refactored: to utilise the google adk and production grade agent

scripts/validate_artifacts.py

@@ -3,12 +3,47 @@
 from pathlib import Path
 import re, sys
 root = Path(__file__).parents[1]
-required = ["requirements.md", "architecture.md", "architecture.mmd", "solution-architecture-guide.md", "terraform/main.tf", "terraform/variables.tf"]
-missing = [p for p in required if not (root / p).is_file()]
-text = (root / "solution-architecture-guide.md").read_text()
-checks = ["Functional requirements", "Selected products", "Validation results", "Terraform", "Mermaid"]
-missing += [f"guide section: {x}" for x in checks if x not in text]
-if not re.search(r"flowchart|graph", (root / "architecture.mmd").read_text()): missing.append("Mermaid graph")
+
+def get_file_path(filename):
+    search_dirs = [
+        root / "deliverables" / "as-is",
+        root / "deliverables" / "target",
+        root / "deliverables" / "validation",
+        root / "deliverables" / "guides",
+        root / "deliverables",
+        root / "docs",
+        root,
+    ]
+    for d in search_dirs:
+        candidate = d / filename
+        if candidate.is_file():
+            return candidate
+    return root / "deliverables" / "guides" / filename
+
+required_files = [
+    get_file_path("requirements.md"),
+    get_file_path("architecture.md"),
+    get_file_path("architecture.mmd"),
+    get_file_path("solution-architecture-guide.md"),
+    root / "terraform" / "main.tf",
+    root / "terraform" / "variables.tf",
+]
+
+missing = [str(p.relative_to(root)) for p in required_files if not p.is_file()]
+
+guide_path = get_file_path("solution-architecture-guide.md")
+if guide_path.is_file():
+    text = guide_path.read_text(encoding="utf-8")
+    checks = ["Functional requirements", "Selected products", "Validation results", "Terraform", "Mermaid"]
+    missing += [f"guide section: {x}" for x in checks if x not in text]
+else:
+    missing.append("solution-architecture-guide.md")
+
+mmd_path = get_file_path("architecture.mmd")
+if mmd_path.is_file():
+    if not re.search(r"flowchart|graph", mmd_path.read_text(encoding="utf-8")):
+        missing.append("Mermaid graph")
+
 if missing:
     print("FAIL: " + ", ".join(missing)); sys.exit(1)
 print("PASS: required architecture artifacts and guide sections are present")