fn main() {
// Embed build timestamp so the binary can detect stale instances
println!(
"cargo:rustc-env=AGENT_DOC_BUILD_TIMESTAMP={}",
std::time::SystemTime::now()
.duration_since(std::time::UNIX_EPOCH)
.unwrap()
.as_secs()
);
// Re-run build.rs on every build (not just when build.rs changes)
println!("cargo:rerun-if-changed=src/");
}