Publish harness and TUI open-source

initial sync from the monorepo

crates/codegen/xai-crash-handler/Cargo.toml

@@ -0,0 +1,33 @@
+[package]
+license = "Apache-2.0"
+edition.workspace = true
+name = "xai-crash-handler"
+version = "0.1.0"
+description = "Cross-platform crash handler (Unix signals + Windows SEH) with startup crash detection"
+
+[target.'cfg(unix)'.dependencies]
+libc = { workspace = true }
+
+[target.'cfg(windows)'.dependencies]
+windows-sys = { version = "0.59", features = [
+    "Win32_Foundation",
+    "Win32_Security",
+    "Win32_Storage_FileSystem",
+    "Win32_System_Console",
+    "Win32_System_Diagnostics_Debug",
+    "Win32_System_IO",
+    "Win32_System_Kernel",
+    "Win32_System_SystemInformation",
+    "Win32_System_Threading",
+] }
+
+[dependencies]
+backtrace = { workspace = true }
+
+[target.'cfg(unix)'.dev-dependencies]
+libc = { workspace = true }
+tokio = { workspace = true, features = ["rt-multi-thread", "macros", "time", "signal", "io-util", "net"] }
+tempfile = { workspace = true }
+
+[lints]
+workspace = true