Definition

Digital twin

A verified, licensable likeness of a real person, usually face and optionally voice, that productions can use in AI-generated content without a live performance.

From the episode “8.3 Billion Faces, Zero Infrastructure: The AI Likeness Market Nobody Is Serving”

How founders on the podcast use it

A simulated replica of a physical asset used to run years of wear and failure scenarios in software.

Insure Your AI Agent: This PhD Built The Policy

A synthetic, working replica of a person, company, or system. Dobbin is sometimes described as building a company's digital twin.

The Founder Is the Bottleneck. Here's How to Clone Your Judgment.

A data-based representation of a person or system used for simulation and optimization.

She Exited in 18 Months Then Walked Away to Find Stillness

A computational model of a specialist physician's diagnostic methodology, enabling that expert's reasoning patterns to be applied at scale without requiring the expert's direct time. As applied by Diagnostic MD: specialist doctors whose deep diagnostic methods would otherwise be accessible to only a handful of patients per day can have their frameworks encoded and extended across a much larger population.

Doctors Aren't the Problem

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Related terms in Product & Engineering

Device fingerprintA profile built from a device's characteristics used to track it over time and flag fraud.Device PostureThe security health state of a device at the moment of authentication, used as an input to access control decisions. A device posture check can verify that specific security controls are active (EDR software running, OS updated, disk encrypted, no jailbreak detected, specific executable files signed by expected OEMs) and append that verification to the authentication assertion. Posture checks can occur silently - without interrupting the user - or can require explicit user interaction for high-sensitivity operations. Beyond Identity's policy engine lets customers tune their posture requirements on a spectrum: from a simple 'verify not jailbroken' for a retail purchasing app, to 'verify every process in memory and the loader chain' for national security customers. The policy is customer-defined and reflects the organization's actual risk tolerance for specific operations.Device-Bound CredentialA cryptographic key or authentication credential that is generated inside a hardware enclave on a specific device and physically cannot be copied, exported, or used on any other device. In contrast to passwords (which exist in memory and can be transmitted), device-bound credentials never enter general purpose memory - they can sign data but cannot move. The possession factor in authentication is therefore the device itself rather than a secret that can be stolen. This model underlies passkeys, Apple Pay, tap-to-pay credit cards, and Beyond Identity's authentication platform. Jasson Casey's key insight: since 80% of security incidents trace back to credentials that can move - passwords stolen, tokens copied, session cookies hijacked - device-bound credentials break the dominant attack chain at the architecture level rather than at the detection level.DFM (design for manufacturing)The engineering phase after prototyping where a design is adapted to be producible at scale on real machines.DOMDocument Object Model, the live structure of a webpage that Cora manipulates without touching your code.DownloadsBrett Hurt's term for insights that arrive during meditation.DPIA (Data Protection Impact Assessment)A structured risk review required before running processing activities likely to result in high risk to individuals' rights and freedoms.eBOMEngineering Bill of Materials — the full, structured list of every part in a product and how they relate. The eBOM is the source of truth for what actually gets manufactured.