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Interactive Planning vs Direct Generation: Which AI Coding Workflow Actually Works?

The Problem

I kept getting wrong code from my AI coding assistant.

Not subtly wrong. Obviously wrong. It would build features I didn’t ask for. Make architectural decisions I didn’t want. Create files I didn’t need.

Then I’d spend more time fixing the AI’s assumptions than if I had just written the code myself.

A Reddit thread confirmed I wasn’t alone. Someone reported 90% success rate after switching to interactive planning. I had to understand why.

Two Workflows, Two Outcomes

Here’s what my direct generation workflow looked like:

Direct generation pattern
Me: "Add authentication to my app"
AI: [generates full implementation with JWT, password reset, email verification]
Me: "I wanted session-based auth..."
AI: [revises]
Me: "And I didn't ask for password reset or email verification"
AI: [revises again]
Me: "Now the tests are failing because you changed the database schema"
AI: [fixes tests]
... and so on

The interactive planning workflow is different:

Interactive planning pattern
Me: "Use grill-me to add authentication"
AI: "What type of auth do you need? I see your app is single-server,
so session-based would be simpler. JWT is better for distributed systems."
Me: "Session-based"
AI: "What persistence layer? I see Redis in your dependencies."
Me: "Redis"
AI: "Should I include password reset? For MVP, maybe skip it?"
Me: "Skip it, MVP only"
AI: "Got it. I'll implement session-based auth with Redis, no password reset.
Generating now..."
AI: [generates aligned implementation]

The second approach works better for complex work. But why?

The Core Difference

AI coding tools have a default behavior: generate immediately.

This is great for speed. Bad for accuracy when context matters.

┌─────────────────────────────────────────────────────────────────┐
│ Direct Generation │
├─────────────────────────────────────────────────────────────────┤
│ User Request ──► AI Assumptions ──► Generated Code │
│ │ │
│ ▼ │
│ [Unknown Unknowns] │
│ AI fills gaps with guesses │
└─────────────────────────────────────────────────────────────────┘
┌─────────────────────────────────────────────────────────────────┐
│ Interactive Planning │
├─────────────────────────────────────────────────────────────────┤
│ User Request ──► Q&A One at a Time ──► Shared Understanding │
│ │ │ │
│ ▼ ▼ │
│ AI explores [Known Knowns] │
│ codebase No guessing needed │
└─────────────────────────────────────────────────────────────────┘

The Reddit post documented this clearly. With direct generation, the user faced constant revision cycles. With interactive planning: 90% accuracy on first attempt.

When Each Works

I analyzed my own usage patterns and found a clear split:

FactorDirect GenerationInteractive Planning
Initial speedSecondsMinutes (Q&A time)
Assumption riskHighZero (asks instead)
Over-engineeringCommonRare (confirmed scope)
Revision cycles0-5+0-1 usually
Best forSimple, defined tasksComplex, ambiguous work

The decision framework looks like this:

┌────────────────────────────┐
│ What's your task complexity │
└────────────────────────────┘
┌──────────────┼──────────────┐
│ │ │
▼ ▼ ▼
Simple Moderate Complex
(1-2 lines (file/module) (architecture)
or obvious) │
│ │ │
▼ ▼ ▼
┌──────────┐ ┌──────────┐ ┌──────────┐
│ Direct │ │ Hybrid │ │Interactive│
│Generation│ │(1-2 Qs) │ │ Planning │
└──────────┘ └──────────┘ └──────────┘

Direct Generation: When It Works

For simple tasks, direct generation is the right tool:

Good direct generation prompts
"Fix the null pointer exception in UserService.java at line 45"
"Add logging to the payment processing function"
"Refactor this loop to use streams"

These work because:

  • Single file, clear location
  • Specific action requested
  • No architectural decisions

The AI doesn’t need to guess. I gave it everything.

Interactive Planning: When You Need It

The warning signs that direct generation will fail:

Signs you need interactive planning
The AI output has:
- Features you didn't request
- Architecture you didn't want
- Multiple files you didn't expect
- "Helpful" additions that aren't helpful

When I see these, I switch to interactive planning.

How to invoke it depends on the tool. For tools with skills:

Skill-based invocation
"Use grill-me to help me design the caching strategy"
"$grill-me: Add a user notification system"

For tools without skills, plain English works:

Plain English invocation
"Brainstorm with me about this feature"
"Let's discuss the design first. Ask me questions one at a time."
"Before coding, help me think through the edge cases"

The principle is the same: interrupt the “generate immediately” default.

Why Interactive Planning Works

The Reddit discussion revealed something interesting. Multiple people reported success with different implementations of the same idea:

ApproachDescription
grill-me skillStructured Q&A interview
”brainstorm with me”Casual prompt variation
ChatGPT pre-refinementRefine elsewhere, paste prompt
GSD skillFull project breakdown
Interactive multiple choiceClaude Code’s arrow-key selection

They all share one thing: questions before generation.

This works because:

  1. One question at a time - Not overwhelming, forces focus
  2. AI provides reasoning - “I recommend X because your setup suggests Y”
  3. AI explores codebase - Reduces my explanation burden
  4. Shared understanding reached - Before any code is written

The result: the AI has all the context it needs, and I’ve confirmed every decision.

The Hybrid Approach

For moderate complexity, I use a hybrid:

Hybrid prompt
"Add search functionality. First, ask me 2-3 clarifying questions about
the search requirements, then implement."

This gives me the benefit of Q&A without a full interview. The AI asks what matters most, then proceeds.

The Takeaway

I used to think AI coding tools were either good or bad. The reality: they’re good at different things.

Direct generation excels at:

  • Bug fixes in specific locations
  • Simple refactoring
  • Adding straightforward features

Interactive planning excels at:

  • Architectural decisions
  • Features with multiple approaches
  • Anything where “helpful” additions would hurt

The mistake I made was using direct generation for everything. Once I started matching the approach to the task, my success rate improved dramatically.

The “brainstorm with me” prompt variant shows the principle isn’t skill-specific. Any approach that forces Q&A before generation will improve outcomes for complex work.

Final Words + More Resources

My intention with this article was to help others share my knowledge and experience. If you want to contact me, you can contact by email: Email me

Here are also the most important links from this article along with some further resources that will help you in this scope:

Oh, and if you found these resources useful, don’t forget to support me by starring the repo on GitHub!

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