feat: research agent

tests/test_codex.py

@@ -1,3 +1,5 @@
+import tomllib
+
 from agentci.adapters.codex import CodexClient, _session_id
 
 
@@ -21,8 +23,33 @@ def test_turns_skip_interactive_git_trust_check(tmp_path) -> None:
         codex_home=tmp_path / "codex",
         schemas_dir=tmp_path / "schemas",
         timeout_seconds=60,
+        research_model="gpt-5.6-luna",
+        research_reasoning="high",
+        context7_api_key=None,
     )
 
     args = client._turn_args("model", "medium", "agentci-read", "plan.json")
 
     assert "--skip-git-repo-check" in args
+
+
+def test_configures_research_agent_and_optional_context7_key(tmp_path) -> None:
+    client = CodexClient(
+        codex_home=tmp_path / "codex",
+        schemas_dir=tmp_path / "schemas",
+        timeout_seconds=60,
+        research_model="research-model",
+        research_reasoning="high",
+        context7_api_key="ctx7-secret",
+    )
+
+    agent = (tmp_path / "codex" / "agents" / "research.toml").read_text()
+    parsed = tomllib.loads(agent)
+    assert 'name = "research"' in agent
+    assert parsed["model"] == "research-model"
+    assert parsed["model_reasoning_effort"] == "high"
+    assert parsed["web_search"] == "live"
+    assert 'url = "https://mcp.context7.com/mcp"' in agent
+    assert 'url = "https://mcp.grep.app"' in agent
+    assert "ctx7-secret" not in agent
+    assert client._environment()["CONTEXT7_API_KEY"] == "ctx7-secret"