Support Claude Code JSON schema execution

tests/test_claude_code.py

@@ -0,0 +1,58 @@
+from __future__ import annotations
+
+from types import SimpleNamespace
+
+from llm_connect.claude_code import ClaudeCodeAdapter
+from llm_connect.config import LLMConfig
+from llm_connect.models import RunConfig
+
+
+def test_execute_prompt_passes_json_schema_to_claude_cli(monkeypatch):
+    calls: dict[str, object] = {}
+
+    def fake_run(cmd, input, capture_output, text, timeout):  # noqa: ANN001
+        calls["cmd"] = cmd
+        calls["input"] = input
+        calls["capture_output"] = capture_output
+        calls["text"] = text
+        calls["timeout"] = timeout
+        return SimpleNamespace(
+            returncode=0,
+            stdout='{"summary":"ok","recommendations":[]}',
+            stderr="",
+        )
+
+    monkeypatch.setattr("llm_connect.claude_code.subprocess.run", fake_run)
+    adapter = ClaudeCodeAdapter(cli_path="/custom/claude")
+
+    response = adapter.execute_prompt(
+        "Produce a report.",
+        RunConfig(
+            timeout_seconds=42,
+            model_params={"json_schema": {"type": "object"}},
+        ),
+    )
+
+    assert calls == {
+        "cmd": [
+            "/custom/claude",
+            "--print",
+            "--json-schema",
+            '{"type":"object"}',
+        ],
+        "input": "Produce a report.",
+        "capture_output": True,
+        "text": True,
+        "timeout": 42,
+    }
+    assert response.content == '{"summary":"ok","recommendations":[]}'
+
+
+def test_claude_code_adapter_prefers_env_cli_path(monkeypatch):
+    monkeypatch.setenv("LLM_CONNECT_CLAUDE_CLI_PATH", "/home/me/bin/claude")
+
+    adapter = ClaudeCodeAdapter(
+        config=LLMConfig(provider="claude-code", claude_cli_path="claude")
+    )
+
+    assert adapter._cli_path == "/home/me/bin/claude"