Publish harness and TUI open-source

initial sync from the monorepo

crates/common/xai-test-utils/Cargo.toml

@@ -0,0 +1,21 @@
+[package]
+license = "Apache-2.0"
+name = "xai-test-utils"
+version = "0.1.0"
+edition.workspace = true
+description = "Shared test utilities: hermetic git, optional runfiles helpers"
+
+[features]
+# Enable Bazel runfiles support when building under that toolchain. Under
+# plain `cargo` the feature is off and crate_root! falls back to
+# CARGO_MANIFEST_DIR.
+default-bazel = ["bazel"]
+bazel = ["dep:runfiles"]
+
+[dependencies]
+runfiles = { workspace = true, optional = true }
+tracing = { workspace = true }
+tracing-subscriber = { workspace = true }
+
+[lints]
+workspace = true