How it works
From first draft to inspection.
- 01
Set up your team
We set up your organisation. You invite your people by email and give each one a role: Admin, QA, Author, Reviewer or Read-only. What someone can do follows from their role.
Carapace is invite-only. Nobody signs up on their own.
Settings · MembersExamplePriya NairQASam OkaforReviewerJo BarrettAuthorDana EllisRead-only - 02
Write and control documents
Draft an SOP, send it for review, approve it, release it. Only one version is effective at a time, and the earlier one is superseded when the new one is released.
Assign the effective version to your people. They sign to confirm they have read and understood it.
SOP-2026-0012 · Cleanroom gowningExamplev2Supersededv3EffectiveTraining9 of 12 signed - 03
Sign with a meaning
Every signature says what it means, such as review or approval, and needs the signer's password. The person who authored a record cannot approve it, and a signature is void if the content changes afterwards.
SignatureExampleMeaningApprovalSigned byPriya NairWhen06 Nov 2026 14:02 UTCContent hasha3f9c2… - 04
Record what goes wrong, and fix it
Log a deviation, investigate it, and send it to QA. Major and critical deviations need a CAPA before they can close. QA checks that the fix worked, then signs to close.
DEV-2026-0004ExampleDeviation raisedMajorCAPA-2026-0002 · Replace door sealdue 20 NovQA verificationPending - 05
Control change
Raise a change, assess its impact, route it for approval and track the tasks. Larger changes need two different approvers. Close it with evidence.
CC-2026-0003 · New fridge supplierExampleClassificationMajorApprover 1 · Priya NairApprovedApprover 2 · Sam OkaforWaiting - 06
Run the work
Record experiments in the lab notebook: the author signs and someone else witnesses. Run batches against an approved template, step by step, with limits, and have a second person release.
Corrections after signing are added as addenda. The original stays.
BR-2026-0014 · Step 3ExampleMixing speed (120 to 180 rpm)164 rpmRecorded byJo BarrettReleaseWaiting for a second person - 07
Control what goes in
Qualify suppliers and track corrective actions against them. Receive each delivery into quarantine; QA releases or rejects it. Add released lots to batches, and see every batch a lot went into. Keep equipment calibrated, or take it out of service.
IncomingExampleLOT-2026-0007ReleasedLOT-2026-0008QuarantineEQP-2026-0003 · BalanceIn dateEQP-2026-0005 · pH meterOverdue - 08
Show it, and take it with you
Every change is written to a hash-chained audit trail that you can verify in the app or on your own computer. Export everything, or let your own tools read it through a read-only API.
Ask Cara questions of your SOPs and records. She shows her sources, and she never decides.
Audit trailExample10:42 document.approveda41f…c92e10:51 document.released5d02…e8a711:06 capa.verified91cc…4b60
Carapace supports your validation effort. It does not replace it. You remain responsible for validating the system for your intended use.
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