feat: vendor midstream and sublinear-time-solver libraries

Add ruvnet/midstream (AIMDS real-time inference) and
ruvnet/sublinear-time-solver (sublinear optimization algorithms)
as vendored dependencies under vendor/.

Co-Authored-By: claude-flow <ruv@ruv.net>

vendor/sublinear-time-solver/Cargo.toml

@@ -0,0 +1,115 @@
+[package]
+name = "sublinear"
+version = "0.1.3"
+edition = "2021"
+authors = ["rUv <github.com/ruvnet>"]
+license = "MIT OR Apache-2.0"
+repository = "https://github.com/ruvnet/sublinear-time-solver"
+description = "High-performance sublinear-time solver for asymmetric diagonally dominant systems"
+keywords = ["linear-algebra", "sparse-matrix", "solver", "sublinear", "wasm"]
+categories = ["mathematics", "science", "wasm"]
+exclude = [
+    "scripts/linear_systems/test_matrices/",
+    "target/",
+    "temporal-lead-solver/",
+    "tests/",
+    "docs/",
+    "*.json",
+    "demo.js",
+    "prove_temporal_lead.py",
+    "test_temporal_lead_mcp.js",
+    "benchmarks/",
+    "examples/large_files/",
+]
+
+[lib]
+name = "sublinear_solver"
+crate-type = ["cdylib", "rlib"]
+
+[dependencies]
+# Core dependencies
+nalgebra = { version = "0.32", features = ["serde-serialize"], default-features = false }
+serde = { version = "1.0", features = ["derive"], optional = true }
+thiserror = "1.0"
+log = "0.4"
+rand = { version = "0.8", features = ["small_rng", "std_rng", "std"], default-features = false }
+fnv = "1.0"
+num-traits = "0.2"
+num-complex = "0.4"
+bit-set = "0.5"
+lazy_static = { version = "1.4", optional = true }
+
+# Optional WASM dependencies
+wasm-bindgen = { version = "0.2", features = ["serde-serialize"], optional = true }
+web-sys = { version = "0.3", features = ["console", "Window", "Performance", "PerformanceEntry"], optional = true }
+js-sys = { version = "0.3", optional = true }
+serde-wasm-bindgen = { version = "0.6", optional = true }
+console_error_panic_hook = { version = "0.1", optional = true }
+wee_alloc = { version = "0.4", optional = true }
+getrandom = { version = "0.2", features = ["js"], optional = true }
+fastrand = { version = "2.0", optional = true }
+
+# Optional CLI dependencies
+clap = { version = "4.0", features = ["derive"], optional = true }
+tokio = { version = "1.0", features = ["full"], optional = true }
+axum = { version = "0.7", optional = true }
+serde_json = { version = "1.0", optional = true }
+
+# Dashboard dependencies
+chrono = { version = "0.4", features = ["serde"], optional = true }
+csv = { version = "1.3", optional = true }
+bincode = { version = "1.3", optional = true }
+base64 = { version = "0.22", optional = true }
+serde_yaml = { version = "0.9", optional = true }
+rmp-serde = { version = "1.1", optional = true }
+hostname = { version = "0.3", optional = true }
+num_cpus = { version = "1.16", optional = true }
+
+# Optional performance dependencies
+wide = { version = "0.7", optional = true }
+rayon = { version = "1.7", optional = true }
+env_logger = { version = "0.10", optional = true }
+approx = { version = "0.5.1", features = ["std"] }
+nanosecond-scheduler = "0.1.1"
+uuid = { version = "1.6", features = ["v4"], optional = true }
+colored = { version = "2.0", optional = true }
+
+[dev-dependencies]
+criterion = { version = "0.5" }
+proptest = { version = "1.0" }
+
+# Force compatible getrandom version for WASM
+[target.'cfg(target_arch = "wasm32")'.dependencies]
+getrandom = { version = "0.2", features = ["js"] }
+
+
+[features]
+default = ["std", "serde"]
+std = ["env_logger", "lazy_static"]
+serde = ["dep:serde"]
+wasm = ["wasm-bindgen", "web-sys", "js-sys", "serde-wasm-bindgen", "console_error_panic_hook", "getrandom/js", "fastrand", "rand/getrandom"]
+wee_alloc = ["dep:wee_alloc"]
+cli = ["clap", "tokio", "axum", "serde_json", "uuid", "colored"]
+dashboard = ["chrono", "csv", "bincode", "base64", "serde_yaml", "rmp-serde", "hostname", "num_cpus", "tokio", "serde_json"]
+simd = ["wide"]
+parallel = ["rayon", "std"]
+
+[[bench]]
+name = "solver_benchmarks"
+harness = false
+required-features = ["criterion"]
+
+[profile.release]
+lto = true
+codegen-units = 1
+panic = "abort"
+opt-level = 3
+
+[profile.release-wasm]
+inherits = "release"
+opt-level = "s"
+lto = "fat"
+
+[profile.bench]
+inherits = "release"
+debug = true