feat(dx): Setup Wizard + doctor command — closes #2030 (#2034)

Makefile

@@ -1,8 +1,9 @@
 # DeerFlow - Unified Development Environment
 
-.PHONY: help config config-upgrade check install dev dev-pro dev-daemon dev-daemon-pro start start-pro start-daemon start-daemon-pro stop up up-pro down clean docker-init docker-start docker-start-pro docker-stop docker-logs docker-logs-frontend docker-logs-gateway
+.PHONY: help config config-upgrade check install setup doctor dev dev-pro dev-daemon dev-daemon-pro start start-pro start-daemon start-daemon-pro stop up up-pro down clean docker-init docker-start docker-start-pro docker-stop docker-logs docker-logs-frontend docker-logs-gateway
 
 BASH ?= bash
+BACKEND_UV_RUN = cd backend && uv run
 
 # Detect OS for Windows compatibility
 ifeq ($(OS),Windows_NT)
@@ -14,6 +15,8 @@ endif
 
 help:
 	@echo "DeerFlow Development Commands:"
+	@echo "  make setup           - Interactive setup wizard (recommended for new users)"
+	@echo "  make doctor          - Check configuration and system requirements"
 	@echo "  make config          - Generate local config files (aborts if config already exists)"
 	@echo "  make config-upgrade  - Merge new fields from config.example.yaml into config.yaml"
 	@echo "  make check           - Check if all required tools are installed"
@@ -44,6 +47,13 @@ help:
 	@echo "  make docker-logs-frontend - View Docker frontend logs"
 	@echo "  make docker-logs-gateway - View Docker gateway logs"
 
+## Setup & Diagnosis
+setup:
+	@$(BACKEND_UV_RUN) python ../scripts/setup_wizard.py
+
+doctor:
+	@$(BACKEND_UV_RUN) python ../scripts/doctor.py
+
 config:
 	@$(PYTHON) ./scripts/configure.py