diff --git a/Cargo.lock b/Cargo.lock
index c7a6292..e6ebc8e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -84,22 +84,24 @@ dependencies = [
 
 [[package]]
 name = "alimentar"
-version = "0.1.0"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "edcd75dc7f516577e390760823e5e2317dcd5523f18e74456a3b845520fade3d"
+checksum = "fb38b589457ad7cba76776f650966320806d97ad7cd63643bf4041c6ea514cac"
 dependencies = [
- "arrow",
- "arrow-csv",
- "arrow-json",
+ "arrow 54.3.1",
+ "arrow-csv 54.3.1",
+ "arrow-json 54.3.1",
  "bytes",
  "clap",
  "lz4_flex",
  "memmap2",
- "parquet",
+ "parquet 54.3.1",
  "rand 0.8.5",
  "rmp-serde",
  "serde",
  "serde_json",
+ "serde_yaml",
+ "sha2",
  "thiserror 2.0.17",
  "tokio",
  "zstd",
@@ -120,12 +122,6 @@ dependencies = [
  "alloc-no-stdlib",
 ]
 
-[[package]]
-name = "android-tzdata"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e999941b234f3131b00bc13c22d06e8c5ff726d1b6318ac7eb276997bbb4fef0"
-
 [[package]]
 name = "android_system_properties"
 version = "0.1.5"
@@ -270,11 +266,35 @@ dependencies = [
  "zstd",
 ]
 
+[[package]]
+name = "aprender"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c2b4fbf4854f8427a8fd256cc8568992acbb678dacdfa4ca0be3427ad433fae"
+dependencies = [
+ "aes-gcm",
+ "argon2",
+ "bincode",
+ "getrandom 0.2.16",
+ "hkdf",
+ "memmap2",
+ "nalgebra",
+ "rand 0.8.5",
+ "rayon",
+ "rmp-serde",
+ "serde",
+ "serde_json",
+ "sha2",
+ "trueno",
+ "x25519-dalek",
+ "zstd",
+]
+
 [[package]]
 name = "aprender-shell"
 version = "0.2.1"
 dependencies = [
- "aprender 0.14.0",
+ "aprender 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "assert_cmd",
  "clap",
  "criterion",
@@ -291,7 +311,7 @@ dependencies = [
 name = "aprender-tsp"
 version = "0.1.1"
 dependencies = [
- "aprender 0.14.0",
+ "aprender 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "assert_cmd",
  "clap",
  "crc32fast",
@@ -322,50 +342,99 @@ checksum = "7c02d123df017efcdfbd739ef81735b36c5ba83ec3c59c80a9d7ecc718f92e50"
 
 [[package]]
 name = "arrow"
-version = "53.4.1"
+version = "53.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d3a3ec4fe573f9d1f59d99c085197ef669b00b088ba1d7bb75224732d9357a74"
+checksum = "eaf3437355979f1e93ba84ba108c38be5767713051f3c8ffbf07c094e2e61f9f"
 dependencies = [
- "arrow-arith",
- "arrow-array",
- "arrow-buffer",
- "arrow-cast",
- "arrow-csv",
- "arrow-data",
- "arrow-ipc",
- "arrow-json",
- "arrow-ord",
- "arrow-row",
- "arrow-schema",
- "arrow-select",
- "arrow-string",
+ "arrow-arith 53.4.0",
+ "arrow-array 53.4.0",
+ "arrow-buffer 53.4.1",
+ "arrow-cast 53.4.0",
+ "arrow-csv 53.4.0",
+ "arrow-data 53.4.1",
+ "arrow-ipc 53.4.0",
+ "arrow-json 53.4.0",
+ "arrow-ord 53.4.0",
+ "arrow-row 53.4.0",
+ "arrow-schema 53.4.1",
+ "arrow-select 53.4.0",
+ "arrow-string 53.4.0",
+]
+
+[[package]]
+name = "arrow"
+version = "54.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b5ec52ba94edeed950e4a41f75d35376df196e8cb04437f7280a5aa49f20f796"
+dependencies = [
+ "arrow-arith 54.3.1",
+ "arrow-array 54.3.1",
+ "arrow-buffer 54.3.1",
+ "arrow-cast 54.3.1",
+ "arrow-data 54.3.1",
+ "arrow-ipc 54.3.1",
+ "arrow-ord 54.3.1",
+ "arrow-row 54.3.1",
+ "arrow-schema 54.3.1",
+ "arrow-select 54.3.1",
+ "arrow-string 54.3.1",
 ]
 
 [[package]]
 name = "arrow-arith"
-version = "53.4.1"
+version = "53.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6dcf19f07792d8c7f91086c67b574a79301e367029b17fcf63fb854332246a10"
+checksum = "31dce77d2985522288edae7206bffd5fc4996491841dda01a13a58415867e681"
 dependencies = [
- "arrow-array",
- "arrow-buffer",
- "arrow-data",
- "arrow-schema",
+ "arrow-array 53.4.0",
+ "arrow-buffer 53.4.1",
+ "arrow-data 53.4.1",
+ "arrow-schema 53.4.1",
  "chrono",
  "half",
  "num",
 ]
 
+[[package]]
+name = "arrow-arith"
+version = "54.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8fc766fdacaf804cb10c7c70580254fcdb5d55cdfda2bc57b02baf5223a3af9e"
+dependencies = [
+ "arrow-array 54.3.1",
+ "arrow-buffer 54.3.1",
+ "arrow-data 54.3.1",
+ "arrow-schema 54.3.1",
+ "chrono",
+ "num",
+]
+
 [[package]]
 name = "arrow-array"
-version = "53.4.1"
+version = "53.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7845c32b41f7053e37a075b3c2f29c6f5ea1b3ca6e5df7a2d325ee6e1b4a63cf"
+checksum = "2d45fe6d3faed0435b7313e59a02583b14c6c6339fa7729e94c32a20af319a79"
 dependencies = [
  "ahash",
- "arrow-buffer",
- "arrow-data",
- "arrow-schema",
+ "arrow-buffer 53.4.1",
+ "arrow-data 53.4.1",
+ "arrow-schema 53.4.1",
+ "chrono",
+ "half",
+ "hashbrown 0.15.5",
+ "num",
+]
+
+[[package]]
+name = "arrow-array"
+version = "54.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a12fcdb3f1d03f69d3ec26ac67645a8fe3f878d77b5ebb0b15d64a116c212985"
+dependencies = [
+ "ahash",
+ "arrow-buffer 54.3.1",
+ "arrow-data 54.3.1",
+ "arrow-schema 54.3.1",
  "chrono",
  "half",
  "hashbrown 0.15.5",
@@ -383,17 +452,48 @@ dependencies = [
  "num",
 ]
 
+[[package]]
+name = "arrow-buffer"
+version = "54.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "263f4801ff1839ef53ebd06f99a56cecd1dbaf314ec893d93168e2e860e0291c"
+dependencies = [
+ "bytes",
+ "half",
+ "num",
+]
+
 [[package]]
 name = "arrow-cast"
-version = "53.4.1"
+version = "53.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c73c6233c5b5d635a56f6010e6eb1ab9e30e94707db21cea03da317f67d84cf3"
+dependencies = [
+ "arrow-array 53.4.0",
+ "arrow-buffer 53.4.1",
+ "arrow-data 53.4.1",
+ "arrow-schema 53.4.1",
+ "arrow-select 53.4.0",
+ "atoi",
+ "base64",
+ "chrono",
+ "half",
+ "lexical-core",
+ "num",
+ "ryu",
+]
+
+[[package]]
+name = "arrow-cast"
+version = "54.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6365f8527d4f87b133eeb862f9b8093c009d41a210b8f101f91aa2392f61daac"
+checksum = "ede6175fbc039dfc946a61c1b6d42fd682fcecf5ab5d148fbe7667705798cac9"
 dependencies = [
- "arrow-array",
- "arrow-buffer",
- "arrow-data",
- "arrow-schema",
- "arrow-select",
+ "arrow-array 54.3.1",
+ "arrow-buffer 54.3.1",
+ "arrow-data 54.3.1",
+ "arrow-schema 54.3.1",
+ "arrow-select 54.3.1",
  "atoi",
  "base64",
  "chrono",
@@ -406,15 +506,15 @@ dependencies = [
 
 [[package]]
 name = "arrow-csv"
-version = "53.4.1"
+version = "53.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "30dac4d23ac769300349197b845e0fd18c7f9f15d260d4659ae6b5a9ca06f586"
+checksum = "ec222848d70fea5a32af9c3602b08f5d740d5e2d33fbd76bf6fd88759b5b13a7"
 dependencies = [
- "arrow-array",
- "arrow-buffer",
- "arrow-cast",
- "arrow-data",
- "arrow-schema",
+ "arrow-array 53.4.0",
+ "arrow-buffer 53.4.1",
+ "arrow-cast 53.4.0",
+ "arrow-data 53.4.1",
+ "arrow-schema 53.4.1",
  "chrono",
  "csv",
  "csv-core",
@@ -423,43 +523,84 @@ dependencies = [
  "regex",
 ]
 
+[[package]]
+name = "arrow-csv"
+version = "54.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1644877d8bc9a0ef022d9153dc29375c2bda244c39aec05a91d0e87ccf77995f"
+dependencies = [
+ "arrow-array 54.3.1",
+ "arrow-cast 54.3.1",
+ "arrow-schema 54.3.1",
+ "chrono",
+ "csv",
+ "csv-core",
+ "lazy_static",
+ "regex",
+]
+
 [[package]]
 name = "arrow-data"
 version = "53.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cd962fc3bf7f60705b25bcaa8eb3318b2545aa1d528656525ebdd6a17a6cd6fb"
 dependencies = [
- "arrow-buffer",
- "arrow-schema",
+ "arrow-buffer 53.4.1",
+ "arrow-schema 53.4.1",
+ "half",
+ "num",
+]
+
+[[package]]
+name = "arrow-data"
+version = "54.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "61cfdd7d99b4ff618f167e548b2411e5dd2c98c0ddebedd7df433d34c20a4429"
+dependencies = [
+ "arrow-buffer 54.3.1",
+ "arrow-schema 54.3.1",
  "half",
  "num",
 ]
 
 [[package]]
 name = "arrow-ipc"
-version = "53.4.1"
+version = "53.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c3527365b24372f9c948f16e53738eb098720eea2093ae73c7af04ac5e30a39b"
+checksum = "0270dc511f11bb5fa98a25020ad51a99ca5b08d8a8dfbd17503bb9dba0388f0b"
 dependencies = [
- "arrow-array",
- "arrow-buffer",
- "arrow-cast",
- "arrow-data",
- "arrow-schema",
+ "arrow-array 53.4.0",
+ "arrow-buffer 53.4.1",
+ "arrow-cast 53.4.0",
+ "arrow-data 53.4.1",
+ "arrow-schema 53.4.1",
+ "flatbuffers",
+]
+
+[[package]]
+name = "arrow-ipc"
+version = "54.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "62ff528658b521e33905334723b795ee56b393dbe9cf76c8b1f64b648c65a60c"
+dependencies = [
+ "arrow-array 54.3.1",
+ "arrow-buffer 54.3.1",
+ "arrow-data 54.3.1",
+ "arrow-schema 54.3.1",
  "flatbuffers",
 ]
 
 [[package]]
 name = "arrow-json"
-version = "53.4.1"
+version = "53.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "acdec0024749fc0d95e025c0b0266d78613727b3b3a5d4cf8ea47eb6d38afdd1"
+checksum = "0eff38eeb8a971ad3a4caf62c5d57f0cff8a48b64a55e3207c4fd696a9234aad"
 dependencies = [
- "arrow-array",
- "arrow-buffer",
- "arrow-cast",
- "arrow-data",
- "arrow-schema",
+ "arrow-array 53.4.0",
+ "arrow-buffer 53.4.1",
+ "arrow-cast 53.4.0",
+ "arrow-data 53.4.1",
+ "arrow-schema 53.4.1",
  "chrono",
  "half",
  "indexmap",
@@ -469,32 +610,80 @@ dependencies = [
  "serde_json",
 ]
 
+[[package]]
+name = "arrow-json"
+version = "54.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0ee5b4ca98a7fb2efb9ab3309a5d1c88b5116997ff93f3147efdc1062a6158e9"
+dependencies = [
+ "arrow-array 54.3.1",
+ "arrow-buffer 54.3.1",
+ "arrow-cast 54.3.1",
+ "arrow-data 54.3.1",
+ "arrow-schema 54.3.1",
+ "chrono",
+ "half",
+ "indexmap",
+ "lexical-core",
+ "memchr",
+ "num",
+ "serde",
+ "serde_json",
+ "simdutf8",
+]
+
 [[package]]
 name = "arrow-ord"
-version = "53.4.1"
+version = "53.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "79af2db0e62a508d34ddf4f76bfd6109b6ecc845257c9cba6f939653668f89ac"
+checksum = "c6f202a879d287099139ff0d121e7f55ae5e0efe634b8cf2106ebc27a8715dee"
 dependencies = [
- "arrow-array",
- "arrow-buffer",
- "arrow-data",
- "arrow-schema",
- "arrow-select",
+ "arrow-array 53.4.0",
+ "arrow-buffer 53.4.1",
+ "arrow-data 53.4.1",
+ "arrow-schema 53.4.1",
+ "arrow-select 53.4.0",
  "half",
  "num",
 ]
 
+[[package]]
+name = "arrow-ord"
+version = "54.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f0a3334a743bd2a1479dbc635540617a3923b4b2f6870f37357339e6b5363c21"
+dependencies = [
+ "arrow-array 54.3.1",
+ "arrow-buffer 54.3.1",
+ "arrow-data 54.3.1",
+ "arrow-schema 54.3.1",
+ "arrow-select 54.3.1",
+]
+
 [[package]]
 name = "arrow-row"
-version = "53.4.1"
+version = "53.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da30e9d10e9c52f09ea0cf15086d6d785c11ae8dcc3ea5f16d402221b6ac7735"
+checksum = "a8f936954991c360ba762dff23f5dda16300774fafd722353d9683abd97630ae"
 dependencies = [
  "ahash",
- "arrow-array",
- "arrow-buffer",
- "arrow-data",
- "arrow-schema",
+ "arrow-array 53.4.0",
+ "arrow-buffer 53.4.1",
+ "arrow-data 53.4.1",
+ "arrow-schema 53.4.1",
+ "half",
+]
+
+[[package]]
+name = "arrow-row"
+version = "54.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8d1d7a7291d2c5107e92140f75257a99343956871f3d3ab33a7b41532f79cb68"
+dependencies = [
+ "arrow-array 54.3.1",
+ "arrow-buffer 54.3.1",
+ "arrow-data 54.3.1",
+ "arrow-schema 54.3.1",
  "half",
 ]
 
@@ -504,31 +693,68 @@ version = "53.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "35b0f9c0c3582dd55db0f136d3b44bfa0189df07adcf7dc7f2f2e74db0f52eb8"
 
+[[package]]
+name = "arrow-schema"
+version = "54.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "39cfaf5e440be44db5413b75b72c2a87c1f8f0627117d110264048f2969b99e9"
+
 [[package]]
 name = "arrow-select"
-version = "53.4.1"
+version = "53.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7471ba126d0b0aaa24b50a36bc6c25e4e74869a1fd1a5553357027a0b1c8d1f1"
+dependencies = [
+ "ahash",
+ "arrow-array 53.4.0",
+ "arrow-buffer 53.4.1",
+ "arrow-data 53.4.1",
+ "arrow-schema 53.4.1",
+ "num",
+]
+
+[[package]]
+name = "arrow-select"
+version = "54.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "92fc337f01635218493c23da81a364daf38c694b05fc20569c3193c11c561984"
+checksum = "69efcd706420e52cd44f5c4358d279801993846d1c2a8e52111853d61d55a619"
 dependencies = [
  "ahash",
- "arrow-array",
- "arrow-buffer",
- "arrow-data",
- "arrow-schema",
+ "arrow-array 54.3.1",
+ "arrow-buffer 54.3.1",
+ "arrow-data 54.3.1",
+ "arrow-schema 54.3.1",
  "num",
 ]
 
 [[package]]
 name = "arrow-string"
-version = "53.4.1"
+version = "53.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d596a9fc25dae556672d5069b090331aca8acb93cae426d8b7dcdf1c558fa0ce"
+checksum = "72993b01cb62507b06f1fb49648d7286c8989ecfabdb7b77a750fcb54410731b"
 dependencies = [
- "arrow-array",
- "arrow-buffer",
- "arrow-data",
- "arrow-schema",
- "arrow-select",
+ "arrow-array 53.4.0",
+ "arrow-buffer 53.4.1",
+ "arrow-data 53.4.1",
+ "arrow-schema 53.4.1",
+ "arrow-select 53.4.0",
+ "memchr",
+ "num",
+ "regex",
+ "regex-syntax",
+]
+
+[[package]]
+name = "arrow-string"
+version = "54.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a21546b337ab304a32cfc0770f671db7411787586b45b78b4593ae78e64e2b03"
+dependencies = [
+ "arrow-array 54.3.1",
+ "arrow-buffer 54.3.1",
+ "arrow-data 54.3.1",
+ "arrow-schema 54.3.1",
+ "arrow-select 54.3.1",
  "memchr",
  "num",
  "regex",
@@ -780,14 +1006,13 @@ checksum = "613afe47fcd5fac7ccf1db93babcb082c5994d996f20b8b159f2ad1658eb5724"
 
 [[package]]
 name = "chrono"
-version = "0.4.39"
+version = "0.4.42"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7e36cc9d416881d2e24f9a963be5fb1cd90966419ac844274161d10488b3e825"
+checksum = "145052bdd345b87320e369255277e3fb5152762ad123a901ef5c262dd38fe8d2"
 dependencies = [
- "android-tzdata",
  "iana-time-zone",
  "num-traits",
- "windows-targets 0.52.6",
+ "windows-link",
 ]
 
 [[package]]
@@ -2672,18 +2897,18 @@ dependencies = [
 
 [[package]]
 name = "parquet"
-version = "53.4.1"
+version = "53.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2f8cf58b29782a7add991f655ff42929e31a7859f5319e53db9e39a714cb113c"
+checksum = "8957c0c95a6a1804f3e51a18f69df29be53856a8c5768cc9b6d00fcafcd2917c"
 dependencies = [
  "ahash",
- "arrow-array",
- "arrow-buffer",
- "arrow-cast",
- "arrow-data",
- "arrow-ipc",
- "arrow-schema",
- "arrow-select",
+ "arrow-array 53.4.0",
+ "arrow-buffer 53.4.1",
+ "arrow-cast 53.4.0",
+ "arrow-data 53.4.1",
+ "arrow-ipc 53.4.0",
+ "arrow-schema 53.4.1",
+ "arrow-select 53.4.0",
  "base64",
  "brotli",
  "bytes",
@@ -2703,6 +2928,34 @@ dependencies = [
  "zstd-sys",
 ]
 
+[[package]]
+name = "parquet"
+version = "54.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bfb15796ac6f56b429fd99e33ba133783ad75b27c36b4b5ce06f1f82cc97754e"
+dependencies = [
+ "ahash",
+ "arrow-array 54.3.1",
+ "arrow-buffer 54.3.1",
+ "arrow-cast 54.3.1",
+ "arrow-data 54.3.1",
+ "arrow-ipc 54.3.1",
+ "arrow-schema 54.3.1",
+ "arrow-select 54.3.1",
+ "base64",
+ "bytes",
+ "chrono",
+ "half",
+ "hashbrown 0.15.5",
+ "num",
+ "num-bigint",
+ "paste",
+ "seq-macro",
+ "snap",
+ "thrift",
+ "twox-hash 1.6.3",
+]
+
 [[package]]
 name = "password-hash"
 version = "0.5.0"
@@ -3481,6 +3734,19 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "serde_yaml"
+version = "0.9.34+deprecated"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6a8b1a1a2ebf674015cc02edccce75287f1a0130d394307b36743c2f5d504b47"
+dependencies = [
+ "indexmap",
+ "itoa",
+ "ryu",
+ "serde",
+ "unsafe-libyaml",
+]
+
 [[package]]
 name = "sha2"
 version = "0.10.9"
@@ -3544,6 +3810,12 @@ version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d66dc143e6b11c1eddc06d5c423cfc97062865baf299914ab64caa38182078fe"
 
+[[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"
@@ -4052,10 +4324,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "95de43fad40379dc4a5085d6a0f32584e8de52019b24f2955d840ad60f4b219e"
 dependencies = [
  "anyhow",
- "arrow",
+ "arrow 53.4.0",
  "console_error_panic_hook",
  "js-sys",
- "parquet",
+ "parquet 53.4.0",
  "rayon",
  "serde",
  "serde-wasm-bindgen",
@@ -4079,8 +4351,8 @@ checksum = "8f1642b622921111445f537a56696112f967dffad18a27e8f027071a9c24efd4"
 dependencies = [
  "anyhow",
  "aprender 0.7.1",
- "arrow",
- "parquet",
+ "arrow 53.4.0",
+ "parquet 53.4.0",
  "thiserror 1.0.69",
  "tokio",
  "trueno",
@@ -4155,6 +4427,12 @@ dependencies = [
  "subtle",
 ]
 
+[[package]]
+name = "unsafe-libyaml"
+version = "0.2.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "673aac59facbab8a9007c7f6108d11f63b603f7cabff99fabf650fea5c32b861"
+
 [[package]]
 name = "untrusted"
 version = "0.9.0"
diff --git a/Cargo.toml b/Cargo.toml
index 94b8cc0..94f5ba6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -114,7 +114,7 @@ sha2 = { version = "0.10", optional = true }  # For HKDF-SHA256
 nalgebra = "0.33"
 
 # Data loading
-alimentar = { version = "0.1.0", optional = true }
+alimentar = { version = "0.2.2", optional = true }
 
 # Hugging Face Hub integration (optional, spec §11.8)
 hf-hub = { version = "0.4", optional = true, default-features = false, features = ["ureq"] }