Publish: include proto in each crate and fix build.rs paths

socktop_agent/build.rs

@@ -1,11 +1,14 @@
 fn main() {
-    // Ensure protoc exists (vendored for reproducible builds)
+    // Vendored protoc for reproducible builds
     let protoc = protoc_bin_vendored::protoc_bin_path().expect("protoc");
-    std::env::set_var("PROTOC", protoc);
+    std::env::set_var("PROTOC", &protoc);
+
+    println!("cargo:rerun-if-changed=proto/processes.proto");
 
     // Compile protobuf definitions for processes
     let mut cfg = prost_build::Config::new();
     cfg.out_dir(std::env::var("OUT_DIR").unwrap());
-    cfg.compile_protos(&["../proto/processes.proto"], &["../proto"])
+    // Use local path (ensures file is inside published crate tarball)
+    cfg.compile_protos(&["proto/processes.proto"], &["proto"]) // relative to CARGO_MANIFEST_DIR
         .expect("compile protos");
 }