diff --git a/Cargo.lock b/Cargo.lock
index 425a32d..38729fa 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -17,6 +17,29 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
 
+[[package]]
+name = "ahash"
+version = "0.7.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a824f2aa7e75a0c98c5a504fceb80649e9c35265d44525b5f94de4771a395cd"
+dependencies = [
+ "getrandom",
+ "once_cell",
+ "version_check",
+]
+
+[[package]]
+name = "ahash"
+version = "0.8.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "77c3a9648d43b9cd48db467b3f87fdd6e146bcc88ab0180006cef2179fe11d01"
+dependencies = [
+ "cfg-if",
+ "once_cell",
+ "version_check",
+ "zerocopy",
+]
+
 [[package]]
 name = "aho-corasick"
 version = "1.1.2"
@@ -26,6 +49,12 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "allocator-api2"
+version = "0.2.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0942ffc6dcaadf03badf6e6a2d0228460359d5e34b57ccdc720b7382dfbd5ec5"
+
 [[package]]
 name = "android-tzdata"
 version = "0.1.1"
@@ -41,25 +70,100 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "anyhow"
+version = "1.0.82"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f538837af36e6f6a9be0faa67f9a314f8119e4e4b5867c6ab40ed60360142519"
+
 [[package]]
 name = "aquamarine"
 version = "0.1.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a941c39708478e8eea39243b5983f1c42d2717b3620ee91f4a52115fd02ac43f"
 dependencies = [
- "itertools",
+ "itertools 0.9.0",
  "proc-macro-error",
  "proc-macro2",
  "quote",
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "async-trait"
+version = "0.1.80"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c6fa2087f2753a7da8cc1c0dbfcf89579dd57458e36769de5ac750b4671737ca"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.50",
+]
+
+[[package]]
+name = "atoi"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d7c57d12312ff59c811c0643f4d80830505833c9ffaebd193d819392b265be8e"
+dependencies = [
+ "num-traits",
+]
+
 [[package]]
 name = "autocfg"
 version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 
+[[package]]
+name = "axum"
+version = "0.6.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3b829e4e32b91e643de6eafe82b1d90675f5874230191a4ffbc1b336dec4d6bf"
+dependencies = [
+ "async-trait",
+ "axum-core",
+ "bitflags 1.3.2",
+ "bytes",
+ "futures-util",
+ "http 0.2.11",
+ "http-body 0.4.6",
+ "hyper 0.14.28",
+ "itoa",
+ "matchit",
+ "memchr",
+ "mime",
+ "percent-encoding",
+ "pin-project-lite",
+ "rustversion",
+ "serde",
+ "serde_json",
+ "serde_path_to_error",
+ "serde_urlencoded",
+ "sync_wrapper",
+ "tokio",
+ "tower",
+ "tower-layer",
+ "tower-service",
+]
+
+[[package]]
+name = "axum-core"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "759fa577a247914fd3f7f76d62972792636412fbfd634cd452f6a385a74d2d2c"
+dependencies = [
+ "async-trait",
+ "bytes",
+ "futures-util",
+ "http 0.2.11",
+ "http-body 0.4.6",
+ "mime",
+ "rustversion",
+ "tower-layer",
+ "tower-service",
+]
+
 [[package]]
 name = "backtrace"
 version = "0.3.69"
@@ -81,6 +185,21 @@ version = "0.21.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9d297deb1925b89f2ccc13d7635fa0714f12c87adce1c75356b39ca9b7178567"
 
+[[package]]
+name = "base64"
+version = "0.22.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9475866fec1451be56a3c2400fd081ff546538961565ccb5b7142cbd22bc7a51"
+
+[[package]]
+name = "bincode"
+version = "1.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b1f45e9417d87227c7a56d22e471c6206462cba514c7590c09aff4cf6d1ddcad"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "bitflags"
 version = "1.3.2"
@@ -99,6 +218,12 @@ version = "3.15.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8ea184aa71bb362a1157c896979544cc23974e08fd265f29ea96b59f0b4a555b"
 
+[[package]]
+name = "byteorder"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
+
 [[package]]
 name = "bytes"
 version = "1.5.0"
@@ -131,6 +256,20 @@ dependencies = [
  "windows-targets 0.52.3",
 ]
 
+[[package]]
+name = "combine"
+version = "4.6.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "35ed6e9d84f0b51a7f52daf1c7d71dd136fd7a3f41a8462b8cdb8c78d920fad4"
+dependencies = [
+ "bytes",
+ "futures-core",
+ "memchr",
+ "pin-project-lite",
+ "tokio",
+ "tokio-util",
+]
+
 [[package]]
 name = "convert_case"
 version = "0.4.0"
@@ -157,6 +296,7 @@ checksum = "06ea2b9bc92be3c2baa9334a323ebca2d6f074ff852cd1d7b11064035cd3868f"
 name = "coriander-bot-rs"
 version = "0.1.0"
 dependencies = [
+ "anyhow",
  "chrono",
  "dashmap",
  "log",
@@ -164,8 +304,24 @@ dependencies = [
  "pretty_env_logger",
  "teloxide",
  "tokio",
+ "url-track-cleaner",
 ]
 
+[[package]]
+name = "crossbeam-queue"
+version = "0.3.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "df0346b5d5e76ac2fe4e327c5fd1118d6be7c51dfb18f9b7922923f287471e35"
+dependencies = [
+ "crossbeam-utils",
+]
+
+[[package]]
+name = "crossbeam-utils"
+version = "0.8.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "248e3bacc7dc6baa3b21e405ee045c3047101a49145e7e9eca583ab4c2ca5345"
+
 [[package]]
 name = "darling"
 version = "0.13.4"
@@ -208,10 +364,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "978747c1d849a7d2ee5e8adc0159961c48fb7e5db2f06af6723b80123bb53856"
 dependencies = [
  "cfg-if",
- "hashbrown",
+ "hashbrown 0.14.3",
  "lock_api",
  "once_cell",
- "parking_lot_core",
+ "parking_lot_core 0.9.9",
 ]
 
 [[package]]
@@ -227,6 +383,12 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "dotenvy"
+version = "0.15.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1aaf95b3e5c8f23aa320147307562d361db0ae0d51242340f558153b4eb2439b"
+
 [[package]]
 name = "dptree"
 version = "0.3.0"
@@ -290,12 +452,36 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
+[[package]]
+name = "event-listener"
+version = "2.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0206175f82b8d6bf6652ff7d71a1e27fd2e4efde587fd368662814d6ec1d9ce0"
+
 [[package]]
 name = "fastrand"
 version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "25cbce373ec4653f1a01a31e8a5e5ec0c622dc27ff9c4e6606eefef5cbbed4a5"
 
+[[package]]
+name = "finl_unicode"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8fcfdc7a0362c9f4444381a9e697c79d435fe65b52a37466fc2c1184cee9edc6"
+
+[[package]]
+name = "flume"
+version = "0.10.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1657b4441c3403d9f7b3409e47575237dac27b1b5726df654a6ecbf92f0f7577"
+dependencies = [
+ "futures-core",
+ "futures-sink",
+ "pin-project",
+ "spin",
+]
+
 [[package]]
 name = "fnv"
 version = "1.0.7"
@@ -368,6 +554,17 @@ dependencies = [
  "futures-util",
 ]
 
+[[package]]
+name = "futures-intrusive"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a604f7a68fbf8103337523b1fadc8ade7361ee3f112f7c680ad179651616aed5"
+dependencies = [
+ "futures-core",
+ "lock_api",
+ "parking_lot 0.11.2",
+]
+
 [[package]]
 name = "futures-io"
 version = "0.3.30"
@@ -443,25 +640,72 @@ dependencies = [
  "futures-core",
  "futures-sink",
  "futures-util",
- "http",
- "indexmap",
+ "http 0.2.11",
+ "indexmap 2.2.3",
+ "slab",
+ "tokio",
+ "tokio-util",
+ "tracing",
+]
+
+[[package]]
+name = "h2"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "816ec7294445779408f36fe57bc5b7fc1cf59664059096c65f905c1c61f58069"
+dependencies = [
+ "bytes",
+ "fnv",
+ "futures-core",
+ "futures-sink",
+ "futures-util",
+ "http 1.1.0",
+ "indexmap 2.2.3",
  "slab",
  "tokio",
  "tokio-util",
  "tracing",
 ]
 
+[[package]]
+name = "half"
+version = "1.8.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1b43ede17f21864e81be2fa654110bf1e793774238d86ef8555c37e6519c0403"
+
+[[package]]
+name = "hashbrown"
+version = "0.12.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
+
 [[package]]
 name = "hashbrown"
 version = "0.14.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "290f1a1d9242c78d09ce40a5e87e7554ee637af1351968159f4952f028f75604"
+dependencies = [
+ "ahash 0.8.7",
+ "allocator-api2",
+]
+
+[[package]]
+name = "hashlink"
+version = "0.8.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e8094feaf31ff591f651a2664fb9cfd92bba7a60ce3197265e9482ebe753c8f7"
+dependencies = [
+ "hashbrown 0.14.3",
+]
 
 [[package]]
 name = "heck"
 version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "95505c38b4572b2d910cecb0281560f54b440a19336cbbcb27bf6ce6adc6f5a8"
+dependencies = [
+ "unicode-segmentation",
+]
 
 [[package]]
 name = "hermit-abi"
@@ -469,6 +713,12 @@ version = "0.3.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "379dada1584ad501b383485dd706b8afb7a70fcbc7f4da7d780638a5a6124a60"
 
+[[package]]
+name = "hex"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
+
 [[package]]
 name = "http"
 version = "0.2.11"
@@ -480,6 +730,17 @@ dependencies = [
  "itoa",
 ]
 
+[[package]]
+name = "http"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "21b9ddb458710bc376481b842f5da65cdf31522de232c1ca8146abce2a358258"
+dependencies = [
+ "bytes",
+ "fnv",
+ "itoa",
+]
+
 [[package]]
 name = "http-body"
 version = "0.4.6"
@@ -487,10 +748,39 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7ceab25649e9960c0311ea418d17bee82c0dcec1bd053b5f9a66e265a693bed2"
 dependencies = [
  "bytes",
- "http",
+ "http 0.2.11",
  "pin-project-lite",
 ]
 
+[[package]]
+name = "http-body"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1cac85db508abc24a2e48553ba12a996e87244a0395ce011e62b37158745d643"
+dependencies = [
+ "bytes",
+ "http 1.1.0",
+]
+
+[[package]]
+name = "http-body-util"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0475f8b2ac86659c21b64320d5d653f9efe42acd2a4e560073ec61a155a34f1d"
+dependencies = [
+ "bytes",
+ "futures-core",
+ "http 1.1.0",
+ "http-body 1.0.0",
+ "pin-project-lite",
+]
+
+[[package]]
+name = "http-range-header"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "add0ab9360ddbd88cfeb3bd9574a1d85cfdfa14db10b3e21d3700dbc4328758f"
+
 [[package]]
 name = "httparse"
 version = "1.8.0"
@@ -519,9 +809,9 @@ dependencies = [
  "futures-channel",
  "futures-core",
  "futures-util",
- "h2",
- "http",
- "http-body",
+ "h2 0.3.24",
+ "http 0.2.11",
+ "http-body 0.4.6",
  "httparse",
  "httpdate",
  "itoa",
@@ -533,6 +823,40 @@ dependencies = [
  "want",
 ]
 
+[[package]]
+name = "hyper"
+version = "1.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fe575dd17d0862a9a33781c8c4696a55c320909004a67a00fb286ba8b1bc496d"
+dependencies = [
+ "bytes",
+ "futures-channel",
+ "futures-util",
+ "h2 0.4.4",
+ "http 1.1.0",
+ "http-body 1.0.0",
+ "httparse",
+ "itoa",
+ "pin-project-lite",
+ "smallvec",
+ "tokio",
+ "want",
+]
+
+[[package]]
+name = "hyper-rustls"
+version = "0.24.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec3efd23720e2049821a693cbc7e65ea87c72f1c58ff2f9522ff332b1491e590"
+dependencies = [
+ "futures-util",
+ "http 0.2.11",
+ "hyper 0.14.28",
+ "rustls",
+ "tokio",
+ "tokio-rustls",
+]
+
 [[package]]
 name = "hyper-tls"
 version = "0.5.0"
@@ -540,10 +864,46 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d6183ddfa99b85da61a140bea0efc93fdf56ceaa041b37d553518030827f9905"
 dependencies = [
  "bytes",
- "hyper",
+ "hyper 0.14.28",
+ "native-tls",
+ "tokio",
+ "tokio-native-tls",
+]
+
+[[package]]
+name = "hyper-tls"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "70206fc6890eaca9fde8a0bf71caa2ddfc9fe045ac9e5c70df101a7dbde866e0"
+dependencies = [
+ "bytes",
+ "http-body-util",
+ "hyper 1.3.1",
+ "hyper-util",
  "native-tls",
  "tokio",
  "tokio-native-tls",
+ "tower-service",
+]
+
+[[package]]
+name = "hyper-util"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ca38ef113da30126bbff9cd1705f9273e15d45498615d138b0c20279ac7a76aa"
+dependencies = [
+ "bytes",
+ "futures-channel",
+ "futures-util",
+ "http 1.1.0",
+ "http-body 1.0.0",
+ "hyper 1.3.1",
+ "pin-project-lite",
+ "socket2",
+ "tokio",
+ "tower",
+ "tower-service",
+ "tracing",
 ]
 
 [[package]]
@@ -585,6 +945,16 @@ dependencies = [
  "unicode-normalization",
 ]
 
+[[package]]
+name = "indexmap"
+version = "1.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bd070e393353796e801d209ad339e89596eb4c8d430d18ede6a1cced8fafbd99"
+dependencies = [
+ "autocfg",
+ "hashbrown 0.12.3",
+]
+
 [[package]]
 name = "indexmap"
 version = "2.2.3"
@@ -592,7 +962,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "233cf39063f058ea2caae4091bf4a3ef70a653afbc026f5c4a4135d114e3c177"
 dependencies = [
  "equivalent",
- "hashbrown",
+ "hashbrown 0.14.3",
+]
+
+[[package]]
+name = "instant"
+version = "0.1.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7a5bbe824c507c5da5956355e86a746d82e0e1464f65d862cc5e71da70e94b2c"
+dependencies = [
+ "cfg-if",
 ]
 
 [[package]]
@@ -621,6 +1000,15 @@ dependencies = [
  "either",
 ]
 
+[[package]]
+name = "itertools"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba291022dbbd398a455acf126c1e341954079855bc60dfdda641363bd6922569"
+dependencies = [
+ "either",
+]
+
 [[package]]
 name = "itoa"
 version = "1.0.10"
@@ -648,6 +1036,17 @@ version = "0.2.153"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c198f91728a82281a64e1f4f9eeb25d82cb32a5de251c6bd1b5154d63a8e7bd"
 
+[[package]]
+name = "libsqlite3-sys"
+version = "0.24.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "898745e570c7d0453cc1fbc4a701eb6c662ed54e8fec8b7d14be137ebeeb9d14"
+dependencies = [
+ "cc",
+ "pkg-config",
+ "vcpkg",
+]
+
 [[package]]
 name = "linux-raw-sys"
 version = "0.4.13"
@@ -670,6 +1069,12 @@ version = "0.4.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b5e6163cb8c49088c2c36f57875e58ccd8c87c7427f7fbd50ea6710b2f3f2e8f"
 
+[[package]]
+name = "matchit"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0e7465ac9959cc2b1404e8e2367b43684a6d13790fe23056cc8c6c5a6b7bcb94"
+
 [[package]]
 name = "memchr"
 version = "2.7.1"
@@ -692,6 +1097,12 @@ dependencies = [
  "unicase",
 ]
 
+[[package]]
+name = "minimal-lexical"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
+
 [[package]]
 name = "miniz_oxide"
 version = "0.7.2"
@@ -736,6 +1147,16 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c96aba5aa877601bb3f6dd6a63a969e1f82e60646e81e71b14496995e9853c91"
 
+[[package]]
+name = "nom"
+version = "7.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d273983c5a657a70a3e8f2a01329822f3b8c8172b73826411a55751e404a0a4a"
+dependencies = [
+ "memchr",
+ "minimal-lexical",
+]
+
 [[package]]
 name = "num-traits"
 version = "0.2.18"
@@ -814,6 +1235,41 @@ dependencies = [
  "vcpkg",
 ]
 
+[[package]]
+name = "parking_lot"
+version = "0.11.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7d17b78036a60663b797adeaee46f5c9dfebb86948d1255007a1d6be0271ff99"
+dependencies = [
+ "instant",
+ "lock_api",
+ "parking_lot_core 0.8.6",
+]
+
+[[package]]
+name = "parking_lot"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3742b2c103b9f06bc9fff0a37ff4912935851bee6d36f3c02bcc755bcfec228f"
+dependencies = [
+ "lock_api",
+ "parking_lot_core 0.9.9",
+]
+
+[[package]]
+name = "parking_lot_core"
+version = "0.8.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "60a2cfe6f0ad2bfc16aefa463b497d5c7a5ecd44a23efa72aa342d90177356dc"
+dependencies = [
+ "cfg-if",
+ "instant",
+ "libc",
+ "redox_syscall 0.2.16",
+ "smallvec",
+ "winapi",
+]
+
 [[package]]
 name = "parking_lot_core"
 version = "0.9.9"
@@ -822,11 +1278,17 @@ checksum = "4c42a9226546d68acdd9c0a280d17ce19bfe27a46bf68784e4066115788d008e"
 dependencies = [
  "cfg-if",
  "libc",
- "redox_syscall",
+ "redox_syscall 0.4.1",
  "smallvec",
  "windows-targets 0.48.5",
 ]
 
+[[package]]
+name = "paste"
+version = "1.0.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "de3145af08024dea9fa9914f381a17b8fc6034dfb00f3a84013f7ff43f29ed4c"
+
 [[package]]
 name = "percent-encoding"
 version = "2.3.1"
@@ -871,6 +1333,12 @@ version = "0.3.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d231b230927b5e4ad203db57bbcbee2802f6bce620b1e4a9024a07d94e2907ec"
 
+[[package]]
+name = "ppv-lite86"
+version = "0.2.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5b40af805b3121feab8a3c29f04d8ad262fa8e0561883e7653e024ae4479e6de"
+
 [[package]]
 name = "pretty_env_logger"
 version = "0.5.0"
@@ -924,12 +1392,71 @@ dependencies = [
 ]
 
 [[package]]
-name = "rc-box"
-version = "1.2.0"
+name = "rand"
+version = "0.8.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
+dependencies = [
+ "libc",
+ "rand_chacha",
+ "rand_core",
+]
+
+[[package]]
+name = "rand_chacha"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
+dependencies = [
+ "ppv-lite86",
+ "rand_core",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.6.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
+dependencies = [
+ "getrandom",
+]
+
+[[package]]
+name = "rc-box"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e0690759eabf094030c2cdabc25ade1395bac02210d920d655053c1d49583fd8"
+dependencies = [
+ "erasable",
+]
+
+[[package]]
+name = "redis"
+version = "0.21.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "152f3863635cbb76b73bc247845781098302c6c9ad2060e1a9a7de56840346b6"
+dependencies = [
+ "async-trait",
+ "bytes",
+ "combine",
+ "futures-util",
+ "itoa",
+ "percent-encoding",
+ "pin-project-lite",
+ "ryu",
+ "sha1",
+ "tokio",
+ "tokio-util",
+ "url",
+]
+
+[[package]]
+name = "redox_syscall"
+version = "0.2.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e0690759eabf094030c2cdabc25ade1395bac02210d920d655053c1d49583fd8"
+checksum = "fb5a58c1855b4b6819d59012155603f0b22ad30cad752600aadfcb695265519a"
 dependencies = [
- "erasable",
+ "bitflags 1.3.2",
 ]
 
 [[package]]
@@ -943,9 +1470,9 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.10.3"
+version = "1.10.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b62dbe01f0b06f9d8dc7d49e05a0785f153b00b2c227856282f671e0318c9b15"
+checksum = "c117dbdfde9c8308975b6a18d71f3f385c89461f7b3fb054288ecf2a2058ba4c"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -976,16 +1503,17 @@ version = "0.11.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c6920094eb85afde5e4a138be3f2de8bbdf28000f0029e72c45025a56b042251"
 dependencies = [
- "base64",
+ "base64 0.21.7",
  "bytes",
  "encoding_rs",
  "futures-core",
  "futures-util",
- "h2",
- "http",
- "http-body",
- "hyper",
- "hyper-tls",
+ "h2 0.3.24",
+ "http 0.2.11",
+ "http-body 0.4.6",
+ "hyper 0.14.28",
+ "hyper-rustls",
+ "hyper-tls 0.5.0",
  "ipnet",
  "js-sys",
  "log",
@@ -995,7 +1523,8 @@ dependencies = [
  "once_cell",
  "percent-encoding",
  "pin-project-lite",
- "rustls-pemfile",
+ "rustls",
+ "rustls-pemfile 1.0.4",
  "serde",
  "serde_json",
  "serde_urlencoded",
@@ -1003,6 +1532,7 @@ dependencies = [
  "system-configuration",
  "tokio",
  "tokio-native-tls",
+ "tokio-rustls",
  "tokio-util",
  "tower-service",
  "url",
@@ -1010,7 +1540,64 @@ dependencies = [
  "wasm-bindgen-futures",
  "wasm-streams",
  "web-sys",
- "winreg",
+ "webpki-roots",
+ "winreg 0.50.0",
+]
+
+[[package]]
+name = "reqwest"
+version = "0.12.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3e6cc1e89e689536eb5aeede61520e874df5a4707df811cd5da4aa5fbb2aae19"
+dependencies = [
+ "base64 0.22.0",
+ "bytes",
+ "encoding_rs",
+ "futures-core",
+ "futures-util",
+ "h2 0.4.4",
+ "http 1.1.0",
+ "http-body 1.0.0",
+ "http-body-util",
+ "hyper 1.3.1",
+ "hyper-tls 0.6.0",
+ "hyper-util",
+ "ipnet",
+ "js-sys",
+ "log",
+ "mime",
+ "native-tls",
+ "once_cell",
+ "percent-encoding",
+ "pin-project-lite",
+ "rustls-pemfile 2.1.2",
+ "serde",
+ "serde_json",
+ "serde_urlencoded",
+ "sync_wrapper",
+ "system-configuration",
+ "tokio",
+ "tokio-native-tls",
+ "tower-service",
+ "url",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "web-sys",
+ "winreg 0.52.0",
+]
+
+[[package]]
+name = "ring"
+version = "0.17.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "688c63d65483050968b2a8937f7995f443e27041a0f7700aa59b0822aedebb74"
+dependencies = [
+ "cc",
+ "getrandom",
+ "libc",
+ "spin",
+ "untrusted",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
@@ -1041,15 +1628,59 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
+[[package]]
+name = "rustls"
+version = "0.21.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f9d5a6813c0759e4609cd494e8e725babae6a2ca7b62a5536a13daaec6fcb7ba"
+dependencies = [
+ "log",
+ "ring",
+ "rustls-webpki",
+ "sct",
+]
+
 [[package]]
 name = "rustls-pemfile"
 version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1c74cae0a4cf6ccbbf5f359f08efdf8ee7e1dc532573bf0db71968cb56b1448c"
 dependencies = [
- "base64",
+ "base64 0.21.7",
+]
+
+[[package]]
+name = "rustls-pemfile"
+version = "2.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "29993a25686778eb88d4189742cd713c9bce943bc54251a33509dc63cbacf73d"
+dependencies = [
+ "base64 0.22.0",
+ "rustls-pki-types",
+]
+
+[[package]]
+name = "rustls-pki-types"
+version = "1.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ecd36cc4259e3e4514335c4a138c6b43171a8d61d8f5c9348f9fc7529416f247"
+
+[[package]]
+name = "rustls-webpki"
+version = "0.101.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8b6275d1ee7a1cd780b64aca7726599a1dbc893b1e64144529e55c3c2f745765"
+dependencies = [
+ "ring",
+ "untrusted",
 ]
 
+[[package]]
+name = "rustversion"
+version = "1.0.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "80af6f9131f277a45a3fba6ce8e2258037bb0477a67e610d3c1fe046ab31de47"
+
 [[package]]
 name = "ryu"
 version = "1.0.17"
@@ -1071,6 +1702,16 @@ version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
 
+[[package]]
+name = "sct"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "da046153aa2352493d6cb7da4b6e5c0c057d8a1d0a9aa8560baffdd945acd414"
+dependencies = [
+ "ring",
+ "untrusted",
+]
+
 [[package]]
 name = "security-framework"
 version = "2.9.2"
@@ -1109,6 +1750,16 @@ dependencies = [
  "serde_derive",
 ]
 
+[[package]]
+name = "serde_cbor"
+version = "0.11.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2bef2ebfde456fb76bbcf9f59315333decc4fda0b2b44b420243c11e0f5ec1f5"
+dependencies = [
+ "half",
+ "serde",
+]
+
 [[package]]
 name = "serde_derive"
 version = "1.0.197"
@@ -1122,15 +1773,25 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.114"
+version = "1.0.116"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c5f09b1bd632ef549eaa9f60a1f8de742bdbc698e6cee2095fc84dde5f549ae0"
+checksum = "3e17db7126d17feb94eb3fad46bf1a96b034e8aacbc2e775fe81505f8b0b2813"
 dependencies = [
  "itoa",
  "ryu",
  "serde",
 ]
 
+[[package]]
+name = "serde_path_to_error"
+version = "0.1.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "af99884400da37c88f5e9146b7f1fd0fbcae8f6eec4e9da38b67d05486f814a6"
+dependencies = [
+ "itoa",
+ "serde",
+]
+
 [[package]]
 name = "serde_urlencoded"
 version = "0.7.1"
@@ -1155,6 +1816,21 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "sha1"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c1da05c97445caa12d05e848c4a4fcbbea29e748ac28f7e80e9b010392063770"
+dependencies = [
+ "sha1_smol",
+]
+
+[[package]]
+name = "sha1_smol"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ae1a47186c03a32177042e55dbc5fd5aee900b8e0069a8d70fba96a9375cd012"
+
 [[package]]
 name = "signal-hook-registry"
 version = "1.4.1"
@@ -1189,6 +1865,118 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
+[[package]]
+name = "spin"
+version = "0.9.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6980e8d7511241f8acf4aebddbb1ff938df5eebe98691418c4468d0b72a96a67"
+dependencies = [
+ "lock_api",
+]
+
+[[package]]
+name = "sqlformat"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ce81b7bd7c4493975347ef60d8c7e8b742d4694f4c49f93e0a12ea263938176c"
+dependencies = [
+ "itertools 0.12.1",
+ "nom",
+ "unicode_categories",
+]
+
+[[package]]
+name = "sqlx"
+version = "0.6.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f8de3b03a925878ed54a954f621e64bf55a3c1bd29652d0d1a17830405350188"
+dependencies = [
+ "sqlx-core",
+ "sqlx-macros",
+]
+
+[[package]]
+name = "sqlx-core"
+version = "0.6.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fa8241483a83a3f33aa5fff7e7d9def398ff9990b2752b6c6112b83c6d246029"
+dependencies = [
+ "ahash 0.7.7",
+ "atoi",
+ "bitflags 1.3.2",
+ "byteorder",
+ "bytes",
+ "crossbeam-queue",
+ "dotenvy",
+ "either",
+ "event-listener",
+ "flume",
+ "futures-channel",
+ "futures-core",
+ "futures-executor",
+ "futures-intrusive",
+ "futures-util",
+ "hashlink",
+ "hex",
+ "indexmap 1.9.3",
+ "itoa",
+ "libc",
+ "libsqlite3-sys",
+ "log",
+ "memchr",
+ "once_cell",
+ "paste",
+ "percent-encoding",
+ "smallvec",
+ "sqlformat",
+ "sqlx-rt",
+ "stringprep",
+ "thiserror",
+ "tokio-stream",
+ "url",
+]
+
+[[package]]
+name = "sqlx-macros"
+version = "0.6.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9966e64ae989e7e575b19d7265cb79d7fc3cbbdf179835cb0d716f294c2049c9"
+dependencies = [
+ "dotenvy",
+ "either",
+ "heck",
+ "once_cell",
+ "proc-macro2",
+ "quote",
+ "sqlx-core",
+ "sqlx-rt",
+ "syn 1.0.109",
+ "url",
+]
+
+[[package]]
+name = "sqlx-rt"
+version = "0.6.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "804d3f245f894e61b1e6263c84b23ca675d96753b5abfd5cc8597d86806e8024"
+dependencies = [
+ "native-tls",
+ "once_cell",
+ "tokio",
+ "tokio-native-tls",
+]
+
+[[package]]
+name = "stringprep"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bb41d74e231a107a1b4ee36bd1214b11285b77768d2e3824aedafa988fd36ee6"
+dependencies = [
+ "finl_unicode",
+ "unicode-bidi",
+ "unicode-normalization",
+]
+
 [[package]]
 name = "strsim"
 version = "0.10.0"
@@ -1263,6 +2051,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c63345cf32a8850ebddcdd769dc2d5193d5e231262d5dada264b79da01a664da"
 dependencies = [
  "aquamarine",
+ "axum",
+ "bincode",
  "bytes",
  "derive_more",
  "dptree",
@@ -1270,15 +2060,21 @@ dependencies = [
  "log",
  "mime",
  "pin-project",
+ "rand",
+ "redis",
  "serde",
+ "serde_cbor",
  "serde_json",
  "serde_with_macros",
+ "sqlx",
  "teloxide-core",
  "teloxide-macros",
  "thiserror",
  "tokio",
  "tokio-stream",
  "tokio-util",
+ "tower",
+ "tower-http",
  "url",
 ]
 
@@ -1300,7 +2096,7 @@ dependencies = [
  "once_cell",
  "pin-project",
  "rc-box",
- "reqwest",
+ "reqwest 0.11.24",
  "serde",
  "serde_json",
  "serde_with_macros",
@@ -1311,6 +2107,7 @@ dependencies = [
  "tokio-util",
  "url",
  "uuid",
+ "vecrem",
 ]
 
 [[package]]
@@ -1383,15 +2180,16 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "tokio"
-version = "1.36.0"
+version = "1.37.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "61285f6515fa018fb2d1e46eb21223fff441ee8db5d0f1435e8ab4f5cdb80931"
+checksum = "1adbebffeca75fcfd058afa480fb6c0b81e165a0323f9c9d39c9697e37c46787"
 dependencies = [
  "backtrace",
  "bytes",
  "libc",
  "mio",
  "num_cpus",
+ "parking_lot 0.12.1",
  "pin-project-lite",
  "signal-hook-registry",
  "socket2",
@@ -1420,6 +2218,16 @@ dependencies = [
  "tokio",
 ]
 
+[[package]]
+name = "tokio-rustls"
+version = "0.24.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c28327cf380ac148141087fbfb9de9d7bd4e84ab5d2c28fbc911d753de8a7081"
+dependencies = [
+ "rustls",
+ "tokio",
+]
+
 [[package]]
 name = "tokio-stream"
 version = "0.1.14"
@@ -1445,6 +2253,47 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "tower"
+version = "0.4.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b8fa9be0de6cf49e536ce1851f987bd21a43b771b09473c3549a6c853db37c1c"
+dependencies = [
+ "futures-core",
+ "futures-util",
+ "pin-project",
+ "pin-project-lite",
+ "tokio",
+ "tower-layer",
+ "tower-service",
+ "tracing",
+]
+
+[[package]]
+name = "tower-http"
+version = "0.3.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f873044bf02dd1e8239e9c1293ea39dad76dc594ec16185d0a1bf31d8dc8d858"
+dependencies = [
+ "bitflags 1.3.2",
+ "bytes",
+ "futures-core",
+ "futures-util",
+ "http 0.2.11",
+ "http-body 0.4.6",
+ "http-range-header",
+ "pin-project-lite",
+ "tower-layer",
+ "tower-service",
+ "tracing",
+]
+
+[[package]]
+name = "tower-layer"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c20c8dbed6283a09604c3e69b4b7eeb54e298b8a600d4d5ecb5ad39de609f1d0"
+
 [[package]]
 name = "tower-service"
 version = "0.3.2"
@@ -1457,6 +2306,7 @@ version = "0.1.40"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c3523ab5a71916ccf420eebdf5521fcef02141234bbc0b8a49f2fdc4544364ef"
 dependencies = [
+ "log",
  "pin-project-lite",
  "tracing-core",
 ]
@@ -1506,6 +2356,24 @@ dependencies = [
  "tinyvec",
 ]
 
+[[package]]
+name = "unicode-segmentation"
+version = "1.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1dd624098567895118886609431a7c3b8f516e41d30e0643f03d94592a147e36"
+
+[[package]]
+name = "unicode_categories"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "39ec24b3121d976906ece63c9daad25b85969647682eee313cb5779fdd69e14e"
+
+[[package]]
+name = "untrusted"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ecb6da28b8a351d773b68d5825ac39017e680750f980f3a1a85cd8dd28a47c1"
+
 [[package]]
 name = "url"
 version = "2.5.0"
@@ -1518,6 +2386,18 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "url-track-cleaner"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "504aea3f8f68f201dfff9815803c559b0aebdf334c9ff23862a31a8fd4c333cf"
+dependencies = [
+ "anyhow",
+ "regex",
+ "reqwest 0.12.3",
+ "tokio",
+]
+
 [[package]]
 name = "uuid"
 version = "1.7.0"
@@ -1533,6 +2413,12 @@ version = "0.2.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
 
+[[package]]
+name = "vecrem"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c4808a28789238714a29163e4cb8031f0f050dd670f7a0cc74b6d80f3ce343fa"
+
 [[package]]
 name = "version_check"
 version = "0.9.4"
@@ -1643,6 +2529,12 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "webpki-roots"
+version = "0.25.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1778a42e8b3b90bff8d0f5032bf22250792889a5cdc752aa0020c84abe3aaf10"
+
 [[package]]
 name = "winapi"
 version = "0.3.9"
@@ -1824,3 +2716,33 @@ dependencies = [
  "cfg-if",
  "windows-sys 0.48.0",
 ]
+
+[[package]]
+name = "winreg"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a277a57398d4bfa075df44f501a17cfdf8542d224f0d36095a2adc7aee4ef0a5"
+dependencies = [
+ "cfg-if",
+ "windows-sys 0.48.0",
+]
+
+[[package]]
+name = "zerocopy"
+version = "0.7.32"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "74d4d3961e53fa4c9a25a8637fc2bfaf2595b3d3ae34875568a5cf64787716be"
+dependencies = [
+ "zerocopy-derive",
+]
+
+[[package]]
+name = "zerocopy-derive"
+version = "0.7.32"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ce1b18ccd8e73a9321186f97e46f9f04b778851177567b1975109d26a08d2a6"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.50",
+]
diff --git a/Cargo.toml b/Cargo.toml
index f110f10..3da69fe 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,10 +6,12 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-teloxide = { version = "0.12", features = ["macros"] }
+teloxide = { version = "0.12.2", features = ["full"] }
 log = "0.4"
 pretty_env_logger = "0.5"
-tokio = { version =  "1.8", features = ["rt-multi-thread", "macros"] }
+tokio = { version = "1.37", features = ["rt-multi-thread", "macros"] }
 dashmap = "5.5.3"
 chrono = "0.4.34"
 once_cell = "1.19.0"
+url-track-cleaner = "0.1.2"
+anyhow = "1.0.82"
diff --git a/src/app.rs b/src/app.rs
new file mode 100644
index 0000000..d8afa0c
--- /dev/null
+++ b/src/app.rs
@@ -0,0 +1,43 @@
+use crate::rpt::RepeaterStates;
+use once_cell::sync::Lazy;
+use std::sync::Arc;
+use tokio::sync::Mutex;
+use url_track_cleaner::UrlTrackCleaner;
+
+#[derive(Clone, Debug)]
+pub(crate) struct BotApp {
+    pub repeater_state: Arc<RepeaterStates>,
+    pub url_track_cleaner: Arc<UrlTrackCleaner>,
+}
+
+impl BotApp {
+    pub fn new(states: RepeaterStates, cleaner: UrlTrackCleaner) -> Self {
+        BotApp {
+            repeater_state: Arc::new(states),
+            url_track_cleaner: Arc::new(cleaner),
+        }
+    }
+}
+
+impl Default for BotApp {
+    fn default() -> Self {
+        BotApp {
+            repeater_state: Arc::new(RepeaterStates::default()),
+            url_track_cleaner: Arc::new(UrlTrackCleaner::default()),
+        }
+    }
+}
+
+static APP: Lazy<Mutex<BotApp>> = Lazy::new(|| Mutex::new(BotApp::default()));
+
+/// Set the global bot app instance
+///
+/// This function can only be called once when program starts
+pub(crate) async fn set(app: BotApp) {
+    APP.lock().await.clone_from(&app);
+}
+
+/// Get the global bot app instance
+pub(crate) async fn get() -> BotApp {
+    APP.lock().await.clone()
+}
diff --git a/src/commands.rs b/src/commands.rs
index dc05dac..af318d8 100644
--- a/src/commands.rs
+++ b/src/commands.rs
@@ -1,15 +1,31 @@
-use teloxide::macros::BotCommands;
 use teloxide::prelude::*;
+use teloxide::utils::command::{BotCommands, ParseError};
 
 #[derive(BotCommands, Clone)]
-#[command(rename_rule = "lowercase", description = "支持以下命令：")]
+#[command(rename_rule = "snake_case", description = "支持以下命令：")]
 pub(crate) enum Command {
     #[command(description = "查看机器人使用说明")]
     Help,
+    #[command(description = "清理 URL", parse_with = CleanUrlCommand::parse_to_command)]
+    CleanUrl(CleanUrlCommand),
+}
+
+#[derive(Clone)]
+pub(crate) struct CleanUrlCommand {
+    pub url: String,
+}
+
+impl CleanUrlCommand {
+    fn parse_to_command(s: String) -> Result<(Self,), ParseError> {
+        Ok((CleanUrlCommand {
+            url: s.trim().to_string(),
+        },))
+    }
 }
 
 pub(crate) async fn handle_help_cmd(bot: Bot, msg: Message, _: Command) -> ResponseResult<()> {
-    bot.send_message(msg.chat.id, "我的主人很懒！！！！不如直接问问他怎么用")
+    let descriptions = Command::descriptions();
+    bot.send_message(msg.chat.id, format!("{}", descriptions))
         .await?;
     Ok(())
 }
diff --git a/src/main.rs b/src/main.rs
index 4839fb6..4a98bdb 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,12 +1,16 @@
+mod app;
 mod commands;
 mod configs;
 mod msgfmt;
 mod rpt;
+mod urlenhance;
 mod userinteract;
 
+use crate::app::BotApp;
 use crate::commands::*;
 use crate::configs::BotConfigs;
-use crate::rpt::{RepeaterNextAction, REPEATER_STATES};
+use crate::rpt::RepeaterNextAction;
+use std::sync::Arc;
 use teloxide::prelude::*;
 use teloxide::types::{MediaKind, MediaText, MessageKind};
 use teloxide::Bot;
@@ -20,6 +24,11 @@ async fn main() {
     let bot_cfg = BotConfigs {
         bot_maintainer: UserId(0),
     };
+    app::set(BotApp {
+        repeater_state: Default::default(),
+        url_track_cleaner: Arc::new(urlenhance::default_cleaner()),
+    })
+    .await;
 
     let handlers = Update::filter_message()
         .branch(
@@ -44,6 +53,7 @@ async fn main() {
 async fn handle_cmd(bot: Bot, msg: Message, cmd: Command) -> ResponseResult<()> {
     match cmd {
         Command::Help => handle_help_cmd(bot, msg, cmd).await,
+        Command::CleanUrl(cmd) => urlenhance::handle_clean_url_cmd(bot, msg, cmd).await,
     }
 }
 
@@ -58,7 +68,8 @@ async fn handle_messages_in_any_groups(bot: Bot, msg: Message) -> ResponseResult
             {
                 return Ok(());
             } else {
-                match REPEATER_STATES.get_next_action(msg.chat.id, text.clone()) {
+                let repeater_states = app::get().await.repeater_state;
+                match repeater_states.get_next_action(msg.chat.id, text.clone()) {
                     RepeaterNextAction::Repeat => {
                         log::info!("{} needs repeat", text.clone());
                         bot.forward_message(msg.chat.id, msg.chat.id, msg.id)
diff --git a/src/msgfmt.rs b/src/msgfmt.rs
index a0d67dd..d604b78 100644
--- a/src/msgfmt.rs
+++ b/src/msgfmt.rs
@@ -7,3 +7,7 @@ pub(crate) fn markup_username_with_link(user: &User) -> String {
         &markdown::escape(&user.full_name()),
     )
 }
+
+pub(crate) fn plain_link(url: &str) -> String {
+    markdown::link(url, &markdown::escape(url))
+}
diff --git a/src/rpt.rs b/src/rpt.rs
index cd4cb44..18b0a8a 100644
--- a/src/rpt.rs
+++ b/src/rpt.rs
@@ -1,7 +1,6 @@
-use std::time::SystemTime;
 use chrono::{DateTime, TimeDelta, Utc};
 use dashmap::DashMap;
-use once_cell::sync::Lazy;
+use std::time::SystemTime;
 use teloxide::prelude::ChatId;
 
 /// 复读机状态
@@ -12,6 +11,7 @@ use teloxide::prelude::ChatId;
 /// 当群组内有小于 N 长度的文本消息在 M 时间间隔内重复出现第二次，则机器人复读一次，
 /// 并记录下复读发生的时间，在相同条件下距离上次复读发生的 R 时间间隔内不再复读，
 /// 直至超时。
+#[derive(Debug)]
 pub(crate) struct RepeaterStates {
     /// 复读文本的最大长度，超过此长度则不进行统计和复读
     pub max_text_length: u32,
@@ -23,24 +23,28 @@ pub(crate) struct RepeaterStates {
     pub groups: DashMap<ChatId, RepeaterGroupState>,
 }
 
-pub(crate) static REPEATER_STATES: Lazy<RepeaterStates> = Lazy::new(|| {
-    RepeaterStates {
-        max_text_length: 3 * 10,
-        max_wait_repeat_duration: TimeDelta::seconds(45),
-        min_recent_repeat_duration: TimeDelta::seconds(120),
-        groups: DashMap::new(),
-    }
-});
-
 impl RepeaterStates {
     pub fn get_next_action(&self, chat_id: ChatId, text: String) -> RepeaterNextAction {
         log::debug!("text.len(): {}", text.len());
         if text.len() > self.max_text_length as usize {
             return RepeaterNextAction::Nothing;
         }
-        self.groups.entry(chat_id)
-            .or_default()
-            .get_next_action(text, self.max_wait_repeat_duration, self.min_recent_repeat_duration)
+        self.groups.entry(chat_id).or_default().get_next_action(
+            text,
+            self.max_wait_repeat_duration,
+            self.min_recent_repeat_duration,
+        )
+    }
+}
+
+impl Default for RepeaterStates {
+    fn default() -> Self {
+        RepeaterStates {
+            max_text_length: 3 * 10,
+            max_wait_repeat_duration: TimeDelta::seconds(45),
+            min_recent_repeat_duration: TimeDelta::seconds(120),
+            groups: DashMap::new(),
+        }
     }
 }
 
@@ -59,9 +63,12 @@ impl Default for RepeaterGroupState {
 }
 
 impl RepeaterGroupState {
-    pub fn get_next_action(&self, text: String,
-                           max_wait_repeat_duration: TimeDelta,
-                           min_recent_repeat_duration: TimeDelta) -> RepeaterNextAction {
+    pub fn get_next_action(
+        &self,
+        text: String,
+        max_wait_repeat_duration: TimeDelta,
+        min_recent_repeat_duration: TimeDelta,
+    ) -> RepeaterNextAction {
         let now = DateTime::from(SystemTime::now());
         let mut state = self.text_states.entry(text).or_default();
         let mut res = RepeaterNextAction::Nothing;
diff --git a/src/urlenhance.rs b/src/urlenhance.rs
new file mode 100644
index 0000000..81bef9e
--- /dev/null
+++ b/src/urlenhance.rs
@@ -0,0 +1,57 @@
+use crate::commands::CleanUrlCommand;
+use crate::{app, msgfmt};
+use log::{debug, error};
+use teloxide::prelude::*;
+use teloxide::types::ParseMode;
+use teloxide::utils::markdown;
+use teloxide::Bot;
+use url_track_cleaner::{RedirectPolicy, ReserveRule, UrlTrackCleanerBuilder};
+
+/// 生成默认的 URL 清理器
+pub(crate) fn default_cleaner() -> url_track_cleaner::UrlTrackCleaner {
+    UrlTrackCleanerBuilder::new()
+        .follow_redirect(RedirectPolicy::All)
+        .reserve_rules(vec![ReserveRule::new_with_regex(
+            r#"^http(s)?://www.bilibili.com/.*"#,
+            vec!["t".to_string()],
+        )
+        .expect("failed to create reserve rule")])
+        .build()
+}
+
+/// 处理 `CleanUrl` （/clean_url）命令
+pub(crate) async fn handle_clean_url_cmd(
+    bot: Bot,
+    msg: Message,
+    cmd: CleanUrlCommand,
+) -> ResponseResult<()> {
+    if cmd.url.is_empty() {
+        bot.send_message(msg.chat.id, "URL 不能为空")
+            .reply_to_message_id(msg.id)
+            .await?;
+        return Ok(());
+    }
+    let cleaner = app::get().await.url_track_cleaner;
+    match cleaner.do_clean(&cmd.url).await {
+        Ok(res) => {
+            let res = res.as_str().strip_suffix("?").unwrap_or("");
+            debug!("cleaned url: {} (original={})", res, cmd.url);
+            bot.send_message(
+                msg.chat.id,
+                format!("清理后的 URL：{}", msgfmt::plain_link(res)),
+            )
+        }
+        Err(e) => {
+            let err = e.to_string();
+            error!("failed to clean url: {}", err);
+            bot.send_message(
+                msg.chat.id,
+                format!("清理 URL 时出现错误：{}", markdown::code_block(&err)),
+            )
+        }
+    }
+    .parse_mode(ParseMode::MarkdownV2)
+    .reply_to_message_id(msg.id)
+    .await?;
+    Ok(())
+}