Use public SDK DSL compiler

agent_builder/tools.py

@@ -1153,7 +1153,9 @@ def _files_from_tarball(bundle: bytes) -> dict[str, bytes]:
 
 
 def _compile_agent_dsl_json(bundle: bytes) -> str:
-    from a2a_pack.cli.main import _compile_project_dsl
+    import yaml
+    from a2a_pack import apply_project_manifest, compile_agent_to_dsl
+    from a2a_pack.cli.loader import load_agent_class
 
     files = _files_from_tarball(bundle)
     with tempfile.TemporaryDirectory(prefix="agent-builder-dsl-") as tmp:
@@ -1162,7 +1164,30 @@ def _compile_agent_dsl_json(bundle: bytes) -> str:
             path = root / rel
             path.parent.mkdir(parents=True, exist_ok=True)
             path.write_bytes(body)
-        _cfg, dsl = _compile_project_dsl(root)
+        cfg = yaml.safe_load((root / "a2a.yaml").read_text(encoding="utf-8")) or {}
+        if not isinstance(cfg, dict):
+            raise ValueError("a2a.yaml must be a mapping")
+        language = str(cfg.get("language") or "python").strip().lower()
+        if language != "python":
+            raise ValueError(f"agent-builder deploy only supports python Agent DSL, got {language!r}")
+        entrypoint = str(cfg.get("entrypoint") or "").strip()
+        if not entrypoint:
+            raise ValueError("a2a.yaml entrypoint is required")
+        cls = load_agent_class(entrypoint, project_dir=root)
+        apply_project_manifest(cls, cfg)
+        dsl = compile_agent_to_dsl(
+            cls,
+            language="python",
+            entrypoint=entrypoint,
+            metadata={
+                "source": "agent-builder",
+                "project_manifest": {
+                    key: value
+                    for key, value in cfg.items()
+                    if key in {"name", "version", "entrypoint", "frontend"}
+                },
+            },
+        )
         return dsl.model_dump_json()