Brainstorming

A lightweight thinking partner for the stage before you commit to building something — pressure-test a decision, explore a problem, or figure out whether an idea is even worth doing. It runs entirely in conversation and produces no files. The moment the answer is "yes, build it," hand off to ideation, which runs the real interview and owns the spec.

When to use

• "Should I do X, or Y?" / "Help me decide…" / "What am I missing here?"
• "Talk me through whether this is worth building."
• "Is this over-engineered?" / "Am I overthinking this?"
• Any half-formed idea you want to think about before turning it into a plan.

When NOT to use — go straight to ideation

• You've already decided to build it and want a plan, spec, or phased execution.
• "Spec this out", "plan this migration", "I want to build X" → that's ideation's front door.
• You're writing code to a known spec, fixing a bug, or refactoring → no design skill needed.

This skill writes no files and produces no spec. If you catch yourself wanting to capture the outcome as an artifact, that's the signal to switch to ideation — don't reinvent its interview here.

How to run the conversation

Two reflexes, applied in dialogue — not as paperwork. (Their rigorous, artifact-producing form lives in ideation; here they stay conversational and cheap.)

Surface the silent assumptions

A vague ask ("add export", "make it faster") hides forks. Before you start solving, name what the request could mean and let the user pick — otherwise you'll confidently solve the wrong problem:

"Export could mean: all users vs. a filtered set; on-demand vs. scheduled; JSON vs. CSV. Which matters most to pin down first?"

One fork at a time, in conversation. No formatted templates — that's ideation's job.

Resist over-engineering

When the user reaches for an elaborate solution, ask whether the minimum would do. The test: would a senior engineer call this overcomplicated? If 200 lines could be 50, say so. Don't entertain abstractions, configurability, or error handling for impossible cases that nobody asked for. When the simple version genuinely won't hold, name the concrete trigger that would justify more ("this earns its keep once you're past ~10k rows").

Take positions

You're a thinking partner, not a stenographer. If a premise is weak, say why. Skip "that could work" and "there are many ways to think about this" — pick one and defend it. (Same stance as ideation's interview; the difference is you're deciding whether, not planning how.)

Deliverable

A shared conclusion stated in chat: the decision, the key assumptions it rests on, and what's explicitly out. A few sentences — not a document.

Handoff

When the conclusion is "yes, build this," stop — this skill's job is done. Turn the decision into a plan next: if the ideation skill is installed, run /ideation (bring what we settled as the starting point — it still runs its own interview, but ours gives it a running start). If it isn't, hand back the decision plus the key assumptions it rests on and proceed to planning however this project normally does.