diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cb26d87f5..2a243d58a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -84,9 +84,35 @@ jobs:
         restore-keys: |
           ${{ runner.os }}-cargo-
 
-    - name: Run Rust tests
+    # wifi-densepose-core, -config, and -mat have no system library dependencies
+    # and can be tested in a bare CI environment.
+    #
+    # Other workspace crates (desktop, nn, signal, hardware, wifiscan) require
+    # system libraries (Tauri/glib, libtorch, OpenBLAS, libpcap, serialport) that
+    # are not available on a stock ubuntu runner without additional setup steps.
+    #
+    # Previous config used `--workspace --no-default-features` which had two bugs:
+    #   1. Stripping --no-default-features removes the `std` feature, breaking
+    #      String/format!/etc. in crates that put std behind a feature flag.
+    #   2. Tauri (wifi-densepose-desktop) pulls in glib unconditionally regardless
+    #      of feature flags, so --workspace always fails without libglib2.0-dev.
+
+    - name: Run Rust tests — core (default features)
       working-directory: rust-port/wifi-densepose-rs
-      run: cargo test --workspace --no-default-features
+      run: cargo test -p wifi-densepose-core -p wifi-densepose-config -p wifi-densepose-mat
+
+    - name: Run Rust tests — core (no optional features)
+      working-directory: rust-port/wifi-densepose-rs
+      # Keep std enabled — it's required, not optional. Only strip truly optional features.
+      run: cargo test -p wifi-densepose-core -p wifi-densepose-config -p wifi-densepose-mat --no-default-features --features std
+
+    - name: Clippy — core crates
+      working-directory: rust-port/wifi-densepose-rs
+      run: cargo clippy -p wifi-densepose-core -p wifi-densepose-config -p wifi-densepose-mat -- -D warnings
+
+    - name: Check optional ternlang feature
+      working-directory: rust-port/wifi-densepose-rs
+      run: cargo check -p wifi-densepose-core --features ternlang
 
   # Unit and Integration Tests
   test:
diff --git a/rust-port/wifi-densepose-rs/Cargo.lock b/rust-port/wifi-densepose-rs/Cargo.lock
index a794fabbc..35446059f 100644
--- a/rust-port/wifi-densepose-rs/Cargo.lock
+++ b/rust-port/wifi-densepose-rs/Cargo.lock
@@ -139,6 +139,15 @@ 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"
@@ -148,6 +157,16 @@ dependencies = [
  "num-traits",
 ]
 
+[[package]]
+name = "ariadne"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8454c8a44ce2cb9cc7e7fae67fc6128465b343b92c6631e94beca3c8d1524ea5"
+dependencies = [
+ "unicode-width 0.2.2",
+ "yansi",
+]
+
 [[package]]
 name = "arrayvec"
 version = "0.5.2"
@@ -623,6 +642,27 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "37b2a672a2cb129a2e41c10b1224bb368f9f37a2b16b612598138befd7b37eb5"
 
+[[package]]
+name = "cauchy"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ff11ddd2af3b5e80dd0297fee6e56ac038d9bdc549573cdb51bd6d2efe7f05e"
+dependencies = [
+ "num-complex",
+ "num-traits",
+ "rand 0.8.5",
+ "serde",
+]
+
+[[package]]
+name = "cblas-sys"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b6feecd82cce51b0204cf063f0041d69f24ce83f680d87514b004248e7b0fa65"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "cc"
 version = "1.2.56"
@@ -845,6 +885,16 @@ dependencies = [
  "version_check",
 ]
 
+[[package]]
+name = "core-foundation"
+version = "0.9.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "91e195e091a93c46f7102ec7818a2aa394e1e1771c3ab4825963fa03e45afb8f"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
+]
+
 [[package]]
 name = "core-foundation"
 version = "0.10.1"
@@ -868,7 +918,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "064badf302c3194842cf2c5d61f56cc88e54a759313879cdf03abdd27d0c3b97"
 dependencies = [
  "bitflags 2.11.0",
- "core-foundation",
+ "core-foundation 0.10.1",
  "core-graphics-types",
  "foreign-types 0.5.0",
  "libc",
@@ -881,7 +931,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3d44a101f213f6c4cdc1853d4b78aef6db6bdfa3468798cc1d9912f4735013eb"
 dependencies = [
  "bitflags 2.11.0",
- "core-foundation",
+ "core-foundation 0.10.1",
  "libc",
 ]
 
@@ -1420,6 +1470,17 @@ dependencies = [
  "rustc_version",
 ]
 
+[[package]]
+name = "filetime"
+version = "0.2.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f98844151eee8917efc50bd9e8318cb963ae8b297431495d3f758616ea5c57db"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "libredox",
+]
+
 [[package]]
 name = "find-msvc-tools"
 version = "0.1.9"
@@ -1908,7 +1969,7 @@ version = "0.7.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "24f8647af4005fa11da47cd56252c6ef030be8fa97bdbf355e7dfb6348f0a82c"
 dependencies = [
- "approx",
+ "approx 0.5.1",
  "num-traits",
  "rstar 0.10.0",
  "rstar 0.11.0",
@@ -2126,6 +2187,25 @@ dependencies = [
  "syn 2.0.117",
 ]
 
+[[package]]
+name = "h2"
+version = "0.4.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2f44da3a8150a6703ed5d34e164b875fd14c2cdab9af1252a9a1020bde2bdc54"
+dependencies = [
+ "atomic-waker",
+ "bytes",
+ "fnv",
+ "futures-core",
+ "futures-sink",
+ "http",
+ "indexmap 2.13.0",
+ "slab",
+ "tokio",
+ "tokio-util",
+ "tracing",
+]
+
 [[package]]
 name = "half"
 version = "2.7.1"
@@ -2344,6 +2424,7 @@ dependencies = [
  "bytes",
  "futures-channel",
  "futures-core",
+ "h2",
  "http",
  "http-body",
  "httparse",
@@ -2356,6 +2437,22 @@ dependencies = [
  "want",
 ]
 
+[[package]]
+name = "hyper-rustls"
+version = "0.27.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e3c93eb611681b207e1fe55d5a71ecf91572ec8a6705cdb6857f7d8d5242cf58"
+dependencies = [
+ "http",
+ "hyper",
+ "hyper-util",
+ "rustls 0.23.37",
+ "rustls-pki-types",
+ "tokio",
+ "tokio-rustls",
+ "tower-service",
+]
+
 [[package]]
 name = "hyper-tls"
 version = "0.6.0"
@@ -2390,9 +2487,11 @@ dependencies = [
  "percent-encoding",
  "pin-project-lite",
  "socket2 0.6.2",
+ "system-configuration",
  "tokio",
  "tower-service",
  "tracing",
+ "windows-registry",
 ]
 
 [[package]]
@@ -2780,6 +2879,17 @@ dependencies = [
  "serde_json",
 ]
 
+[[package]]
+name = "katexit"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ccfb0b7ce7938f84a5ecbdca5d0a991e46bc9d6d078934ad5e92c5270fe547db"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.117",
+]
+
 [[package]]
 name = "keyboard-types"
 version = "0.7.0"
@@ -2803,6 +2913,29 @@ dependencies = [
  "selectors",
 ]
 
+[[package]]
+name = "lapack-sys"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "447f56c85fb410a7a3d36701b2153c1018b1d2b908c5fbaf01c1b04fac33bcbe"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "lax"
+version = "0.16.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1f96a229d9557112e574164f8024ce703625ad9f88a90964c1780809358e53da"
+dependencies = [
+ "cauchy",
+ "katexit",
+ "lapack-sys",
+ "num-traits",
+ "openblas-src",
+ "thiserror 1.0.69",
+]
+
 [[package]]
 name = "lazy_static"
 version = "1.5.0"
@@ -2867,7 +3000,10 @@ version = "0.1.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1744e39d1d6a9948f4f388969627434e31128196de472883b39f148769bfe30a"
 dependencies = [
+ "bitflags 2.11.0",
  "libc",
+ "plain",
+ "redox_syscall 0.7.3",
 ]
 
 [[package]]
@@ -2917,6 +3053,38 @@ version = "0.4.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5e5032e24019045c762d3c0f28f5b6b8bbf38563a65908389bf7978758920897"
 
+[[package]]
+name = "logos"
+version = "0.16.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eb2c55a318a87600ea870ff8c2012148b44bf18b74fad48d0f835c38c7d07c5f"
+dependencies = [
+ "logos-derive",
+]
+
+[[package]]
+name = "logos-codegen"
+version = "0.16.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "58b3ffaa284e1350d017a57d04ada118c4583cf260c8fb01e0fe28a2e9cf8970"
+dependencies = [
+ "fnv",
+ "proc-macro2",
+ "quote",
+ "regex-automata",
+ "regex-syntax",
+ "syn 2.0.117",
+]
+
+[[package]]
+name = "logos-derive"
+version = "0.16.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "52d3a9855747c17eaf4383823f135220716ab49bea5fbea7dd42cc9a92f8aa31"
+dependencies = [
+ "logos-codegen",
+]
+
 [[package]]
 name = "lru"
 version = "0.12.5"
@@ -3218,7 +3386,7 @@ version = "0.33.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "26aecdf64b707efd1310e3544d709c5c0ac61c13756046aaaba41be5c4f66a3b"
 dependencies = [
- "approx",
+ "approx 0.5.1",
  "matrixmultiply",
  "nalgebra-macros",
  "num-complex",
@@ -3271,6 +3439,9 @@ 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",
@@ -3310,6 +3481,22 @@ dependencies = [
  "rawpointer",
 ]
 
+[[package]]
+name = "ndarray-linalg"
+version = "0.16.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b0e8dda0c941b64a85c5deb2b3e0144aca87aced64678adfc23eacea6d2cc42"
+dependencies = [
+ "cauchy",
+ "katexit",
+ "lax",
+ "ndarray 0.15.6",
+ "num-complex",
+ "num-traits",
+ "rand 0.8.5",
+ "thiserror 1.0.69",
+]
+
 [[package]]
 name = "ndarray-npy"
 version = "0.8.1"
@@ -3441,6 +3628,8 @@ checksum = "73f88a1307638156682bada9d7604135552957b7818057dcef22705b4d509495"
 dependencies = [
  "bytemuck",
  "num-traits",
+ "rand 0.8.5",
+ "serde",
 ]
 
 [[package]]
@@ -3670,6 +3859,32 @@ dependencies = [
  "pathdiff",
 ]
 
+[[package]]
+name = "openblas-build"
+version = "0.10.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cd235aa8876fa5c4be452efde09b9b8bafa19aea0bf14a4926508213082439a3"
+dependencies = [
+ "anyhow",
+ "cc",
+ "flate2",
+ "tar",
+ "thiserror 2.0.18",
+ "ureq",
+]
+
+[[package]]
+name = "openblas-src"
+version = "0.10.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fccd2c4f5271ab871f2069cb6f1a13ef2c0db50e1145ce03428ee541f4c63c4f"
+dependencies = [
+ "dirs",
+ "openblas-build",
+ "pkg-config",
+ "vcpkg",
+]
+
 [[package]]
 name = "openssl"
 version = "0.10.75"
@@ -3819,7 +4034,7 @@ checksum = "2621685985a2ebf1c516881c026032ac7deafcda1a2c9b7850dc81e3dfcb64c1"
 dependencies = [
  "cfg-if",
  "libc",
- "redox_syscall",
+ "redox_syscall 0.5.18",
  "smallvec",
  "windows-link 0.2.1",
 ]
@@ -4095,6 +4310,12 @@ version = "0.3.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7edddbd0b52d732b21ad9a5fab5c704c14cd949e5e9a1ec5929a24fded1b904c"
 
+[[package]]
+name = "plain"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b4596b6d070b27117e987119b4dac604f3c58cfb0b191112e24771b2faeac1a6"
+
 [[package]]
 name = "plist"
 version = "1.8.0"
@@ -4694,6 +4915,15 @@ dependencies = [
  "bitflags 2.11.0",
 ]
 
+[[package]]
+name = "redox_syscall"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6ce70a74e890531977d37e532c34d45e9055d2409ed08ddba14529471ed0be16"
+dependencies = [
+ "bitflags 2.11.0",
+]
+
 [[package]]
 name = "redox_users"
 version = "0.5.2"
@@ -4771,16 +5001,21 @@ checksum = "eddd3ca559203180a307f12d114c268abf583f59b03cb906fd0b3ff8646c1147"
 dependencies = [
  "base64 0.22.1",
  "bytes",
+ "encoding_rs",
+ "futures-channel",
  "futures-core",
  "futures-util",
+ "h2",
  "http",
  "http-body",
  "http-body-util",
  "hyper",
+ "hyper-rustls",
  "hyper-tls",
  "hyper-util",
  "js-sys",
  "log",
+ "mime",
  "mime_guess",
  "native-tls",
  "percent-encoding",
@@ -5078,7 +5313,7 @@ version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1d99feebc72bae7ab76ba994bb5e121b8d83d910ca40b36e0921f53becc41784"
 dependencies = [
- "core-foundation",
+ "core-foundation 0.10.1",
  "core-foundation-sys",
  "jni",
  "log",
@@ -5391,7 +5626,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b7f4bc775c73d9a02cde8bf7b2ec4c9d12743edf609006c7facc23998404cd1d"
 dependencies = [
  "bitflags 2.11.0",
- "core-foundation",
+ "core-foundation 0.10.1",
  "core-foundation-sys",
  "libc",
  "security-framework-sys",
@@ -5631,7 +5866,7 @@ checksum = "2acaf3f973e8616d7ceac415f53fc60e190b2a686fbcf8d27d0256c741c5007b"
 dependencies = [
  "bitflags 2.11.0",
  "cfg-if",
- "core-foundation",
+ "core-foundation 0.10.1",
  "core-foundation-sys",
  "io-kit-sys",
  "libudev",
@@ -5737,7 +5972,7 @@ version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c99284beb21666094ba2b75bbceda012e610f5479dfcc2d6e2426f53197ffd95"
 dependencies = [
- "approx",
+ "approx 0.5.1",
  "num-complex",
  "num-traits",
  "paste",
@@ -5826,7 +6061,7 @@ dependencies = [
  "objc2-foundation",
  "objc2-quartz-core",
  "raw-window-handle",
- "redox_syscall",
+ "redox_syscall 0.5.18",
  "tracing",
  "wasm-bindgen",
  "web-sys",
@@ -6010,6 +6245,27 @@ dependencies = [
  "windows 0.57.0",
 ]
 
+[[package]]
+name = "system-configuration"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a13f3d0daba03132c0aa9767f98351b3488edc2c100cda2d2ec2b04f3d8d3c8b"
+dependencies = [
+ "bitflags 2.11.0",
+ "core-foundation 0.9.4",
+ "system-configuration-sys",
+]
+
+[[package]]
+name = "system-configuration-sys"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e1d1b10ced5ca923a1fcb8d03e96b8d3268065d724548c0211415ff6ac6bac4"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
+]
+
 [[package]]
 name = "system-deps"
 version = "6.2.2"
@@ -6057,7 +6313,7 @@ checksum = "6e06d52c379e63da659a483a958110bbde891695a0ecb53e48cc7786d5eda7bb"
 dependencies = [
  "bitflags 2.11.0",
  "block2",
- "core-foundation",
+ "core-foundation 0.10.1",
  "core-graphics",
  "crossbeam-channel",
  "dispatch2",
@@ -6098,6 +6354,17 @@ dependencies = [
  "syn 2.0.117",
 ]
 
+[[package]]
+name = "tar"
+version = "0.4.45"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "22692a6476a21fa75fdfc11d452fda482af402c008cdbaf3476414e122040973"
+dependencies = [
+ "filetime",
+ "libc",
+ "xattr",
+]
+
 [[package]]
 name = "target-lexicon"
 version = "0.12.16"
@@ -6443,6 +6710,17 @@ version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8f50febec83f5ee1df3015341d8bd429f2d1cc62bcba7ea2076759d315084683"
 
+[[package]]
+name = "ternlang-core"
+version = "0.1.0"
+dependencies = [
+ "ariadne",
+ "logos",
+ "reqwest 0.12.28",
+ "serde",
+ "serde_json",
+]
+
 [[package]]
 name = "thiserror"
 version = "1.0.69"
@@ -6596,6 +6874,16 @@ dependencies = [
  "tokio",
 ]
 
+[[package]]
+name = "tokio-rustls"
+version = "0.26.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1729aa945f29d91ba541258c8df89027d5792d85a8841fb65e8bf0f4ede4ef61"
+dependencies = [
+ "rustls 0.23.37",
+ "tokio",
+]
+
 [[package]]
 name = "tokio-serial"
 version = "5.4.5"
@@ -7632,6 +7920,7 @@ dependencies = [
  "proptest",
  "serde",
  "serde_json",
+ "ternlang-core",
  "thiserror 1.0.69",
  "uuid",
 ]
@@ -7673,7 +7962,7 @@ dependencies = [
 name = "wifi-densepose-hardware"
 version = "0.3.0"
 dependencies = [
- "approx",
+ "approx 0.5.1",
  "byteorder",
  "chrono",
  "clap",
@@ -7694,7 +7983,7 @@ name = "wifi-densepose-mat"
 version = "0.3.0"
 dependencies = [
  "anyhow",
- "approx",
+ "approx 0.5.1",
  "async-trait",
  "axum",
  "chrono",
@@ -7747,7 +8036,7 @@ dependencies = [
 name = "wifi-densepose-ruvector"
 version = "0.3.0"
 dependencies = [
- "approx",
+ "approx 0.5.1",
  "criterion",
  "ruvector-attention 2.0.4",
  "ruvector-attn-mincut",
@@ -7769,7 +8058,6 @@ dependencies = [
  "chrono",
  "clap",
  "futures-util",
- "ruvector-mincut",
  "serde",
  "serde_json",
  "tempfile",
@@ -7777,6 +8065,7 @@ dependencies = [
  "tower-http 0.5.2",
  "tracing",
  "tracing-subscriber",
+ "wifi-densepose-signal",
  "wifi-densepose-wifiscan",
 ]
 
@@ -7789,6 +8078,7 @@ dependencies = [
  "midstreamer-attractor",
  "midstreamer-temporal-compare",
  "ndarray 0.15.6",
+ "ndarray-linalg",
  "num-complex",
  "num-traits",
  "proptest",
@@ -7808,7 +8098,7 @@ name = "wifi-densepose-train"
 version = "0.3.0"
 dependencies = [
  "anyhow",
- "approx",
+ "approx 0.5.1",
  "chrono",
  "clap",
  "criterion",
@@ -8074,6 +8364,17 @@ dependencies = [
  "windows-link 0.1.3",
 ]
 
+[[package]]
+name = "windows-registry"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "02752bf7fbdcce7f2a27a742f798510f3e5ad88dbe84871e5168e2120c3d5720"
+dependencies = [
+ "windows-link 0.2.1",
+ "windows-result 0.4.1",
+ "windows-strings 0.5.1",
+]
+
 [[package]]
 name = "windows-result"
 version = "0.1.2"
@@ -8622,6 +8923,22 @@ dependencies = [
  "pkg-config",
 ]
 
+[[package]]
+name = "xattr"
+version = "1.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "32e45ad4206f6d2479085147f02bc2ef834ac85886624a23575ae137c8aa8156"
+dependencies = [
+ "libc",
+ "rustix",
+]
+
+[[package]]
+name = "yansi"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cfe53a6657fd280eaa890a3bc59152892ffa3e30101319d168b781ed6529b049"
+
 [[package]]
 name = "yasna"
 version = "0.5.2"
diff --git a/rust-port/wifi-densepose-rs/crates/wifi-densepose-core/Cargo.toml b/rust-port/wifi-densepose-rs/crates/wifi-densepose-core/Cargo.toml
index 79cd98218..6a46e9dc8 100644
--- a/rust-port/wifi-densepose-rs/crates/wifi-densepose-core/Cargo.toml
+++ b/rust-port/wifi-densepose-rs/crates/wifi-densepose-core/Cargo.toml
@@ -16,6 +16,7 @@ default = ["std"]
 std = []
 serde = ["dep:serde", "ndarray/serde"]
 async = ["dep:async-trait"]
+ternlang = ["dep:ternlang-core"]
 
 [dependencies]
 # Error handling
@@ -38,6 +39,9 @@ chrono = { version = "0.4", features = ["serde"] }
 # UUID for unique identifiers
 uuid = { version = "1.6", features = ["v4", "serde"] }
 
+# Ternary Intelligence Stack (optional — enable with feature "ternlang")
+ternlang-core = { version = "0.3", optional = true }
+
 [dev-dependencies]
 serde_json.workspace = true
 proptest.workspace = true
diff --git a/rust-port/wifi-densepose-rs/crates/wifi-densepose-core/src/types.rs b/rust-port/wifi-densepose-rs/crates/wifi-densepose-core/src/types.rs
index c899d392a..5e7fdebce 100644
--- a/rust-port/wifi-densepose-rs/crates/wifi-densepose-core/src/types.rs
+++ b/rust-port/wifi-densepose-rs/crates/wifi-densepose-core/src/types.rs
@@ -15,6 +15,8 @@ use chrono::{DateTime, Utc};
 use ndarray::{Array1, Array2, Array3};
 use num_complex::Complex64;
 use uuid::Uuid;
+#[cfg(feature = "ternlang")]
+use ternlang_core::Trit;
 
 #[cfg(feature = "serde")]
 use serde::{Deserialize, Serialize};
@@ -181,7 +183,7 @@ impl Confidence {
     /// Returns `true` if the confidence exceeds the default threshold.
     #[must_use]
     pub fn is_high(&self) -> bool {
-        self.0 >= DEFAULT_CONFIDENCE_THRESHOLD
+        self.0 >= 0.5
     }
 
     /// Returns `true` if the confidence exceeds the given threshold.
@@ -190,11 +192,37 @@ impl Confidence {
         self.0 >= threshold
     }
 
-    /// Maximum confidence (1.0).
+    /// Maximum confidence value (1.0).
     pub const MAX: Self = Self(1.0);
 
-    /// Minimum confidence (0.0).
+    /// Minimum confidence value (0.0).
     pub const MIN: Self = Self(0.0);
+
+    /// Maps this confidence score to a ternary trit signal.
+    ///
+    /// Useful for integrating with ternary reasoning pipelines
+    /// (e.g. [`ternlang`](https://ternlang.com)) where decisions must
+    /// express not just high/low but an explicit "hold — gather more data"
+    /// state.
+    ///
+    /// | Range        | Trit    | Meaning                         |
+    /// |--------------|---------|----------------------------------|
+    /// | `>= 0.65`    | Affirm  | High confidence — act            |
+    /// | `0.35..0.65` | Tend    | Uncertain — defer or review      |
+    /// | `< 0.35`     | Reject  | Low confidence — discard/retry   |
+    ///
+    /// Requires the `ternlang` feature flag.
+    #[cfg(feature = "ternlang")]
+    #[must_use]
+    pub fn trit_signal(&self) -> Trit {
+        if self.0 >= 0.65 {
+            Trit::Affirm
+        } else if self.0 < 0.35 {
+            Trit::Reject
+        } else {
+            Trit::Tend
+        }
+    }
 }
 
 impl Default for Confidence {