diff --git a/v2/Cargo.lock b/v2/Cargo.lock
index 2425594e1..322e51ece 100644
--- a/v2/Cargo.lock
+++ b/v2/Cargo.lock
@@ -180,15 +180,6 @@ version = "1.0.102"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7f202df86484c868dbad7eaa557ef785d5c66295e41b460ef922eca0723b842c"
 
-[[package]]
-name = "approx"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f2a05fd1bd10b2527e20a2cd32d8873d115b8b39fe219ee25f42a8aca6ba278"
-dependencies = [
- "num-traits",
-]
-
 [[package]]
 name = "approx"
 version = "0.5.1"
@@ -231,6 +222,18 @@ dependencies = [
  "wait-timeout",
 ]
 
+[[package]]
+name = "async-compression"
+version = "0.4.42"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e79b3f8a79cccc2898f31920fc69f304859b3bd567490f75ebf51ae1c792a9ac"
+dependencies = [
+ "compression-codecs",
+ "compression-core",
+ "pin-project-lite",
+ "tokio",
+]
+
 [[package]]
 name = "async-trait"
 version = "0.1.89"
@@ -318,7 +321,7 @@ dependencies = [
  "sync_wrapper 1.0.2",
  "tokio",
  "tokio-tungstenite",
- "tower",
+ "tower 0.5.3",
  "tower-layer",
  "tower-service",
  "tracing",
@@ -871,6 +874,23 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "compression-codecs"
+version = "0.4.38"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ce2548391e9c1929c21bf6aa2680af86fe4c1b33e6cea9ac1cfeec0bd11218cf"
+dependencies = [
+ "compression-core",
+ "flate2",
+ "memchr",
+]
+
+[[package]]
+name = "compression-core"
+version = "0.4.32"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cc14f565cf027a105f7a44ccf9e5b424348421a1d8952a8fc9d499d313107789"
+
 [[package]]
 name = "concurrent-queue"
 version = "2.5.0"
@@ -2063,7 +2083,7 @@ version = "0.7.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "24f8647af4005fa11da47cd56252c6ef030be8fa97bdbf355e7dfb6348f0a82c"
 dependencies = [
- "approx 0.5.1",
+ "approx",
  "num-traits",
  "rstar 0.10.0",
  "rstar 0.11.0",
@@ -2371,6 +2391,16 @@ version = "0.16.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "841d1cc9bed7f9236f321df977030373f4a4163ae1a7dbfe1a51a2c1a51d9100"
 
+[[package]]
+name = "hdrhistogram"
+version = "7.5.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "765c9198f173dd59ce26ff9f95ef0aafd0a0fe01fb9d72841bc5066a4c06511d"
+dependencies = [
+ "byteorder",
+ "num-traits",
+]
+
 [[package]]
 name = "heapless"
 version = "0.6.1"
@@ -3099,25 +3129,25 @@ dependencies = [
 
 [[package]]
 name = "lapack-sys"
-version = "0.14.0"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "447f56c85fb410a7a3d36701b2153c1018b1d2b908c5fbaf01c1b04fac33bcbe"
+checksum = "314b879030845b68571809a6978e52d3b67ac5fba07e77b1b317b484092e2fb5"
 dependencies = [
  "libc",
 ]
 
 [[package]]
 name = "lax"
-version = "0.16.0"
+version = "0.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1f96a229d9557112e574164f8024ce703625ad9f88a90964c1780809358e53da"
+checksum = "bda593cb87a3b1c06625e73710812005caf1523e45b0b898adcd7716602f8ba2"
 dependencies = [
  "cauchy",
  "katexit",
  "lapack-sys",
  "num-traits",
  "openblas-src",
- "thiserror 1.0.69",
+ "thiserror 2.0.18",
 ]
 
 [[package]]
@@ -3555,7 +3585,7 @@ version = "0.33.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "26aecdf64b707efd1310e3544d709c5c0ac61c13756046aaaba41be5c4f66a3b"
 dependencies = [
- "approx 0.5.1",
+ "approx",
  "matrixmultiply",
  "nalgebra-macros",
  "num-complex",
@@ -3608,9 +3638,6 @@ version = "0.15.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "adb12d4e967ec485a5f71c6311fe28158e9d6f4bc4a447b474184d0f91a8fa32"
 dependencies = [
- "approx 0.4.0",
- "cblas-sys",
- "libc",
  "matrixmultiply",
  "num-complex",
  "num-integer",
@@ -3641,6 +3668,9 @@ version = "0.17.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "520080814a7a6b4a6e9070823bb24b4531daac8c4627e08ba5de8c5ef2f2752d"
 dependencies = [
+ "approx",
+ "cblas-sys",
+ "libc",
  "matrixmultiply",
  "num-complex",
  "num-integer",
@@ -3652,18 +3682,18 @@ dependencies = [
 
 [[package]]
 name = "ndarray-linalg"
-version = "0.16.0"
+version = "0.18.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b0e8dda0c941b64a85c5deb2b3e0144aca87aced64678adfc23eacea6d2cc42"
+checksum = "eb0783188ff249ab498417e0477f7fade3b312d1d287314ca76de570d9a83ee0"
 dependencies = [
  "cauchy",
  "katexit",
  "lax",
- "ndarray 0.15.6",
+ "ndarray 0.17.2",
  "num-complex",
  "num-traits",
  "rand 0.8.5",
- "thiserror 1.0.69",
+ "thiserror 2.0.18",
 ]
 
 [[package]]
@@ -3891,14 +3921,36 @@ checksum = "830b246a0e5f20af87141b25c173cd1b609bd7779a4617d6ec582abaf90870f3"
 name = "nvsim"
 version = "0.3.0"
 dependencies = [
- "approx 0.5.1",
+ "approx",
+ "criterion",
+ "js-sys",
  "rand 0.8.5",
  "rand_chacha 0.3.1",
  "serde",
+ "serde-wasm-bindgen",
  "serde_json",
  "sha2",
  "thiserror 1.0.69",
  "tracing",
+ "wasm-bindgen",
+]
+
+[[package]]
+name = "nvsim-server"
+version = "0.3.0"
+dependencies = [
+ "axum",
+ "clap",
+ "futures-util",
+ "nvsim",
+ "serde",
+ "serde_json",
+ "thiserror 1.0.69",
+ "tokio",
+ "tower 0.4.13",
+ "tower-http 0.5.2",
+ "tracing",
+ "tracing-subscriber",
 ]
 
 [[package]]
@@ -4487,6 +4539,26 @@ dependencies = [
  "siphasher 1.0.2",
 ]
 
+[[package]]
+name = "pin-project"
+version = "1.1.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f1749c7ed4bcaf4c3d0a3efc28538844fb29bcdd7d2b67b2be7e20ba861ff517"
+dependencies = [
+ "pin-project-internal",
+]
+
+[[package]]
+name = "pin-project-internal"
+version = "1.1.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9b20ed30f105399776b9c883e68e536ef602a16ae6f596d2c473591d6ad64c6"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.117",
+]
+
 [[package]]
 name = "pin-project-lite"
 version = "0.2.17"
@@ -5278,7 +5350,7 @@ dependencies = [
  "sync_wrapper 1.0.2",
  "tokio",
  "tokio-native-tls",
- "tower",
+ "tower 0.5.3",
  "tower-http 0.6.8",
  "tower-service",
  "url",
@@ -5311,7 +5383,7 @@ dependencies = [
  "sync_wrapper 1.0.2",
  "tokio",
  "tokio-util",
- "tower",
+ "tower 0.5.3",
  "tower-http 0.6.8",
  "tower-service",
  "url",
@@ -6271,7 +6343,7 @@ version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c99284beb21666094ba2b75bbceda012e610f5479dfcc2d6e2426f53197ffd95"
 dependencies = [
- "approx 0.5.1",
+ "approx",
  "num-complex",
  "num-traits",
  "paste",
@@ -7379,6 +7451,27 @@ dependencies = [
  "zip 0.6.6",
 ]
 
+[[package]]
+name = "tower"
+version = "0.4.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b8fa9be0de6cf49e536ce1851f987bd21a43b771b09473c3549a6c853db37c1c"
+dependencies = [
+ "futures-core",
+ "futures-util",
+ "hdrhistogram",
+ "indexmap 1.9.3",
+ "pin-project",
+ "pin-project-lite",
+ "rand 0.8.5",
+ "slab",
+ "tokio",
+ "tokio-util",
+ "tower-layer",
+ "tower-service",
+ "tracing",
+]
+
 [[package]]
 name = "tower"
 version = "0.5.3"
@@ -7401,8 +7494,10 @@ version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1e9cd434a998747dd2c4276bc96ee2e0c7a2eadf3cae88e52be55a05fa9053f5"
 dependencies = [
+ "async-compression",
  "bitflags 2.11.0",
  "bytes",
+ "futures-core",
  "futures-util",
  "http 1.4.0",
  "http-body 1.0.1",
@@ -7433,7 +7528,7 @@ dependencies = [
  "http-body 1.0.1",
  "iri-string",
  "pin-project-lite",
- "tower",
+ "tower 0.5.3",
  "tower-layer",
  "tower-service",
 ]
@@ -8302,7 +8397,7 @@ dependencies = [
 name = "wifi-densepose-hardware"
 version = "0.3.0"
 dependencies = [
- "approx 0.5.1",
+ "approx",
  "byteorder",
  "chrono",
  "clap",
@@ -8323,7 +8418,7 @@ name = "wifi-densepose-mat"
 version = "0.3.0"
 dependencies = [
  "anyhow",
- "approx 0.5.1",
+ "approx",
  "async-trait",
  "axum",
  "chrono",
@@ -8391,7 +8486,7 @@ dependencies = [
 name = "wifi-densepose-ruvector"
 version = "0.3.0"
 dependencies = [
- "approx 0.5.1",
+ "approx",
  "criterion",
  "ruvector-attention 2.0.4",
  "ruvector-attn-mincut",
@@ -8457,7 +8552,7 @@ name = "wifi-densepose-train"
 version = "0.3.0"
 dependencies = [
  "anyhow",
- "approx 0.5.1",
+ "approx",
  "chrono",
  "clap",
  "criterion",
diff --git a/v2/Cargo.toml b/v2/Cargo.toml
index 113859cd1..3fcbf9e1e 100644
--- a/v2/Cargo.toml
+++ b/v2/Cargo.toml
@@ -52,7 +52,7 @@ tracing-subscriber = { version = "0.3", features = ["env-filter", "json"] }
 
 # Signal processing
 ndarray = { version = "0.15", features = ["serde"] }
-ndarray-linalg = { version = "0.16", features = ["openblas-static"] }
+ndarray-linalg = { version = "0.18", features = ["openblas-static"] }
 rustfft = "6.1"
 num-complex = "0.4"
 num-traits = "0.2"