PFN Studio
Case study · built in PFN Studio

A foundation model for industrial process data, built in PFN Studio.

Domain-specific AI is almost always bespoke: every plant, every line, every dataset gets its own model. PFN Studio is the workbench for the other approach — train one foundation model on synthetic priors that capture your domain, do in-context inference on anything it sees. TCPFN is one we built that way. This page is the case study.

Case study

TCPFN — one model, three jobs, Industry 4.0.

Continuous-process manufacturing has the same question shape everywhere — what drives what, what happens if we change this setpoint, why did yield drop yesterday — but the sensors, lags, and causal wiring differ at every site. TCPFN is a single foundation model that handles that question shape across sites, trained on synthetic structural causal models with realistic process dynamics.

Causal discovery

Sensor-to-sensor DAG from observational time series.

Treatment-effect estimation

Per-instance CATE for any candidate intervention.

Root-cause analysis

Counterfactual ranking of candidate root-causes on anomalies.

TCPFN's prior was authored in the studio's visual editor. Its architecture is a stack of transformer blocks from the studio's registry. Its training schedule used the studio's curriculum-scaling runner. Its evals are in the studio's eval suite. Its checkpoint is in the studio's marketplace. That's the full case study — the studio did the work that's usually six projects.

Numbers from the suite

Sachs causal-discovery

0.725 AUROC

Recovers the canonical 11-node biological DAG (v2.1).

Treatment-effect (PEHE)

0.72

Held-out synthetic interventions with ground-truth effects (v3).

Root-cause Top-1

≥ 70%

Simulated anomalies on AS/RS multishuttle case study.

Causal Chamber (Gamella et al.)

32-node DAG

Real physical testbed: 32 sensors, 30h walks, 28 RCT validations.

Numbers current to v2.1 / v3 training runs. The full eval methodology + ablations are in the white paper — book a call for an early read.

Shipping

From studio to production.

A model built in the studio doesn't have to leave it to ship. Checkpoints sit behind a versioned predict endpoint; client teams call it without redeploying. TCPFN powers Pearl, the digital-workforce demo from ProfitOps — the same team that built this studio. It's what a studio-trained model looks like once it's serving real industrial data.

Your domain is the next case study.

Free during early access. Bring your domain knowledge; the studio brings the authoring, training, eval, and sharing primitives. Build a model that does in-context inference on data nobody else has seen.