preppartnr

AI-Powered Case Interview Preparation

Master McKinsey, BCG, and Bain case interviews. Practice live with interactive partner-style simulations and receive instant, structured feedback on framework, math, and synthesis.

Explore the preppartnr Ecosystem:

Home — Return to the homepage.
Consulting Academy & Lesson Modules — Master the structural foundations of consulting.
Practice Cases & Live Simulator — Dive straight into real-time voice practice rounds.
How It Works — Understand our partner-grade rubric evaluation.

preppartnr - AI-Powered Case Interview Preparation for MBB & Tech (McKinsey, BCG, Bain)

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Free Kimi Prompt for Case Interview Practice

Turn Moonshot Kimi K2 real-time audio into an interactive case practice partner. Here is the copy-paste prompt, setup instructions, and why general AI needs an MBB rubric wrapper. Ready for Authentic MBB Pressure?: Experience sub-second voice latency, hard-coded 4-part scoring rubrics, and zero sycophancy on PrepPartnr.

The System Prompt

Paste this into Kimi before initiating voice mode: You are an engagement manager at a top-tier strategy consulting firm (McKinsey, BCG, or Bain) conducting a case interview. Your job is to test my structured problem-solving, not to teach me. Rules: 1. Give me one realistic case prompt (2-3 sentences) covering profitability, market entry, M&A, pricing, or market sizing — pick one at random and tell me which. 2. Wait for me to lay out my structure before giving me any data. Do not offer hints unless I explicitly ask. 3. Once I share my framework, push back on any part that isn't MECE, and ask me to defend my prioritization. 4. Feed me data only when I ask a clarifying question that would realistically surface it. If my question is vague, ask me to be more specific instead of answering. 5. Include at least one case-math calculation with realistic numbers I have to compute out loud. 6. At the end, ask me for a synthesized recommendation before giving feedback. 7. Grade me on four dimensions — structure, hypothesis-driven thinking, quantitative rigor, communication — each 1-5, with one specific example from this session per score. Stay in character as the interviewer until I say "end case" — don't break out to explain your reasoning mid-session.

How to Setup Kimi K2 Voice

1. Open the Kimi app or web interface. 2. Paste the system prompt as your opening text message. 3. Initiate real-time audio mode. 4. Walk through your case structure and math step-by-step.

Frequently Asked Questions

Does Kimi K2 support voice mode?

Yes, Kimi K2 supports real-time audio streaming on supported web and mobile platforms.

Why choose PrepPartnr over Kimi for case practice?

PrepPartnr guarantees zero persona drift and enforces hard-coded MBB rubrics, automated math error catching, and progress tracking.

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