feat: complete v0.3.1 agent workflow

pkg/config/config.go

@@ -62,10 +62,11 @@ type rawConfig struct {
 }
 
 type rawProviderConfig struct {
-	APIType string           `yaml:"api_type"`
-	BaseURL string           `yaml:"base_url"`
-	Models  []rawModelConfig `yaml:"models"`
-	APIKey  string           `yaml:"api_key"`
+	APIType       string           `yaml:"api_type"`
+	BaseURL       string           `yaml:"base_url"`
+	Models        []rawModelConfig `yaml:"models"`
+	APIKey        string           `yaml:"api_key"`
+	ThinkingParam string           `yaml:"thinking_param"`
 }
 
 type rawModelConfig struct {
@@ -229,12 +230,13 @@ func normalizeProviders(raw rawConfig) map[string]ProviderConfig {
 func normalizeProvider(name string, raw rawProviderConfig) ProviderConfig {
 	models, modelConfigs := normalizeModelConfigs(raw.Models)
 	provider := ProviderConfig{
-		Name:         name,
-		APIType:      normalizeAPIType(raw.APIType),
-		BaseURL:      raw.BaseURL,
-		Models:       models,
-		ModelConfigs: modelConfigs,
-		APIKey:       raw.APIKey,
+		Name:          name,
+		APIType:       normalizeAPIType(raw.APIType),
+		BaseURL:       raw.BaseURL,
+		Models:        models,
+		ModelConfigs:  modelConfigs,
+		APIKey:        raw.APIKey,
+		ThinkingParam: strings.TrimSpace(raw.ThinkingParam),
 	}
 	if len(provider.Models) > 0 {
 		provider.Model = provider.Models[0]

pkg/config/config_test.go

@@ -477,3 +477,28 @@ providers:
 		t.Fatalf("responses thinking param = %q, want %q", got, "reasoning")
 	}
 }
+
+func TestLoadCustomThinkingParam(t *testing.T) {
+	dir := t.TempDir()
+	path := filepath.Join(dir, "agentu.yaml")
+	if err := os.WriteFile(path, []byte(`
+providers:
+  custom:
+    api_type: chat
+    base_url: https://example.com
+    api_key: sk-test
+    thinking_param: reasoning_effort
+    models:
+      - id: custom-model
+        thinking: high
+`), 0o644); err != nil {
+		t.Fatal(err)
+	}
+	cfg, err := Load(path)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if got := cfg.Providers["custom"].ThinkingParam; got != "reasoning_effort" {
+		t.Fatalf("thinking param = %q", got)
+	}
+}