diff --git a/CHANGELOG. b/CHANGELOG.
deleted file mode 100644
index e69de29..0000000
diff --git a/Makefile b/Makefile
index 19a45d4..38f68d0 100644
--- a/Makefile
+++ b/Makefile
@@ -1,16 +1,16 @@
 .PHONY: update-deps
 update-deps:
-	pip install --upgrade pip-tools pip setuptools
-	pip-compile --upgrade --build-isolation --generate-hashes --output-file requirements/main.txt requirements/main.in
-	pip-compile --upgrade --build-isolation --generate-hashes --output-file requirements/dev.txt requirements/dev.in
+	pip install --upgrade uv
+	uv pip compile --upgrade --build-isolation --generate-hashes --output-file requirements/main.txt requirements/main.in
+	uv pip compile --upgrade --build-isolation --generate-hashes --output-file requirements/dev.txt requirements/dev.in
 
 .PHONY: init
 init:
-	pip install --upgrade pip setuptools wheel
-	pip install --editable .
-	pip install --upgrade -r requirements/main.txt -r requirements/dev.txt
+	pip install --upgrade uv
+	uv pip install --editable .
+	uv pip install --upgrade -r requirements/main.txt -r requirements/dev.txt
 	rm -rf .tox
-	pip install --upgrade tox
+	uv pip install --upgrade tox
 	pre-commit install
 
 .PHONY: update
diff --git a/requirements/dev.in b/requirements/dev.in
index 3f07157..5a9452e 100644
--- a/requirements/dev.in
+++ b/requirements/dev.in
@@ -2,8 +2,13 @@
 
 # Type checking
 mypy
+types-pyyaml
+
+# Linting
+ruff
+pre-commit
 
 # Testing
 pytest
+pytest-asyncio
 pytest-cov
-
diff --git a/requirements/dev.txt b/requirements/dev.txt
new file mode 100644
index 0000000..5dedd5b
--- /dev/null
+++ b/requirements/dev.txt
@@ -0,0 +1,255 @@
+# This file was autogenerated by uv via the following command:
+#    uv pip compile --build-isolation --generate-hashes --output-file requirements/dev.txt requirements/dev.in
+cfgv==3.4.0 \
+    --hash=sha256:b7265b1f29fd3316bfcd2b330d63d024f2bfd8bcb8b0272f8e19a504856c48f9 \
+    --hash=sha256:e52591d4c5f5dead8e0f673fb16db7949d2cfb3f7da4582893288f0ded8fe560
+    # via pre-commit
+coverage==7.6.1 \
+    --hash=sha256:06a737c882bd26d0d6ee7269b20b12f14a8704807a01056c80bb881a4b2ce6ca \
+    --hash=sha256:07e2ca0ad381b91350c0ed49d52699b625aab2b44b65e1b4e02fa9df0e92ad2d \
+    --hash=sha256:0c0420b573964c760df9e9e86d1a9a622d0d27f417e1a949a8a66dd7bcee7bc6 \
+    --hash=sha256:0dbde0f4aa9a16fa4d754356a8f2e36296ff4d83994b2c9d8398aa32f222f989 \
+    --hash=sha256:1125ca0e5fd475cbbba3bb67ae20bd2c23a98fac4e32412883f9bcbaa81c314c \
+    --hash=sha256:13b0a73a0896988f053e4fbb7de6d93388e6dd292b0d87ee51d106f2c11b465b \
+    --hash=sha256:166811d20dfea725e2e4baa71fffd6c968a958577848d2131f39b60043400223 \
+    --hash=sha256:170d444ab405852903b7d04ea9ae9b98f98ab6d7e63e1115e82620807519797f \
+    --hash=sha256:1f4aa8219db826ce6be7099d559f8ec311549bfc4046f7f9fe9b5cea5c581c56 \
+    --hash=sha256:225667980479a17db1048cb2bf8bfb39b8e5be8f164b8f6628b64f78a72cf9d3 \
+    --hash=sha256:260933720fdcd75340e7dbe9060655aff3af1f0c5d20f46b57f262ab6c86a5e8 \
+    --hash=sha256:2bdb062ea438f22d99cba0d7829c2ef0af1d768d1e4a4f528087224c90b132cb \
+    --hash=sha256:2c09f4ce52cb99dd7505cd0fc8e0e37c77b87f46bc9c1eb03fe3bc9991085388 \
+    --hash=sha256:3115a95daa9bdba70aea750db7b96b37259a81a709223c8448fa97727d546fe0 \
+    --hash=sha256:3e0cadcf6733c09154b461f1ca72d5416635e5e4ec4e536192180d34ec160f8a \
+    --hash=sha256:3f1156e3e8f2872197af3840d8ad307a9dd18e615dc64d9ee41696f287c57ad8 \
+    --hash=sha256:4421712dbfc5562150f7554f13dde997a2e932a6b5f352edcce948a815efee6f \
+    --hash=sha256:44df346d5215a8c0e360307d46ffaabe0f5d3502c8a1cefd700b34baf31d411a \
+    --hash=sha256:502753043567491d3ff6d08629270127e0c31d4184c4c8d98f92c26f65019962 \
+    --hash=sha256:547f45fa1a93154bd82050a7f3cddbc1a7a4dd2a9bf5cb7d06f4ae29fe94eaf8 \
+    --hash=sha256:5621a9175cf9d0b0c84c2ef2b12e9f5f5071357c4d2ea6ca1cf01814f45d2391 \
+    --hash=sha256:609b06f178fe8e9f89ef676532760ec0b4deea15e9969bf754b37f7c40326dbc \
+    --hash=sha256:645786266c8f18a931b65bfcefdbf6952dd0dea98feee39bd188607a9d307ed2 \
+    --hash=sha256:6878ef48d4227aace338d88c48738a4258213cd7b74fd9a3d4d7582bb1d8a155 \
+    --hash=sha256:6a89ecca80709d4076b95f89f308544ec8f7b4727e8a547913a35f16717856cb \
+    --hash=sha256:6db04803b6c7291985a761004e9060b2bca08da6d04f26a7f2294b8623a0c1a0 \
+    --hash=sha256:6e2cd258d7d927d09493c8df1ce9174ad01b381d4729a9d8d4e38670ca24774c \
+    --hash=sha256:6e81d7a3e58882450ec4186ca59a3f20a5d4440f25b1cff6f0902ad890e6748a \
+    --hash=sha256:702855feff378050ae4f741045e19a32d57d19f3e0676d589df0575008ea5004 \
+    --hash=sha256:78b260de9790fd81e69401c2dc8b17da47c8038176a79092a89cb2b7d945d060 \
+    --hash=sha256:7bb65125fcbef8d989fa1dd0e8a060999497629ca5b0efbca209588a73356232 \
+    --hash=sha256:7dea0889685db8550f839fa202744652e87c60015029ce3f60e006f8c4462c93 \
+    --hash=sha256:8284cf8c0dd272a247bc154eb6c95548722dce90d098c17a883ed36e67cdb129 \
+    --hash=sha256:877abb17e6339d96bf08e7a622d05095e72b71f8afd8a9fefc82cf30ed944163 \
+    --hash=sha256:8929543a7192c13d177b770008bc4e8119f2e1f881d563fc6b6305d2d0ebe9de \
+    --hash=sha256:8ae539519c4c040c5ffd0632784e21b2f03fc1340752af711f33e5be83a9d6c6 \
+    --hash=sha256:8f59d57baca39b32db42b83b2a7ba6f47ad9c394ec2076b084c3f029b7afca23 \
+    --hash=sha256:9054a0754de38d9dbd01a46621636689124d666bad1936d76c0341f7d71bf569 \
+    --hash=sha256:953510dfb7b12ab69d20135a0662397f077c59b1e6379a768e97c59d852ee51d \
+    --hash=sha256:95cae0efeb032af8458fc27d191f85d1717b1d4e49f7cb226cf526ff28179778 \
+    --hash=sha256:9bc572be474cafb617672c43fe989d6e48d3c83af02ce8de73fff1c6bb3c198d \
+    --hash=sha256:9c56863d44bd1c4fe2abb8a4d6f5371d197f1ac0ebdee542f07f35895fc07f36 \
+    --hash=sha256:9e0b2df163b8ed01d515807af24f63de04bebcecbd6c3bfeff88385789fdf75a \
+    --hash=sha256:a09ece4a69cf399510c8ab25e0950d9cf2b42f7b3cb0374f95d2e2ff594478a6 \
+    --hash=sha256:a1ac0ae2b8bd743b88ed0502544847c3053d7171a3cff9228af618a068ed9c34 \
+    --hash=sha256:a318d68e92e80af8b00fa99609796fdbcdfef3629c77c6283566c6f02c6d6704 \
+    --hash=sha256:a4acd025ecc06185ba2b801f2de85546e0b8ac787cf9d3b06e7e2a69f925b106 \
+    --hash=sha256:a6d3adcf24b624a7b778533480e32434a39ad8fa30c315208f6d3e5542aeb6e9 \
+    --hash=sha256:a78d169acd38300060b28d600344a803628c3fd585c912cacc9ea8790fe96862 \
+    --hash=sha256:a95324a9de9650a729239daea117df21f4b9868ce32e63f8b650ebe6cef5595b \
+    --hash=sha256:abd5fd0db5f4dc9289408aaf34908072f805ff7792632250dcb36dc591d24255 \
+    --hash=sha256:b06079abebbc0e89e6163b8e8f0e16270124c154dc6e4a47b413dd538859af16 \
+    --hash=sha256:b43c03669dc4618ec25270b06ecd3ee4fa94c7f9b3c14bae6571ca00ef98b0d3 \
+    --hash=sha256:b48f312cca9621272ae49008c7f613337c53fadca647d6384cc129d2996d1133 \
+    --hash=sha256:b5d7b556859dd85f3a541db6a4e0167b86e7273e1cdc973e5b175166bb634fdb \
+    --hash=sha256:b9f222de8cded79c49bf184bdbc06630d4c58eec9459b939b4a690c82ed05657 \
+    --hash=sha256:c3c02d12f837d9683e5ab2f3d9844dc57655b92c74e286c262e0fc54213c216d \
+    --hash=sha256:c44fee9975f04b33331cb8eb272827111efc8930cfd582e0320613263ca849ca \
+    --hash=sha256:cf4b19715bccd7ee27b6b120e7e9dd56037b9c0681dcc1adc9ba9db3d417fa36 \
+    --hash=sha256:d0c212c49b6c10e6951362f7c6df3329f04c2b1c28499563d4035d964ab8e08c \
+    --hash=sha256:d3296782ca4eab572a1a4eca686d8bfb00226300dcefdf43faa25b5242ab8a3e \
+    --hash=sha256:d85f5e9a5f8b73e2350097c3756ef7e785f55bd71205defa0bfdaf96c31616ff \
+    --hash=sha256:da511e6ad4f7323ee5702e6633085fb76c2f893aaf8ce4c51a0ba4fc07580ea7 \
+    --hash=sha256:e05882b70b87a18d937ca6768ff33cc3f72847cbc4de4491c8e73880766718e5 \
+    --hash=sha256:e61c0abb4c85b095a784ef23fdd4aede7a2628478e7baba7c5e3deba61070a02 \
+    --hash=sha256:e6a08c0be454c3b3beb105c0596ebdc2371fab6bb90c0c0297f4e58fd7e1012c \
+    --hash=sha256:e9a6e0eb86070e8ccaedfbd9d38fec54864f3125ab95419970575b42af7541df \
+    --hash=sha256:ed37bd3c3b063412f7620464a9ac1314d33100329f39799255fb8d3027da50d3 \
+    --hash=sha256:f1adfc8ac319e1a348af294106bc6a8458a0f1633cc62a1446aebc30c5fa186a \
+    --hash=sha256:f5796e664fe802da4f57a168c85359a8fbf3eab5e55cd4e4569fbacecc903959 \
+    --hash=sha256:fc5a77d0c516700ebad189b587de289a20a78324bc54baee03dd486f0855d234 \
+    --hash=sha256:fd21f6ae3f08b41004dfb433fa895d858f3f5979e7762d052b12aef444e29afc
+    # via pytest-cov
+distlib==0.3.8 \
+    --hash=sha256:034db59a0b96f8ca18035f36290806a9a6e6bd9d1ff91e45a7f172eb17e51784 \
+    --hash=sha256:1530ea13e350031b6312d8580ddb6b27a104275a31106523b8f123787f494f64
+    # via virtualenv
+filelock==3.15.4 \
+    --hash=sha256:2207938cbc1844345cb01a5a95524dae30f0ce089eba5b00378295a17e3e90cb \
+    --hash=sha256:6ca1fffae96225dab4c6eaf1c4f4f28cd2568d3ec2a44e15a08520504de468e7
+    # via virtualenv
+identify==2.6.0 \
+    --hash=sha256:cb171c685bdc31bcc4c1734698736a7d5b6c8bf2e0c15117f4d469c8640ae5cf \
+    --hash=sha256:e79ae4406387a9d300332b5fd366d8994f1525e8414984e1a59e058b2eda2dd0
+    # via pre-commit
+iniconfig==2.0.0 \
+    --hash=sha256:2d91e135bf72d31a410b17c16da610a82cb55f6b0477d1a902134b24a455b8b3 \
+    --hash=sha256:b6a85871a79d2e3b22d2d1b94ac2824226a63c6b741c88f7ae975f18b6778374
+    # via pytest
+mypy==1.11.1 \
+    --hash=sha256:0624bdb940255d2dd24e829d99a13cfeb72e4e9031f9492148f410ed30bcab54 \
+    --hash=sha256:0bc71d1fb27a428139dd78621953effe0d208aed9857cb08d002280b0422003a \
+    --hash=sha256:0bd53faf56de9643336aeea1c925012837432b5faf1701ccca7fde70166ccf72 \
+    --hash=sha256:11965c2f571ded6239977b14deebd3f4c3abd9a92398712d6da3a772974fad69 \
+    --hash=sha256:1a81cf05975fd61aec5ae16501a091cfb9f605dc3e3c878c0da32f250b74760b \
+    --hash=sha256:2684d3f693073ab89d76da8e3921883019ea8a3ec20fa5d8ecca6a2db4c54bbe \
+    --hash=sha256:2c63350af88f43a66d3dfeeeb8d77af34a4f07d760b9eb3a8697f0386c7590b4 \
+    --hash=sha256:45df906e8b6804ef4b666af29a87ad9f5921aad091c79cc38e12198e220beabd \
+    --hash=sha256:4c956b49c5d865394d62941b109728c5c596a415e9c5b2be663dd26a1ff07bc0 \
+    --hash=sha256:64f4a90e3ea07f590c5bcf9029035cf0efeae5ba8be511a8caada1a4893f5525 \
+    --hash=sha256:749fd3213916f1751fff995fccf20c6195cae941dc968f3aaadf9bb4e430e5a2 \
+    --hash=sha256:79c07eb282cb457473add5052b63925e5cc97dfab9812ee65a7c7ab5e3cb551c \
+    --hash=sha256:7b6343d338390bb946d449677726edf60102a1c96079b4f002dedff375953fc5 \
+    --hash=sha256:886c9dbecc87b9516eff294541bf7f3655722bf22bb898ee06985cd7269898de \
+    --hash=sha256:a2b43895a0f8154df6519706d9bca8280cda52d3d9d1514b2d9c3e26792a0b74 \
+    --hash=sha256:a32fc80b63de4b5b3e65f4be82b4cfa362a46702672aa6a0f443b4689af7008c \
+    --hash=sha256:a707ec1527ffcdd1c784d0924bf5cb15cd7f22683b919668a04d2b9c34549d2e \
+    --hash=sha256:a831671bad47186603872a3abc19634f3011d7f83b083762c942442d51c58d58 \
+    --hash=sha256:b639dce63a0b19085213ec5fdd8cffd1d81988f47a2dec7100e93564f3e8fb3b \
+    --hash=sha256:b868d3bcff720dd7217c383474008ddabaf048fad8d78ed948bb4b624870a417 \
+    --hash=sha256:c1952f5ea8a5a959b05ed5f16452fddadbaae48b5d39235ab4c3fc444d5fd411 \
+    --hash=sha256:d44be7551689d9d47b7abc27c71257adfdb53f03880841a5db15ddb22dc63edb \
+    --hash=sha256:e1e30dc3bfa4e157e53c1d17a0dad20f89dc433393e7702b813c10e200843b03 \
+    --hash=sha256:e4fe9f4e5e521b458d8feb52547f4bade7ef8c93238dfb5bbc790d9ff2d770ca \
+    --hash=sha256:f39918a50f74dc5969807dcfaecafa804fa7f90c9d60506835036cc1bc891dc8 \
+    --hash=sha256:f404a0b069709f18bbdb702eb3dcfe51910602995de00bd39cea3050b5772d08 \
+    --hash=sha256:fca4a60e1dd9fd0193ae0067eaeeb962f2d79e0d9f0f66223a0682f26ffcc809
+    # via -r requirements/dev.in
+mypy-extensions==1.0.0 \
+    --hash=sha256:4392f6c0eb8a5668a69e23d168ffa70f0be9ccfd32b5cc2d26a34ae5b844552d \
+    --hash=sha256:75dbf8955dc00442a438fc4d0666508a9a97b6bd41aa2f0ffe9d2f2725af0782
+    # via mypy
+nodeenv==1.9.1 \
+    --hash=sha256:6ec12890a2dab7946721edbfbcd91f3319c6ccc9aec47be7c7e6b7011ee6645f \
+    --hash=sha256:ba11c9782d29c27c70ffbdda2d7415098754709be8a7056d79a737cd901155c9
+    # via pre-commit
+packaging==24.1 \
+    --hash=sha256:026ed72c8ed3fcce5bf8950572258698927fd1dbda10a5e981cdf0ac37f4f002 \
+    --hash=sha256:5b8f2217dbdbd2f7f384c41c628544e6d52f2d0f53c6d0c3ea61aa5d1d7ff124
+    # via pytest
+platformdirs==4.2.2 \
+    --hash=sha256:2d7a1657e36a80ea911db832a8a6ece5ee53d8de21edd5cc5879af6530b1bfee \
+    --hash=sha256:38b7b51f512eed9e84a22788b4bce1de17c0adb134d6becb09836e37d8654cd3
+    # via virtualenv
+pluggy==1.5.0 \
+    --hash=sha256:2cffa88e94fdc978c4c574f15f9e59b7f4201d439195c3715ca9e2486f1d0cf1 \
+    --hash=sha256:44e1ad92c8ca002de6377e165f3e0f1be63266ab4d554740532335b9d75ea669
+    # via pytest
+pre-commit==3.8.0 \
+    --hash=sha256:8bb6494d4a20423842e198980c9ecf9f96607a07ea29549e180eef9ae80fe7af \
+    --hash=sha256:9a90a53bf82fdd8778d58085faf8d83df56e40dfe18f45b19446e26bf1b3a63f
+    # via -r requirements/dev.in
+pytest==8.3.2 \
+    --hash=sha256:4ba08f9ae7dcf84ded419494d229b48d0903ea6407b030eaec46df5e6a73bba5 \
+    --hash=sha256:c132345d12ce551242c87269de812483f5bcc87cdbb4722e48487ba194f9fdce
+    # via
+    #   -r requirements/dev.in
+    #   pytest-asyncio
+    #   pytest-cov
+pytest-asyncio==0.23.8 \
+    --hash=sha256:50265d892689a5faefb84df80819d1ecef566eb3549cf915dfb33569359d1ce2 \
+    --hash=sha256:759b10b33a6dc61cce40a8bd5205e302978bbbcc00e279a8b61d9a6a3c82e4d3
+    # via -r requirements/dev.in
+pytest-cov==5.0.0 \
+    --hash=sha256:4f0764a1219df53214206bf1feea4633c3b558a2925c8b59f144f682861ce652 \
+    --hash=sha256:5837b58e9f6ebd335b0f8060eecce69b662415b16dc503883a02f45dfeb14857
+    # via -r requirements/dev.in
+pyyaml==6.0.2 \
+    --hash=sha256:01179a4a8559ab5de078078f37e5c1a30d76bb88519906844fd7bdea1b7729ff \
+    --hash=sha256:0833f8694549e586547b576dcfaba4a6b55b9e96098b36cdc7ebefe667dfed48 \
+    --hash=sha256:0a9a2848a5b7feac301353437eb7d5957887edbf81d56e903999a75a3d743086 \
+    --hash=sha256:0b69e4ce7a131fe56b7e4d770c67429700908fc0752af059838b1cfb41960e4e \
+    --hash=sha256:0ffe8360bab4910ef1b9e87fb812d8bc0a308b0d0eef8c8f44e0254ab3b07133 \
+    --hash=sha256:11d8f3dd2b9c1207dcaf2ee0bbbfd5991f571186ec9cc78427ba5bd32afae4b5 \
+    --hash=sha256:17e311b6c678207928d649faa7cb0d7b4c26a0ba73d41e99c4fff6b6c3276484 \
+    --hash=sha256:1e2120ef853f59c7419231f3bf4e7021f1b936f6ebd222406c3b60212205d2ee \
+    --hash=sha256:1f71ea527786de97d1a0cc0eacd1defc0985dcf6b3f17bb77dcfc8c34bec4dc5 \
+    --hash=sha256:23502f431948090f597378482b4812b0caae32c22213aecf3b55325e049a6c68 \
+    --hash=sha256:24471b829b3bf607e04e88d79542a9d48bb037c2267d7927a874e6c205ca7e9a \
+    --hash=sha256:29717114e51c84ddfba879543fb232a6ed60086602313ca38cce623c1d62cfbf \
+    --hash=sha256:2e99c6826ffa974fe6e27cdb5ed0021786b03fc98e5ee3c5bfe1fd5015f42b99 \
+    --hash=sha256:39693e1f8320ae4f43943590b49779ffb98acb81f788220ea932a6b6c51004d8 \
+    --hash=sha256:3ad2a3decf9aaba3d29c8f537ac4b243e36bef957511b4766cb0057d32b0be85 \
+    --hash=sha256:3b1fdb9dc17f5a7677423d508ab4f243a726dea51fa5e70992e59a7411c89d19 \
+    --hash=sha256:41e4e3953a79407c794916fa277a82531dd93aad34e29c2a514c2c0c5fe971cc \
+    --hash=sha256:43fa96a3ca0d6b1812e01ced1044a003533c47f6ee8aca31724f78e93ccc089a \
+    --hash=sha256:50187695423ffe49e2deacb8cd10510bc361faac997de9efef88badc3bb9e2d1 \
+    --hash=sha256:5ac9328ec4831237bec75defaf839f7d4564be1e6b25ac710bd1a96321cc8317 \
+    --hash=sha256:5d225db5a45f21e78dd9358e58a98702a0302f2659a3c6cd320564b75b86f47c \
+    --hash=sha256:6395c297d42274772abc367baaa79683958044e5d3835486c16da75d2a694631 \
+    --hash=sha256:688ba32a1cffef67fd2e9398a2efebaea461578b0923624778664cc1c914db5d \
+    --hash=sha256:68ccc6023a3400877818152ad9a1033e3db8625d899c72eacb5a668902e4d652 \
+    --hash=sha256:70b189594dbe54f75ab3a1acec5f1e3faa7e8cf2f1e08d9b561cb41b845f69d5 \
+    --hash=sha256:797b4f722ffa07cc8d62053e4cff1486fa6dc094105d13fea7b1de7d8bf71c9e \
+    --hash=sha256:7c36280e6fb8385e520936c3cb3b8042851904eba0e58d277dca80a5cfed590b \
+    --hash=sha256:7e7401d0de89a9a855c839bc697c079a4af81cf878373abd7dc625847d25cbd8 \
+    --hash=sha256:80bab7bfc629882493af4aa31a4cfa43a4c57c83813253626916b8c7ada83476 \
+    --hash=sha256:82d09873e40955485746739bcb8b4586983670466c23382c19cffecbf1fd8706 \
+    --hash=sha256:8388ee1976c416731879ac16da0aff3f63b286ffdd57cdeb95f3f2e085687563 \
+    --hash=sha256:8824b5a04a04a047e72eea5cec3bc266db09e35de6bdfe34c9436ac5ee27d237 \
+    --hash=sha256:8b9c7197f7cb2738065c481a0461e50ad02f18c78cd75775628afb4d7137fb3b \
+    --hash=sha256:9056c1ecd25795207ad294bcf39f2db3d845767be0ea6e6a34d856f006006083 \
+    --hash=sha256:936d68689298c36b53b29f23c6dbb74de12b4ac12ca6cfe0e047bedceea56180 \
+    --hash=sha256:9b22676e8097e9e22e36d6b7bda33190d0d400f345f23d4065d48f4ca7ae0425 \
+    --hash=sha256:a4d3091415f010369ae4ed1fc6b79def9416358877534caf6a0fdd2146c87a3e \
+    --hash=sha256:a8786accb172bd8afb8be14490a16625cbc387036876ab6ba70912730faf8e1f \
+    --hash=sha256:a9f8c2e67970f13b16084e04f134610fd1d374bf477b17ec1599185cf611d725 \
+    --hash=sha256:bc2fa7c6b47d6bc618dd7fb02ef6fdedb1090ec036abab80d4681424b84c1183 \
+    --hash=sha256:c70c95198c015b85feafc136515252a261a84561b7b1d51e3384e0655ddf25ab \
+    --hash=sha256:cc1c1159b3d456576af7a3e4d1ba7e6924cb39de8f67111c735f6fc832082774 \
+    --hash=sha256:ce826d6ef20b1bc864f0a68340c8b3287705cae2f8b4b1d932177dcc76721725 \
+    --hash=sha256:d584d9ec91ad65861cc08d42e834324ef890a082e591037abe114850ff7bbc3e \
+    --hash=sha256:d7fded462629cfa4b685c5416b949ebad6cec74af5e2d42905d41e257e0869f5 \
+    --hash=sha256:d84a1718ee396f54f3a086ea0a66d8e552b2ab2017ef8b420e92edbc841c352d \
+    --hash=sha256:d8e03406cac8513435335dbab54c0d385e4a49e4945d2909a581c83647ca0290 \
+    --hash=sha256:e10ce637b18caea04431ce14fabcf5c64a1c61ec9c56b071a4b7ca131ca52d44 \
+    --hash=sha256:ec031d5d2feb36d1d1a24380e4db6d43695f3748343d99434e6f5f9156aaa2ed \
+    --hash=sha256:ef6107725bd54b262d6dedcc2af448a266975032bc85ef0172c5f059da6325b4 \
+    --hash=sha256:efdca5630322a10774e8e98e1af481aad470dd62c3170801852d752aa7a783ba \
+    --hash=sha256:f753120cb8181e736c57ef7636e83f31b9c0d1722c516f7e86cf15b7aa57ff12 \
+    --hash=sha256:ff3824dc5261f50c9b0dfb3be22b4567a6f938ccce4587b38952d85fd9e9afe4
+    # via
+    #   -c requirements/main.txt
+    #   pre-commit
+ruff==0.5.7 \
+    --hash=sha256:00cc8872331055ee017c4f1071a8a31ca0809ccc0657da1d154a1d2abac5c0be \
+    --hash=sha256:083bbcbe6fadb93cd86709037acc510f86eed5a314203079df174c40bbbca6b3 \
+    --hash=sha256:2dca26154ff9571995107221d0aeaad0e75a77b5a682d6236cf89a58c70b76f4 \
+    --hash=sha256:33d61fc0e902198a3e55719f4be6b375b28f860b09c281e4bdbf783c0566576a \
+    --hash=sha256:4a09ea2c3f7778cc635e7f6edf57d566a8ee8f485f3c4454db7771efb692c499 \
+    --hash=sha256:548992d342fc404ee2e15a242cdbea4f8e39a52f2e7752d0e4cbe88d2d2f416a \
+    --hash=sha256:7e31c9bad4ebf8fdb77b59cae75814440731060a09a0e0077d559a556453acbb \
+    --hash=sha256:7f70284e73f36558ef51602254451e50dd6cc479f8b6f8413a95fcb5db4a55fc \
+    --hash=sha256:8d796327eed8e168164346b769dd9a27a70e0298d667b4ecee6877ce8095ec8e \
+    --hash=sha256:8dfc0a458797f5d9fb622dd0efc52d796f23f0a1493a9527f4e49a550ae9a7e5 \
+    --hash=sha256:9369c218f789eefbd1b8d82a8cf25017b523ac47d96b2f531eba73770971c9e5 \
+    --hash=sha256:9ccd078c66a8e419475174bfe60a69adb36ce04f8d4e91b006f1329d5cd44bcf \
+    --hash=sha256:a01c34400097b06cf8a6e61b35d6d456d5bd1ae6961542de18ec81eaf33b4cb8 \
+    --hash=sha256:a36d8dcf55b3a3bc353270d544fb170d75d2dff41eba5df57b4e0b67a95bb64e \
+    --hash=sha256:a78ad870ae3c460394fc95437d43deb5c04b5c29297815a2a1de028903f19692 \
+    --hash=sha256:b88ca3db7eb377eb24fb7c82840546fb7acef75af4a74bd36e9ceb37a890257e \
+    --hash=sha256:eaf3d86a1fdac1aec8a3417a63587d93f906c678bb9ed0b796da7b59c1114a1e \
+    --hash=sha256:fcc8054f1a717e2213500edaddcf1dbb0abad40d98e1bd9d0ad364f75c763eea
+    # via -r requirements/dev.in
+types-pyyaml==6.0.12.20240808 \
+    --hash=sha256:b8f76ddbd7f65440a8bda5526a9607e4c7a322dc2f8e1a8c405644f9a6f4b9af \
+    --hash=sha256:deda34c5c655265fc517b546c902aa6eed2ef8d3e921e4765fe606fe2afe8d35
+    # via -r requirements/dev.in
+typing-extensions==4.12.2 \
+    --hash=sha256:04e5ca0351e0f3f85c6853954072df659d0d13fac324d0072316b67d7794700d \
+    --hash=sha256:1a7ead55c7e559dd4dee8856e3a88b41225abfe1ce8df57b7c13915fe121ffb8
+    # via
+    #   -c requirements/main.txt
+    #   mypy
+virtualenv==20.26.3 \
+    --hash=sha256:4c43a2a236279d9ea36a0d76f98d84bd6ca94ac4e0f4a3b9d46d05e10fea542a \
+    --hash=sha256:8cc4a31139e796e9a7de2cd5cf2489de1217193116a8fd42328f1bd65f434589
+    # via pre-commit
diff --git a/requirements/main.txt b/requirements/main.txt
new file mode 100644
index 0000000..cc49dff
--- /dev/null
+++ b/requirements/main.txt
@@ -0,0 +1,341 @@
+# This file was autogenerated by uv via the following command:
+#    uv pip compile --build-isolation --generate-hashes --output-file requirements/main.txt requirements/main.in
+annotated-types==0.7.0 \
+    --hash=sha256:1f02e8b43a8fbbc3f3e0d4f0f4bfc8131bcb4eebe8849b8e5c773f3a1c582a53 \
+    --hash=sha256:aff07c09a53a08bc8cfccb9c85b05f1aa9a2a6f23728d790723543408344ce89
+    # via pydantic
+anyio==4.4.0 \
+    --hash=sha256:5aadc6a1bbb7cdb0bede386cac5e2940f5e2ff3aa20277e991cf028e0585ce94 \
+    --hash=sha256:c1b2d8f46a8a812513012e1107cb0e68c17159a7a594208005a57dc776e1bdc7
+    # via
+    #   httpx
+    #   starlette
+certifi==2024.7.4 \
+    --hash=sha256:5a1e7645bc0ec61a09e26c36f6106dd4cf40c6db3a1fb6352b0244e7fb057c7b \
+    --hash=sha256:c198e21b1289c2ab85ee4e67bb4b4ef3ead0892059901a8d5b622f24a1101e90
+    # via
+    #   httpcore
+    #   httpx
+cffi==1.17.0 \
+    --hash=sha256:011aff3524d578a9412c8b3cfaa50f2c0bd78e03eb7af7aa5e0df59b158efb2f \
+    --hash=sha256:0a048d4f6630113e54bb4b77e315e1ba32a5a31512c31a273807d0027a7e69ab \
+    --hash=sha256:0bb15e7acf8ab35ca8b24b90af52c8b391690ef5c4aec3d31f38f0d37d2cc499 \
+    --hash=sha256:0d46ee4764b88b91f16661a8befc6bfb24806d885e27436fdc292ed7e6f6d058 \
+    --hash=sha256:0e60821d312f99d3e1569202518dddf10ae547e799d75aef3bca3a2d9e8ee693 \
+    --hash=sha256:0fdacad9e0d9fc23e519efd5ea24a70348305e8d7d85ecbb1a5fa66dc834e7fb \
+    --hash=sha256:14b9cbc8f7ac98a739558eb86fabc283d4d564dafed50216e7f7ee62d0d25377 \
+    --hash=sha256:17c6d6d3260c7f2d94f657e6872591fe8733872a86ed1345bda872cfc8c74885 \
+    --hash=sha256:1a2ddbac59dc3716bc79f27906c010406155031a1c801410f1bafff17ea304d2 \
+    --hash=sha256:2404f3de742f47cb62d023f0ba7c5a916c9c653d5b368cc966382ae4e57da401 \
+    --hash=sha256:24658baf6224d8f280e827f0a50c46ad819ec8ba380a42448e24459daf809cf4 \
+    --hash=sha256:24aa705a5f5bd3a8bcfa4d123f03413de5d86e497435693b638cbffb7d5d8a1b \
+    --hash=sha256:2770bb0d5e3cc0e31e7318db06efcbcdb7b31bcb1a70086d3177692a02256f59 \
+    --hash=sha256:331ad15c39c9fe9186ceaf87203a9ecf5ae0ba2538c9e898e3a6967e8ad3db6f \
+    --hash=sha256:3aa9d43b02a0c681f0bfbc12d476d47b2b2b6a3f9287f11ee42989a268a1833c \
+    --hash=sha256:41f4915e09218744d8bae14759f983e466ab69b178de38066f7579892ff2a555 \
+    --hash=sha256:4304d4416ff032ed50ad6bb87416d802e67139e31c0bde4628f36a47a3164bfa \
+    --hash=sha256:435a22d00ec7d7ea533db494da8581b05977f9c37338c80bc86314bec2619424 \
+    --hash=sha256:45f7cd36186db767d803b1473b3c659d57a23b5fa491ad83c6d40f2af58e4dbb \
+    --hash=sha256:48b389b1fd5144603d61d752afd7167dfd205973a43151ae5045b35793232aa2 \
+    --hash=sha256:4e67d26532bfd8b7f7c05d5a766d6f437b362c1bf203a3a5ce3593a645e870b8 \
+    --hash=sha256:516a405f174fd3b88829eabfe4bb296ac602d6a0f68e0d64d5ac9456194a5b7e \
+    --hash=sha256:5ba5c243f4004c750836f81606a9fcb7841f8874ad8f3bf204ff5e56332b72b9 \
+    --hash=sha256:5bdc0f1f610d067c70aa3737ed06e2726fd9d6f7bfee4a351f4c40b6831f4e82 \
+    --hash=sha256:6107e445faf057c118d5050560695e46d272e5301feffda3c41849641222a828 \
+    --hash=sha256:6327b572f5770293fc062a7ec04160e89741e8552bf1c358d1a23eba68166759 \
+    --hash=sha256:669b29a9eca6146465cc574659058ed949748f0809a2582d1f1a324eb91054dc \
+    --hash=sha256:6ce01337d23884b21c03869d2f68c5523d43174d4fc405490eb0091057943118 \
+    --hash=sha256:6d872186c1617d143969defeadac5a904e6e374183e07977eedef9c07c8953bf \
+    --hash=sha256:6f76a90c345796c01d85e6332e81cab6d70de83b829cf1d9762d0a3da59c7932 \
+    --hash=sha256:70d2aa9fb00cf52034feac4b913181a6e10356019b18ef89bc7c12a283bf5f5a \
+    --hash=sha256:7cbc78dc018596315d4e7841c8c3a7ae31cc4d638c9b627f87d52e8abaaf2d29 \
+    --hash=sha256:856bf0924d24e7f93b8aee12a3a1095c34085600aa805693fb7f5d1962393206 \
+    --hash=sha256:8a98748ed1a1df4ee1d6f927e151ed6c1a09d5ec21684de879c7ea6aa96f58f2 \
+    --hash=sha256:93a7350f6706b31f457c1457d3a3259ff9071a66f312ae64dc024f049055f72c \
+    --hash=sha256:964823b2fc77b55355999ade496c54dde161c621cb1f6eac61dc30ed1b63cd4c \
+    --hash=sha256:a003ac9edc22d99ae1286b0875c460351f4e101f8c9d9d2576e78d7e048f64e0 \
+    --hash=sha256:a0ce71725cacc9ebf839630772b07eeec220cbb5f03be1399e0457a1464f8e1a \
+    --hash=sha256:a47eef975d2b8b721775a0fa286f50eab535b9d56c70a6e62842134cf7841195 \
+    --hash=sha256:a8b5b9712783415695663bd463990e2f00c6750562e6ad1d28e072a611c5f2a6 \
+    --hash=sha256:a9015f5b8af1bb6837a3fcb0cdf3b874fe3385ff6274e8b7925d81ccaec3c5c9 \
+    --hash=sha256:aec510255ce690d240f7cb23d7114f6b351c733a74c279a84def763660a2c3bc \
+    --hash=sha256:b00e7bcd71caa0282cbe3c90966f738e2db91e64092a877c3ff7f19a1628fdcb \
+    --hash=sha256:b50aaac7d05c2c26dfd50c3321199f019ba76bb650e346a6ef3616306eed67b0 \
+    --hash=sha256:b7b6ea9e36d32582cda3465f54c4b454f62f23cb083ebc7a94e2ca6ef011c3a7 \
+    --hash=sha256:bb9333f58fc3a2296fb1d54576138d4cf5d496a2cc118422bd77835e6ae0b9cb \
+    --hash=sha256:c1c13185b90bbd3f8b5963cd8ce7ad4ff441924c31e23c975cb150e27c2bf67a \
+    --hash=sha256:c3b8bd3133cd50f6b637bb4322822c94c5ce4bf0d724ed5ae70afce62187c492 \
+    --hash=sha256:c5d97162c196ce54af6700949ddf9409e9833ef1003b4741c2b39ef46f1d9720 \
+    --hash=sha256:c815270206f983309915a6844fe994b2fa47e5d05c4c4cef267c3b30e34dbe42 \
+    --hash=sha256:cab2eba3830bf4f6d91e2d6718e0e1c14a2f5ad1af68a89d24ace0c6b17cced7 \
+    --hash=sha256:d1df34588123fcc88c872f5acb6f74ae59e9d182a2707097f9e28275ec26a12d \
+    --hash=sha256:d6bdcd415ba87846fd317bee0774e412e8792832e7805938987e4ede1d13046d \
+    --hash=sha256:db9a30ec064129d605d0f1aedc93e00894b9334ec74ba9c6bdd08147434b33eb \
+    --hash=sha256:dbc183e7bef690c9abe5ea67b7b60fdbca81aa8da43468287dae7b5c046107d4 \
+    --hash=sha256:dca802c8db0720ce1c49cce1149ff7b06e91ba15fa84b1d59144fef1a1bc7ac2 \
+    --hash=sha256:dec6b307ce928e8e112a6bb9921a1cb00a0e14979bf28b98e084a4b8a742bd9b \
+    --hash=sha256:df8bb0010fdd0a743b7542589223a2816bdde4d94bb5ad67884348fa2c1c67e8 \
+    --hash=sha256:e4094c7b464cf0a858e75cd14b03509e84789abf7b79f8537e6a72152109c76e \
+    --hash=sha256:e4760a68cab57bfaa628938e9c2971137e05ce48e762a9cb53b76c9b569f1204 \
+    --hash=sha256:eb09b82377233b902d4c3fbeeb7ad731cdab579c6c6fda1f763cd779139e47c3 \
+    --hash=sha256:eb862356ee9391dc5a0b3cbc00f416b48c1b9a52d252d898e5b7696a5f9fe150 \
+    --hash=sha256:ef9528915df81b8f4c7612b19b8628214c65c9b7f74db2e34a646a0a2a0da2d4 \
+    --hash=sha256:f3157624b7558b914cb039fd1af735e5e8049a87c817cc215109ad1c8779df76 \
+    --hash=sha256:f3e0992f23bbb0be00a921eae5363329253c3b86287db27092461c887b791e5e \
+    --hash=sha256:f9338cc05451f1942d0d8203ec2c346c830f8e86469903d5126c1f0a13a2bcbb \
+    --hash=sha256:ffef8fd58a36fb5f1196919638f73dd3ae0db1a878982b27a9a5a176ede4ba91
+    # via cryptography
+click==8.1.7 \
+    --hash=sha256:ae74fb96c20a0277a1d615f1e4d73c8414f5a98db8b799a7931d1582f3390c28 \
+    --hash=sha256:ca9853ad459e787e2192211578cc907e7594e294c7ccc834310722b41b9ca6de
+    # via safir
+cryptography==43.0.0 \
+    --hash=sha256:0663585d02f76929792470451a5ba64424acc3cd5227b03921dab0e2f27b1709 \
+    --hash=sha256:08a24a7070b2b6804c1940ff0f910ff728932a9d0e80e7814234269f9d46d069 \
+    --hash=sha256:232ce02943a579095a339ac4b390fbbe97f5b5d5d107f8a08260ea2768be8cc2 \
+    --hash=sha256:2905ccf93a8a2a416f3ec01b1a7911c3fe4073ef35640e7ee5296754e30b762b \
+    --hash=sha256:299d3da8e00b7e2b54bb02ef58d73cd5f55fb31f33ebbf33bd00d9aa6807df7e \
+    --hash=sha256:2c6d112bf61c5ef44042c253e4859b3cbbb50df2f78fa8fae6747a7814484a70 \
+    --hash=sha256:31e44a986ceccec3d0498e16f3d27b2ee5fdf69ce2ab89b52eaad1d2f33d8778 \
+    --hash=sha256:3d9a1eca329405219b605fac09ecfc09ac09e595d6def650a437523fcd08dd22 \
+    --hash=sha256:3dcdedae5c7710b9f97ac6bba7e1052b95c7083c9d0e9df96e02a1932e777895 \
+    --hash=sha256:47ca71115e545954e6c1d207dd13461ab81f4eccfcb1345eac874828b5e3eaaf \
+    --hash=sha256:4a997df8c1c2aae1e1e5ac49c2e4f610ad037fc5a3aadc7b64e39dea42249431 \
+    --hash=sha256:51956cf8730665e2bdf8ddb8da0056f699c1a5715648c1b0144670c1ba00b48f \
+    --hash=sha256:5bcb8a5620008a8034d39bce21dc3e23735dfdb6a33a06974739bfa04f853947 \
+    --hash=sha256:64c3f16e2a4fc51c0d06af28441881f98c5d91009b8caaff40cf3548089e9c74 \
+    --hash=sha256:6e2b11c55d260d03a8cf29ac9b5e0608d35f08077d8c087be96287f43af3ccdc \
+    --hash=sha256:7b3f5fe74a5ca32d4d0f302ffe6680fcc5c28f8ef0dc0ae8f40c0f3a1b4fca66 \
+    --hash=sha256:844b6d608374e7d08f4f6e6f9f7b951f9256db41421917dfb2d003dde4cd6b66 \
+    --hash=sha256:9a8d6802e0825767476f62aafed40532bd435e8a5f7d23bd8b4f5fd04cc80ecf \
+    --hash=sha256:aae4d918f6b180a8ab8bf6511a419473d107df4dbb4225c7b48c5c9602c38c7f \
+    --hash=sha256:ac1955ce000cb29ab40def14fd1bbfa7af2017cca696ee696925615cafd0dce5 \
+    --hash=sha256:b88075ada2d51aa9f18283532c9f60e72170041bba88d7f37e49cbb10275299e \
+    --hash=sha256:cb013933d4c127349b3948aa8aaf2f12c0353ad0eccd715ca789c8a0f671646f \
+    --hash=sha256:cc70b4b581f28d0a254d006f26949245e3657d40d8857066c2ae22a61222ef55 \
+    --hash=sha256:e9c5266c432a1e23738d178e51c2c7a5e2ddf790f248be939448c0ba2021f9d1 \
+    --hash=sha256:ea9e57f8ea880eeea38ab5abf9fbe39f923544d7884228ec67d666abd60f5a47 \
+    --hash=sha256:ee0c405832ade84d4de74b9029bedb7b31200600fa524d218fc29bfa371e97f5 \
+    --hash=sha256:fdcb265de28585de5b859ae13e3846a8e805268a823a12a4da2597f1f5afc9f0
+    # via
+    #   pyjwt
+    #   safir
+fastapi==0.112.0 \
+    --hash=sha256:3487ded9778006a45834b8c816ec4a48d522e2631ca9e75ec5a774f1b052f821 \
+    --hash=sha256:d262bc56b7d101d1f4e8fc0ad2ac75bb9935fec504d2b7117686cec50710cf05
+    # via safir
+gidgethub==5.3.0 \
+    --hash=sha256:4dd92f2252d12756b13f9dd15cde322bfb0d625b6fb5d680da1567ec74b462c0 \
+    --hash=sha256:9ece7d37fbceb819b80560e7ed58f936e48a65d37ec5f56db79145156b426a25
+    # via safir
+h11==0.14.0 \
+    --hash=sha256:8f19fbbe99e72420ff35c00b27a34cb9937e902a8b810e2c88300c6f0a3b699d \
+    --hash=sha256:e3fe4ac4b851c468cc8363d500db52c2ead036020723024a109d37346efaa761
+    # via httpcore
+httpcore==1.0.5 \
+    --hash=sha256:34a38e2f9291467ee3b44e89dd52615370e152954ba21721378a87b2960f7a61 \
+    --hash=sha256:421f18bac248b25d310f3cacd198d55b8e6125c107797b609ff9b7a6ba7991b5
+    # via httpx
+httpx==0.27.0 \
+    --hash=sha256:71d5465162c13681bff01ad59b2cc68dd838ea1f10e51574bac27103f00c91a5 \
+    --hash=sha256:a0cb88a46f32dc874e04ee956e4c2764aba2aa228f650b06788ba6bda2962ab5
+    # via safir
+idna==3.7 \
+    --hash=sha256:028ff3aadf0609c1fd278d8ea3089299412a7a8b9bd005dd08b9f8285bcb5cfc \
+    --hash=sha256:82fee1fc78add43492d3a1898bfa6d8a904cc97d8427f683ed8e798d07761aa0
+    # via
+    #   anyio
+    #   httpx
+pycparser==2.22 \
+    --hash=sha256:491c8be9c040f5390f5bf44a5b07752bd07f56edf992381b05c701439eec10f6 \
+    --hash=sha256:c3702b6d3dd8c7abc1afa565d7e63d53a1d0bd86cdc24edd75470f4de499cfcc
+    # via cffi
+pydantic==2.8.2 \
+    --hash=sha256:6f62c13d067b0755ad1c21a34bdd06c0c12625a22b0fc09c6b149816604f7c2a \
+    --hash=sha256:73ee9fddd406dc318b885c7a2eab8a6472b68b8fb5ba8150949fc3db939f23c8
+    # via
+    #   fastapi
+    #   safir
+pydantic-core==2.20.1 \
+    --hash=sha256:035ede2e16da7281041f0e626459bcae33ed998cca6a0a007a5ebb73414ac72d \
+    --hash=sha256:04024d270cf63f586ad41fff13fde4311c4fc13ea74676962c876d9577bcc78f \
+    --hash=sha256:0827505a5c87e8aa285dc31e9ec7f4a17c81a813d45f70b1d9164e03a813a686 \
+    --hash=sha256:084659fac3c83fd674596612aeff6041a18402f1e1bc19ca39e417d554468482 \
+    --hash=sha256:10d4204d8ca33146e761c79f83cc861df20e7ae9f6487ca290a97702daf56006 \
+    --hash=sha256:11b71d67b4725e7e2a9f6e9c0ac1239bbc0c48cce3dc59f98635efc57d6dac83 \
+    --hash=sha256:150906b40ff188a3260cbee25380e7494ee85048584998c1e66df0c7a11c17a6 \
+    --hash=sha256:175873691124f3d0da55aeea1d90660a6ea7a3cfea137c38afa0a5ffabe37b88 \
+    --hash=sha256:177f55a886d74f1808763976ac4efd29b7ed15c69f4d838bbd74d9d09cf6fa86 \
+    --hash=sha256:19c0fa39fa154e7e0b7f82f88ef85faa2a4c23cc65aae2f5aea625e3c13c735a \
+    --hash=sha256:1eedfeb6089ed3fad42e81a67755846ad4dcc14d73698c120a82e4ccf0f1f9f6 \
+    --hash=sha256:225b67a1f6d602de0ce7f6c1c3ae89a4aa25d3de9be857999e9124f15dab486a \
+    --hash=sha256:242b8feb3c493ab78be289c034a1f659e8826e2233786e36f2893a950a719bb6 \
+    --hash=sha256:254ec27fdb5b1ee60684f91683be95e5133c994cc54e86a0b0963afa25c8f8a6 \
+    --hash=sha256:25e9185e2d06c16ee438ed39bf62935ec436474a6ac4f9358524220f1b236e43 \
+    --hash=sha256:26ab812fa0c845df815e506be30337e2df27e88399b985d0bb4e3ecfe72df31c \
+    --hash=sha256:26ca695eeee5f9f1aeeb211ffc12f10bcb6f71e2989988fda61dabd65db878d4 \
+    --hash=sha256:26dc97754b57d2fd00ac2b24dfa341abffc380b823211994c4efac7f13b9e90e \
+    --hash=sha256:270755f15174fb983890c49881e93f8f1b80f0b5e3a3cc1394a255706cabd203 \
+    --hash=sha256:2aafc5a503855ea5885559eae883978c9b6d8c8993d67766ee73d82e841300dd \
+    --hash=sha256:2d036c7187b9422ae5b262badb87a20a49eb6c5238b2004e96d4da1231badef1 \
+    --hash=sha256:33499e85e739a4b60c9dac710c20a08dc73cb3240c9a0e22325e671b27b70d24 \
+    --hash=sha256:37eee5b638f0e0dcd18d21f59b679686bbd18917b87db0193ae36f9c23c355fc \
+    --hash=sha256:38cf1c40a921d05c5edc61a785c0ddb4bed67827069f535d794ce6bcded919fc \
+    --hash=sha256:3acae97ffd19bf091c72df4d726d552c473f3576409b2a7ca36b2f535ffff4a3 \
+    --hash=sha256:3c5ebac750d9d5f2706654c638c041635c385596caf68f81342011ddfa1e5598 \
+    --hash=sha256:3d482efec8b7dc6bfaedc0f166b2ce349df0011f5d2f1f25537ced4cfc34fd98 \
+    --hash=sha256:407653af5617f0757261ae249d3fba09504d7a71ab36ac057c938572d1bc9331 \
+    --hash=sha256:40a783fb7ee353c50bd3853e626f15677ea527ae556429453685ae32280c19c2 \
+    --hash=sha256:41e81317dd6a0127cabce83c0c9c3fbecceae981c8391e6f1dec88a77c8a569a \
+    --hash=sha256:41f4c96227a67a013e7de5ff8f20fb496ce573893b7f4f2707d065907bffdbd6 \
+    --hash=sha256:469f29f9093c9d834432034d33f5fe45699e664f12a13bf38c04967ce233d688 \
+    --hash=sha256:4745f4ac52cc6686390c40eaa01d48b18997cb130833154801a442323cc78f91 \
+    --hash=sha256:4868f6bd7c9d98904b748a2653031fc9c2f85b6237009d475b1008bfaeb0a5aa \
+    --hash=sha256:4aa223cd1e36b642092c326d694d8bf59b71ddddc94cdb752bbbb1c5c91d833b \
+    --hash=sha256:4dd484681c15e6b9a977c785a345d3e378d72678fd5f1f3c0509608da24f2ac0 \
+    --hash=sha256:4f2790949cf385d985a31984907fecb3896999329103df4e4983a4a41e13e840 \
+    --hash=sha256:512ecfbefef6dac7bc5eaaf46177b2de58cdf7acac8793fe033b24ece0b9566c \
+    --hash=sha256:516d9227919612425c8ef1c9b869bbbee249bc91912c8aaffb66116c0b447ebd \
+    --hash=sha256:53e431da3fc53360db73eedf6f7124d1076e1b4ee4276b36fb25514544ceb4a3 \
+    --hash=sha256:595ba5be69b35777474fa07f80fc260ea71255656191adb22a8c53aba4479231 \
+    --hash=sha256:5b5ff4911aea936a47d9376fd3ab17e970cc543d1b68921886e7f64bd28308d1 \
+    --hash=sha256:5d41e6daee2813ecceea8eda38062d69e280b39df793f5a942fa515b8ed67953 \
+    --hash=sha256:5e999ba8dd90e93d57410c5e67ebb67ffcaadcea0ad973240fdfd3a135506250 \
+    --hash=sha256:5f239eb799a2081495ea659d8d4a43a8f42cd1fe9ff2e7e436295c38a10c286a \
+    --hash=sha256:635fee4e041ab9c479e31edda27fcf966ea9614fff1317e280d99eb3e5ab6fe2 \
+    --hash=sha256:65db0f2eefcaad1a3950f498aabb4875c8890438bc80b19362cf633b87a8ab20 \
+    --hash=sha256:6b507132dcfc0dea440cce23ee2182c0ce7aba7054576efc65634f080dbe9434 \
+    --hash=sha256:6b9d9bb600328a1ce523ab4f454859e9d439150abb0906c5a1983c146580ebab \
+    --hash=sha256:70c8daf4faca8da5a6d655f9af86faf6ec2e1768f4b8b9d0226c02f3d6209703 \
+    --hash=sha256:77bf3ac639c1ff567ae3b47f8d4cc3dc20f9966a2a6dd2311dcc055d3d04fb8a \
+    --hash=sha256:784c1214cb6dd1e3b15dd8b91b9a53852aed16671cc3fbe4786f4f1db07089e2 \
+    --hash=sha256:7eb6a0587eded33aeefea9f916899d42b1799b7b14b8f8ff2753c0ac1741edac \
+    --hash=sha256:7ed1b0132f24beeec5a78b67d9388656d03e6a7c837394f99257e2d55b461611 \
+    --hash=sha256:8ad4aeb3e9a97286573c03df758fc7627aecdd02f1da04516a86dc159bf70121 \
+    --hash=sha256:964faa8a861d2664f0c7ab0c181af0bea66098b1919439815ca8803ef136fc4e \
+    --hash=sha256:9dc1b507c12eb0481d071f3c1808f0529ad41dc415d0ca11f7ebfc666e66a18b \
+    --hash=sha256:9ebfef07dbe1d93efb94b4700f2d278494e9162565a54f124c404a5656d7ff09 \
+    --hash=sha256:a45f84b09ac9c3d35dfcf6a27fd0634d30d183205230a0ebe8373a0e8cfa0906 \
+    --hash=sha256:a4f55095ad087474999ee28d3398bae183a66be4823f753cd7d67dd0153427c9 \
+    --hash=sha256:a6d511cc297ff0883bc3708b465ff82d7560193169a8b93260f74ecb0a5e08a7 \
+    --hash=sha256:a8ad4c766d3f33ba8fd692f9aa297c9058970530a32c728a2c4bfd2616d3358b \
+    --hash=sha256:aa2f457b4af386254372dfa78a2eda2563680d982422641a85f271c859df1987 \
+    --hash=sha256:b03f7941783b4c4a26051846dea594628b38f6940a2fdc0df00b221aed39314c \
+    --hash=sha256:b0dae11d8f5ded51699c74d9548dcc5938e0804cc8298ec0aa0da95c21fff57b \
+    --hash=sha256:b91ced227c41aa29c672814f50dbb05ec93536abf8f43cd14ec9521ea09afe4e \
+    --hash=sha256:bc633a9fe1eb87e250b5c57d389cf28998e4292336926b0b6cdaee353f89a237 \
+    --hash=sha256:bebb4d6715c814597f85297c332297c6ce81e29436125ca59d1159b07f423eb1 \
+    --hash=sha256:c336a6d235522a62fef872c6295a42ecb0c4e1d0f1a3e500fe949415761b8a19 \
+    --hash=sha256:c6514f963b023aeee506678a1cf821fe31159b925c4b76fe2afa94cc70b3222b \
+    --hash=sha256:c693e916709c2465b02ca0ad7b387c4f8423d1db7b4649c551f27a529181c5ad \
+    --hash=sha256:c81131869240e3e568916ef4c307f8b99583efaa60a8112ef27a366eefba8ef0 \
+    --hash=sha256:d02a72df14dfdbaf228424573a07af10637bd490f0901cee872c4f434a735b94 \
+    --hash=sha256:d2a8fa9d6d6f891f3deec72f5cc668e6f66b188ab14bb1ab52422fe8e644f312 \
+    --hash=sha256:d2b27e6af28f07e2f195552b37d7d66b150adbaa39a6d327766ffd695799780f \
+    --hash=sha256:d2fe69c5434391727efa54b47a1e7986bb0186e72a41b203df8f5b0a19a4f669 \
+    --hash=sha256:d3f3ed29cd9f978c604708511a1f9c2fdcb6c38b9aae36a51905b8811ee5cbf1 \
+    --hash=sha256:d573faf8eb7e6b1cbbcb4f5b247c60ca8be39fe2c674495df0eb4318303137fe \
+    --hash=sha256:e0bbdd76ce9aa5d4209d65f2b27fc6e5ef1312ae6c5333c26db3f5ade53a1e99 \
+    --hash=sha256:e7c4ea22b6739b162c9ecaaa41d718dfad48a244909fe7ef4b54c0b530effc5a \
+    --hash=sha256:e93e1a4b4b33daed65d781a57a522ff153dcf748dee70b40c7258c5861e1768a \
+    --hash=sha256:e97fdf088d4b31ff4ba35db26d9cc472ac7ef4a2ff2badeabf8d727b3377fc52 \
+    --hash=sha256:e9fa4c9bf273ca41f940bceb86922a7667cd5bf90e95dbb157cbb8441008482c \
+    --hash=sha256:eaad4ff2de1c3823fddf82f41121bdf453d922e9a238642b1dedb33c4e4f98ad \
+    --hash=sha256:f1f62b2413c3a0e846c3b838b2ecd6c7a19ec6793b2a522745b0869e37ab5bc1 \
+    --hash=sha256:f6d6cff3538391e8486a431569b77921adfcdef14eb18fbf19b7c0a5294d4e6a \
+    --hash=sha256:f9aa05d09ecf4c75157197f27cdc9cfaeb7c5f15021c6373932bf3e124af029f \
+    --hash=sha256:fa2fddcb7107e0d1808086ca306dcade7df60a13a6c347a7acf1ec139aa6789a \
+    --hash=sha256:faa6b09ee09433b87992fb5a2859efd1c264ddc37280d2dd5db502126d0e7f27
+    # via
+    #   pydantic
+    #   safir
+pyjwt==2.9.0 \
+    --hash=sha256:3b02fb0f44517787776cf48f2ae25d8e14f300e6d7545a4315cee571a415e850 \
+    --hash=sha256:7e1e5b56cc735432a7369cbfa0efe50fa113ebecdc04ae6922deba8b84582d0c
+    # via gidgethub
+pyyaml==6.0.2 \
+    --hash=sha256:01179a4a8559ab5de078078f37e5c1a30d76bb88519906844fd7bdea1b7729ff \
+    --hash=sha256:0833f8694549e586547b576dcfaba4a6b55b9e96098b36cdc7ebefe667dfed48 \
+    --hash=sha256:0a9a2848a5b7feac301353437eb7d5957887edbf81d56e903999a75a3d743086 \
+    --hash=sha256:0b69e4ce7a131fe56b7e4d770c67429700908fc0752af059838b1cfb41960e4e \
+    --hash=sha256:0ffe8360bab4910ef1b9e87fb812d8bc0a308b0d0eef8c8f44e0254ab3b07133 \
+    --hash=sha256:11d8f3dd2b9c1207dcaf2ee0bbbfd5991f571186ec9cc78427ba5bd32afae4b5 \
+    --hash=sha256:17e311b6c678207928d649faa7cb0d7b4c26a0ba73d41e99c4fff6b6c3276484 \
+    --hash=sha256:1e2120ef853f59c7419231f3bf4e7021f1b936f6ebd222406c3b60212205d2ee \
+    --hash=sha256:1f71ea527786de97d1a0cc0eacd1defc0985dcf6b3f17bb77dcfc8c34bec4dc5 \
+    --hash=sha256:23502f431948090f597378482b4812b0caae32c22213aecf3b55325e049a6c68 \
+    --hash=sha256:24471b829b3bf607e04e88d79542a9d48bb037c2267d7927a874e6c205ca7e9a \
+    --hash=sha256:29717114e51c84ddfba879543fb232a6ed60086602313ca38cce623c1d62cfbf \
+    --hash=sha256:2e99c6826ffa974fe6e27cdb5ed0021786b03fc98e5ee3c5bfe1fd5015f42b99 \
+    --hash=sha256:39693e1f8320ae4f43943590b49779ffb98acb81f788220ea932a6b6c51004d8 \
+    --hash=sha256:3ad2a3decf9aaba3d29c8f537ac4b243e36bef957511b4766cb0057d32b0be85 \
+    --hash=sha256:3b1fdb9dc17f5a7677423d508ab4f243a726dea51fa5e70992e59a7411c89d19 \
+    --hash=sha256:41e4e3953a79407c794916fa277a82531dd93aad34e29c2a514c2c0c5fe971cc \
+    --hash=sha256:43fa96a3ca0d6b1812e01ced1044a003533c47f6ee8aca31724f78e93ccc089a \
+    --hash=sha256:50187695423ffe49e2deacb8cd10510bc361faac997de9efef88badc3bb9e2d1 \
+    --hash=sha256:5ac9328ec4831237bec75defaf839f7d4564be1e6b25ac710bd1a96321cc8317 \
+    --hash=sha256:5d225db5a45f21e78dd9358e58a98702a0302f2659a3c6cd320564b75b86f47c \
+    --hash=sha256:6395c297d42274772abc367baaa79683958044e5d3835486c16da75d2a694631 \
+    --hash=sha256:688ba32a1cffef67fd2e9398a2efebaea461578b0923624778664cc1c914db5d \
+    --hash=sha256:68ccc6023a3400877818152ad9a1033e3db8625d899c72eacb5a668902e4d652 \
+    --hash=sha256:70b189594dbe54f75ab3a1acec5f1e3faa7e8cf2f1e08d9b561cb41b845f69d5 \
+    --hash=sha256:797b4f722ffa07cc8d62053e4cff1486fa6dc094105d13fea7b1de7d8bf71c9e \
+    --hash=sha256:7c36280e6fb8385e520936c3cb3b8042851904eba0e58d277dca80a5cfed590b \
+    --hash=sha256:7e7401d0de89a9a855c839bc697c079a4af81cf878373abd7dc625847d25cbd8 \
+    --hash=sha256:80bab7bfc629882493af4aa31a4cfa43a4c57c83813253626916b8c7ada83476 \
+    --hash=sha256:82d09873e40955485746739bcb8b4586983670466c23382c19cffecbf1fd8706 \
+    --hash=sha256:8388ee1976c416731879ac16da0aff3f63b286ffdd57cdeb95f3f2e085687563 \
+    --hash=sha256:8824b5a04a04a047e72eea5cec3bc266db09e35de6bdfe34c9436ac5ee27d237 \
+    --hash=sha256:8b9c7197f7cb2738065c481a0461e50ad02f18c78cd75775628afb4d7137fb3b \
+    --hash=sha256:9056c1ecd25795207ad294bcf39f2db3d845767be0ea6e6a34d856f006006083 \
+    --hash=sha256:936d68689298c36b53b29f23c6dbb74de12b4ac12ca6cfe0e047bedceea56180 \
+    --hash=sha256:9b22676e8097e9e22e36d6b7bda33190d0d400f345f23d4065d48f4ca7ae0425 \
+    --hash=sha256:a4d3091415f010369ae4ed1fc6b79def9416358877534caf6a0fdd2146c87a3e \
+    --hash=sha256:a8786accb172bd8afb8be14490a16625cbc387036876ab6ba70912730faf8e1f \
+    --hash=sha256:a9f8c2e67970f13b16084e04f134610fd1d374bf477b17ec1599185cf611d725 \
+    --hash=sha256:bc2fa7c6b47d6bc618dd7fb02ef6fdedb1090ec036abab80d4681424b84c1183 \
+    --hash=sha256:c70c95198c015b85feafc136515252a261a84561b7b1d51e3384e0655ddf25ab \
+    --hash=sha256:cc1c1159b3d456576af7a3e4d1ba7e6924cb39de8f67111c735f6fc832082774 \
+    --hash=sha256:ce826d6ef20b1bc864f0a68340c8b3287705cae2f8b4b1d932177dcc76721725 \
+    --hash=sha256:d584d9ec91ad65861cc08d42e834324ef890a082e591037abe114850ff7bbc3e \
+    --hash=sha256:d7fded462629cfa4b685c5416b949ebad6cec74af5e2d42905d41e257e0869f5 \
+    --hash=sha256:d84a1718ee396f54f3a086ea0a66d8e552b2ab2017ef8b420e92edbc841c352d \
+    --hash=sha256:d8e03406cac8513435335dbab54c0d385e4a49e4945d2909a581c83647ca0290 \
+    --hash=sha256:e10ce637b18caea04431ce14fabcf5c64a1c61ec9c56b071a4b7ca131ca52d44 \
+    --hash=sha256:ec031d5d2feb36d1d1a24380e4db6d43695f3748343d99434e6f5f9156aaa2ed \
+    --hash=sha256:ef6107725bd54b262d6dedcc2af448a266975032bc85ef0172c5f059da6325b4 \
+    --hash=sha256:efdca5630322a10774e8e98e1af481aad470dd62c3170801852d752aa7a783ba \
+    --hash=sha256:f753120cb8181e736c57ef7636e83f31b9c0d1722c516f7e86cf15b7aa57ff12 \
+    --hash=sha256:ff3824dc5261f50c9b0dfb3be22b4567a6f938ccce4587b38952d85fd9e9afe4
+    # via -r requirements/main.in
+safir==6.2.0 \
+    --hash=sha256:335219abba8ed663395bcf6cf86a60ec8de8412ea212dc0dbe8425e9faa7bc97 \
+    --hash=sha256:61cf6fd3839c0945bcc7c01469dc8fcd19351eba33b6022c596684d87763e50e
+    # via -r requirements/main.in
+sniffio==1.3.1 \
+    --hash=sha256:2f6da418d1f1e0fddd844478f41680e794e6051915791a034ff65e5f100525a2 \
+    --hash=sha256:f4324edc670a0f49750a81b895f35c3adb843cca46f0530f79fc1babb23789dc
+    # via
+    #   anyio
+    #   httpx
+starlette==0.37.2 \
+    --hash=sha256:6fe59f29268538e5d0d182f2791a479a0c64638e6935d1c6989e63fb2699c6ee \
+    --hash=sha256:9af890290133b79fc3db55474ade20f6220a364a0402e0b556e7cd5e1e093823
+    # via
+    #   fastapi
+    #   safir
+structlog==24.4.0 \
+    --hash=sha256:597f61e80a91cc0749a9fd2a098ed76715a1c8a01f73e336b746504d1aad7610 \
+    --hash=sha256:b27bfecede327a6d2da5fbc96bd859f114ecc398a6389d664f62085ee7ae6fc4
+    # via safir
+typing-extensions==4.12.2 \
+    --hash=sha256:04e5ca0351e0f3f85c6853954072df659d0d13fac324d0072316b67d7794700d \
+    --hash=sha256:1a7ead55c7e559dd4dee8856e3a88b41225abfe1ce8df57b7c13915fe121ffb8
+    # via
+    #   fastapi
+    #   pydantic
+    #   pydantic-core
+uritemplate==4.1.1 \
+    --hash=sha256:4346edfc5c3b79f694bccd6d6099a322bbeb628dbf2cd86eea55a456ce5124f0 \
+    --hash=sha256:830c08b8d99bdd312ea4ead05994a38e8936266f84b9a7878232db50b044e02e
+    # via gidgethub
diff --git a/src/rsp_scratchpurger/__init__.py b/src/rsp_scratchpurger/__init__.py
index e69de29..f7dbed4 100644
--- a/src/rsp_scratchpurger/__init__.py
+++ b/src/rsp_scratchpurger/__init__.py
@@ -0,0 +1,3 @@
+from .purger import Purger
+
+__all__ = ["Purger"]
diff --git a/src/rsp_scratchpurger/cli.py b/src/rsp_scratchpurger/cli.py
index d414c5c..b1a92ec 100644
--- a/src/rsp_scratchpurger/cli.py
+++ b/src/rsp_scratchpurger/cli.py
@@ -1,48 +1,129 @@
-"""Command-line interface for Google Filestore tools."""
-import argparse
-import asyncio
-import os
+"""Command-line interface for purger."""
+
 from pathlib import Path
 
+import click
+import yaml
+from pydantic import ValidationError
+from safir.asyncio import run_with_asyncio
+from safir.click import display_help
+from safir.logging import LogLevel, Profile
+
+from .constants import CONFIG_FILE, ENV_PREFIX
+from .models.config import Config
 from .purger import Purger
-from .constants import POLICY_FILE, ENV_PREFIX
-
-
-def _add_options() -> argparse.ArgumentParser:
-    """Add options applicable to any filestore tool."""
-    parser = argparse.ArgumentParser()    
-    parser.add_argument(
-        "-f",
-        "--file",
-        "--policy-file",
-        help="Policy file for purger",
-        default=os.environ.get(f"{ENV_PREFIX}FILE", POLICY_FILE),
-        type=Path,
-        required=True,
-    )
-    parser.add_argument(
-        "-x",
-        "--dry-run",
-        help="Do not perform actions, but print what would be done",
-        type=bool,
-        default=bool(os.environ.get(f"{ENV_PREFIX}DRY_RUN", "")),
-    )
-    parser.add_argument(
-        "-d",
-        "--debug",
-        "--verbose",
-        default=bool(os.environ.get(f"{ENV_PREFIX}DEBUG", "")),
-        type=bool,
-        help="Verbose debugging output",
+
+
+@click.group(context_settings={"help_option_names": ["-h", "--help"]})
+@click.version_option(message="%(version)s")
+def main() -> None:
+    """Command-line interface for purger."""
+
+
+@main.command()
+@click.pass_context
+def help(ctx: click.Context, topic: str | None) -> None:
+    """Show help for any command."""
+    display_help(main, ctx, topic)
+
+
+config_option = click.option(
+    "-c",
+    "--config-file",
+    "--config",
+    envvar=ENV_PREFIX + "CONFIG_FILE",
+    type=click.Path(path_type=Path),
+    help="Purger application configuration file",
+)
+policy_option = click.option(
+    "-p",
+    "--policy-file",
+    "--policy",
+    envvar=ENV_PREFIX + "POLICY_FILE",
+    type=click.Path(path_type=Path),
+    help="Purger policy file",
+)
+debug_option = click.option(
+    "-d",
+    "--debug",
+    envvar=ENV_PREFIX + "DEBUG",
+    type=bool,
+    help="Enable debug logging",
+)
+dry_run_option = click.option(
+    "-x",
+    "--dry-run",
+    envvar=ENV_PREFIX + "DRY_RUN",
+    type=bool,
+    help="Dry run: take no action, just emit what would be done.",
+)
+
+
+def _get_config(
+    config_file: Path | None = None,
+    policy_file: Path | None = None,
+    debug: bool | None = None,
+    dry_run: bool | None = None,
+) -> Config:
+    try:
+        if config_file is None:
+            config_file = CONFIG_FILE
+        c_obj = yaml.safe_load(config_file.read_text())
+        config = Config.model_validate(c_obj)
+    except (FileNotFoundError, ValidationError):
+        config = Config()
+    if policy_file is not None:
+        config.policy_file = policy_file
+    if debug is not None:
+        config.logging.log_level = LogLevel.DEBUG
+        config.logging.profile = Profile.development
+    if dry_run is not None:
+        config.dry_run = dry_run
+    return config
+
+
+@config_option
+@policy_option
+@debug_option
+@dry_run_option
+@run_with_asyncio
+async def report(
+    *,
+    config_file: Path | None,
+    policy_file: Path | None,
+    debug: bool | None,
+    dry_run: bool | None,
+) -> None:
+    """Report what would be purged."""
+    config = _get_config(
+        config_file=config_file,
+        policy_file=policy_file,
+        debug=debug,
+        dry_run=dry_run,
     )
-    return parser
-
-def purge() -> None:
-    """Purge the target filesystems."""
-    args = _get_options().parse_args()
-    purger = Purger(
-        policy_file=args.policy,
-        dry_run=args.dry_run,
-        debug=args.debug
+    purger = Purger(config=config)
+    await purger.plan()
+    await purger.report()
+
+
+@config_option
+@policy_option
+@debug_option
+@dry_run_option
+async def purge(
+    *,
+    config_file: Path | None,
+    policy_file: Path | None,
+    debug: bool | None,
+    dry_run: bool | None,
+) -> None:
+    """Report what would be purged."""
+    config = _get_config(
+        config_file=config_file,
+        policy_file=policy_file,
+        debug=debug,
+        dry_run=dry_run,
     )
-    asyncio.run(purger.purge())
+    purger = Purger(config=config)
+    await purger.plan()
+    await purger.purge()
diff --git a/src/rsp_scratchpurger/constants.py b/src/rsp_scratchpurger/constants.py
index 3996bf2..d35ebaf 100644
--- a/src/rsp_scratchpurger/constants.py
+++ b/src/rsp_scratchpurger/constants.py
@@ -2,6 +2,7 @@
 
 from pathlib import Path
 
-ENV_PREFIX="RSP_SCRATCHPURGER_"
-POLICY_FILE=Path("/etc/purger/config.yaml")
-
+CONFIG_FILE = Path("/etc/purger/config.yaml")
+ENV_PREFIX = "RSP_SCRATCHPURGER_"
+POLICY_FILE = Path("/etc/purger/policy.yaml")
+ROOT_LOGGER = "rsp_scratchpurger"
diff --git a/src/rsp_scratchpurger/exceptions.py b/src/rsp_scratchpurger/exceptions.py
new file mode 100644
index 0000000..fefe131
--- /dev/null
+++ b/src/rsp_scratchpurger/exceptions.py
@@ -0,0 +1,11 @@
+"""Exceptions for the purger."""
+
+from safir.slack.blockkit import SlackException
+
+
+class PlanNotReadyError(SlackException):
+    """An operation needing a Plan was requested, but no Plan is ready."""
+
+
+class PolicyNotFoundError(SlackException):
+    """No Policy matching the given directory was found."""
diff --git a/src/rsp_scratchpurger/models/config.py b/src/rsp_scratchpurger/models/config.py
index 1b53bee..dc1ca44 100644
--- a/src/rsp_scratchpurger/models/config.py
+++ b/src/rsp_scratchpurger/models/config.py
@@ -1,18 +1,74 @@
+"""Application configuration for the purger."""
+
 from pathlib import Path
+from typing import Annotated
 
+from pydantic import Field, HttpUrl
+from safir.logging import LogLevel, Profile
 from safir.pydantic import CamelCaseModel
 
-from pydantic import Field
+from ..constants import ENV_PREFIX, POLICY_FILE
+
+
+class LoggingConfig(CamelCaseModel):
+    """Configuration for the purger's logs."""
+
+    profile: Annotated[
+        Profile,
+        Field(
+            title="Logging profile",
+            validation_alias=ENV_PREFIX + "LOGGING_PROFILE",
+        ),
+    ] = Profile.production
+
+    log_level: Annotated[
+        LogLevel,
+        Field(title="Log level", validation_alias=ENV_PREFIX + "LOG_LEVEL"),
+    ] = LogLevel.INFO
+
+    add_timestamp: Annotated[
+        bool,
+        Field(
+            title="Add timestamp to log lines",
+            validation_alias=ENV_PREFIX + "ADD_TIMESTAMP",
+        ),
+    ] = False
 
-from typing import Annotated
 
 class Config(CamelCaseModel):
+    """Top-level configuration for the purger."""
+
+    policy_file: Annotated[
+        Path,
+        Field(
+            title="Policy file location",
+            validation_alias=ENV_PREFIX + "POLICY_FILE",
+        ),
+    ] = POLICY_FILE
 
-    policy_file: Annotated[Path, Field(title="Policy file location")]
+    dry_run: Annotated[
+        bool,
+        Field(
+            title="Report rather than execute plan",
+            validation_alias=ENV_PREFIX + "DRY_RUN",
+        ),
+    ] = False
 
-    dry_run: Annotated[bool, Field(title="Report rather than execute plan",
-                                   default=False)]
+    logging: Annotated[
+        LoggingConfig,
+        Field(
+            title="Logging configuration",
+        ),
+    ] = LoggingConfig()
 
-    debug: Annotated[bool, Field(title="Verbose debugging output",
-                                 default=False)]
-    
+    alert_hook: Annotated[
+        HttpUrl | None,
+        Field(
+            title="Slack webhook URL used for sending alerts",
+            description=(
+                "An https URL, which should be considered secret."
+                " If not set or set to `None`, this feature will be disabled."
+            ),
+            validation_alias=ENV_PREFIX + "ALERT_HOOK",
+        ),
+    ] = None
diff --git a/src/rsp_scratchpurger/models/plan.py b/src/rsp_scratchpurger/models/plan.py
new file mode 100644
index 0000000..79b77e2
--- /dev/null
+++ b/src/rsp_scratchpurger/models/plan.py
@@ -0,0 +1,46 @@
+"""Object representing files to be purged, and why."""
+
+from enum import StrEnum
+from pathlib import Path
+from typing import Annotated
+
+from pydantic import Field
+from safir.pydantic import CamelCaseModel
+
+
+class FileClass(StrEnum):
+    """Whether a file is large or small."""
+
+    LARGE = "LARGE"
+    SMALL = "SMALL"
+
+
+class FileReason(StrEnum):
+    """Whether a file is to be purged on access, creation, or modification
+    time grounds.
+    """
+
+    ATIME = "ATIME"
+    CTIME = "CTIME"
+    MTIME = "MTIME"
+
+
+class FileRecord(CamelCaseModel):
+    """A file to be purged, and why."""
+
+    path: Annotated[Path, Field(..., title="Path for file to purge.")]
+
+    file_class: Annotated[
+        FileClass, Field(..., title="Class of file to purge (large or small).")
+    ]
+
+    file_reason: Annotated[
+        FileReason,
+        Field(..., title="Reason to purge file (access or creation time)."),
+    ]
+
+
+class Plan(CamelCaseModel):
+    """List of files to be purged, and why."""
+
+    files: Annotated[list[FileRecord], Field(..., title="Files to purge")]
diff --git a/src/rsp_scratchpurger/models/v1/policy.py b/src/rsp_scratchpurger/models/v1/policy.py
index 304be8b..8bae7e8 100644
--- a/src/rsp_scratchpurger/models/v1/policy.py
+++ b/src/rsp_scratchpurger/models/v1/policy.py
@@ -1,28 +1,55 @@
+"""Model for purger policy."""
+
+from dataclasses import dataclass
 from pathlib import Path
+from typing import Annotated, TypeAlias
 
-from safir.pydantic import CamelCaseModel, HumanTimeDelta
+from pydantic import BeforeValidator, Field
+from safir.pydantic import CamelCaseModel, HumanTimedelta
 
-from pydantic import Field, field_validator, model_validator
 
-from typing import Annotated, TypeAlias
+@dataclass
+class MantissaAndMultiplier:
+    """Utility for intermediate results in HumanSizeBytes conversion."""
+
+    mantissa: str
+    multiplier: float
 
-def _validate_human_size_bytes(v: str | float | int) -> int:
+
+def _validate_human_size_bytes(v: str | float) -> int:
+    if isinstance(v, int):
+        return v
     if isinstance(v, float):
         if int(v) == v:
             return int(v)
         raise ValueError("Could not convert {v} to integer")
-    if not isinstance(v, str):
-        return v
     orig_v = v
     v = v.strip()  # remove leading/trailing whitespace
-    if v.endswith("B" or "b"):  # "b" is incorrect but we'll take it.
+    if v.endswith(("B", "b")):  # "b" is incorrect but common.
         v = v[:-1]
         v = v.strip()  # In case it was something like '42 B'
     try:
         return int(v)  # Maybe it's just a stringified int?
     except ValueError:
         pass  # Nope, try to convert it.
-    mult = 1
+    mam = _extract_base_and_mult_from_string(v)
+    try:
+        n_v = float(mam.mantissa)
+        m_v = n_v * mam.multiplier
+        # Cheating: we will just round nearest if mult is not a power of 10.
+        if mam.multiplier % 10 != 0:
+            m_v = int(m_v + 0.5)
+        if m_v != int(m_v):
+            # Otherwise we complain that it's not an integer, to catch
+            # Way Too Much Precision (e.g. "1.234567 KiB")
+            raise ValueError  # Caught immediately and reraised with text.
+        return int(m_v)
+    except ValueError:
+        raise ValueError(f"Could not convert '{orig_v}' to integer") from None
+
+
+def _extract_base_and_mult_from_string(v: str) -> MantissaAndMultiplier:
+    mult = 1.0  # The things in the map turn out to be floats.
     # Since we require Python 3.12, this dict is ordered as shown.
     mult_map = {
         "k": 1e3,
@@ -31,35 +58,27 @@ def _validate_human_size_bytes(v: str | float | int) -> int:
         "G": 1e9,
         "T": 1e12,
         "P": 1e15,
-        "E": 1e18
-        "ki": 2 ** 10,
-        "Ki": 2 ** 10,  # also incorrect.
-        "Mi": 2 ** 20,
-        "Gi": 2 ** 30,
-        "Ti": 2 ** 40,
-        "Pi": 2 ** 50,
-        "Ei": 2 ** 60
+        "E": 1e18,
+        "ki": 2**10,
+        "Ki": 2**10,  # also incorrect.
+        "Mi": 2**20,
+        "Gi": 2**30,
+        "Ti": 2**40,
+        "Pi": 2**50,
+        "Ei": 2**60,
     }
     suffixes = list(mult_map.keys())
     for s in suffixes:
         if v.endswith(s):
-            v = v[:-len(s)]
+            v = v[: -len(s)]
             mult = mult_map[s]
             break
     v = v.strip()
-    try:
-        n_v = float(v)
-        m_v = n_v * mult
-        if m_v != int(m_v):
-            raise ValueError()  # Caught immediately and reraised with text.
-        return int(m_v)
-    except ValueError:
-        raise ValueError(f"Could not convert '{orig_v}' to integer")
-    
+    return MantissaAndMultiplier(mantissa=v, multiplier=mult)
+
 
 HumanSizeBytes: TypeAlias = Annotated[
-    int,
-    BeforeValidator(_validate_human_size_bytes)
+    int, BeforeValidator(_validate_human_size_bytes)
 ]
 """Parse an input indicating a number of bytes into an int.
 
@@ -96,58 +115,103 @@ def _validate_human_size_bytes(v: str | float | int) -> int:
 a ValueError is raised indicating the string could not be converted.
 """
 
+
 class Intervals(CamelCaseModel):
-    """This specifies how long it must have been since a filesystem object
-    was accessed or created before that object will be considered for
-    purging.
+    """Intervals specify how long it must have been since a filesystem object
+    was accessed, created, or modified before that object will be considered
+    for purging.  A value of None (or a zero TimeDelta) means the object will
+    not be considered for purging on the given grounds.
     """
-    access_interval: Annotated[HumanTimeDelta, Field(
-        title="Maximum time since last file access"
-    )]
 
-    creation_interval: Annotated[HumanTimeDelta, Field(
-        title="Maximum time since file creation"
-    )]
+    access_interval: Annotated[
+        HumanTimedelta | None,
+        Field(title="Maximum time since last file access"),
+    ] = None
+
+    creation_interval: Annotated[
+        HumanTimedelta | None, Field(title="Maximum time since file creation")
+    ] = None
+
+    modification_interval: Annotated[
+        HumanTimedelta | None,
+        Field(title="Maximum time since file modification"),
+    ] = None
+
+    def to_dict(self) -> dict[str, int]:
+        ret: dict[str, int] = {
+            "access_interval": 0,
+            "creation_interval": 0,
+            "modification_interval": 0,
+        }
+        if self.access_interval is not None:
+            ret["access_interval"] = int(self.access_interval.total_seconds())
+        if self.creation_interval is not None:
+            ret["creation_interval"] = int(
+                self.creation_interval.total_seconds()
+            )
+        if self.modification_interval is not None:
+            # The things we do for linters.
+            ret["modification_interval"] = int(
+                self.modification_interval.total_seconds()
+            )
+        return ret
+
 
 class SizedIntervals(CamelCaseModel):
     """Container to hold intervals for purging `large` and `small` files."""
 
-    large: Annotated[Interval, Field(
-        title="Intervals before purging large files"
-    )]
-                     
-    small: Annotated[Interval, Field(
-        title="Intervals before purging small files"
-    )]
-                                 
+    large: Annotated[
+        Intervals, Field(title="Intervals before purging large files")
+    ] = Intervals()
+
+    small: Annotated[
+        Intervals, Field(title="Intervals before purging small files")
+    ] = Intervals()
+
+    def to_dict(self) -> dict[str, dict[str, int]]:
+        return {"large": self.large.to_dict(), "small": self.small.to_dict()}
+
 
 class DirectoryPolicy(CamelCaseModel):
-    """This specifies a policy for deletion of objects from a directory."""
+    """Policy for purging objects from a directory and its children."""
 
     path: Annotated[Path, Field(title="Directory to consider for purging")]
 
-    threshold: Annotated[int, Field(
-        title="Size in bytes demarcating `large` from `small` files"
-    )]
+    threshold: Annotated[
+        HumanSizeBytes,
+        Field(title="Size in bytes demarcating `large` from `small` files"),
+    ]
+
+    intervals: Annotated[
+        SizedIntervals,
+        Field(title="Intervals before purging `large` and `small` files"),
+    ]
+
+    def to_dict(self) -> dict[str, str | int | dict[str, dict[str, int]]]:
+        return {
+            "path": str(self.path),
+            "threshold": self.threshold,
+            "intervals": self.intervals.to_dict(),
+        }
+
 
-    intervals: Annotated[SizedIntervals, Field(
-        title="Intervals before purging `large` and `small` files"
-    )]
-    
 class Policy(CamelCaseModel):
-    directories: Annotated[list[DirectoryPolicy], Field(
-        title="Directories specified in this policy"
-    )]
-
-    def get_directories(self) -> list[name]:
-        """Return list of directory names specified in this policy, sorted by
-        length."""
-        return [x.path.name for x in self._directories].sort(
-            lambda x: len(x)
+    """Policy for purging objects across multiple directory trees."""
+
+    directories: Annotated[
+        list[DirectoryPolicy],
+        Field(title="Directories specified in this policy"),
+    ]
+
+    def get_directories(self) -> list[Path]:
+        """Return list of directories specified in this policy, sorted by
+        length, shortest first.
+        """
+        return sorted(
+            [x.path for x in self.directories], key=lambda x: len(str(x))
         )
-               
-
 
-                           
-        
-        
+    def to_dict(
+        self,
+    ) -> dict[str, list[dict[str, str | int | dict[str, dict[str, int]]]]]:
+        return {"directories": [x.to_dict() for x in self.directories]}
diff --git a/src/rsp_scratchpurger/purger.py b/src/rsp_scratchpurger/purger.py
index 0d66a46..8b29226 100644
--- a/src/rsp_scratchpurger/purger.py
+++ b/src/rsp_scratchpurger/purger.py
@@ -1,20 +1,215 @@
-"""The Purger class reads its policy document and provides mechanisms for
-planning actions, reporting its plans, and executing its plans.
+"""The Purger class provides mechanisms for setting its policy,
+planning actions according to its policy, reporting its plans, and
+executing its plans.
 """
 
+import asyncio
+import datetime
+from pathlib import Path
+
+import structlog
 import yaml
+from safir.logging import configure_logging
+from safir.slack.blockkit import SlackTextBlock
 
-from pathlib import Path
+from .constants import ROOT_LOGGER
+from .exceptions import PlanNotReadyError, PolicyNotFoundError
+from .models.config import Config
+from .models.plan import FileClass, FileReason, FileRecord, Plan
+from .models.v1.policy import DirectoryPolicy, Policy
 
-from .constants import POLICY_FILE
 
 class Purger:
+    """Object to plan and execute filesystem purges."""
 
     def __init__(
-        self,
-        policy_file: Path = POLICY_FILE,
-        dry_run:bool = False,
-        debug: bool = False
+        self, config: Config, logger: structlog.BoundLogger | None = None
     ) -> None:
-        self._plan:
-                 
+        self._config = config
+        if logger is None:
+            self._logger = structlog.get_logger(ROOT_LOGGER)
+            configure_logging(
+                name=ROOT_LOGGER,
+                profile=config.logging.profile,
+                log_level=config.logging.log_level,
+                add_timestamp=config.logging.add_timestamp,
+            )
+        else:
+            self._logger = logger
+        self._logger.debug("Purger initialized")
+        self._lock = asyncio.Lock()
+        self._plan: Plan | None = None
+
+    def set_policy_file(self, policy_file: Path) -> None:
+        old = self._config.policy_file
+        self._config.policy_file = policy_file
+        self._logger.debug(f"Reset policy file: '{old}' -> '{policy_file}'")
+
+    async def plan(self) -> None:
+        """Scan our directories and assemble a plan.  We can only do this
+        when an operation is not in progress, hence the lock.
+        """
+        self._logger.debug("Attempting to acquire lock for plan()")
+        async with self._lock:
+            self._logger.debug("Lock for plan() acquired.")
+
+            self._logger.debug(
+                f"Reloading policy from {self._config.policy_file}"
+            )
+            policy_doc = yaml.safe_load(self._config.policy_file.read_text())
+            policy = Policy.model_validate(policy_doc)
+
+            # Invalidate any current plan
+            self._plan = None
+
+            directories = policy.get_directories()
+
+            visited: list[Path] = []
+
+            # Set time at beginning of run
+            now = datetime.datetime.now(tz=datetime.UTC)
+            purge: list[FileRecord] = []
+            while directories:
+                # Take a directory (the longest remaining) off the end
+                # of the list, and consider it.
+                consider = directories.pop()
+                self._logger.debug(f"Considering {consider!s}")
+                for root, dirs, files in consider.walk():
+                    # Grab the policy.
+                    current_policy = self._get_directory_policy(
+                        path=root, policy=policy
+                    )
+                    # Filter out any we already visited.  Yes,
+                    # Path.walk() lets you modify the list dirs inside
+                    # the loop.  Creepy but handy for exactly this
+                    # pruning task.
+                    remove_dirs = self._filter_out(dirs, visited)
+                    for rem in remove_dirs:
+                        self._logger.debug(f"Pruning {rem}")
+                        try:
+                            dirs.remove(str(rem))
+                        except ValueError:
+                            # We shouldn't get here, but I'm hazy on how
+                            # that pruning really works.
+                            self._logger.exception(
+                                f"Tried to remove {rem!s} "
+                                "; not in list to consider."
+                            )
+
+                    # Check each file.
+                    for file in files:
+                        purge_file = self._check_file(
+                            path=root / file, policy=current_policy, when=now
+                        )
+                        if purge_file is not None:
+                            self._logger.debug(
+                                f"Adding {purge_file} to purge list"
+                            )
+                            purge.append(purge_file)
+                # OK, we're done with this tree.  Skip it when
+                # considering higher (shorter-named) directories.
+                visited.insert(0, consider)
+
+            self._plan = Plan(files=purge)
+
+    def _get_directory_policy(
+        self, path: Path, policy: Policy
+    ) -> DirectoryPolicy:
+        for d_policy in policy.directories:
+            if d_policy.path == path:
+                return d_policy
+        raise PolicyNotFoundError(f"Policy for '{path}' not found")
+
+    def _filter_out(self, dirs: list[str], visited: list[Path]) -> list[Path]:
+        # I'm sure there's an elegant way to do this as a double
+        # comprehension
+        remove: list[Path] = []
+        for vis in visited:
+            remove.extend([Path(x) for x in dirs if x.startswith(str(vis))])
+        return list(set(remove))  # Remove any duplicates
+
+    def _check_file(
+        self, path: Path, policy: DirectoryPolicy, when: datetime.datetime
+    ) -> FileRecord | None:
+        st = path.stat()
+        # Get large-or-small policy, depending.
+        size = st.st_size
+        if size >= policy.threshold:
+            ivals = policy.intervals.large
+            f_class = FileClass.LARGE
+        else:
+            ivals = policy.intervals.small
+            f_class = FileClass.SMALL
+        atime = datetime.datetime.fromtimestamp(st.st_atime, tz=datetime.UTC)
+        ctime = datetime.datetime.fromtimestamp(st.st_ctime, tz=datetime.UTC)
+        mtime = datetime.datetime.fromtimestamp(st.st_mtime, tz=datetime.UTC)
+        a_max = ivals.access_interval
+        c_max = ivals.creation_interval
+        m_max = ivals.modification_interval
+
+        # Check the file against the intervals
+        if a_max and (atime + a_max < when):
+            return FileRecord(
+                path=path, file_class=f_class, file_reason=FileReason.ATIME
+            )
+        if c_max and (ctime + c_max < when):
+            return FileRecord(
+                path=path, file_class=f_class, file_reason=FileReason.CTIME
+            )
+        if m_max and (mtime + m_max < when):
+            return FileRecord(
+                path=path, file_class=f_class, file_reason=FileReason.MTIME
+            )
+        return None
+
+    async def report(self) -> None:
+        """Report what directories are to be purged."""
+        if self._plan is None:
+            raise PlanNotReadyError("Cannot report: plan not ready")
+        self._logger.debug("Awaiting lock for report()")
+        async with self._lock:
+            self._logger.debug("Acquired lock for report()")
+            if self._config.alert_hook is not None:
+                rpt_text = [
+                    f"{x.path!s}: {x.file_reason}" for x in self._plan.files
+                ]
+                if len(rpt_text) == 0:
+                    rpt_text = ["No files to be purged"]
+                rpt_msg = SlackTextBlock(
+                    heading="Purge plan",
+                    text="\n".join(rpt_text),  # May be truncated
+                )
+                self._logger.info(rpt_msg)
+            else:
+                # Just log the plan.
+                self._logger.info({"plan": self._plan})
+
+    async def purge(self) -> None:
+        """Purge files and after-purge-empty directories."""
+        if self._config.dry_run:
+            self._logger.warning(
+                "Cannot purge because dry_run enabled; reporting instead"
+            )
+            await self.report()
+            return
+        if self._plan is None:
+            raise PlanNotReadyError("Cannot purge: plan not ready")
+        self._logger.debug("Awaiting lock for purge()")
+        async with self._lock:
+            self._logger.debug("Acquired lock for purge()")
+            victim_dirs: set[Path] = set()
+            for purge_file in self._plan.files:
+                path = purge_file.path
+                self._logger.debug(f"Removing {path!s}")
+                path.unlink()
+                victim_dirs.add(path.parent)
+            self._logger.debug("File purge complete; removing empty dirs")
+            vd_l = sorted(
+                list(victim_dirs), key=lambda x: len(str(x)), reverse=True
+            )
+            for victim in vd_l:
+                if len(list(victim.glob("*"))) == 0:
+                    self._logger.debug(f"Removing directory {victim!s}")
+                    victim.rmdir()
+            self._logger.debug("Purge complete")
+            self._plan = None
diff --git a/tests/cli_test.py b/tests/cli_test.py
deleted file mode 100644
index 98f52ba..0000000
--- a/tests/cli_test.py
+++ /dev/null
@@ -1,8 +0,0 @@
-"""Test the CLI."""
-
-import subprocess
-
-
-def test_backup_cli() -> None:
-    cp = subprocess.run("purge_backups", check=False)
-    assert cp.returncode == 2    # It won't have the arguments
diff --git a/tests/conftest.py b/tests/conftest.py
new file mode 100644
index 0000000..fe99725
--- /dev/null
+++ b/tests/conftest.py
@@ -0,0 +1,41 @@
+"""Pytest configuration and fixtures."""
+
+from collections.abc import Iterator
+from pathlib import Path
+from tempfile import TemporaryDirectory
+
+import pytest
+import yaml
+from rsp_scratchpurger.models.config import Config
+from rsp_scratchpurger.models.v1.policy import Policy
+
+
+@pytest.fixture
+def purger_config() -> Iterator[Config]:
+    policy_file = Path(__file__).parent / "support" / "policy.yaml"
+    policy_doc = yaml.safe_load(policy_file.read_text())
+    policy = Policy.model_validate(policy_doc)
+    config_file = Path(__file__).parent / "support" / "config.yaml"
+    config_doc = yaml.safe_load(config_file.read_text())
+    config = Config.model_validate(config_doc)
+
+    with TemporaryDirectory() as temp_dir_str:
+        temp_dir = Path(temp_dir_str)
+        scratch_dir = temp_dir / "scratch"
+        scratch_foobar = scratch_dir / "foobar"
+        scratch_foobar.mkdir(parents=True)
+
+        policy.directories[0].path = scratch_dir
+        policy.directories[1].path = scratch_foobar
+
+        new_policy_dict = policy.to_dict()
+        new_policy_doc = yaml.dump(new_policy_dict)
+
+        new_policy_file = temp_dir / "policy.yaml"
+
+        new_policy_file.write_text(new_policy_doc)
+
+        config = Config()
+        config.policy_file = new_policy_file
+
+        yield config
diff --git a/tests/import_test.py b/tests/import_test.py
index 9dbc20c..2c05e39 100644
--- a/tests/import_test.py
+++ b/tests/import_test.py
@@ -1,7 +1,8 @@
 """Test basic module functionality."""
 import rsp_scratchpurger
+from rsp_scratchpurger.models.config import Config
 
 
-def test_import() -> None:
-    p = rsp_scratchpurger.Purger()
+def test_import(purger_config: Config) -> None:
+    p = rsp_scratchpurger.purger.Purger(config=purger_config)
     assert p is not None
diff --git a/tests/support/config.yaml b/tests/support/config.yaml
new file mode 100644
index 0000000..c40aa0b
--- /dev/null
+++ b/tests/support/config.yaml
@@ -0,0 +1,4 @@
+policy_file: /etc/purger/policy.yaml
+dry_run: false
+logging:
+  log_level: debug
diff --git a/tests/support/policy.yaml b/tests/support/policy.yaml
new file mode 100644
index 0000000..9ce7f2b
--- /dev/null
+++ b/tests/support/policy.yaml
@@ -0,0 +1,20 @@
+directories:
+  - path: /scratch
+    threshold: 10B
+    intervals:
+      small:
+        access_interval: 30d
+        creation_interval: 365d
+        modification_interval: 90d
+      large:
+        access_interval: 1h
+        creation_interval: 24h
+        modification_interval: 4h
+  - path: /scratch/foobar
+    threshold: 20B
+    intervals:
+      large:
+        access_interval: 3s
+        creation_interval: 10s
+        modification_interval: 5s
+
diff --git a/tox.ini b/tox.ini
index 81714f5..85a7471 100644
--- a/tox.ini
+++ b/tox.ini
@@ -26,14 +26,14 @@ commands = pre-commit run --all-files
 
 [testenv:py]
 commands =
-    pytest -vv {posargs} --cov=scratchpurger
+    pytest -vv {posargs} --cov=rsp_scratchpurger
 
 [testenv:py-coverage]
 description = Run pytest with coverage analysis
 commands =
-    pytest -vv --cov=scratchpurger --cov-branch --cov-report= {posargs}
+    pytest -vv --cov=rsp_scratchpurger --cov-branch --cov-report= {posargs}
 
 [testenv:typing]
 description = Run mypy
 commands =
-    mypy src/scratchpurger tests
+    mypy src/rsp_scratchpurger tests