add agent schemas

engine/packages/agent-schema/build.rs

@@ -0,0 +1,54 @@
+use std::fs;
+use std::path::Path;
+
+fn main() {
+    let out_dir = std::env::var("OUT_DIR").unwrap();
+    let schema_dir = Path::new("../../dist");
+
+    let schemas = [
+        ("opencode", "opencode.json"),
+        ("claude", "claude.json"),
+        ("codex", "codex.json"),
+        ("amp", "amp.json"),
+    ];
+
+    for (name, file) in schemas {
+        let schema_path = schema_dir.join(file);
+
+        // Tell cargo to rerun if schema changes
+        println!("cargo:rerun-if-changed={}", schema_path.display());
+
+        if !schema_path.exists() {
+            eprintln!("Warning: Schema file not found: {}", schema_path.display());
+            // Write empty module
+            let out_path = Path::new(&out_dir).join(format!("{}.rs", name));
+            fs::write(&out_path, "// Schema not found\n").unwrap();
+            continue;
+        }
+
+        let schema_content = fs::read_to_string(&schema_path)
+            .unwrap_or_else(|e| panic!("Failed to read {}: {}", schema_path.display(), e));
+
+        let schema: schemars::schema::RootSchema = serde_json::from_str(&schema_content)
+            .unwrap_or_else(|e| panic!("Failed to parse {}: {}", schema_path.display(), e));
+
+        let mut type_space = typify::TypeSpace::default();
+
+        type_space
+            .add_root_schema(schema)
+            .unwrap_or_else(|e| panic!("Failed to process {}: {}", schema_path.display(), e));
+
+        let contents = type_space.to_stream();
+
+        // Format the generated code
+        let formatted = prettyplease::unparse(&syn::parse2(contents.clone()).unwrap_or_else(|e| {
+            panic!("Failed to parse generated code for {}: {}", name, e)
+        }));
+
+        let out_path = Path::new(&out_dir).join(format!("{}.rs", name));
+        fs::write(&out_path, formatted)
+            .unwrap_or_else(|e| panic!("Failed to write {}: {}", out_path.display(), e));
+
+        println!("cargo:warning=Generated {} types from {}", name, file);
+    }
+}