Added a configurable timeout knob

internal/adapter/http/dto.go

@@ -21,11 +21,12 @@ type inputRefDTO struct {
 }
 
 type modelOverrideRequestDTO struct {
-	Endpoint    string  `json:"endpoint,omitempty"`
-	Model       string  `json:"model,omitempty"`
-	Temperature float64 `json:"temperature,omitempty"`
-	MaxTokens   int     `json:"max_tokens,omitempty"`
-	TopP        float64 `json:"top_p,omitempty"`
+	Endpoint       string  `json:"endpoint,omitempty"`
+	Model          string  `json:"model,omitempty"`
+	Temperature    float64 `json:"temperature,omitempty"`
+	MaxTokens      int     `json:"max_tokens,omitempty"`
+	TopP           float64 `json:"top_p,omitempty"`
+	TimeoutSeconds int     `json:"timeout_seconds,omitempty"`
 }
 
 type runResponseDTO struct {

internal/adapter/http/handler.go

@@ -62,11 +62,12 @@ func (h *Handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	var model *domain.ModelTarget
 	if req.Model != nil {
 		model = &domain.ModelTarget{
-			Endpoint:    req.Model.Endpoint,
-			Model:       req.Model.Model,
-			Temperature: req.Model.Temperature,
-			MaxTokens:   req.Model.MaxTokens,
-			TopP:        req.Model.TopP,
+			Endpoint:       req.Model.Endpoint,
+			Model:          req.Model.Model,
+			Temperature:    req.Model.Temperature,
+			MaxTokens:      req.Model.MaxTokens,
+			TopP:           req.Model.TopP,
+			TimeoutSeconds: req.Model.TimeoutSeconds,
 		}
 	}
 

internal/adapter/http/handler_test.go

@@ -61,7 +61,7 @@ func TestHandlerPostRunsSuccess(t *testing.T) {
     "transcript": {"type": "file", "uri": "./t.md"}
   },
   "vars": {"k": "v"},
-  "model": {"model": "gpt-x"}
+  "model": {"model": "gpt-x", "timeout_seconds": 120}
 }`)
 	req := httptest.NewRequest(http.MethodPost, "/v1/runs", bytes.NewReader(body))
 	w := httptest.NewRecorder()
@@ -91,6 +91,9 @@ func TestHandlerPostRunsSuccess(t *testing.T) {
 	if r.last.Model == nil || r.last.Model.Model != "gpt-x" {
 		t.Fatalf("expected model override, got %#v", r.last.Model)
 	}
+	if r.last.Model.TimeoutSeconds != 120 {
+		t.Fatalf("expected timeout_seconds override 120, got %#v", r.last.Model)
+	}
 }
 
 func TestHandlerInvalidJSON(t *testing.T) {