Complete Phase 12 grammar module

internal/framework/proposal_generation/generate.go

@@ -54,6 +54,7 @@ type Request struct {
 	Config            *config.Config              `json:"-"`
 	Messages          []contracts.LLMMessage      `json:"messages"`
 	Model             string                      `json:"model,omitempty"`
+	StageName         string                      `json:"stage_name,omitempty"`
 	StartIndex        int                         `json:"start_index"`
 	LLMClient         contracts.StructuredLLMClient
 	Scheduler         contracts.LLMScheduler
@@ -87,7 +88,10 @@ func GenerateCandidates(ctx context.Context, req Request) (Result, error) {
 		return Result{}, fmt.Errorf("messages must not be empty")
 	}
 
-	stage := buildStageName(req.ModuleInstance, req.Section)
+	stage := strings.TrimSpace(req.StageName)
+	if stage == "" {
+		stage = buildStageName(req.ModuleInstance, req.Section)
+	}
 	model := resolveModel(req.Config, req.Model)
 	messages := append([]contracts.LLMMessage(nil), req.Messages...)