diff --git a/src-tauri/Cargo.lock b/src-tauri/Cargo.lock
index f82fb0e..d432e10 100644
--- a/src-tauri/Cargo.lock
+++ b/src-tauri/Cargo.lock
@@ -264,6 +264,15 @@ dependencies = [
  "generic-array",
 ]
 
+[[package]]
+name = "block-buffer"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d2f6c7dbe95a6ed67ad9f18e57daf93a2f034c524b99fd2b76d18fdfeb6660aa"
+dependencies = [
+ "hybrid-array",
+]
+
 [[package]]
 name = "block2"
 version = "0.6.2"
@@ -494,6 +503,16 @@ dependencies = [
  "version_check",
 ]
 
+[[package]]
+name = "core-foundation"
+version = "0.9.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "91e195e091a93c46f7102ec7818a2aa394e1e1771c3ab4825963fa03e45afb8f"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
+]
+
 [[package]]
 name = "core-foundation"
 version = "0.10.1"
@@ -517,7 +536,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "064badf302c3194842cf2c5d61f56cc88e54a759313879cdf03abdd27d0c3b97"
 dependencies = [
  "bitflags 2.13.0",
- "core-foundation",
+ "core-foundation 0.10.1",
  "core-graphics-types",
  "foreign-types",
  "libc",
@@ -530,7 +549,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3d44a101f213f6c4cdc1853d4b78aef6db6bdfa3468798cc1d9912f4735013eb"
 dependencies = [
  "bitflags 2.13.0",
- "core-foundation",
+ "core-foundation 0.10.1",
  "libc",
 ]
 
@@ -543,6 +562,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "cpufeatures"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8b2a41393f66f16b0823bb79094d54ac5fbd34ab292ddafb9a0456ac9f87d201"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "crc32fast"
 version = "1.5.0"
@@ -577,6 +605,15 @@ dependencies = [
  "typenum",
 ]
 
+[[package]]
+name = "crypto-common"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ce6e4c961d6cd6c9a86db418387425e8bdeaf05b3c8bc1411e6dca4c252f1453"
+dependencies = [
+ "hybrid-array",
+]
+
 [[package]]
 name = "cssparser"
 version = "0.36.0"
@@ -616,6 +653,33 @@ version = "0.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "52560adf09603e58c9a7ee1fe1dcb95a16927b17c127f0ac02d6e768a0e25bc1"
 
+[[package]]
+name = "curve25519-dalek"
+version = "5.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b5eed333089e2e1c1ac8c6c0398e5e2497b4c9926ca6d0365ed1e099afa5bc23"
+dependencies = [
+ "cfg-if",
+ "cpufeatures 0.3.0",
+ "curve25519-dalek-derive",
+ "digest 0.11.3",
+ "fiat-crypto",
+ "rustc_version",
+ "subtle",
+ "zeroize",
+]
+
+[[package]]
+name = "curve25519-dalek-derive"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f46882e17999c6cc590af592290432be3bce0428cb0d5f8b6715e4dc7b383eb3"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.117",
+]
+
 [[package]]
 name = "darling"
 version = "0.23.0"
@@ -692,14 +756,38 @@ dependencies = [
  "syn 2.0.117",
 ]
 
+[[package]]
+name = "device_query"
+version = "4.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d7331225604b9b097b41872d550134933d4be83465d70a2c4a132b929f99aaca"
+dependencies = [
+ "macos-accessibility-client",
+ "pkg-config",
+ "readkey",
+ "readmouse",
+ "windows 0.48.0",
+ "x11",
+]
+
 [[package]]
 name = "digest"
 version = "0.10.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
 dependencies = [
- "block-buffer",
- "crypto-common",
+ "block-buffer 0.10.4",
+ "crypto-common 0.1.7",
+]
+
+[[package]]
+name = "digest"
+version = "0.11.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f1dd6dbb5841937940781866fa1281a1ff7bd3bf827091440879f9994983d5c2"
+dependencies = [
+ "block-buffer 0.12.1",
+ "crypto-common 0.2.2",
 ]
 
 [[package]]
@@ -777,7 +865,7 @@ checksum = "521e380c0c8afb8d9a1e83a1822ee03556fc3e3e7dbc1fd30be14e37f9cb3f89"
 dependencies = [
  "bit-set",
  "cssparser",
- "foldhash 0.2.0",
+ "foldhash",
  "html5ever",
  "precomputed-hash",
  "selectors",
@@ -835,6 +923,28 @@ version = "1.0.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d0881ea181b1df73ff77ffaaf9c7544ecc11e82fba9b5f27b262a3c73a332555"
 
+[[package]]
+name = "ed25519"
+version = "3.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "29fcf32e6c73d1079f83ab4d782de2d81620346a5f38c6237a86a22f8368980a"
+dependencies = [
+ "signature",
+]
+
+[[package]]
+name = "ed25519-dalek"
+version = "3.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6ebaa1a2bf1290ab3bfe5a7b771d050ebffab2711c19a81691c683a5144a25de"
+dependencies = [
+ "curve25519-dalek",
+ "ed25519",
+ "sha2 0.11.0",
+ "subtle",
+ "zeroize",
+]
+
 [[package]]
 name = "embed-resource"
 version = "3.0.9"
@@ -945,6 +1055,12 @@ dependencies = [
  "simd-adler32",
 ]
 
+[[package]]
+name = "fiat-crypto"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "64cd1e32ddd350061ae6edb1b082d7c54915b5c672c389143b9a63403a109f24"
+
 [[package]]
 name = "field-offset"
 version = "0.3.6"
@@ -977,12 +1093,6 @@ version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 
-[[package]]
-name = "foldhash"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9c4f5dac5e15c24eb999c26181a6ca40b39fe946cbe4c263c7209467bc83af2"
-
 [[package]]
 name = "foldhash"
 version = "0.2.0"
@@ -1243,15 +1353,13 @@ dependencies = [
 
 [[package]]
 name = "getrandom"
-version = "0.4.2"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0de51e6874e94e7bf76d726fc5d13ba782deca734ff60d5bb2fb2607c7406555"
+checksum = "300e883d756b2e4ec94e02791f39b04b522276138852cfc41d9fb7e904106099"
 dependencies = [
  "cfg-if",
  "libc",
  "r-efi 6.0.0",
- "wasip2",
- "wasip3",
 ]
 
 [[package]]
@@ -1408,15 +1516,6 @@ version = "0.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
 
-[[package]]
-name = "hashbrown"
-version = "0.15.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9229cfe53dfd69f0609a49f65461bd93001ea1ef889cd5529dd176593f5338a1"
-dependencies = [
- "foldhash 0.1.5",
-]
-
 [[package]]
 name = "hashbrown"
 version = "0.17.1"
@@ -1496,6 +1595,15 @@ version = "1.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6dbf3de79e51f3d586ab4cb9d5c3e2c14aa28ed23d180cf89b4df0454a69cc87"
 
+[[package]]
+name = "hybrid-array"
+version = "0.4.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "818356c5132c1fede50f837ca96afbe78ff42413047f4abb886217845e1b6c8c"
+dependencies = [
+ "typenum",
+]
+
 [[package]]
 name = "hyper"
 version = "1.10.1"
@@ -1655,12 +1763,6 @@ dependencies = [
  "zerovec",
 ]
 
-[[package]]
-name = "id-arena"
-version = "2.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3d3067d79b975e8844ca9eb072e16b31c3c1c36928edf9c6789548c524d0d954"
-
 [[package]]
 name = "ident_case"
 version = "1.0.1"
@@ -1869,12 +1971,6 @@ version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
 
-[[package]]
-name = "leb128fmt"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "09edd9e8b54e49e587e4f6295a7d29c3ea94d469cb40ab8ca70b288248a81db2"
-
 [[package]]
 name = "libappindicator"
 version = "0.9.0"
@@ -1960,6 +2056,16 @@ version = "0.4.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "953f07c43838f8e6f9758cab68bf5bed85465e7587ebe0b823f1bcd81978ad3a"
 
+[[package]]
+name = "macos-accessibility-client"
+version = "0.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "edf7710fbff50c24124331760978fb9086d6de6288dcdb38b25a97f8b1bdebbb"
+dependencies = [
+ "core-foundation 0.9.4",
+ "core-foundation-sys",
+]
+
 [[package]]
 name = "markup5ever"
 version = "0.38.0"
@@ -2569,16 +2675,6 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "925383efa346730478fb4838dbe9137d2a47675ad789c546d150a6e1dd4ab31c"
 
-[[package]]
-name = "prettyplease"
-version = "0.2.37"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "479ca8adacdd7ce8f1fb39ce9ecccbfe93a3f1344b3d0d97f20bc0196208f62b"
-dependencies = [
- "proc-macro2",
- "syn 2.0.117",
-]
-
 [[package]]
 name = "proc-macro-crate"
 version = "1.3.1"
@@ -2676,6 +2772,18 @@ version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "20675572f6f24e9e76ef639bc5552774ed45f1c30e2951e1e99c59888861c539"
 
+[[package]]
+name = "readkey"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8a36870cefdfcff57edbc0fa62165f42dfd4e5a0d8965117c1ea84c5700e4450"
+
+[[package]]
+name = "readmouse"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "be105c72a1e6a5a1198acee3d5b506a15676b74a02ecd78060042a447f408d94"
+
 [[package]]
 name = "redox_syscall"
 version = "0.5.18"
@@ -3073,8 +3181,19 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a7507d819769d01a365ab707794a4084392c824f54a7a6a7862f8c3d0892b283"
 dependencies = [
  "cfg-if",
- "cpufeatures",
- "digest",
+ "cpufeatures 0.2.17",
+ "digest 0.10.7",
+]
+
+[[package]]
+name = "sha2"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "446ba717509524cb3f22f17ecc096f10f4822d76ab5c0b9822c5f9c284e825f4"
+dependencies = [
+ "cfg-if",
+ "cpufeatures 0.3.0",
+ "digest 0.11.3",
 ]
 
 [[package]]
@@ -3093,6 +3212,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "signature"
+version = "3.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "28d567dcbaf0049cb8ac2608a76cd95ff9e4412e1899d389ee400918ca7537f5"
+
 [[package]]
 name = "simd-adler32"
 version = "0.3.9"
@@ -3211,6 +3336,12 @@ version = "0.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
 
+[[package]]
+name = "subtle"
+version = "2.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "13c2bddecc57b384dee18652358fb23172facb8a2c51ccc10d74c157bdea3292"
+
 [[package]]
 name = "swift-rs"
 version = "1.0.7"
@@ -3284,7 +3415,7 @@ checksum = "d1c93047acf68669466a34690ac58cca7010bd1b201e1ec86f1fd0a75d3dd4a9"
 dependencies = [
  "bitflags 2.13.0",
  "block2",
- "core-foundation",
+ "core-foundation 0.10.1",
  "core-graphics",
  "crossbeam-channel",
  "dbus",
@@ -3422,7 +3553,7 @@ dependencies = [
  "semver",
  "serde",
  "serde_json",
- "sha2",
+ "sha2 0.10.9",
  "syn 2.0.117",
  "tauri-utils",
  "thiserror 2.0.18",
@@ -3591,7 +3722,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "32497e9a4c7b38532efcdebeef879707aa9f794296a4f0244f6f69e9bc8574bd"
 dependencies = [
  "fastrand",
- "getrandom 0.4.2",
+ "getrandom 0.4.3",
  "once_cell",
  "rustix",
  "windows-sys 0.61.2",
@@ -3705,9 +3836,9 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "tokio"
-version = "1.52.3"
+version = "1.53.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8fc7f01b389ac15039e4dc9531aa973a135d7a4135281b12d7c1bc79fd57fffe"
+checksum = "202caea871b69668250d242070849eb495be178ed697a3e98aebce5bc81a0bed"
 dependencies = [
  "bytes",
  "libc",
@@ -4041,12 +4172,6 @@ version = "1.13.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c6f5d3c3b1bf09027a88a6bc961fc00497d651009560b5463668dc81b0fa87a8"
 
-[[package]]
-name = "unicode-xid"
-version = "0.2.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ebc1c04c71510c7f702b52b7c350734c9ff1295c464a03335b00bb84fc54f853"
-
 [[package]]
 name = "url"
 version = "2.5.8"
@@ -4090,7 +4215,7 @@ version = "1.23.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d258b83ceec21034727ecee8c382cfa6c3e133699b0742c64571814fb420c9f7"
 dependencies = [
- "getrandom 0.4.2",
+ "getrandom 0.4.3",
  "js-sys",
  "serde_core",
  "wasm-bindgen",
@@ -4159,16 +4284,7 @@ version = "1.0.3+wasi-0.2.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "20064672db26d7cdc89c7798c48a0fdfac8213434a1186e5ef29fd560ae223d6"
 dependencies = [
- "wit-bindgen 0.57.1",
-]
-
-[[package]]
-name = "wasip3"
-version = "0.4.0+wasi-0.3.0-rc-2026-01-06"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5428f8bf88ea5ddc08faddef2ac4a67e390b88186c703ce6dbd955e1c145aca5"
-dependencies = [
- "wit-bindgen 0.51.0",
+ "wit-bindgen",
 ]
 
 [[package]]
@@ -4226,28 +4342,6 @@ dependencies = [
  "unicode-ident",
 ]
 
-[[package]]
-name = "wasm-encoder"
-version = "0.244.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "990065f2fe63003fe337b932cfb5e3b80e0b4d0f5ff650e6985b1048f62c8319"
-dependencies = [
- "leb128fmt",
- "wasmparser",
-]
-
-[[package]]
-name = "wasm-metadata"
-version = "0.244.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bb0e353e6a2fbdc176932bbaab493762eb1255a7900fe0fea1a2f96c296cc909"
-dependencies = [
- "anyhow",
- "indexmap 2.14.0",
- "wasm-encoder",
- "wasmparser",
-]
-
 [[package]]
 name = "wasm-streams"
 version = "0.5.0"
@@ -4261,18 +4355,6 @@ dependencies = [
  "web-sys",
 ]
 
-[[package]]
-name = "wasmparser"
-version = "0.244.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "47b807c72e1bac69382b3a6fb3dbe8ea4c0ed87ff5629b8685ae6b9a611028fe"
-dependencies = [
- "bitflags 2.13.0",
- "hashbrown 0.15.5",
- "indexmap 2.14.0",
- "semver",
-]
-
 [[package]]
 name = "web-sys"
 version = "0.3.99"
@@ -4421,6 +4503,15 @@ dependencies = [
  "windows-version",
 ]
 
+[[package]]
+name = "windows"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e686886bc078bc1b0b600cac0147aadb815089b6e4da64016cbd754b6342700f"
+dependencies = [
+ "windows-targets 0.48.5",
+]
+
 [[package]]
 name = "windows"
 version = "0.58.0"
@@ -4666,6 +4757,21 @@ dependencies = [
  "windows_x86_64_msvc 0.42.2",
 ]
 
+[[package]]
+name = "windows-targets"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9a2fa6e2155d7247be68c096456083145c183cbbbc2764150dda45a87197940c"
+dependencies = [
+ "windows_aarch64_gnullvm 0.48.5",
+ "windows_aarch64_msvc 0.48.5",
+ "windows_i686_gnu 0.48.5",
+ "windows_i686_msvc 0.48.5",
+ "windows_x86_64_gnu 0.48.5",
+ "windows_x86_64_gnullvm 0.48.5",
+ "windows_x86_64_msvc 0.48.5",
+]
+
 [[package]]
 name = "windows-targets"
 version = "0.52.6"
@@ -4706,6 +4812,12 @@ version = "0.42.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "597a5118570b68bc08d8d59125332c54f1ba9d9adeedeef5b99b02ba2b0698f8"
 
+[[package]]
+name = "windows_aarch64_gnullvm"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2b38e32f0abccf9987a4e3079dfb67dcd799fb61361e53e2882c3cbaf0d905d8"
+
 [[package]]
 name = "windows_aarch64_gnullvm"
 version = "0.52.6"
@@ -4718,6 +4830,12 @@ version = "0.42.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e08e8864a60f06ef0d0ff4ba04124db8b0fb3be5776a5cd47641e942e58c4d43"
 
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dc35310971f3b2dbbf3f0690a219f40e2d9afcf64f9ab7cc1be722937c26b4bc"
+
 [[package]]
 name = "windows_aarch64_msvc"
 version = "0.52.6"
@@ -4730,6 +4848,12 @@ version = "0.42.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c61d927d8da41da96a81f029489353e68739737d3beca43145c8afec9a31a84f"
 
+[[package]]
+name = "windows_i686_gnu"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a75915e7def60c94dcef72200b9a8e58e5091744960da64ec734a6c6e9b3743e"
+
 [[package]]
 name = "windows_i686_gnu"
 version = "0.52.6"
@@ -4748,6 +4872,12 @@ version = "0.42.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "44d840b6ec649f480a41c8d80f9c65108b92d89345dd94027bfe06ac444d1060"
 
+[[package]]
+name = "windows_i686_msvc"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8f55c233f70c4b27f66c523580f78f1004e8b5a8b659e05a4eb49d4166cca406"
+
 [[package]]
 name = "windows_i686_msvc"
 version = "0.52.6"
@@ -4760,6 +4890,12 @@ version = "0.42.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8de912b8b8feb55c064867cf047dda097f92d51efad5b491dfb98f6bbb70cb36"
 
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "53d40abd2583d23e4718fddf1ebec84dbff8381c07cae67ff7768bbf19c6718e"
+
 [[package]]
 name = "windows_x86_64_gnu"
 version = "0.52.6"
@@ -4772,6 +4908,12 @@ version = "0.42.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "26d41b46a36d453748aedef1486d5c7a85db22e56aff34643984ea85514e94a3"
 
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b7b52767868a23d5bab768e390dc5f5c55825b6d30b86c844ff2dc7414044cc"
+
 [[package]]
 name = "windows_x86_64_gnullvm"
 version = "0.52.6"
@@ -4784,6 +4926,12 @@ version = "0.42.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9aec5da331524158c6d1a4ac0ab1541149c0b9505fde06423b02f5ef0106b9f0"
 
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538"
+
 [[package]]
 name = "windows_x86_64_msvc"
 version = "0.52.6"
@@ -4827,100 +4975,12 @@ dependencies = [
  "windows-sys 0.59.0",
 ]
 
-[[package]]
-name = "wit-bindgen"
-version = "0.51.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d7249219f66ced02969388cf2bb044a09756a083d0fab1e566056b04d9fbcaa5"
-dependencies = [
- "wit-bindgen-rust-macro",
-]
-
 [[package]]
 name = "wit-bindgen"
 version = "0.57.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1ebf944e87a7c253233ad6766e082e3cd714b5d03812acc24c318f549614536e"
 
-[[package]]
-name = "wit-bindgen-core"
-version = "0.51.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ea61de684c3ea68cb082b7a88508a8b27fcc8b797d738bfc99a82facf1d752dc"
-dependencies = [
- "anyhow",
- "heck 0.5.0",
- "wit-parser",
-]
-
-[[package]]
-name = "wit-bindgen-rust"
-version = "0.51.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b7c566e0f4b284dd6561c786d9cb0142da491f46a9fbed79ea69cdad5db17f21"
-dependencies = [
- "anyhow",
- "heck 0.5.0",
- "indexmap 2.14.0",
- "prettyplease",
- "syn 2.0.117",
- "wasm-metadata",
- "wit-bindgen-core",
- "wit-component",
-]
-
-[[package]]
-name = "wit-bindgen-rust-macro"
-version = "0.51.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c0f9bfd77e6a48eccf51359e3ae77140a7f50b1e2ebfe62422d8afdaffab17a"
-dependencies = [
- "anyhow",
- "prettyplease",
- "proc-macro2",
- "quote",
- "syn 2.0.117",
- "wit-bindgen-core",
- "wit-bindgen-rust",
-]
-
-[[package]]
-name = "wit-component"
-version = "0.244.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9d66ea20e9553b30172b5e831994e35fbde2d165325bec84fc43dbf6f4eb9cb2"
-dependencies = [
- "anyhow",
- "bitflags 2.13.0",
- "indexmap 2.14.0",
- "log",
- "serde",
- "serde_derive",
- "serde_json",
- "wasm-encoder",
- "wasm-metadata",
- "wasmparser",
- "wit-parser",
-]
-
-[[package]]
-name = "wit-parser"
-version = "0.244.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ecc8ac4bc1dc3381b7f59c34f00b67e18f910c2c0f50015669dde7def656a736"
-dependencies = [
- "anyhow",
- "id-arena",
- "indexmap 2.14.0",
- "log",
- "semver",
- "serde",
- "serde_derive",
- "serde_json",
- "unicode-xid",
- "wasmparser",
-]
-
 [[package]]
 name = "writeable"
 version = "0.6.3"
@@ -4957,7 +5017,7 @@ dependencies = [
  "once_cell",
  "percent-encoding",
  "raw-window-handle",
- "sha2",
+ "sha2 0.10.9",
  "soup3",
  "tao-macros",
  "thiserror 2.0.18",
@@ -4976,6 +5036,9 @@ name = "wyd"
 version = "0.1.0"
 dependencies = [
  "base64 0.22.1",
+ "device_query",
+ "ed25519-dalek",
+ "getrandom 0.4.3",
  "lazy_static",
  "objc2",
  "objc2-app-kit",
@@ -4985,6 +5048,7 @@ dependencies = [
  "tauri",
  "tauri-build",
  "tauri-plugin-opener",
+ "tokio",
  "windows 0.58.0",
 ]
 
@@ -5114,6 +5178,12 @@ dependencies = [
  "synstructure",
 ]
 
+[[package]]
+name = "zeroize"
+version = "1.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e13c156562582aa81c60cb29407084cdb54c4164760106ab78e6c5b0858cf64e"
+
 [[package]]
 name = "zerotrie"
 version = "0.2.4"
diff --git a/src-tauri/Cargo.toml b/src-tauri/Cargo.toml
index 845f908..3c1fbfc 100644
--- a/src-tauri/Cargo.toml
+++ b/src-tauri/Cargo.toml
@@ -24,6 +24,10 @@ serde = { version = "1", features = ["derive"] }
 serde_json = "1"
 base64 = "0.22.1"
 lazy_static = "1.5.0"
+ed25519-dalek = "3.0.0"
+getrandom = "0.4.3"
+device_query = "4.0.1"
+tokio = "1.53.1"
 
 [target.'cfg(target_os = "windows")'.dependencies]
 windows = "0.58"
diff --git a/src-tauri/src/cursor/mod.rs b/src-tauri/src/cursor/mod.rs
new file mode 100644
index 0000000..f0d0590
--- /dev/null
+++ b/src-tauri/src/cursor/mod.rs
@@ -0,0 +1,221 @@
+use device_query::{DeviceEvents, DeviceEventsHandler};
+use lazy_static::lazy_static;
+use serde::{Deserialize, Serialize};
+use std::sync::Mutex;
+use std::sync::RwLock;
+use std::time::Duration;
+use tauri::AppHandle;
+use tokio::sync::mpsc;
+use tokio::sync::watch;
+
+#[derive(Debug, Clone, Serialize, Deserialize, Default)]
+#[serde(rename_all = "camelCase")]
+pub struct CursorPosition {
+    pub x: f64,
+    pub y: f64,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize, Default)]
+#[serde(rename_all = "camelCase")]
+pub struct CursorPositions {
+    pub raw: CursorPosition,
+    pub mapped: CursorPosition,
+}
+
+// Was private, but for some reason LSP
+// complains even when there's no external references.
+// Possibly because of `lazy_static!`.
+// Just leave it public I guess.
+pub struct CursorTask {
+    stop_tx: watch::Sender<bool>,
+    task: tauri::async_runtime::JoinHandle<()>,
+}
+
+lazy_static! {
+    pub static ref CURSOR_TASK: Mutex<Option<CursorTask>> = Mutex::new(None);
+    pub static ref CURSOR_POSITION: RwLock<CursorPositions> =
+        RwLock::new(CursorPositions::default());
+}
+
+/// Initialize cursor tracking.
+pub fn init(app: &AppHandle) {
+    println!("init_cursor_tracking called");
+
+    let mut tracker = match CURSOR_TASK.lock() {
+        Ok(tracker) => tracker,
+        Err(e) => {
+            println!("Failed to lock cursor tracker state: {}", e);
+            return;
+        }
+    };
+
+    if tracker.is_some() {
+        println!("Cursor tracking already initialized");
+        return;
+    }
+
+    let (stop_tx, stop_rx) = watch::channel(false);
+
+    println!("Spawning cursor tracking task");
+
+    let primary_monitor = app
+        .primary_monitor()
+        .expect("Failed to resolve primary monitor")
+        .expect("Failed to resolve primary monitor");
+
+    let task = tauri::async_runtime::spawn(async move {
+        if let Err(e) = init_cursor_tracking_i(stop_rx, primary_monitor).await {
+            println!("Failed to initialize cursor tracking: {}", e);
+        }
+    });
+
+    *tracker = Some(CursorTask { stop_tx, task });
+    println!("EVENT: Cursor Tracker Enabled");
+}
+
+#[inline]
+fn update_cursor_position(state: CursorPositions) {
+    let mut guard = CURSOR_POSITION
+        .write()
+        .expect("Cursor Position lock failed");
+
+    *guard = state.clone();
+
+    // TODO: Emit metadata to the app
+    println!("EVENT: CURSOR POSITION CHANGED\n({:?})", state);
+}
+
+/// Convert absolute to normalized coordinates (0.12, 0.78), or normalized to absolute (1234, 567)
+pub fn transform_cursor_pos(
+    pos: &CursorPosition,
+    to_normalized: bool,
+    monitor: &tauri::Monitor,
+) -> CursorPosition {
+    transform_coords(
+        pos,
+        to_normalized,
+        monitor.size().width as f64,
+        monitor.size().height as f64,
+    )
+}
+
+/// Core coordinate transformation, extracted for testability.
+/// `w` and `h` are the monitor dimensions in pixels.
+fn transform_coords(pos: &CursorPosition, to_normalized: bool, w: f64, h: f64) -> CursorPosition {
+    if to_normalized {
+        CursorPosition {
+            x: (pos.x / w).clamp(0.0, 1.0),
+            y: (pos.y / h).clamp(0.0, 1.0),
+        }
+    } else {
+        CursorPosition {
+            x: (pos.x * w).round(),
+            y: (pos.y * h).round(),
+        }
+    }
+}
+
+/// Stop cursor tracking and unregister all listeners.
+#[allow(dead_code)] // TODO: get rid of this when app teardown sequence is introduced.
+pub async fn stop_cursor_tracking() {
+    println!("stop_cursor_tracking called");
+
+    let tracker = match CURSOR_TASK.lock() {
+        Ok(mut tracker) => tracker.take(),
+        Err(e) => {
+            println!("Failed to lock cursor tracker state: {}", e);
+            return;
+        }
+    };
+
+    let Some(tracker) = tracker else {
+        println!("Cursor tracking is not running");
+        return;
+    };
+
+    if let Err(e) = tracker.stop_tx.send(true) {
+        println!("Failed to signal cursor tracking stop: {}", e);
+    }
+
+    if let Err(e) = tracker.task.await {
+        println!("Cursor tracking task join failed: {}", e);
+    }
+
+    println!("EVENT: Cursor Tracker Disabled");
+}
+
+async fn init_cursor_tracking_i(
+    mut stop_rx: watch::Receiver<bool>,
+    monitor: tauri::Monitor,
+) -> Result<(), String> {
+    println!("Initializing cursor tracking...");
+
+    // Create a channel to decouple event generation (producer) from processing (consumer).
+    // Capacity 100 is plenty for 500ms polling (2Hz).
+    let (tx, mut rx) = mpsc::channel::<CursorPositions>(100);
+
+    // Spawn the consumer task
+    // This task handles WebSocket reporting and local position projection updates.
+    // It runs independently of the device event loop.
+    tauri::async_runtime::spawn(async move {
+        println!("Cursor event consumer started");
+
+        while let Some(positions) = rx.recv().await {
+            update_cursor_position(positions);
+        }
+        println!("Cursor event consumer stopped (channel closed)");
+    });
+
+    let device_state = DeviceEventsHandler::new(Duration::from_millis(500))
+        .ok_or("Failed to create device event handler (already running?)")?;
+
+    println!("Device event handler created successfully");
+    println!("Setting up mouse move handler for event broadcasting...");
+
+    // #[cfg(target_os = "windows")]
+    let scale_factor = monitor.scale_factor();
+
+    // The producer closure moves `tx` into it.
+    // device_query runs this closure on its own thread.
+    let _guard = device_state.on_mouse_move(move |position: &(i32, i32)| {
+        // `device_query` crate appears to behave
+        // differently on Windows vs other platforms.
+        //
+        // It doesn't take into account the monitor scale
+        // factor on Windows, so we handle it manually.
+        #[cfg(target_os = "windows")]
+        let raw = CursorPosition {
+            x: position.0 as f64 / scale_factor,
+            y: position.1 as f64 / scale_factor,
+        };
+
+        // NOTE: Inclusion of scale factor was not necessary in the past, but now required. Confirm behaviours.
+        #[cfg(not(target_os = "windows"))]
+        let raw = CursorPosition {
+            x: position.0 as f64 * scale_factor,
+            y: position.1 as f64 * scale_factor,
+        };
+
+        let mapped = transform_cursor_pos(&raw, true, &monitor);
+
+        let positions = CursorPositions { raw, mapped };
+
+        // Send to consumer channel (non-blocking)
+        if let Err(e) = tx.try_send(positions) {
+            println!("Failed to send cursor position to channel: {:?}", e);
+        }
+    });
+
+    println!("Mouse move handler registered - now broadcasting cursor events to all windows");
+
+    // Keep the handler alive while tracking is enabled.
+    // This loop is necessary to keep `_guard` and `device_state` in scope.
+    while stop_rx.changed().await.is_ok() {
+        if *stop_rx.borrow() {
+            println!("Stopping cursor tracking event handler");
+            break;
+        }
+    }
+
+    Ok(())
+}
diff --git a/src-tauri/src/lib.rs b/src-tauri/src/lib.rs
index 8fd4ffd..a8d8c72 100644
--- a/src-tauri/src/lib.rs
+++ b/src-tauri/src/lib.rs
@@ -1,7 +1,10 @@
+mod cursor;
 mod ufa;
 
-fn launch_app() {
+fn launch_app(app: &tauri::App) {
+    let handle = app.handle();
     crate::ufa::init();
+    crate::cursor::init(handle);
 }
 
 #[cfg_attr(mobile, tauri::mobile_entry_point)]
@@ -9,8 +12,8 @@ pub fn run() {
     tauri::Builder::default()
         .plugin(tauri_plugin_opener::init())
         .invoke_handler(tauri::generate_handler![])
-        .setup(|_| {
-            launch_app();
+        .setup(|app| {
+            launch_app(app);
             Ok(())
         })
         .build(tauri::generate_context!())
diff --git a/src-tauri/src/ufa/mod.rs b/src-tauri/src/ufa/mod.rs
index 0f73826..c2e33fa 100644
--- a/src-tauri/src/ufa/mod.rs
+++ b/src-tauri/src/ufa/mod.rs
@@ -49,6 +49,6 @@ where
 pub fn init() {
     init_listener(|meta: AppMeta| {
         // TODO: Emit metadata to the app
-        println!("{:?}", meta);
+        println!("EVENT: FOREGROUND APP CHANGED\n({:?})", meta);
     });
 }