Diorama
Calcs solved with Diorama.
The pension calc engine the industry thought couldn’t exist.
Drop in your deed, your notes, your workbooks, in any mix, in any order. Diorama returns a full auditable calculation engine and scheme guide, in days and weeks, not months and years.
Client Pension Scheme · Benefit Cascade Audit ✓ All assertions passing
Every rule. Every edge case. Every output, traced back to exactly where it came from.
The architectural shift
The calculations nobody else will touch.
The ones that have sat in folders for thirty years. The ones that defeated three vendors. Those are the ones we start with.
Unstructured scheme material
Engine-assisted extraction
Structured rule basis
Deterministic compute
Replay & audit
What Diorama processes
Every input your scheme demands.
Every output your members need.
$ diorama run regression --scheme scheme-001 --report html Loading scheme modules... PASS modules/gmp_pre88 — weekly earnings cap PASS modules/gmp_pre88 — revaluation fixed rate PASS modules/excess_revaluation — CPI cap 3% PASS modules/early_retirement — ERF table lookup age 58 PASS modules/commutation — lump sum FA2024 regime PASS modules/spouse_pension — contingent rule 31(2)(c) PASS modules/tranche_order — section category logic All modules passing · Report saved → scheme-001-regression.html $
Defensible by design
Some standards we adhere to.
01
The scheme and their advisors retain ownership of the deliverable
02
No LLM in the runtime path
03
Every output regression tested
04
Two independent model families reviewing each other, orchestrated by a highly experienced human DB analyst
05
Anonymisation before any LLM access
About
Based in the UK. Decades of DB pensions expertise,
now supercharged by AI.
Pensionable exists to solve the global pensions industry's hardest problems — the ones everyone else said couldn't be done.