diff --git a/Cargo.lock b/Cargo.lock
index be2c426..2509676 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -17,6 +17,12 @@ version = "0.2.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "683d7910e743518b0e34f1186f92494becacb047c7b6bf616c96772180fef923"
 
+[[package]]
+name = "anyhow"
+version = "1.0.104"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "330a5ed07fa54e4702c9d6c4174f74427fc0ef6e214bbd677ae50a5099946470"
+
 [[package]]
 name = "arc-swap"
 version = "1.9.2"
@@ -43,6 +49,12 @@ dependencies = [
  "syn 3.0.3",
 ]
 
+[[package]]
+name = "autocfg"
+version = "1.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f2032f911046de80f0a198e0901378627c33f59ea0ac00e363d481118bd70a53"
+
 [[package]]
 name = "bisync"
 version = "0.3.0"
@@ -93,6 +105,12 @@ dependencies = [
  "serde_core",
 ]
 
+[[package]]
+name = "bumpalo"
+version = "3.20.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "72f5acc6cb2ba439de613abc23857ec3d78374d8ed5ac84e9d11336e87da8649"
+
 [[package]]
 name = "byteorder"
 version = "1.5.0"
@@ -111,12 +129,35 @@ version = "2.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7354288c522e7e980fafd2075d63d1285794c3a6a16cdd492f189ea406e5f18b"
 
+[[package]]
+name = "cc"
+version = "1.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5d262e149917187838d5b42777c8253bcb64500067342904e7d429499a6f277e"
+dependencies = [
+ "find-msvc-tools",
+ "jobserver",
+ "libc",
+ "shlex",
+]
+
 [[package]]
 name = "cfg-if"
 version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9330f8b2ff13f34540b44e946ef35111825727b38d33286ef986142615121801"
 
+[[package]]
+name = "chacha20"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d524456ba66e72eb8b115ff89e01e497f8e6d11d78b70b1aa13c0fbd97540a81"
+dependencies = [
+ "cfg-if",
+ "cpufeatures 0.3.0",
+ "rand_core 0.10.1",
+]
+
 [[package]]
 name = "clru"
 version = "0.6.3"
@@ -126,6 +167,23 @@ dependencies = [
  "hashbrown 0.16.1",
 ]
 
+[[package]]
+name = "cmsketch"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d7ee2cfacbd29706479902b06d75ad8f1362900836aa32799eabc7e004bfd854"
+
+[[package]]
+name = "core_affinity"
+version = "0.8.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a034b3a7b624016c6e13f5df875747cc25f884156aad2abd12b6c46797971342"
+dependencies = [
+ "libc",
+ "num_cpus",
+ "winapi",
+]
+
 [[package]]
 name = "cpufeatures"
 version = "0.2.17"
@@ -135,6 +193,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "cpufeatures"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8b2a41393f66f16b0823bb79094d54ac5fbd34ab292ddafb9a0456ac9f87d201"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "crc32fast"
 version = "1.5.0"
@@ -239,6 +306,12 @@ version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "92773504d58c093f6de2459af4af33faa518c13451eb8f2b5698ed3d36e7c813"
 
+[[package]]
+name = "either"
+version = "1.17.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9e5e8f6c15a24b9a3ee5efec809ccd006d3b30e8b3bb63c39af737c7f87daa1d"
+
 [[package]]
 name = "encoding_rs"
 version = "0.8.35"
@@ -261,7 +334,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "39cab71617ae0d63f51a36d69f866391735b51691dbda63cf6f96d042b63efeb"
 dependencies = [
  "libc",
- "windows-sys",
+ "windows-sys 0.61.2",
+]
+
+[[package]]
+name = "fastant"
+version = "0.1.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2e825441bfb2d831c47c97d05821552db8832479f44c571b97fededbf0099c07"
+dependencies = [
+ "small_ctor",
+ "web-time",
 ]
 
 [[package]]
@@ -290,6 +373,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "find-msvc-tools"
+version = "0.1.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "26b73573e6edcd2af0cdf47bd6cb58f0b3839491263c314eaad1ccf24430e1de"
+
 [[package]]
 name = "fnv"
 version = "1.0.7"
@@ -302,6 +391,151 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "77ce24cb58228fbb8aa041425bb1050850ac19177686ea6e0f41a70416f56fdb"
 
+[[package]]
+name = "foyer"
+version = "0.22.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3b0abc0b87814989efa711f9becd9f26969820e2d3905db27d10969c4bd45890"
+dependencies = [
+ "anyhow",
+ "equivalent",
+ "foyer-common",
+ "foyer-memory",
+ "foyer-storage",
+ "foyer-tokio",
+ "futures-util",
+ "mea",
+ "mixtrics",
+ "pin-project",
+ "serde",
+ "tracing",
+]
+
+[[package]]
+name = "foyer-common"
+version = "0.22.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a3db80d5dece93adb7ad709c84578794724a9cba342a7e566c3551c7ec626789"
+dependencies = [
+ "anyhow",
+ "bytes",
+ "cfg-if",
+ "foyer-tokio",
+ "mixtrics",
+ "parking_lot",
+ "pin-project",
+ "twox-hash",
+]
+
+[[package]]
+name = "foyer-intrusive-collections"
+version = "0.10.0-dev"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6e4fee46bea69e0596130e3210e65d3424e0ac1e6df3bde6636304bdf1ca4a3b"
+dependencies = [
+ "memoffset",
+]
+
+[[package]]
+name = "foyer-memory"
+version = "0.22.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "db907f40a527ca2aa2f40a5f68b32ea58aa70f050cd233518e9ffd402cfba6ce"
+dependencies = [
+ "anyhow",
+ "bitflags 2.13.1",
+ "cmsketch",
+ "equivalent",
+ "foyer-common",
+ "foyer-intrusive-collections",
+ "foyer-tokio",
+ "futures-util",
+ "hashbrown 0.16.1",
+ "itertools 0.14.0",
+ "mea",
+ "mixtrics",
+ "parking_lot",
+ "paste",
+ "pin-project",
+ "serde",
+ "tracing",
+]
+
+[[package]]
+name = "foyer-storage"
+version = "0.22.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1983f1db3d0710e9c9d5fc116d9202dccd41a2d1e032572224f1aff5520aa958"
+dependencies = [
+ "allocator-api2",
+ "anyhow",
+ "bytes",
+ "core_affinity",
+ "equivalent",
+ "fastant",
+ "foyer-common",
+ "foyer-memory",
+ "foyer-tokio",
+ "fs4",
+ "futures-core",
+ "futures-util",
+ "hashbrown 0.16.1",
+ "io-uring",
+ "itertools 0.14.0",
+ "libc",
+ "lz4",
+ "mea",
+ "parking_lot",
+ "pin-project",
+ "rand 0.9.5",
+ "tracing",
+ "twox-hash",
+ "zstd",
+]
+
+[[package]]
+name = "foyer-tokio"
+version = "0.22.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f6577b05a7ffad0db555aedf00bfe52af818220fc4c1c3a7a12520896fc38627"
+dependencies = [
+ "tokio",
+]
+
+[[package]]
+name = "fs4"
+version = "0.13.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8640e34b88f7652208ce9e88b1a37a2ae95227d84abec377ccd3c5cfeb141ed4"
+dependencies = [
+ "rustix",
+ "windows-sys 0.59.0",
+]
+
+[[package]]
+name = "futures-core"
+version = "0.3.34"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "92d699e522242e69e3003b94ecc1f960f3a5e015aa7c5d7486e65ad01dd94f5e"
+
+[[package]]
+name = "futures-task"
+version = "0.3.34"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cd417de3d1d015fc3bfd2b1ea46dfc7bab72ef86f1cc7cc9c78e728b34a6d1fd"
+
+[[package]]
+name = "futures-util"
+version = "0.3.34"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0d50a92467f8ba5dd6e3ee5d4bd04d73ab2e4e1c44474a0674821dfce14b79bc"
+dependencies = [
+ "futures-core",
+ "futures-task",
+ "pin-project-lite",
+ "slab",
+]
+
 [[package]]
 name = "generic-array"
 version = "0.14.7"
@@ -312,6 +546,18 @@ dependencies = [
  "version_check",
 ]
 
+[[package]]
+name = "getrandom"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "899def5c37c4fd7b2664648c28120ecec138e4d395b459e5ca34f9cce2dd77fd"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "r-efi 5.3.0",
+ "wasip2",
+]
+
 [[package]]
 name = "getrandom"
 version = "0.4.3"
@@ -320,7 +566,8 @@ checksum = "300e883d756b2e4ec94e02791f39b04b522276138852cfc41d9fb7e904106099"
 dependencies = [
  "cfg-if",
  "libc",
- "r-efi",
+ "r-efi 6.0.0",
+ "rand_core 0.10.1",
 ]
 
 [[package]]
@@ -328,6 +575,7 @@ name = "gitbaby"
 version = "0.1.0"
 dependencies = [
  "async-trait",
+ "foyer",
  "gix",
  "serde",
  "serde_json",
@@ -1055,7 +1303,7 @@ dependencies = [
  "gix-path",
  "libc",
  "serde",
- "windows-sys",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -1094,7 +1342,7 @@ dependencies = [
  "hashbrown 0.16.1",
  "portable-atomic",
  "thiserror",
- "windows-sys",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -1190,7 +1438,7 @@ checksum = "b1795bd2a970ca8b2185318c2abb97d955c71992f1cf28de73ad3b593a9f3ce8"
 dependencies = [
  "bstr",
  "fastrand",
- "getrandom",
+ "getrandom 0.4.3",
  "unicode-normalization",
 ]
 
@@ -1317,6 +1565,12 @@ dependencies = [
  "stable_deref_trait",
 ]
 
+[[package]]
+name = "hermit-abi"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fc0fef456e4baa96da950455cd02c081ca953b141298e41db3fc7e36b1da849c"
+
 [[package]]
 name = "human_format"
 version = "1.2.1"
@@ -1333,6 +1587,35 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "io-uring"
+version = "0.7.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d64d8ca234d152948ceaede1f419b6a83983a5ecccaac05fb337a809c96d3aa6"
+dependencies = [
+ "bitflags 2.13.1",
+ "cfg-if",
+ "libc",
+]
+
+[[package]]
+name = "itertools"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2b192c782037fadd9cfa75548310488aabdbf3d2da73885b31bd0abd03351285"
+dependencies = [
+ "either",
+]
+
+[[package]]
+name = "itertools"
+version = "0.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8b4baf93f58d4425749ca49a51c50ebab072c5df6994d08fed93541c331481dc"
+dependencies = [
+ "either",
+]
+
 [[package]]
 name = "itoa"
 version = "1.0.18"
@@ -1392,6 +1675,27 @@ dependencies = [
  "jiff-tzdb",
 ]
 
+[[package]]
+name = "jobserver"
+version = "0.1.35"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1c00acbd29eabad4a2392fa0e921c874934dbbf4194312ad20f04a0ed67a3cb3"
+dependencies = [
+ "getrandom 0.4.3",
+ "libc",
+]
+
+[[package]]
+name = "js-sys"
+version = "0.3.104"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0e0c1080212aad755ea003d18543e8768dd432c48819efd73a7bf1e39b7a5a3a"
+dependencies = [
+ "cfg-if",
+ "futures-util",
+ "wasm-bindgen",
+]
+
 [[package]]
 name = "libc"
 version = "0.2.189"
@@ -1419,6 +1723,35 @@ version = "0.4.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0ceec5bc11778974d1bcb055b18002eba7f4b3518b6a0081b3af5f21666da9ad"
 
+[[package]]
+name = "lz4"
+version = "1.28.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a20b523e860d03443e98350ceaac5e71c6ba89aea7d960769ec3ce37f4de5af4"
+dependencies = [
+ "lz4-sys",
+]
+
+[[package]]
+name = "lz4-sys"
+version = "1.11.1+lz4-1.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6bd8c0d6c6ed0cd30b3652886bb8711dc4bb01d637a68105a3d5158039b418e6"
+dependencies = [
+ "cc",
+ "libc",
+]
+
+[[package]]
+name = "mea"
+version = "0.6.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c709842c4ce65cb91e2666ad5319dfc1efc3af0d34f02075eddca9000d9f8afb"
+dependencies = [
+ "hashbrown 0.17.1",
+ "slab",
+]
+
 [[package]]
 name = "memchr"
 version = "2.8.3"
@@ -1434,6 +1767,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "memoffset"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "488016bfae457b036d996092f6cb448677611ce4449e970ceaf42695203f218a"
+dependencies = [
+ "autocfg",
+]
+
 [[package]]
 name = "mio"
 version = "1.2.2"
@@ -1442,7 +1784,17 @@ checksum = "30d65c71f1ce40ab09135ce117d742b9f8a19ff91a41a8b57ed50bc2de59c427"
 dependencies = [
  "libc",
  "wasi",
- "windows-sys",
+ "windows-sys 0.61.2",
+]
+
+[[package]]
+name = "mixtrics"
+version = "0.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2c46b5adfb7a3ae4996d327a5bdc90e78fec025806dd312bdbe6f07a755e0ec9"
+dependencies = [
+ "itertools 0.15.0",
+ "parking_lot",
 ]
 
 [[package]]
@@ -1460,6 +1812,16 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "521739c6d2bac4aa25192232afe6841231376b2b26d4d9fae5ecf8ca5772e441"
 
+[[package]]
+name = "num_cpus"
+version = "1.17.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "91df4bbde75afed763b708b7eee1e8e7651e02d97f6d5dd763e89367e957b23b"
+dependencies = [
+ "hermit-abi",
+ "libc",
+]
+
 [[package]]
 name = "once_cell"
 version = "1.21.4"
@@ -1489,18 +1851,50 @@ dependencies = [
  "windows-link",
 ]
 
+[[package]]
+name = "paste"
+version = "1.0.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "57c0d7b74b563b49d38dae00a0c37d4d6de9b432382b2892f0574ddcae73fd0a"
+
 [[package]]
 name = "percent-encoding"
 version = "2.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9b4f627cb1b25917193a259e49bdad08f671f8d9708acfd5fe0a8c1455d87220"
 
+[[package]]
+name = "pin-project"
+version = "1.1.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2466b2336ed02bcdca6b294417127b90ec92038d1d5c4fbeac971a922e0e0924"
+dependencies = [
+ "pin-project-internal",
+]
+
+[[package]]
+name = "pin-project-internal"
+version = "1.1.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c96395f0a926bc13b1c17622aaddda1ecb55d49c8f1bf9777e4d877800a43f8b"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.119",
+]
+
 [[package]]
 name = "pin-project-lite"
 version = "0.2.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a89322df9ebe1c1578d689c92318e070967d1042b512afbe49518723f4e6d5cd"
 
+[[package]]
+name = "pkg-config"
+version = "0.3.34"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f6b464fbc74e149a392436b17d523f769e057cb6877f6a5c4618bc6f11800548"
+
 [[package]]
 name = "portable-atomic"
 version = "1.15.0"
@@ -1522,6 +1916,15 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "439ee305def115ba05938db6eb1644ff94165c5ab5e9420d1c1bcedbba909391"
 
+[[package]]
+name = "ppv-lite86"
+version = "0.2.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "85eae3c4ed2f50dcfe72643da4befc30deadb458a9b590d720cde2f2b1e97da9"
+dependencies = [
+ "zerocopy",
+]
+
 [[package]]
 name = "proc-macro2"
 version = "1.0.107"
@@ -1551,12 +1954,64 @@ 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 = "r-efi"
 version = "6.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f8dcc9c7d52a811697d2151c701e0d08956f92b0e24136cf4cf27b57a6a0d9bf"
 
+[[package]]
+name = "rand"
+version = "0.9.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b9ef1d0d795eb7d84685bca4f72f3649f064e6641543d3a8c415898726a57b41"
+dependencies = [
+ "rand_chacha",
+ "rand_core 0.9.5",
+]
+
+[[package]]
+name = "rand"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c7f5fa3a058cd35567ef9bfa5e75732bee0f9e4c55fa90477bef2dfcdbc4be80"
+dependencies = [
+ "chacha20",
+ "getrandom 0.4.3",
+ "rand_core 0.10.1",
+]
+
+[[package]]
+name = "rand_chacha"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3022b5f1df60f26e1ffddd6c66e8aa15de382ae63b3a0c1bfc0e4d3e3f325cb"
+dependencies = [
+ "ppv-lite86",
+ "rand_core 0.9.5",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.9.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "76afc826de14238e6e8c374ddcc1fa19e374fd8dd986b0d2af0d02377261d83c"
+dependencies = [
+ "getrandom 0.3.4",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "63b8176103e19a2643978565ca18b50549f6101881c443590420e4dc998a3c69"
+
 [[package]]
 name = "redox_syscall"
 version = "0.5.18"
@@ -1605,7 +2060,7 @@ dependencies = [
  "errno",
  "libc",
  "linux-raw-sys",
- "windows-sys",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -1679,7 +2134,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a978451301f4db1d02937a4ab3ccce137717b81826e79b7d49ffe3244a13c3b8"
 dependencies = [
  "cfg-if",
- "cpufeatures",
+ "cpufeatures 0.2.17",
  "digest",
 ]
 
@@ -1699,6 +2154,12 @@ version = "1.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dc6fe69c597f9c37bfeeeeeb33da3530379845f10be461a66d16d03eca2ded77"
 
+[[package]]
+name = "shlex"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f8fadd59c855ef2080decdef8ff161eb6661b86933c9d82e5ba29dc602a55aba"
+
 [[package]]
 name = "signal-hook"
 version = "0.4.4"
@@ -1719,6 +2180,18 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "slab"
+version = "0.4.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0c790de23124f9ab44544d7ac05d60440adc586479ce501c1d6d7da3cd8c9cf5"
+
+[[package]]
+name = "small_ctor"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "88414a5ca1f85d82cc34471e975f0f74f6aa54c40f062efa42c0080e7f763f81"
+
 [[package]]
 name = "smallvec"
 version = "1.15.2"
@@ -1763,10 +2236,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "32497e9a4c7b38532efcdebeef879707aa9f794296a4f0244f6f69e9bc8574bd"
 dependencies = [
  "fastrand",
- "getrandom",
+ "getrandom 0.4.3",
  "once_cell",
  "rustix",
- "windows-sys",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -1846,7 +2319,7 @@ dependencies = [
  "pin-project-lite",
  "signal-hook-registry",
  "tokio-macros",
- "windows-sys",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -1860,6 +2333,46 @@ dependencies = [
  "syn 3.0.3",
 ]
 
+[[package]]
+name = "tracing"
+version = "0.1.44"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "63e71662fa4b2a2c3a26f570f037eb95bb1f85397f3cd8076caed2f026a6d100"
+dependencies = [
+ "pin-project-lite",
+ "tracing-attributes",
+ "tracing-core",
+]
+
+[[package]]
+name = "tracing-attributes"
+version = "0.1.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7490cfa5ec963746568740651ac6781f701c9c5ea257c58e057f3ba8cf69e8da"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.119",
+]
+
+[[package]]
+name = "tracing-core"
+version = "0.1.36"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "db97caf9d906fbde555dd62fa95ddba9eecfd14cb388e4f491a66d74cd5fb79a"
+dependencies = [
+ "once_cell",
+]
+
+[[package]]
+name = "twox-hash"
+version = "2.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8464ec13c3691491391d9fce00f6416c9a48e46972f72d7865688be2080192c9"
+dependencies = [
+ "rand 0.10.2",
+]
+
 [[package]]
 name = "typenum"
 version = "1.20.1"
@@ -1918,6 +2431,70 @@ version = "0.11.1+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ccf3ec651a847eb01de73ccad15eb7d99f80485de043efb2f370cd654f4ea44b"
 
+[[package]]
+name = "wasip2"
+version = "1.0.4+wasi-0.2.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b67efb37e106e55ce722a510d6b5f9c17f083e5fc79afc2badeb12cc313d9487"
+dependencies = [
+ "wit-bindgen",
+]
+
+[[package]]
+name = "wasm-bindgen"
+version = "0.2.127"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1b70935747edd64d89de3efa29d73789b806c15798f8e7dca4d8ac356b50ce70"
+dependencies = [
+ "cfg-if",
+ "once_cell",
+ "rustversion",
+ "wasm-bindgen-macro",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-macro"
+version = "0.2.127"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "77775f8f3f7217702089053b94958f8f54061a3f663417df76e19cbdcca29bc1"
+dependencies = [
+ "quote",
+ "wasm-bindgen-macro-support",
+]
+
+[[package]]
+name = "wasm-bindgen-macro-support"
+version = "0.2.127"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e11d33f857dc2fb11b8bc75aee111aa9cbeb12cd9f25efd3d4c2a3dd4e235284"
+dependencies = [
+ "bumpalo",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.119",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-shared"
+version = "0.2.127"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7ef64dbcc55df09c7e5a46182d181c2cfa3e925f3da937ea764728b4bbb9dcbf"
+dependencies = [
+ "unicode-ident",
+]
+
+[[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 = "winapi"
 version = "0.3.9"
@@ -1940,7 +2517,7 @@ version = "0.1.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c2a7b1c03c876122aa43f3020e6c3c3ee5c05081c9a00739faf7503aeba10d22"
 dependencies = [
- "windows-sys",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -1955,6 +2532,15 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f0805222e57f7521d6a62e36fa9163bc891acd422f971defe97d64e70d0a4fe5"
 
+[[package]]
+name = "windows-sys"
+version = "0.59.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e38bc4d79ed67fd075bcc251a1c39b32a1776bbe92e5bef1f0bf1f8c531853b"
+dependencies = [
+ "windows-targets",
+]
+
 [[package]]
 name = "windows-sys"
 version = "0.61.2"
@@ -1964,6 +2550,96 @@ dependencies = [
  "windows-link",
 ]
 
+[[package]]
+name = "windows-targets"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9b724f72796e036ab90c1021d4780d4d3d648aca59e491e6b98e725b84e99973"
+dependencies = [
+ "windows_aarch64_gnullvm",
+ "windows_aarch64_msvc",
+ "windows_i686_gnu",
+ "windows_i686_gnullvm",
+ "windows_i686_msvc",
+ "windows_x86_64_gnu",
+ "windows_x86_64_gnullvm",
+ "windows_x86_64_msvc",
+]
+
+[[package]]
+name = "windows_aarch64_gnullvm"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "32a4622180e7a0ec044bb555404c800bc9fd9ec262ec147edd5989ccd0c02cd3"
+
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09ec2a7bb152e2252b53fa7803150007879548bc709c039df7627cabbd05d469"
+
+[[package]]
+name = "windows_i686_gnu"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e9b5ad5ab802e97eb8e295ac6720e509ee4c243f69d781394014ebfe8bbfa0b"
+
+[[package]]
+name = "windows_i686_gnullvm"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0eee52d38c090b3caa76c563b86c3a4bd71ef1a819287c19d586d7334ae8ed66"
+
+[[package]]
+name = "windows_i686_msvc"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "240948bc05c5e7c6dabba28bf89d89ffce3e303022809e73deaefe4f6ec56c66"
+
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "147a5c80aabfbf0c7d901cb5895d1de30ef2907eb21fbbab29ca94c5b08b1a78"
+
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "24d5b23dc417412679681396f2b49f3de8c1473deb516bd34410872eff51ed0d"
+
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
+
+[[package]]
+name = "wit-bindgen"
+version = "0.57.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ebf944e87a7c253233ad6766e082e3cd714b5d03812acc24c318f549614536e"
+
+[[package]]
+name = "zerocopy"
+version = "0.8.56"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "556764e583adb45a9f8d413c2a147fa7e8d821e48e12b14fd560b607998b75eb"
+dependencies = [
+ "zerocopy-derive",
+]
+
+[[package]]
+name = "zerocopy-derive"
+version = "0.8.56"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f2ab42fc20575779bd240faa45f94a74256f755c0fa9e89f0ede20d91d0cdfc1"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.119",
+]
+
 [[package]]
 name = "zlib-rs"
 version = "0.6.7"
@@ -1975,3 +2651,31 @@ name = "zmij"
 version = "1.0.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "29666d0abbfad1e3dc4dcf6144730dd3a3ab225bbbdac83319345b1b44ccfc1b"
+
+[[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",
+]
diff --git a/Cargo.toml b/Cargo.toml
index e6b8415..8145a3d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,4 +9,6 @@ serde = { version = "1.0.229", features = ["derive"] }
 serde_json = { version = "1.0.151", features = [] }
 gix = { version = "0.86.0", features = ["serde"] }
 time = { version = "0.3.55", features = ["serde"] }
-async-trait = "0.1.92"
\ No newline at end of file
+async-trait = "0.1.92"
+
+foyer = { version = "0.22.3", features = ["runtime-tokio"] }
\ No newline at end of file
diff --git a/src/cache/global.rs b/src/cache/global.rs
new file mode 100644
index 0000000..6beb906
--- /dev/null
+++ b/src/cache/global.rs
@@ -0,0 +1,54 @@
+use std::sync::{Arc, LazyLock, Mutex};
+
+use crate::cache::{CacheConfig, CacheStore};
+use crate::error::BabyError;
+
+pub static GITBABY_CACHE: LazyLock<Mutex<Option<Arc<CacheStore>>>> =
+    LazyLock::new(|| Mutex::new(None));
+
+pub fn try_global_cache() -> Option<Arc<CacheStore>> {
+    let guard = GITBABY_CACHE.lock().ok()?;
+    guard.clone()
+}
+
+pub fn init_global_cache(cfg: CacheConfig) -> Result<Arc<CacheStore>, BabyError> {
+    let rt = tokio::runtime::Builder::new_current_thread()
+        .enable_all()
+        .build()
+        .map_err(|source| {
+            BabyError::Custom(format!(
+                "build one-shot tokio runtime for init_global_cache: {}",
+                source
+            ))
+        })?;
+    let store = rt.block_on(CacheStore::open(cfg))?;
+    install(store)
+}
+
+pub async fn init_global_cache_async(cfg: CacheConfig) -> Result<Arc<CacheStore>, BabyError> {
+    let store = CacheStore::open(cfg).await?;
+    install(store)
+}
+
+fn install(store: Arc<CacheStore>) -> Result<Arc<CacheStore>, BabyError> {
+    let mut guard = GITBABY_CACHE
+        .lock()
+        .map_err(|source| BabyError::Custom(format!("global cache mutex poisoned: {}", source)))?;
+    *guard = Some(store.clone());
+    Ok(store)
+}
+
+pub async fn shutdown_global_cache() -> Result<(), BabyError> {
+    let store = {
+        let mut guard = GITBABY_CACHE.lock().map_err(|source| {
+            BabyError::Custom(format!("global cache mutex poisoned: {}", source))
+        })?;
+        guard.take()
+    };
+    if let Some(store) = store
+        && Arc::strong_count(&store) == 1
+    {
+        store.close().await?;
+    }
+    Ok(())
+}
diff --git a/src/cache/mod.rs b/src/cache/mod.rs
index e69de29..cd612a3 100644
--- a/src/cache/mod.rs
+++ b/src/cache/mod.rs
@@ -0,0 +1,146 @@
+use std::borrow::Cow;
+use std::path::PathBuf;
+use std::sync::Arc;
+
+use foyer::{BlockEngineConfig, DeviceBuilder, FsDeviceBuilder, HybridCache, HybridCacheBuilder};
+
+use crate::error::BabyError;
+
+pub mod global;
+
+pub const DEFAULT_NAME: &str = "gitbaby-blob-cache";
+pub const DEFAULT_MEMORY_CAPACITY_BYTES: usize = 64 * 1024 * 1024;
+pub const DEFAULT_DISK_CAPACITY_BYTES: usize = 1024 * 1024 * 1024;
+
+pub type CacheKey = Vec<u8>;
+pub type CacheValue = Vec<u8>;
+
+#[derive(Debug, Clone)]
+pub struct CacheConfig {
+    pub memory_capacity_bytes: usize,
+    pub disk_capacity_bytes: usize,
+    pub disk_dir: PathBuf,
+    pub name: Cow<'static, str>,
+}
+
+impl Default for CacheConfig {
+    fn default() -> Self {
+        Self {
+            memory_capacity_bytes: DEFAULT_MEMORY_CAPACITY_BYTES,
+            disk_capacity_bytes: DEFAULT_DISK_CAPACITY_BYTES,
+            disk_dir: default_cache_dir(),
+            name: Cow::Borrowed(DEFAULT_NAME),
+        }
+    }
+}
+
+pub struct CacheStore {
+    inner: HybridCache<CacheKey, CacheValue>,
+    cfg: CacheConfig,
+}
+
+impl std::fmt::Debug for CacheStore {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        f.debug_struct("CacheStore")
+            .field("name", &self.cfg.name)
+            .field("disk_dir", &self.cfg.disk_dir)
+            .finish()
+    }
+}
+
+impl CacheStore {
+    pub async fn open(cfg: CacheConfig) -> Result<Arc<Self>, BabyError> {
+        std::fs::create_dir_all(&cfg.disk_dir).map_err(|source| BabyError::Io {
+            path: cfg.disk_dir.clone(),
+            source,
+        })?;
+
+        let device = FsDeviceBuilder::new(&cfg.disk_dir)
+            .with_capacity(cfg.disk_capacity_bytes)
+            .build()
+            .map_err(|source| BabyError::Cache {
+                op: "device_build",
+                source,
+            })?;
+
+        let inner: HybridCache<CacheKey, CacheValue> = HybridCacheBuilder::new()
+            .with_name(cfg.name.clone())
+            .memory(cfg.memory_capacity_bytes)
+            .storage()
+            .with_engine_config(BlockEngineConfig::new(device))
+            .build()
+            .await
+            .map_err(|source| BabyError::Cache {
+                op: "build",
+                source,
+            })?;
+
+        Ok(Arc::new(Self { inner, cfg }))
+    }
+
+    pub async fn close(&self) -> Result<(), BabyError> {
+        self.inner.close().await.map_err(|source| BabyError::Cache {
+            op: "close",
+            source,
+        })
+    }
+
+    pub fn config(&self) -> &CacheConfig {
+        &self.cfg
+    }
+
+    pub async fn get(&self, key: &[u8]) -> Result<Option<Vec<u8>>, BabyError> {
+        let entry = self
+            .inner
+            .get(key)
+            .await
+            .map_err(|source| BabyError::Cache { op: "get", source })?;
+        Ok(entry.map(|e| e.value().clone()))
+    }
+
+    pub fn insert(&self, key: Vec<u8>, value: Vec<u8>) {
+        self.inner.insert(key, value);
+    }
+
+    pub fn contains(&self, key: &[u8]) -> bool {
+        self.inner.contains(key)
+    }
+
+    pub fn remove(&self, key: &[u8]) {
+        self.inner.remove(key);
+    }
+
+    pub async fn get_or_fetch<F, Fut>(&self, key: Vec<u8>, fetch: F) -> Result<Vec<u8>, BabyError>
+    where
+        F: FnOnce() -> Fut,
+        Fut: std::future::Future<Output = Result<Vec<u8>, BabyError>> + Send + 'static,
+    {
+        let entry = self
+            .inner
+            .get_or_fetch(&key, fetch)
+            .await
+            .map_err(|source| BabyError::Cache {
+                op: "get_or_fetch",
+                source,
+            })?;
+        Ok(entry.value().clone())
+    }
+}
+
+fn default_cache_dir() -> PathBuf {
+    if let Some(xdg) = std::env::var_os("XDG_CACHE_HOME") {
+        return PathBuf::from(xdg).join("gitbaby");
+    }
+    if let Some(local) = std::env::var_os("LOCALAPPDATA") {
+        return PathBuf::from(local).join("gitbaby");
+    }
+    if let Some(home) = std::env::var_os("HOME") {
+        return PathBuf::from(home).join(".cache").join("gitbaby");
+    }
+    std::env::temp_dir().join("gitbaby")
+}
+
+pub use global::{
+    GITBABY_CACHE, init_global_cache, init_global_cache_async, shutdown_global_cache,
+    try_global_cache,
+};
diff --git a/src/error.rs b/src/error.rs
index 12566db..b8dbe94 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -99,6 +99,10 @@ pub enum BabyError {
         cap_bytes: u64,
         actual_bytes: u64,
     },
+    Cache {
+        op: &'static str,
+        source: foyer::Error,
+    },
 }
 
 impl fmt::Display for BabyError {
@@ -245,6 +249,9 @@ impl fmt::Display for BabyError {
                 "output exceeds cap: {} bytes > {} bytes cap",
                 actual_bytes, cap_bytes
             ),
+            Self::Cache { op, source } => {
+                write!(f, "cache error during `{}`: {}", op, source)
+            }
         }
     }
 }
@@ -255,6 +262,7 @@ impl std::error::Error for BabyError {
             Self::Command(err) => Some(err),
             Self::Io { source, .. } => Some(source),
             Self::Spawn { source, .. } => Some(source),
+            Self::Cache { source, .. } => Some(source),
             Self::AmbiguousRef { .. } | Self::TagVerifyFailed { .. } => None,
             _ => None,
         }
diff --git a/src/lib.rs b/src/lib.rs
index 0848cab..cdfadf8 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -7,6 +7,7 @@ pub mod archive;
 pub mod blame;
 pub mod blob;
 pub mod branch;
+pub mod cache;
 pub mod cleanup;
 pub mod command;
 pub mod commit;
diff --git a/src/tree/types.rs b/src/tree/types.rs
index 62bb13d..7aca96e 100644
--- a/src/tree/types.rs
+++ b/src/tree/types.rs
@@ -1,6 +1,6 @@
 use gix::ObjectId;
-use std::path::PathBuf;
 use serde::{Deserialize, Serialize};
+use std::path::PathBuf;
 
 use crate::commit::types::TreeEntryMode;