feat: expose the provider table from config

base_url stays populated so existing callers are untouched; the provider
table is built alongside it. models.ini sits beside config.toml and
state.ini, following the same pattern as the window layout.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

1 files changed, 42 insertions, 0 deletions

diff --git a/test_llamachat.py b/test_llamachat.py
index b943976..0eea9e1 100755
--- a/test_llamachat.py
+++ b/test_llamachat.py
@@ -1207,6 +1207,47 @@ def test_key_resolution():
     print("ok  api key resolution")
 
 
+def test_config_providers():
+    """config.load exposes the provider table and the models.ini path."""
+    with tempfile.TemporaryDirectory() as tmp:
+        path = Path(tmp) / "config.toml"
+
+        # A legacy config: bare base_url only.
+        path.write_text('base_url = "http://localhost:9999"\n')
+        cfg = config.load(path)
+        assert set(cfg.providers) == {"local"}
+        assert cfg.providers["local"].base_url == "http://localhost:9999"
+        # base_url stays populated: existing code still reads it.
+        assert cfg.base_url == "http://localhost:9999"
+        assert cfg.models_path == path.parent / "models.ini"
+
+        # A config with an explicit cloud provider.
+        path.write_text(
+            'base_url = "http://localhost:9999"\n'
+            "\n"
+            "[providers.together]\n"
+            'base_url = "https://api.example.org"\n'
+            'api_key = "pass:api/together"\n'
+            'filter = ["qwen"]\n'
+            "ctx_size = 32768\n"
+            "price_in = 0.6\n"
+            "price_out = 0.9\n"
+        )
+        cfg = config.load(path)
+        assert set(cfg.providers) == {"local", "together"}
+        assert cfg.providers["together"].api_key == "pass:api/together"
+        assert cfg.providers["together"].filter == ["qwen"]
+        assert cfg.providers["together"].price_out == 0.9
+
+        # A config with no base_url and no providers still loads, with the
+        # built-in default synthesizing local.
+        path.write_text("request_timeout = 60\n")
+        cfg = config.load(path)
+        assert set(cfg.providers) == {"local"}
+        assert cfg.providers["local"].base_url == config.DEFAULTS["base_url"]
+    print("ok  config provider table")
+
+
 class _FakeResponse:
     """Enough of an http.client response for urlopen's context manager."""
 
@@ -1947,6 +1988,7 @@ if __name__ == "__main__":
     test_provider_parsing()
     test_model_ids_and_filtering()
     test_key_resolution()
+    test_config_providers()
     test_search_tool_schema()
     test_search_results_sanitising()
     test_tool_call_accumulation()