Preserve Linux archive failures and require current query-role runtime

tools/linux_archive_smoke.py

@@ -90,8 +90,16 @@ def main():
 
         def run(label, arguments, json_output=False):
             started = time.perf_counter()
-            output = subprocess.run([str(cli), *map(str, arguments)], cwd=installed, env=environment,
-                check=True, capture_output=True, text=True, encoding="utf-8", timeout=180)
+            try:
+                output = subprocess.run([str(cli), *map(str, arguments)], cwd=installed, env=environment,
+                    check=True, capture_output=True, text=True, encoding="utf-8", timeout=180)
+            except subprocess.CalledProcessError as error:
+                args.output.parent.mkdir(parents=True, exist_ok=True)
+                with args.output.open("x", encoding="utf-8") as evidence:
+                    json.dump({"complete": False, "failed_phase": label,
+                        "exit_code": error.returncode, "stderr": error.stderr[-8192:],
+                        "stdout": error.stdout[-8192:], "command_elapsed_ms": timings}, evidence, indent=2)
+                raise RuntimeError(f"{label} failed: {error.stderr[-4096:]}") from error
             timings[label] = (time.perf_counter() - started) * 1000
             return json.loads(output.stdout) if json_output else output.stdout
 
@@ -115,7 +123,7 @@ def main():
             "--extension", "pdf", "--json", *model_arguments], True)
         if restricted:
             raise RuntimeError("Installed semantic search violated extension filter")
-        evidence = {"platform": "linux-x86_64", "cpu_only": True,
+        evidence = {"complete": True, "platform": "linux-x86_64", "cpu_only": True,
             "archive_sha256": sha256(args.archive), "archive_bytes": args.archive.stat().st_size,
             "verified_files": len(manifest["files"]), "extraction_path_contains_spaces": True,
             "automatic_media_helper_discovery": "passed", "embedding_report": report,