diff --git a/Cargo.lock b/Cargo.lock
index 6314311..7c135c2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -28,35 +28,6 @@ dependencies = [
  "cpufeatures",
 ]
 
-[[package]]
-name = "ahash"
-version = "0.8.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a15f179cd60c4584b8a8c596927aadc462e27f2ca70c04e0071964a73ba7a75"
-dependencies = [
- "cfg-if",
- "const-random",
- "getrandom 0.3.4",
- "once_cell",
- "version_check",
- "zerocopy",
-]
-
-[[package]]
-name = "alloc-no-stdlib"
-version = "2.0.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cc7bb162ec39d46ab1ca8c77bf72e890535becd1751bb45f64c597edb4c8c6b3"
-
-[[package]]
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-version = "0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "94fb8275041c72129eb51b7d0322c29b8387a0386127718b096429201a5d6ece"
-dependencies = [
- "alloc-no-stdlib",
-]
-
 [[package]]
 name = "android_system_properties"
 version = "0.1.5"
@@ -81,132 +52,12 @@ version = "0.7.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7c02d123df017efcdfbd739ef81735b36c5ba83ec3c59c80a9d7ecc718f92e50"
 
-[[package]]
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-version = "57.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a23eaff85a44e9fa914660fb0d0bb00b79c4a3d888b5334adb3ea4330c84f002"
-dependencies = [
- "ahash",
- "arrow-buffer",
- "arrow-data",
- "arrow-schema",
- "chrono",
- "half",
- "hashbrown",
- "num-complex",
- "num-integer",
- "num-traits",
-]
-
-[[package]]
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-version = "57.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a2819d893750cb3380ab31ebdc8c68874dd4429f90fd09180f3c93538bd21626"
-dependencies = [
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- "half",
- "num-bigint",
- "num-traits",
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-
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-source = "registry+https://github.com/rust-lang/crates.io-index"
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-dependencies = [
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- "arrow-data",
- "arrow-ord",
- "arrow-schema",
- "arrow-select",
- "atoi",
- "base64",
- "chrono",
- "half",
- "lexical-core",
- "num-traits",
- "ryu",
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-
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-checksum = "05738f3d42cb922b9096f7786f606fcb8669260c2640df8490533bb2fa38c9d3"
-dependencies = [
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- "arrow-schema",
- "half",
- "num-integer",
- "num-traits",
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-
-[[package]]
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-version = "57.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
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-dependencies = [
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- "arrow-data",
- "arrow-schema",
- "arrow-select",
- "flatbuffers",
-]
-
-[[package]]
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-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cbc94fc7adec5d1ba9e8cd1b1e8d6f72423b33fe978bf1f46d970fafab787521"
-dependencies = [
- "arrow-array",
- "arrow-buffer",
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- "arrow-schema",
- "arrow-select",
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-
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-checksum = "d27609cd7dd45f006abae27995c2729ef6f4b9361cde1ddd019dc31a5aa017e0"
-
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-checksum = "ae980d021879ea119dd6e2a13912d81e64abed372d53163e804dfe84639d8010"
-dependencies = [
- "ahash",
- "arrow-array",
- "arrow-buffer",
- "arrow-data",
- "arrow-schema",
- "num-traits",
-]
-
 [[package]]
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 checksum = "8b75356056920673b02621b35afd0f7dda9306d03c79a30f5c56c44cf256e3de"
 
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-dependencies = [
- "num-traits",
-]
-
 [[package]]
 name = "atomic"
 version = "0.6.1"
@@ -237,32 +88,6 @@ dependencies = [
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 ]
 
-[[package]]
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-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
-
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-checksum = "36eaf5d7b090263e8150820482d5d93cd964a81e4019913c972f4edcc6edb740"
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- "unty",
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-dependencies = [
- "virtue",
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-
 [[package]]
 name = "bitflags"
 version = "2.10.0"
@@ -296,27 +121,6 @@ dependencies = [
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 ]
 
-[[package]]
-name = "brotli"
-version = "8.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4bd8b9603c7aa97359dbd97ecf258968c95f3adddd6db2f7e7a5bef101c84560"
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- "brotli-decompressor",
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-
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-dependencies = [
- "alloc-no-stdlib",
- "alloc-stdlib",
-]
-
 [[package]]
 name = "bumpalo"
 version = "3.19.1"
@@ -343,12 +147,6 @@ dependencies = [
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 ]
 
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-checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
-
 [[package]]
 name = "bytes"
 version = "1.11.0"
@@ -366,13 +164,11 @@ dependencies = [
 
 [[package]]
 name = "cc"
-version = "1.2.51"
+version = "1.2.53"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a0aeaff4ff1a90589618835a598e545176939b97874f7abc7851caa0618f203"
+checksum = "755d2fce177175ffca841e9a06afdb2c4ab0f593d53b4dee48147dfaade85932"
 dependencies = [
  "find-msvc-tools",
- "jobserver",
- "libc",
  "shlex",
 ]
 
@@ -390,9 +186,9 @@ checksum = "613afe47fcd5fac7ccf1db93babcb082c5994d996f20b8b159f2ad1658eb5724"
 
 [[package]]
 name = "chrono"
-version = "0.4.42"
+version = "0.4.43"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "145052bdd345b87320e369255277e3fb5152762ad123a901ef5c262dd38fe8d2"
+checksum = "fac4744fb15ae8337dc853fee7fb3f4e48c0fbaa23d0afe49c447b4fab126118"
 dependencies = [
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@@ -569,26 +365,6 @@ version = "0.9.6"
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 checksum = "c2459377285ad874054d797f3ccebf984978aa39129f6eafde5cdc8315b612f8"
 
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-
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-dependencies = [
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- "once_cell",
- "tiny-keccak",
-]
-
 [[package]]
 name = "core-foundation-sys"
 version = "0.8.7"
@@ -659,12 +435,6 @@ version = "0.8.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d0a5c400df2834b80a4c3327b3aad3a4c4cd4de0629063962b03235697506a28"
 
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-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "460fbee9c2c2f33933d720630a6a0bac33ba7053db5344fac858d4b8952d77d5"
-
 [[package]]
 name = "crypto-common"
 version = "0.1.7"
@@ -703,9 +473,9 @@ dependencies = [
 
 [[package]]
 name = "curl-sys"
-version = "0.4.84+curl-8.17.0"
+version = "0.4.85+curl-8.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "abc4294dc41b882eaff37973c2ec3ae203d0091341ee68fbadd1d06e0c18a73b"
+checksum = "c0efa6142b5ecc05f6d3eaa39e6af4888b9d3939273fb592c92b7088a8cf3fdb"
 dependencies = [
  "cc",
  "libc",
@@ -780,28 +550,17 @@ dependencies = [
 
 [[package]]
 name = "find-msvc-tools"
-version = "0.1.6"
+version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "645cbb3a84e60b7531617d5ae4e57f7e27308f6445f5abf653209ea76dec8dff"
-
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-dependencies = [
- "bitflags",
- "rustc_version",
-]
+checksum = "8591b0bcc8a98a64310a2fae1bb3e9b8564dd10e381e6e28010fde8e8e8568db"
 
 [[package]]
 name = "flate2"
-version = "1.1.5"
+version = "1.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bfe33edd8e85a12a67454e37f8c75e730830d83e313556ab9ebf9ee7fbeb3bfb"
+checksum = "b375d6465b98090a5f25b1c7703f3859783755aa9a80433b36e0379a3ec2f369"
 dependencies = [
  "crc32fast",
- "libz-rs-sys",
  "miniz_oxide",
 ]
 
@@ -885,47 +644,12 @@ dependencies = [
  "version_check",
 ]
 
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-version = "0.2.16"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "335ff9f135e4384c8150d6f27c6daed433577f86b4750418338c01a1a2528592"
-dependencies = [
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- "libc",
- "wasi",
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-checksum = "899def5c37c4fd7b2664648c28120ecec138e4d395b459e5ca34f9cce2dd77fd"
-dependencies = [
- "cfg-if",
- "libc",
- "r-efi",
- "wasip2",
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-
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 checksum = "e629b9b98ef3dd8afe6ca2bd0f89306cec16d43d907889945bc5d6687f2f13c7"
 
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- "crunchy",
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 [[package]]
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 version = "0.16.1"
@@ -979,9 +703,9 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "2.12.1"
+version = "2.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0ad4bb2b565bca0645f4d68c5c9af97fba094e9791da685bf83cb5f3ce74acf2"
+checksum = "7714e70437a7dc3ac8eb7e6f8df75fd8eb422675fc7678aff7364301092b1017"
 dependencies = [
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@@ -997,12 +721,6 @@ dependencies = [
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 ]
 
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-
 [[package]]
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@@ -1042,103 +760,21 @@ version = "1.0.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "92ecc6618181def0457392ccd0ee51198e065e016d1d527a7ac1b6dc7c1f09d2"
 
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-dependencies = [
- "getrandom 0.3.4",
- "libc",
-]
-
 [[package]]
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 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "464a3709c7f55f1f721e5389aa6ea4e3bc6aba669353300af094b29ffbdde1d8"
+checksum = "8c942ebf8e95485ca0d52d97da7c5a2c387d0e7f0ba4c35e93bfcaee045955b3"
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-dependencies = [
- "lexical-util",
-]
-
 [[package]]
 name = "libc"
-version = "0.2.179"
+version = "0.2.180"
 source = "registry+https://github.com/rust-lang/crates.io-index"
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-dependencies = [
- "zlib-rs",
-]
+checksum = "bcc35a38544a891a5f7c865aca548a982ccb3b8650a5b06d0fd33a10283c56fc"
 
 [[package]]
 name = "libz-sys"
@@ -1173,15 +809,6 @@ version = "0.4.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5e5032e24019045c762d3c0f28f5b6b8bbf38563a65908389bf7978758920897"
 
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-source = "registry+https://github.com/rust-lang/crates.io-index"
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-dependencies = [
- "twox-hash",
-]
-
 [[package]]
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 version = "0.8.0"
@@ -1236,34 +863,6 @@ dependencies = [
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 ]
 
-[[package]]
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-source = "registry+https://github.com/rust-lang/crates.io-index"
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-dependencies = [
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- "num-traits",
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-
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-dependencies = [
- "num-traits",
-]
-
 [[package]]
 name = "num-traits"
 version = "0.2.19"
@@ -1271,7 +870,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "071dfc062690e90b734c0b2273ce72ad0ffa95f0c74596bc250dcfd960262841"
 dependencies = [
  "autocfg",
- "libm",
 ]
 
 [[package]]
@@ -1450,15 +1048,6 @@ dependencies = [
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 ]
 
-[[package]]
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-version = "2.10.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "68f19d67e5a2795c94e73e0bb1cc1a7edeb2e28efd39e2e1c9b7a40c1108b11c"
-dependencies = [
- "num-traits",
-]
-
 [[package]]
 name = "os_pipe"
 version = "1.2.3"
@@ -1521,52 +1110,6 @@ dependencies = [
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 ]
 
-[[package]]
-name = "parquet"
-version = "57.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be3e4f6d320dd92bfa7d612e265d7d08bba0a240bab86af3425e1d255a511d89"
-dependencies = [
- "ahash",
- "arrow-array",
- "arrow-buffer",
- "arrow-cast",
- "arrow-data",
- "arrow-ipc",
- "arrow-schema",
- "arrow-select",
- "base64",
- "brotli",
- "bytes",
- "chrono",
- "flate2",
- "half",
- "hashbrown",
- "lz4_flex",
- "num-bigint",
- "num-integer",
- "num-traits",
- "paste",
- "seq-macro",
- "simdutf8",
- "snap",
- "thrift",
- "twox-hash",
- "zstd",
-]
-
-[[package]]
-name = "parquet_derive"
-version = "57.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "777a89bd0515e7948516ce6d3f41c16b3a32de71f7eb99c5fdb55456b695b227"
-dependencies = [
- "parquet",
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "paste"
 version = "1.0.15"
@@ -1616,37 +1159,22 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.104"
+version = "1.0.106"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9695f8df41bb4f3d222c95a67532365f569318332d03d5f3f67f37b20e6ebdf0"
+checksum = "8fd00f0bb2e90d81d1044c2b32617f68fcb9fa3bb7640c23e9c748e53fb30934"
 dependencies = [
  "unicode-ident",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.42"
+version = "1.0.43"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a338cc41d27e6cc6dce6cefc13a0729dfbb81c262b1f519331575dd80ef3067f"
+checksum = "dc74d9a594b72ae6656596548f56f667211f8a97b3d4c3d467150794690dc40a"
 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 = "redb"
-version = "3.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ae323eb086579a3769daa2c753bb96deb95993c534711e0dbe881b5192906a06"
-dependencies = [
- "libc",
-]
-
 [[package]]
 name = "redox_syscall"
 version = "0.5.18"
@@ -1678,22 +1206,23 @@ dependencies = [
 
 [[package]]
 name = "rust_decimal"
-version = "1.39.0"
+version = "1.40.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "35affe401787a9bd846712274d97654355d21b2a2c092a3139aabe31e9022282"
+checksum = "61f703d19852dbf87cbc513643fa81428361eb6940f1ac14fd58155d295a3eb0"
 dependencies = [
  "arrayvec",
  "num-traits",
  "rust_decimal_macros",
+ "ryu",
  "serde",
  "serde_json",
 ]
 
 [[package]]
 name = "rust_decimal_macros"
-version = "1.39.0"
+version = "1.40.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ae8c0cb48f413ebe24dc2d148788e0efbe09ba3e011d9277162f2eaf8e1069a3"
+checksum = "74a5a6f027e892c7a035c6fddb50435a1fbf5a734ffc0c2a9fed4d0221440519"
 dependencies = [
  "quote",
  "syn",
@@ -1701,9 +1230,9 @@ dependencies = [
 
 [[package]]
 name = "rustc-demangle"
-version = "0.1.26"
+version = "0.1.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "56f7d92ca342cea22a06f2121d944b4fd82af56988c270852495420f961d4ace"
+checksum = "b50b8869d9fc858ce7266cce0194bd74df58b9d0e3f6df3a9fc8eb470d95c09d"
 
 [[package]]
 name = "rustc-hash"
@@ -1771,7 +1300,6 @@ name = "sdgb-api"
 version = "0.1.0"
 dependencies = [
  "aes",
- "bincode",
  "cbc",
  "chrono",
  "cipher",
@@ -1783,8 +1311,6 @@ dependencies = [
  "md5",
  "music-db",
  "nyquest",
- "parquet",
- "parquet_derive",
  "serde",
  "serde_json",
  "snafu",
@@ -1804,8 +1330,6 @@ dependencies = [
  "music-db",
  "nyquest-preset",
  "palc",
- "parquet",
- "redb",
  "sdgb-api",
  "serde",
  "serde_json",
@@ -1822,12 +1346,6 @@ version = "1.0.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d767eb0aabc880b29956c35734170f26ed551a859dbd361d140cdbeca61ab1e2"
 
-[[package]]
-name = "seq-macro"
-version = "0.3.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1bc711410fbe7399f390ca1c3b60ad0f53f80e95c5eb935e52268a0e2cd49acc"
-
 [[package]]
 name = "serde"
 version = "1.0.228"
@@ -1878,9 +1396,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.148"
+version = "1.0.149"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3084b546a1dd6289475996f182a22aba973866ea8e8b02c51d9f46b1336a22da"
+checksum = "83fc039473c5595ace860d8c4fafa220ff474b3fc6bfdb4293327f1a37e94d86"
 dependencies = [
  "itoa",
  "memchr",
@@ -1910,12 +1428,6 @@ version = "0.3.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e320a6c5ad31d271ad523dcf3ad13e2767ad8b1cb8f047f75a8aeaf8da139da2"
 
-[[package]]
-name = "simdutf8"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e3a9fe34e3e7a50316060351f37187a3f546bce95496156754b601a5fa71b76e"
-
 [[package]]
 name = "slab"
 version = "0.4.11"
@@ -1950,12 +1462,6 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "snap"
-version = "1.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1b6b67fb9a61334225b5b790716f609cd58395f895b3fe8b328786812a40bc3b"
-
 [[package]]
 name = "socket2"
 version = "0.6.1"
@@ -2122,9 +1628,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.113"
+version = "2.0.114"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "678faa00651c9eb72dd2020cbdf275d92eccb2400d568e419efdd64838145cb4"
+checksum = "d4d107df263a3013ef9b1879b0df87d706ff80f65a86ea879bd9c31f9b307c2a"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2133,44 +1639,24 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "2.0.17"
+version = "2.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f63587ca0f12b72a0600bcba1d40081f830876000bb46dd2337a3051618f4fc8"
+checksum = "4288b5bcbc7920c07a1149a35cf9590a2aa808e0bc1eafaade0b80947865fbc4"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "2.0.17"
+version = "2.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3ff15c8ecd7de3849db632e14d18d2571fa09dfc5ed93479bc4485c7a517c913"
+checksum = "ebc4ee7f67670e9b64d05fa4253e753e016c6c95ff35b89b7941d6b856dec1d5"
 dependencies = [
  "proc-macro2",
  "quote",
  "syn",
 ]
 
-[[package]]
-name = "thrift"
-version = "0.17.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7e54bc85fc7faa8bc175c4bab5b92ba8d9a3ce893d0e9f42cc455c8ab16a9e09"
-dependencies = [
- "byteorder",
- "integer-encoding",
- "ordered-float",
-]
-
-[[package]]
-name = "tiny-keccak"
-version = "2.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2c9d3793400a45f954c52e73d068316d76b6f4e36977e3fcebb13a2721e80237"
-dependencies = [
- "crunchy",
-]
-
 [[package]]
 name = "tokio"
 version = "1.49.0"
@@ -2279,12 +1765,6 @@ version = "0.1.36"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "db97caf9d906fbde555dd62fa95ddba9eecfd14cb388e4f491a66d74cd5fb79a"
 
-[[package]]
-name = "twox-hash"
-version = "2.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9ea3136b675547379c4bd395ca6b938e5ad3c3d20fad76e7fe85f9e0d011419c"
-
 [[package]]
 name = "typeid"
 version = "1.0.3"
@@ -2303,12 +1783,6 @@ version = "1.0.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9312f7c4f6ff9069b165498234ce8be658059c6728633667c526e27dc2cf1df5"
 
-[[package]]
-name = "unty"
-version = "0.0.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6d49784317cd0d1ee7ec5c716dd598ec5b4483ea832a2dced265471cc0f690ae"
-
 [[package]]
 name = "value-bag"
 version = "1.12.0"
@@ -2358,32 +1832,11 @@ version = "0.9.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0b928f33d975fc6ad9f86c8f283853ad26bdd5b10b7f1542aa2fa15e2289105a"
 
-[[package]]
-name = "virtue"
-version = "0.0.18"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "051eb1abcf10076295e815102942cc58f9d5e3b4560e46e53c21e8ff6f3af7b1"
-
-[[package]]
-name = "wasi"
-version = "0.11.1+wasi-snapshot-preview1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ccf3ec651a847eb01de73ccad15eb7d99f80485de043efb2f370cd654f4ea44b"
-
-[[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",
-]
-
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.106"
+version = "0.2.108"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0d759f433fa64a2d763d1340820e46e111a7a5ab75f993d1852d70b03dbb80fd"
+checksum = "64024a30ec1e37399cf85a7ffefebdb72205ca1c972291c51512360d90bd8566"
 dependencies = [
  "cfg-if",
  "once_cell",
@@ -2394,9 +1847,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.106"
+version = "0.2.108"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "48cb0d2638f8baedbc542ed444afc0644a29166f1595371af4fecf8ce1e7eeb3"
+checksum = "008b239d9c740232e71bd39e8ef6429d27097518b6b30bdf9086833bd5b6d608"
 dependencies = [
  "quote",
  "wasm-bindgen-macro-support",
@@ -2404,9 +1857,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.106"
+version = "0.2.108"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cefb59d5cd5f92d9dcf80e4683949f15ca4b511f4ac0a6e14d4e1ac60c6ecd40"
+checksum = "5256bae2d58f54820e6490f9839c49780dff84c65aeab9e772f15d5f0e913a55"
 dependencies = [
  "bumpalo",
  "proc-macro2",
@@ -2417,9 +1870,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.106"
+version = "0.2.108"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cbc538057e648b67f72a982e708d485b2efa771e1ac05fec311f9f63e5800db4"
+checksum = "1f01b580c9ac74c8d8f0c0e4afb04eeef2acf145458e52c03845ee9cd23e3d12"
 dependencies = [
  "unicode-ident",
 ]
@@ -2765,68 +2218,8 @@ dependencies = [
  "memchr",
 ]
 
-[[package]]
-name = "wit-bindgen"
-version = "0.46.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f17a85883d4e6d00e8a97c586de764dabcc06133f7f1d55dce5cdc070ad7fe59"
-
-[[package]]
-name = "zerocopy"
-version = "0.8.31"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fd74ec98b9250adb3ca554bdde269adf631549f51d8a8f8f0a10b50f1cb298c3"
-dependencies = [
- "zerocopy-derive",
-]
-
-[[package]]
-name = "zerocopy-derive"
-version = "0.8.31"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d8a8d209fdf45cf5138cbb5a506f6b52522a25afccc534d1475dad8e31105c6a"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
-[[package]]
-name = "zlib-rs"
-version = "0.5.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "40990edd51aae2c2b6907af74ffb635029d5788228222c4bb811e9351c0caad3"
-
 [[package]]
 name = "zmij"
-version = "1.0.10"
+version = "1.0.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "30e0d8dffbae3d840f64bda38e28391faef673a7b5a6017840f2a106c8145868"
-
-[[package]]
-name = "zstd"
-version = "0.13.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e91ee311a569c327171651566e07972200e76fcfe2242a4fa446149a3881c08a"
-dependencies = [
- "zstd-safe",
-]
-
-[[package]]
-name = "zstd-safe"
-version = "7.2.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f49c4d5f0abb602a93fb8736af2a4f4dd9512e36f7f570d66e65ff867ed3b9d"
-dependencies = [
- "zstd-sys",
-]
-
-[[package]]
-name = "zstd-sys"
-version = "2.0.16+zstd.1.5.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "91e19ebc2adc8f83e43039e79776e3fda8ca919132d68a1fed6a5faca2683748"
-dependencies = [
- "cc",
- "pkg-config",
-]
+checksum = "dfcd145825aace48cff44a8844de64bf75feec3080e0aa5cdbde72961ae51a65"
diff --git a/sdgb-api/Cargo.toml b/sdgb-api/Cargo.toml
index cd5a881..efa7ff5 100644
--- a/sdgb-api/Cargo.toml
+++ b/sdgb-api/Cargo.toml
@@ -6,12 +6,9 @@ edition = "2024"
 license = "GPL-3.0"
 
 [features]
-default = ["compio", "bincode"]
+default = ["compio"]
 compio = ["dep:compio"]
 tokio = ["dep:tokio"]
-bincode = ["dep:bincode"]
-
-parquet = ['dep:parquet', 'dep:parquet_derive']
 
 [dependencies]
 snafu = { workspace = true }
@@ -45,7 +42,3 @@ flate2 = "1.1.2"
 cbc = { version = "0.1.2", features = ["alloc"] }
 aes = "0.8.4"
 cipher = { version = "0.4.4", features = ["block-padding"] }
-bincode = { version = "2.0.1", optional = true }
-
-parquet = { workspace = true, optional = true }
-parquet_derive = { workspace = true, optional = true }
diff --git a/sdgb-api/src/lib.rs b/sdgb-api/src/lib.rs
index fd471aa..40691e3 100644
--- a/sdgb-api/src/lib.rs
+++ b/sdgb-api/src/lib.rs
@@ -7,8 +7,5 @@ pub mod helper;
 mod error;
 pub use error::ApiError;
 
-#[cfg(feature = "bincode")]
-pub use bincode;
-
 #[cfg(all(feature = "compio", feature = "tokio"))]
 compile_error!("you must not enable both `compio` and `tokio`");
diff --git a/sdgb-api/src/title/model/get_user_music_api/mod.rs b/sdgb-api/src/title/model/get_user_music_api/mod.rs
index a10fa3e..7297540 100644
--- a/sdgb-api/src/title/model/get_user_music_api/mod.rs
+++ b/sdgb-api/src/title/model/get_user_music_api/mod.rs
@@ -16,7 +16,6 @@ pub struct GetUserMusicApi {
 }
 
 #[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
-#[cfg_attr(feature = "bincode", derive(bincode::Encode, bincode::Decode))]
 #[serde(rename_all = "camelCase")]
 pub struct GetUserMusicApiResp {
     pub user_id: u32,
@@ -25,7 +24,6 @@ pub struct GetUserMusicApiResp {
     pub user_music_list: Vec<UserMusic>,
 }
 
-#[cfg_attr(feature = "bincode", derive(bincode::Encode, bincode::Decode))]
 #[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct UserMusic {
@@ -33,7 +31,6 @@ pub struct UserMusic {
     pub length: u32,
 }
 
-#[cfg_attr(feature = "bincode", derive(bincode::Encode, bincode::Decode))]
 #[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct UserMusicDetail {
@@ -85,21 +82,6 @@ pub struct UserMusicDetail {
     pub ext_num2: i64,
 }
 
-#[cfg_attr(feature = "parquet", derive(parquet_derive::ParquetRecordWriter))]
-pub struct UserMusicDetailFlatten {
-    pub user_id: u32,
-    pub music_id: u32,
-    pub level: u8,
-    pub play_count: u32,
-    pub achievement: u32,
-    pub combo_status: u8,
-    pub sync_status: u8,
-    pub deluxscore_max: u16,
-    pub score_rank: u8,
-    pub ext_num1: u32,
-    pub ext_num2: u32,
-}
-
 impl Display for UserMusicDetail {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         if let Some(music_title) = query_music(self.music_id).map(|i| &i.name) {
@@ -149,35 +131,3 @@ impl Display for UserMusicDetail {
         Ok(())
     }
 }
-
-impl UserMusicDetailFlatten {
-    pub fn new(
-        user_id: u32,
-        UserMusicDetail {
-            music_id,
-            level,
-            play_count,
-            achievement,
-            combo_status,
-            sync_status,
-            deluxscore_max,
-            score_rank,
-            ext_num1,
-            ext_num2,
-        }: UserMusicDetail,
-    ) -> Self {
-        Self {
-            user_id,
-            music_id,
-            level: level as _,
-            sync_status: sync_status as _,
-            deluxscore_max: deluxscore_max as _,
-            score_rank: score_rank as _,
-            play_count: play_count as _,
-            achievement: achievement as _,
-            combo_status: combo_status as _,
-            ext_num1: ext_num1 as _,
-            ext_num2: ext_num2 as _,
-        }
-    }
-}
diff --git a/sdgb-api/src/title/model/get_user_preview_api/mod.rs b/sdgb-api/src/title/model/get_user_preview_api/mod.rs
index 495a9ae..b389ab6 100644
--- a/sdgb-api/src/title/model/get_user_preview_api/mod.rs
+++ b/sdgb-api/src/title/model/get_user_preview_api/mod.rs
@@ -27,8 +27,6 @@ impl Default for GetUserPreviewApi {
 }
 
 #[derive(Debug, Clone, Serialize, Deserialize)]
-#[cfg_attr(feature = "bincode", derive(bincode::Encode, bincode::Decode))]
-#[cfg_attr(feature = "parquet", derive(parquet_derive::ParquetRecordWriter))]
 #[serde(rename_all = "camelCase")]
 pub struct GetUserPreviewApiResp {
     pub user_id: u32,
diff --git a/sdgb-api/src/title/model/get_user_rating_api/mod.rs b/sdgb-api/src/title/model/get_user_rating_api/mod.rs
index cb7fbd7..29f61fd 100644
--- a/sdgb-api/src/title/model/get_user_rating_api/mod.rs
+++ b/sdgb-api/src/title/model/get_user_rating_api/mod.rs
@@ -19,7 +19,6 @@ impl From<u32> for GetUserRatingApi {
     }
 }
 
-#[cfg_attr(feature = "bincode", derive(bincode::Encode, bincode::Decode))]
 #[derive(Debug, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct GetUserRatingApiResp {
@@ -27,7 +26,6 @@ pub struct GetUserRatingApiResp {
     pub user_rating: UserRating,
 }
 
-#[cfg_attr(feature = "bincode", derive(bincode::Encode, bincode::Decode))]
 #[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct UserRating {
@@ -44,7 +42,6 @@ pub struct UserRating {
     pub udemae: Udemae,
 }
 
-#[cfg_attr(feature = "bincode", derive(bincode::Encode, bincode::Decode))]
 #[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct MusicRating {
@@ -66,18 +63,6 @@ pub struct MusicRating {
     pub achievement: i32,
 }
 
-#[cfg_attr(feature = "parquet", derive(parquet_derive::ParquetRecordWriter))]
-#[derive(Default, Debug, Clone, PartialEq)]
-pub struct MusicRatingFlatten {
-    pub user_id: u32,
-    pub music_id: u32,
-    pub level: u32,
-    pub rom_version: i64,
-    pub achievement: i32,
-    pub dx_rating: u32,
-}
-
-#[cfg_attr(feature = "bincode", derive(bincode::Encode, bincode::Decode))]
 #[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct Udemae {
diff --git a/sdgb-api/src/title/model/get_user_region_api/mod.rs b/sdgb-api/src/title/model/get_user_region_api/mod.rs
index 5656c5e..30d2ac0 100644
--- a/sdgb-api/src/title/model/get_user_region_api/mod.rs
+++ b/sdgb-api/src/title/model/get_user_region_api/mod.rs
@@ -12,44 +12,6 @@ impl From<u32> for GetUserRegionApi {
     }
 }
 
-impl From<GetUserRegionApiResp> for Vec<UserRegionFlatten> {
-    fn from(
-        GetUserRegionApiResp {
-            user_id,
-            user_region_list,
-            ..
-        }: GetUserRegionApiResp,
-    ) -> Self {
-        user_region_list
-            .into_iter()
-            .map(
-                |UserRegion {
-                     region_id,
-                     play_count,
-                     created,
-                 }| {
-                    UserRegionFlatten {
-                        user_id,
-                        region_id,
-                        play_count,
-                        created,
-                    }
-                },
-            )
-            .collect()
-    }
-}
-
-#[derive(Default, Debug, Clone, PartialEq)]
-#[cfg_attr(feature = "parquet", derive(parquet_derive::ParquetRecordWriter))]
-pub struct UserRegionFlatten {
-    pub user_id: u32,
-    pub region_id: u32,
-    pub play_count: i64,
-    pub created: String,
-}
-
-#[cfg_attr(feature = "bincode", derive(bincode::Encode, bincode::Decode))]
 #[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct GetUserRegionApiResp {
@@ -58,7 +20,6 @@ pub struct GetUserRegionApiResp {
     pub user_region_list: Vec<UserRegion>,
 }
 
-#[cfg_attr(feature = "bincode", derive(bincode::Encode, bincode::Decode))]
 #[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct UserRegion {
diff --git a/sdgb-api/src/title/model/mod.rs b/sdgb-api/src/title/model/mod.rs
index c009a9e..079d20a 100644
--- a/sdgb-api/src/title/model/mod.rs
+++ b/sdgb-api/src/title/model/mod.rs
@@ -18,20 +18,15 @@ pub use get_user_rating_api::{
     GetUserRatingApi,
     GetUserRatingApiResp, // api
     MusicRating,
-    MusicRatingFlatten,
     Udemae,
     UserRating,
 };
 
 mod get_user_music_api;
-pub use get_user_music_api::{
-    GetUserMusicApi, GetUserMusicApiResp, UserMusic, UserMusicDetail, UserMusicDetailFlatten,
-};
+pub use get_user_music_api::{GetUserMusicApi, GetUserMusicApiResp, UserMusic, UserMusicDetail};
 
 mod get_user_region_api;
-pub use get_user_region_api::{
-    GetUserRegionApi, GetUserRegionApiResp, UserRegion, UserRegionFlatten,
-};
+pub use get_user_region_api::{GetUserRegionApi, GetUserRegionApiResp, UserRegion};
 
 mod dxrating;
 pub use dxrating::{
diff --git a/sdgb-api/src/title/model/user_logout_api/mod.rs b/sdgb-api/src/title/model/user_logout_api/mod.rs
index d3c176c..b2ff062 100644
--- a/sdgb-api/src/title/model/user_logout_api/mod.rs
+++ b/sdgb-api/src/title/model/user_logout_api/mod.rs
@@ -32,7 +32,7 @@ impl Default for UserLogoutApi {
             client_id: "A63E01C2805".into(),
             type_: 1,
             access_code: "",
-            
+
             login_date_time: 0,
         }
     }
diff --git a/sdgb-cli/Cargo.toml b/sdgb-cli/Cargo.toml
index dc60712..7fb342e 100644
--- a/sdgb-cli/Cargo.toml
+++ b/sdgb-cli/Cargo.toml
@@ -6,21 +6,13 @@ authors = ["mokurin000"]
 description = "CLI tool for SDGB protocol"
 
 [features]
-default = ["compio", "fetchall"]
+default = ["compio"]
 
 compio = ["dep:compio", "sdgb-api/compio"]
 tokio = ["dep:tokio", "sdgb-api/tokio"]
 
-fetchall = [
-    "dep:redb",
-    "dep:futures-util",
-    "dep:parquet",
-    "dep:music-db",
-    "sdgb-api/parquet",
-]
-
 [dependencies]
-sdgb-api = { workspace = true, features = ["bincode"] }
+sdgb-api = { workspace = true, features = [] }
 music-db = { workspace = true, optional = true }
 
 # (de)serialization
@@ -32,10 +24,6 @@ strum = { workspace = true }
 spdlog-rs = { workspace = true }
 snafu = { workspace = true }
 
-
-# kv database
-redb = { workspace = true, optional = true }
-
 # async runtime
 tokio = { workspace = true, features = ["macros"], optional = true }
 compio = { workspace = true, features = ["macros"], optional = true }
@@ -49,7 +37,5 @@ ctrlc = { version = "3.4.7", features = ["termination"] }
 # magic macro
 crabtime = { workspace = true }
 
-parquet = { workspace = true, optional = true }
-
 [build-dependencies]
 version_check = "0.9.5"
diff --git a/sdgb-cli/src/cache/mod.rs b/sdgb-cli/src/cache/mod.rs
deleted file mode 100644
index db70296..0000000
--- a/sdgb-cli/src/cache/mod.rs
+++ /dev/null
@@ -1,64 +0,0 @@
-use std::sync::LazyLock;
-
-use redb::{ReadTransaction, ReadableDatabase as _, Table, TableDefinition, WriteTransaction};
-
-static DATABASE: LazyLock<redb::Database> = LazyLock::new(|| {
-    let mut db = redb::Database::builder()
-        .create("players.redb")
-        .expect("failed to open database");
-    _ = db.compact();
-    db
-});
-
-pub fn write_txn() -> Result<WriteTransaction, redb::Error> {
-    Ok(DATABASE.begin_write()?)
-}
-
-pub fn read_txn() -> Result<ReadTransaction, redb::Error> {
-    Ok(DATABASE.begin_read()?)
-}
-
-pub fn open_table<'a>(
-    write: &'a WriteTransaction,
-    definition: TableDefinition<'_, u32, Vec<u8>>,
-) -> Result<Table<'a, u32, Vec<u8>>, redb::Error> {
-    Ok(write.open_table(definition)?)
-}
-
-pub fn open_table_ro(
-    read: &ReadTransaction,
-    definition: TableDefinition<'_, u32, Vec<u8>>,
-) -> Result<redb::ReadOnlyTable<u32, Vec<u8>>, redb::Error> {
-    Ok(read.open_table(definition)?)
-}
-
-#[crabtime::function]
-fn table_definitions_impl(tables: Vec<String>) {
-    let mut defs: Vec<String> = Vec::new();
-
-    for table in tables {
-        let definition = table.to_uppercase();
-        let table_name = format!("\"{table}\"");
-
-        crabtime::output!(
-            pub const {{definition}}: TableDefinition<'_, u32, Vec<u8>> = redb::TableDefinition::new({{table_name}});
-        );
-
-        defs.push(format!("write_txn.open_table({definition})?;"));
-    }
-
-    let init_statements = defs.join("\n");
-
-    crabtime::output!(
-        pub fn init_db() -> Result<(), redb::Error> {
-            let write_txn = DATABASE.begin_write()?;
-            {
-                { init_statements }
-            }
-            write_txn.commit()?;
-            Ok(())
-        }
-    );
-}
-
-table_definitions_impl!(["players", "b50", "records", "regions"]);
diff --git a/sdgb-cli/src/commands.rs b/sdgb-cli/src/commands.rs
index c8c105b..6c00426 100644
--- a/sdgb-cli/src/commands.rs
+++ b/sdgb-cli/src/commands.rs
@@ -85,55 +85,6 @@ pub enum Commands {
         token: Option<String>,
     },
 
-    /// Scrape all user, read possible id from stdin
-    #[cfg(feature = "fetchall")]
-    ListAllUser {
-        #[arg(short, long, default_value_t = 5)]
-        concurrency: usize,
-    },
-    #[cfg(feature = "fetchall")]
-    /// Scrape B50 data
-    ScrapeAllB50 {
-        #[arg(short, long, default_value_t = 5)]
-        concurrency: usize,
-
-        #[arg(long, default_value_t = 1000)]
-        min_rating: i64,
-        #[arg(long, default_value_t = 16500)]
-        max_rating: i64,
-    },
-    /// Scrape Region data
-    #[cfg(feature = "fetchall")]
-    ScrapeAllRegion {
-        #[arg(short, long, default_value_t = 5)]
-        concurrency: usize,
-
-        #[arg(long, default_value_t = 1000)]
-        min_rating: i64,
-        #[arg(long, default_value_t = 16500)]
-        max_rating: i64,
-    },
-    /// Scrape all player record
-    #[cfg(feature = "fetchall")]
-    ScrapeAllRecord {
-        #[arg(short, long, default_value_t = 5)]
-        concurrency: usize,
-
-        #[arg(long, default_value_t = 10000)]
-        min_rating: i64,
-        #[arg(long, default_value_t = 16400)]
-        max_rating: i64,
-    },
-
-    #[cfg(feature = "fetchall")]
-    ListAllUserDump {},
-    #[cfg(feature = "fetchall")]
-    ScrapeAllB50Dump {},
-    #[cfg(feature = "fetchall")]
-    ScrapeAllRegionDump {},
-    #[cfg(feature = "fetchall")]
-    ScrapeAllRecordDump {},
-
     Logout {
         #[arg(short, long)]
         user_id: u32,
diff --git a/sdgb-cli/src/main.rs b/sdgb-cli/src/main.rs
index 093db23..8693c19 100644
--- a/sdgb-cli/src/main.rs
+++ b/sdgb-cli/src/main.rs
@@ -32,8 +32,6 @@ use crate::{
     utils::{human_readable_display, json_display, login_action},
 };
 
-#[cfg(feature = "fetchall")]
-mod cache;
 mod commands;
 mod utils;
 
@@ -221,216 +219,6 @@ async fn main() -> Result<(), Box<dyn snafu::Error>> {
             println!("{}", String::from_utf8_lossy(&resp));
         }
 
-        #[cfg(feature = "fetchall")]
-        Commands::ListAllUser { concurrency } => {
-            use crate::{cache::PLAYERS, utils::helpers::cached_concurrent_fetch};
-            use sdgb_api::title::methods::GetUserPreviewApiExt;
-            use std::io::BufRead as _;
-
-            let mut user_ids = Vec::new();
-            {
-                let mut stdin = std::io::stdin().lock();
-                let mut buf = String::new();
-
-                while stdin.read_line(&mut buf).is_ok_and(|size| size != 0) {
-                    if buf.is_empty() {
-                        continue;
-                    }
-
-                    let user_id: u32 = buf.trim().parse()?;
-                    buf.clear();
-                    user_ids.push(user_id);
-                }
-            }
-
-            cached_concurrent_fetch::<GetUserPreviewApiExt>(
-                user_ids,
-                &client,
-                concurrency,
-                PLAYERS,
-            )
-            .await?;
-        }
-
-        #[cfg(feature = "fetchall")]
-        Commands::ScrapeAllRecord {
-            concurrency,
-            min_rating,
-            max_rating,
-        } => {
-            use crate::{
-                cache::{PLAYERS, RECORDS},
-                utils::helpers::{cached_concurrent_fetch_userfn, read_cache},
-            };
-
-            let players: Vec<GetUserPreviewApiResp> = read_cache(PLAYERS)?;
-            cached_concurrent_fetch_userfn(
-                players
-                    .iter()
-                    .filter(|p| p.player_rating >= min_rating && p.player_rating <= max_rating)
-                    .map(|p| p.user_id)
-                    .collect::<Vec<u32>>(),
-                &client,
-                concurrency,
-                RECORDS,
-                get_user_all_music,
-            )
-            .await?;
-        }
-        #[cfg(feature = "fetchall")]
-        Commands::ScrapeAllB50 {
-            concurrency,
-            min_rating,
-            max_rating,
-        } => {
-            use sdgb_api::title::methods::GetUserRatingApiExt;
-
-            use crate::{
-                cache::{B50, PLAYERS},
-                utils::helpers::{cached_concurrent_fetch, read_cache},
-            };
-
-            let players: Vec<GetUserPreviewApiResp> = read_cache(PLAYERS)?;
-            cached_concurrent_fetch::<GetUserRatingApiExt>(
-                players
-                    .iter()
-                    .filter(|p| p.player_rating >= min_rating && p.player_rating <= max_rating)
-                    .map(|p| p.user_id)
-                    .collect::<Vec<u32>>(),
-                &client,
-                concurrency,
-                B50,
-            )
-            .await?;
-        }
-        #[cfg(feature = "fetchall")]
-        Commands::ScrapeAllRegion {
-            concurrency,
-            min_rating,
-            max_rating,
-        } => {
-            use sdgb_api::title::methods::GetUserRegionApiExt;
-
-            use crate::{
-                cache::{PLAYERS, REGIONS},
-                utils::helpers::{cached_concurrent_fetch, read_cache},
-            };
-
-            let players: Vec<GetUserPreviewApiResp> = read_cache(PLAYERS)?;
-            cached_concurrent_fetch::<GetUserRegionApiExt>(
-                players
-                    .iter()
-                    .filter(|p| p.player_rating >= min_rating && p.player_rating <= max_rating)
-                    .map(|p| p.user_id)
-                    .collect::<Vec<u32>>(),
-                &client,
-                concurrency,
-                REGIONS,
-            )
-            .await?;
-        }
-
-        #[cfg(feature = "fetchall")]
-        Commands::ListAllUserDump {} => {
-            use crate::{
-                cache::PLAYERS,
-                utils::helpers::{dump_parquet, read_cache},
-            };
-
-            let players: Vec<GetUserPreviewApiResp> = read_cache(PLAYERS)?;
-            dump_parquet(players, "players.parquet")?;
-        }
-        #[cfg(feature = "fetchall")]
-        Commands::ScrapeAllRegionDump {} => {
-            use crate::{
-                cache::REGIONS,
-                utils::helpers::{dump_parquet, read_cache},
-            };
-            use sdgb_api::title::model::{GetUserRegionApiResp, UserRegionFlatten};
-
-            let regions: Vec<GetUserRegionApiResp> = read_cache(REGIONS)?;
-            let regions_flat = regions
-                .into_iter()
-                .map(Vec::<UserRegionFlatten>::from)
-                .flatten()
-                .collect::<Vec<_>>();
-            dump_parquet(regions_flat, "regions.parquet")?;
-        }
-        #[cfg(feature = "fetchall")]
-        Commands::ScrapeAllRecordDump {} => {
-            use crate::{
-                cache::RECORDS,
-                utils::helpers::{dump_parquet, read_cache},
-            };
-            use sdgb_api::title::model::GetUserMusicApiResp;
-            use sdgb_api::title::model::UserMusicDetailFlatten;
-
-            let records: Vec<GetUserMusicApiResp> = read_cache(RECORDS)?;
-            dump_parquet(
-                records
-                    .into_iter()
-                    .map(|resp| {
-                        resp.user_music_list
-                            .into_iter()
-                            .map(|music| music.user_music_detail_list)
-                            .flatten()
-                            .map(move |detail| UserMusicDetailFlatten::new(resp.user_id, detail))
-                    })
-                    .flatten()
-                    .collect::<Vec<UserMusicDetailFlatten>>(),
-                "records.parquet",
-            )?;
-        }
-        #[cfg(feature = "fetchall")]
-        Commands::ScrapeAllB50Dump {} => {
-            use sdgb_api::title::model::{MusicRating, MusicRatingFlatten};
-
-            use crate::{
-                cache::B50,
-                utils::helpers::{dump_parquet, read_cache},
-            };
-
-            let records: Vec<GetUserRatingApiResp> = read_cache(B50)?;
-            dump_parquet::<MusicRatingFlatten>(
-                records
-                    .into_iter()
-                    .map(
-                        |GetUserRatingApiResp {
-                             user_id,
-                             user_rating,
-                         }| {
-                            user_rating
-                                .rating_list
-                                .into_iter()
-                                .chain(user_rating.next_rating_list)
-                                .filter_map(
-                                    move |MusicRating {
-                                              music_id,
-                                              level,
-                                              rom_version,
-                                              achievement,
-                                          }| {
-                                        let (_rank, dx_rating) =
-                                            music_db::query_music_level(music_id, level)?
-                                                .dx_rating(achievement);
-                                        Some(MusicRatingFlatten {
-                                            user_id,
-                                            music_id,
-                                            level,
-                                            rom_version,
-                                            achievement,
-                                            dx_rating,
-                                        })
-                                    },
-                                )
-                        },
-                    )
-                    .flatten()
-                    .collect::<Vec<_>>(),
-                "b50.parquet",
-            )?;
-        }
-
         Commands::Userdata {
             user_id,
             skip_login,
diff --git a/sdgb-cli/src/utils/helpers/mod.rs b/sdgb-cli/src/utils/helpers/mod.rs
deleted file mode 100644
index 1b52bd2..0000000
--- a/sdgb-cli/src/utils/helpers/mod.rs
+++ /dev/null
@@ -1,183 +0,0 @@
-use std::sync::Arc;
-use std::{fs::OpenOptions, io::BufWriter};
-use std::{path::Path, sync::atomic::Ordering};
-
-use futures_util::StreamExt;
-use nyquest_preset::nyquest::AsyncClient;
-
-use parquet::basic::BrotliLevel;
-use parquet::file::properties::WriterProperties;
-use parquet::file::writer::SerializedFileWriter;
-use parquet::record::RecordWriter;
-use redb::ReadableTable;
-use redb::TableDefinition;
-use spdlog::{error, info};
-
-use sdgb_api::title::MaiVersionExt;
-use sdgb_api::title::{Sdgb1_53, methods::APIExt};
-use sdgb_api::{ApiError, bincode};
-
-use bincode::{BorrowDecode, Encode, borrow_decode_from_slice};
-
-use crate::{EARLY_QUIT, cache};
-
-#[allow(unused)]
-pub fn read_cache_keys(
-    definition: TableDefinition<'_, u32, Vec<u8>>,
-) -> Result<Vec<u32>, Box<dyn snafu::Error>> {
-    let txn = cache::read_txn()?;
-    let table = cache::open_table_ro(&txn, definition)?;
-
-    Ok(table
-        .iter()?
-        .flatten()
-        .map(|(value, _)| value.value())
-        .collect::<Vec<u32>>())
-}
-
-pub fn read_cache<D>(
-    definition: TableDefinition<'_, u32, Vec<u8>>,
-) -> Result<Vec<D>, Box<dyn snafu::Error>>
-where
-    D: for<'d> BorrowDecode<'d, ()>,
-{
-    let txn = cache::read_txn()?;
-    let table = cache::open_table_ro(&txn, definition)?;
-
-    let config =
-        bincode::config::Configuration::<bincode::config::LittleEndian>::default().with_no_limit();
-
-    Ok(table
-        .iter()?
-        .flatten()
-        .map(|d| borrow_decode_from_slice(&d.1.value(), config))
-        .flatten()
-        .map(|(value, _)| value)
-        .collect::<Vec<D>>())
-}
-
-pub fn dump_parquet<D>(
-    data: impl Into<Vec<D>>,
-    output_path: impl AsRef<Path>,
-) -> Result<(), Box<dyn snafu::Error>>
-where
-    for<'a> &'a [D]: RecordWriter<D>,
-{
-    let data = data.into();
-    let file = OpenOptions::new()
-        .create(true)
-        .truncate(true)
-        .write(true)
-        .open(output_path)?;
-
-    #[cfg(file_lock_ready)]
-    file.try_lock()?;
-
-    let writer = BufWriter::new(file);
-    let schema = data.as_slice().schema()?;
-    let props = Arc::new(
-        WriterProperties::builder()
-            .set_compression(parquet::basic::Compression::BROTLI(BrotliLevel::try_new(
-                6,
-            )?))
-            .build(),
-    );
-
-    let mut writer = SerializedFileWriter::new(writer, schema, props).unwrap();
-    let mut row_group = writer.next_row_group().unwrap();
-
-    data.as_slice().write_to_row_group(&mut row_group)?;
-    row_group.close()?;
-
-    writer.close().unwrap();
-    info!("dumped {} records", data.len());
-
-    Ok(())
-}
-
-pub async fn cached_concurrent_fetch<A: APIExt>(
-    user_ids: impl Into<Vec<u32>>,
-    client: &AsyncClient,
-    concurrency: usize,
-    definition: TableDefinition<'_, u32, Vec<u8>>,
-) -> Result<(), Box<dyn snafu::Error>>
-where
-    A::Payload: From<u32>,
-    A::Response: Encode + for<'a> BorrowDecode<'a, ()>,
-{
-    cached_concurrent_fetch_userfn(
-        user_ids,
-        client,
-        concurrency,
-        definition,
-        async |client, user_id| {
-            Sdgb1_53::request_ext::<A>(client, A::Payload::from(user_id), user_id).await
-        },
-    )
-    .await
-}
-
-pub async fn cached_concurrent_fetch_userfn<R>(
-    user_ids: impl Into<Vec<u32>>,
-    client: &AsyncClient,
-    concurrency: usize,
-    definition: TableDefinition<'_, u32, Vec<u8>>,
-    scrape: impl AsyncFn(&AsyncClient, u32) -> Result<R, ApiError>,
-) -> Result<(), Box<dyn snafu::Error>>
-where
-    R: Encode + for<'a> BorrowDecode<'a, ()>,
-{
-    let _ = cache::init_db();
-
-    let user_ids = user_ids.into();
-    let read = cache::read_txn()?;
-    let write = cache::write_txn()?;
-    let config = sdgb_api::bincode::config::Configuration::<
-            sdgb_api::bincode::config::LittleEndian,
-        >::default()
-        .with_no_limit();
-
-    info!("number of user_id: {}", user_ids.len());
-
-    let collect = futures_util::stream::iter(user_ids)
-        .map(async |user_id| {
-            {
-                let cache_table = cache::open_table_ro(&read, definition)?;
-                let data = cache_table.get(user_id)?;
-                if data.is_some() {
-                    return Ok(());
-                }
-            }
-
-            if EARLY_QUIT.load(Ordering::Relaxed) {
-                return Err("early skip due to ctrl-c")?;
-            }
-
-            let resp = scrape(&client, user_id).await;
-            match &resp {
-                Ok(resp) => {
-                    use sdgb_api::bincode::encode_to_vec;
-
-                    if let Ok(mut table) = cache::open_table(&write, definition)
-                        && let Ok(encoded) = encode_to_vec(resp, config)
-                    {
-                        info!("encode length for {user_id}: {}", encoded.len());
-                        _ = table.insert(user_id, encoded);
-                    }
-                }
-                Err(sdgb_api::ApiError::JSON { .. }) => {}
-                Err(e) => {
-                    error!("fetch failed: {e}");
-                }
-            }
-
-            Result::<_, Box<dyn snafu::Error>>::Ok(())
-        })
-        .buffer_unordered(concurrency) // slower to avoid being banned
-        .collect::<Vec<_>>()
-        .await;
-    drop(collect);
-
-    let _ = write.commit();
-    Ok(())
-}
diff --git a/sdgb-cli/src/utils/mod.rs b/sdgb-cli/src/utils/mod.rs
index 2319ab9..7c6c9b8 100644
--- a/sdgb-cli/src/utils/mod.rs
+++ b/sdgb-cli/src/utils/mod.rs
@@ -65,6 +65,3 @@ pub fn human_readable_display(
 
     Ok(())
 }
-
-#[cfg(feature = "fetchall")]
-pub mod helpers;