feat(FN-3056): merge fusion/fn-3056

This merge ships several feature and infrastructure improvements across the codebase. Task title validation is strengthened in triage with stricter rejection of malformed titles and preference for prompt-declared titles (FN-3056), while task creation now preserves priority settings (FN-3210). The Mi

Fusion-Task-Id: FN-3056

packages/dashboard/src/routes/register-task-workflow-routes.ts

@@ -92,6 +92,7 @@ export function registerTaskWorkflowRoutes(ctx: ApiRoutesContext, deps: TaskWork
         thinkingLevel,
         reviewLevel,
         executionMode,
+        priority,
         source,
       } = req.body;
       if (!description || typeof description !== "string") {
@@ -127,6 +128,11 @@ export function registerTaskWorkflowRoutes(ctx: ApiRoutesContext, deps: TaskWork
         throw badRequest(`executionMode must be one of: ${validExecutionModes.join(", ")}`);
       }
 
+      // Validate priority if provided.
+      if (priority !== undefined && priority !== null && !isTaskPriority(priority)) {
+        throw badRequest(`priority must be one of: ${TASK_PRIORITIES.join(", ")}`);
+      }
+
       const executorModel = normalizeModelSelectionPair(validatedModelProvider, validatedModelId);
       const validatorModel = normalizeModelSelectionPair(validatedValidatorModelProvider, validatedValidatorModelId);
       const planningModel = normalizeModelSelectionPair(validatedPlanningModelProvider, validatedPlanningModelId);
@@ -196,6 +202,7 @@ export function registerTaskWorkflowRoutes(ctx: ApiRoutesContext, deps: TaskWork
           summarize,
           reviewLevel: reviewLevel ?? undefined,
           executionMode: executionMode || undefined,
+          priority: priority ?? undefined,
           source: normalizedSource,
         },
         { onSummarize, settings: { autoSummarizeTitles: settings.autoSummarizeTitles } }