diff --git a/Cargo.lock b/Cargo.lock
index 01d6887..6d80d15 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -45,9 +45,9 @@ dependencies = [
 
 [[package]]
 name = "async-trait"
-version = "0.1.60"
+version = "0.1.61"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "677d1d8ab452a3936018a687b20e6f7cf5363d713b732b8884001317b0e48aa3"
+checksum = "705339e0e4a9690e2908d2b3d049d85682cf19fbd5782494498fbf7003a6a282"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -82,6 +82,12 @@ version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9e1b586273c5702936fe7b7d6896644d8be71e6314cfe09d3167c95f712589e8"
 
+[[package]]
+name = "base64"
+version = "0.21.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a4a4ddaa51a5bc52a6948f74c06d20aaaddb71924eab79b8c97a8c556e942d6a"
+
 [[package]]
 name = "bimap"
 version = "0.6.2"
@@ -115,6 +121,12 @@ version = "3.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "572f695136211188308f16ad2ca5c851a712c464060ae6974944458eb83880ba"
 
+[[package]]
+name = "bytecount"
+version = "0.6.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2c676a478f63e9fa2dd5368a42f28bba0d6c560b775f38583c8bbaa7fcd67c9c"
+
 [[package]]
 name = "bytemuck"
 version = "1.12.3"
@@ -133,6 +145,37 @@ version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dfb24e866b15a1af2a1b663f10c6b6b8f397a84aadb828f12e5b289ec23a3a3c"
 
+[[package]]
+name = "camino"
+version = "1.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c77df041dc383319cc661b428b6961a005db4d6808d5e12536931b1ca9556055"
+dependencies = [
+ "serde",
+]
+
+[[package]]
+name = "cargo-platform"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cbdb825da8a5df079a43676dbe042702f1707b1109f713a01420fbb4cc71fa27"
+dependencies = [
+ "serde",
+]
+
+[[package]]
+name = "cargo_metadata"
+version = "0.14.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4acbb09d9ee8e23699b9634375c72795d095bf268439da88562cf9b501f181fa"
+dependencies = [
+ "camino",
+ "cargo-platform",
+ "semver",
+ "serde",
+ "serde_json",
+]
+
 [[package]]
 name = "cc"
 version = "1.0.78"
@@ -151,6 +194,22 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3d7b894f5411737b7867f4827955924d7c254fc9f4d91a6aad6b097804b1018b"
 
+[[package]]
+name = "core-foundation"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "194a7a9e6de53fa55116934067c844d9d749312f75c6f6d0980e8c252f8c2146"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
+]
+
+[[package]]
+name = "core-foundation-sys"
+version = "0.8.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5827cebf4670468b8772dd191856768aedcb1b0278a04f989f7766351917b9dc"
+
 [[package]]
 name = "cpufeatures"
 version = "0.2.5"
@@ -301,6 +360,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "error-chain"
+version = "0.12.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2d2f06b9cac1506ece98fe3231e3cc9c4410ec3d5b1f24ae1c8946f0742cdefc"
+dependencies = [
+ "version_check",
+]
+
 [[package]]
 name = "exr"
 version = "1.5.2"
@@ -316,6 +384,15 @@ dependencies = [
  "threadpool",
 ]
 
+[[package]]
+name = "fastrand"
+version = "1.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a7a407cfaa3385c4ae6b23e84623d48c2798d06e3e6a1878f7f59f17b3f86499"
+dependencies = [
+ "instant",
+]
+
 [[package]]
 name = "find-crate"
 version = "0.6.3"
@@ -364,6 +441,21 @@ dependencies = [
  "ttf-parser",
 ]
 
+[[package]]
+name = "foreign-types"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f6f339eb8adc052cd2ca78910fda869aefa38d22d5cb648e6485e4d3fc06f3b1"
+dependencies = [
+ "foreign-types-shared",
+]
+
+[[package]]
+name = "foreign-types-shared"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
+
 [[package]]
 name = "form_urlencoded"
 version = "1.1.0"
@@ -381,6 +473,7 @@ checksum = "38390104763dc37a5145a53c29c63c1290b5d316d6086ec32c293f6736051bb0"
 dependencies = [
  "futures-channel",
  "futures-core",
+ "futures-executor",
  "futures-io",
  "futures-sink",
  "futures-task",
@@ -403,12 +496,34 @@ version = "0.3.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "04909a7a7e4633ae6c4a9ab280aeb86da1236243a77b694a49eacd659a4bd3ac"
 
+[[package]]
+name = "futures-executor"
+version = "0.3.25"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7acc85df6714c176ab5edf386123fafe217be88c0840ec11f199441134a074e2"
+dependencies = [
+ "futures-core",
+ "futures-task",
+ "futures-util",
+]
+
 [[package]]
 name = "futures-io"
 version = "0.3.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "00f5fb52a06bdcadeb54e8d3671f8888a39697dcb0b81b23b55174030427f4eb"
 
+[[package]]
+name = "futures-macro"
+version = "0.3.25"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bdfb8ce053d86b91919aad980c220b1fb8401a9394410e1c289ed7e66b61835d"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "futures-sink"
 version = "0.3.25"
@@ -430,6 +545,7 @@ dependencies = [
  "futures-channel",
  "futures-core",
  "futures-io",
+ "futures-macro",
  "futures-sink",
  "futures-task",
  "memchr",
@@ -457,7 +573,7 @@ dependencies = [
  "cfg-if",
  "js-sys",
  "libc",
- "wasi",
+ "wasi 0.11.0+wasi-snapshot-preview1",
  "wasm-bindgen",
 ]
 
@@ -471,6 +587,12 @@ dependencies = [
  "weezl",
 ]
 
+[[package]]
+name = "glob"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d2fabcfbdc87f4758337ca535fb41a6d701b65693ce38287d856d1674551ec9b"
+
 [[package]]
 name = "h2"
 version = "0.3.15"
@@ -492,9 +614,9 @@ dependencies = [
 
 [[package]]
 name = "half"
-version = "2.1.0"
+version = "2.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ad6a9459c9c30b177b925162351f97e7d967c7ea8bab3b8352805327daf45554"
+checksum = "02b4af3693f1b705df946e9fe5631932443781d0aabb423b62fcd4d73f6d2fd0"
 dependencies = [
  "crunchy",
 ]
@@ -600,6 +722,19 @@ dependencies = [
  "tokio-rustls",
 ]
 
+[[package]]
+name = "hyper-tls"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d6183ddfa99b85da61a140bea0efc93fdf56ceaa041b37d553518030827f9905"
+dependencies = [
+ "bytes",
+ "hyper",
+ "native-tls",
+ "tokio",
+ "tokio-native-tls",
+]
+
 [[package]]
 name = "idna"
 version = "0.3.0"
@@ -639,11 +774,20 @@ dependencies = [
  "hashbrown 0.12.3",
 ]
 
+[[package]]
+name = "instant"
+version = "0.1.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7a5bbe824c507c5da5956355e86a746d82e0e1464f65d862cc5e71da70e94b2c"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "io-lifetimes"
-version = "1.0.3"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "46112a93252b123d31a119a8d1a1ac19deac4fac6e0e8b0df58f0d4e5870e63c"
+checksum = "e7d6c6f8c91b4b9ed43484ad1a938e393caf35960fce7f82a040497207bd8e9e"
 dependencies = [
  "libc",
  "windows-sys",
@@ -651,9 +795,9 @@ dependencies = [
 
 [[package]]
 name = "ipnet"
-version = "2.7.0"
+version = "2.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "11b0d96e660696543b251e58030cf9787df56da39dab19ad60eae7353040917e"
+checksum = "30e22bd8629359895450b59ea7a776c850561b96a3b1d31321c1949d9e6c9146"
 
 [[package]]
 name = "is-terminal"
@@ -743,6 +887,15 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "mach"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b823e83b2affd8f40a9ee8c29dbc56404c1e34cd2710921f2801e2cf29527afa"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "memchr"
 version = "2.5.0"
@@ -791,10 +944,33 @@ checksum = "e5d732bc30207a6423068df043e3d02e0735b155ad7ce1a6f76fe2baa5b158de"
 dependencies = [
  "libc",
  "log",
- "wasi",
+ "wasi 0.11.0+wasi-snapshot-preview1",
  "windows-sys",
 ]
 
+[[package]]
+name = "moka"
+version = "0.9.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b49a05f67020456541f4f29cbaa812016a266a86ec76f96d3873d459c68fe5e"
+dependencies = [
+ "crossbeam-channel",
+ "crossbeam-epoch",
+ "crossbeam-utils",
+ "num_cpus",
+ "once_cell",
+ "parking_lot",
+ "quanta",
+ "rustc_version",
+ "scheduled-thread-pool",
+ "skeptic",
+ "smallvec",
+ "tagptr",
+ "thiserror",
+ "triomphe",
+ "uuid",
+]
+
 [[package]]
 name = "nanorand"
 version = "0.7.0"
@@ -804,6 +980,24 @@ dependencies = [
  "getrandom",
 ]
 
+[[package]]
+name = "native-tls"
+version = "0.2.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "07226173c32f2926027b63cce4bcd8076c3552846cbe7925f3aaffeac0a3b92e"
+dependencies = [
+ "lazy_static",
+ "libc",
+ "log",
+ "openssl",
+ "openssl-probe",
+ "openssl-sys",
+ "schannel",
+ "security-framework",
+ "security-framework-sys",
+ "tempfile",
+]
+
 [[package]]
 name = "num-integer"
 version = "0.1.45"
@@ -846,9 +1040,54 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.16.0"
+version = "1.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "86f0b0d4bf799edbc74508c1e8bf170ff5f41238e5f8225603ca7caaae2b7860"
+checksum = "6f61fba1741ea2b3d6a1e3178721804bb716a68a6aeba1149b5d52e3d464ea66"
+
+[[package]]
+name = "openssl"
+version = "0.10.45"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b102428fd03bc5edf97f62620f7298614c45cedf287c271e7ed450bbaf83f2e1"
+dependencies = [
+ "bitflags",
+ "cfg-if",
+ "foreign-types",
+ "libc",
+ "once_cell",
+ "openssl-macros",
+ "openssl-sys",
+]
+
+[[package]]
+name = "openssl-macros"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b501e44f11665960c7e7fcf062c7d96a14ade4aa98116c004b2e37b5be7d736c"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "openssl-probe"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ff011a302c396a5197692431fc1948019154afc178baf7d8e37367442a4601cf"
+
+[[package]]
+name = "openssl-sys"
+version = "0.9.80"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "23bbbf7854cd45b83958ebe919f0e8e516793727652e27fda10a8384cfc790b7"
+dependencies = [
+ "autocfg",
+ "cc",
+ "libc",
+ "pkg-config",
+ "vcpkg",
+]
 
 [[package]]
 name = "ordered-float"
@@ -895,9 +1134,9 @@ dependencies = [
 
 [[package]]
 name = "parking_lot_core"
-version = "0.9.5"
+version = "0.9.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7ff9f3fef3968a3ec5945535ed654cb38ff72d7495a25619e2247fb15a2ed9ba"
+checksum = "ba1ef8814b5c993410bb3adfad7a5ed269563e4a2f90c41f5d85be7fb47133bf"
 dependencies = [
  "cfg-if",
  "libc",
@@ -986,6 +1225,12 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
+[[package]]
+name = "pkg-config"
+version = "0.3.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6ac9a59f73473f1b8d852421e59e64809f025994837ef743615c6d0c5b305160"
+
 [[package]]
 name = "png"
 version = "0.17.7"
@@ -1013,6 +1258,33 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "pulldown-cmark"
+version = "0.9.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2d9cc634bc78768157b5cbfe988ffcd1dcba95cd2b2f03a88316c08c6d00ed63"
+dependencies = [
+ "bitflags",
+ "memchr",
+ "unicase",
+]
+
+[[package]]
+name = "quanta"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b7e31331286705f455e56cca62e0e717158474ff02b7936c1fa596d983f4ae27"
+dependencies = [
+ "crossbeam-utils",
+ "libc",
+ "mach",
+ "once_cell",
+ "raw-cpuid",
+ "wasi 0.10.2+wasi-snapshot-preview1",
+ "web-sys",
+ "winapi",
+]
+
 [[package]]
 name = "quote"
 version = "1.0.23"
@@ -1052,6 +1324,15 @@ dependencies = [
  "getrandom",
 ]
 
+[[package]]
+name = "raw-cpuid"
+version = "10.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a6823ea29436221176fe662da99998ad3b4db2c7f31e7b6f5fe43adccd6320bb"
+dependencies = [
+ "bitflags",
+]
+
 [[package]]
 name = "rayon"
 version = "1.6.1"
@@ -1085,9 +1366,9 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.7.0"
+version = "1.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e076559ef8e241f2ae3479e36f97bd5741c0330689e217ad51ce2c76808b868a"
+checksum = "48aaa5748ba571fb95cd2c85c09f629215d3a6ece942baa100950af03a34f733"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -1100,13 +1381,22 @@ version = "0.6.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "456c603be3e8d448b072f410900c09faf164fbce2d480456f50eea6e25f9c848"
 
+[[package]]
+name = "remove_dir_all"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3acd125665422973a33ac9d3dd2df85edad0f4ae9b00dafb1a05e43a9f5ef8e7"
+dependencies = [
+ "winapi",
+]
+
 [[package]]
 name = "reqwest"
 version = "0.11.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "68cc60575865c7831548863cc02356512e3f1dc2f3f82cb837d7fc4cc8f3c97c"
 dependencies = [
- "base64",
+ "base64 0.13.1",
  "bytes",
  "encoding_rs",
  "futures-core",
@@ -1116,11 +1406,13 @@ dependencies = [
  "http-body",
  "hyper",
  "hyper-rustls",
+ "hyper-tls",
  "ipnet",
  "js-sys",
  "log",
  "mime",
  "mime_guess",
+ "native-tls",
  "once_cell",
  "percent-encoding",
  "pin-project-lite",
@@ -1130,6 +1422,7 @@ dependencies = [
  "serde_json",
  "serde_urlencoded",
  "tokio",
+ "tokio-native-tls",
  "tokio-rustls",
  "tokio-util",
  "tower-service",
@@ -1156,6 +1449,15 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "rustc_version"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bfa0f585226d2e68097d4f95d113b15b83a82e819ab25717ec0590d9584ef366"
+dependencies = [
+ "semver",
+]
+
 [[package]]
 name = "rustix"
 version = "0.36.6"
@@ -1172,9 +1474,9 @@ dependencies = [
 
 [[package]]
 name = "rustls"
-version = "0.20.7"
+version = "0.20.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "539a2bfe908f471bfa933876bd1eb6a19cf2176d375f82ef7f99530a40e48c2c"
+checksum = "fff78fc74d175294f4e83b28343315ffcfb114b156f0185e9741cb5570f50e2f"
 dependencies = [
  "log",
  "ring",
@@ -1184,11 +1486,11 @@ dependencies = [
 
 [[package]]
 name = "rustls-pemfile"
-version = "1.0.1"
+version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0864aeff53f8c05aa08d86e5ef839d3dfcf07aeba2db32f12db0ef716e87bd55"
+checksum = "d194b56d58803a43635bdc398cd17e383d6f71f9182b9a192c127ca42494a59b"
 dependencies = [
- "base64",
+ "base64 0.21.0",
 ]
 
 [[package]]
@@ -1197,6 +1499,33 @@ version = "1.0.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7b4b9743ed687d4b4bcedf9ff5eaa7398495ae14e61cba0a295704edbc7decde"
 
+[[package]]
+name = "same-file"
+version = "1.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93fc1dc3aaa9bfed95e02e6eadabb4baf7e3078b0bd1b4d7b6b0b68378900502"
+dependencies = [
+ "winapi-util",
+]
+
+[[package]]
+name = "schannel"
+version = "0.1.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "713cfb06c7059f3588fb8044c0fad1d09e3c01d225e25b9220dbfdcf16dbb1b3"
+dependencies = [
+ "windows-sys",
+]
+
+[[package]]
+name = "scheduled-thread-pool"
+version = "0.2.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "977a7519bff143a44f842fd07e80ad1329295bd71686457f18e496736f4bf9bf"
+dependencies = [
+ "parking_lot",
+]
+
 [[package]]
 name = "scoped_threadpool"
 version = "0.1.9"
@@ -1219,6 +1548,38 @@ dependencies = [
  "untrusted",
 ]
 
+[[package]]
+name = "security-framework"
+version = "2.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2bc1bb97804af6631813c55739f771071e0f2ed33ee20b68c86ec505d906356c"
+dependencies = [
+ "bitflags",
+ "core-foundation",
+ "core-foundation-sys",
+ "libc",
+ "security-framework-sys",
+]
+
+[[package]]
+name = "security-framework-sys"
+version = "2.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0160a13a177a45bfb43ce71c01580998474f556ad854dcbca936dd2841a5c556"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
+]
+
+[[package]]
+name = "semver"
+version = "1.0.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "58bc9567378fc7690d6b2addae4e60ac2eeea07becb2c64b9f218b53865cba2a"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "serde"
 version = "1.0.152"
@@ -1280,7 +1641,7 @@ checksum = "82fd5e7b5858ad96e99d440138f34f5b98e1b959ebcd3a1036203b30e78eb788"
 dependencies = [
  "async-trait",
  "async-tungstenite",
- "base64",
+ "base64 0.13.1",
  "bitflags",
  "bytes",
  "cfg-if",
@@ -1319,6 +1680,21 @@ version = "0.3.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7bd3e3206899af3f8b12af284fafc038cc1dc2b41d1b89dd17297221c5d225de"
 
+[[package]]
+name = "skeptic"
+version = "0.13.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "16d23b015676c90a0f01c197bfdc786c20342c73a0afdda9025adb0bc42940a8"
+dependencies = [
+ "bytecount",
+ "cargo_metadata",
+ "error-chain",
+ "glob",
+ "pulldown-cmark",
+ "tempfile",
+ "walkdir",
+]
+
 [[package]]
 name = "slab"
 version = "0.4.7"
@@ -1370,6 +1746,26 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "tagptr"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b2093cf4c8eb1e67749a6762251bc9cd836b6fc171623bd0a9d324d37af2417"
+
+[[package]]
+name = "tempfile"
+version = "3.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5cdb1ef4eaeeaddc8fbd371e5017057064af0911902ef36b39801f67cc6d79e4"
+dependencies = [
+ "cfg-if",
+ "fastrand",
+ "libc",
+ "redox_syscall",
+ "remove_dir_all",
+ "winapi",
+]
+
 [[package]]
 name = "termcolor"
 version = "1.1.3"
@@ -1463,9 +1859,9 @@ checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
 
 [[package]]
 name = "tokio"
-version = "1.23.0"
+version = "1.24.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eab6d665857cc6ca78d6e80303a02cea7a7851e85dfbd77cbdc09bd129f1ef46"
+checksum = "1d9f76183f91ecfb55e1d7d5602bd1d979e38a3a522fe900241cf195624d67ae"
 dependencies = [
  "autocfg",
  "bytes",
@@ -1490,6 +1886,16 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "tokio-native-tls"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f7d995660bd2b7f8c1568414c1126076c13fbb725c40112dc0120b78eb9b717b"
+dependencies = [
+ "native-tls",
+ "tokio",
+]
+
 [[package]]
 name = "tokio-rustls"
 version = "0.23.4"
@@ -1563,11 +1969,17 @@ dependencies = [
  "once_cell",
 ]
 
+[[package]]
+name = "triomphe"
+version = "0.1.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f1ee9bd9239c339d714d657fac840c6d2a4f9c45f4f9ec7b0975113458be78db"
+
 [[package]]
 name = "try-lock"
-version = "0.2.3"
+version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "59547bce71d9c38b83d9c0e92b6066c4253371f15005def0c30d9657f50c7642"
+checksum = "3528ecfd12c466c6f163363caf2d02a71161dd5e1cc6ae7b34207ea2d42d81ed"
 
 [[package]]
 name = "ttf-parser"
@@ -1581,7 +1993,7 @@ version = "0.17.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e27992fd6a8c29ee7eef28fc78349aa244134e10ad447ce3b9f0ac0ed0fa4ce0"
 dependencies = [
- "base64",
+ "base64 0.13.1",
  "byteorder",
  "bytes",
  "http",
@@ -1662,12 +2074,38 @@ version = "0.7.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "09cc8ee72d2a9becf2f2febe0205bbed8fc6615b7cb429ad062dc7b7ddd036a9"
 
+[[package]]
+name = "uuid"
+version = "1.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "422ee0de9031b5b948b97a8fc04e3aa35230001a722ddd27943e0be31564ce4c"
+dependencies = [
+ "getrandom",
+]
+
+[[package]]
+name = "vcpkg"
+version = "0.2.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
+
 [[package]]
 name = "version_check"
 version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
 
+[[package]]
+name = "walkdir"
+version = "2.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "808cf2735cd4b6866113f648b791c6adc5714537bc222d9347bb203386ffda56"
+dependencies = [
+ "same-file",
+ "winapi",
+ "winapi-util",
+]
+
 [[package]]
 name = "want"
 version = "0.3.0"
@@ -1678,6 +2116,12 @@ dependencies = [
  "try-lock",
 ]
 
+[[package]]
+name = "wasi"
+version = "0.10.2+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fd6fbd9a79829dd1ad0cc20627bf1ed606756a7f77edff7b66b7064f9cb327c6"
+
 [[package]]
 name = "wasi"
 version = "0.11.0+wasi-snapshot-preview1"
@@ -1833,45 +2277,45 @@ dependencies = [
 
 [[package]]
 name = "windows_aarch64_gnullvm"
-version = "0.42.0"
+version = "0.42.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "41d2aa71f6f0cbe00ae5167d90ef3cfe66527d6f613ca78ac8024c3ccab9a19e"
+checksum = "8c9864e83243fdec7fc9c5444389dcbbfd258f745e7853198f365e3c4968a608"
 
 [[package]]
 name = "windows_aarch64_msvc"
-version = "0.42.0"
+version = "0.42.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dd0f252f5a35cac83d6311b2e795981f5ee6e67eb1f9a7f64eb4500fbc4dcdb4"
+checksum = "4c8b1b673ffc16c47a9ff48570a9d85e25d265735c503681332589af6253c6c7"
 
 [[package]]
 name = "windows_i686_gnu"
-version = "0.42.0"
+version = "0.42.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fbeae19f6716841636c28d695375df17562ca208b2b7d0dc47635a50ae6c5de7"
+checksum = "de3887528ad530ba7bdbb1faa8275ec7a1155a45ffa57c37993960277145d640"
 
 [[package]]
 name = "windows_i686_msvc"
-version = "0.42.0"
+version = "0.42.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "84c12f65daa39dd2babe6e442988fc329d6243fdce47d7d2d155b8d874862246"
+checksum = "bf4d1122317eddd6ff351aa852118a2418ad4214e6613a50e0191f7004372605"
 
 [[package]]
 name = "windows_x86_64_gnu"
-version = "0.42.0"
+version = "0.42.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bf7b1b21b5362cbc318f686150e5bcea75ecedc74dd157d874d754a2ca44b0ed"
+checksum = "c1040f221285e17ebccbc2591ffdc2d44ee1f9186324dd3e84e99ac68d699c45"
 
 [[package]]
 name = "windows_x86_64_gnullvm"
-version = "0.42.0"
+version = "0.42.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "09d525d2ba30eeb3297665bd434a54297e4170c7f1a44cad4ef58095b4cd2028"
+checksum = "628bfdf232daa22b0d64fdb62b09fcc36bb01f05a3939e20ab73aaf9470d0463"
 
 [[package]]
 name = "windows_x86_64_msvc"
-version = "0.42.0"
+version = "0.42.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f40009d85759725a34da6d89a94e63d7bdc50a862acf0dbc7c8e488f1edcb6f5"
+checksum = "447660ad36a13288b1db4d4248e857b510e8c3a225c822ba4fb748c0aafecffd"
 
 [[package]]
 name = "winreg"
@@ -1884,9 +2328,9 @@ dependencies = [
 
 [[package]]
 name = "wordcloud-rs"
-version = "0.1.6"
+version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e77722d7da9f1c762ce9adcdca686e30d031854e0fa69c622f413328d998b32f"
+checksum = "4faa15b67099f657cfa643f3fd9198737a9e600be49b79f5bb8a88574423fd69"
 dependencies = [
  "anyhow",
  "fontdue",
@@ -1906,13 +2350,16 @@ dependencies = [
  "dashmap",
  "env_logger",
  "fontdue",
+ "futures",
  "image",
  "itertools",
  "lazy_static",
  "log",
+ "moka",
  "palette",
  "rand",
  "regex",
+ "reqwest",
  "serenity",
  "tokio",
  "wordcloud-rs",
diff --git a/Cargo.toml b/Cargo.toml
index aa62865..fcf5c08 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -23,4 +23,7 @@ regex = "*"
 wordcloud-rs = "*"
 bimap = "*"
 tokio = { version = "*", features = ["macros", "rt-multi-thread"] }
-dashmap = "*"
\ No newline at end of file
+dashmap = "*"
+moka = "*"
+reqwest = "*"
+futures = "*"
\ No newline at end of file
diff --git a/src/discord_emojis.rs b/src/discord_emojis.rs
new file mode 100644
index 0000000..6f7a419
--- /dev/null
+++ b/src/discord_emojis.rs
@@ -0,0 +1,28 @@
+use image::DynamicImage;
+use moka::sync::Cache;
+use reqwest::get;
+use anyhow::Result;
+
+pub struct DiscordEmojis {
+    emojis: Cache<String, DynamicImage>
+}
+
+impl DiscordEmojis {
+    pub fn new(cap: usize) -> Self {
+        Self {
+            emojis: Cache::new(cap as u64)
+        }
+    }
+
+    pub async fn get(&self, id: &str) -> Result<DynamicImage> {
+        if let Some(img) = self.emojis.get(id) {
+            Ok(img.clone())
+        } else {
+            let url = format!("https://cdn.discordapp.com/emojis/{}.webp", id);
+            let img_bytes = get(url).await?.bytes().await?;
+            let image = image::load_from_memory(&img_bytes)?;
+            self.emojis.insert(id.to_string(), image.clone());
+            Ok(image)
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/handler.rs b/src/handler.rs
index 0ac711e..76ce4ae 100644
--- a/src/handler.rs
+++ b/src/handler.rs
@@ -1,6 +1,7 @@
 use itertools::Itertools;
 use log::{warn, info, trace};
 use image::{write_buffer_with_format, ColorType, ImageOutputFormat};
+use regex::Regex;
 use std::{io::{Cursor, Seek, SeekFrom}, sync::Arc};
 use palette::rgb::Rgb;
 use dashmap::DashMap;
@@ -15,10 +16,16 @@ use serenity::{
     },
     prelude::*, utils::Color
 };
+use futures::future::join_all;
+use lazy_static::lazy_static;
 use wordcloud_rs::{Token, WordCloud, Colors};
-use crate::idiom::{Idioms, tokenize};
+use crate::{idiom::{Idioms, tokenize}, discord_emojis::DiscordEmojis};
 const READ_PAST: u64 = 10000;
 
+lazy_static! {
+    static ref RE_EMO: Regex = Regex::new(r"<a?:(\w*):(\d*)>").unwrap();
+}
+
 fn convert_color(color: Color) -> Rgb {
     Rgb::new(
         color.r() as f32/255., 
@@ -28,13 +35,15 @@ fn convert_color(color: Color) -> Rgb {
 }
 
 pub struct Handler {
-    idioms: Arc<DashMap<GuildId, Idioms<ChannelId, UserId>>>
+    idioms: Arc<DashMap<GuildId, Idioms<ChannelId, UserId>>>,
+    emojis: DiscordEmojis
 }
 
 impl Handler {
     pub fn new() -> Self {
         Self {
-            idioms: Arc::new(DashMap::new())
+            idioms: Arc::new(DashMap::new()),
+            emojis: DiscordEmojis::new(1000)
         }
     }
 
@@ -42,9 +51,20 @@ impl Handler {
         self.idioms.get_mut(&guild_id).unwrap().update(channel_id, member_id, tokenize(message));
     }
 
-    fn to_wc_tokens(&self, tokens: Vec<(String, f32)>) -> Vec<(Token, f32)> {
-        // TODO: also convert :emojis: to images 
-        tokens.into_iter().map(|(str, v)| (Token::Text(str), v)).collect_vec()
+    async fn to_wc_tokens(&self, tokens: Vec<(String, f32)>) -> Vec<(Token, f32)> {
+        join_all(tokens.into_iter().map(|(str, v)| async move {
+            if let Some(capts) = RE_EMO.captures(&str) {
+                let id = capts.get(2).unwrap().as_str();
+                if let Ok(img) = self.emojis.get(id).await {
+                    (Token::Img(img), v)
+                } else {
+                    let name = capts.get(1).unwrap().as_str();
+                    (Token::Text(name.to_string()), v)
+                }
+            } else {
+                (Token::Text(str), v)
+            }
+        }).collect_vec()).await
     }
 
     pub async fn cloud(&self, ctx: Context, command: ApplicationCommandInteraction) {
@@ -54,9 +74,9 @@ impl Handler {
                 let member_id = member.user.id;
                 let tokens = self.idioms.get(&guild_id).unwrap().idiom(member_id);
                 trace!(target: "Wordy", "/cloud: retrieved {} tokens for {}", tokens.len(), member.user.name);
-                let wc_tokens = self.to_wc_tokens(tokens);
+                let wc_tokens = self.to_wc_tokens(tokens).await;
                 let image = WordCloud::new()
-                .colors(Colors::DoubleSplitCompl(convert_color(color))).generate(wc_tokens);
+                    .colors(Colors::DoubleSplitCompl(convert_color(color))).generate(wc_tokens);
                 let mut img_file = Cursor::new(Vec::new());
                 write_buffer_with_format(
                     &mut img_file,
@@ -150,6 +170,5 @@ impl Handler {
         {
             println!("Couldn't register slash commmands: {}", why);
         };
-
     }
 }
diff --git a/src/idiom/idiom.rs b/src/idiom/idiom.rs
index b91d6e3..763e8a5 100644
--- a/src/idiom/idiom.rs
+++ b/src/idiom/idiom.rs
@@ -1,34 +1,15 @@
 use std::collections::HashMap;
 use std::hash::Hash;
 use itertools::Itertools;
-use lazy_static::lazy_static;
-use regex::Regex;
 use bimap::BiMap;
 use super::top_freqs::TopFreqs;
+use super::text_utils::counts;
 const PLACE_VOC_LEN: usize = 200;
 const PERSON_VOC_LEN: usize = 100;
 const UNIQUENESS: f32 = PERSON_VOC_LEN as f32;
 // computed so that (INV-1.)*UNIQUENESS = 1.
 const INV: f32 = 1.+1./UNIQUENESS;
 
-lazy_static! {
-    static ref RE_TOKEN: Regex = Regex::new(r"\w+").unwrap();
-}
-
-pub fn tokenize(text: String) -> Vec<String> {
-    RE_TOKEN.find_iter(&text)
-        .map(|token| token.as_str().to_string())
-        .collect_vec()
-}
-
-fn counts(tokens: Vec<String>) -> Vec<(String, f32)> {
-    let mut counts: HashMap<String, usize> = HashMap::new();
-    for token in tokens {
-        *counts.entry(token.as_str().to_string()).or_default() += 1;
-    }
-    counts.into_iter().map(|(k, v)| (k, v as f32)).collect()
-}
-
 pub struct Idioms<P: Hash+Eq, U: Hash+Eq> {
     places: HashMap<P, TopFreqs<PLACE_VOC_LEN>>,
     people: HashMap<U, TopFreqs<PERSON_VOC_LEN>>,
diff --git a/src/idiom/mod.rs b/src/idiom/mod.rs
index 20ed129..82b61ed 100644
--- a/src/idiom/mod.rs
+++ b/src/idiom/mod.rs
@@ -1,4 +1,5 @@
 mod idiom;
 mod top_freqs;
+mod text_utils;
 pub use idiom::Idioms;
-pub use idiom::tokenize;
\ No newline at end of file
+pub use text_utils::tokenize;
\ No newline at end of file
diff --git a/src/idiom/text_utils.rs b/src/idiom/text_utils.rs
new file mode 100644
index 0000000..8c79417
--- /dev/null
+++ b/src/idiom/text_utils.rs
@@ -0,0 +1,41 @@
+use std::collections::HashMap;
+use itertools::Itertools;
+use lazy_static::lazy_static;
+use regex::Regex;
+const OPENING_PUNCT: &[char] = &['(', '[', '{', '\'', '"'];
+const CLOSING_PUNCT: &[char] = &[':', '.', '?', '!', '`', ';', ',', ')', ']', '}', '\'', '"'];
+
+lazy_static! {
+    static ref RE_TOKEN: Regex = Regex::new(r"\S+").unwrap();
+}
+
+fn is_capitalized(token: &str) -> bool {
+    !token.chars().skip(1).all(|c| c.is_lowercase())
+}
+
+fn smart_lower(token: &str) -> String {
+    if is_capitalized(token) {
+        token.to_lowercase()
+    } else {
+        token.to_string()
+    }
+}
+
+fn trim(token: &str) -> &str {
+    token.trim_start_matches(OPENING_PUNCT)
+        .trim_end_matches(CLOSING_PUNCT)
+}
+
+pub fn tokenize(text: String) -> Vec<String> {
+    RE_TOKEN.find_iter(&text)
+        .map(|token| smart_lower(trim(token.as_str())))
+        .collect_vec()
+}
+
+pub(crate) fn counts(tokens: Vec<String>) -> Vec<(String, f32)> {
+    let mut counts: HashMap<String, usize> = HashMap::new();
+    for token in tokens {
+        *counts.entry(token.as_str().to_string()).or_default() += 1;
+    }
+    counts.into_iter().map(|(k, v)| (k, v as f32)).collect()
+}
diff --git a/src/main.rs b/src/main.rs
index 7a3df39..f0ed510 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,4 +1,5 @@
 mod idiom;
+mod discord_emojis;
 mod handler;
 mod handler_util;
 mod handle_events;