ve been using Replit for about a year and recently landed on a workflow that’s significantly sped up how I build more complex apps. The big unlock for me was combining voice input (Wispr Flow) with ChatGPT and Replit’s Planning + Build agents. I talk about 3× faster than I type, so being able to speak full context, assumptions, and edge cases upfront has made a huge difference in clarity and speed.
My general flow is: I talk through an idea using Wispr Flow, then pressure-test it with ChatGPT. I have ChatGPT challenge assumptions, suggest best practices, and think like a senior engineer or architect until the idea is solid. From there, I generate a high-level plan and a short PRD, feed that into Replit’s Planning mode, answer its questions, and then send the plan back to ChatGPT to critique it. I intentionally put the two AIs against each other until neither can meaningfully improve the plan—then I greenlight it and let Replit build.
This has let me one-shot large chunks of advanced functionality with minimal cleanup afterward, even for fairly complex systems (I’m currently doing this on an email marketing system with real-time ecommerce data sync and AI-generated content).
Workflow summary
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Voice-first ideation with Wispr Flow
I talk through the full idea instead of typing. This includes the problem, goals, constraints, assumptions, edge cases, and things I’m unsure about. Because I speak much faster than I type, I can front-load a lot of context into a single prompt, which leads to better downstream results.
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Idea validation and pressure-testing with ChatGPT
I go back and forth with ChatGPT to challenge assumptions and confirm best practices. I ask it to think from multiple perspectives (senior developer, architect, product, marketing) until it clearly understands what I’m building and why.
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High-level architecture and step breakdown
Once the idea is solid, I have ChatGPT produce a high-level system summary and a step-by-step implementation outline. From that outline, I generate short PRDs for the first few major steps of the application.
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Replit Planning mode for execution planning
I take the first PRD and paste it into Replit Agent’s Planning mode, asking it to create a detailed plan and to ask clarifying questions before starting. I answer what I can directly, and anything unclear I bounce back to ChatGPT for help.
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Cross-checking plans (AI vs AI)
After Replit produces a plan, I give that plan back to ChatGPT and ask if it agrees with the approach, whether it follows best practices, and what it would change. I iterate until neither AI can meaningfully critique the plan anymore.
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Build, test, and iterate in Replit
Once the plan is locked, I move Replit into Build mode. After it finishes, I ask for a test checklist, run through it myself, and fix small issues using Fast mode. Then I move on to the next PRD and repeat the process.
If you want to try the same voice-first workflow, this is the tool I’m using for input:
Hope it helps its really sped up my production of complex apps! Happy vibe coding and if you want to check out our vibe coding co-op we are starting you can join the waitlist here - http://joinvibehub.com/ we’ll launch once we have a sufficient amount of interest!