76e57e1fe696cd91b54e121d3dad188f91d
-    # via documenteer
 sphinx-automodapi==0.15.0 \
     --hash=sha256:06848f261fb127b25d35f27c2c4fddb041e76498733da064504f8077cbd27bec \
     --hash=sha256:fd5871e054df7f3e299dde959afffa849f4d01c6eac274c366b06472afcb06aa
-    # via documenteer
+    # via -r requirements/dev.in
 sphinx-click==4.4.0 \
     --hash=sha256:2821c10a68fc9ee6ce7c92fad26540d8d8c8f45e6d7258f0e4fb7529ae8fab49 \
     --hash=sha256:cc67692bd28f482c7f01531c61b64e9d2f069bfcf3d24cbbb51d4a84a749fa48
     # via -r requirements/dev.in
-sphinx-copybutton==0.5.2 \
-    --hash=sha256:4cf17c82fb9646d1bc9ca92ac280813a3b605d8c421225fd9913154103ee1fbd \
-    --hash=sha256:fb543fd386d917746c9a2c50360c7905b605726b9355cd26e9974857afeae06e
-    # via documenteer
-sphinx-design==0.4.1 \
-    --hash=sha256:23bf5705eb31296d4451f68b0222a698a8a84396ffe8378dfd9319ba7ab8efd9 \
-    --hash=sha256:5b6418ba4a2dc3d83592ea0ff61a52a891fe72195a4c3a18b2fa1c7668ce4708
-    # via documenteer
-sphinx-prompt==1.5.0 \
-    --hash=sha256:fa4e90d8088b5a996c76087d701fc7e31175f8b9dc4aab03a507e45051067162
-    # via documenteer
 sphinxcontrib-applehelp==1.0.4 \
     --hash=sha256:29d341f67fb0f6f586b23ad80e072c8e6ad0b48417db2bde114a4c9746feb228 \
     --hash=sha256:828f867945bbe39817c210a1abfd1bc4895c8b73fcaade56d45357a348a07d7e
@@ -944,33 +541,18 @@ sphinxcontrib-htmlhelp==2.0.1 \
     --hash=sha256:0cbdd302815330058422b98a113195c9249825d681e18f11e8b1f78a2f11efff \
     --hash=sha256:c38cb46dccf316c79de6e5515e1770414b797162b23cd3d06e67020e1d2a6903
     # via sphinx
-sphinxcontrib-jquery==4.1 \
-    --hash=sha256:1620739f04e36a2c779f1a131a2dfd49b2fd07351bf1968ced074365933abc7a \
-    --hash=sha256:f936030d7d0147dd026a4f2b5a57343d233f1fc7b363f68b3d4f1cb0993878ae
-    # via documenteer
 sphinxcontrib-jsmath==1.0.1 \
     --hash=sha256:2ec2eaebfb78f3f2078e73666b1415417a116cc848b72e5172e596c871103178 \
     --hash=sha256:a9925e4a4587247ed2191a22df5f6970656cb8ca2bd6284309578f2153e0c4b8
     # via sphinx
-sphinxcontrib-mermaid==0.9.2 \
-    --hash=sha256:252ef13dd23164b28f16d8b0205cf184b9d8e2b714a302274d9f59eb708e77af \
-    --hash=sha256:6795a72037ca55e65663d2a2c1a043d636dc3d30d418e56dd6087d1459d98a5d
-    # via documenteer
 sphinxcontrib-qthelp==1.0.3 \
     --hash=sha256:4c33767ee058b70dba89a6fc5c1892c0d57a54be67ddd3e7875a18d14cba5a72 \
     --hash=sha256:bd9fc24bcb748a8d51fd4ecaade681350aa63009a347a8c14e637895444dfab6
     # via sphinx
-sphinxcontrib-redoc==1.6.0 \
-    --hash=sha256:e358edbe23927d36432dde748e978cf897283a331a03e93d3ef02e348dee4561
-    # via documenteer
 sphinxcontrib-serializinghtml==1.1.5 \
     --hash=sha256:352a9a00ae864471d3a7ead8d7d79f5fc0b57e8b3f95e9867eb9eb28999b92fd \
     --hash=sha256:aa5f6de5dfdf809ef505c4895e51ef5c9eac17d0f287933eb49ec495280b6952
     # via sphinx
-sphinxext-opengraph==0.8.2 \
-    --hash=sha256:45a693b6704052c426576f0a1f630649c55b4188bc49eb63e9587e24a923db39 \
-    --hash=sha256:6a05bdfe5176d9dd0a1d58a504f17118362ab976631213cd36fb44c4c40544c9
-    # via documenteer
 types-python-dateutil==2.8.19.13 \
     --hash=sha256:09a0275f95ee31ce68196710ed2c3d1b9dc42e0b61cc43acc369a42cb939134f \
     --hash=sha256:0b0e7c68e7043b0354b26a1e0225cb1baea7abb1b324d02b50e2d08f1221043f
@@ -986,12 +568,6 @@ typing-extensions==4.6.3 \
     #   -c requirements/main.txt
     #   mypy
     #   pydantic
-uc-micro-py==1.0.2 \
-    --hash=sha256:30ae2ac9c49f39ac6dce743bd187fcd2b574b16ca095fa74cd9396795c954c54 \
-    --hash=sha256:8c9110c309db9d9e87302e2f4ad2c3152770930d88ab385cd544e7a7e75f3de0
-    # via
-    #   -c requirements/main.txt
-    #   linkify-it-py
 urllib3==2.0.3 \
     --hash=sha256:48e7fafa40319d358848e1bc6809b208340fafe2096f1725d05d67443d0483d1 \
     --hash=sha256:bee28b5e56addb8226c96f7f13ac28cb4c301dd5ea8a6ca179c0b9835e032825
diff --git a/requirements/main.in b/requirements/main.in
index 7b41d9c..58f8495 100644
--- a/requirements/main.in
+++ b/requirements/main.in
@@ -18,7 +18,7 @@ arrow
 click
 httpx
 python-dateutil
-safir>=2.0
+safir[arq,redis]>=4.0
 structlog
 pydantic
 markdown-it-py[linkify,plugins]
diff --git a/requirements/main.txt b/requirements/main.txt
index 0be8268..2b0fa38 100644
--- a/requirements/main.txt
+++ b/requirements/main.txt
@@ -15,6 +15,10 @@ anyio==3.7.0 \
     #   httpcore
     #   starlette
     #   watchfiles
+arq==0.25.0 \
+    --hash=sha256:d176ebadfba920c039dc578814d19b7814d67fa15f82fdccccaedb4330d65dae \
+    --hash=sha256:db072d0f39c0bc06b436db67ae1f315c81abc1527563b828955670531815290b
+    # via safir
 arrow==1.2.3 \
     --hash=sha256:3934b30ca1b9f292376d9db15b19446088d12ec58629bc3f0da28fd55fb633a1 \
     --hash=sha256:5a49ab92e3b7b71d96cd6bfcc4df14efefc9dfa96ea19045815914a6ab6b1fe2
@@ -96,6 +100,13 @@ click==8.1.3 \
     --hash=sha256:bb4d8133cb15a609f44e8213d9b391b0809795062913b383c62be0ee95b1db48
     # via
     #   -r requirements/main.in
+    #   arq
+    #   uvicorn
+colorama==0.4.6 \
+    --hash=sha256:08695f5cb7ed6e0531a20572697297273c47b8cae5a63ffc6d6ed5c201be6e44 \
+    --hash=sha256:4f1d9991f5acc0ca119f9d443620b77f9d6b33703e51011c16baf57afb285fc6
+    # via
+    #   click
     #   uvicorn
 cryptography==41.0.1 \
     --hash=sha256:059e348f9a3c1950937e1b5d7ba1f8e968508ab181e75fc32b879452f08356db \
@@ -120,9 +131,9 @@ cryptography==41.0.1 \
     # via
     #   pyjwt
     #   safir
-fastapi==0.96.0 \
-    --hash=sha256:71232d47c2787446991c81c41c249f8a16238d52d779c0e6b43927d3773dbe3c \
-    --hash=sha256:b8e11fe81e81eab4e1504209917338e0b80f783878a42c2b99467e5e1019a1e9
+fastapi==0.97.0 \
+    --hash=sha256:95d757511c596409930bd20673358d4a4d709004edb85c5d24d6ffc48fabcbf2 \
+    --hash=sha256:b53248ee45f64f19bb7600953696e3edf94b0f7de94df1e5433fc5c6136fa986
     # via
     #   -r requirements/main.in
     #   safir
@@ -204,6 +215,97 @@ h11==0.14.0 \
     # via
     #   httpcore
     #   uvicorn
+hiredis==2.2.3 \
+    --hash=sha256:071c5814b850574036506a8118034f97c3cbf2fe9947ff45a27b07a48da56240 \
+    --hash=sha256:08415ea74c1c29b9d6a4ca3dd0e810dc1af343c1d1d442e15ba133b11ab5be6a \
+    --hash=sha256:126623b03c31cb6ac3e0d138feb6fcc36dd43dd34fc7da7b7a0c38b5d75bc896 \
+    --hash=sha256:14824e457e4f5cda685c3345d125da13949bcf3bb1c88eb5d248c8d2c3dee08f \
+    --hash=sha256:15c2a551f3b8a26f7940d6ee10b837810201754b8d7e6f6b1391655370882c5a \
+    --hash=sha256:17e938d9d3ee92e1adbff361706f1c36cc60eeb3e3eeca7a3a353eae344f4c91 \
+    --hash=sha256:1cadb0ac7ba3babfd804e425946bec9717b320564a1390f163a54af9365a720a \
+    --hash=sha256:1d274d5c511dfc03f83f997d3238eaa9b6ee3f982640979f509373cced891e98 \
+    --hash=sha256:20f509e3a1a20d6e5f5794fc37ceb21f70f409101fcfe7a8bde783894d51b369 \
+    --hash=sha256:227c5b4bcb60f89008c275d596e4a7b6625a6b3c827b8a66ae582eace7051f71 \
+    --hash=sha256:232d0a70519865741ba56e1dfefd160a580ae78c30a1517bad47b3cf95a3bc7d \
+    --hash=sha256:2443659c76b226267e2a04dbbb21bc2a3f91aa53bdc0c22964632753ae43a247 \
+    --hash=sha256:2d7e459fe7313925f395148d36d9b7f4f8dac65be06e45d7af356b187cef65fc \
+    --hash=sha256:2fb9300959a0048138791f3d68359d61a788574ec9556bddf1fec07f2dbc5320 \
+    --hash=sha256:334f2738700b20faa04a0d813366fb16ed17287430a6b50584161d5ad31ca6d7 \
+    --hash=sha256:33a94d264e6e12a79d9bb8af333b01dc286b9f39c99072ab5fef94ce1f018e17 \
+    --hash=sha256:33bc4721632ef9708fa44e5df0066053fccc8e65410a2c48573192517a533b48 \
+    --hash=sha256:33ee3ea5cad3a8cb339352cd230b411eb437a2e75d7736c4899acab32056ccdb \
+    --hash=sha256:3753df5f873d473f055e1f8837bfad0bd3b277c86f3c9bf058c58f14204cd901 \
+    --hash=sha256:3759f4789ae1913b7df278dfc9e8749205b7a106f888cd2903d19461e24a7697 \
+    --hash=sha256:3b7fe075e91b9d9cff40eba4fb6a8eff74964d3979a39be9a9ef58b1b4cb3604 \
+    --hash=sha256:3bf4b5bae472630c229518e4a814b1b68f10a3d9b00aeaec45f1a330f03a0251 \
+    --hash=sha256:3f006c28c885deb99b670a5a66f367a175ab8955b0374029bad7111f5357dcd4 \
+    --hash=sha256:3f5446068197b35a11ccc697720c41879c8657e2e761aaa8311783aac84cef20 \
+    --hash=sha256:3fa6811a618653164f918b891a0fa07052bd71a799defa5c44d167cac5557b26 \
+    --hash=sha256:46525fbd84523cac75af5bf524bc74aaac848beaf31b142d2df8a787d9b4bbc4 \
+    --hash=sha256:477c34c4489666dc73cb5e89dafe2617c3e13da1298917f73d55aac4696bd793 \
+    --hash=sha256:4b3e974ad15eb32b1f537730dea70b93a4c3db7b026de3ad2b59da49c6f7454d \
+    --hash=sha256:4c3b8be557e08b234774925622e196f0ee36fe4eab66cd19df934d3efd8f3743 \
+    --hash=sha256:4e3e3e31423f888d396b1fc1f936936e52af868ac1ec17dd15e3eeba9dd4de24 \
+    --hash=sha256:4e43e2b5acaad09cf48c032f7e4926392bb3a3f01854416cf6d82ebff94d5467 \
+    --hash=sha256:4ed68a3b1ccb4313d2a42546fd7e7439ad4745918a48b6c9bcaa61e1e3e42634 \
+    --hash=sha256:4f674e309cd055ee7a48304ceb8cf43265d859faf4d7d01d270ce45e976ae9d3 \
+    --hash=sha256:50171f985e17970f87d5a29e16603d1e5b03bdbf5c2691a37e6c912942a6b657 \
+    --hash=sha256:51341e70b467004dcbec3a6ce8c478d2d6241e0f6b01e4c56764afd5022e1e9d \
+    --hash=sha256:5a4bcef114fc071d5f52c386c47f35aae0a5b43673197b9288a15b584da8fa3a \
+    --hash=sha256:5a5c8019ff94988d56eb49b15de76fe83f6b42536d76edeb6565dbf7fe14b973 \
+    --hash=sha256:5cda592405bbd29d53942e0389dc3fa77b49c362640210d7e94a10c14a677d4d \
+    --hash=sha256:5e6674a017629284ef373b50496d9fb1a89b85a20a7fa100ecd109484ec748e5 \
+    --hash=sha256:5e7bb4dd524f50b71c20ef5a12bd61da9b463f8894b18a06130942fe31509881 \
+    --hash=sha256:60c4e3c258eafaab21b174b17270a0cc093718d61cdbde8c03f85ec4bf835343 \
+    --hash=sha256:61995eb826009d99ed8590747bc0da683a5f4fbb4faa8788166bf3810845cd5c \
+    --hash=sha256:61a72e4a523cdfc521762137559c08dfa360a3caef63620be58c699d1717dac1 \
+    --hash=sha256:69536b821dd1bc78058a6e7541743f8d82bf2d981b91280b14c4daa6cdc7faba \
+    --hash=sha256:6ccdcb635dae85b006592f78e32d97f4bc7541cb27829d505f9c7fefcef48298 \
+    --hash=sha256:6f88cafe46612b6fa68e6dea49e25bebf160598bba00101caa51cc8c1f18d597 \
+    --hash=sha256:6f969edc851efe23010e0f53a64269f2629a9364135e9ec81c842e8b2277d0c1 \
+    --hash=sha256:77924b0d32fd1f493d3df15d9609ddf9d94c31a364022a6bf6b525ce9da75bea \
+    --hash=sha256:7df645b6b7800e8b748c217fbd6a4ca8361bcb9a1ae6206cc02377833ec8a1aa \
+    --hash=sha256:7e17d04ea58ab8cf3f2dc52e875db16077c6357846006780086fff3189fb199d \
+    --hash=sha256:7f2b34a6444b8f9c1e9f84bd2c639388e5d14f128afd14a869dfb3d9af893aa2 \
+    --hash=sha256:818dfd310aa1020a13cd08ee48e116dd8c3bb2e23b8161f8ac4df587dd5093d7 \
+    --hash=sha256:89a258424158eb8b3ed9f65548d68998da334ef155d09488c5637723eb1cd697 \
+    --hash=sha256:8eceffca3941775b646cd585cd19b275d382de43cc3327d22f7c75d7b003d481 \
+    --hash=sha256:8f280ab4e043b089777b43b4227bdc2035f88da5072ab36588e0ccf77d45d058 \
+    --hash=sha256:8f9dbe12f011a9b784f58faecc171d22465bb532c310bd588d769ba79a59ef5a \
+    --hash=sha256:9076ce8429785c85f824650735791738de7143f61f43ae9ed83e163c0ca0fa44 \
+    --hash=sha256:95d2305fd2a7b179cacb48b10f618872fc565c175f9f62b854e8d1acac3e8a9e \
+    --hash=sha256:96d9ea6c8d4cbdeee2e0d43379ce2881e4af0454b00570677c59f33f2531cd38 \
+    --hash=sha256:9944a2cac25ffe049a7e89f306e11b900640837d1ef38d9be0eaa4a4e2b73a52 \
+    --hash=sha256:9a1a80a8fa767f2fdc3870316a54b84fe9fc09fa6ab6a2686783de6a228a4604 \
+    --hash=sha256:9cd32326dfa6ce87edf754153b0105aca64486bebe93b9600ccff74fa0b224df \
+    --hash=sha256:9f4a65276f6ecdebe75f2a53f578fbc40e8d2860658420d5e0611c56bbf5054c \
+    --hash=sha256:a286ded34eb16501002e3713b3130c987366eee2ba0d58c33c72f27778e31676 \
+    --hash=sha256:a2df98f5e071320c7d84e8bd07c0542acdd0a7519307fc31774d60e4b842ec4f \
+    --hash=sha256:a7205497d7276a81fe92951a29616ef96562ed2f91a02066f72b6f93cb34b40e \
+    --hash=sha256:aa17a3b22b3726d54d7af20394f65d4a1735a842a4e0f557dc67a90f6965c4bc \
+    --hash=sha256:af33f370be90b48bbaf0dab32decbdcc522b1fa95d109020a963282086518a8e \
+    --hash=sha256:b17baf702c6e5b4bb66e1281a3efbb1d749c9d06cdb92b665ad81e03118f78fc \
+    --hash=sha256:b4f3d06dc16671b88a13ae85d8ca92534c0b637d59e49f0558d040a691246422 \
+    --hash=sha256:b9953d87418ac228f508d93898ab572775e4d3b0eeb886a1a7734553bcdaf291 \
+    --hash=sha256:b9a7c987e161e3c58f992c63b7e26fea7fe0777f3b975799d23d65bbb8cb5899 \
+    --hash=sha256:c6cb613148422c523945cdb8b6bed617856f2602fd8750e33773ede2616e55d5 \
+    --hash=sha256:c9b9e5bde7030cae83aa900b5bd660decc65afd2db8c400f3c568c815a47ca2a \
+    --hash=sha256:cc36a9dded458d4e37492fe3e619c6c83caae794d26ad925adbce61d592f8428 \
+    --hash=sha256:cd2614f17e261f72efc2f19f5e5ff2ee19e2296570c0dcf33409e22be30710de \
+    --hash=sha256:d115790f18daa99b5c11a506e48923b630ef712e9e4b40482af942c3d40638b8 \
+    --hash=sha256:d194decd9608f11c777946f596f31d5aacad13972a0a87829ae1e6f2d26c1885 \
+    --hash=sha256:d1a4ce40ba11da9382c14da31f4f9e88c18f7d294f523decd0fadfb81f51ad18 \
+    --hash=sha256:d1be9e30e675f5bc1cb534633324578f6f0944a1bcffe53242cf632f554f83b6 \
+    --hash=sha256:d20891e3f33803b26d54c77fd5745878497091e33f4bbbdd454cf6e71aee8890 \
+    --hash=sha256:d27e560eefb57914d742a837f1da98d3b29cb22eff013c8023b7cf52ae6e051d \
+    --hash=sha256:dcb0569dd5bfe6004658cd0f229efa699a3169dcb4f77bd72e188adda302063d \
+    --hash=sha256:e62ec131816c6120eff40dffe43424e140264a15fa4ab88c301bd6a595913af3 \
+    --hash=sha256:e75163773a309e56a9b58165cf5a50e0f84b755f6ff863b2c01a38918fe92daa \
+    --hash=sha256:ec58fb7c2062f835595c12f0f02dcda76d0eb0831423cc191d1e18c9276648de \
+    --hash=sha256:f1eadbcd3de55ac42310ff82550d3302cb4efcd4e17d76646a17b6e7004bb42b \
+    --hash=sha256:f2dcb8389fa3d453927b1299f46bdb38473c293c8269d5c777d33ea0e526b610 \
+    --hash=sha256:ffaf841546905d90ff189de7397aa56413b1ce5e54547f17a98f0ebf3a3b0a3b
+    # via redis
 httpcore==0.17.2 \
     --hash=sha256:125f8375ab60036db632f34f4b627a9ad085048eef7cb7d2616fea0f739f98af \
     --hash=sha256:5581b9c12379c4288fe70f43c710d16060c10080617001e6b22a3b6dbcbefd36
@@ -407,7 +509,13 @@ pyyaml==6.0 \
     # via
     #   -r requirements/main.in
     #   uvicorn
-safir==4.3.0 \
+redis[hiredis]==4.5.5 \
+    --hash=sha256:77929bc7f5dab9adf3acba2d3bb7d7658f1e0c2f1cafe7eb36434e751c471119 \
+    --hash=sha256:dc87a0bdef6c8bfe1ef1e1c40be7034390c2ae02d92dcd0c7ca1729443899880
+    # via
+    #   arq
+    #   safir
+safir[arq,redis]==4.3.0 \
     --hash=sha256:7a5df1d6a2dd22aa8ba8d19e3390721152fe43540e7dbb754dac321affe8dc43 \
     --hash=sha256:ce4f3d8ff34a9044650e07bdf2214d1462fc49a07d7ac864e2232433d6630fbe
     # via -r requirements/main.in
@@ -422,48 +530,48 @@ sniffio==1.3.0 \
     #   anyio
     #   httpcore
     #   httpx
-sqlalchemy==2.0.15 \
-    --hash=sha256:1a0754c2d9f0c7982bec0a31138e495ed1f6b8435d7e677c45be60ec18370acf \
-    --hash=sha256:1d6320a1d175447dce63618ec997a53836de48ed3b44bbe952f0b4b399b19941 \
-    --hash=sha256:1e885dacb167077df15af2f9ccdacbd7f5dd0d538a6d74b94074f2cefc7bb589 \
-    --hash=sha256:201a99f922ac8c780b3929128fbd9df901418877c70e160e19adb05665e51c31 \
-    --hash=sha256:21c89044fc48a25c2184eba332edeffbbf9367913bb065cd31538235d828f06f \
-    --hash=sha256:256b2b9660e51ad7055a9835b12717416cf7288afcf465107413917b6bb2316f \
-    --hash=sha256:2e940a8659ef870ae10e0d9e2a6d5aaddf0ff6e91f7d0d7732afc9e8c4be9bbc \
-    --hash=sha256:3fb5d09f1d51480f711b69fe28ad42e4f8b08600a85ab2473baee669e1257800 \
-    --hash=sha256:435f6807fa6a0597d84741470f19db204a7d34625ea121abd63e8d95f673f0c4 \
-    --hash=sha256:4670ce853cb25f72115a1bbe366ae13cf3f28fc5c87222df14f8d3d55d51816e \
-    --hash=sha256:4a75fdb9a84072521bb2ebd31eefe1165d4dccea3039dda701a864f4b5daa17f \
-    --hash=sha256:4d61731a35eddb0f667774fe15e5a4831e444d066081d1e809e1b8a0e3f97cae \
-    --hash=sha256:51b19887c96d405599880da6a7cbdf8545a7e78ec5683e46a43bac8885e32d0f \
-    --hash=sha256:536c86ec81ca89291d533ff41a3a05f9e4e88e01906dcee0751fc7082f3e8d6c \
-    --hash=sha256:55ec62ddc0200b4fee94d11abbec7aa25948d5d21cb8df8807f4bdd3c51ba44b \
-    --hash=sha256:5cc48a7fda2b5c5b8860494d6c575db3a101a68416492105fed6591dc8a2728a \
-    --hash=sha256:670ecf74ee2e70b917028a06446ad26ff9b1195e84b09c3139c215123d57dc30 \
-    --hash=sha256:6a3f8020e013e9b3b7941dcf20b0fc8f7429daaf7158760846731cbd8caa5e45 \
-    --hash=sha256:6b42913a0259267e9ee335da0c36498077799e59c5e332d506e72b4f32de781d \
-    --hash=sha256:6f5784dfb2d45c19cde03c45c04a54bf47428610106197ed6e6fa79f33bc63d3 \
-    --hash=sha256:6f80a9c9a9af0e4bd5080cc0955ce70274c28e9b931ad7e0fb07021afcd32af6 \
-    --hash=sha256:78303719c6f72af97814b0072ad18bee72e70adca8d95cf8fecd59c5e1ddb040 \
-    --hash=sha256:788d1772fb8dcd12091ca82809eef504ce0f2c423e45284bc351b872966ff554 \
-    --hash=sha256:79bfe728219239bdc493950ea4a4d15b02138ecb304771f9024d0d6f5f4e3706 \
-    --hash=sha256:810199d1c5b43603a9e815ae9487aef3ab1ade7ed9c0c485e12519358929fbfe \
-    --hash=sha256:88ab245ed2c96265441ed2818977be28c840cfa5204ba167425d6c26eb67b7e7 \
-    --hash=sha256:933d30273861fe61f014ce2a7e3c364915f5efe9ed250ec1066ca6ea5942c0bd \
-    --hash=sha256:994a75b197662e0608b6a76935d7c345f7fd874eac0b7093d561033db61b0e8c \
-    --hash=sha256:9b31ebde27575b3b0708673ec14f0c305c4564d995b545148ab7ac0f4d9b847a \
-    --hash=sha256:9d810b4aacd5ef4e293aa4ea01f19fca53999e9edcfc4a8ef1146238b30bdc28 \
-    --hash=sha256:ae1d8deb391ab39cc8f0d5844e588a115ae3717e607d91482023917f920f777f \
-    --hash=sha256:bc5c2b0da46c26c5f73f700834f871d0723e1e882641932468d56833bab09775 \
-    --hash=sha256:cea7c4a3dfc2ca61f88a2b1ddd6b0bfbd116c9b1a361b3b66fd826034b833142 \
-    --hash=sha256:d14282bf5b4de87f922db3c70858953fd081ef4f05dba6cca3dd705daffe1cc9 \
-    --hash=sha256:d6b17cb86908e7f88be14007d6afe7d2ab11966e373044137f96a6a4d83eb21c \
-    --hash=sha256:da7381a883aee20b7d2ffda17d909b38134b6a625920e65239a1c681881df800 \
-    --hash=sha256:db269f67ed17b07e80aaa8fba1f650c0d84aa0bdd9d5352e4ac38d5bf47ac568 \
-    --hash=sha256:df25052b92bd514357a9b370d74f240db890ea79aaa428fb893520e10ee5bc18 \
-    --hash=sha256:e17fdcb8971e77c439113642ca8861f9465e21fc693bd3916654ceef3ac26883 \
-    --hash=sha256:f6fd3c88ea4b170d13527e93be1945e69facd917661d3725a63470eb683fbffe \
-    --hash=sha256:f7f994a53c0e6b44a2966fd6bfc53e37d34b7dca34e75b6be295de6db598255e
+sqlalchemy==2.0.16 \
+    --hash=sha256:0db6734cb5644c55d0262a813b764c6e2cda1e66e939a488b3d6298cdc7344c2 \
+    --hash=sha256:0e4645b260cfe375a0603aa117f0a47680864cf37833129da870919e88b08d8f \
+    --hash=sha256:131f0c894c6572cb1bdcf97c92d999d3128c4ff1ca13061296057072f61afe13 \
+    --hash=sha256:1e2caba78e7d1f5003e88817b7a1754d4e58f4a8f956dc423bf8e304c568ab09 \
+    --hash=sha256:2de1477af7f48c633b8ecb88245aedd811dca88e88aee9e9d787b388abe74c44 \
+    --hash=sha256:2f3b6c31b915159b96b68372212fa77f69230b0a32acab40cf539d2823954f5a \
+    --hash=sha256:3ef876615ff4b53e2033022195830ec4941a6e21068611f8d77de60203b90a98 \
+    --hash=sha256:43e69c8c1cea0188b7094e22fb93ae1a1890aac748628b7e925024a206f75368 \
+    --hash=sha256:53081c6fce0d49bb36d05f12dc87e008c9b0df58a163b792c5fc4ac638925f98 \
+    --hash=sha256:5a934eff1a2882137be3384826f997db8441d43b61fda3094923e69fffe474be \
+    --hash=sha256:5e8522b49e0e640287308b68f71cc338446bbe1c226c8f81743baa91b0246e92 \
+    --hash=sha256:61f2035dea56ff1a429077e481496f813378beb02b823d2e3e7eb05bc1a7a8ca \
+    --hash=sha256:63ea36c08792a7a8a08958bc806ecff6b491386feeaf14607c3d9d2d9325e67f \
+    --hash=sha256:6e85e315725807c127ad8ba3d628fdb861cf9ebfb0e10c39a97c01e257cdd71b \
+    --hash=sha256:7641f6ed2682de84d77c4894cf2e43700f3cf7a729361d7f9cac98febf3d8614 \
+    --hash=sha256:7be04dbe3470fe8dd332fdb48c979887c381ef6c635eddf2dec43d2766111be4 \
+    --hash=sha256:81d867c1be5abd49f7e547c108391f371a9d980ba7ec34666c50d683f782b754 \
+    --hash=sha256:8544c6e62eacb77d5106e2055ef10f2407fc0dbd547e879f8745b2032eefd2bc \
+    --hash=sha256:8d3cbdb2f07fb0e4b897dc1df39166735e194fb946f28f26f4c9f9801c8b24f7 \
+    --hash=sha256:8d6ef848e5afcd1bda3e9a843751f845c0ca888b61e669237680e913d84ec206 \
+    --hash=sha256:8e2569dac4e3cb85365b91ab569d06a221e0e17e65ce59949d00c3958946282b \
+    --hash=sha256:90d320fde566b864adbc19abb40ecb80f4e25d6f084639969bb972d5cca16858 \
+    --hash=sha256:91eb8f89fcce8f709f8a4d65d265bc48a80264ee14c7c9e955f3222f19b4b39c \
+    --hash=sha256:a08a791c75d6154d46914d1e23bd81d9455f2950ec1de81f2723848c593d2c8b \
+    --hash=sha256:a2e9f50a906d0b81292576a9fb458f8cace904c81a67088f4a2ca9ff2856f55d \
+    --hash=sha256:a5a2856e12cf5f54301ddf043bcbf0552561d61555e1bcf348b63f42b8e1eec2 \
+    --hash=sha256:b2801f85c5c0293aa710f8aa5262c707a83c1c203962ae5a22b4d9095e71aa9d \
+    --hash=sha256:b72f4e4def50414164a1d899f2ce4e782a029fad0ed5585981d1611e8ae29a74 \
+    --hash=sha256:bdaf89dd82f4a0e1b8b5ffc9cdc0c9551be6175f7eee5af6a838e92ba2e57100 \
+    --hash=sha256:c5e333b81fe10d14efebd4e9429b7bb865ed9463ca8bef07a7136dfa1fd4a37b \
+    --hash=sha256:ce1fc3f64fd42d5f763d6b83651471f32920338a1ba107a3186211474861af57 \
+    --hash=sha256:d0c96592f54edd571e00ba6b1ed5df8263328ca1da9e78088c0ebc93c2e6562c \
+    --hash=sha256:dc97238fa44be86971270943a0c21c19ce18b8d1596919048e57912e8abc02cc \
+    --hash=sha256:e19546924f0cf2ec930d1faf318b7365e5827276410a513340f31a2b423e96a4 \
+    --hash=sha256:f2938edc512dd1fa48653e14c1655ab46144d4450f0e6b33da7acd8ba77fbfd7 \
+    --hash=sha256:f387b496a4c9474d8580195bb2660264a3f295a04d3a9d00f4fa15e9e597427e \
+    --hash=sha256:f409f35a0330ab0cb18ece736b86d8b8233c64f4461fcb10993f67afc0ac7e5a \
+    --hash=sha256:f662cf69484c59f8a3435902c40dfc34d86050bdb15e23d437074ce9f153306b \
+    --hash=sha256:fbcc51fdbc89fafe4f4fe66f59372a8be88ded04de34ef438ab04f980beb12d4 \
+    --hash=sha256:fc1dae11bd5167f9eb53b3ccad24a79813004612141e76de21cf4c028dc30b34 \
+    --hash=sha256:ff6496ad5e9dc8baeb93a151cc2f599d01e5f8928a2aaf0b09a06428fdbaf553
     # via fastapi-sqlalchemy
 starlette==0.27.0 \
     --hash=sha256:6a6b0d042acb8d469a01eba54e9cda6cbd24ac602c4cd016723117d6a7e73b75 \
@@ -483,6 +591,7 @@ typing-extensions==4.6.3 \
     --hash=sha256:88a4153d8505aabbb4e13aacb7c486c2b4a33ca3b3f807914a9b4c844c471c26 \
     --hash=sha256:d91d5919357fe7f681a9f2b5b4cb2a5f1ef0a1e9f59c4d8ff0d3491e05c0ffd5
     # via
+    #   arq
     #   pydantic
     #   sqlalchemy
 uc-micro-py==1.0.2 \
@@ -497,38 +606,6 @@ uvicorn[standard]==0.22.0 \
     --hash=sha256:79277ae03db57ce7d9aa0567830bbb51d7a612f54d6e1e3e92da3ef24c2c8ed8 \
     --hash=sha256:e9434d3bbf05f310e762147f769c9f21235ee118ba2d2bf1155a7196448bd996
     # via -r requirements/main.in
-uvloop==0.17.0 \
-    --hash=sha256:0949caf774b9fcefc7c5756bacbbbd3fc4c05a6b7eebc7c7ad6f825b23998d6d \
-    --hash=sha256:0ddf6baf9cf11a1a22c71487f39f15b2cf78eb5bde7e5b45fbb99e8a9d91b9e1 \
-    --hash=sha256:1436c8673c1563422213ac6907789ecb2b070f5939b9cbff9ef7113f2b531595 \
-    --hash=sha256:23609ca361a7fc587031429fa25ad2ed7242941adec948f9d10c045bfecab06b \
-    --hash=sha256:2a6149e1defac0faf505406259561bc14b034cdf1d4711a3ddcdfbaa8d825a05 \
-    --hash=sha256:2deae0b0fb00a6af41fe60a675cec079615b01d68beb4cc7b722424406b126a8 \
-    --hash=sha256:307958f9fc5c8bb01fad752d1345168c0abc5d62c1b72a4a8c6c06f042b45b20 \
-    --hash=sha256:30babd84706115626ea78ea5dbc7dd8d0d01a2e9f9b306d24ca4ed5796c66ded \
-    --hash=sha256:3378eb62c63bf336ae2070599e49089005771cc651c8769aaad72d1bd9385a7c \
-    --hash=sha256:3d97672dc709fa4447ab83276f344a165075fd9f366a97b712bdd3fee05efae8 \
-    --hash=sha256:3db8de10ed684995a7f34a001f15b374c230f7655ae840964d51496e2f8a8474 \
-    --hash=sha256:3ebeeec6a6641d0adb2ea71dcfb76017602ee2bfd8213e3fcc18d8f699c5104f \
-    --hash=sha256:45cea33b208971e87a31c17622e4b440cac231766ec11e5d22c76fab3bf9df62 \
-    --hash=sha256:6708f30db9117f115eadc4f125c2a10c1a50d711461699a0cbfaa45b9a78e376 \
-    --hash=sha256:68532f4349fd3900b839f588972b3392ee56042e440dd5873dfbbcd2cc67617c \
-    --hash=sha256:6aafa5a78b9e62493539456f8b646f85abc7093dd997f4976bb105537cf2635e \
-    --hash=sha256:7d37dccc7ae63e61f7b96ee2e19c40f153ba6ce730d8ba4d3b4e9738c1dccc1b \
-    --hash=sha256:864e1197139d651a76c81757db5eb199db8866e13acb0dfe96e6fc5d1cf45fc4 \
-    --hash=sha256:8887d675a64cfc59f4ecd34382e5b4f0ef4ae1da37ed665adba0c2badf0d6578 \
-    --hash=sha256:8efcadc5a0003d3a6e887ccc1fb44dec25594f117a94e3127954c05cf144d811 \
-    --hash=sha256:9b09e0f0ac29eee0451d71798878eae5a4e6a91aa275e114037b27f7db72702d \
-    --hash=sha256:a4aee22ece20958888eedbad20e4dbb03c37533e010fb824161b4f05e641f738 \
-    --hash=sha256:a5abddb3558d3f0a78949c750644a67be31e47936042d4f6c888dd6f3c95f4aa \
-    --hash=sha256:c092a2c1e736086d59ac8e41f9c98f26bbf9b9222a76f21af9dfe949b99b2eb9 \
-    --hash=sha256:c686a47d57ca910a2572fddfe9912819880b8765e2f01dc0dd12a9bf8573e539 \
-    --hash=sha256:cbbe908fda687e39afd6ea2a2f14c2c3e43f2ca88e3a11964b297822358d0e6c \
-    --hash=sha256:ce9f61938d7155f79d3cb2ffa663147d4a76d16e08f65e2c66b77bd41b356718 \
-    --hash=sha256:dbbaf9da2ee98ee2531e0c780455f2841e4675ff580ecf93fe5c48fe733b5667 \
-    --hash=sha256:f1e507c9ee39c61bfddd79714e4f85900656db1aec4d40c6de55648e85c2799c \
-    --hash=sha256:ff3d00b70ce95adce264462c930fbaecb29718ba6563db354608f37e49e09024
-    # via uvicorn
 watchfiles==0.19.0 \
     --hash=sha256:0089c6dc24d436b373c3c57657bf4f9a453b13767150d17284fc6162b2791911 \
     --hash=sha256:09ea3397aecbc81c19ed7f025e051a7387feefdb789cf768ff994c1228182fda \
diff --git a/src/semaphore/config.py b/src/semaphore/config.py
index 1a19e06..201c836 100644
--- a/src/semaphore/config.py
+++ b/src/semaphore/config.py
@@ -11,8 +11,11 @@
 
 from enum import Enum
 from typing import Any, Mapping, Optional
+from urllib.parse import urlparse
 
-from pydantic import BaseSettings, Field, SecretStr, validator
+from arq.connections import RedisSettings
+from pydantic import BaseSettings, Field, RedisDsn, SecretStr, validator
+from safir.arq import ArqMode
 
 # from safir.logging import configure_logging
 
@@ -84,6 +87,29 @@ class Config(BaseSettings):
     For a list of environments, see https://github.com/lsst-sqre/phalanx.
     """
 
+    slack_webhook_url: Optional[SecretStr] = Field(
+        None, env="SEMAPHORE_SLACK_PRIVATE_KEY"
+    )
+    """The Slack app private key."""
+
+    redis_url: RedisDsn = Field(
+        env="SEMAPHORE_REDIS_URL",
+        default_factory=lambda: RedisDsn(
+            "redis://localhost:6379/0", scheme="redis"
+        ),
+    )
+    """URL for the redis instance, used by the worker queue."""
+
+    redis_queue_url: RedisDsn = Field(
+        env="SEMAPHORE_REDIS_URL",
+        default_factory=lambda: RedisDsn(
+            "redis://localhost:6379/0", scheme="redis"
+        ),
+    )
+    """URL for the redis instance, used by the arq queue."""
+
+    arq_mode: ArqMode = Field(ArqMode.production, env="SEMAPHORE_ARQ_MODE")
+
     @validator("github_webhook_secret", "github_app_private_key", pre=True)
     def validate_none_secret(
         cls, v: Optional[SecretStr]
@@ -123,5 +149,16 @@ def validate_github_app(cls, v: bool, values: Mapping[str, Any]) -> bool:
 
         return True
 
+    @property
+    def arq_redis_settings(self) -> RedisSettings:
+        """Create a Redis settings instance for arq."""
+        url_parts = urlparse(self.redis_queue_url)
+        redis_settings = RedisSettings(
+            host=url_parts.hostname or "localhost",
+            port=url_parts.port or 6379,
+            database=int(url_parts.path.lstrip("/")) if url_parts.path else 0,
+        )
+        return redis_settings
+
 
 config = Config()
diff --git a/src/semaphore/dependencies/redis.py b/src/semaphore/dependencies/redis.py
new file mode 100644
index 0000000..6d5c6d4
--- /dev/null
+++ b/src/semaphore/dependencies/redis.py
@@ -0,0 +1,44 @@
+"""Redis dependency for FastAPI."""
+
+from typing import Optional
+
+from redis.asyncio import Redis
+
+__all__ = ["RedisDependency", "redis_dependency"]
+
+
+class RedisDependency:
+    """Provides an asyncio-based Redis client as a dependency.
+    Notes
+    -----
+    This dependency must be initialized in a start-up hook (`initialize`) and
+    closed in a shut down hook (`close`).
+    """
+
+    def __init__(self) -> None:
+        self.redis: Redis | None = None
+
+    async def initialize(
+        self, redis_url: str, password: Optional[str] = None
+    ) -> None:
+        self.redis = Redis.from_url(redis_url, password=password)
+
+    async def __call__(self) -> Redis:
+        """Returns the redis pool."""
+        if self.redis is None:
+            raise RuntimeError("RedisDependency is not initialized")
+        return self.redis
+
+    async def close(self) -> None:
+        """Close the open Redis pool.
+        Should be called from a shutdown hook to ensure that the Redis clients
+        are cleanly shut down and any pending writes are complete.
+        """
+        if self.redis:
+            await self.redis.close()
+            await self.redis.connection_pool.disconnect()
+            self.redis = None
+
+
+redis_dependency = RedisDependency()
+"""The dependency that will return the Redis pool."""
diff --git a/src/semaphore/main.py b/src/semaphore/main.py
index bd58f4d..e356d0f 100644
--- a/src/semaphore/main.py
+++ b/src/semaphore/main.py
@@ -9,12 +9,14 @@
 from fastapi import FastAPI
 from fastapi.middleware.cors import CORSMiddleware
 from fastapi.openapi.utils import get_openapi
+from safir.dependencies.arq import arq_dependency
 from safir.dependencies.http_client import http_client_dependency
 from safir.logging import configure_logging
 from safir.middleware.x_forwarded import XForwardedMiddleware
 
 from .config import config
 from .dependencies.broadcastrepo import broadcast_repo_dependency
+from .dependencies.redis import redis_dependency
 from .github.broadcastservices import bootstrap_broadcast_repo
 from .handlers.external import external_router
 from .handlers.internal import internal_router
@@ -64,6 +66,11 @@ async def startup_event() -> None:
     logger = structlog.get_logger(config.logger_name)
     logger.info("Running startup")
 
+    await redis_dependency.initialize(config.redis_url)
+    await arq_dependency.initialize(
+        mode=config.arq_mode, redis_settings=config.arq_redis_settings
+    )
+
     broadcast_repo = await broadcast_repo_dependency()
     if config.enable_github_app:
         await bootstrap_broadcast_repo(
@@ -76,6 +83,7 @@ async def startup_event() -> None:
 @app.on_event("shutdown")
 async def shutdown_event() -> None:
     await http_client_dependency.aclose()
+    await redis_dependency.close()
 
 
 def create_openapi() -> str:
diff --git a/src/semaphore/worker/__init__.py b/src/semaphore/worker/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/semaphore/worker/functions/__init__.py b/src/semaphore/worker/functions/__init__.py
new file mode 100644
index 0000000..8b63a6a
--- /dev/null
+++ b/src/semaphore/worker/functions/__init__.py
@@ -0,0 +1,5 @@
+from .ping import ping
+
+__all__ = [
+    "ping",
+]
diff --git a/src/semaphore/worker/functions/ping.py b/src/semaphore/worker/functions/ping.py
new file mode 100644
index 0000000..7cb4fd8
--- /dev/null
+++ b/src/semaphore/worker/functions/ping.py
@@ -0,0 +1,11 @@
+"""A proof-of-concept worker function."""
+
+from __future__ import annotations
+
+from typing import Any, Dict
+
+
+async def ping(ctx: Dict[Any, Any]) -> str:
+    logger = ctx["logger"].bind(task="ping")
+    logger.info("Running ping")
+    return "pong"
diff --git a/src/semaphore/worker/functions/send_message.py b/src/semaphore/worker/functions/send_message.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/semaphore/worker/main.py b/src/semaphore/worker/main.py
new file mode 100644
index 0000000..d4a0ae5
--- /dev/null
+++ b/src/semaphore/worker/main.py
@@ -0,0 +1,71 @@
+"""Arq-based queue worker lifecycle configuration."""
+
+from __future__ import annotations
+
+import uuid
+from typing import Any, Dict
+
+import httpx
+import structlog
+from safir.logging import configure_logging
+
+from semaphore.config import config
+from semaphore.dependencies.redis import redis_dependency
+
+from .functions import ping
+
+
+async def startup(ctx: Dict[Any, Any]) -> None:
+    """Runs during working start-up to set up the worker context."""
+    configure_logging(
+        profile=config.profile,
+        log_level=config.log_level,
+        name="semaphore",
+    )
+    logger = structlog.get_logger("semaphore")
+    # The instance key uniquely identifies this worker in logs
+    instance_key = uuid.uuid4().hex
+    logger = logger.bind(worker_instance=instance_key)
+
+    logger.info("Starting up worker")
+
+    http_client = httpx.AsyncClient()
+    ctx["http_client"] = http_client
+
+    ctx["logger"] = logger
+    logger.info("Start up complete")
+    await redis_dependency.initialize(config.redis_url)
+
+
+async def shutdown(ctx: Dict[Any, Any]) -> None:
+    """Runs during worker shut-down to resources."""
+    if "logger" in ctx.keys():
+        logger = ctx["logger"]
+    else:
+        logger = structlog.get_logger(__name__)
+    logger.info("Running worker shutdown.")
+
+    await redis_dependency.close()
+
+    try:
+        await ctx["http_client"].aclose()
+    except Exception as e:
+        logger.warning("Issue closing the http_client: %s", str(e))
+
+    logger.info("Worker shutdown complete.")
+
+
+class WorkerSettings:
+    """Configuration for a Times Square arq worker.
+    See `arq.worker.Worker` for details on these attributes.
+    """
+
+    functions = [
+        ping,
+    ]
+
+    redis_settings = config.arq_redis_settings
+
+    on_startup = startup
+
+    on_shutdown = shutdown
diff --git a/tox.ini b/tox.ini
index 79fa40a..b801157 100644
--- a/tox.ini
+++ b/tox.ini
@@ -2,8 +2,19 @@
 envlist = py,typing,lint,docs,coverage-report
 isolated_build = True
 
+[docker:redis]
+image = redis:latest
+ports =
+    6379:6379/tcp
+healthcheck_cmd =
+    redis-cli ping
+healthcheck_timeout = 1
+healthcheck_retries = 30
+healthcheck_interval = 1
+healthcheck_start_period = 1
+
 [testenv]
-description = Run pytest.
+description = Environment with test dependencies.
 deps =
     -r{toxinidir}/requirements/main.txt
     -r{toxinidir}/requirements/dev.txt
@@ -15,6 +26,12 @@ setenv =
 commands =
     pytest -vv --cov=semaphore --cov-branch --cov-report= -n auto {posargs}
 
+[testenv:docker]
+description = Run pytest with PostgreSQL via Docker.
+docker =
+    postgres
+    redis
+
 [testenv:coverage-report]
 description = Compile coverage from each test run.
 skip_install = true