Initial implementation

tests/test_cli.py

@@ -0,0 +1,59 @@
+import json
+import os
+import subprocess
+import sys
+from pathlib import Path
+
+
+def run_cli(*args: str) -> subprocess.CompletedProcess[str]:
+    env = os.environ.copy()
+    env["PYTHONPATH"] = "src"
+    return subprocess.run(
+        [sys.executable, "-m", "infospace_bench", *args],
+        check=False,
+        env=env,
+        text=True,
+        capture_output=True,
+    )
+
+
+def test_cli_create_inspect_and_add_artifact(tmp_path: Path) -> None:
+    create = run_cli(
+        "create",
+        str(tmp_path),
+        "pilot",
+        "--name",
+        "Pilot Infospace",
+        "--topic-domain",
+        "Test Domain",
+    )
+    assert create.returncode == 0, create.stderr
+    assert json.loads(create.stdout)["slug"] == "pilot"
+
+    source = tmp_path / "source.md"
+    source.write_text("# Source\n", encoding="utf-8")
+    add = run_cli(
+        "add-artifact",
+        str(tmp_path / "infospaces" / "pilot"),
+        str(source),
+        "--kind",
+        "source",
+        "--title",
+        "Source",
+    )
+    assert add.returncode == 0, add.stderr
+    assert json.loads(add.stdout)["artifact"]["id"] == "source/source.md"
+
+    inspect = run_cli("inspect", str(tmp_path / "infospaces" / "pilot"))
+    assert inspect.returncode == 0, inspect.stderr
+    payload = json.loads(inspect.stdout)
+    assert payload["config"]["topic"]["domain"] == "Test Domain"
+    assert payload["artifacts"][0]["title"] == "Source"
+
+
+def test_cli_returns_structured_error(tmp_path: Path) -> None:
+    result = run_cli("inspect", str(tmp_path / "missing"))
+
+    assert result.returncode == 2
+    payload = json.loads(result.stderr)
+    assert payload["error"]["code"] == "missing_infospace"