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Biotechnology AI agent · Regulatory affairs

Regulatory-Submission Helper (Dossier Assembly)

Place each document where the region's structure puts it, validate the sequence against the criteria in force, and show what the content plan still lacks — your regulatory affairs lead decides what is filed.

Typical delivery
4–6 weeks
Deployment
Your stack
Filing
Never the agent
After launch
Agent Care

What this agent does

Places, links and validates before anyone files

In

  1. 01

    Take the content plan, the source documents and the sequence history of the application being built.

  2. 02

    Read the module structure, the granularity and the validation criteria version that region and procedure use.

Reason

  1. 03

    Place each document at the node its plan entry gives it, at the granularity agreed for that region.

  2. 04

    Set the lifecycle operation — new, replace, append or delete — against the leaf in the history it acts on.

  3. 05

    Resolve cross-references and hyperlinks to the document version current in this sequence.

Decide

  1. 06

    Run the technical validation and hold the sequence on the leaves that fail it.

  2. 07

    Route placement, granularity and requirement questions to the regulatory affairs lead.

Out

  1. 08

    Present the candidate sequence, its validation report, and what the content plan still shows open.

  2. 09

    Retain the placement, the operation, the version referenced and every change a publisher makes.

Product statement

The agent assembles and validates inside the approval boundaries agreed during implementation. Filing, signature, the answer to a regulator, whether a requirement applies and the date stay with the regulatory affairs lead and the named signatory; the sponsor is accountable for what is filed.

Example workflow

One sequence, end to end

  1. 1Sequence openedA planned submission, a variation or a question a health authority has already asked
  2. 2Scope resolvedRegion, procedure, application, the sequences already filed and the criteria version in force
  3. 3Documents placedEach document to a module node, at the granularity that region and procedure use
  4. 4Controls appliedLifecycle operations, cross-reference and hyperlink checks, technical validation and confidence threshold

No human action required

Stages 1 to 4 run without a person in the loop — the sequence is a candidate on disk until validation has run against it, so the lane stays empty until then.

5DecisionSplits on the validation result and the confidence threshold
Validation clean

Goes to the publisher as a candidate.

Failure or open question

Held with the leaf that failed.

Regulatory affairs review

The sequence is held with its validation report, the leaves that failed and the questions the agent could not settle.

Accept · Re-place · Return to RA

Accepted — handed back

  1. 6Candidate sequence handed overWritten to the publishing system only where access and approval policy allow; nothing goes to a regulator
  2. 7Outcome evaluatedValidation failures, re-placements, lifecycle breaks and what the review afterwards asked about

Re-placements

Leaves a publisher moves or re-operates are counted in the evaluation.

What should not run autonomously

Human approval stays in control

Outside the boundary — human approval required

8 items

  • Sending a sequence to a regulator.
    • Signing or approving a submission or a document in it.
    • Answering a health authority on the company's behalf.
    • Deciding that a requirement does not apply.

  • Automation boundary

    Agent acts unaided

    • ✓Place documents against the plan entry and the region's structure.
    • ✓Set lifecycle operations from the sequence history and resolve cross-references.
    • ✓Run the technical validation and list the leaves that fail it.
    • ✓Show what the content plan still has open.

    Write actions run only inside the approval boundaries agreed during implementation. Filing is never one of them.

    • Committing the company to a submission date.
    • Agreeing structure or granularity for a new region.
    • Withdrawing or deleting a leaf already filed.
  • Changing validation profiles, templates or the content plan.

Example output

One document in a sequence, annotated

Everything the agent places is attached to the plan entry and the history it was read from.

Placement output · single leaf

Illustrative example
Document
Process validation report
Sequence
Variation, one region
Operation
Replace
Placement
Module 3 · 3.2.P.3.5
Confidence
93%
Held for
A superseded cross-reference

As received

The change request and the plan entry that asked for it — nothing on this side is decided by the agent.

Evidence used

  • Content plan entry
  • Region structure rules
  • Sequence history

Why it stops here

The report cites a leaf an earlier sequence replaced, so the link points at old content.

What the score decides

Below the configured threshold the placement is held for the RA lead instead of the publisher.

Action

AcceptRe-placeReturn to RA

Value

Where AI adds value

The same four claims, placed at the point in the workflow where each one applies.

Where the value lands

Value 01 – 04

Every document in the plan

From the content plan and the change request

03Placement

Apply the region's structure

Use the module structure, granularity and validation criteria that region and procedure actually run.

01Approved path

Build from the plan entry

Each document is placed against the plan entry that asked for it and the leaf in the history it supersedes.

02Human review

Send what will not resolve

Failed validation, cross-references to superseded leaves and requirement questions reach the RA lead as a list, not as a sequence to re-read.

04

Build an evidence trail

Retain the plan entry, the placement, the operation, the version referenced, the validation result and the publisher's correction — on both paths.

Integrations

Typical integrations

Five system groups connect to the same agent. Which of them are in scope is decided in discovery.

  • Regulatory information management

    • Veeva Vault RIM
    • Ennov
    • Lorenz
    • ArisGlobal LifeSphere
    • Extedo

  • Publishing & validation

    • Publishing tools
    • validation profiles
    • Gateway portals
    • submission receipts

  • Document sources

    • eDMS
    • quality and CMC repositories
    • Study report libraries
    • eTMF

Agent

Regulatory-submission helper

  • Places documents
  • Validates the sequence
  • Routes what fails

  • Study data

    • SDTM and SEND datasets
    • define.xml
    • Study tagging files
    • ADaM

  • Observability & evaluation

    • OpenTelemetry
    • Langfuse
    • Supported monitoring/evaluation sources

Integration availability depends on the client's existing systems and API access.

Agent controls

Six layers between the model and the dossier

Each control wraps the one inside it. A sequence clears every layer before a publisher sees it, and filing sits outside all six.

L6 · Outermost — last line of defence

Inward → L1 · closest to the model

L6Rollback / safe modeReturn assembly to the publishing team if evaluations or production signals degrade.Roll back
L5Trail and versionRecord the plan entry, placement, operation, version referenced and correction.Record
L4RA approvalDefine what may reach the publisher; filing and signature stay with named people.Gate
L3Lifecycle checkTest each operation against the leaf and the sequence history it read.Check
L2Placement rulesRestrict nodes and granularity to the structure agreed for that region and procedure.Restrict
L1Validation profileRuns the configured validation profile and holds the leaves that fail it.Hold
Model coreSequence proposed — placement, granularity, lifecycle operation, cross-references and confidence
L1 – L2
Test the structure before anyone reads it
L3
Reads the operation against the history
L4 – L5
Leave filing to a person, keep the trail
L6
Pulls automation back when signals degrade

How Nestack evaluates it

Evaluate the whole assembly — not only the validation report.

Coverage runs the whole depth of the workflow, and every layer is cut by slice.

Surface — the candidate sequence the publisher opens

  1. E1Final-output evaluationDid the sequence clear the region's technical validation?
  2. E2Placement evaluationWas each document at the node and granularity its plan entry gives it?
  3. E3Lifecycle evaluationDid each operation act on the leaf in the history it was meant to?
  4. E4Reference evaluationDo cross-references and hyperlinks resolve to the current version?
  5. E5Slice evaluationHow does performance change across specific submission cohorts?
  6. E6Business outcomeHow much of the sequence did a publisher re-place before it went up?

Floor — the submission your RA lead is prepared to file

Failure modes

Where each failure originates in the agent

Seven failure modes plotted against the five stages of the agent lifecycle.

Agent lifecycle

Direction of processing →

  1. 01 · Intake / retrieval

    1 mode

    • RS-01

      Sequence history read short

      An earlier sequence is missed, so the current view is wrong.

    Stage gathers

    The content plan, documents and sequence history

  2. 02 · Placement

    2 modes

    • RS-02

      Placed at the wrong node

      A quality document lands in a section it does not belong to.

    • RS-03

      Operation set on the wrong leaf

      Replace supersedes a document the change never meant to touch.

    Stage places

    Each document at a node, with an operation set

  3. 03 · Validation

    1 mode

    • RS-04

      Validated on an old profile

      The criteria version in the tool is older than the gate's.

    Stage checks

    Links, references and the criteria in force

  4. 04 · Pack / output

    2 modes

    • RS-05

      Plan entry read as covered

      A document sits at the node, so the entry counts as met.

    • RS-06

      Clock spent inside assembly

      A question response waits on re-placement while it is due.

    Stage returns

    The candidate sequence and its open questions

  5. 05 · Change / Version

    1 mode

    • RS-07

      Granularity moves between sequences

      A section split one way, then another, so replaces overreach.

    Stage tracks

    Profile, model, prompt and content-plan changes

  • Sev-1 · a wrong sequence goes up for signature
  • Sev-2 · the fault lands in front of the review
  • Sev-3 · the sequence is held and the date slips
See the complete Biotechnology failure-mode catalogue

Affected slices

Old dossiers and new regions carry the rework

Three things move this number: what the dossier was built from before this sequence, whether that region has seen the application at all, and how many procedures one sequence is carrying. The rate counts re-placed leaves.

Slice performance — reported separately, not only in aggregate

Illustrative example
SliceFailure rateLiftLift vs. thresholdStatus
Migrated legacy dossiers4.6%2.9×Review
First filing in a region3.5%2.2×Review
Grouped and worksharing variations2.6%1.6×Watch
Routine single-region variations1.3%0.8×Normal

Bar: re-placed-leaf lift vs. routine-variation baseline · scale 0–4.0× · tick at the 2.0× threshold

2 of 4 slices over threshold

Evidence-linked improvement

Corrections belong in the profile, not in one sequence

A publisher's correction is worth little while it stays in the sequence it was made in. What moves is the placement map, the profile or the rule behind it.

Improvement cycle · five stages

Switchback — the path turns at Improve and returns at Learn

  1. 01

    Detect

    Re-placements or validation failures gather in one kind of sequence.

  2. 02

    Diagnose

    Nothing is re-placed until we know whether the plan entry or the history it read was wrong.

  3. 03

    Improve

    A named approver signs the change to the map or the profile before it is used.

  4. 04

    Verify

    Affected sequences are rebuilt and revalidated on the current criteria.

  5. 05

    Learn

    The plan entry carries the correction, so the next build starts from it.

  6. Learn → Detect

    The return edge. Nothing here shortens a clock the company is already answering to — it changes what the next sequence is assembled from.

Typical build scope

Twelve workstreams across six weeks

The build scope read against the delivery timeline. Week structure follows the six-week plan — discovery, structure and sources, placement and lifecycle, validation and evaluation, publishing integration, then production validation and handover.

Workstream

Week 1Week 2Week 3Week 4Week 5Week 6

  1. 01Workflow discovery and boundary definition.Week 1
  2. 02Region, procedure and content-plan mapping.Week 1, Week 2
  3. 03Module structure and granularity rules.Week 1, Week 2
  4. 04Document repository and RIM access review.Week 2
  5. 05Placement and document metadata extraction.Week 2, Week 3
  6. 06Lifecycle operations against sequence history.Week 3
  7. 07Cross-reference and hyperlink resolution.Week 3, Week 4
  8. 08Validation profiles and criteria versions.Week 4
  9. 09Regulatory affairs review and handover workflow.Week 4, Week 5
  10. 10Evaluation suite and regression sequences.Week 4, Week 5
  11. 11Publishing-system integration and observability.Week 5, Week 6
  12. 12Deployment, documentation and Agent Care handover.Week 6

12 workstreams · 6 weeks · bar shows the weeks a workstream is active — several run in parallel

Final scope and sequence confirmed in discovery

Engagement tiers

What each tier includes

Rows are the capabilities named in each tier's scope. Higher tiers include everything below them. No tier lets the agent file, sign or answer a regulator.

Capability✓ in scope · — not at this tierPilotOne region, one sequenceProductionProduction publishing integrationAdvancedSeveral regions and procedures
Introduced at Pilot
Placement against your content plan✓✓✓
Lifecycle operations set from history✓✓✓
Cross-reference and version checks✓✓✓
Technical validation before handover✓✓✓
Regulatory affairs approval✓✓✓
Baseline evaluation✓✓✓
Introduced at Production
Publishing-system and RIM integration—✓✓
Approved write actions—✓✓
Observability and evaluation—✓✓
Introduced at Advanced
Multi-region content plans——✓
Grouped and parallel procedures——✓
Build priceFrom $5,000From $8,000Custom quote
Final build price
Confirmed after discovery based on the regions and procedures in scope, source repositories, publishing and RIM integrations, sequence volume, approval controls and deployment requirements.
Separate from build
Build pricing is separate from recurring Agent Care, which covers managed monitoring, evaluations, incidents and verified improvements after launch.

What we need from you

What you bring, and what we build with it

Each input maps to a piece of build scope and a week in the delivery timeline.

  1. 01The content plan and who owns each entry in it

    Region, procedure and content-plan mapping

    Week 1

  2. 02The regions and procedures this dossier goes to

    Module structure and granularity rules per region

    Week 2

  3. 03Access to your document repository and RIM

    Document repository and RIM access review

    Week 2

  4. 04The sequences already filed for the applications in scope

    Lifecycle operations against sequence history

    Week 3

  5. 05The validation criteria versions each region runs

    Validation profiles and criteria versions

    Week 4

  6. 06Sequences that failed validation or had to be re-published

    Evaluation suite, regression sequences and failure-mode testing

    Week 4

  7. 07Named regulatory affairs reviewers and publishers

    Review and handover workflow, then pilot sequences

    Weeks 5–6

Nothing else is required

Deployment, documentation and Agent Care handover are ours.

Delivery timeline

Four phases across six weeks

Phases are drawn over the weeks they actually occupy. Week 5 carries both the cohort slices and the first sequences a publisher works from.

Phase

W1

W2

W3

W4

W5

W6

  1. DiscoveryW1
  2. BuildW2 – W3
  3. EvaluateW4 – W5
  4. Pilot & LaunchW5 – W6

Week focus

W1Boundary, regions in scope and the content plan agreed

W2Repository and RIM access, module structure and granularity

W3Placement, lifecycle operations and cross-reference resolution

W4Validation profiles, evaluation suite and failure-mode testing

W5Publishing integration, first candidate sequences and corrections

W6Production validation on live sequences, then Agent Care handover

Reading the band
A bar stops where its work stops, and the gaps are not slack. Week 4 owns the validation profile: a region can hold a version in force that your tooling has not caught up with.
At the end of W6
Your publisher takes a candidate sequence straight into the publishing system. Profiles and criteria versions move under Agent Care from that point.
Duration
Six-week plan shown · typical delivery 4–6 weeks depending on scope confirmed in discovery.

Next step · Biotechnology AI agent

Build a submission helper around the dossier you already maintain.

Show us one application, the sequences already filed against it and the regions it goes to next. Most of the work in the first fortnight is not placement at all; it is proving that the dossier's own history can still be read back, sequence by sequence.

Typical delivery
4–6 weeks
Deployment
Your regulatory stack
Filing
Your RA lead and signatory
After launch
Agent Care available

Nestack Agents · Regulatory-submission helper

AGT-BT-04 · Agent Care available after launch

Build a regulatory-submission helper

Four questions so the call starts from your actual setup — then pick a time that suits you.

About you
Your setup

No obligation. We’ll map the workflow, name the automation boundary and tell you if an agent is the wrong answer.