diff --git a/Cargo.lock b/Cargo.lock
index aedbd72..5c6a7f7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -124,6 +124,7 @@ dependencies = [
  "camino",
  "chrono",
  "clap",
+ "codee",
  "confik",
  "console_error_panic_hook",
  "derive_more",
@@ -166,9 +167,9 @@ dependencies = [
 
 [[package]]
 name = "async-trait"
-version = "0.1.85"
+version = "0.1.86"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f934833b4b7233644e5848f235df3f57ed8c80f1528a26c3dfa13d2147fa056"
+checksum = "644dd749086bf3771a2fbc5f256fdb982d53f011c7d5d560304eafeecebce79d"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -314,9 +315,9 @@ dependencies = [
 
 [[package]]
 name = "bumpalo"
-version = "3.16.0"
+version = "3.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "79296716171880943b8470b5f8d03aa55eb2e645a4874bdbb28adb49162e012c"
+checksum = "1628fb46dfa0b37568d12e5edd512553eccf6a22a78e8bde00bb4aed84d5bdbf"
 
 [[package]]
 name = "byteorder"
@@ -326,9 +327,9 @@ checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
 
 [[package]]
 name = "bytes"
-version = "1.9.0"
+version = "1.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "325918d6fe32f23b19878fe4b34794ae41fc19ddbe53b10571a4874d44ffd39b"
+checksum = "f61dac84819c6588b558454b194026eb1f09c293b9036ae9b159e74e73ab6cf9"
 
 [[package]]
 name = "camino"
@@ -341,9 +342,9 @@ dependencies = [
 
 [[package]]
 name = "cc"
-version = "1.2.10"
+version = "1.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "13208fcbb66eaeffe09b99fffbe1af420f00a7b35aa99ad683dfc1aa76145229"
+checksum = "e4730490333d58093109dc02c23174c3f4d490998c3fed3cc8e82d57afedb9cf"
 dependencies = [
  "shlex",
 ]
@@ -398,9 +399,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.5.27"
+version = "4.5.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "769b0145982b4b48713e01ec42d61614425f27b7058bda7180a3a41f30104796"
+checksum = "3e77c3243bd94243c03672cb5154667347c457ca271254724f9f393aee1c05ff"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -420,9 +421,9 @@ dependencies = [
 
 [[package]]
 name = "clap_derive"
-version = "4.5.24"
+version = "4.5.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "54b755194d6389280185988721fffba69495eed5ee9feeee9a599b53db80318c"
+checksum = "bf4ced95c6f4a675af3da73304b9ac4ed991640c36374e4b46795c49e17cf1ed"
 dependencies = [
  "heck",
  "proc-macro2",
@@ -438,13 +439,13 @@ checksum = "f46ad14479a25103f283c0f10005961cf086d8dc42205bb44c46ac563475dca6"
 
 [[package]]
 name = "codee"
-version = "0.2.0"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d3ad3122b0001c7f140cf4d605ef9a9e2c24d96ab0b4fb4347b76de2425f445"
+checksum = "0f18d705321923b1a9358e3fc3c57c3b50171196827fc7f5f10b053242aca627"
 dependencies = [
  "serde",
  "serde_json",
- "thiserror 1.0.69",
+ "thiserror 2.0.11",
 ]
 
 [[package]]
@@ -669,6 +670,12 @@ version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "669a445ee724c5c69b1b06fe0b63e70a1c84bc9bb7d9696cd4f4e3ec45050408"
 
+[[package]]
+name = "dyn-clone"
+version = "1.0.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "feeef44e73baff3a26d371801df019877a9866a8c493d315ab00177843314f35"
+
 [[package]]
 name = "either"
 version = "1.13.0"
@@ -677,10 +684,11 @@ checksum = "60b1af1c220855b6ceac025d3f6ecdd2b7c4894bfe9cd9bda4fbb4bc7c0d4cf0"
 
 [[package]]
 name = "either_of"
-version = "0.1.2"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2dc0006c5cf511f802ddcffc0a6df9dcc1912f5f0e448f6641b3b035f14f43d"
+checksum = "169ae1dd00fb612cf27fd069b3b10f325ea60ac551f08e5b931b4413972a847d"
 dependencies = [
+ "paste",
  "pin-project-lite",
 ]
 
@@ -1162,9 +1170,9 @@ checksum = "9171a2ea8a68358193d15dd5d70c1c10a2afc3e7e4c5bc92bc9f025cebd7359c"
 
 [[package]]
 name = "httparse"
-version = "1.9.5"
+version = "1.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7d71d3574edd2771538b901e6549113b4006ece66150fb69c0fb6d9a2adae946"
+checksum = "f2d708df4e7140240a16cd6ab0ab65c972d7433ab77819ea693fde9c43811e2a"
 
 [[package]]
 name = "httpdate"
@@ -1190,9 +1198,9 @@ dependencies = [
 
 [[package]]
 name = "hyper"
-version = "1.5.2"
+version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "256fb8d4bd6413123cc9d91832d78325c48ff41677595be797d90f42969beae0"
+checksum = "cc2b571658e38e0c01b1fdca3bbbe93c00d3d71693ff2770043f8c29bc7d6f80"
 dependencies = [
  "bytes",
  "futures-channel",
@@ -1409,9 +1417,9 @@ checksum = "71dd52191aae121e8611f1e8dc3e324dd0dd1dee1e6dd91d10ee07a3cfb4d9d8"
 
 [[package]]
 name = "inventory"
-version = "0.3.17"
+version = "0.3.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3b31349d02fe60f80bbbab1a9402364cad7460626d6030494b08ac4a2075bf81"
+checksum = "54b12ebb6799019b044deaf431eadfe23245b259bba5a2c0796acec3943a3cdb"
 dependencies = [
  "rustversion",
 ]
@@ -1455,9 +1463,9 @@ checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
 
 [[package]]
 name = "leptos"
-version = "0.7.4"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "21c31c9d022c77702c53e02830d08b28320aca9c0899a19c443096c114623fa5"
+checksum = "78329c12843d64766d8f00216aae665416d804327302ce8e0ab83884dfa91887"
 dependencies = [
  "any_spawner",
  "base64 0.22.1",
@@ -1494,9 +1502,9 @@ dependencies = [
 
 [[package]]
 name = "leptos_axum"
-version = "0.7.4"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "43b613d5784037baee42a11d21bc263adfc1a55e416556a3d5bfe39c7b87fadf"
+checksum = "d59be1dd90fa5102d0a48696c93328c9947aaef19f2dbe9c81f819db3b11a849"
 dependencies = [
  "any_spawner",
  "axum",
@@ -1518,9 +1526,9 @@ dependencies = [
 
 [[package]]
 name = "leptos_config"
-version = "0.7.4"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d874993c7664d757677d056c8f46b5cb5365fe622005e1bf26050f4996e7e52"
+checksum = "132a18e8ffc4fbe2d624f3743d88a1b4989bff2d5e12be2b0d2749201d9dfb52"
 dependencies = [
  "config",
  "regex",
@@ -1531,9 +1539,9 @@ dependencies = [
 
 [[package]]
 name = "leptos_dom"
-version = "0.7.4"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a462aaeec85bc4ecfb26bf324437b92690bf3add1e30eb29b3acc08b20e8b4cb"
+checksum = "d468f638f2f13d70d99d9952be98d671a75366034472f3828e586ba62d770049"
 dependencies = [
  "js-sys",
  "or_poisoned",
@@ -1547,9 +1555,9 @@ dependencies = [
 
 [[package]]
 name = "leptos_hot_reload"
-version = "0.7.4"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "07eb295ad2f3b2af190da62af339b84fd01ce3c71702f09eb69a57310fcf0c6d"
+checksum = "8ba37d76693fc6228554e0bb06a9aa41c59e2b5180caf423c7913557b81d01dd"
 dependencies = [
  "anyhow",
  "camino",
@@ -1565,9 +1573,9 @@ dependencies = [
 
 [[package]]
 name = "leptos_integration_utils"
-version = "0.7.4"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a8652fcd7a1744f85403b95c5520143f3b962d640c8450b8514f9530fb5c4b76"
+checksum = "123887e1b34f8fadab385b3192e14a4e5bd84505dec16c31de0b8c4ccc8553d3"
 dependencies = [
  "futures",
  "hydration_context",
@@ -1580,9 +1588,9 @@ dependencies = [
 
 [[package]]
 name = "leptos_macro"
-version = "0.7.4"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "90291b25ee576bc9c299d3371cc8f09bf60ea939a8de61fa8b744650aff76e24"
+checksum = "064d0c8b144b93f8d7e84b30c16d1da0e64a63c7e91b9a872f7be63601c5868b"
 dependencies = [
  "attribute-derive",
  "cfg-if",
@@ -1603,9 +1611,9 @@ dependencies = [
 
 [[package]]
 name = "leptos_meta"
-version = "0.7.4"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7250991b2077ef5869e999c74cf4990926a3c3919b50c9937e101c1c874102db"
+checksum = "3abd2ac7fbfeee757fd569f7db4bdbaafe1e899049435476f06d4be1911f6097"
 dependencies = [
  "futures",
  "indexmap",
@@ -1619,9 +1627,9 @@ dependencies = [
 
 [[package]]
 name = "leptos_router"
-version = "0.7.4"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9a193dbd62b9617a5d7d199ea70c570da01a1bbe798e617373b6351845be6778"
+checksum = "8dbc548cc4d127608a79354361df357f53c7d8e89dc14ef9738d789cd338694a"
 dependencies = [
  "any_spawner",
  "either_of",
@@ -1644,20 +1652,21 @@ dependencies = [
 
 [[package]]
 name = "leptos_router_macro"
-version = "0.7.4"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34bc3f80ad810b22058f12d278bb0bf929779cc0bc1289a06980d896f62743f0"
+checksum = "3010b3a222b5ff3d16421d074f74b52049df4353330373d17f675b2e0f51c9de"
 dependencies = [
  "proc-macro-error2",
  "proc-macro2",
  "quote",
+ "syn",
 ]
 
 [[package]]
 name = "leptos_server"
-version = "0.7.4"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "18caffe32c245ddb35697edd898ccb3393efce67672a707a14eebd0db2e8249a"
+checksum = "fb1779f1f0570915066c132fb11f999add8b13d02ca5221735193eb02b3fa69a"
 dependencies = [
  "any_spawner",
  "base64 0.22.1",
@@ -1953,18 +1962,18 @@ checksum = "e3148f5046208a5d56bcfc03053e3ca6334e51da8dfb19b6cdc8b306fae3283e"
 
 [[package]]
 name = "pin-project"
-version = "1.1.8"
+version = "1.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e2ec53ad785f4d35dac0adea7f7dc6f1bb277ad84a680c7afefeae05d1f5916"
+checksum = "dfe2e71e1471fe07709406bf725f710b02927c9c54b2b5b2ec0e8087d97c327d"
 dependencies = [
  "pin-project-internal",
 ]
 
 [[package]]
 name = "pin-project-internal"
-version = "1.1.8"
+version = "1.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d56a66c0c55993aa927429d0f8a0abfd74f084e4d9c192cffed01e418d83eefb"
+checksum = "f6e859e6e5bd50440ab63c47e3ebabc90f26251f7c73c3d3e837b74a1cc3fa67"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2120,9 +2129,9 @@ dependencies = [
 
 [[package]]
 name = "reactive_graph"
-version = "0.1.4"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9fbf210c04505e128fb7f64acecc23c71f82f56c7d481b190e1010b7bada2cb9"
+checksum = "059aede5acae8f5c25b1d34b6df34700006418b3c493db3698b7ebcd4a8a6287"
 dependencies = [
  "any_spawner",
  "async-lock",
@@ -2142,9 +2151,9 @@ dependencies = [
 
 [[package]]
 name = "reactive_stores"
-version = "0.1.3"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "80bb1913eeb71f74028213455ee971550c2b3cb91b6acd5efa8a0f8dc59f5039"
+checksum = "4c7edacf4298579a5772285b8e2dc0b9953c8fbaa9c3f56c3dd69d56e5af7a48"
 dependencies = [
  "guardian",
  "itertools",
@@ -2157,9 +2166,9 @@ dependencies = [
 
 [[package]]
 name = "reactive_stores_macro"
-version = "0.1.0"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4d86e4f08f361b05d11422398cef4bc4cf356f2fdd2f06a96646b0e9cd902226"
+checksum = "178b1cd8b2871a45bfc8e13ff8076049b6e9a5132e72414e5cab3894c4a6adb3"
 dependencies = [
  "convert_case",
  "proc-macro-error2",
@@ -2277,9 +2286,9 @@ checksum = "f7c45b9784283f1b2e7fb61b42047c2fd678ef0960d4f6f1eba131594cc369d4"
 
 [[package]]
 name = "ryu"
-version = "1.0.18"
+version = "1.0.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f3cb5ba0dc43242ce17de99c180e96db90b235b8a9fdc9543c96d2209116bd9f"
+checksum = "6ea1a2d0a644769cc99faa24c3ad26b379b786fe7c36fd3c546254801650e6dd"
 
 [[package]]
 name = "same-file"
@@ -2338,9 +2347,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.137"
+version = "1.0.138"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "930cfb6e6abf99298aaad7d29abbef7a9999a9a8806a40088f55f0dcec03146b"
+checksum = "d434192e7da787e94a6ea7e9670b26a036d0ca41e0b7efb2676dd32bae872949"
 dependencies = [
  "itoa",
  "memchr",
@@ -2392,9 +2401,9 @@ dependencies = [
 
 [[package]]
 name = "server_fn"
-version = "0.7.4"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f5dd7fcccd3ef2081da086c1f8595b506627abbbbc9f64be0141d2251219570e"
+checksum = "5c183c31152fd00e994a3ea0ca43e6017056ccf7812160b0ae008acc3de8241c"
 dependencies = [
  "axum",
  "bytes",
@@ -2429,9 +2438,9 @@ dependencies = [
 
 [[package]]
 name = "server_fn_macro"
-version = "0.7.4"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e0bbac4f01a714b0490247ac625bdb7055548210556c39e8f56a2dbbe3abc70b"
+checksum = "c43b2266308c118be1a1cc60602f8efb07a64e72deed8d317704d5cfda092ca1"
 dependencies = [
  "const_format",
  "convert_case",
@@ -2443,9 +2452,9 @@ dependencies = [
 
 [[package]]
 name = "server_fn_macro_default"
-version = "0.7.4"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f07dfd1744a5f5612f00f69fe035b0bfafdf12bb46d76e785673078a9e56b170"
+checksum = "087eca61bc8f93d868b8c10ca058da358fd7aaeb7bc8415b572f9f3f27ce0b93"
 dependencies = [
  "server_fn_macro",
  "syn",
@@ -2531,9 +2540,9 @@ checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
 
 [[package]]
 name = "syn"
-version = "2.0.96"
+version = "2.0.98"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d5d0adab1ae378d7f53bdebc67a39f1f151407ef230f0ce2883572f5d8985c80"
+checksum = "36147f1a48ae0ec2b5b3bc5b537d267457555a10dc06f3dbc8cb11ba3006d3b1"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2571,13 +2580,15 @@ dependencies = [
 
 [[package]]
 name = "tachys"
-version = "0.1.4"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d777e4426a597296b020edcb5c3d8f25a3ccd8adfd22eb5154ac81da946aef9f"
+checksum = "59a3bbcf8e3b52cad5f0aa860837d4d1796c7c4873b083c9520a1bbba4747973"
 dependencies = [
  "any_spawner",
+ "async-trait",
  "const_str_slice_concat",
  "drain_filter_polyfill",
+ "dyn-clone",
  "either_of",
  "futures",
  "html-escape",
@@ -2734,9 +2745,9 @@ dependencies = [
 
 [[package]]
 name = "toml_edit"
-version = "0.22.22"
+version = "0.22.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ae48d6208a266e853d946088ed816055e556cc6028c5e8e2b84d9fa5dd7c7f5"
+checksum = "02a8b472d1a3d7c18e2d61a489aee3453fd9031c33e4f55bd533f4a7adca1bee"
 dependencies = [
  "indexmap",
  "serde",
@@ -2944,9 +2955,9 @@ checksum = "75b844d17643ee918803943289730bec8aac480150456169e647ed0b576ba539"
 
 [[package]]
 name = "unicode-ident"
-version = "1.0.14"
+version = "1.0.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "adb9e6ca4f869e1180728b7950e35922a7fc6397f7b641499e8f3ef06e50dc83"
+checksum = "a210d160f08b701c8721ba1c726c11662f877ea6b7094007e1ca9a1041945034"
 
 [[package]]
 name = "unicode-segmentation"
@@ -3145,7 +3156,7 @@ version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cf221c93e13a30d793f7645a0e7762c55d169dbb0a49671918a2319d289b10bb"
 dependencies = [
- "windows-sys 0.52.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -3247,9 +3258,9 @@ checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
 
 [[package]]
 name = "winnow"
-version = "0.6.24"
+version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c8d71a593cc5c42ad7876e2c1fda56f314f3754c084128833e64f1345ff8a03a"
+checksum = "86e376c75f4f43f44db463cf729e0d3acbf954d13e22c51e26e4c264b4ab545f"
 dependencies = [
  "memchr",
 ]
diff --git a/crates/ascend/Cargo.toml b/crates/ascend/Cargo.toml
index b8c9e90..9d2d5ff 100644
--- a/crates/ascend/Cargo.toml
+++ b/crates/ascend/Cargo.toml
@@ -45,6 +45,8 @@ xdg = { version = "2.5", optional = true }
 uuid = { version = "1.12", features = ["serde", "v4"] }
 redb = { version = "2.4", optional = true }
 bincode = { version = "1.3", optional = true }
+serde_json = { version = "1" }
+codee = { version = "0.3" }
 
 [dev-dependencies.serde_json]
 version = "1"
diff --git a/crates/ascend/src/app.rs b/crates/ascend/src/app.rs
index 4cd293a..66efee1 100644
--- a/crates/ascend/src/app.rs
+++ b/crates/ascend/src/app.rs
@@ -1,10 +1,11 @@
-use crate::codec::ron::RonCodec;
+use crate::codec::ron::RonEncoded;
 use crate::models;
 use crate::pages;
 use leptos::prelude::*;
 use leptos_router::components::*;
 use leptos_router::path;
 use std::sync::Arc;
+use type_toppings::ResultExt;
 
 pub fn shell(options: LeptosOptions) -> impl IntoView {
     use leptos_meta::MetaTags;
@@ -60,7 +61,13 @@ pub fn Home() -> impl leptos::IntoView {
 
     let action = Action::new(|()| async move {
         tracing::debug!("running action");
-        let walls = get_walls().await.unwrap().into_inner();
+        let walls = get_walls()
+            .await
+            .inspect_err(|e| {
+                dbg!(e);
+            })
+            .expect("failed to get walls")
+            .into_inner();
         let wall = walls.first();
 
         if let Some(wall) = wall {
@@ -81,7 +88,7 @@ pub fn Home() -> impl leptos::IntoView {
 
 #[server]
 #[tracing::instrument(skip_all, err)]
-async fn get_walls() -> Result<RonCodec<Vec<models::Wall>>, ServerFnError> {
+async fn get_walls() -> Result<RonEncoded<Vec<models::Wall>>, ServerFnError> {
     use redb::ReadableTable;
 
     tracing::debug!("get walls");
@@ -104,5 +111,5 @@ async fn get_walls() -> Result<RonCodec<Vec<models::Wall>>, ServerFnError> {
     })
     .await??;
 
-    Ok(RonCodec::new(walls))
+    Ok(RonEncoded::new(walls))
 }
diff --git a/crates/ascend/src/codec.rs b/crates/ascend/src/codec.rs
index 3f6aed7..ebd6b9b 100644
--- a/crates/ascend/src/codec.rs
+++ b/crates/ascend/src/codec.rs
@@ -1,59 +1,159 @@
 pub mod ron {
     //! Wrap T in RonCodec<T> that when serialized, always serializes to a [ron] string.
 
-    #[derive(Debug, Clone)]
-    pub struct RonCodec<T> {
-        t: T,
+    use codee::Decoder;
+    use codee::Encoder;
+    use serde::Deserialize;
+    use serde::Serialize;
+    use serde::de::DeserializeOwned;
+    use server_fn::ServerFnError;
+    use server_fn::codec::Encoding;
+    use server_fn::codec::FromReq;
+    use server_fn::codec::FromRes;
+    use server_fn::codec::IntoReq;
+    use server_fn::codec::IntoRes;
+    use server_fn::request::ClientReq;
+    use server_fn::request::Req;
+    use server_fn::response::ClientRes;
+    use server_fn::response::Res;
+
+    pub struct Ron;
+
+    impl<T> Encoder<T> for Ron
+    where
+        T: Serialize,
+    {
+        type Encoded = String;
+        type Error = ron::Error;
+
+        fn encode(val: &T) -> Result<Self::Encoded, Self::Error> {
+            ron::to_string(val)
+        }
     }
 
-    impl<T> RonCodec<T> {
+    impl<T> Decoder<T> for Ron
+    where
+        for<'de> T: Deserialize<'de>,
+    {
+        type Encoded = str;
+        type Error = ron::error::SpannedError;
+
+        fn decode(val: &Self::Encoded) -> Result<T, Self::Error> {
+            ron::from_str(val)
+        }
+    }
+
+    impl Encoding for Ron {
+        const CONTENT_TYPE: &'static str = "application/ron";
+        const METHOD: http::Method = http::Method::POST;
+    }
+
+    #[derive(Debug, Clone)]
+    pub struct RonEncoded<T>(pub T);
+
+    impl<T> RonEncoded<T> {
         pub fn into_inner(self) -> T {
-            self.t
+            self.0
         }
 
         pub fn new(t: T) -> Self {
-            Self { t }
+            Self(t)
         }
     }
 
-    impl<T> std::ops::Deref for RonCodec<T> {
+    impl<T> std::ops::Deref for RonEncoded<T> {
         type Target = T;
 
         fn deref(&self) -> &Self::Target {
-            &self.t
+            &self.0
         }
     }
 
-    impl<T> serde::Serialize for RonCodec<T>
+    // impl<T> serde::Serialize for RonEncoded<T>
+    // where
+    //     T: serde::Serialize,
+    // {
+    //     #[tracing::instrument(skip_all, err)]
+    //     fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+    //     where
+    //         S: serde::Serializer,
+    //     {
+    //         let serialized = ron::to_string(&self.0).map_err(serde::ser::Error::custom)?;
+    //         serializer.serialize_str(&serialized)
+    //     }
+    // }
+
+    // impl<'de, T> serde::Deserialize<'de> for RonEncoded<T>
+    // where
+    //     T: serde::de::DeserializeOwned + 'static,
+    // {
+    //     #[tracing::instrument(skip_all, err)]
+    //     fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
+    //     where
+    //         D: serde::Deserializer<'de>,
+    //     {
+    //         let s = String::deserialize(deserializer)?;
+    //         let t: T = ron::from_str(&s).map_err(serde::de::Error::custom)?;
+    //         Ok(Self(t))
+    //     }
+    // }
+
+    // IntoReq
+    impl<T, Request, Err> IntoReq<Ron, Request, Err> for RonEncoded<T>
     where
-        T: serde::Serialize,
+        Request: ClientReq<Err>,
+        T: Serialize,
     {
-        fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
-        where
-            S: serde::Serializer,
-        {
-            let serialized = ron::to_string(&self.t).map_err(serde::ser::Error::custom)?;
-            serializer.serialize_str(&serialized)
+        fn into_req(self, path: &str, accepts: &str) -> Result<Request, ServerFnError<Err>> {
+            let data = Ron::encode(&self.0).map_err(|e| ServerFnError::Serialization(e.to_string()))?;
+            Request::try_new_post(path, Ron::CONTENT_TYPE, accepts, data)
         }
     }
 
-    impl<'de, T> serde::Deserialize<'de> for RonCodec<T>
+    // FromReq
+    impl<T, Request, Err> FromReq<Ron, Request, Err> for RonEncoded<T>
     where
-        T: serde::de::DeserializeOwned + 'static,
+        Request: Req<Err> + Send,
+        T: DeserializeOwned,
     {
-        fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
-        where
-            D: serde::Deserializer<'de>,
-        {
-            let s = String::deserialize(deserializer)?;
-            let t: T = ron::from_str(&s).map_err(serde::de::Error::custom)?;
-            Ok(Self { t })
+        async fn from_req(req: Request) -> Result<Self, ServerFnError<Err>> {
+            let data = req.try_into_string().await?;
+            Ron::decode(&data).map(RonEncoded).map_err(|e| ServerFnError::Args(e.to_string()))
+        }
+    }
+
+    // IntoRes
+    impl<CustErr, T, Response> IntoRes<Ron, Response, CustErr> for RonEncoded<T>
+    where
+        Response: Res<CustErr>,
+        T: Serialize + Send,
+    {
+        async fn into_res(self) -> Result<Response, ServerFnError<CustErr>> {
+            let data = Ron::encode(&self.0).map_err(|e| ServerFnError::Serialization(e.to_string()))?;
+            Response::try_from_string(Ron::CONTENT_TYPE, data)
+        }
+    }
+
+    // FromRes
+    impl<T, Response, Err> FromRes<Ron, Response, Err> for RonEncoded<T>
+    where
+        Response: ClientRes<Err> + Send,
+        T: DeserializeOwned,
+    {
+        async fn from_res(res: Response) -> Result<Self, ServerFnError<Err>> {
+            let data = res.try_into_string().await?;
+            Ron::decode(&data)
+                .map(RonEncoded)
+                .map_err(|e| ServerFnError::Deserialization(e.to_string()))
         }
     }
 
     #[cfg(test)]
     mod tests {
-        use super::RonCodec;
+        use super::Ron;
+        use super::RonEncoded;
+        use codee::Decoder;
+        use codee::Encoder;
         use serde::Deserialize;
         use serde::Serialize;
 
@@ -63,25 +163,36 @@ pub mod ron {
             value: i32,
         }
 
+        // #[test]
+        // fn test_ron_wrapper() {
+        //     let original = TestStruct {
+        //         name: "Test".to_string(),
+        //         value: 42,
+        //     };
+
+        //     // Wrap in RonCodec
+        //     let wrapped = RonEncoded::new(original.clone());
+
+        //     // Serialize
+        //     let serialized = serde_json::to_string(&wrapped).expect("Serialization failed");
+        //     println!("Serialized: {}", serialized);
+
+        //     // Deserialize
+        //     let deserialized: RonEncoded<TestStruct> = serde_json::from_str(&serialized).expect("Deserialization failed");
+
+        //     // Compare
+        //     assert_eq!(deserialized.into_inner(), original);
+        // }
+
         #[test]
         fn test_ron_codec() {
             let original = TestStruct {
                 name: "Test".to_string(),
                 value: 42,
             };
-
-            // Wrap in RonCodec
-            let wrapped = RonCodec::new(original.clone());
-
-            // Serialize
-            let serialized = serde_json::to_string(&wrapped).expect("Serialization failed");
-            println!("Serialized: {}", serialized);
-
-            // Deserialize
-            let deserialized: RonCodec<TestStruct> = serde_json::from_str(&serialized).expect("Deserialization failed");
-
-            // Compare
-            assert_eq!(deserialized.into_inner(), original);
+            let enc = Ron::encode(&original).unwrap();
+            let dec: TestStruct = Ron::decode(&enc).unwrap();
+            assert_eq!(dec, original);
         }
     }
 }
diff --git a/crates/ascend/src/pages/edit_wall.rs b/crates/ascend/src/pages/edit_wall.rs
index ceb0fac..f8fbe1d 100644
--- a/crates/ascend/src/pages/edit_wall.rs
+++ b/crates/ascend/src/pages/edit_wall.rs
@@ -1,4 +1,4 @@
-use crate::codec::ron::RonCodec;
+use crate::codec::ron::RonEncoded;
 use crate::components::header::HeaderItem;
 use crate::components::header::HeaderItems;
 use crate::components::header::StyledHeader;
@@ -150,7 +150,7 @@ pub struct Image {
 }
 
 #[server]
-async fn load_initial_data() -> Result<RonCodec<InitialData>, ServerFnError> {
+async fn load_initial_data() -> Result<RonEncoded<InitialData>, ServerFnError> {
     todo!()
     // let wall = state.persistent.with(|s| s.wall.clone()).await;
     // Ok(RonCodec::new(InitialData { wall }))
diff --git a/crates/ascend/src/pages/routes.rs b/crates/ascend/src/pages/routes.rs
index 82eeced..4e37193 100644
--- a/crates/ascend/src/pages/routes.rs
+++ b/crates/ascend/src/pages/routes.rs
@@ -1,4 +1,4 @@
-use crate::codec::ron::RonCodec;
+use crate::codec::ron::RonEncoded;
 use crate::components::header::HeaderItem;
 use crate::components::header::HeaderItems;
 use crate::components::header::StyledHeader;
@@ -63,7 +63,7 @@ pub struct InitialData {
 }
 
 #[server]
-async fn load_initial_data() -> Result<RonCodec<InitialData>, ServerFnError> {
+async fn load_initial_data() -> Result<RonEncoded<InitialData>, ServerFnError> {
     todo!()
     // let state = expect_context::<State>();
 
diff --git a/crates/ascend/src/pages/wall.rs b/crates/ascend/src/pages/wall.rs
index 6264157..3336cf0 100644
--- a/crates/ascend/src/pages/wall.rs
+++ b/crates/ascend/src/pages/wall.rs
@@ -1,10 +1,12 @@
-use crate::codec::ron::RonCodec;
+use crate::codec::ron::Ron;
+use crate::codec::ron::RonEncoded;
 use crate::components::button::Button;
 use crate::components::header::HeaderItem;
 use crate::components::header::HeaderItems;
 use crate::components::header::StyledHeader;
 use crate::models;
 use crate::models::HoldRole;
+use crate::models::WallUid;
 use leptos::Params;
 use leptos::prelude::*;
 use leptos::reactive::graph::ReactiveNode;
@@ -17,21 +19,37 @@ struct WallParams {
 }
 
 #[component]
+#[tracing::instrument(skip_all)]
 pub fn Wall() -> impl leptos::IntoView {
+    tracing::debug!("Enter");
     let params = leptos_router::hooks::use_params::<WallParams>();
 
-    let wall = Resource::new(
+    // TODO
+    let wall = Resource::<models::Wall, Ron>::new_with_options(
         move || params.get().unwrap().id,
-        move |wall_id| async move {
-            if let Some(wall_id) = wall_id {
-                let wall = get_wall(wall_id).await.unwrap().into_inner();
-                Some(wall)
-            } else {
-                None
+        {
+            move |wall_uid: Option<WallUid>| async move {
+                let wall_uid = wall_uid.unwrap();
+                let wall = get_wall(wall_uid).await.unwrap().into_inner();
+                wall
             }
         },
+        false,
     );
 
+    // // TODO
+    // let wall = Resource::new(
+    //     move || params.get().unwrap().id,
+    //     move |wall_id| async move {
+    //         if let Some(wall_id) = wall_id {
+    //             let wall = get_wall(wall_id).await.unwrap();
+    //             Some(wall)
+    //         } else {
+    //             None
+    //         }
+    //     },
+    // );
+
     let header_items = HeaderItems {
         left: vec![],
         middle: vec![HeaderItem {
@@ -57,10 +75,10 @@ pub fn Wall() -> impl leptos::IntoView {
                 <div class="m-2">
                     <Suspense fallback=move || view! {<p>"Loading..."</p>}>
                         {move || Suspend::new(async move{
-                            let wall: Option<Option<models::Wall>> = wall.get();
+                            let wall: Option<Option<RonEncoded<models::Wall>>> = wall.get();
     wall.map(|wall|{let wall = wall.unwrap();
                             view! {
-                                <Ready wall />
+                                <Ready wall=wall.into_inner() />
                             }
                             })
                         })}
@@ -95,6 +113,7 @@ fn Ready(wall: models::Wall) -> impl leptos::IntoView {
 
     let grid_classes = format!("grid grid-rows-{} grid-cols-{} gap-3", wall.rows, wall.cols);
 
+    tracing::debug!("view");
     view! {
         <div class="grid grid-cols-[auto,1fr] gap-8">
             // Render the wall
@@ -114,7 +133,9 @@ fn Ready(wall: models::Wall) -> impl leptos::IntoView {
 }
 
 #[component]
+#[tracing::instrument(skip_all)]
 fn Hold(hold: models::Hold, #[prop(into)] role: Signal<Option<HoldRole>>) -> impl leptos::IntoView {
+    tracing::trace!("Enter");
     let class = move || {
         let role_classes = match role.get() {
             Some(HoldRole::Start) => Some("outline outline-offset-2 outline-green-500"),
@@ -137,13 +158,18 @@ fn Hold(hold: models::Hold, #[prop(into)] role: Signal<Option<HoldRole>>) -> imp
         view! { <img class="object-cover w-full h-full" src=src /> }
     });
 
+    tracing::trace!("view");
     view! { <div class=class>{img}</div> }
 }
 
-#[server]
+#[server(
+    input = Ron,
+    output = Ron,
+    custom = RonEncoded
+)]
 #[tracing::instrument(skip_all, err)]
-async fn get_wall(wall_id: models::WallUid) -> Result<RonCodec<models::Wall>, ServerFnError> {
-    let db = expect_context::<Arc<redb::Database>>();
+async fn get_wall(wall_uid: models::WallUid) -> Result<RonEncoded<models::Wall>, ServerFnError> {
+    tracing::debug!("Enter");
 
     #[derive(Debug, derive_more::Error, derive_more::Display)]
     enum Error {
@@ -151,23 +177,43 @@ async fn get_wall(wall_id: models::WallUid) -> Result<RonCodec<models::Wall>, Se
         NotFound(#[error(not(source))] models::WallUid),
     }
 
+    let db = expect_context::<Arc<redb::Database>>();
+
     let wall = tokio::task::spawn_blocking(move || -> Result<models::Wall, ServerFnError> {
         let read_txn = db.begin_read()?;
 
         let walls_table = read_txn.open_table(crate::server::db::current::TABLE_WALLS)?;
-        let wall = walls_table.get(wall_id)?.ok_or(Error::NotFound(wall_id))?.value();
+        let wall = walls_table.get(wall_uid)?.ok_or(Error::NotFound(wall_uid))?.value();
 
         Ok(wall)
     })
     .await??;
 
-    Ok(RonCodec::new(wall))
+    tracing::debug!("ok");
+
+    Ok(RonEncoded::new(wall))
 }
 
-#[server]
+#[server(
+    input = Ron,
+    output = Ron,
+    custom = RonEncoded
+)]
 #[tracing::instrument(skip_all, err)]
-async fn get_random_problem() -> Result<RonCodec<Option<models::Problem>>, ServerFnError> {
-    Ok(RonCodec::new(None))
+async fn get_problem(wall_uid: models::WallUid, problem_uid: models::ProblemUid) -> Result<RonEncoded<Option<models::Problem>>, ServerFnError> {
+    tracing::debug!("Enter");
+
+    let db = expect_context::<Arc<redb::Database>>();
+
+    let problem = tokio::task::spawn_blocking(move || -> Result<Option<models::Problem>, ServerFnError> {
+        let read_txn = db.begin_read()?;
+
+        let table = read_txn.open_table(crate::server::db::current::TABLE_PROBLEMS)?;
+        let problem = table.get((wall_uid, problem_uid))?.map(|guard| guard.value());
+
+        Ok(problem)
+    })
+    .await??;
 
     // use rand::seq::IteratorRandom;
 
@@ -184,5 +230,5 @@ async fn get_random_problem() -> Result<RonCodec<Option<models::Problem>>, Serve
 
     // tracing::debug!("Returning randomized problem: {problem:?}");
 
-    // Ok(RonCodec::new(problem))
+    Ok(RonEncoded::new(problem))
 }