@checkvibe.dev: The 5 apps every founder should be using in 2026. My full SaaS tech stack as a solo founder: Claude for thinking and coding, CheckVibe for security scanning vibe coded apps, Notion for docs and wikis, Supabase for backend, and the one tool nobody talks about. Save this if you’re building a startup. #founder #saas #techstack #buildinpublic #aitools