In a validated environment, an unverifiable step invalidates the process around it. That is not a stylistic preference; it is the operating logic of data integrity. If a record cannot be attributed to a person, tied to a moment, and shown to be unaltered, then the process that produced it is not in a validated state, and the conclusions drawn from it are unsupported.
Agentic systems entered life sciences through exactly the workflows where this matters most: submission assembly, safety case processing, batch review, and medical information response. They are attractive because those workflows are enormous, repetitive, and deadline-bound. They are hazardous because they are the workflows an inspector selects first.
Orcher supplies the attribution and evidence that computerized-system controls already assume. Every action carries the qualified person, investigator, or reviewer whose authority permitted it. Every write is reconciled against source data before commit. Every commit is hashed, so contemporaneity and integrity are properties of the record rather than claims about it.