diff --git a/Cargo.lock b/Cargo.lock
index 13145a3..c9035bc 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -38,6 +38,12 @@ version = "1.0.100"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a23eb6b1614318a8071c9b2521f36b424b2c83db5eb3a0fead4a6c0809af6e61"
 
+[[package]]
+name = "arrayvec"
+version = "0.7.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7c02d123df017efcdfbd739ef81735b36c5ba83ec3c59c80a9d7ecc718f92e50"
+
 [[package]]
 name = "async-trait"
 version = "0.1.89"
@@ -55,6 +61,12 @@ version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c08606f8c3cbf4ce6ec8e28fb0014a2c086708fe954eaa885384a6165172e7e8"
 
+[[package]]
+name = "base64"
+version = "0.22.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
+
 [[package]]
 name = "bitflags"
 version = "2.10.0"
@@ -97,6 +109,12 @@ version = "3.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "46c5e41b57b8bba42a04676d81cb89e9ee8e859a1a66f80a5a72e1cb76b34d43"
 
+[[package]]
+name = "byteorder"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
+
 [[package]]
 name = "bytes"
 version = "1.10.1"
@@ -195,6 +213,7 @@ checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
 dependencies = [
  "block-buffer",
  "crypto-common",
+ "subtle",
 ]
 
 [[package]]
@@ -203,6 +222,12 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "877a4ace8713b0bcf2a4e7eec82529c029f1d0619886d18145fea96c3ffe5c0f"
 
+[[package]]
+name = "fallible-iterator"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4443176a9f2c162692bd3d352d745ef9413eec5782a80d8fd6f8a1ac692a07f7"
+
 [[package]]
 name = "find-msvc-tools"
 version = "0.1.4"
@@ -339,6 +364,18 @@ dependencies = [
  "version_check",
 ]
 
+[[package]]
+name = "getrandom"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "899def5c37c4fd7b2664648c28120ecec138e4d395b459e5ca34f9cce2dd77fd"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "r-efi",
+ "wasip2",
+]
+
 [[package]]
 name = "hashbrown"
 version = "0.15.5"
@@ -354,15 +391,6 @@ version = "0.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5419bdc4f6a9207fbeba6d11b604d481addf78ecd10c11ad51e76c2f6482748d"
 
-[[package]]
-name = "heck"
-version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "95505c38b4572b2d910cecb0281560f54b440a19336cbbcb27bf6ce6adc6f5a8"
-dependencies = [
- "unicode-segmentation",
-]
-
 [[package]]
 name = "heck"
 version = "0.5.0"
@@ -376,14 +404,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
 
 [[package]]
-name = "http"
-version = "0.2.12"
+name = "hmac"
+version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "601cbb57e577e2f5ef5be8e7b83f0f63994f25aa94d673e54a92d5c516d101f1"
+checksum = "6c49c37c09c17a53d937dfbb742eb3a961d65a994e6bcdcf37e7399d0cc8ab5e"
 dependencies = [
- "bytes",
- "fnv",
- "itoa",
+ "digest",
 ]
 
 [[package]]
@@ -455,12 +481,6 @@ dependencies = [
  "wasm-bindgen",
 ]
 
-[[package]]
-name = "leb128"
-version = "0.2.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "884e2677b40cc8c339eaefcb701c32ef1fd2493d71118dc0ca4b6a736c93bd67"
-
 [[package]]
 name = "leb128fmt"
 version = "0.1.0"
@@ -479,6 +499,16 @@ version = "0.4.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "34080505efa8e45a4b816c349525ebe327ceaa8559756f0356cba97ef3bf7432"
 
+[[package]]
+name = "md-5"
+version = "0.10.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d89e7ee0cfbedfc4da3340218492196241d89eefb6dab27de5df917a6d2e78cf"
+dependencies = [
+ "cfg-if",
+ "digest",
+]
+
 [[package]]
 name = "memchr"
 version = "2.7.6"
@@ -544,6 +574,54 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
+[[package]]
+name = "postgres-protocol"
+version = "0.6.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fbef655056b916eb868048276cfd5d6a7dea4f81560dfd047f97c8c6fe3fcfd4"
+dependencies = [
+ "base64",
+ "byteorder",
+ "bytes",
+ "fallible-iterator",
+ "hmac",
+ "md-5",
+ "memchr",
+ "rand",
+ "sha2",
+ "stringprep",
+]
+
+[[package]]
+name = "postgres-types"
+version = "0.2.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ef4605b7c057056dd35baeb6ac0c0338e4975b1f2bef0f65da953285eb007095"
+dependencies = [
+ "bytes",
+ "fallible-iterator",
+ "postgres-protocol",
+]
+
+[[package]]
+name = "postgres_range"
+version = "0.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f6dce28dc5ba143d8eb157b62aac01ae5a1c585c40792158b720e86a87642101"
+dependencies = [
+ "postgres-protocol",
+ "postgres-types",
+]
+
+[[package]]
+name = "ppv-lite86"
+version = "0.2.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "85eae3c4ed2f50dcfe72643da4befc30deadb458a9b590d720cde2f2b1e97da9"
+dependencies = [
+ "zerocopy",
+]
+
 [[package]]
 name = "prettyplease"
 version = "0.2.37"
@@ -572,6 +650,41 @@ dependencies = [
  "proc-macro2",
 ]
 
+[[package]]
+name = "r-efi"
+version = "5.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "69cdb34c158ceb288df11e18b4bd39de994f6657d83847bdffdbd7f346754b0f"
+
+[[package]]
+name = "rand"
+version = "0.9.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6db2770f06117d490610c7488547d543617b21bfa07796d7a12f6f1bd53850d1"
+dependencies = [
+ "rand_chacha",
+ "rand_core",
+]
+
+[[package]]
+name = "rand_chacha"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3022b5f1df60f26e1ffddd6c66e8aa15de382ae63b3a0c1bfc0e4d3e3f325cb"
+dependencies = [
+ "ppv-lite86",
+ "rand_core",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "99d9a13982dcf210057a8a78572b2217b667c3beacbf3a0d8b454f6f82837d38"
+dependencies = [
+ "getrandom",
+]
+
 [[package]]
 name = "routefinder"
 version = "0.5.4"
@@ -582,6 +695,16 @@ dependencies = [
  "smartstring",
 ]
 
+[[package]]
+name = "rust_decimal"
+version = "1.39.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "35affe401787a9bd846712274d97654355d21b2a2c092a3139aabe31e9022282"
+dependencies = [
+ "arrayvec",
+ "num-traits",
+]
+
 [[package]]
 name = "rustversion"
 version = "1.0.22"
@@ -677,12 +800,6 @@ version = "0.4.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7a2ae44ef20feb57a68b23d846850f861394c2e02dc425a50098ae8c90267589"
 
-[[package]]
-name = "smallvec"
-version = "1.15.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "67b1b7a3b5fe4f1376887184045fcf45c69e92af734b7aaddc05fb777b6fbd03"
-
 [[package]]
 name = "smartcow"
 version = "0.2.1"
@@ -703,31 +820,22 @@ dependencies = [
  "version_check",
 ]
 
-[[package]]
-name = "spdx"
-version = "0.10.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c3e17e880bafaeb362a7b751ec46bdc5b61445a188f80e0606e68167cd540fa3"
-dependencies = [
- "smallvec",
-]
-
 [[package]]
 name = "spin-executor"
-version = "3.1.1"
+version = "5.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8d11baf86ca52100e8742ea43d2c342cf4d75b94f8a85454cf44fd108cdd71d5"
+checksum = "dd83f9f07676e2a8a1e9eaccd245344a67296712c24828bd69f3d11c127cd59d"
 dependencies = [
  "futures",
  "once_cell",
- "wit-bindgen 0.16.0",
+ "wasi",
 ]
 
 [[package]]
 name = "spin-macro"
-version = "3.1.1"
+version = "5.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "988ffe27470862bf28fe9b4f0268361040d4732cd86bcaebe45aa3d3b3e3d896"
+checksum = "607df2c3b413f7086fa47a5402daa0d51640ba9b9b8e8955c43a58bd4057d2f4"
 dependencies = [
  "anyhow",
  "bytes",
@@ -738,9 +846,9 @@ dependencies = [
 
 [[package]]
 name = "spin-sdk"
-version = "3.1.1"
+version = "5.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f845e889d8431740806e04704ac5aa619466dfaef626f3c15952ecf823913e01"
+checksum = "4952d7c69dbfbeff54d62f0e3b3e14c105b80871d2100557f7b1b1429beffc24"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -748,15 +856,19 @@ dependencies = [
  "chrono",
  "form_urlencoded",
  "futures",
- "http 1.3.1",
+ "http",
  "once_cell",
+ "postgres_range",
  "routefinder",
+ "rust_decimal",
  "serde",
  "serde_json",
  "spin-executor",
  "spin-macro",
  "thiserror",
- "wit-bindgen 0.16.0",
+ "uuid",
+ "wasi",
+ "wit-bindgen 0.43.0",
 ]
 
 [[package]]
@@ -769,7 +881,7 @@ dependencies = [
  "flate2",
  "futures",
  "hex",
- "http 0.2.12",
+ "http",
  "mime_guess",
  "scopeguard",
  "sha2",
@@ -790,7 +902,7 @@ name = "spin-test-sdk-macro"
 version = "0.1.0"
 source = "git+https://github.com/fermyon/spin-test#593860b9a8767edfd1e85f5a5a2b2a90614bae39"
 dependencies = [
- "heck 0.5.0",
+ "heck",
  "proc-macro2",
  "quote",
  "syn 2.0.108",
@@ -804,6 +916,23 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
 
+[[package]]
+name = "stringprep"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b4df3d392d81bd458a8a621b8bffbd2302a12ffe288a9d931670948749463b1"
+dependencies = [
+ "unicode-bidi",
+ "unicode-normalization",
+ "unicode-properties",
+]
+
+[[package]]
+name = "subtle"
+version = "2.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "13c2bddecc57b384dee18652358fb23172facb8a2c51ccc10d74c157bdea3292"
+
 [[package]]
 name = "syn"
 version = "1.0.109"
@@ -837,24 +966,39 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "1.0.69"
+version = "2.0.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b6aaf5339b578ea85b50e080feb250a3e8ae8cfcdff9a461c9ec2904bc923f52"
+checksum = "f63587ca0f12b72a0600bcba1d40081f830876000bb46dd2337a3051618f4fc8"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.69"
+version = "2.0.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4fee6c4efc90059e10f81e6d42c60a18f76588c3d74cb83a0b242a2b6c7504c1"
+checksum = "3ff15c8ecd7de3849db632e14d18d2571fa09dfc5ed93479bc4485c7a517c913"
 dependencies = [
  "proc-macro2",
  "quote",
  "syn 2.0.108",
 ]
 
+[[package]]
+name = "tinyvec"
+version = "1.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bfa5fdc3bce6191a1dbc8c02d5c8bffcf557bafa17c124c5264a458f1b0613fa"
+dependencies = [
+ "tinyvec_macros",
+]
+
+[[package]]
+name = "tinyvec_macros"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
+
 [[package]]
 name = "typenum"
 version = "1.19.0"
@@ -867,6 +1011,12 @@ version = "2.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "75b844d17643ee918803943289730bec8aac480150456169e647ed0b576ba539"
 
+[[package]]
+name = "unicode-bidi"
+version = "0.3.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c1cb5db39152898a79168971543b1cb5020dff7fe43c8dc468b0885f5e29df5"
+
 [[package]]
 name = "unicode-ident"
 version = "1.0.22"
@@ -874,10 +1024,19 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9312f7c4f6ff9069b165498234ce8be658059c6728633667c526e27dc2cf1df5"
 
 [[package]]
-name = "unicode-segmentation"
-version = "1.12.0"
+name = "unicode-normalization"
+version = "0.1.25"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5fd4f6878c9cb28d874b009da9e8d183b5abc80117c40bbd187a1fde336be6e8"
+dependencies = [
+ "tinyvec",
+]
+
+[[package]]
+name = "unicode-properties"
+version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f6ccf251212114b54433ec949fd6a7841275f9ada20dddd2f29e9ceea4501493"
+checksum = "7df058c713841ad818f1dc5d3fd88063241cc61f49f5fbea4b951e8cf5a8d71d"
 
 [[package]]
 name = "unicode-xid"
@@ -885,12 +1044,40 @@ version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ebc1c04c71510c7f702b52b7c350734c9ff1295c464a03335b00bb84fc54f853"
 
+[[package]]
+name = "uuid"
+version = "1.18.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2f87b8aa10b915a06587d0dec516c282ff295b475d94abf425d62b57710070a2"
+dependencies = [
+ "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 = "wasi"
+version = "0.13.1+wasi-0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2f43d1c36145feb89a3e61aa0ba3e582d976a8ab77f1474aa0adb80800fe0cf8"
+dependencies = [
+ "wit-bindgen-rt 0.24.0",
+]
+
+[[package]]
+name = "wasip2"
+version = "1.0.1+wasi-0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0562428422c63773dad2c345a1882263bbf4d65cf3f42e90921f787ef5ad58e7"
+dependencies = [
+ "wit-bindgen 0.46.0",
+]
+
 [[package]]
 name = "wasm-bindgen"
 version = "0.2.105"
@@ -936,24 +1123,6 @@ dependencies = [
  "unicode-ident",
 ]
 
-[[package]]
-name = "wasm-encoder"
-version = "0.38.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0ad2b51884de9c7f4fe2fd1043fccb8dcad4b1e29558146ee57a144d15779f3f"
-dependencies = [
- "leb128",
-]
-
-[[package]]
-name = "wasm-encoder"
-version = "0.41.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "972f97a5d8318f908dded23594188a90bcd09365986b1163e66d70170e5287ae"
-dependencies = [
- "leb128",
-]
-
 [[package]]
 name = "wasm-encoder"
 version = "0.230.0"
@@ -974,22 +1143,6 @@ dependencies = [
  "wasmparser 0.235.0",
 ]
 
-[[package]]
-name = "wasm-metadata"
-version = "0.10.20"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "18ebaa7bd0f9e7a5e5dd29b9a998acf21c4abed74265524dd7e85934597bfb10"
-dependencies = [
- "anyhow",
- "indexmap",
- "serde",
- "serde_derive",
- "serde_json",
- "spdx",
- "wasm-encoder 0.41.2",
- "wasmparser 0.121.2",
-]
-
 [[package]]
 name = "wasm-metadata"
 version = "0.230.0"
@@ -1014,27 +1167,6 @@ dependencies = [
  "wasmparser 0.235.0",
 ]
 
-[[package]]
-name = "wasmparser"
-version = "0.118.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "77f1154f1ab868e2a01d9834a805faca7bf8b50d041b4ca714d005d0dab1c50c"
-dependencies = [
- "indexmap",
- "semver",
-]
-
-[[package]]
-name = "wasmparser"
-version = "0.121.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9dbe55c8f9d0dbd25d9447a5a889ff90c0cc3feaa7395310d3d826b2c703eaab"
-dependencies = [
- "bitflags",
- "indexmap",
- "semver",
-]
-
 [[package]]
 name = "wasmparser"
 version = "0.230.0"
@@ -1129,44 +1261,59 @@ dependencies = [
 
 [[package]]
 name = "wit-bindgen"
-version = "0.16.0"
+version = "0.42.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b76f1d099678b4f69402a421e888bbe71bf20320c2f3f3565d0e7484dbe5bc20"
+checksum = "fa5b79cd8cb4b27a9be3619090c03cbb87fe7b1c6de254b4c9b4477188828af8"
 dependencies = [
- "bitflags",
- "wit-bindgen-rust-macro 0.16.0",
+ "wit-bindgen-rt 0.42.1",
+ "wit-bindgen-rust-macro 0.42.1",
 ]
 
 [[package]]
 name = "wit-bindgen"
-version = "0.42.1"
+version = "0.43.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fa5b79cd8cb4b27a9be3619090c03cbb87fe7b1c6de254b4c9b4477188828af8"
+checksum = "9a18712ff1ec5bd09da500fe1e91dec11256b310da0ff33f8b4ec92b927cf0c6"
 dependencies = [
- "wit-bindgen-rt",
- "wit-bindgen-rust-macro 0.42.1",
+ "wit-bindgen-rt 0.43.0",
+ "wit-bindgen-rust-macro 0.43.0",
 ]
 
+[[package]]
+name = "wit-bindgen"
+version = "0.46.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f17a85883d4e6d00e8a97c586de764dabcc06133f7f1d55dce5cdc070ad7fe59"
+
 [[package]]
 name = "wit-bindgen-core"
-version = "0.16.0"
+version = "0.42.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "75d55e1a488af2981fb0edac80d8d20a51ac36897a1bdef4abde33c29c1b6d0d"
+checksum = "e35e550f614e16db196e051d22b0d4c94dd6f52c90cb1016240f71b9db332631"
 dependencies = [
  "anyhow",
- "wit-component 0.18.2",
- "wit-parser 0.13.2",
+ "heck",
+ "wit-parser 0.230.0",
 ]
 
 [[package]]
 name = "wit-bindgen-core"
-version = "0.42.1"
+version = "0.43.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e35e550f614e16db196e051d22b0d4c94dd6f52c90cb1016240f71b9db332631"
+checksum = "2c53468e077362201de11999c85c07c36e12048a990a3e0d69da2bd61da355d0"
 dependencies = [
  "anyhow",
- "heck 0.5.0",
- "wit-parser 0.230.0",
+ "heck",
+ "wit-parser 0.235.0",
+]
+
+[[package]]
+name = "wit-bindgen-rt"
+version = "0.24.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3b0780cf7046630ed70f689a098cd8d56c5c3b22f2a7379bbdb088879963ff96"
+dependencies = [
+ "bitflags",
 ]
 
 [[package]]
@@ -1181,16 +1328,14 @@ dependencies = [
 ]
 
 [[package]]
-name = "wit-bindgen-rust"
-version = "0.16.0"
+name = "wit-bindgen-rt"
+version = "0.43.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a01ff9cae7bf5736750d94d91eb8a49f5e3a04aff1d1a3218287d9b2964510f8"
+checksum = "9fd734226eac1fd7c450956964e3a9094c9cee65e9dafdf126feef8c0096db65"
 dependencies = [
- "anyhow",
- "heck 0.4.1",
- "wasm-metadata 0.10.20",
- "wit-bindgen-core 0.16.0",
- "wit-component 0.18.2",
+ "bitflags",
+ "futures",
+ "once_cell",
 ]
 
 [[package]]
@@ -1200,7 +1345,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cb1e0a91fc85f4ef70e0b81cd86c2b49539d3cd14766fd82396184aadf8cb7d7"
 dependencies = [
  "anyhow",
- "heck 0.5.0",
+ "heck",
  "indexmap",
  "prettyplease",
  "syn 2.0.108",
@@ -1210,18 +1355,19 @@ dependencies = [
 ]
 
 [[package]]
-name = "wit-bindgen-rust-macro"
-version = "0.16.0"
+name = "wit-bindgen-rust"
+version = "0.43.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "804a98e2538393d47aa7da65a7348116d6ff403b426665152b70a168c0146d49"
+checksum = "531ebfcec48e56473805285febdb450e270fa75b2dacb92816861d0473b4c15f"
 dependencies = [
  "anyhow",
- "proc-macro2",
- "quote",
+ "heck",
+ "indexmap",
+ "prettyplease",
  "syn 2.0.108",
- "wit-bindgen-core 0.16.0",
- "wit-bindgen-rust 0.16.0",
- "wit-component 0.18.2",
+ "wasm-metadata 0.235.0",
+ "wit-bindgen-core 0.43.0",
+ "wit-component 0.235.0",
 ]
 
 [[package]]
@@ -1240,22 +1386,18 @@ dependencies = [
 ]
 
 [[package]]
-name = "wit-component"
-version = "0.18.2"
+name = "wit-bindgen-rust-macro"
+version = "0.43.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b8a35a2a9992898c9d27f1664001860595a4bc99d32dd3599d547412e17d7e2"
+checksum = "7852bf8a9d1ea80884d26b864ddebd7b0c7636697c6ca10f4c6c93945e023966"
 dependencies = [
  "anyhow",
- "bitflags",
- "indexmap",
- "log",
- "serde",
- "serde_derive",
- "serde_json",
- "wasm-encoder 0.38.1",
- "wasm-metadata 0.10.20",
- "wasmparser 0.118.2",
- "wit-parser 0.13.2",
+ "prettyplease",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.108",
+ "wit-bindgen-core 0.43.0",
+ "wit-bindgen-rust 0.43.0",
 ]
 
 [[package]]
@@ -1296,23 +1438,6 @@ dependencies = [
  "wit-parser 0.235.0",
 ]
 
-[[package]]
-name = "wit-parser"
-version = "0.13.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "316b36a9f0005f5aa4b03c39bc3728d045df136f8c13a73b7db4510dec725e08"
-dependencies = [
- "anyhow",
- "id-arena",
- "indexmap",
- "log",
- "semver",
- "serde",
- "serde_derive",
- "serde_json",
- "unicode-xid",
-]
-
 [[package]]
 name = "wit-parser"
 version = "0.230.0"
@@ -1348,3 +1473,23 @@ dependencies = [
  "unicode-xid",
  "wasmparser 0.235.0",
 ]
+
+[[package]]
+name = "zerocopy"
+version = "0.8.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0894878a5fa3edfd6da3f88c4805f4c8558e2b996227a3d864f47fe11e38282c"
+dependencies = [
+ "zerocopy-derive",
+]
+
+[[package]]
+name = "zerocopy-derive"
+version = "0.8.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "88d2b8d9c68ad2b9e4340d7832716a4d21a22a1154777ad56ea55c51a9cf3831"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.108",
+]
diff --git a/Cargo.toml b/Cargo.toml
index 5d6508e..bea3e58 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,12 +17,12 @@ flate2 = "1.1.5"
 futures = "0.3.31"
 hex = "0.4.3"
 # HTTP crate helpful for the header keys.
-http = "0.2"
+http = "1.3.1"
 # Helper to guess the media type based on the file extension.
 mime_guess = "2.0"
 sha2 = "0.10.9"
 # The Spin SDK.
-spin-sdk = "3.1"
+spin-sdk = "5.1.1"
 
 [workspace]
 members = ["tests"]
diff --git a/examples/rust-standalone/Cargo.lock b/examples/rust-standalone/Cargo.lock
index 803724d..829f56e 100644
--- a/examples/rust-standalone/Cargo.lock
+++ b/examples/rust-standalone/Cargo.lock
@@ -2,12 +2,27 @@
 # It is not intended for manual editing.
 version = 4
 
+[[package]]
+name = "android_system_properties"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "819e7219dbd41043ac279b19830f2efc897156490d7fd6ea916720117ee66311"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "anyhow"
 version = "1.0.100"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a23eb6b1614318a8071c9b2521f36b424b2c83db5eb3a0fead4a6c0809af6e61"
 
+[[package]]
+name = "arrayvec"
+version = "0.7.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7c02d123df017efcdfbd739ef81735b36c5ba83ec3c59c80a9d7ecc718f92e50"
+
 [[package]]
 name = "async-trait"
 version = "0.1.89"
@@ -25,30 +40,140 @@ version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c08606f8c3cbf4ce6ec8e28fb0014a2c086708fe954eaa885384a6165172e7e8"
 
+[[package]]
+name = "base64"
+version = "0.22.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
+
 [[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 = "3.19.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "46c5e41b57b8bba42a04676d81cb89e9ee8e859a1a66f80a5a72e1cb76b34d43"
+
+[[package]]
+name = "byteorder"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
+
 [[package]]
 name = "bytes"
 version = "1.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d71b6127be86fdcfddb610f7182ac57211d4b18a3e9c82eb2d17662f2227ad6a"
 
+[[package]]
+name = "cc"
+version = "1.2.44"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "37521ac7aabe3d13122dc382493e20c9416f299d2ccd5b3a5340a2570cdeb0f3"
+dependencies = [
+ "find-msvc-tools",
+ "shlex",
+]
+
+[[package]]
+name = "cfg-if"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9330f8b2ff13f34540b44e946ef35111825727b38d33286ef986142615121801"
+
+[[package]]
+name = "chrono"
+version = "0.4.42"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "145052bdd345b87320e369255277e3fb5152762ad123a901ef5c262dd38fe8d2"
+dependencies = [
+ "iana-time-zone",
+ "js-sys",
+ "num-traits",
+ "wasm-bindgen",
+ "windows-link",
+]
+
+[[package]]
+name = "core-foundation-sys"
+version = "0.8.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "773648b94d0e5d620f64f280777445740e61fe701025087ec8b57f45c791888b"
+
+[[package]]
+name = "cpufeatures"
+version = "0.2.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59ed5838eebb26a2bb2e58f6d5b5316989ae9d08bab10e0e6d103e656d1b0280"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "crypto-common"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1bfb12502f3fc46cca1bb51ac28df9d618d813cdc3d2f25b9fe775a34af26bb3"
+dependencies = [
+ "generic-array",
+ "typenum",
+]
+
+[[package]]
+name = "digest"
+version = "0.10.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
+dependencies = [
+ "block-buffer",
+ "crypto-common",
+ "subtle",
+]
+
 [[package]]
 name = "equivalent"
 version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "877a4ace8713b0bcf2a4e7eec82529c029f1d0619886d18145fea96c3ffe5c0f"
 
+[[package]]
+name = "fallible-iterator"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4443176a9f2c162692bd3d352d745ef9413eec5782a80d8fd6f8a1ac692a07f7"
+
+[[package]]
+name = "find-msvc-tools"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "52051878f80a721bb68ebfbc930e07b65ba72f2da88968ea5c06fd6ca3d3a127"
+
 [[package]]
 name = "fnv"
 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 = "form_urlencoded"
 version = "1.2.2"
@@ -147,6 +272,37 @@ dependencies = [
  "slab",
 ]
 
+[[package]]
+name = "generic-array"
+version = "0.14.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4bb6743198531e02858aeaea5398fcc883e71851fcbcb5a2f773e2fb6cb1edf2"
+dependencies = [
+ "typenum",
+ "version_check",
+]
+
+[[package]]
+name = "getrandom"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "899def5c37c4fd7b2664648c28120ecec138e4d395b459e5ca34f9cce2dd77fd"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "r-efi",
+ "wasip2",
+]
+
+[[package]]
+name = "hashbrown"
+version = "0.15.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9229cfe53dfd69f0609a49f65461bd93001ea1ef889cd5529dd176593f5338a1"
+dependencies = [
+ "foldhash",
+]
+
 [[package]]
 name = "hashbrown"
 version = "0.16.0"
@@ -155,24 +311,54 @@ checksum = "5419bdc4f6a9207fbeba6d11b604d481addf78ecd10c11ad51e76c2f6482748d"
 
 [[package]]
 name = "heck"
-version = "0.4.1"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
+
+[[package]]
+name = "hmac"
+version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "95505c38b4572b2d910cecb0281560f54b440a19336cbbcb27bf6ce6adc6f5a8"
+checksum = "6c49c37c09c17a53d937dfbb742eb3a961d65a994e6bcdcf37e7399d0cc8ab5e"
 dependencies = [
- "unicode-segmentation",
+ "digest",
 ]
 
 [[package]]
 name = "http"
-version = "0.2.12"
+version = "1.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "601cbb57e577e2f5ef5be8e7b83f0f63994f25aa94d673e54a92d5c516d101f1"
+checksum = "f4a85d31aea989eead29a3aaf9e1115a180df8282431156e533de47660892565"
 dependencies = [
  "bytes",
  "fnv",
  "itoa",
 ]
 
+[[package]]
+name = "iana-time-zone"
+version = "0.1.64"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "33e57f83510bb73707521ebaffa789ec8caf86f9657cad665b092b581d40e9fb"
+dependencies = [
+ "android_system_properties",
+ "core-foundation-sys",
+ "iana-time-zone-haiku",
+ "js-sys",
+ "log",
+ "wasm-bindgen",
+ "windows-core",
+]
+
+[[package]]
+name = "iana-time-zone-haiku"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f31827a206f56af32e590ba56d5d2d085f558508192593743f16b2306495269f"
+dependencies = [
+ "cc",
+]
+
 [[package]]
 name = "id-arena"
 version = "2.2.1"
@@ -186,7 +372,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6717a8d2a5a929a1a2eb43a12812498ed141a0bcfb7e8f7844fbdbe4303bba9f"
 dependencies = [
  "equivalent",
- "hashbrown",
+ "hashbrown 0.16.0",
  "serde",
  "serde_core",
 ]
@@ -198,10 +384,26 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4a5f13b858c8d314ee3e8f639011f7ccefe71f97f96e50151fb991f267928e2c"
 
 [[package]]
-name = "leb128"
-version = "0.2.5"
+name = "js-sys"
+version = "0.3.82"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b011eec8cc36da2aab2d5cff675ec18454fad408585853910a202391cf9f8e65"
+dependencies = [
+ "once_cell",
+ "wasm-bindgen",
+]
+
+[[package]]
+name = "leb128fmt"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09edd9e8b54e49e587e4f6295a7d29c3ea94d469cb40ab8ca70b288248a81db2"
+
+[[package]]
+name = "libc"
+version = "0.2.177"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "884e2677b40cc8c339eaefcb701c32ef1fd2493d71118dc0ca4b6a736c93bd67"
+checksum = "2874a2af47a2325c2001a6e6fad9b16a53b802102b528163885171cf92b15976"
 
 [[package]]
 name = "log"
@@ -209,12 +411,31 @@ version = "0.4.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "34080505efa8e45a4b816c349525ebe327ceaa8559756f0356cba97ef3bf7432"
 
+[[package]]
+name = "md-5"
+version = "0.10.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d89e7ee0cfbedfc4da3340218492196241d89eefb6dab27de5df917a6d2e78cf"
+dependencies = [
+ "cfg-if",
+ "digest",
+]
+
 [[package]]
 name = "memchr"
 version = "2.7.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f52b00d39961fc5b2736ea853c9cc86238e165017a493d1d5c8eac6bdc4cc273"
 
+[[package]]
+name = "num-traits"
+version = "0.2.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "071dfc062690e90b734c0b2273ce72ad0ffa95f0c74596bc250dcfd960262841"
+dependencies = [
+ "autocfg",
+]
+
 [[package]]
 name = "once_cell"
 version = "1.21.3"
@@ -239,6 +460,64 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
+[[package]]
+name = "postgres-protocol"
+version = "0.6.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fbef655056b916eb868048276cfd5d6a7dea4f81560dfd047f97c8c6fe3fcfd4"
+dependencies = [
+ "base64",
+ "byteorder",
+ "bytes",
+ "fallible-iterator",
+ "hmac",
+ "md-5",
+ "memchr",
+ "rand",
+ "sha2",
+ "stringprep",
+]
+
+[[package]]
+name = "postgres-types"
+version = "0.2.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ef4605b7c057056dd35baeb6ac0c0338e4975b1f2bef0f65da953285eb007095"
+dependencies = [
+ "bytes",
+ "fallible-iterator",
+ "postgres-protocol",
+]
+
+[[package]]
+name = "postgres_range"
+version = "0.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f6dce28dc5ba143d8eb157b62aac01ae5a1c585c40792158b720e86a87642101"
+dependencies = [
+ "postgres-protocol",
+ "postgres-types",
+]
+
+[[package]]
+name = "ppv-lite86"
+version = "0.2.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "85eae3c4ed2f50dcfe72643da4befc30deadb458a9b590d720cde2f2b1e97da9"
+dependencies = [
+ "zerocopy",
+]
+
+[[package]]
+name = "prettyplease"
+version = "0.2.37"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "479ca8adacdd7ce8f1fb39ce9ecccbfe93a3f1344b3d0d97f20bc0196208f62b"
+dependencies = [
+ "proc-macro2",
+ "syn 2.0.108",
+]
+
 [[package]]
 name = "proc-macro2"
 version = "1.0.103"
@@ -257,6 +536,41 @@ dependencies = [
  "proc-macro2",
 ]
 
+[[package]]
+name = "r-efi"
+version = "5.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "69cdb34c158ceb288df11e18b4bd39de994f6657d83847bdffdbd7f346754b0f"
+
+[[package]]
+name = "rand"
+version = "0.9.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6db2770f06117d490610c7488547d543617b21bfa07796d7a12f6f1bd53850d1"
+dependencies = [
+ "rand_chacha",
+ "rand_core",
+]
+
+[[package]]
+name = "rand_chacha"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3022b5f1df60f26e1ffddd6c66e8aa15de382ae63b3a0c1bfc0e4d3e3f325cb"
+dependencies = [
+ "ppv-lite86",
+ "rand_core",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "99d9a13982dcf210057a8a78572b2217b667c3beacbf3a0d8b454f6f82837d38"
+dependencies = [
+ "getrandom",
+]
+
 [[package]]
 name = "routefinder"
 version = "0.5.4"
@@ -276,6 +590,22 @@ dependencies = [
  "spin-sdk",
 ]
 
+[[package]]
+name = "rust_decimal"
+version = "1.39.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "35affe401787a9bd846712274d97654355d21b2a2c092a3139aabe31e9022282"
+dependencies = [
+ "arrayvec",
+ "num-traits",
+]
+
+[[package]]
+name = "rustversion"
+version = "1.0.22"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b39cdef0fa800fc44525c84ccb54a029961a8215f9619753635a9c0d2538d46d"
+
 [[package]]
 name = "ryu"
 version = "1.0.20"
@@ -331,16 +661,27 @@ dependencies = [
 ]
 
 [[package]]
-name = "slab"
-version = "0.4.11"
+name = "sha2"
+version = "0.10.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a2ae44ef20feb57a68b23d846850f861394c2e02dc425a50098ae8c90267589"
+checksum = "a7507d819769d01a365ab707794a4084392c824f54a7a6a7862f8c3d0892b283"
+dependencies = [
+ "cfg-if",
+ "cpufeatures",
+ "digest",
+]
+
+[[package]]
+name = "shlex"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
 
 [[package]]
-name = "smallvec"
-version = "1.15.1"
+name = "slab"
+version = "0.4.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "67b1b7a3b5fe4f1376887184045fcf45c69e92af734b7aaddc05fb777b6fbd03"
+checksum = "7a2ae44ef20feb57a68b23d846850f861394c2e02dc425a50098ae8c90267589"
 
 [[package]]
 name = "smartcow"
@@ -363,22 +704,24 @@ dependencies = [
 ]
 
 [[package]]
-name = "spdx"
-version = "0.10.9"
+name = "spin-executor"
+version = "5.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c3e17e880bafaeb362a7b751ec46bdc5b61445a188f80e0606e68167cd540fa3"
+checksum = "dd83f9f07676e2a8a1e9eaccd245344a67296712c24828bd69f3d11c127cd59d"
 dependencies = [
- "smallvec",
+ "futures",
+ "once_cell",
+ "wasi",
 ]
 
 [[package]]
 name = "spin-macro"
-version = "0.1.0"
-source = "git+https://github.com/fermyon/spin?tag=v2.0.0-rc.1#2cb5b1fe27b16b860f4b66184d47b77b27bc1dee"
+version = "5.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "607df2c3b413f7086fa47a5402daa0d51640ba9b9b8e8955c43a58bd4057d2f4"
 dependencies = [
  "anyhow",
  "bytes",
- "http",
  "proc-macro2",
  "quote",
  "syn 1.0.109",
@@ -386,22 +729,29 @@ dependencies = [
 
 [[package]]
 name = "spin-sdk"
-version = "2.0.0-rc.1"
-source = "git+https://github.com/fermyon/spin?tag=v2.0.0-rc.1#2cb5b1fe27b16b860f4b66184d47b77b27bc1dee"
+version = "5.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4952d7c69dbfbeff54d62f0e3b3e14c105b80871d2100557f7b1b1429beffc24"
 dependencies = [
  "anyhow",
  "async-trait",
  "bytes",
+ "chrono",
  "form_urlencoded",
  "futures",
  "http",
  "once_cell",
+ "postgres_range",
  "routefinder",
+ "rust_decimal",
  "serde",
  "serde_json",
+ "spin-executor",
  "spin-macro",
  "thiserror",
- "wit-bindgen",
+ "uuid",
+ "wasi",
+ "wit-bindgen 0.43.0",
 ]
 
 [[package]]
@@ -410,6 +760,23 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
 
+[[package]]
+name = "stringprep"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b4df3d392d81bd458a8a621b8bffbd2302a12ffe288a9d931670948749463b1"
+dependencies = [
+ "unicode-bidi",
+ "unicode-normalization",
+ "unicode-properties",
+]
+
+[[package]]
+name = "subtle"
+version = "2.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "13c2bddecc57b384dee18652358fb23172facb8a2c51ccc10d74c157bdea3292"
+
 [[package]]
 name = "syn"
 version = "1.0.109"
@@ -434,24 +801,51 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "1.0.69"
+version = "2.0.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b6aaf5339b578ea85b50e080feb250a3e8ae8cfcdff9a461c9ec2904bc923f52"
+checksum = "f63587ca0f12b72a0600bcba1d40081f830876000bb46dd2337a3051618f4fc8"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.69"
+version = "2.0.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4fee6c4efc90059e10f81e6d42c60a18f76588c3d74cb83a0b242a2b6c7504c1"
+checksum = "3ff15c8ecd7de3849db632e14d18d2571fa09dfc5ed93479bc4485c7a517c913"
 dependencies = [
  "proc-macro2",
  "quote",
  "syn 2.0.108",
 ]
 
+[[package]]
+name = "tinyvec"
+version = "1.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bfa5fdc3bce6191a1dbc8c02d5c8bffcf557bafa17c124c5264a458f1b0613fa"
+dependencies = [
+ "tinyvec_macros",
+]
+
+[[package]]
+name = "tinyvec_macros"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
+
+[[package]]
+name = "typenum"
+version = "1.19.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "562d481066bde0658276a35467c4af00bdc6ee726305698a55b86e61d7ad82bb"
+
+[[package]]
+name = "unicode-bidi"
+version = "0.3.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c1cb5db39152898a79168971543b1cb5020dff7fe43c8dc468b0885f5e29df5"
+
 [[package]]
 name = "unicode-ident"
 version = "1.0.22"
@@ -459,10 +853,19 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9312f7c4f6ff9069b165498234ce8be658059c6728633667c526e27dc2cf1df5"
 
 [[package]]
-name = "unicode-segmentation"
-version = "1.12.0"
+name = "unicode-normalization"
+version = "0.1.25"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5fd4f6878c9cb28d874b009da9e8d183b5abc80117c40bbd187a1fde336be6e8"
+dependencies = [
+ "tinyvec",
+]
+
+[[package]]
+name = "unicode-properties"
+version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f6ccf251212114b54433ec949fd6a7841275f9ada20dddd2f29e9ceea4501493"
+checksum = "7df058c713841ad818f1dc5d3fd88063241cc61f49f5fbea4b951e8cf5a8d71d"
 
 [[package]]
 name = "unicode-xid"
@@ -470,6 +873,16 @@ version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ebc1c04c71510c7f702b52b7c350734c9ff1295c464a03335b00bb84fc54f853"
 
+[[package]]
+name = "uuid"
+version = "1.18.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2f87b8aa10b915a06587d0dec516c282ff295b475d94abf425d62b57710070a2"
+dependencies = [
+ "js-sys",
+ "wasm-bindgen",
+]
+
 [[package]]
 name = "version_check"
 version = "0.9.5"
@@ -477,89 +890,219 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0b928f33d975fc6ad9f86c8f283853ad26bdd5b10b7f1542aa2fa15e2289105a"
 
 [[package]]
-name = "wasm-encoder"
-version = "0.36.2"
+name = "wasi"
+version = "0.13.1+wasi-0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2f43d1c36145feb89a3e61aa0ba3e582d976a8ab77f1474aa0adb80800fe0cf8"
+dependencies = [
+ "wit-bindgen-rt 0.24.0",
+]
+
+[[package]]
+name = "wasip2"
+version = "1.0.1+wasi-0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0562428422c63773dad2c345a1882263bbf4d65cf3f42e90921f787ef5ad58e7"
+dependencies = [
+ "wit-bindgen 0.46.0",
+]
+
+[[package]]
+name = "wasm-bindgen"
+version = "0.2.105"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "da95793dfc411fbbd93f5be7715b0578ec61fe87cb1a42b12eb625caa5c5ea60"
+dependencies = [
+ "cfg-if",
+ "once_cell",
+ "rustversion",
+ "wasm-bindgen-macro",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-macro"
+version = "0.2.105"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "04264334509e04a7bf8690f2384ef5265f05143a4bff3889ab7a3269adab59c2"
+dependencies = [
+ "quote",
+ "wasm-bindgen-macro-support",
+]
+
+[[package]]
+name = "wasm-bindgen-macro-support"
+version = "0.2.105"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "420bc339d9f322e562942d52e115d57e950d12d88983a14c79b86859ee6c7ebc"
+dependencies = [
+ "bumpalo",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.108",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-shared"
+version = "0.2.105"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "822b645bf4f2446b949776ffca47e2af60b167209ffb70814ef8779d299cd421"
+checksum = "76f218a38c84bcb33c25ec7059b07847d465ce0e0a76b995e134a45adcb6af76"
 dependencies = [
- "leb128",
+ "unicode-ident",
 ]
 
 [[package]]
 name = "wasm-encoder"
-version = "0.41.2"
+version = "0.235.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "972f97a5d8318f908dded23594188a90bcd09365986b1163e66d70170e5287ae"
+checksum = "b3bc393c395cb621367ff02d854179882b9a351b4e0c93d1397e6090b53a5c2a"
 dependencies = [
- "leb128",
+ "leb128fmt",
+ "wasmparser",
 ]
 
 [[package]]
 name = "wasm-metadata"
-version = "0.10.20"
+version = "0.235.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "18ebaa7bd0f9e7a5e5dd29b9a998acf21c4abed74265524dd7e85934597bfb10"
+checksum = "b055604ba04189d54b8c0ab2c2fc98848f208e103882d5c0b984f045d5ea4d20"
 dependencies = [
  "anyhow",
  "indexmap",
- "serde",
- "serde_derive",
- "serde_json",
- "spdx",
- "wasm-encoder 0.41.2",
- "wasmparser 0.121.2",
+ "wasm-encoder",
+ "wasmparser",
 ]
 
 [[package]]
 name = "wasmparser"
-version = "0.116.1"
+version = "0.235.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a58e28b80dd8340cb07b8242ae654756161f6fc8d0038123d679b7b99964fa50"
+checksum = "161296c618fa2d63f6ed5fffd1112937e803cb9ec71b32b01a76321555660917"
 dependencies = [
+ "bitflags",
+ "hashbrown 0.15.5",
  "indexmap",
  "semver",
 ]
 
 [[package]]
-name = "wasmparser"
-version = "0.121.2"
+name = "windows-core"
+version = "0.62.2"
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-checksum = "9dbe55c8f9d0dbd25d9447a5a889ff90c0cc3feaa7395310d3d826b2c703eaab"
+checksum = "b8e83a14d34d0623b51dce9581199302a221863196a1dde71a7663a4c2be9deb"
 dependencies = [
- "bitflags",
- "indexmap",
- "semver",
+ "windows-implement",
+ "windows-interface",
+ "windows-link",
+ "windows-result",
+ "windows-strings",
+]
+
+[[package]]
+name = "windows-implement"
+version = "0.60.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "053e2e040ab57b9dc951b72c264860db7eb3b0200ba345b4e4c3b14f67855ddf"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.108",
+]
+
+[[package]]
+name = "windows-interface"
+version = "0.59.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f316c4a2570ba26bbec722032c4099d8c8bc095efccdc15688708623367e358"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.108",
+]
+
+[[package]]
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+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f0805222e57f7521d6a62e36fa9163bc891acd422f971defe97d64e70d0a4fe5"
+
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7781fa89eaf60850ac3d2da7af8e5242a5ea78d1a11c49bf2910bb5a73853eb5"
+dependencies = [
+ "windows-link",
+]
+
+[[package]]
+name = "windows-strings"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7837d08f69c77cf6b07689544538e017c1bfcf57e34b4c0ff58e6c2cd3b37091"
+dependencies = [
+ "windows-link",
 ]
 
 [[package]]
 name = "wit-bindgen"
-version = "0.13.1"
+version = "0.43.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "38726c54a5d7c03cac28a2a8de1006cfe40397ddf6def3f836189033a413bc08"
+checksum = "9a18712ff1ec5bd09da500fe1e91dec11256b310da0ff33f8b4ec92b927cf0c6"
 dependencies = [
- "bitflags",
+ "wit-bindgen-rt 0.43.0",
  "wit-bindgen-rust-macro",
 ]
 
+[[package]]
+name = "wit-bindgen"
+version = "0.46.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f17a85883d4e6d00e8a97c586de764dabcc06133f7f1d55dce5cdc070ad7fe59"
+
 [[package]]
 name = "wit-bindgen-core"
-version = "0.13.1"
+version = "0.43.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c8bf1fddccaff31a1ad57432d8bfb7027a7e552969b6c68d6d8820dcf5c2371f"
+checksum = "2c53468e077362201de11999c85c07c36e12048a990a3e0d69da2bd61da355d0"
 dependencies = [
  "anyhow",
- "wit-component",
+ "heck",
  "wit-parser",
 ]
 
+[[package]]
+name = "wit-bindgen-rt"
+version = "0.24.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3b0780cf7046630ed70f689a098cd8d56c5c3b22f2a7379bbdb088879963ff96"
+dependencies = [
+ "bitflags",
+]
+
+[[package]]
+name = "wit-bindgen-rt"
+version = "0.43.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9fd734226eac1fd7c450956964e3a9094c9cee65e9dafdf126feef8c0096db65"
+dependencies = [
+ "bitflags",
+ "futures",
+ "once_cell",
+]
+
 [[package]]
 name = "wit-bindgen-rust"
-version = "0.13.2"
+version = "0.43.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0e7200e565124801e01b7b5ddafc559e1da1b2e1bed5364d669cd1d96fb88722"
+checksum = "531ebfcec48e56473805285febdb450e270fa75b2dacb92816861d0473b4c15f"
 dependencies = [
  "anyhow",
  "heck",
+ "indexmap",
+ "prettyplease",
+ "syn 2.0.108",
  "wasm-metadata",
  "wit-bindgen-core",
  "wit-component",
@@ -567,24 +1110,24 @@ dependencies = [
 
 [[package]]
 name = "wit-bindgen-rust-macro"
-version = "0.13.1"
+version = "0.43.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ae33920ad8119fe72cf59eb00f127c0b256a236b9de029a1a10397b1f38bdbd"
+checksum = "7852bf8a9d1ea80884d26b864ddebd7b0c7636697c6ca10f4c6c93945e023966"
 dependencies = [
  "anyhow",
+ "prettyplease",
  "proc-macro2",
  "quote",
  "syn 2.0.108",
  "wit-bindgen-core",
  "wit-bindgen-rust",
- "wit-component",
 ]
 
 [[package]]
 name = "wit-component"
-version = "0.17.0"
+version = "0.235.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "480cc1a078b305c1b8510f7c455c76cbd008ee49935f3a6c5fd5e937d8d95b1e"
+checksum = "64a57a11109cc553396f89f3a38a158a97d0b1adaec113bd73e0f64d30fb601f"
 dependencies = [
  "anyhow",
  "bitflags",
@@ -593,17 +1136,17 @@ dependencies = [
  "serde",
  "serde_derive",
  "serde_json",
- "wasm-encoder 0.36.2",
+ "wasm-encoder",
  "wasm-metadata",
- "wasmparser 0.116.1",
+ "wasmparser",
  "wit-parser",
 ]
 
 [[package]]
 name = "wit-parser"
-version = "0.12.2"
+version = "0.235.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "43771ee863a16ec4ecf9da0fc65c3bbd4a1235c8e3da5f094b562894843dfa76"
+checksum = "0a1f95a87d03a33e259af286b857a95911eb46236a0f726cbaec1227b3dfc67a"
 dependencies = [
  "anyhow",
  "id-arena",
@@ -614,4 +1157,25 @@ dependencies = [
  "serde_derive",
  "serde_json",
  "unicode-xid",
+ "wasmparser",
+]
+
+[[package]]
+name = "zerocopy"
+version = "0.8.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0894878a5fa3edfd6da3f88c4805f4c8558e2b996227a3d864f47fe11e38282c"
+dependencies = [
+ "zerocopy-derive",
+]
+
+[[package]]
+name = "zerocopy-derive"
+version = "0.8.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "88d2b8d9c68ad2b9e4340d7832716a4d21a22a1154777ad56ea55c51a9cf3831"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.108",
 ]
diff --git a/examples/rust-standalone/Cargo.toml b/examples/rust-standalone/Cargo.toml
index b637f0d..5cd041c 100644
--- a/examples/rust-standalone/Cargo.toml
+++ b/examples/rust-standalone/Cargo.toml
@@ -8,7 +8,7 @@ crate-type = ["cdylib"]
 
 [dependencies]
 anyhow = "1"
-http = "0.2.12"
-spin-sdk = { git = "https://github.com/fermyon/spin", tag = "v2.0.0-rc.1" }
+http = "1.3.1"
+spin-sdk = "5.1.1"
 
 [workspace]
diff --git a/examples/rust/Cargo.lock b/examples/rust/Cargo.lock
index dcd5426..9e2e8a1 100644
--- a/examples/rust/Cargo.lock
+++ b/examples/rust/Cargo.lock
@@ -17,6 +17,12 @@ version = "1.0.100"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a23eb6b1614318a8071c9b2521f36b424b2c83db5eb3a0fead4a6c0809af6e61"
 
+[[package]]
+name = "arrayvec"
+version = "0.7.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7c02d123df017efcdfbd739ef81735b36c5ba83ec3c59c80a9d7ecc718f92e50"
+
 [[package]]
 name = "async-trait"
 version = "0.1.89"
@@ -34,18 +40,39 @@ version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c08606f8c3cbf4ce6ec8e28fb0014a2c086708fe954eaa885384a6165172e7e8"
 
+[[package]]
+name = "base64"
+version = "0.22.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
+
 [[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 = "3.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "46c5e41b57b8bba42a04676d81cb89e9ee8e859a1a66f80a5a72e1cb76b34d43"
 
+[[package]]
+name = "byteorder"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
+
 [[package]]
 name = "bytes"
 version = "1.10.1"
@@ -87,12 +114,48 @@ version = "0.8.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "773648b94d0e5d620f64f280777445740e61fe701025087ec8b57f45c791888b"
 
+[[package]]
+name = "cpufeatures"
+version = "0.2.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59ed5838eebb26a2bb2e58f6d5b5316989ae9d08bab10e0e6d103e656d1b0280"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "crypto-common"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1bfb12502f3fc46cca1bb51ac28df9d618d813cdc3d2f25b9fe775a34af26bb3"
+dependencies = [
+ "generic-array",
+ "typenum",
+]
+
+[[package]]
+name = "digest"
+version = "0.10.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
+dependencies = [
+ "block-buffer",
+ "crypto-common",
+ "subtle",
+]
+
 [[package]]
 name = "equivalent"
 version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "877a4ace8713b0bcf2a4e7eec82529c029f1d0619886d18145fea96c3ffe5c0f"
 
+[[package]]
+name = "fallible-iterator"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4443176a9f2c162692bd3d352d745ef9413eec5782a80d8fd6f8a1ac692a07f7"
+
 [[package]]
 name = "find-msvc-tools"
 version = "0.1.4"
@@ -105,6 +168,12 @@ 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 = "form_urlencoded"
 version = "1.2.2"
@@ -203,6 +272,37 @@ dependencies = [
  "slab",
 ]
 
+[[package]]
+name = "generic-array"
+version = "0.14.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4bb6743198531e02858aeaea5398fcc883e71851fcbcb5a2f773e2fb6cb1edf2"
+dependencies = [
+ "typenum",
+ "version_check",
+]
+
+[[package]]
+name = "getrandom"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "899def5c37c4fd7b2664648c28120ecec138e4d395b459e5ca34f9cce2dd77fd"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "r-efi",
+ "wasip2",
+]
+
+[[package]]
+name = "hashbrown"
+version = "0.15.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9229cfe53dfd69f0609a49f65461bd93001ea1ef889cd5529dd176593f5338a1"
+dependencies = [
+ "foldhash",
+]
+
 [[package]]
 name = "hashbrown"
 version = "0.16.0"
@@ -218,6 +318,21 @@ dependencies = [
  "unicode-segmentation",
 ]
 
+[[package]]
+name = "heck"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
+
+[[package]]
+name = "hmac"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6c49c37c09c17a53d937dfbb742eb3a961d65a994e6bcdcf37e7399d0cc8ab5e"
+dependencies = [
+ "digest",
+]
+
 [[package]]
 name = "http"
 version = "1.3.1"
@@ -266,7 +381,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6717a8d2a5a929a1a2eb43a12812498ed141a0bcfb7e8f7844fbdbe4303bba9f"
 dependencies = [
  "equivalent",
- "hashbrown",
+ "hashbrown 0.16.0",
  "serde",
  "serde_core",
 ]
@@ -293,6 +408,12 @@ version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "884e2677b40cc8c339eaefcb701c32ef1fd2493d71118dc0ca4b6a736c93bd67"
 
+[[package]]
+name = "leb128fmt"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09edd9e8b54e49e587e4f6295a7d29c3ea94d469cb40ab8ca70b288248a81db2"
+
 [[package]]
 name = "libc"
 version = "0.2.177"
@@ -305,6 +426,16 @@ version = "0.4.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "34080505efa8e45a4b816c349525ebe327ceaa8559756f0356cba97ef3bf7432"
 
+[[package]]
+name = "md-5"
+version = "0.10.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d89e7ee0cfbedfc4da3340218492196241d89eefb6dab27de5df917a6d2e78cf"
+dependencies = [
+ "cfg-if",
+ "digest",
+]
+
 [[package]]
 name = "memchr"
 version = "2.7.6"
@@ -344,6 +475,64 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
+[[package]]
+name = "postgres-protocol"
+version = "0.6.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fbef655056b916eb868048276cfd5d6a7dea4f81560dfd047f97c8c6fe3fcfd4"
+dependencies = [
+ "base64",
+ "byteorder",
+ "bytes",
+ "fallible-iterator",
+ "hmac",
+ "md-5",
+ "memchr",
+ "rand",
+ "sha2",
+ "stringprep",
+]
+
+[[package]]
+name = "postgres-types"
+version = "0.2.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ef4605b7c057056dd35baeb6ac0c0338e4975b1f2bef0f65da953285eb007095"
+dependencies = [
+ "bytes",
+ "fallible-iterator",
+ "postgres-protocol",
+]
+
+[[package]]
+name = "postgres_range"
+version = "0.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f6dce28dc5ba143d8eb157b62aac01ae5a1c585c40792158b720e86a87642101"
+dependencies = [
+ "postgres-protocol",
+ "postgres-types",
+]
+
+[[package]]
+name = "ppv-lite86"
+version = "0.2.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "85eae3c4ed2f50dcfe72643da4befc30deadb458a9b590d720cde2f2b1e97da9"
+dependencies = [
+ "zerocopy",
+]
+
+[[package]]
+name = "prettyplease"
+version = "0.2.37"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "479ca8adacdd7ce8f1fb39ce9ecccbfe93a3f1344b3d0d97f20bc0196208f62b"
+dependencies = [
+ "proc-macro2",
+ "syn 2.0.108",
+]
+
 [[package]]
 name = "proc-macro2"
 version = "1.0.103"
@@ -362,6 +551,41 @@ dependencies = [
  "proc-macro2",
 ]
 
+[[package]]
+name = "r-efi"
+version = "5.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "69cdb34c158ceb288df11e18b4bd39de994f6657d83847bdffdbd7f346754b0f"
+
+[[package]]
+name = "rand"
+version = "0.9.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6db2770f06117d490610c7488547d543617b21bfa07796d7a12f6f1bd53850d1"
+dependencies = [
+ "rand_chacha",
+ "rand_core",
+]
+
+[[package]]
+name = "rand_chacha"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3022b5f1df60f26e1ffddd6c66e8aa15de382ae63b3a0c1bfc0e4d3e3f325cb"
+dependencies = [
+ "ppv-lite86",
+ "rand_core",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "99d9a13982dcf210057a8a78572b2217b667c3beacbf3a0d8b454f6f82837d38"
+dependencies = [
+ "getrandom",
+]
+
 [[package]]
 name = "routefinder"
 version = "0.5.4"
@@ -372,6 +596,16 @@ dependencies = [
  "smartstring",
 ]
 
+[[package]]
+name = "rust_decimal"
+version = "1.39.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "35affe401787a9bd846712274d97654355d21b2a2c092a3139aabe31e9022282"
+dependencies = [
+ "arrayvec",
+ "num-traits",
+]
+
 [[package]]
 name = "rustversion"
 version = "1.0.22"
@@ -432,6 +666,17 @@ dependencies = [
  "serde_core",
 ]
 
+[[package]]
+name = "sha2"
+version = "0.10.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a7507d819769d01a365ab707794a4084392c824f54a7a6a7862f8c3d0892b283"
+dependencies = [
+ "cfg-if",
+ "cpufeatures",
+ "digest",
+]
+
 [[package]]
 name = "shlex"
 version = "1.3.0"
@@ -481,13 +726,13 @@ dependencies = [
 
 [[package]]
 name = "spin-executor"
-version = "3.1.1"
+version = "5.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8d11baf86ca52100e8742ea43d2c342cf4d75b94f8a85454cf44fd108cdd71d5"
+checksum = "dd83f9f07676e2a8a1e9eaccd245344a67296712c24828bd69f3d11c127cd59d"
 dependencies = [
  "futures",
  "once_cell",
- "wit-bindgen",
+ "wasi",
 ]
 
 [[package]]
@@ -496,14 +741,14 @@ version = "0.1.0"
 dependencies = [
  "futures",
  "spin-sdk",
- "wit-bindgen",
+ "wit-bindgen 0.16.0",
 ]
 
 [[package]]
 name = "spin-macro"
-version = "3.1.1"
+version = "5.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "988ffe27470862bf28fe9b4f0268361040d4732cd86bcaebe45aa3d3b3e3d896"
+checksum = "607df2c3b413f7086fa47a5402daa0d51640ba9b9b8e8955c43a58bd4057d2f4"
 dependencies = [
  "anyhow",
  "bytes",
@@ -514,9 +759,9 @@ dependencies = [
 
 [[package]]
 name = "spin-sdk"
-version = "3.1.1"
+version = "5.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f845e889d8431740806e04704ac5aa619466dfaef626f3c15952ecf823913e01"
+checksum = "4952d7c69dbfbeff54d62f0e3b3e14c105b80871d2100557f7b1b1429beffc24"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -526,13 +771,17 @@ dependencies = [
  "futures",
  "http",
  "once_cell",
+ "postgres_range",
  "routefinder",
+ "rust_decimal",
  "serde",
  "serde_json",
  "spin-executor",
  "spin-macro",
  "thiserror",
- "wit-bindgen",
+ "uuid",
+ "wasi",
+ "wit-bindgen 0.43.0",
 ]
 
 [[package]]
@@ -541,6 +790,23 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
 
+[[package]]
+name = "stringprep"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b4df3d392d81bd458a8a621b8bffbd2302a12ffe288a9d931670948749463b1"
+dependencies = [
+ "unicode-bidi",
+ "unicode-normalization",
+ "unicode-properties",
+]
+
+[[package]]
+name = "subtle"
+version = "2.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "13c2bddecc57b384dee18652358fb23172facb8a2c51ccc10d74c157bdea3292"
+
 [[package]]
 name = "syn"
 version = "1.0.109"
@@ -565,30 +831,72 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "1.0.69"
+version = "2.0.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b6aaf5339b578ea85b50e080feb250a3e8ae8cfcdff9a461c9ec2904bc923f52"
+checksum = "f63587ca0f12b72a0600bcba1d40081f830876000bb46dd2337a3051618f4fc8"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.69"
+version = "2.0.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4fee6c4efc90059e10f81e6d42c60a18f76588c3d74cb83a0b242a2b6c7504c1"
+checksum = "3ff15c8ecd7de3849db632e14d18d2571fa09dfc5ed93479bc4485c7a517c913"
 dependencies = [
  "proc-macro2",
  "quote",
  "syn 2.0.108",
 ]
 
+[[package]]
+name = "tinyvec"
+version = "1.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bfa5fdc3bce6191a1dbc8c02d5c8bffcf557bafa17c124c5264a458f1b0613fa"
+dependencies = [
+ "tinyvec_macros",
+]
+
+[[package]]
+name = "tinyvec_macros"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
+
+[[package]]
+name = "typenum"
+version = "1.19.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "562d481066bde0658276a35467c4af00bdc6ee726305698a55b86e61d7ad82bb"
+
+[[package]]
+name = "unicode-bidi"
+version = "0.3.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c1cb5db39152898a79168971543b1cb5020dff7fe43c8dc468b0885f5e29df5"
+
 [[package]]
 name = "unicode-ident"
 version = "1.0.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9312f7c4f6ff9069b165498234ce8be658059c6728633667c526e27dc2cf1df5"
 
+[[package]]
+name = "unicode-normalization"
+version = "0.1.25"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5fd4f6878c9cb28d874b009da9e8d183b5abc80117c40bbd187a1fde336be6e8"
+dependencies = [
+ "tinyvec",
+]
+
+[[package]]
+name = "unicode-properties"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7df058c713841ad818f1dc5d3fd88063241cc61f49f5fbea4b951e8cf5a8d71d"
+
 [[package]]
 name = "unicode-segmentation"
 version = "1.12.0"
@@ -601,12 +909,40 @@ version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ebc1c04c71510c7f702b52b7c350734c9ff1295c464a03335b00bb84fc54f853"
 
+[[package]]
+name = "uuid"
+version = "1.18.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2f87b8aa10b915a06587d0dec516c282ff295b475d94abf425d62b57710070a2"
+dependencies = [
+ "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 = "wasi"
+version = "0.13.1+wasi-0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2f43d1c36145feb89a3e61aa0ba3e582d976a8ab77f1474aa0adb80800fe0cf8"
+dependencies = [
+ "wit-bindgen-rt 0.24.0",
+]
+
+[[package]]
+name = "wasip2"
+version = "1.0.1+wasi-0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0562428422c63773dad2c345a1882263bbf4d65cf3f42e90921f787ef5ad58e7"
+dependencies = [
+ "wit-bindgen 0.46.0",
+]
+
 [[package]]
 name = "wasm-bindgen"
 version = "0.2.105"
@@ -670,6 +1006,16 @@ dependencies = [
  "leb128",
 ]
 
+[[package]]
+name = "wasm-encoder"
+version = "0.235.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b3bc393c395cb621367ff02d854179882b9a351b4e0c93d1397e6090b53a5c2a"
+dependencies = [
+ "leb128fmt",
+ "wasmparser 0.235.0",
+]
+
 [[package]]
 name = "wasm-metadata"
 version = "0.10.20"
@@ -686,6 +1032,18 @@ dependencies = [
  "wasmparser 0.121.2",
 ]
 
+[[package]]
+name = "wasm-metadata"
+version = "0.235.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b055604ba04189d54b8c0ab2c2fc98848f208e103882d5c0b984f045d5ea4d20"
+dependencies = [
+ "anyhow",
+ "indexmap",
+ "wasm-encoder 0.235.0",
+ "wasmparser 0.235.0",
+]
+
 [[package]]
 name = "wasmparser"
 version = "0.118.2"
@@ -707,6 +1065,18 @@ dependencies = [
  "semver",
 ]
 
+[[package]]
+name = "wasmparser"
+version = "0.235.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "161296c618fa2d63f6ed5fffd1112937e803cb9ec71b32b01a76321555660917"
+dependencies = [
+ "bitflags",
+ "hashbrown 0.15.5",
+ "indexmap",
+ "semver",
+]
+
 [[package]]
 name = "windows-core"
 version = "0.62.2"
@@ -773,9 +1143,25 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b76f1d099678b4f69402a421e888bbe71bf20320c2f3f3565d0e7484dbe5bc20"
 dependencies = [
  "bitflags",
- "wit-bindgen-rust-macro",
+ "wit-bindgen-rust-macro 0.16.0",
 ]
 
+[[package]]
+name = "wit-bindgen"
+version = "0.43.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9a18712ff1ec5bd09da500fe1e91dec11256b310da0ff33f8b4ec92b927cf0c6"
+dependencies = [
+ "wit-bindgen-rt 0.43.0",
+ "wit-bindgen-rust-macro 0.43.0",
+]
+
+[[package]]
+name = "wit-bindgen"
+version = "0.46.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f17a85883d4e6d00e8a97c586de764dabcc06133f7f1d55dce5cdc070ad7fe59"
+
 [[package]]
 name = "wit-bindgen-core"
 version = "0.16.0"
@@ -783,8 +1169,39 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "75d55e1a488af2981fb0edac80d8d20a51ac36897a1bdef4abde33c29c1b6d0d"
 dependencies = [
  "anyhow",
- "wit-component",
- "wit-parser",
+ "wit-component 0.18.2",
+ "wit-parser 0.13.2",
+]
+
+[[package]]
+name = "wit-bindgen-core"
+version = "0.43.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2c53468e077362201de11999c85c07c36e12048a990a3e0d69da2bd61da355d0"
+dependencies = [
+ "anyhow",
+ "heck 0.5.0",
+ "wit-parser 0.235.0",
+]
+
+[[package]]
+name = "wit-bindgen-rt"
+version = "0.24.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3b0780cf7046630ed70f689a098cd8d56c5c3b22f2a7379bbdb088879963ff96"
+dependencies = [
+ "bitflags",
+]
+
+[[package]]
+name = "wit-bindgen-rt"
+version = "0.43.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9fd734226eac1fd7c450956964e3a9094c9cee65e9dafdf126feef8c0096db65"
+dependencies = [
+ "bitflags",
+ "futures",
+ "once_cell",
 ]
 
 [[package]]
@@ -794,10 +1211,26 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a01ff9cae7bf5736750d94d91eb8a49f5e3a04aff1d1a3218287d9b2964510f8"
 dependencies = [
  "anyhow",
- "heck",
- "wasm-metadata",
- "wit-bindgen-core",
- "wit-component",
+ "heck 0.4.1",
+ "wasm-metadata 0.10.20",
+ "wit-bindgen-core 0.16.0",
+ "wit-component 0.18.2",
+]
+
+[[package]]
+name = "wit-bindgen-rust"
+version = "0.43.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "531ebfcec48e56473805285febdb450e270fa75b2dacb92816861d0473b4c15f"
+dependencies = [
+ "anyhow",
+ "heck 0.5.0",
+ "indexmap",
+ "prettyplease",
+ "syn 2.0.108",
+ "wasm-metadata 0.235.0",
+ "wit-bindgen-core 0.43.0",
+ "wit-component 0.235.0",
 ]
 
 [[package]]
@@ -810,9 +1243,24 @@ dependencies = [
  "proc-macro2",
  "quote",
  "syn 2.0.108",
- "wit-bindgen-core",
- "wit-bindgen-rust",
- "wit-component",
+ "wit-bindgen-core 0.16.0",
+ "wit-bindgen-rust 0.16.0",
+ "wit-component 0.18.2",
+]
+
+[[package]]
+name = "wit-bindgen-rust-macro"
+version = "0.43.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7852bf8a9d1ea80884d26b864ddebd7b0c7636697c6ca10f4c6c93945e023966"
+dependencies = [
+ "anyhow",
+ "prettyplease",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.108",
+ "wit-bindgen-core 0.43.0",
+ "wit-bindgen-rust 0.43.0",
 ]
 
 [[package]]
@@ -829,9 +1277,28 @@ dependencies = [
  "serde_derive",
  "serde_json",
  "wasm-encoder 0.38.1",
- "wasm-metadata",
+ "wasm-metadata 0.10.20",
  "wasmparser 0.118.2",
- "wit-parser",
+ "wit-parser 0.13.2",
+]
+
+[[package]]
+name = "wit-component"
+version = "0.235.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "64a57a11109cc553396f89f3a38a158a97d0b1adaec113bd73e0f64d30fb601f"
+dependencies = [
+ "anyhow",
+ "bitflags",
+ "indexmap",
+ "log",
+ "serde",
+ "serde_derive",
+ "serde_json",
+ "wasm-encoder 0.235.0",
+ "wasm-metadata 0.235.0",
+ "wasmparser 0.235.0",
+ "wit-parser 0.235.0",
 ]
 
 [[package]]
@@ -850,3 +1317,41 @@ dependencies = [
  "serde_json",
  "unicode-xid",
 ]
+
+[[package]]
+name = "wit-parser"
+version = "0.235.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0a1f95a87d03a33e259af286b857a95911eb46236a0f726cbaec1227b3dfc67a"
+dependencies = [
+ "anyhow",
+ "id-arena",
+ "indexmap",
+ "log",
+ "semver",
+ "serde",
+ "serde_derive",
+ "serde_json",
+ "unicode-xid",
+ "wasmparser 0.235.0",
+]
+
+[[package]]
+name = "zerocopy"
+version = "0.8.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0894878a5fa3edfd6da3f88c4805f4c8558e2b996227a3d864f47fe11e38282c"
+dependencies = [
+ "zerocopy-derive",
+]
+
+[[package]]
+name = "zerocopy-derive"
+version = "0.8.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "88d2b8d9c68ad2b9e4340d7832716a4d21a22a1154777ad56ea55c51a9cf3831"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.108",
+]
diff --git a/examples/rust/Cargo.toml b/examples/rust/Cargo.toml
index 50eeba7..2a84139 100644
--- a/examples/rust/Cargo.toml
+++ b/examples/rust/Cargo.toml
@@ -7,8 +7,8 @@ edition = "2021"
 crate-type = ["cdylib"]
 
 [dependencies]
-wit-bindgen = "0.16.0"
-spin-sdk = "3.1.1"
+wit-bindgen = "0.43.0"
+spin-sdk = "5.1.1"
 futures = "0.3.31"
 
 [workspace]