diff --git a/Cargo.lock b/Cargo.lock
index d109cc8..d83c541 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,6 +1,6 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 3
+version = 4
 
 [[package]]
 name = "addr2line"
@@ -17,6 +17,12 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
 
+[[package]]
+name = "adler2"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "512761e0bb2578dd7380c6baaa0f4ce03e84f95e960231d1dec8bf4d7d6e2627"
+
 [[package]]
 name = "ahash"
 version = "0.8.11"
@@ -118,9 +124,9 @@ checksum = "34ac096ce696dc2fcabef30516bb13c0a68a11d30131d3df6f04711467681b04"
 
 [[package]]
 name = "async-compression"
-version = "0.4.2"
+version = "0.4.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d495b6dc0184693324491a5ac05f559acc97bf937ab31d7a1c33dd0016be6d2b"
+checksum = "df895a515f70646414f4b45c0b79082783b80552b373a68283012928df56f522"
 dependencies = [
  "flate2",
  "futures-core",
@@ -129,6 +135,28 @@ dependencies = [
  "tokio",
 ]
 
+[[package]]
+name = "async-stream"
+version = "0.3.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b5a71a6f37880a80d1d7f19efd781e4b5de42c88f0722cc13bcb6cc2cfe8476"
+dependencies = [
+ "async-stream-impl",
+ "futures-core",
+ "pin-project-lite",
+]
+
+[[package]]
+name = "async-stream-impl"
+version = "0.3.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c7c24de15d275a1ecfd47a380fb4d5ec9bfe0933f309ed5e705b775596a3574d"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "atty"
 version = "0.2.14"
@@ -156,16 +184,16 @@ dependencies = [
  "cc",
  "cfg-if 1.0.0",
  "libc",
- "miniz_oxide",
+ "miniz_oxide 0.7.1",
  "object",
  "rustc-demangle",
 ]
 
 [[package]]
 name = "base64"
-version = "0.22.0"
+version = "0.22.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9475866fec1451be56a3c2400fd081ff546538961565ccb5b7142cbd22bc7a51"
+checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
 
 [[package]]
 name = "bitflags"
@@ -175,9 +203,9 @@ checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
 name = "bitflags"
-version = "2.6.0"
+version = "2.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b048fb63fd8b5923fc5aa7b340d8e156aec7ec02f0c78fa8a6ddc2613f6f71de"
+checksum = "1be3f42a67d6d345ecd59f675f3f012d6974981560836e938c22b424b85ce1be"
 dependencies = [
  "serde",
 ]
@@ -207,6 +235,12 @@ version = "3.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a3e2c3daef883ecc1b5d58c15adae93470a91d425f3532ba1695849656af3fc1"
 
+[[package]]
+name = "byteorder"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
+
 [[package]]
 name = "bytes"
 version = "1.9.0"
@@ -243,6 +277,12 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "cfg_aliases"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "613afe47fcd5fac7ccf1db93babcb082c5994d996f20b8b159f2ad1658eb5724"
+
 [[package]]
 name = "chrono"
 version = "0.4.39"
@@ -312,6 +352,23 @@ version = "0.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f46ad14479a25103f283c0f10005961cf086d8dc42205bb44c46ac563475dca6"
 
+[[package]]
+name = "code-api"
+version = "0.1.0"
+dependencies = [
+ "anyhow",
+ "async-stream",
+ "bitflags 2.7.0",
+ "chrono",
+ "derive",
+ "futures",
+ "lazy-regex",
+ "reqwest",
+ "serde",
+ "serde_json",
+ "tracing",
+]
+
 [[package]]
 name = "colorchoice"
 version = "1.0.0"
@@ -341,9 +398,9 @@ dependencies = [
 
 [[package]]
 name = "crc32fast"
-version = "1.3.2"
+version = "1.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b540bd8bc810d3885c6ea91e2018302f68baba2129ab3e88f32389ee9370880d"
+checksum = "a97769d94ddab943e4510d138150169a2758b5ef3eb191a9ee688de3e23ef7b3"
 dependencies = [
  "cfg-if 1.0.0",
 ]
@@ -433,6 +490,17 @@ dependencies = [
  "crypto-common",
 ]
 
+[[package]]
+name = "displaydoc"
+version = "0.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "97369cbbc041bc366949bc74d34658d6cda5621039731c6310521892a3a20ae0"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "either"
 version = "1.13.0"
@@ -459,12 +527,12 @@ checksum = "7360491ce676a36bf9bb3c56c1aa791658183a54d2744120f27285738d90465a"
 
 [[package]]
 name = "flate2"
-version = "1.0.27"
+version = "1.0.35"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c6c98ee8095e9d1dcbf2fcc6d95acccb90d1c81db1e44725c6a984b1dbdfb010"
+checksum = "c936bfdafb507ebbf50b8074c54fa31c5be9a1e7e5f467dd659697041407d07c"
 dependencies = [
  "crc32fast",
- "miniz_oxide",
+ "miniz_oxide 0.8.2",
 ]
 
 [[package]]
@@ -475,9 +543,9 @@ checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 
 [[package]]
 name = "form_urlencoded"
-version = "1.2.0"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a62bc1cf6f830c2ec14a513a9fb124d0a213a629668a4186f329db21fe045652"
+checksum = "e13624c2627564efccf4934284bdd98cbaa14e79b0b5a141218e507b3a823456"
 dependencies = [
  "percent-encoding",
 ]
@@ -583,13 +651,15 @@ dependencies = [
 
 [[package]]
 name = "getrandom"
-version = "0.2.10"
+version = "0.2.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be4136b2a15dd319360be1c07d9933517ccf0be8f16bf62a3bee4f0d618df427"
+checksum = "c4567c8db10ae91089c99af84c68c38da3ec2f087c3f82960bcdbf3656b6f4d7"
 dependencies = [
  "cfg-if 1.0.0",
+ "js-sys",
  "libc",
  "wasi",
+ "wasm-bindgen",
 ]
 
 [[package]]
@@ -658,9 +728,9 @@ checksum = "d231dfb89cfffdbc30e7fc41579ed6066ad03abda9e567ccafae602b97ec5024"
 
 [[package]]
 name = "http"
-version = "1.1.0"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "21b9ddb458710bc376481b842f5da65cdf31522de232c1ca8146abce2a358258"
+checksum = "f16ca2af56261c99fba8bac40a10251ce8188205a4c448fbb745a2e4daa76fea"
 dependencies = [
  "bytes",
  "fnv",
@@ -669,9 +739,9 @@ dependencies = [
 
 [[package]]
 name = "http-body"
-version = "1.0.0"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1cac85db508abc24a2e48553ba12a996e87244a0395ce011e62b37158745d643"
+checksum = "1efedce1fb8e6913f23e0c92de8e62cd5b772a67e7b3946df930a62566c93184"
 dependencies = [
  "bytes",
  "http",
@@ -679,12 +749,12 @@ dependencies = [
 
 [[package]]
 name = "http-body-util"
-version = "0.1.1"
+version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0475f8b2ac86659c21b64320d5d653f9efe42acd2a4e560073ec61a155a34f1d"
+checksum = "793429d76616a256bcb62c2a2ec2bed781c8307e797e2598c50010f2bee2544f"
 dependencies = [
  "bytes",
- "futures-core",
+ "futures-util",
  "http",
  "http-body",
  "pin-project-lite",
@@ -692,9 +762,9 @@ dependencies = [
 
 [[package]]
 name = "httparse"
-version = "1.8.0"
+version = "1.9.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d897f394bad6a705d5f4104762e116a75639e470d80901eed05a860a95cb1904"
+checksum = "7d71d3574edd2771538b901e6549113b4006ece66150fb69c0fb6d9a2adae946"
 
 [[package]]
 name = "hyper"
@@ -717,9 +787,9 @@ dependencies = [
 
 [[package]]
 name = "hyper-rustls"
-version = "0.27.2"
+version = "0.27.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5ee4be2c948921a1a5320b629c4193916ed787a7f7f293fd3f7f5a6c9de74155"
+checksum = "2d191583f3da1305256f22463b9bb0471acad48a4e534a5218b9963e9c1f59b2"
 dependencies = [
  "futures-util",
  "http",
@@ -775,6 +845,124 @@ dependencies = [
  "cc",
 ]
 
+[[package]]
+name = "icu_collections"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "db2fa452206ebee18c4b5c2274dbf1de17008e874b4dc4f0aea9d01ca79e4526"
+dependencies = [
+ "displaydoc",
+ "yoke",
+ "zerofrom",
+ "zerovec",
+]
+
+[[package]]
+name = "icu_locid"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "13acbb8371917fc971be86fc8057c41a64b521c184808a698c02acc242dbf637"
+dependencies = [
+ "displaydoc",
+ "litemap",
+ "tinystr",
+ "writeable",
+ "zerovec",
+]
+
+[[package]]
+name = "icu_locid_transform"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "01d11ac35de8e40fdeda00d9e1e9d92525f3f9d887cdd7aa81d727596788b54e"
+dependencies = [
+ "displaydoc",
+ "icu_locid",
+ "icu_locid_transform_data",
+ "icu_provider",
+ "tinystr",
+ "zerovec",
+]
+
+[[package]]
+name = "icu_locid_transform_data"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fdc8ff3388f852bede6b579ad4e978ab004f139284d7b28715f773507b946f6e"
+
+[[package]]
+name = "icu_normalizer"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "19ce3e0da2ec68599d193c93d088142efd7f9c5d6fc9b803774855747dc6a84f"
+dependencies = [
+ "displaydoc",
+ "icu_collections",
+ "icu_normalizer_data",
+ "icu_properties",
+ "icu_provider",
+ "smallvec",
+ "utf16_iter",
+ "utf8_iter",
+ "write16",
+ "zerovec",
+]
+
+[[package]]
+name = "icu_normalizer_data"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f8cafbf7aa791e9b22bec55a167906f9e1215fd475cd22adfcf660e03e989516"
+
+[[package]]
+name = "icu_properties"
+version = "1.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93d6020766cfc6302c15dbbc9c8778c37e62c14427cb7f6e601d849e092aeef5"
+dependencies = [
+ "displaydoc",
+ "icu_collections",
+ "icu_locid_transform",
+ "icu_properties_data",
+ "icu_provider",
+ "tinystr",
+ "zerovec",
+]
+
+[[package]]
+name = "icu_properties_data"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "67a8effbc3dd3e4ba1afa8ad918d5684b8868b3b26500753effea8d2eed19569"
+
+[[package]]
+name = "icu_provider"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6ed421c8a8ef78d3e2dbc98a973be2f3770cb42b606e3ab18d6237c4dfde68d9"
+dependencies = [
+ "displaydoc",
+ "icu_locid",
+ "icu_provider_macros",
+ "stable_deref_trait",
+ "tinystr",
+ "writeable",
+ "yoke",
+ "zerofrom",
+ "zerovec",
+]
+
+[[package]]
+name = "icu_provider_macros"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ec89e9337638ecdc08744df490b221a7399bf8d164eb52a665454e60e075ad6"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "ident_case"
 version = "1.0.1"
@@ -783,12 +971,23 @@ checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
 
 [[package]]
 name = "idna"
-version = "0.4.0"
+version = "1.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "686f825264d630750a544639377bae737628043f20d38bbc029e8f29ea968a7e"
+dependencies = [
+ "idna_adapter",
+ "smallvec",
+ "utf8_iter",
+]
+
+[[package]]
+name = "idna_adapter"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7d20d6b07bfbc108882d88ed8e37d39636dcc260e15e30c45e6ba089610b917c"
+checksum = "daca1df1c957320b2cf139ac61e7bd64fed304c5040df000a745aa1de3b4ef71"
 dependencies = [
- "unicode-bidi",
- "unicode-normalization",
+ "icu_normalizer",
+ "icu_properties",
 ]
 
 [[package]]
@@ -820,9 +1019,9 @@ dependencies = [
 
 [[package]]
 name = "ipnet"
-version = "2.8.0"
+version = "2.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "28b29a3cd74f0f4598934efe3aeba42bae0eb4680554128851ebbecb02af14e6"
+checksum = "ddc24109865250148c2e0f3d25d4f0f479571723792d3802153c60922a4fb708"
 
 [[package]]
 name = "itertools"
@@ -879,9 +1078,9 @@ checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
 
 [[package]]
 name = "libc"
-version = "0.2.153"
+version = "0.2.169"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9c198f91728a82281a64e1f4f9eeb25d82cb32a5de251c6bd1b5154d63a8e7bd"
+checksum = "b5aba8db14291edd000dfcc4d620c7ebfb122c613afb886ca8803fa4e128a20a"
 
 [[package]]
 name = "libsqlite3-sys"
@@ -894,6 +1093,12 @@ dependencies = [
  "vcpkg",
 ]
 
+[[package]]
+name = "litemap"
+version = "0.7.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4ee93343901ab17bd981295f2cf0026d4ad018c7c31ba84549a4ddbb47a45104"
+
 [[package]]
 name = "lock_api"
 version = "0.4.10"
@@ -954,9 +1159,9 @@ checksum = "6877bb514081ee2a7ff5ef9de3281f14a4dd4bceac4c09388074a6b5df8a139a"
 
 [[package]]
 name = "minijinja"
-version = "2.5.0"
+version = "2.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2c37e1b517d1dcd0e51dc36c4567b9d5a29262b3ec8da6cb5d35e27a8fb529b5"
+checksum = "212b4cab3aad057bc6e611814472905546c533295723b9e26a31c7feb19a8e65"
 dependencies = [
  "memo-map",
  "self_cell",
@@ -972,6 +1177,15 @@ dependencies = [
  "adler",
 ]
 
+[[package]]
+name = "miniz_oxide"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4ffbe83022cedc1d264172192511ae958937694cd57ce297164951b8b3568394"
+dependencies = [
+ "adler2",
+]
+
 [[package]]
 name = "mio"
 version = "1.0.1"
@@ -989,9 +1203,8 @@ name = "nix4vscode"
 version = "0.1.0"
 dependencies = [
  "anyhow",
- "bitflags 2.6.0",
- "chrono",
  "clap 4.5.23",
+ "code-api",
  "derive",
  "futures",
  "itertools",
@@ -999,13 +1212,12 @@ dependencies = [
  "minijinja",
  "nixpkgs-fmt",
  "redb",
- "reqwest",
  "rusqlite",
  "rust-embed",
  "semver",
  "serde",
  "serde_json",
- "thiserror 2.0.9",
+ "thiserror",
  "tokio",
  "toml",
  "tracing",
@@ -1093,9 +1305,9 @@ dependencies = [
 
 [[package]]
 name = "percent-encoding"
-version = "2.3.0"
+version = "2.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9b2a4787296e9989611394c33f193f676704af1686e70b8f8033ab5ba9a35a94"
+checksum = "e3148f5046208a5d56bcfc03053e3ca6334e51da8dfb19b6cdc8b306fae3283e"
 
 [[package]]
 name = "pin-project-lite"
@@ -1117,9 +1329,12 @@ checksum = "953ec861398dccce10c670dfeaf3ec4911ca479e9c02154b3a215178c5f566f2"
 
 [[package]]
 name = "ppv-lite86"
-version = "0.2.17"
+version = "0.2.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b40af805b3121feab8a3c29f04d8ad262fa8e0561883e7653e024ae4479e6de"
+checksum = "77957b295656769bb8ad2b6a6b09d897d94f05c41b069aede1fcdaa675eaea04"
+dependencies = [
+ "zerocopy",
+]
 
 [[package]]
 name = "proc-macro2"
@@ -1132,44 +1347,49 @@ dependencies = [
 
 [[package]]
 name = "quinn"
-version = "0.11.2"
+version = "0.11.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e4ceeeeabace7857413798eb1ffa1e9c905a9946a57d81fb69b4b71c4d8eb3ad"
+checksum = "62e96808277ec6f97351a2380e6c25114bc9e67037775464979f3037c92d05ef"
 dependencies = [
  "bytes",
  "pin-project-lite",
  "quinn-proto",
  "quinn-udp",
- "rustc-hash",
+ "rustc-hash 2.1.0",
  "rustls",
- "thiserror 1.0.69",
+ "socket2",
+ "thiserror",
  "tokio",
  "tracing",
 ]
 
 [[package]]
 name = "quinn-proto"
-version = "0.11.3"
+version = "0.11.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ddf517c03a109db8100448a4be38d498df8a210a99fe0e1b9eaf39e78c640efe"
+checksum = "a2fe5ef3495d7d2e377ff17b1a8ce2ee2ec2a18cde8b6ad6619d65d0701c135d"
 dependencies = [
  "bytes",
+ "getrandom",
  "rand",
  "ring",
- "rustc-hash",
+ "rustc-hash 2.1.0",
  "rustls",
+ "rustls-pki-types",
  "slab",
- "thiserror 1.0.69",
+ "thiserror",
  "tinyvec",
  "tracing",
+ "web-time",
 ]
 
 [[package]]
 name = "quinn-udp"
-version = "0.5.2"
+version = "0.5.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9096629c45860fc7fb143e125eb826b5e721e10be3263160c7d60ca832cf8c46"
+checksum = "1c40286217b4ba3a71d644d752e6a0b71f13f1b6a2c5311acfcbe0c2418ed904"
 dependencies = [
+ "cfg_aliases",
  "libc",
  "once_cell",
  "socket2",
@@ -1358,7 +1578,7 @@ dependencies = [
  "countme",
  "hashbrown 0.9.1",
  "memoffset",
- "rustc-hash",
+ "rustc-hash 1.1.0",
  "serde",
  "text-size",
 ]
@@ -1369,7 +1589,7 @@ version = "0.32.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7753b721174eb8ff87a9a0e799e2d7bc3749323e773db92e0984debb00019d6e"
 dependencies = [
- "bitflags 2.6.0",
+ "bitflags 2.7.0",
  "fallible-iterator",
  "fallible-streaming-iterator",
  "hashlink",
@@ -1423,11 +1643,17 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
 
+[[package]]
+name = "rustc-hash"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c7fb8039b3032c191086b10f11f319a6e99e1e82889c5cc6046f515c9db1d497"
+
 [[package]]
 name = "rustls"
-version = "0.23.10"
+version = "0.23.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05cff451f60db80f490f3c182b77c35260baace73209e9cdbbe526bfe3a4d402"
+checksum = "8f287924602bf649d949c63dc8ac8b235fa5387d394020705b80c4eb597ce5b8"
 dependencies = [
  "once_cell",
  "ring",
@@ -1439,25 +1665,27 @@ dependencies = [
 
 [[package]]
 name = "rustls-pemfile"
-version = "2.1.2"
+version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "29993a25686778eb88d4189742cd713c9bce943bc54251a33509dc63cbacf73d"
+checksum = "dce314e5fee3f39953d46bb63bb8a46d40c2f8fb7cc5a3b6cab2bde9721d6e50"
 dependencies = [
- "base64",
  "rustls-pki-types",
 ]
 
 [[package]]
 name = "rustls-pki-types"
-version = "1.7.0"
+version = "1.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "976295e77ce332211c0d24d92c0e83e50f5c5f046d11082cea19f3df13a3562d"
+checksum = "d2bf47e6ff922db3825eb750c4e2ff784c6ff8fb9e13046ef6a1d1c5401b0b37"
+dependencies = [
+ "web-time",
+]
 
 [[package]]
 name = "rustls-webpki"
-version = "0.102.4"
+version = "0.102.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ff448f7e92e913c4b7d4c6d8e4540a1724b319b4152b8aef6d4cf8339712b33e"
+checksum = "64ca1bc8749bd4cf37b5ce386cc146580777b4e8572c7b97baf22c83f444bee9"
 dependencies = [
  "ring",
  "rustls-pki-types",
@@ -1625,6 +1853,12 @@ version = "0.9.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6980e8d7511241f8acf4aebddbb1ff938df5eebe98691418c4468d0b72a96a67"
 
+[[package]]
+name = "stable_deref_trait"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a8f112729512f8e442d81f95a8a7ddf2b7c6b8a1a6f509a95864142b30cab2d3"
+
 [[package]]
 name = "strsim"
 version = "0.8.0"
@@ -1645,9 +1879,9 @@ checksum = "5ee073c9e4cd00e28217186dbe12796d692868f432bf2e97ee73bed0c56dfa01"
 
 [[package]]
 name = "subtle"
-version = "2.5.0"
+version = "2.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "81cdd64d312baedb58e21336b31bc043b77e01cc99033ce76ef539f78e965ebc"
+checksum = "13c2bddecc57b384dee18652358fb23172facb8a2c51ccc10d74c157bdea3292"
 
 [[package]]
 name = "syn"
@@ -1662,13 +1896,24 @@ dependencies = [
 
 [[package]]
 name = "sync_wrapper"
-version = "1.0.1"
+version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a7065abeca94b6a8a577f9bd45aa0867a2238b74e8eb67cf10d492bc39351394"
+checksum = "0bf256ce5efdfa370213c1dabab5935a12e49f2c58d15e9eac2870d3b4f27263"
 dependencies = [
  "futures-core",
 ]
 
+[[package]]
+name = "synstructure"
+version = "0.13.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c8af7666ab7b6390ab78131fb5b0fce11d6b7a6951602017c35fa82800708971"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "text-size"
 version = "1.1.1"
@@ -1687,33 +1932,13 @@ dependencies = [
  "unicode-width",
 ]
 
-[[package]]
-name = "thiserror"
-version = "1.0.69"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b6aaf5339b578ea85b50e080feb250a3e8ae8cfcdff9a461c9ec2904bc923f52"
-dependencies = [
- "thiserror-impl 1.0.69",
-]
-
 [[package]]
 name = "thiserror"
 version = "2.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f072643fd0190df67a8bab670c20ef5d8737177d6ac6b2e9a236cb096206b2cc"
 dependencies = [
- "thiserror-impl 2.0.9",
-]
-
-[[package]]
-name = "thiserror-impl"
-version = "1.0.69"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4fee6c4efc90059e10f81e6d42c60a18f76588c3d74cb83a0b242a2b6c7504c1"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
+ "thiserror-impl",
 ]
 
 [[package]]
@@ -1737,11 +1962,21 @@ dependencies = [
  "once_cell",
 ]
 
+[[package]]
+name = "tinystr"
+version = "0.7.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9117f5d4db391c1cf6927e7bea3db74b9a1c1add8f7eda9ffd5364f40f57b82f"
+dependencies = [
+ "displaydoc",
+ "zerovec",
+]
+
 [[package]]
 name = "tinyvec"
-version = "1.6.0"
+version = "1.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "87cc5ceb3875bb20c2890005a4e226a4651264a5c75edb2421b52861a0a0cb50"
+checksum = "022db8904dfa342efe721985167e9fcd16c29b226db4397ed752a761cfce81e8"
 dependencies = [
  "tinyvec_macros",
 ]
@@ -1754,9 +1989,9 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "tokio"
-version = "1.42.0"
+version = "1.43.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5cec9b21b0450273377fc97bd4c33a8acffc8c996c987a7c5b319a0083707551"
+checksum = "3d61fa4ffa3de412bfea335c6ecff681de2b609ba3c77ef3e00e521813a9ed9e"
 dependencies = [
  "backtrace",
  "bytes",
@@ -1772,9 +2007,9 @@ dependencies = [
 
 [[package]]
 name = "tokio-macros"
-version = "2.4.0"
+version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "693d596312e88961bc67d7f1f97af8a70227d9f90c31bba5806eec004978d752"
+checksum = "6e06d43f1345a3bcd39f6a56dbb7dcab2ba47e68e8ac134855e7e2bdbaf8cab8"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1783,20 +2018,19 @@ dependencies = [
 
 [[package]]
 name = "tokio-rustls"
-version = "0.26.0"
+version = "0.26.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c7bc40d0e5a97695bb96e27995cd3a08538541b0a846f65bba7a359f36700d4"
+checksum = "5f6d0975eaace0cf0fcadee4e4aaa5da15b5c079146f2cffb67c113be122bf37"
 dependencies = [
  "rustls",
- "rustls-pki-types",
  "tokio",
 ]
 
 [[package]]
 name = "tokio-util"
-version = "0.7.11"
+version = "0.7.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9cf6b47b3771c49ac75ad09a6162f53ad4b8088b76ac60e8ec1455b31a189fe1"
+checksum = "d7fcaa8d55a2bdd6b83ace262b016eca0d79ee02818c5c1bcdf0305114081078"
 dependencies = [
  "bytes",
  "futures-core",
@@ -1929,9 +2163,9 @@ dependencies = [
 
 [[package]]
 name = "try-lock"
-version = "0.2.4"
+version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3528ecfd12c466c6f163363caf2d02a71161dd5e1cc6ae7b34207ea2d42d81ed"
+checksum = "e421abadd41a4225275504ea4d6566923418b7f05506fbc9c0fe86ba7396114b"
 
 [[package]]
 name = "typenum"
@@ -1939,27 +2173,12 @@ version = "1.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "42ff0bf0c66b8238c6f3b578df37d0b7848e55df8577b3f74f92a69acceeb825"
 
-[[package]]
-name = "unicode-bidi"
-version = "0.3.13"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "92888ba5573ff080736b3648696b70cafad7d250551175acbaa4e0385b3e1460"
-
 [[package]]
 name = "unicode-ident"
 version = "1.0.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "301abaae475aa91687eb82514b328ab47a211a533026cb25fc3e519b86adfc3c"
 
-[[package]]
-name = "unicode-normalization"
-version = "0.1.22"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5c5713f0fc4b5db668a2ac63cdb7bb4469d8c9fed047b1d0292cc7b0ce2ba921"
-dependencies = [
- "tinyvec",
-]
-
 [[package]]
 name = "unicode-width"
 version = "0.1.10"
@@ -1974,15 +2193,27 @@ checksum = "8ecb6da28b8a351d773b68d5825ac39017e680750f980f3a1a85cd8dd28a47c1"
 
 [[package]]
 name = "url"
-version = "2.4.1"
+version = "2.5.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "143b538f18257fac9cad154828a57c6bf5157e1aa604d4816b5995bf6de87ae5"
+checksum = "32f8b686cadd1473f4bd0117a5d28d36b1ade384ea9b5069a1c40aefed7fda60"
 dependencies = [
  "form_urlencoded",
  "idna",
  "percent-encoding",
 ]
 
+[[package]]
+name = "utf16_iter"
+version = "1.0.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c8232dd3cdaed5356e0f716d285e4b40b932ac434100fe9b7e0e8e935b9e6246"
+
+[[package]]
+name = "utf8_iter"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b6c140620e7ffbb22c2dee59cafe6084a59b5ffc27a8859a5f0d494b5d52b6be"
+
 [[package]]
 name = "utf8parse"
 version = "0.2.1"
@@ -2115,11 +2346,21 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "web-time"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a6580f308b1fad9207618087a65c04e7a10bc77e02c8e84e9b00dd4b12fa0bb"
+dependencies = [
+ "js-sys",
+ "wasm-bindgen",
+]
+
 [[package]]
 name = "webpki-roots"
-version = "0.26.1"
+version = "0.26.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b3de34ae270483955a94f4b21bdaaeb83d508bb84a01435f393818edb0012009"
+checksum = "5d642ff16b7e79272ae451b7322067cdc17cadf68c23264be9d94a32319efe7e"
 dependencies = [
  "rustls-pki-types",
 ]
@@ -2342,12 +2583,49 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "write16"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d1890f4022759daae28ed4fe62859b1236caebfc61ede2f63ed4e695f3f6d936"
+
+[[package]]
+name = "writeable"
+version = "0.5.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e9df38ee2d2c3c5948ea468a8406ff0db0b29ae1ffde1bcf20ef305bcc95c51"
+
+[[package]]
+name = "yoke"
+version = "0.7.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "120e6aef9aa629e3d4f52dc8cc43a015c7724194c97dfaf45180d2daf2b77f40"
+dependencies = [
+ "serde",
+ "stable_deref_trait",
+ "yoke-derive",
+ "zerofrom",
+]
+
+[[package]]
+name = "yoke-derive"
+version = "0.7.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2380878cad4ac9aac1e2435f3eb4020e8374b5f13c296cb75b4620ff8e229154"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+ "synstructure",
+]
+
 [[package]]
 name = "zerocopy"
 version = "0.7.35"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1b9b4fd18abc82b8136838da5d50bae7bdea537c574d8dc1a34ed098d6c166f0"
 dependencies = [
+ "byteorder",
  "zerocopy-derive",
 ]
 
@@ -2362,8 +2640,51 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "zerofrom"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cff3ee08c995dee1859d998dea82f7374f2826091dd9cd47def953cae446cd2e"
+dependencies = [
+ "zerofrom-derive",
+]
+
+[[package]]
+name = "zerofrom-derive"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "595eed982f7d355beb85837f651fa22e90b3c044842dc7f2c2842c086f295808"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+ "synstructure",
+]
+
 [[package]]
 name = "zeroize"
-version = "1.7.0"
+version = "1.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "525b4ec142c6b68a2d10f01f7bbf6755599ca3f81ea53b8431b7dd348f5fdb2d"
+checksum = "ced3678a2879b30306d323f4542626697a464a97c0a07c9aebf7ebca65cd4dde"
+
+[[package]]
+name = "zerovec"
+version = "0.10.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aa2b893d79df23bfb12d5461018d408ea19dfafe76c2c7ef6d4eba614f8ff079"
+dependencies = [
+ "yoke",
+ "zerofrom",
+ "zerovec-derive",
+]
+
+[[package]]
+name = "zerovec-derive"
+version = "0.10.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6eafa6dfb17584ea3e2bd6e76e0cc15ad7af12b09abdd1ca55961bed9b1063c6"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
diff --git a/Cargo.toml b/Cargo.toml
index 4e0e2cd..f6035fd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,32 +10,38 @@ repository = "https://github.com/nix-community/nix4vscode"
 homepage = "https://github.com/nix-community/nix4vscode"
 authors = ["Loongtao Zhang <loongtao.zhang@outlook.com>"]
 
-[dependencies]
-serde = { version = "1.0", features = ["derive", "alloc", "rc"] }
+[workspace.dependencies]
+futures = "0.3"
+semver = "1.0"
+tracing = "0.1"
+anyhow = "1.0"
+serde = { version = "1.0", features = ["derive", "rc"] }
 serde_json = "1.0"
+lazy-regex = "3.4"
+chrono = "0.4"
+
+[dependencies]
+serde = { workspace = true }
+serde_json = { workspace = true }
 toml = "0.8"
-tokio = { version = "1.42", features = ["full"] }
-tracing = "0.1"
-tracing-subscriber = { version = "0.3", features = ["env-filter", "std"] }
-semver = "1.0"
-bitflags = { version = "2.6", features = ["serde", "std"] }
-reqwest = { version = "0.12", default-features = false, features = [
-  "rustls-tls",
-  "gzip",
-  "json",
-] }
-minijinja = { version = "2.5", features = ["loader"] }
+
+tracing = { workspace = true }
+tokio = { version = "1.43", features = ["full"] }
+tracing-subscriber = { version = "0.3", features = ["env-filter"] }
+futures = { workspace = true }
+
+semver = { workspace = true }
+minijinja = { version = "2.6", features = ["loader"] }
 clap = { version = "4.5", features = ["derive"] }
-futures = "0.3"
-anyhow = "1.0"
+anyhow = { workspace = true }
 nixpkgs-fmt = "1.3"
 redb = "2.4"
 thiserror = "2.0"
-lazy-regex = "3.4"
-chrono = "0.4"
-derive = { path = "./derive" }
+lazy-regex = { workspace = true }
+derive = { path = "./crates/derive" }
+code-api = { path = "./crates/code_api" }
 rust-embed = "8.5"
-rusqlite = { version = "0.32.1", features = ["bundled"] }
+rusqlite = { version = "0.32", features = ["bundled"] }
 itertools = "0.14.0"
 
 [package.metadata.deb]
diff --git a/crates/code_api/Cargo.lock b/crates/code_api/Cargo.lock
new file mode 100644
index 0000000..6069bbd
--- /dev/null
+++ b/crates/code_api/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "code-api"
+version = "0.1.0"
diff --git a/crates/code_api/Cargo.toml b/crates/code_api/Cargo.toml
new file mode 100644
index 0000000..13f7e95
--- /dev/null
+++ b/crates/code_api/Cargo.toml
@@ -0,0 +1,22 @@
+[package]
+name = "code-api"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+futures = { workspace = true }
+tracing = { workspace = true }
+anyhow = { workspace = true }
+serde = { workspace = true }
+bitflags = { version = "2.7", features = ["serde", "std"] }
+async-stream = "0.3"
+serde_json = { workspace = true }
+chrono = { workspace = true }
+lazy-regex = { workspace = true }
+reqwest = { version = "0.12", default-features = false, features = [
+  "rustls-tls",
+  "gzip",
+  "json",
+] }
+
+derive = { path = "../derive" }
diff --git a/doc/vscode.adoc b/crates/code_api/doc/vscode.adoc
similarity index 100%
rename from doc/vscode.adoc
rename to crates/code_api/doc/vscode.adoc
diff --git a/crates/code_api/src/code.rs b/crates/code_api/src/code.rs
new file mode 100644
index 0000000..8d2338d
--- /dev/null
+++ b/crates/code_api/src/code.rs
@@ -0,0 +1,19 @@
+// https://github.com/microsoft/vscode/blob/d187d50a482ff80dcf74c35affb09dda1a7cd2fe/src/vs/platform/extensionManagement/common/extensionGalleryService.ts
+mod enums;
+mod extensions;
+mod flags;
+mod gallery_extension;
+mod http_client;
+mod query;
+mod request_body;
+mod version;
+
+pub use extensions::*;
+pub use gallery_extension::*;
+
+pub use enums::*;
+pub use flags::*;
+pub use http_client::*;
+pub use query::*;
+pub use request_body::*;
+pub use version::*;
diff --git a/src/code/enums.rs b/crates/code_api/src/code/enums.rs
similarity index 100%
rename from src/code/enums.rs
rename to crates/code_api/src/code/enums.rs
diff --git a/src/code/extensions.rs b/crates/code_api/src/code/extensions.rs
similarity index 100%
rename from src/code/extensions.rs
rename to crates/code_api/src/code/extensions.rs
diff --git a/src/code/flags.rs b/crates/code_api/src/code/flags.rs
similarity index 100%
rename from src/code/flags.rs
rename to crates/code_api/src/code/flags.rs
diff --git a/src/code/gallery_extension.rs b/crates/code_api/src/code/gallery_extension.rs
similarity index 100%
rename from src/code/gallery_extension.rs
rename to crates/code_api/src/code/gallery_extension.rs
diff --git a/src/code/gallery_extension/extension_version.rs b/crates/code_api/src/code/gallery_extension/extension_version.rs
similarity index 90%
rename from src/code/gallery_extension/extension_version.rs
rename to crates/code_api/src/code/gallery_extension/extension_version.rs
index f3209a8..c703eb9 100644
--- a/src/code/gallery_extension/extension_version.rs
+++ b/crates/code_api/src/code/gallery_extension/extension_version.rs
@@ -1,6 +1,7 @@
+use anyhow::anyhow;
 use derive::api;
 
-use crate::{code::PropertyType, error::Error};
+use crate::code::PropertyType;
 
 use super::*;
 
@@ -29,7 +30,7 @@ impl IRawGalleryExtensionVersion {
             .position(|item| item.key == PropertyType::Engine.to_string())
         {
             Some(idx) => Ok(self.properties[idx].value.clone()),
-            None => Err(Error::AttributeMissing("engine".into()).into()),
+            None => Err(anyhow!("Missing attribute: engine")),
         }
     }
 
diff --git a/src/code/gallery_extension/version.rs b/crates/code_api/src/code/gallery_extension/version.rs
similarity index 100%
rename from src/code/gallery_extension/version.rs
rename to crates/code_api/src/code/gallery_extension/version.rs
diff --git a/src/code/http_client.rs b/crates/code_api/src/code/http_client.rs
similarity index 61%
rename from src/code/http_client.rs
rename to crates/code_api/src/code/http_client.rs
index 3d4059c..544b5f9 100644
--- a/src/code/http_client.rs
+++ b/crates/code_api/src/code/http_client.rs
@@ -1,12 +1,12 @@
 use crate::{
-    code::{
-        self, IQueryState, IRawGalleryExtensionsResult, IRawGalleryQueryResult, TargetPlatform,
-    },
+    code::{self, IRawGalleryExtensionsResult, IRawGalleryQueryResult, TargetPlatform},
     config::Extension,
-    error::Error,
 };
 
 use super::Query;
+use anyhow::anyhow;
+use async_stream::try_stream;
+use futures::stream::Stream;
 use tracing::*;
 
 #[derive(Debug, Clone)]
@@ -20,43 +20,42 @@ impl HttpClient {
         Ok(Self { client })
     }
 
-    pub async fn get_extension_response(
+    pub fn get_extension_response(
         &self,
-        extensions: &[Extension],
-    ) -> anyhow::Result<code::IRawGalleryQueryResult> {
-        let mut results = IRawGalleryQueryResult::default();
-        let extension_count: u64 = extensions.len() as u64;
+        extensions: Vec<Extension>,
+    ) -> impl Stream<Item = anyhow::Result<code::IRawGalleryExtensionsResult>> + '_ {
         let mut page_number: u64 = 1;
-        loop {
-            let query = Query::new(extensions, page_number);
-            let body = serde_json::to_string(&query)?;
-            trace!("send request: {body}");
-            let mut response = self
-                .client
-                .post("https://marketplace.visualstudio.com/_apis/public/gallery/extensionquery")
-                .header(
-                    "Accept",
-                    "Application/json; charset=utf-8; api-version=7.2-preview.1",
-                )
-                .header("Content-Type", "application/json")
-                .body(body.clone())
-                .send()
-                .await?
-                .json::<IRawGalleryQueryResult>()
-                .await?;
 
-            if response.results.is_empty() {
-                break;
-            }
+        try_stream! {
+            loop {
+                let query = Query::new(&extensions, page_number);
+                let body = serde_json::to_string(&query)?;
+                trace!("send request: {body}");
+                let response = self
+                    .client
+                    .post("https://marketplace.visualstudio.com/_apis/public/gallery/extensionquery")
+                    .header(
+                        "Accept",
+                        "Application/json; charset=utf-8; api-version=7.2-preview.1",
+                    )
+                    .header("Content-Type", "application/json")
+                    .body(body.clone())
+                    .send()
+                    .await?
+                    .json::<IRawGalleryQueryResult>()
+                    .await?;
 
-            results.results.append(&mut response.results);
-            if page_number * IQueryState::DEFAULT_PAGE_SIZE >= extension_count {
-                break;
-            }
+                if response.results.is_empty() {
+                    break;
+                }
 
-            page_number += 1;
+                for item in response.results {
+                    yield item
+                }
+
+                page_number += 1;
+            }
         }
-        Ok(results)
     }
 
     async fn inner_get_extension_target_platform(
@@ -79,7 +78,7 @@ impl HttpClient {
             .await?
             .json::<code::IRawGalleryQueryResult>()
             .await?;
-        txt.results.into_iter().next().ok_or(Error::Unknown.into())
+        txt.results.into_iter().next().ok_or(anyhow!("Unknown"))
     }
 
     pub async fn get_extension_target_platform(
diff --git a/src/code/query.rs b/crates/code_api/src/code/query.rs
similarity index 100%
rename from src/code/query.rs
rename to crates/code_api/src/code/query.rs
diff --git a/src/code/request_body.rs b/crates/code_api/src/code/request_body.rs
similarity index 100%
rename from src/code/request_body.rs
rename to crates/code_api/src/code/request_body.rs
diff --git a/src/code/version.rs b/crates/code_api/src/code/version.rs
similarity index 100%
rename from src/code/version.rs
rename to crates/code_api/src/code/version.rs
diff --git a/src/jinja/system.rs b/crates/code_api/src/config.rs
similarity index 61%
rename from src/jinja/system.rs
rename to crates/code_api/src/config.rs
index 4495265..0f7948e 100644
--- a/src/jinja/system.rs
+++ b/crates/code_api/src/config.rs
@@ -1,5 +1,13 @@
 use serde::{Deserialize, Serialize};
 
+#[derive(Debug, Serialize, Deserialize, PartialEq, Eq, Clone)]
+pub struct Extension {
+    pub publisher_name: String,
+    pub extension_name: String,
+    pub asset_url: Option<String>,
+    pub system: Option<SystemContext>,
+}
+
 #[derive(Debug, Serialize, Deserialize, PartialEq, Eq, Clone)]
 pub struct SystemContext {
     arch: String,
diff --git a/crates/code_api/src/lib.rs b/crates/code_api/src/lib.rs
new file mode 100644
index 0000000..c7d6fc4
--- /dev/null
+++ b/crates/code_api/src/lib.rs
@@ -0,0 +1,2 @@
+pub mod code;
+pub mod config;
diff --git a/derive/Cargo.toml b/crates/derive/Cargo.toml
similarity index 100%
rename from derive/Cargo.toml
rename to crates/derive/Cargo.toml
diff --git a/derive/src/lib.rs b/crates/derive/src/lib.rs
similarity index 100%
rename from derive/src/lib.rs
rename to crates/derive/src/lib.rs
diff --git a/src/code.rs b/src/code.rs
index 4be3eba..90c92d5 100644
--- a/src/code.rs
+++ b/src/code.rs
@@ -1,29 +1,19 @@
-// https://github.com/microsoft/vscode/blob/d187d50a482ff80dcf74c35affb09dda1a7cd2fe/src/vs/platform/extensionManagement/common/extensionGalleryService.ts
-mod enums;
-mod extensions;
-mod flags;
-mod gallery_extension;
-mod http_client;
-mod query;
-mod request_body;
-mod version;
-
+use std::pin::pin;
 use std::str::FromStr;
 
-pub use extensions::*;
+use code_api::code::is_version_valid;
+use code_api::code::AssetType;
+use code_api::code::HttpClient;
+use code_api::code::IRawGalleryExtension;
+use code_api::code::TargetPlatform;
 use futures::future::join_all;
-pub use gallery_extension::*;
+use futures::stream;
+use futures::StreamExt;
 
-pub use enums::*;
-pub use flags::*;
-pub use http_client::*;
-pub use query::*;
-pub use request_body::*;
 use semver::Version;
 use tracing::debug;
 use tracing::error;
 use tracing::trace;
-pub use version::*;
 
 use crate::config::Config;
 use crate::jinja::AssetUrlContext;
@@ -45,31 +35,32 @@ impl CodeNix {
     }
 
     pub async fn get_extensions(&mut self, generator: Generator<'static>) -> Vec<NixContext> {
-        let obj = self
-            .client
-            .get_extension_response(&self.config.handled_extensions)
-            .await
-            .unwrap();
+        let mut obj = vec![];
+        {
+            let mut iter = self
+                .client
+                .get_extension_response(self.config.handled_extensions.clone())
+                .filter_map(|item| async move {
+                    match item {
+                        Ok(v) => Some(v),
+                        Err(_) => None,
+                    }
+                })
+                .flat_map(|item| stream::iter(item.extensions));
 
-        let futures: Vec<_> = obj
-            .results
-            .into_iter()
-            .flat_map(|item| item.extensions.into_iter())
-            .filter(|item| {
-                match self
+            let mut iter = pin!(iter);
+            while let Some(val) = iter.next().await {
+                if self
                     .config
-                    .contains(&item.publisher.publisher_name, &item.extension_name)
+                    .contains(&val.publisher.publisher_name, &val.extension_name)
                 {
-                    true => true,
-                    false => {
-                        debug!(
-                            "extensions be filtered {}.{}",
-                            item.publisher.publisher_name, item.extension_name
-                        );
-                        false
-                    }
+                    obj.push(val);
                 }
-            })
+            }
+        }
+
+        let futures: Vec<_> = obj
+            .into_iter()
             .map(|item| {
                 trace!("aa");
                 let generator = generator.clone();
diff --git a/src/config.rs b/src/config.rs
index 034932d..ef7f9a1 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -1,18 +1,11 @@
 use anyhow::anyhow;
+use code_api::config::{Extension, SystemContext};
 use lazy_regex::regex;
 use serde::{Deserialize, Serialize};
 use tokio::fs;
 use tracing::error;
 
-use crate::jinja::{Generator, SystemContext};
-
-#[derive(Debug, Serialize, Deserialize, PartialEq, Eq, Clone)]
-pub struct Extension {
-    pub publisher_name: String,
-    pub extension_name: String,
-    pub asset_url: Option<String>,
-    pub system: Option<SystemContext>,
-}
+use crate::jinja::Generator;
 
 #[derive(Debug, Serialize, Deserialize, PartialEq, Eq, Clone)]
 #[serde(untagged)]
@@ -28,7 +21,8 @@ pub struct Config {
     pub autogen_warning: Option<String>,
     pub extensions: Vec<ExtensionType>,
     pub system: Option<SystemContext>,
-    pub handled_extensions: Vec<Extension>,
+    #[serde(skip)]
+    pub(crate) handled_extensions: Vec<Extension>,
 }
 
 impl Config {
diff --git a/src/jinja.rs b/src/jinja.rs
index 0faae7d..43f6a90 100644
--- a/src/jinja.rs
+++ b/src/jinja.rs
@@ -1,10 +1,8 @@
 mod context;
 mod filters;
-mod system;
 
 pub use context::*;
 use filters::*;
-pub use system::*;
 
 use minijinja::Environment;
 
diff --git a/src/jinja/context.rs b/src/jinja/context.rs
index 9b82d40..510f8d3 100644
--- a/src/jinja/context.rs
+++ b/src/jinja/context.rs
@@ -1,12 +1,13 @@
 use std::sync::Arc;
 
+use code_api::code::TargetPlatform;
 use serde::{Deserialize, Serialize};
 
 mod asset_url;
 
 pub use asset_url::*;
 
-use crate::{code::TargetPlatform, config::Config};
+use crate::config::Config;
 
 #[derive(Debug, Default, Deserialize, Serialize)]
 pub struct GeneratorContext {
diff --git a/src/jinja/context/asset_url.rs b/src/jinja/context/asset_url.rs
index 3263bf2..846b557 100644
--- a/src/jinja/context/asset_url.rs
+++ b/src/jinja/context/asset_url.rs
@@ -1,7 +1,6 @@
+use code_api::config::SystemContext;
 use serde::{Deserialize, Serialize};
 
-use crate::jinja::SystemContext;
-
 #[derive(Debug, Default, Deserialize, Serialize)]
 pub struct AssetUrlContext {
     system: SystemContext,
diff --git a/src/jinja/filters.rs b/src/jinja/filters.rs
index cd53c9d..617fd49 100644
--- a/src/jinja/filters.rs
+++ b/src/jinja/filters.rs
@@ -1,8 +1,7 @@
+use code_api::code::TargetPlatform;
 use minijinja::Value;
 use nixpkgs_fmt::reformat_string;
 
-use crate::code::TargetPlatform;
-
 pub fn nixfmt(value: &str) -> String {
     reformat_string(value)
 }
diff --git a/src/main.rs b/src/main.rs
index c136d62..8ec4020 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -7,6 +7,7 @@ pub mod utils;
 
 use std::collections::HashMap;
 
+use code::CodeNix;
 use itertools::Itertools;
 use jinja::NixContext;
 use tokio::fs;
@@ -15,10 +16,7 @@ use tracing::*;
 use clap::Parser;
 use config::Config;
 
-use crate::{
-    code::CodeNix,
-    jinja::{Generator, GeneratorContext},
-};
+use crate::jinja::{Generator, GeneratorContext};
 
 #[derive(Debug, Parser)]
 #[command(author, version)]