diff --git a/Cargo.lock b/Cargo.lock
index 5bccec5..eb99d9c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -11,6 +11,12 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "allocator-api2"
+version = "0.2.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "683d7910e743518b0e34f1186f92494becacb047c7b6bf616c96772180fef923"
+
 [[package]]
 name = "anstream"
 version = "0.6.21"
@@ -75,7 +81,16 @@ checksum = "9035ad2d096bed7955a320ee7e2230574d28fd3c3a0f186cbea1ff3c7eed5dbb"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.114",
+]
+
+[[package]]
+name = "atomic"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a89cbf775b137e9b968e67227ef7f775587cde3fd31b0d8599dbd0f598a48340"
+dependencies = [
+ "bytemuck",
 ]
 
 [[package]]
@@ -139,24 +154,81 @@ version = "0.22.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
 
+[[package]]
+name = "bit-set"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0700ddab506f33b20a03b13996eccd309a48e5ff77d0d95926aa0210fb4e95f1"
+dependencies = [
+ "bit-vec",
+]
+
+[[package]]
+name = "bit-vec"
+version = "0.6.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "349f9b6a179ed607305526ca489b34ad0a41aed5f7980fa90eb03160b69598fb"
+
+[[package]]
+name = "bitflags"
+version = "1.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
+
 [[package]]
 name = "bitflags"
 version = "2.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "812e12b5285cc515a9c72a5c1d3b6d46a19dac5acfef5265968c166106e31dd3"
 
+[[package]]
+name = "block-buffer"
+version = "0.10.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3078c7629b62d3f0439517fa394996acacc5cbc91c5a20d8c658e77abd503a71"
+dependencies = [
+ "generic-array",
+]
+
+[[package]]
+name = "bumpalo"
+version = "3.19.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5dd9dc738b7a8311c7ade152424974d8115f2cdad61e8dab8dac9f2362298510"
+
+[[package]]
+name = "bytemuck"
+version = "1.24.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1fbdf580320f38b612e485521afda1ee26d10cc9884efaaa750d383e13e3c5f4"
+
 [[package]]
 name = "bytes"
 version = "1.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b35204fbdc0b3f4446b89fc1ac2cf84a8a68971995d0bf2e925ec7cd960f9cb3"
 
+[[package]]
+name = "castaway"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dec551ab6e7578819132c713a93c022a05d60159dc86e7a7050223577484c55a"
+dependencies = [
+ "rustversion",
+]
+
 [[package]]
 name = "cfg-if"
 version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9330f8b2ff13f34540b44e946ef35111825727b38d33286ef986142615121801"
 
+[[package]]
+name = "cfg_aliases"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "613afe47fcd5fac7ccf1db93babcb082c5994d996f20b8b159f2ad1658eb5724"
+
 [[package]]
 name = "clap"
 version = "4.5.55"
@@ -188,7 +260,7 @@ dependencies = [
  "heck",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.114",
 ]
 
 [[package]]
@@ -212,6 +284,175 @@ dependencies = [
  "windows-sys 0.61.2",
 ]
 
+[[package]]
+name = "compact_str"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3fdb1325a1cece981e8a296ab8f0f9b63ae357bd0784a9faaf548cc7b480707a"
+dependencies = [
+ "castaway",
+ "cfg-if",
+ "itoa",
+ "rustversion",
+ "ryu",
+ "static_assertions",
+]
+
+[[package]]
+name = "convert_case"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "633458d4ef8c78b72454de2d54fd6ab2e60f9e02be22f3c6104cdc8a4e0fceb9"
+dependencies = [
+ "unicode-segmentation",
+]
+
+[[package]]
+name = "cpufeatures"
+version = "0.2.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59ed5838eebb26a2bb2e58f6d5b5316989ae9d08bab10e0e6d103e656d1b0280"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "crossterm"
+version = "0.29.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d8b9f2e4c67f833b660cdb0a3523065869fb35570177239812ed4c905aeff87b"
+dependencies = [
+ "bitflags 2.10.0",
+ "crossterm_winapi",
+ "derive_more",
+ "document-features",
+ "mio",
+ "parking_lot",
+ "rustix",
+ "signal-hook",
+ "signal-hook-mio",
+ "winapi",
+]
+
+[[package]]
+name = "crossterm_winapi"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "acdd7c62a3665c7f6830a51635d9ac9b23ed385797f70a83bb8bafe9c572ab2b"
+dependencies = [
+ "winapi",
+]
+
+[[package]]
+name = "crypto-common"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "78c8292055d1c1df0cce5d180393dc8cce0abec0a7102adb6c7b1eef6016d60a"
+dependencies = [
+ "generic-array",
+ "typenum",
+]
+
+[[package]]
+name = "csscolorparser"
+version = "0.6.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eb2a7d3066da2de787b7f032c736763eb7ae5d355f81a68bab2675a96008b0bf"
+dependencies = [
+ "lab",
+ "phf",
+]
+
+[[package]]
+name = "darling"
+version = "0.23.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "25ae13da2f202d56bd7f91c25fba009e7717a1e4a1cc98a76d844b65ae912e9d"
+dependencies = [
+ "darling_core",
+ "darling_macro",
+]
+
+[[package]]
+name = "darling_core"
+version = "0.23.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9865a50f7c335f53564bb694ef660825eb8610e0a53d3e11bf1b0d3df31e03b0"
+dependencies = [
+ "ident_case",
+ "proc-macro2",
+ "quote",
+ "strsim",
+ "syn 2.0.114",
+]
+
+[[package]]
+name = "darling_macro"
+version = "0.23.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac3984ec7bd6cfa798e62b4a642426a5be0e68f9401cfc2a01e3fa9ea2fcdb8d"
+dependencies = [
+ "darling_core",
+ "quote",
+ "syn 2.0.114",
+]
+
+[[package]]
+name = "deltae"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5729f5117e208430e437df2f4843f5e5952997175992d1414f94c57d61e270b4"
+
+[[package]]
+name = "deranged"
+version = "0.5.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ececcb659e7ba858fb4f10388c250a7252eb0a27373f1a72b8748afdd248e587"
+dependencies = [
+ "powerfmt",
+]
+
+[[package]]
+name = "derive_more"
+version = "2.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d751e9e49156b02b44f9c1815bcb94b984cdcc4396ecc32521c739452808b134"
+dependencies = [
+ "derive_more-impl",
+]
+
+[[package]]
+name = "derive_more-impl"
+version = "2.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "799a97264921d8623a957f6c3b9011f3b5492f557bbb7a5a19b7fa6d06ba8dcb"
+dependencies = [
+ "convert_case",
+ "proc-macro2",
+ "quote",
+ "rustc_version",
+ "syn 2.0.114",
+]
+
+[[package]]
+name = "digest"
+version = "0.10.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
+dependencies = [
+ "block-buffer",
+ "crypto-common",
+]
+
+[[package]]
+name = "document-features"
+version = "0.2.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d4b8a88685455ed29a21542a33abd9cb6510b6b129abadabdcef0f4c55bc8f61"
+dependencies = [
+ "litrs",
+]
+
 [[package]]
 name = "echo-service"
 version = "0.0.0"
@@ -246,12 +487,54 @@ dependencies = [
  "windows-sys 0.61.2",
 ]
 
+[[package]]
+name = "euclid"
+version = "0.22.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "df61bf483e837f88d5c2291dcf55c67be7e676b3a51acc48db3a7b163b91ed63"
+dependencies = [
+ "num-traits",
+]
+
+[[package]]
+name = "fancy-regex"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b95f7c0680e4142284cf8b22c14a476e87d61b004a3a0861872b32ef7ead40a2"
+dependencies = [
+ "bit-set",
+ "regex",
+]
+
 [[package]]
 name = "fastrand"
 version = "2.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "37909eebbb50d72f9059c3b6d82c0463f2ff062c9e95845c43a6c9c0355411be"
 
+[[package]]
+name = "filedescriptor"
+version = "0.8.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e40758ed24c9b2eeb76c35fb0aebc66c626084edd827e07e1552279814c6682d"
+dependencies = [
+ "libc",
+ "thiserror 1.0.69",
+ "winapi",
+]
+
+[[package]]
+name = "finl_unicode"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9844ddc3a6e533d62bba727eb6c28b5d360921d5175e9ff0f1e621a5c590a4d5"
+
+[[package]]
+name = "fixedbitset"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0ce7134b9999ecaf8bcd65542e436736ef32ddca1b3e06094cb6ec5755203b80"
+
 [[package]]
 name = "fixedbitset"
 version = "0.5.7"
@@ -270,6 +553,12 @@ version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d9c4f5dac5e15c24eb999c26181a6ca40b39fe946cbe4c263c7209467bc83af2"
 
+[[package]]
+name = "foldhash"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "77ce24cb58228fbb8aa041425bb1050850ac19177686ea6e0f41a70416f56fdb"
+
 [[package]]
 name = "futures-channel"
 version = "0.3.31"
@@ -293,7 +582,7 @@ checksum = "162ee34ebcb7c64a8abebc059ce0fee27c2262618d7b60ed8faf72fef13c3650"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.114",
 ]
 
 [[package]]
@@ -322,6 +611,16 @@ dependencies = [
  "slab",
 ]
 
+[[package]]
+name = "generic-array"
+version = "0.14.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "85649ca51fd72272d7821adaf274ad91c288277713d9c18820d8499a7ff69e9a"
+dependencies = [
+ "typenum",
+ "version_check",
+]
+
 [[package]]
 name = "getrandom"
 version = "0.3.4"
@@ -345,6 +644,21 @@ dependencies = [
  "tokio",
 ]
 
+[[package]]
+name = "granc-tui"
+version = "0.1.0"
+dependencies = [
+ "anyhow",
+ "colored",
+ "crossterm",
+ "granc_core 0.6.0",
+ "ratatui",
+ "serde_json",
+ "teatui",
+ "thiserror 2.0.18",
+ "tokio",
+]
+
 [[package]]
 name = "granc_core"
 version = "0.6.0"
@@ -357,7 +671,7 @@ dependencies = [
  "prost-reflect",
  "prost-types",
  "serde_json",
- "thiserror",
+ "thiserror 2.0.18",
  "tokio",
  "tokio-stream",
  "tonic",
@@ -377,7 +691,7 @@ dependencies = [
  "prost-reflect",
  "prost-types",
  "serde_json",
- "thiserror",
+ "thiserror 2.0.18",
  "tokio",
  "tokio-stream",
  "tonic",
@@ -409,7 +723,7 @@ version = "0.15.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9229cfe53dfd69f0609a49f65461bd93001ea1ef889cd5529dd176593f5338a1"
 dependencies = [
- "foldhash",
+ "foldhash 0.1.5",
 ]
 
 [[package]]
@@ -417,6 +731,11 @@ name = "hashbrown"
 version = "0.16.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "841d1cc9bed7f9236f321df977030373f4a4163ae1a7dbfe1a51a2c1a51d9100"
+dependencies = [
+ "allocator-api2",
+ "equivalent",
+ "foldhash 0.2.0",
+]
 
 [[package]]
 name = "heck"
@@ -424,6 +743,12 @@ version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
 
+[[package]]
+name = "hex"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
+
 [[package]]
 name = "http"
 version = "1.4.0"
@@ -526,6 +851,12 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "ident_case"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
+
 [[package]]
 name = "indexmap"
 version = "2.13.0"
@@ -536,6 +867,28 @@ dependencies = [
  "hashbrown 0.16.1",
 ]
 
+[[package]]
+name = "indoc"
+version = "2.0.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "79cf5c93f93228cf8efb3ba362535fb11199ac548a09ce117c9b1adc3030d706"
+dependencies = [
+ "rustversion",
+]
+
+[[package]]
+name = "instability"
+version = "0.3.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "357b7205c6cd18dd2c86ed312d1e70add149aea98e7ef72b9fdf0270e555c11d"
+dependencies = [
+ "darling",
+ "indoc",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.114",
+]
+
 [[package]]
 name = "is_terminal_polyfill"
 version = "1.70.2"
@@ -557,24 +910,100 @@ version = "1.0.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "92ecc6618181def0457392ccd0ee51198e065e016d1d527a7ac1b6dc7c1f09d2"
 
+[[package]]
+name = "js-sys"
+version = "0.3.85"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8c942ebf8e95485ca0d52d97da7c5a2c387d0e7f0ba4c35e93bfcaee045955b3"
+dependencies = [
+ "once_cell",
+ "wasm-bindgen",
+]
+
+[[package]]
+name = "kasuari"
+version = "0.4.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8fe90c1150662e858c7d5f945089b7517b0a80d8bf7ba4b1b5ffc984e7230a5b"
+dependencies = [
+ "hashbrown 0.16.1",
+ "portable-atomic",
+ "thiserror 2.0.18",
+]
+
+[[package]]
+name = "lab"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bf36173d4167ed999940f804952e6b08197cae5ad5d572eb4db150ce8ad5d58f"
+
+[[package]]
+name = "lazy_static"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
+
 [[package]]
 name = "libc"
 version = "0.2.180"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bcc35a38544a891a5f7c865aca548a982ccb3b8650a5b06d0fd33a10283c56fc"
 
+[[package]]
+name = "line-clipping"
+version = "0.3.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5f4de44e98ddbf09375cbf4d17714d18f39195f4f4894e8524501726fd9a8a4a"
+dependencies = [
+ "bitflags 2.10.0",
+]
+
 [[package]]
 name = "linux-raw-sys"
 version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "df1d3c3b53da64cf5760482273a98e575c651a67eec7f77df96b5b642de8f039"
 
+[[package]]
+name = "litrs"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "11d3d7f243d5c5a8b9bb5d6dd2b1602c0cb0b9db1621bafc7ed66e35ff9fe092"
+
+[[package]]
+name = "lock_api"
+version = "0.4.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "224399e74b87b5f3557511d98dff8b14089b3dadafcab6bb93eab67d3aace965"
+dependencies = [
+ "scopeguard",
+]
+
 [[package]]
 name = "log"
 version = "0.4.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5e5032e24019045c762d3c0f28f5b6b8bbf38563a65908389bf7978758920897"
 
+[[package]]
+name = "lru"
+version = "0.16.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a1dc47f592c06f33f8e3aea9591776ec7c9f9e4124778ff8a3c3b87159f7e593"
+dependencies = [
+ "hashbrown 0.16.1",
+]
+
+[[package]]
+name = "mac_address"
+version = "1.1.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c0aeb26bf5e836cc1c341c8106051b573f1766dfa05aa87f0b98be5e51b02303"
+dependencies = [
+ "nix",
+ "winapi",
+]
+
 [[package]]
 name = "matchit"
 version = "0.8.4"
@@ -588,28 +1017,90 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f52b00d39961fc5b2736ea853c9cc86238e165017a493d1d5c8eac6bdc4cc273"
 
 [[package]]
-name = "mime"
-version = "0.3.17"
+name = "memmem"
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+ "proc-macro2",
+ "quote",
+ "syn 2.0.114",
+]
+
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@@ -619,6 +1110,15 @@ dependencies = [
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+ "libc",
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+
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@@ -640,23 +1140,150 @@ dependencies = [
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+ "rand",
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+
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+ "phf_generator",
+ "phf_shared",
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+dependencies = [
+ "siphasher",
+]
+
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@@ -674,7 +1301,7 @@ checksum = "6e918e4ff8c4549eb882f14b3a4bc8c8bc93de829416eacf579f1207a8fbf861"
 dependencies = [
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- "syn",
+ "syn 2.0.114",
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+
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+
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@@ -696,7 +1335,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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 dependencies = [
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- "syn",
+ "syn 2.0.114",
 ]
 
 [[package]]
@@ -735,7 +1374,7 @@ dependencies = [
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  "pulldown-cmark-to-cmark",
  "regex",
- "syn",
+ "syn 2.0.114",
  "tempfile",
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@@ -749,7 +1388,7 @@ dependencies = [
  "itertools",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.114",
 ]
 
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 checksum = "1e8bbe1a966bd2f362681a44f6edce3c2310ac21e4d5067a6e7ec396297a6ea0"
 dependencies = [
- "bitflags",
+ "bitflags 2.10.0",
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@@ -809,6 +1448,115 @@ version = "5.3.0"
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+dependencies = [
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+
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+
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+dependencies = [
+ "instability",
+ "ratatui-core",
+ "ratatui-crossterm",
+ "ratatui-macros",
+ "ratatui-termwiz",
+ "ratatui-widgets",
+]
+
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+ "itertools",
+ "kasuari",
+ "lru",
+ "strum",
+ "thiserror 2.0.18",
+ "unicode-segmentation",
+ "unicode-truncate",
+ "unicode-width",
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+ "crossterm",
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+dependencies = [
+ "ratatui-core",
+ "termwiz",
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+
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+dependencies = [
+ "bitflags 2.10.0",
+ "hashbrown 0.16.1",
+ "indoc",
+ "instability",
+ "itertools",
+ "line-clipping",
+ "ratatui-core",
+ "strum",
+ "time",
+ "unicode-segmentation",
+ "unicode-width",
+]
+
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+dependencies = [
+ "bitflags 2.10.0",
+]
+
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@@ -838,19 +1586,52 @@ version = "0.8.8"
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 checksum = "7a2d987857b319362043e95f5353c0535c1f58eec5336fdfcf626430af7def58"
 
+[[package]]
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+checksum = "cfcb3a22ef46e85b45de6ee7e79d063319ebb6594faafcf1c225ea92ab6e9b92"
+dependencies = [
+ "semver",
+]
+
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 dependencies = [
- "bitflags",
+ "bitflags 2.10.0",
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  "libc",
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+[[package]]
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+
+[[package]]
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+
+[[package]]
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+
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+checksum = "d767eb0aabc880b29956c35734170f26ed551a859dbd361d140cdbeca61ab1e2"
+
 [[package]]
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@@ -858,6 +1639,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9a8e94ea7f378bd32cbbd37198a4a91436180c5bb472411e48b5ec2e2124ae9e"
 dependencies = [
  "serde_core",
+ "serde_derive",
 ]
 
 [[package]]
@@ -866,7 +1648,7 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f3a1a3341211875ef120e117ea7fd5228530ae7e7036a779fdc9117be6b3282c"
 dependencies = [
- "ordered-float",
+ "ordered-float 2.10.1",
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@@ -887,7 +1669,7 @@ checksum = "d540f220d3187173da220f885ab66608367b6574e925011a9353e4badda91d79"
 dependencies = [
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  "quote",
- "syn",
+ "syn 2.0.114",
 ]
 
 [[package]]
@@ -903,6 +1685,54 @@ dependencies = [
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 ]
 
+[[package]]
+name = "sha2"
+version = "0.10.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a7507d819769d01a365ab707794a4084392c824f54a7a6a7862f8c3d0892b283"
+dependencies = [
+ "cfg-if",
+ "cpufeatures",
+ "digest",
+]
+
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d881a16cf4426aa584979d30bd82cb33429027e42122b169753d6ef1085ed6e2"
+dependencies = [
+ "libc",
+ "signal-hook-registry",
+]
+
+[[package]]
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+checksum = "b75a19a7a740b25bc7944bdee6172368f988763b744e3d4dfe753f6b4ece40cc"
+dependencies = [
+ "libc",
+ "mio",
+ "signal-hook",
+]
+
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+dependencies = [
+ "errno",
+ "libc",
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+
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+
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@@ -925,12 +1755,50 @@ dependencies = [
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+[[package]]
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+
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+dependencies = [
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+
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+dependencies = [
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+ "syn 2.0.114",
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 name = "syn"
 version = "2.0.114"
@@ -948,6 +1816,18 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0bf256ce5efdfa370213c1dabab5935a12e49f2c58d15e9eac2870d3b4f27263"
 
+[[package]]
+name = "teatui"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3bf729327e4d649bd0ec48bdee903ef4edf149c3c7b198eb6353a471a3254aab"
+dependencies = [
+ "crossterm",
+ "ratatui",
+ "thiserror 2.0.18",
+ "tokio",
+]
+
 [[package]]
 name = "tempfile"
 version = "3.24.0"
@@ -961,13 +1841,96 @@ dependencies = [
  "windows-sys 0.61.2",
 ]
 
+[[package]]
+name = "terminfo"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d4ea810f0692f9f51b382fff5893887bb4580f5fa246fde546e0b13e7fcee662"
+dependencies = [
+ "fnv",
+ "nom",
+ "phf",
+ "phf_codegen",
+]
+
+[[package]]
+name = "termios"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "411c5bf740737c7918b8b1fe232dca4dc9f8e754b8ad5e20966814001ed0ac6b"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "termwiz"
+version = "0.23.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4676b37242ccbd1aabf56edb093a4827dc49086c0ffd764a5705899e0f35f8f7"
+dependencies = [
+ "anyhow",
+ "base64",
+ "bitflags 2.10.0",
+ "fancy-regex",
+ "filedescriptor",
+ "finl_unicode",
+ "fixedbitset 0.4.2",
+ "hex",
+ "lazy_static",
+ "libc",
+ "log",
+ "memmem",
+ "nix",
+ "num-derive",
+ "num-traits",
+ "ordered-float 4.6.0",
+ "pest",
+ "pest_derive",
+ "phf",
+ "sha2",
+ "signal-hook",
+ "siphasher",
+ "terminfo",
+ "termios",
+ "thiserror 1.0.69",
+ "ucd-trie",
+ "unicode-segmentation",
+ "vtparse",
+ "wezterm-bidi",
+ "wezterm-blob-leases",
+ "wezterm-color-types",
+ "wezterm-dynamic",
+ "wezterm-input-types",
+ "winapi",
+]
+
+[[package]]
+name = "thiserror"
+version = "1.0.69"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b6aaf5339b578ea85b50e080feb250a3e8ae8cfcdff9a461c9ec2904bc923f52"
+dependencies = [
+ "thiserror-impl 1.0.69",
+]
+
 [[package]]
 name = "thiserror"
 version = "2.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4288b5bcbc7920c07a1149a35cf9590a2aa808e0bc1eafaade0b80947865fbc4"
 dependencies = [
- "thiserror-impl",
+ "thiserror-impl 2.0.18",
+]
+
+[[package]]
+name = "thiserror-impl"
+version = "1.0.69"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4fee6c4efc90059e10f81e6d42c60a18f76588c3d74cb83a0b242a2b6c7504c1"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.114",
 ]
 
 [[package]]
@@ -978,9 +1941,30 @@ checksum = "ebc4ee7f67670e9b64d05fa4253e753e016c6c95ff35b89b7941d6b856dec1d5"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.114",
+]
+
+[[package]]
+name = "time"
+version = "0.3.46"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9da98b7d9b7dad93488a84b8248efc35352b0b2657397d4167e7ad67e5d535e5"
+dependencies = [
+ "deranged",
+ "libc",
+ "num-conv",
+ "num_threads",
+ "powerfmt",
+ "serde_core",
+ "time-core",
 ]
 
+[[package]]
+name = "time-core"
+version = "0.1.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7694e1cfe791f8d31026952abf09c69ca6f6fa4e1a1229e18988f06a04a12dca"
+
 [[package]]
 name = "tokio"
 version = "1.49.0"
@@ -990,7 +1974,9 @@ dependencies = [
  "bytes",
  "libc",
  "mio",
+ "parking_lot",
  "pin-project-lite",
+ "signal-hook-registry",
  "socket2",
  "tokio-macros",
  "windows-sys 0.61.2",
@@ -1004,7 +1990,7 @@ checksum = "af407857209536a95c8e56f8231ef2c2e2aff839b22e07a1ffcbc617e9db9fa5"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.114",
 ]
 
 [[package]]
@@ -1069,7 +2055,7 @@ dependencies = [
  "prettyplease",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.114",
 ]
 
 [[package]]
@@ -1094,7 +2080,7 @@ dependencies = [
  "prost-build",
  "prost-types",
  "quote",
- "syn",
+ "syn 2.0.114",
  "tempfile",
  "tonic-build",
 ]
@@ -1163,7 +2149,7 @@ checksum = "7490cfa5ec963746568740651ac6781f701c9c5ea257c58e057f3ba8cf69e8da"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.114",
 ]
 
 [[package]]
@@ -1181,6 +2167,18 @@ version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e421abadd41a4225275504ea4d6566923418b7f05506fbc9c0fe86ba7396114b"
 
+[[package]]
+name = "typenum"
+version = "1.19.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "562d481066bde0658276a35467c4af00bdc6ee726305698a55b86e61d7ad82bb"
+
+[[package]]
+name = "ucd-trie"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2896d95c02a80c6d6a5d6e953d479f5ddf2dfdb6a244441010e373ac0fb88971"
+
 [[package]]
 name = "unicase"
 version = "2.9.0"
@@ -1193,12 +2191,62 @@ version = "1.0.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9312f7c4f6ff9069b165498234ce8be658059c6728633667c526e27dc2cf1df5"
 
+[[package]]
+name = "unicode-segmentation"
+version = "1.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f6ccf251212114b54433ec949fd6a7841275f9ada20dddd2f29e9ceea4501493"
+
+[[package]]
+name = "unicode-truncate"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "16b380a1238663e5f8a691f9039c73e1cdae598a30e9855f541d29b08b53e9a5"
+dependencies = [
+ "itertools",
+ "unicode-segmentation",
+ "unicode-width",
+]
+
+[[package]]
+name = "unicode-width"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1fc81956842c57dac11422a97c3b8195a1ff727f06e85c84ed2e8aa277c9a0fd"
+
 [[package]]
 name = "utf8parse"
 version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"
 
+[[package]]
+name = "uuid"
+version = "1.20.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee48d38b119b0cd71fe4141b30f5ba9c7c5d9f4e7a3a8b4a674e4b6ef789976f"
+dependencies = [
+ "atomic",
+ "getrandom",
+ "js-sys",
+ "wasm-bindgen",
+]
+
+[[package]]
+name = "version_check"
+version = "0.9.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b928f33d975fc6ad9f86c8f283853ad26bdd5b10b7f1542aa2fa15e2289105a"
+
+[[package]]
+name = "vtparse"
+version = "0.6.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6d9b2acfb050df409c972a37d3b8e08cdea3bddb0c09db9d53137e504cfabed0"
+dependencies = [
+ "utf8parse",
+]
+
 [[package]]
 name = "want"
 version = "0.3.1"
@@ -1223,6 +2271,145 @@ dependencies = [
  "wit-bindgen",
 ]
 
+[[package]]
+name = "wasm-bindgen"
+version = "0.2.108"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "64024a30ec1e37399cf85a7ffefebdb72205ca1c972291c51512360d90bd8566"
+dependencies = [
+ "cfg-if",
+ "once_cell",
+ "rustversion",
+ "wasm-bindgen-macro",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-macro"
+version = "0.2.108"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "008b239d9c740232e71bd39e8ef6429d27097518b6b30bdf9086833bd5b6d608"
+dependencies = [
+ "quote",
+ "wasm-bindgen-macro-support",
+]
+
+[[package]]
+name = "wasm-bindgen-macro-support"
+version = "0.2.108"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5256bae2d58f54820e6490f9839c49780dff84c65aeab9e772f15d5f0e913a55"
+dependencies = [
+ "bumpalo",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.114",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-shared"
+version = "0.2.108"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1f01b580c9ac74c8d8f0c0e4afb04eeef2acf145458e52c03845ee9cd23e3d12"
+dependencies = [
+ "unicode-ident",
+]
+
+[[package]]
+name = "wezterm-bidi"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0c0a6e355560527dd2d1cf7890652f4f09bb3433b6aadade4c9b5ed76de5f3ec"
+dependencies = [
+ "log",
+ "wezterm-dynamic",
+]
+
+[[package]]
+name = "wezterm-blob-leases"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "692daff6d93d94e29e4114544ef6d5c942a7ed998b37abdc19b17136ea428eb7"
+dependencies = [
+ "getrandom",
+ "mac_address",
+ "sha2",
+ "thiserror 1.0.69",
+ "uuid",
+]
+
+[[package]]
+name = "wezterm-color-types"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7de81ef35c9010270d63772bebef2f2d6d1f2d20a983d27505ac850b8c4b4296"
+dependencies = [
+ "csscolorparser",
+ "deltae",
+ "lazy_static",
+ "wezterm-dynamic",
+]
+
+[[package]]
+name = "wezterm-dynamic"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5f2ab60e120fd6eaa68d9567f3226e876684639d22a4219b313ff69ec0ccd5ac"
+dependencies = [
+ "log",
+ "ordered-float 4.6.0",
+ "strsim",
+ "thiserror 1.0.69",
+ "wezterm-dynamic-derive",
+]
+
+[[package]]
+name = "wezterm-dynamic-derive"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "46c0cf2d539c645b448eaffec9ec494b8b19bd5077d9e58cb1ae7efece8d575b"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
+[[package]]
+name = "wezterm-input-types"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7012add459f951456ec9d6c7e6fc340b1ce15d6fc9629f8c42853412c029e57e"
+dependencies = [
+ "bitflags 1.3.2",
+ "euclid",
+ "lazy_static",
+ "serde",
+ "wezterm-dynamic",
+]
+
+[[package]]
+name = "winapi"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
+dependencies = [
+ "winapi-i686-pc-windows-gnu",
+ "winapi-x86_64-pc-windows-gnu",
+]
+
+[[package]]
+name = "winapi-i686-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
+
+[[package]]
+name = "winapi-x86_64-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
+
 [[package]]
 name = "windows-link"
 version = "0.2.1"
diff --git a/Cargo.toml b/Cargo.toml
index 17944f4..2358050 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,5 +1,5 @@
 [workspace]
-members = ["granc", "granc-core", "echo-service"]
+members = ["granc", "granc-core", "granc-tui", "echo-service"]
 resolver = "2"
 
 [workspace.package]
diff --git a/granc-tui/Cargo.toml b/granc-tui/Cargo.toml
new file mode 100644
index 0000000..ba4f498
--- /dev/null
+++ b/granc-tui/Cargo.toml
@@ -0,0 +1,15 @@
+[package]
+name = "granc-tui"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+granc_core = { path = "../granc-core" }
+teatui = { version = "0.4.0", features = ["tokio"] }
+ratatui = "0.30"
+crossterm = "0.29"
+serde_json = "1.0"
+thiserror = "2.0"
+anyhow = "1.0"
+colored = "3.1"
+tokio = { workspace = true, features = ["macros", "rt-multi-thread"] }
diff --git a/granc-tui/src/main.rs b/granc-tui/src/main.rs
new file mode 100644
index 0000000..6048cf4
--- /dev/null
+++ b/granc-tui/src/main.rs
@@ -0,0 +1,459 @@
+use crossterm::event::{Event, KeyCode, KeyEvent, KeyEventKind};
+use granc_core::client::{Descriptor, DynamicRequest, DynamicResponse, GrancClient};
+use ratatui::{
+    buffer::Buffer,
+    layout::{Constraint, Direction, Layout, Rect},
+    style::{Color, Modifier, Style, Stylize},
+    text::{Line, Span},
+    widgets::{Block, Borders, List, ListItem, Paragraph, Widget, Wrap},
+};
+use serde_json::json;
+use teatui::{ProgramError, update::Update};
+
+fn main() -> Result<(), ProgramError<Model, Message, Effect>> {
+    teatui::start(
+        || {
+            (
+                Model::default(),
+                Some(Effect::Connect("http://localhost:50051".to_string())),
+            )
+        },
+        update,
+        view,
+        run_effects,
+    )
+}
+
+// --- Model: Functional Application State ---
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub enum Pane {
+    Services,
+    Methods,
+    Payload,
+}
+
+#[derive(Clone, Debug)]
+pub struct Model {
+    pub uri: String,
+    pub services: Vec<String>,
+    pub selected_service_idx: usize,
+    pub methods: Vec<String>,
+    pub selected_method_idx: usize,
+    pub method_definition: String,
+    pub json_payload: String,
+    pub response_log: String,
+    pub active_pane: Pane,
+    pub error: Option<String>,
+}
+
+impl Default for Model {
+    fn default() -> Self {
+        Self {
+            uri: "http://localhost:50051".into(),
+            services: vec![],
+            selected_service_idx: 0,
+            methods: vec![],
+            selected_method_idx: 0,
+            method_definition: "Select a method to see schema...".into(),
+            json_payload: json!({ "name": "Granc" }).to_string(),
+            response_log: "Ready to inspect server.".into(),
+            active_pane: Pane::Services,
+            error: None,
+        }
+    }
+}
+
+// --- Messages & Effects ---
+
+#[derive(Debug)]
+pub enum Message {
+    SetServices(Vec<String>),
+    SetMethods(Vec<String>),
+    SetMethodDefinition(String),
+    SetResponse(String),
+    SetError(String),
+    MoveDown,
+    MoveUp,
+    SwitchPane,
+    ExecuteCall,
+    Tick,
+    Exit,
+}
+
+#[derive(Debug, Clone)]
+pub enum Effect {
+    Connect(String),
+    FetchMethods(String),
+    DescribeSymbol(String),
+    Call(String, String, String),
+}
+
+impl From<crossterm::event::Event> for Message {
+    fn from(value: Event) -> Self {
+        match value {
+            Event::Key(KeyEvent {
+                code: KeyCode::Char('q') | KeyCode::Esc,
+                kind: KeyEventKind::Press,
+                ..
+            }) => Self::Exit,
+            Event::Key(KeyEvent {
+                code: KeyCode::Tab,
+                kind: KeyEventKind::Press,
+                ..
+            }) => Self::SwitchPane,
+            Event::Key(KeyEvent {
+                code: KeyCode::Down | KeyCode::Char('j'),
+                kind: KeyEventKind::Press,
+                ..
+            }) => Self::MoveDown,
+            Event::Key(KeyEvent {
+                code: KeyCode::Up | KeyCode::Char('k'),
+                kind: KeyEventKind::Press,
+                ..
+            }) => Self::MoveUp,
+            Event::Key(KeyEvent {
+                code: KeyCode::Enter,
+                kind: KeyEventKind::Press,
+                ..
+            }) => Self::ExecuteCall,
+            _ => Self::Tick,
+        }
+    }
+}
+
+// --- Update: Pure Logic ---
+
+pub fn update(mut model: Model, msg: Message) -> Update<Model, Effect> {
+    match msg {
+        Message::Exit => Update::Exit,
+        Message::SwitchPane => {
+            model.active_pane = match model.active_pane {
+                Pane::Services => Pane::Methods,
+                Pane::Methods => Pane::Payload,
+                Pane::Payload => Pane::Services,
+            };
+            Update::Next(model, None)
+        }
+        Message::MoveDown => match model.active_pane {
+            Pane::Services if !model.services.is_empty() => {
+                model.selected_service_idx =
+                    (model.selected_service_idx + 1) % model.services.len();
+                Update::Next(
+                    model.clone(),
+                    Some(Effect::FetchMethods(
+                        model.services[model.selected_service_idx].clone(),
+                    )),
+                )
+            }
+            Pane::Methods if !model.methods.is_empty() => {
+                model.selected_method_idx = (model.selected_method_idx + 1) % model.methods.len();
+                let symbol = format!(
+                    "{}.{}",
+                    model.services[model.selected_service_idx],
+                    model.methods[model.selected_method_idx]
+                );
+                Update::Next(model, Some(Effect::DescribeSymbol(symbol)))
+            }
+            _ => Update::Next(model, None),
+        },
+        Message::MoveUp => match model.active_pane {
+            Pane::Services if !model.services.is_empty() => {
+                model.selected_service_idx = if model.selected_service_idx == 0 {
+                    model.services.len() - 1
+                } else {
+                    model.selected_service_idx - 1
+                };
+                Update::Next(
+                    model.clone(),
+                    Some(Effect::FetchMethods(
+                        model.services[model.selected_service_idx].clone(),
+                    )),
+                )
+            }
+            Pane::Methods if !model.methods.is_empty() => {
+                model.selected_method_idx = if model.selected_method_idx == 0 {
+                    model.methods.len() - 1
+                } else {
+                    model.selected_method_idx - 1
+                };
+                let symbol = format!(
+                    "{}.{}",
+                    model.services[model.selected_service_idx],
+                    model.methods[model.selected_method_idx]
+                );
+                Update::Next(model, Some(Effect::DescribeSymbol(symbol)))
+            }
+            _ => Update::Next(model, None),
+        },
+        Message::SetServices(svcs) => {
+            model.services = svcs;
+            Update::Next(model, None)
+        }
+        Message::SetMethods(meths) => {
+            model.methods = meths;
+            Update::Next(model, None)
+        }
+        Message::SetMethodDefinition(def) => {
+            model.method_definition = def;
+            Update::Next(model, None)
+        }
+        Message::ExecuteCall => {
+            if model.services.is_empty() || model.methods.is_empty() {
+                return Update::Next(model, None);
+            }
+            let svc = model.services[model.selected_service_idx].clone();
+            let meth = model.methods[model.selected_method_idx].clone();
+            Update::Next(
+                model.clone(),
+                Some(Effect::Call(svc, meth, model.json_payload.clone())),
+            )
+        }
+        Message::SetResponse(res) => {
+            model.response_log = res;
+            Update::Next(model, None)
+        }
+        Message::SetError(err) => {
+            model.error = Some(err);
+            Update::Next(model, None)
+        }
+        _ => Update::Next(model, None),
+    }
+}
+
+// --- Effects: Async Isolation with local Tokio Reactor ---
+
+pub async fn run_effects(model: Model, effect: Effect) -> Option<Message> {
+    let uri = model.uri.clone();
+
+    match effect {
+        Effect::Connect(url) => match GrancClient::connect(&url).await {
+            Ok(mut client) => Some(Message::SetServices(
+                client.list_services().await.unwrap_or_default(),
+            )),
+            Err(e) => Some(Message::SetError(e.to_string())),
+        },
+        Effect::FetchMethods(svc_name) => {
+            let mut client = GrancClient::connect(&uri).await.ok()?;
+            if let Ok(Descriptor::ServiceDescriptor(sd)) =
+                client.get_descriptor_by_symbol(&svc_name).await
+            {
+                return Some(Message::SetMethods(
+                    sd.methods().map(|m| m.name().to_string()).collect(),
+                ));
+            }
+            None
+        }
+        Effect::DescribeSymbol(symbol) => {
+            let mut client = GrancClient::connect(&uri).await.ok()?;
+            if let Ok(descriptor) = client.get_descriptor_by_symbol(&symbol).await {
+                let def = match descriptor {
+                    Descriptor::MessageDescriptor(m) => {
+                        format!("message {} {{ // ... }}", m.name())
+                    }
+                    Descriptor::ServiceDescriptor(s) => {
+                        format!("service {} {{ // ... }}", s.name())
+                    }
+                    Descriptor::EnumDescriptor(e) => format!("enum {} {{ // ... }}", e.name()),
+                };
+                return Some(Message::SetMethodDefinition(def));
+            }
+            None
+        }
+        Effect::Call(svc, meth, payload) => {
+            let mut client = GrancClient::connect(&uri).await.ok()?;
+            let body = serde_json::from_str(&payload).unwrap_or(json!({}));
+            let req = DynamicRequest {
+                service: svc,
+                method: meth,
+                body,
+                headers: vec![],
+            };
+            match client.dynamic(req).await {
+                Ok(DynamicResponse::Unary(Ok(v))) => Some(Message::SetResponse(v.to_string())),
+                Ok(DynamicResponse::Unary(Err(s))) => {
+                    Some(Message::SetError(s.message().to_string()))
+                }
+                _ => Some(Message::SetError("Call failed".into())),
+            }
+        }
+    }
+}
+
+// --- View: Fully Featured Multi-Pane Widget ---
+
+pub fn view(model: Model) -> AppWidget {
+    AppWidget { model }
+}
+
+pub struct AppWidget {
+    model: Model,
+}
+
+impl Widget for AppWidget {
+    fn render(self, area: Rect, buf: &mut Buffer) {
+        let active_style = Style::default()
+            .fg(Color::Cyan)
+            .add_modifier(Modifier::BOLD);
+        let normal_style = Style::default().fg(Color::DarkGray);
+
+        // Layout: [Header] (3) -> [Content] (rest) -> [Footer] (1)
+        let root = Layout::default()
+            .direction(Direction::Vertical)
+            .constraints([
+                Constraint::Length(3),
+                Constraint::Min(10),
+                Constraint::Length(1),
+            ])
+            .split(area);
+
+        // 1. Header
+        let header_content = vec![
+            Line::from(vec![
+                Span::styled(
+                    " 🦀 GRANC WORKSPACE ",
+                    Style::default().bg(Color::Blue).fg(Color::White).bold(),
+                ),
+                Span::raw(" Server: "),
+                Span::styled(self.model.uri.clone(), Color::Green).underlined(),
+            ]),
+            Line::from(
+                " (TAB: Switch Pane | Arrows/JK: Select | ENTER: Call) "
+                    .italic()
+                    .dark_gray(),
+            ),
+        ];
+        Paragraph::new(header_content).render(root[0], buf);
+
+        // 2. Content Split: Sidebar (30%) and Main (70%)
+        let body = Layout::default()
+            .direction(Direction::Horizontal)
+            .constraints([Constraint::Percentage(30), Constraint::Percentage(70)])
+            .split(root[1]);
+
+        // 2a. Sidebar Vertical: Services (50%) and Methods (50%)
+        let sidebar = Layout::default()
+            .direction(Direction::Vertical)
+            .constraints([Constraint::Percentage(50), Constraint::Percentage(50)])
+            .split(body[0]);
+
+        // Services List
+        let svc_items: Vec<ListItem> = self
+            .model
+            .services
+            .iter()
+            .enumerate()
+            .map(|(i, s)| {
+                let style = if i == self.model.selected_service_idx {
+                    Style::default().fg(Color::Yellow).bold()
+                } else {
+                    Style::default()
+                };
+                ListItem::new(format!("  • {}", s)).style(style)
+            })
+            .collect();
+        List::new(svc_items)
+            .block(
+                Block::default()
+                    .borders(Borders::ALL)
+                    .title(" 1. SERVICES ")
+                    .border_style(if self.model.active_pane == Pane::Services {
+                        active_style
+                    } else {
+                        normal_style
+                    }),
+            )
+            .render(sidebar[0], buf);
+
+        // Methods List
+        let meth_items: Vec<ListItem> = self
+            .model
+            .methods
+            .iter()
+            .enumerate()
+            .map(|(i, m)| {
+                let style = if i == self.model.selected_method_idx {
+                    Style::default().fg(Color::Cyan).bold()
+                } else {
+                    Style::default()
+                };
+                ListItem::new(format!("  ƒ {}", m)).style(style)
+            })
+            .collect();
+        List::new(meth_items)
+            .block(
+                Block::default()
+                    .borders(Borders::ALL)
+                    .title(" 2. METHODS ")
+                    .border_style(if self.model.active_pane == Pane::Methods {
+                        active_style
+                    } else {
+                        normal_style
+                    }),
+            )
+            .render(sidebar[1], buf);
+
+        // 2b. Main Vertical: Definition (40%) and Payload/Response (60%)
+        let main = Layout::default()
+            .direction(Direction::Vertical)
+            .constraints([Constraint::Percentage(40), Constraint::Percentage(60)])
+            .split(body[1]);
+
+        Paragraph::new(self.model.method_definition.clone())
+            .block(
+                Block::default()
+                    .borders(Borders::ALL)
+                    .title(" PROTO DEFINITION ")
+                    .italic()
+                    .cyan(),
+            )
+            .render(main[0], buf);
+
+        // Payload & Response Horizontal Split
+        let execution = Layout::default()
+            .direction(Direction::Horizontal)
+            .constraints([Constraint::Percentage(50), Constraint::Percentage(50)])
+            .split(main[1]);
+
+        Paragraph::new(self.model.json_payload.clone())
+            .block(
+                Block::default()
+                    .borders(Borders::ALL)
+                    .title(" 3. PAYLOAD ")
+                    .border_style(if self.model.active_pane == Pane::Payload {
+                        active_style
+                    } else {
+                        normal_style
+                    }),
+            )
+            .render(execution[0], buf);
+
+        let resp_style = if self.model.error.is_some() {
+            Color::Red
+        } else {
+            Color::LightGreen
+        };
+        Paragraph::new(
+            self.model
+                .error
+                .clone()
+                .unwrap_or(self.model.response_log.clone()),
+        )
+        .block(
+            Block::default()
+                .borders(Borders::ALL)
+                .title(" RESPONSE LOG "),
+        )
+        .style(Style::default().fg(resp_style))
+        .wrap(Wrap { trim: true })
+        .render(execution[1], buf);
+
+        // 3. Footer
+        Paragraph::new(
+            " Press 'q' to Quit | Granc Workspace v0.1.0 "
+                .on_dark_gray()
+                .white(),
+        )
+        .render(root[2], buf);
+    }
+}