fix(cli): name the resolved config file in the no-provider panel

src/opensquilla/cli/agent_cmd.py

@@ -897,6 +897,9 @@ def _write_json(path: str, payload: dict[str, Any]) -> None:
 
 def _print_no_provider_error() -> None:
     """Print a three-section diagnostic panel when no LLM provider is configured."""
+    from opensquilla.onboarding.config_store import resolve_config_path
+
+    config_path, _ = resolve_config_path(os.environ.get("OPENSQUILLA_GATEWAY_CONFIG_PATH"))
     body = Text.assemble(
         ("Symptom\n", "bold red"),
         "No LLM provider configured.\n\n",
@@ -905,7 +908,7 @@ def _print_no_provider_error() -> None:
             "No API key was found. The following environment variables were all empty:\n"
             "  OPENROUTER_API_KEY, OPENAI_API_KEY, ANTHROPIC_API_KEY,\n"
             "  DEEPSEEK_API_KEY, GEMINI_API_KEY, DASHSCOPE_API_KEY, and others.\n"
-            "The config file ~/.opensquilla/config.toml also has no [llm].api_key set.\n\n"
+            f"The config file {config_path} also has no [llm].api_key set.\n\n"
         ),
         ("Next steps\n", "bold green"),
         (
@@ -915,7 +918,7 @@ def _print_no_provider_error() -> None:
             "  export OPENROUTER_API_KEY=sk-or-...        # POSIX / macOS / Linux\n"
             '  setx OPENROUTER_API_KEY "sk-or-..."  '
             "# Windows cmd: set OPENROUTER_API_KEY=...\n\n"
-            "Option 3 — edit ~/.opensquilla/config.toml and add:\n"
+            f"Option 3 — edit {config_path} and add:\n"
             "  [llm]\n"
             '  api_key = "your-key-here"\n'
         ),

tests/test_agent_cmd_no_key.py

@@ -140,3 +140,51 @@ def test_exit_code_nonzero_when_no_key(
         result = runner.invoke(app, ["-m", "hi"])
 
     assert result.exit_code != 0
+
+
+def _flattened_output(output: str) -> str:
+    """Drop panel borders and whitespace so a long path that Rich wrapped still matches."""
+    return re.sub(r"[│\s]", "", output)
+
+
+def test_panel_names_the_state_dir_config_file(
+    monkeypatch: pytest.MonkeyPatch,
+    tmp_path: Path,
+) -> None:
+    """With OPENSQUILLA_STATE_DIR set, the panel points at the config file the CLI reads."""
+    for key in _PROVIDER_ENV_VARS:
+        monkeypatch.delenv(key, raising=False)
+    monkeypatch.delenv("OPENSQUILLA_GATEWAY_CONFIG_PATH", raising=False)
+    monkeypatch.setenv("HOME", str(tmp_path / "home"))
+    monkeypatch.setenv("USERPROFILE", str(tmp_path / "home"))
+    monkeypatch.chdir(tmp_path)
+    state_dir = tmp_path / "state"
+    monkeypatch.setenv("OPENSQUILLA_STATE_DIR", str(state_dir))
+
+    with _mock_patch():
+        result = CliRunner().invoke(_make_app(), ["-m", "hi"])
+
+    combined = _flattened_output(result.output or "")
+    assert str(state_dir / "config.toml").replace(" ", "") in combined
+    assert "~/.opensquilla/config.toml" not in combined
+
+
+def test_panel_names_the_explicit_config_file(
+    monkeypatch: pytest.MonkeyPatch,
+    tmp_path: Path,
+) -> None:
+    """With OPENSQUILLA_GATEWAY_CONFIG_PATH set, the panel points at that file."""
+    for key in _PROVIDER_ENV_VARS:
+        monkeypatch.delenv(key, raising=False)
+    monkeypatch.setenv("HOME", str(tmp_path / "home"))
+    monkeypatch.setenv("USERPROFILE", str(tmp_path / "home"))
+    monkeypatch.chdir(tmp_path)
+    config_file = tmp_path / "custom" / "my-config.toml"
+    monkeypatch.setenv("OPENSQUILLA_GATEWAY_CONFIG_PATH", str(config_file))
+
+    with _mock_patch():
+        result = CliRunner().invoke(_make_app(), ["-m", "hi"])
+
+    combined = _flattened_output(result.output or "")
+    assert str(config_file).replace(" ", "") in combined
+    assert "~/.opensquilla/config.toml" not in combined