Capital Refinery
Platform · Stress Lab & Covenants & Breach

Run downside fast enough to shape the conversation.

Stress Lab propagates shock scenarios across the portfolio in one pass. Breach probability, time-to-consequence, fund-level concentration. Pick a scenario, see what breaks, know how hard and where it spreads — before the lender call, not during it.

What that looks like in practice

Stress Lab — portfolio-wide downside in one pass.

Pick a named scenario. See break order, breach probability, fund impact. No spreadsheet rebuild. Same KPI definitions across every position.

Stress Lab — portfolio-wide downside propagation with break order and fund impact
Named scenariosBreak orderBreach probabilityFund impact

What’s broken about stress testing today

Stress tests are theater. Run ad-hoc, on stale numbers, with definitions that change by deal team. The IC cannot compare results across positions, so the IC cannot trust them.

Every scenario is rebuilt. Teams re-create the same cases (rate shock, demand collapse, wage inflation) in spreadsheets. The “model” is whoever last edited it.

Evidence gets lost. When the IC asks “where did that assumption come from,” the answer is buried in a PDF, an email, or a cell comment nobody can defend.

How Stress Lab works

Capital Refinery normalizes the inputs first — same KPI definitions, same source-backed numbers, same firm-policy thresholds across every position. Stress scenarios then run consistently across the portfolio in one pass: extract → normalize → grade → propagate shock → rank by break order.

Not LLM summaries of what could happen. Structural propagation across structured data.

What you can run today

  • Coverage and DSCR shock — across credit and RE positions
  • Rate path scenarios — fed funds curve and SOFR shifts propagated to debt service and cap protection
  • Revenue / margin compression — graded by sector cohort
  • Tenant rollover concentration — RE-CRE specific
  • Covenant headroom Monte Carlo — probability of breach within window
  • Multi-fund rollups — fund-level concentration across positions
Side by side

Spreadsheet stress vs Capital Refinery.

CapabilitySpreadsheet processCapital Refinery
KPI consistencyDefinitions drift by deal/teamUnified KPI model — same definition every position
EvidenceBuried in files, hard to defendEvery figure clicks back to source cell
SpeedDays/weeks to rebuild scenariosOne pass across the portfolio
Governance“The model is the person”Analyst approval gates, override audit trail
IC readinessInconsistent outputs, narrative gapsIC-ready downside narrative, source-backed
Drift since ICManual reconstruction quarter to quarter“Since IC” renders against the anchor

How firms deploy this

Week 1 — Pick the starting point. One position, one portfolio slice, or a covenant-heavy credit book. Define the first win the IC will feel.

Weeks 2–3 — Normalize and grade. Standardize KPIs against firm policy. Tie every figure to source. This is what makes scenarios fast, repeatable, and defensible.

Weeks 4–6 — Roll scenarios across the portfolio. Apply your scenario library across positions and funds. Produce IC-ready downside packages with break order and fund-impact deltas.

See downside clarity on a real position from your portfolio.

No demo data. Bring us a deal pack and a quarter of operator updates. Same-day diagnostic showing the stress range, break order, and what each scenario does to the IC anchor.