CB
CaseBrain Est. 2025
terminal Enter Consultation Suite
candlestick_chart ANTHROPIC ADVANCED REASONING ARCHITECTURE (OPUS 5.5 x FABLE 5.1)

Master the Art of the Partner Case Interview.

A bespoke AI reasoning companion engineered for top-tier MBA candidates. Real-time vocal dialogue under 200ms latency, coupled with deep MECE issue-tree evaluation and partner-grade financial scrutiny.

Trusted by 94.2% Senior Partner Round Clearance Candidates From

HARVARD BUSINESS SCHOOL • STANFORD GSB • INSEAD • WHARTON
EXECUTIVE WORKSTATION HUD

The 4-Quadrant Consultation Suite

Simulating live partner-level pressure tests with real-time MECE validation, audio streaming, and exhibit crunching.

Q1 • Voice Dialog HUD
EV

Elena Vance, AP

Active Case Partner • Energy & Infrastructure Practice

"Your profitability tree is missing the aftermarket maintenance margin vector. Walk me through your fixed vs. variable cost allocation for the European distribution hubs."

Live Audio Link (142ms) Opus 5.5 Voice
REC
Q2 • Financial Monograph

Exhibit 3.1: EBITDA Bridge ($M)

CONFIDENTIAL
Baseline FY24 Revenue $1,250M
Nordic Price Optimization (+14%) +$175M
Logistics Headwind / Tariffs -$82M
Source: McKinsey Expert Synthesis Engine Expand Exhibit
Q3 • Issue Tree Architecture

MECE Structural Decomposition

Root: Maximize Enterprise Valuation
├─ 1. Organic Revenue Acceleration
│ ├─ [✓] Pricing Power Elasticity
│ └─ [•] Channel Mix Optimization (Active)
└─ 2. Operational Cost Rationalization
├─ [✓] SG&A Headcount Reduction
└─ [✓] Supply Chain Redesign
Logic Status: Mutually Exclusive, Collectively Exhaustive 100% Validated
Q4 • Partner Evaluation Barême

Real-Time Competency Scrutiny

MECE Framework Rigor 94%
Quantitative Precision & Mental Math 88%
Strategic Acumen & Executive Presence 91%
Overall Score: Partner-Ready Tier-1 Clearance
CURATED ACADEMIC CURRICULUM

The 10 Canonical Case Dossiers

Modeled directly after MBB final-round interview prompts across MedTech, Enterprise SaaS, Private Equity, and Dynamic Pricing.

Case #01 • MedTech
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MedTech Global Entry Strategy

Evaluating reimbursement hurdles, physician adoption curves, and direct distribution margins across the EU-5 healthcare markets.

Difficulty: Partner Launch arrow_forward
Case #02 • B2B SaaS
cloud_sync

Nordic Enterprise SaaS Scalability

Addressing Net Revenue Retention (NRR) decay and restructuring tier-based enterprise contracts for a Stockholm-based cloud titan.

Difficulty: Principal Launch arrow_forward
Case #03 • Private Equity
domain

Apex Private Equity Buyout

Deleveraging a distressed industrial manufacturing target through working capital optimization and operational carve-outs.

Difficulty: Partner Launch arrow_forward
Case #04 • Aviation
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SkyWings Dynamic Pricing Engine

Overhauling yield management algorithms in response to volatile jet fuel spot prices and shifting transatlantic passenger demand.

Difficulty: Expert Launch arrow_forward
PROPRIETARY SYNTHESIS ENGINE

Dual-Intelligence Architecture Blueprint

Combining the rigorous analytical depth of Claude Opus 5.5 with the natural conversational cadence of Claude Fable 5.1.

architecture
CORE REASONING ENGINE

Claude Opus 5.5: The 'Shadow Partner'

Operating beneath the surface, Opus 5.5 continuously evaluates your issue trees against historical MBB partner evaluations. It constructs complex financial models, catches logical fallacies in real time, and dynamically injects hard exhibits into your workstation.

  • ✓ Multi-step MECE verification
  • ✓ Deterministic financial sensitivity analysis
  • ✓ Zero hallucination threshold architecture
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VOCAL INTERFACE LAYER

Claude Fable 5.1: The 'Counterpart'

Providing sub-200ms voice dialogue with authentic McKinsey/BCG partner persona modeling. Fable 5.1 masters professional pacing, interruptions, constructive pushback, and executive-level tone without sounding robotic.

  • ✓ Under 200ms audio stream latency
  • ✓ Adaptive partner tone & temperament
  • ✓ Natural conversational interruptions