diff --git a/Cargo.lock b/Cargo.lock
index d87b8bd..d008aba 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -73,6 +73,18 @@ version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7d902e3d592a523def97af8f317b08ce16b7ab854c1985a0c671e6f15cebc236"
 
+[[package]]
+name = "arrayref"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "76a2e8124351fda1ef8aaaa3bbd7ebbcb486bbcd4225aca0aa0d84bb2db8fecb"
+
+[[package]]
+name = "arrayvec"
+version = "0.7.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7c02d123df017efcdfbd739ef81735b36c5ba83ec3c59c80a9d7ecc718f92e50"
+
 [[package]]
 name = "async-trait"
 version = "0.1.88"
@@ -96,6 +108,26 @@ version = "0.21.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9d297deb1925b89f2ccc13d7635fa0714f12c87adce1c75356b39ca9b7178567"
 
+[[package]]
+name = "bincode"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "36eaf5d7b090263e8150820482d5d93cd964a81e4019913c972f4edcc6edb740"
+dependencies = [
+ "bincode_derive",
+ "serde",
+ "unty",
+]
+
+[[package]]
+name = "bincode_derive"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bf95709a440f45e986983918d0e8a1f30a9b1df04918fc828670606804ac3c09"
+dependencies = [
+ "virtue",
+]
+
 [[package]]
 name = "bitflags"
 version = "2.9.1"
@@ -105,6 +137,19 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "blake3"
+version = "1.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3888aaa89e4b2a40fca9848e400f6a658a5a3978de7be858e209cafa8be9a4a0"
+dependencies = [
+ "arrayref",
+ "arrayvec",
+ "cc",
+ "cfg-if",
+ "constant_time_eq",
+]
+
 [[package]]
 name = "block-buffer"
 version = "0.10.4"
@@ -114,6 +159,16 @@ dependencies = [
  "generic-array 0.14.7",
 ]
 
+[[package]]
+name = "cc"
+version = "1.2.39"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e1354349954c6fc9cb0deab020f27f783cf0b604e8bb754dc4658ecf0d29c35f"
+dependencies = [
+ "find-msvc-tools",
+ "shlex",
+]
+
 [[package]]
 name = "cfg-if"
 version = "1.0.0"
@@ -214,6 +269,56 @@ dependencies = [
  "tiny-keccak",
 ]
 
+[[package]]
+name = "constant_time_eq"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7c74b8349d32d297c9134b8c88677813a227df8f779daa29bfc29c183fe3dca6"
+
+[[package]]
+name = "contained"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6a0a9ba5ab57000eeb80eb10b61b1f6a537efd57375049050b6d20a32fc601cd"
+dependencies = [
+ "contained-core",
+ "contained-derive",
+ "contained-macros",
+]
+
+[[package]]
+name = "contained-core"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "864867f1a5d3cbb62643bd141eeb6e37aa4d7fe9bc742b35fbe1cfebb1546eb8"
+dependencies = [
+ "serde",
+ "serde_json",
+ "thiserror",
+]
+
+[[package]]
+name = "contained-derive"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a0d713fb46a1a26564417a4a1d1c0fd40597a6c2409cd2cb0ea32be74ba38bd"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "contained-macros"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "31a65fefd06ee0347d67c0d43ada8679ad0d6becf75c826be7f0fb3f3cc98aa7"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "convert_case"
 version = "0.6.0"
@@ -303,6 +408,12 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "877a4ace8713b0bcf2a4e7eec82529c029f1d0619886d18145fea96c3ffe5c0f"
 
+[[package]]
+name = "find-msvc-tools"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ced73b1dacfc750a6db6c0a0c3a3853c8b41997e2e2c563dc90804ae6867959"
+
 [[package]]
 name = "foldhash"
 version = "0.1.5"
@@ -351,12 +462,6 @@ dependencies = [
  "wasi 0.14.2+wasi-0.2.4",
 ]
 
-[[package]]
-name = "glob"
-version = "0.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a8d1add55171497b4705a648c6b583acafb01d58050a51727785f0b2c8e0a2b2"
-
 [[package]]
 name = "hashbrown"
 version = "0.14.5"
@@ -432,6 +537,12 @@ version = "0.2.172"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d750af042f7ef4f724306de029d18836c26c1765a54a6a3f094cbd23a7267ffa"
 
+[[package]]
+name = "libm"
+version = "0.2.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f9fbbcab51052fe104eb5e5d351cf728d30a5be1fe14d9be8a3b097481fb97de"
+
 [[package]]
 name = "log"
 version = "0.4.27"
@@ -463,76 +574,12 @@ dependencies = [
  "winapi",
 ]
 
-[[package]]
-name = "num"
-version = "0.4.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "35bd024e8b2ff75562e5f34e7f4905839deb4b22955ef5e73d2fea1b9813cb23"
-dependencies = [
- "num-bigint",
- "num-complex",
- "num-integer",
- "num-iter",
- "num-rational",
- "num-traits",
-]
-
-[[package]]
-name = "num-bigint"
-version = "0.4.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a5e44f723f1133c9deac646763579fdb3ac745e418f2a7af9cd0c431da1f20b9"
-dependencies = [
- "num-integer",
- "num-traits",
-]
-
-[[package]]
-name = "num-complex"
-version = "0.4.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "73f88a1307638156682bada9d7604135552957b7818057dcef22705b4d509495"
-dependencies = [
- "num-traits",
-]
-
 [[package]]
 name = "num-conv"
 version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "51d515d32fb182ee37cda2ccdcb92950d6a3c2893aa280e540671c2cd0f3b1d9"
 
-[[package]]
-name = "num-integer"
-version = "0.1.46"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7969661fd2958a5cb096e56c8e1ad0444ac2bbcd0061bd28660485a44879858f"
-dependencies = [
- "num-traits",
-]
-
-[[package]]
-name = "num-iter"
-version = "0.1.45"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1429034a0490724d0075ebb2bc9e875d6503c3cf69e235a8941aa757d83ef5bf"
-dependencies = [
- "autocfg",
- "num-integer",
- "num-traits",
-]
-
-[[package]]
-name = "num-rational"
-version = "0.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f83d14da390562dca69fc84082e73e548e1ad308d24accdedd2720017cb37824"
-dependencies = [
- "num-bigint",
- "num-integer",
- "num-traits",
-]
-
 [[package]]
 name = "num-traits"
 version = "0.2.19"
@@ -540,6 +587,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "071dfc062690e90b734c0b2273ce72ad0ffa95f0c74596bc250dcfd960262841"
 dependencies = [
  "autocfg",
+ "libm",
 ]
 
 [[package]]
@@ -711,6 +759,16 @@ dependencies = [
  "getrandom 0.3.3",
 ]
 
+[[package]]
+name = "rand_distr"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6a8615d50dcf34fa31f7ab52692afec947c4dd0ab803cc87cb3b0b4570ff7463"
+dependencies = [
+ "num-traits",
+ "rand",
+]
+
 [[package]]
 name = "regex"
 version = "1.11.1"
@@ -792,47 +850,49 @@ checksum = "28d3b2b1366ec20994f1fd18c3c594f05c5dd4bc44d8bb0c1c632c8d6829481f"
 
 [[package]]
 name = "scsys"
-version = "0.2.5"
+version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f87fad8a9ec1eb219001987dc14eeff830b79d9cd6f876bcf59bc16f18dc8727"
+checksum = "861746d3ce946c7650bcef8d8f1dfff1339f988de5d866f5cf83a6da3de03a41"
 dependencies = [
  "scsys-core",
  "scsys-crypto",
  "scsys-derive",
+ "scsys-macros",
  "scsys-traits",
  "scsys-util",
 ]
 
 [[package]]
 name = "scsys-core"
-version = "0.2.5"
+version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5851143b6410472b523c2319b9f28abe6ceea1006edaca4a73cc5ef799fdebea"
+checksum = "e449b8803b2219d1a17d480022dab0c5167291663d26962cee99a70ef1bb1ef6"
 dependencies = [
- "anyhow",
- "chrono",
- "glob",
- "num",
+ "contained",
  "num-traits",
  "paste",
  "rand",
+ "scsys-state",
+ "scsys-time",
  "serde",
  "serde_json",
  "smart-default",
  "strum",
  "thiserror",
- "time",
+ "tracing",
  "uuid",
 ]
 
 [[package]]
 name = "scsys-crypto"
-version = "0.2.5"
+version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "defafcfc93daa4fbcbade098648abfb6b644c504b85d4610252b28e76395aac1"
+checksum = "1b5043a24f5e9e3fbcac1a8ac83ced57610d0b5f8788f689963ca8bfa3b53c41"
 dependencies = [
- "anyhow",
+ "bincode",
+ "blake3",
  "chrono",
+ "digest",
  "generic-array 1.2.0",
  "paste",
  "rand",
@@ -843,40 +903,91 @@ dependencies = [
  "strum",
  "thiserror",
  "time",
+ "tracing",
  "typenum",
  "uuid",
 ]
 
 [[package]]
 name = "scsys-derive"
-version = "0.2.5"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c8be75a73a319d84e3dec10933b2d2b7b4a6526609aac79e6b4e65e56444dea6"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "scsys-macros"
+version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fe278938ae4cde13423fe6c34f476591350e1ec14a1571080892040e6a11d8a1"
+checksum = "31af0fc37fb5556f43ca2f9e9ebb80ea392807336621f849d1342a7221249543"
 dependencies = [
  "proc-macro2",
  "quote",
  "syn",
 ]
 
+[[package]]
+name = "scsys-state"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "adfe9d5eb3b8064713bbb317d496febed60399e96957e5fddf8a72471eea1aed"
+dependencies = [
+ "contained",
+ "getrandom 0.3.3",
+ "num-traits",
+ "paste",
+ "rand",
+ "rand_distr",
+ "serde",
+ "serde_json",
+ "smart-default",
+ "strum",
+ "thiserror",
+]
+
+[[package]]
+name = "scsys-time"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b8d8bf764010dbd3f28687a75bd282ac60f7a398036536a0a6722ecc52767be"
+dependencies = [
+ "chrono",
+ "contained",
+ "num-traits",
+ "paste",
+ "serde",
+ "serde_json",
+ "smart-default",
+ "strum",
+ "thiserror",
+ "time",
+]
+
 [[package]]
 name = "scsys-traits"
-version = "0.2.5"
+version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dab885544d2a5398a498f76a8bd2ead2421ade87571fa1289abfb0d921aad0ea"
+checksum = "027638f42534edff530ea4a785deab4c766dff1fa0f107eccb4f09d619b6ca62"
 dependencies = [
  "num-traits",
 ]
 
 [[package]]
 name = "scsys-util"
-version = "0.2.5"
+version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5feca24f2de121eb5c5ff6a6f6780c8cb45b4462f95bb432d5c48abc7e946159"
+checksum = "d2f911980648932c4a866bba224a16ced3a02895552f1abfeb2633a79a1f881c"
 dependencies = [
- "num",
+ "num-traits",
  "rand",
  "serde",
+ "serde_json",
  "strum",
+ "tracing",
 ]
 
 [[package]]
@@ -974,6 +1085,12 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c7a6f98357c6bb0ebace19b22220e5543801d9de90ffe77f8abb27c056bac064"
 
+[[package]]
+name = "shlex"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
+
 [[package]]
 name = "smallvec"
 version = "1.15.0"
@@ -1215,6 +1332,12 @@ version = "1.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f6ccf251212114b54433ec949fd6a7841275f9ada20dddd2f29e9ceea4501493"
 
+[[package]]
+name = "unty"
+version = "0.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6d49784317cd0d1ee7ec5c716dd598ec5b4483ea832a2dced265471cc0f690ae"
+
 [[package]]
 name = "utf8parse"
 version = "0.2.2"
@@ -1239,6 +1362,12 @@ 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 = "0.11.0+wasi-snapshot-preview1"
diff --git a/Cargo.toml b/Cargo.toml
index 52c2c9d..0a9d670 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -40,7 +40,7 @@ clap = { features = ["cargo", "derive", "env"], optional = true, version = "4" }
 config = { optional = true, version = "0.15" }
 duct = { optional = true, version = "1" }
 # custom
-scsys = { features = ["derive"], version = "0.2.5" }
+scsys = { features = ["derive"], version = "0.3.2" }
 # data & serialization
 serde = { optional = true, features = ["derive"], version = "1" }
 serde_json = { optional = true, version = "1" }