rehearse before you run

The Digital Twin Lab · powered by DemoForgi

Business runs live.
Every decision is take one.

Aviation rehearses. Surgery rehearses on twins. F1 runs thousands of virtual laps. The enterprise still runs take one. The Digital Twin Lab closes that gap — a synthetic twin of your enterprise where all 34 SemAi products prove themselves before production.

01 Forge the world 02 Run it forward 03 Decide with evidence

A live simulated world feed: business events, agent actions, scenario results and governance gates streaming from a running synthetic semiconductor enterprise.

meridian-semiconductor (OSAT) · live world
1929 · Aviation The Link Trainer — pilots rehearse before they fly.
Surgery Rehearses on patient twins before the first incision.
Formula 1 Thousands of virtual laps before Sunday's race.
2026 · The enterprise Still runs take one — live, with real orders on the line.
The validation gap

Why most enterprise AI dies in the pilot — and the Lab that fixes it

MIT NANDA (Aug 2025): ~95% of enterprise GenAI pilots show no measurable P&L impact. The missing step is validation. The Lab supplies it — every product demonstrated, calibrated and certified on a synthetic twin of your enterprise first.

GenAI pilots with no P&L impact
0%
MIT NANDA, Aug 2025
Cost of an error caught in operations
29–1500×
vs at design — industry error-cost escalation
Your data needed for demos & workshops
0rows
real data enters at a paid pilot only
Events beating through a running twin
0k/min
12 months of coherent, reconciling history

five ways enterprise ai dies — tap a card

A polished tour of somebody else's data.

Six months, one plant — your real orders as the test bench.

No logbook, no exam, no flight hours.

No counterfactual baseline, no attribution a CFO signs.

Your data demanded just to see a demo. The Lab needs zero rows.

the rehearsal engine

Forge the world. Run it forward. Decide with evidence.

DemoForgi builds a living, decision-grade replica of your enterprise — sites, suppliers, orders, tools, money — and lets governed AI agents work inside it. Everything that happens becomes decision evidence.

products run unmodified The thing demoed is the thing shipped — what you evaluate is what you deploy.

  • Five layers: master data, calibrated behaviour, 12 months of reconciling history, the paperwork to match — plus dormant risks for agents to find.
  • Built from a semiconductor blueprint — warm before the first meeting.
  • Zero rows of your data. Nothing to leak or mask.

  • Pause it. Warp a quarter into minutes — a six-week pilot in one afternoon.
  • Inject the failures you fear: allocation crunches, supplier fabs down, export rules flipping overnight.
  • Deterministic replay — same seed, same story.

  • Fork the world — "git for worlds" — and watch both futures run.
  • Value = KPI(what you did) − KPI(what you almost did) — signed, versioned.
  • Every simulated figure stamped SIMULATED. Evidence a CFO can audit.
why fabs need this

The industry with the least room for a wrong write

The most sensitive IP, the most expensive tools, the least rehearsal space of any industry — exactly the combination the Lab was built for.

Demos, discovery and workshops run entirely on a synthetic twin. Real data enters only at a paid pilot — scoped, under NDA/DPA, with a deletion-on-exit certificate.

0rows of your data before a paid pilot

A mistake that reaches operations costs 29–1500× what it cost at design. Rehearse the wrong write in a twin — don't absorb it live, next to $100M tools.

29–1500×error-cost escalation in operations

One substrate notice moves a lead time from 14 to 22 weeks and puts $410k of expedite exposure on the table. In the Lab, that Tuesday happens safely — as often as you need.

14→22 wkone simulated supplier notice

The scenarios you watch become the pilot's signed success criteria — baseline signed week 0, value measured weekly against the do-nothing branch. Pilots convert on evidence, not enthusiasm.

Week 0counterfactual baseline, signed
Digital-twin demos

Thirty-four products. One living twin. Watch them work.

Pick any product. An alert fires, the agent reasons in the open, a cited proposal lands, a named human approves — and the KPIs heal. Seven seconds of sim-time, replayable forever.

Pause it Warp it — a six-week pilot in one afternoon Fork it — git for worlds Replay it — same seed, same story
choose a twin · 34 products · 7 suites flagship demo
Yield AI
Meridian Semiconductor (OSAT) · Client Twin Simulated
world running · nominal sim --:-- · ×8

These are the same products on the platform — nothing demo-only. See them run full industry workflows →

How the platform runs

The platform runs itself. People decide.

Fourteen residents run DemoForgi around the clock. They never call in sick, they log everything they touch — and they know exactly where their authority ends.

Conductor
plans the night; never sleeps
World-Keeper
waters the worlds daily
Fabricator
forges 12 months of history before lunch
Scenario-Smith
invents bad days for a living
Personas
your toughest users, minus the coffee
Adversary
paid to break in; tips filed as tests
Judge panel
three votes. zero mercy.
Registrar
grants diplomas — revokes them too
Triage
sorts trouble into tidy piles
Mechanic
won't fix what it can't replay
Stitcher
keeps product seams from splitting
Analyst
writes the morning story, with receipts
Concierge
always on duty. always cites.
Steward
guards the wallet; sweeps idle worlds
six moments always require a human yes
G1Publish to a customer world G2Promote an agent's autonomy G3Twin data in / out G4Catalog release G5Anything commercial G6Merge an agent's code fix

Every action signed with the ⬡ provenance mark; every agent on a budget with a kill switch. Bulk-approve deliberately does not exist. How gates work platform-wide →

Governed autonomy

Agents go to school before they meet your business

Inside the Lab, agents train on forked worlds, sit blind exams before a three-judge panel, and earn scoped diplomas. Autonomy is earned in simulation, granted by a human — and the Registrar can take it back.

01 · curriculum forked worlds — bad days included 02 · blind exam scenarios it has never seen · three judges 03 · diploma scoped autonomy, granted by a human at G2 04 · drift patrol scores tracked forever — the Registrar revokes

Shadow

Watches and scores itself against real outcomes. Touches nothing.

Propose

Drafts cited recommendations. Humans decide everything.

Act with approval

Executes only what a named human approves, gate by gate.

Bounded autonomy

Acts within earned, explicit bounds — for workflows that passed the exams.

Sustained score regression auto-proposes demotion. Failures on forked worlds cost nothing and teach everything.

Value first. Data last.

From demo to gated autonomy — one auditable ladder

You never hand over data to find out whether something works. The ladder climbs on evidence; your data enters exactly one rung, and you know which.

Step 1 · Demo

A live world in your industry

Disruption, response, money — in the real product UIs, 45 minutes.

your data: none
Step 2 · Golden scenarios

The demo becomes the contract

The scenarios you watched become signed success criteria, kept green by nightly runs.

your data: none
Step 3 · Shadow mode

Agents watch your real decisions, silently

L0 inside a paid pilot: calibration measured, not assumed. Counterfactual baseline signed week 0.

your data enters here — NDA/DPA, deletion-on-exit certificate
Step 4 · Assisted operations

Propose and approve, decision by decision

L1→L2: cited proposals, a named human approves every write. Weekly counterfactual ledger, signed.

yours, in your twin
Step 5 · Gated autonomy

Earned bounds, revocable in one click

L3 for workflows that passed the blind exams. Drift patrol never sleeps; regression auto-proposes demotion.

autonomy: earned, never default

Why CEOs sign this ladder

Every rung leaves an artifact a board can audit: golden-scenario passes, a calibration report, a signed week-0 baseline, a weekly counterfactual ledger. Adoption becomes a sequence of receipts.

And the two riskiest phases — evaluation and negotiation — happen while your data is still entirely yours.

Our partnership model →
Engineer at a holographic control wall, reviewing a running synthetic fab world
the lab floor · a running world on the wall
Determinism & trust

Engineered honest. Attacked weekly.

Honesty rules are enforced in code — and a resident adversary attacks the platform every week. Findings become permanent regressions.

  • SIMULATED, always labelledevery synthetic figure wears the tag
  • Branches, never factscounterfactuals render as the road not taken
  • No unlabelled AI outputevery artifact carries the ⬡ provenance mark
  • Same seed, same storydeterministic replay, reproducible to the event
  • Products run unmodifiedwhat you evaluate is what you deploy
  • Calibration disclosedlead times ±1 wk · PPV ±0.6% · demand link ±3% — amber where weaker
Platform services live
0
verified build, Jul 2026
Green tests
~0
38 on the world kernel alone
Code promoted from production
0%
inherited from production code
Median feedback closure
≤5days
every item arrives with its reproduction attached

Blocker-severity feedback pages a human mid-session. Fixes are proven on a forked world against your original replay — and only you can close the item.