Nestack Agent Care
Industries / Public Relations / Executive comms agent

Communications AI agent · Executive drafting

Executive Communications Drafting AI Agent

A speechwriter is not the maker of the speech, and the person who delivers it takes the blame, so the agent drafts the post and proves the principal adopted it.

4–6 weeksTypical delivery
Your stackDeployment
Byline firstNamed principal
Agent CareAfter launch

What this agent does

Drafts the byline, never carries it

In
01

A post is written for a named individual, and the words become theirs the moment the name goes on.

02

A speechwriter drafts, and under Janus the speaker keeps ultimate authority over the content.

Reason
03

The drafter never makes the statement, and Lorenzo still reaches whoever pushed it out.

04

A machine composed the text, so Art. 50(4) asks who holds editorial responsibility for it.

05

One clause carries non-public commercial substance, and a personal account is no official source.

Decide
06

A product the company sells is praised, and 16 CFR 255.5 asks after the connection behind it.

07

An op-ed argues a legislative outcome, and the deduction goes even though registration does not.

Out
08

Nothing on offer can show whether a machine wrote it, and that absence is recorded as the finding.

09

Execute write actions only where the approval boundaries set at implementation allow it.

Product statement

Drafting, recording and holding belong to the agent. Adoption belongs to a named principal, who puts their own name over the sentences and answers for them personally.

Example workflow

One post, brief to byline

AgentHuman
1Brief and corpus receivedThe brief, the pieces already published under that name, the sources and any policy ask it carries
2Principal and channel fixedWhich named individual the words are attributed to, and which channel of theirs will carry them
3Draft raised under that nameThe text, the claims inside it, the third parties it names and the disclosure it needs
4Screens appliedMateriality screens, connection checks, named-party sourcing and drafting confidence
No human action required

Stages 1 to 4 run unaided, and no name goes over anything at any of them — the agent is drafting, and the principal lane opens at the adoption gate.

5DecisionSplits at the adoption gate
Clean against the fixed channel

Goes to the named principal to adopt.

Anything material

Takes a disclosure-counsel read first.

Principal review

The draft is held with what it was built from, what it asserts and who it names.

Adopt · Append source · Send for legal review
Adopted — by the named principal
6Channel and record systems updatedOnly where the write access and records policy reach that channel
7Publication evaluatedAdoption evidence, edit depth, principal corrections and what counsel review found
Principal corrections

Each edit the principal makes is scored in the evaluation.

What should not run autonomously

Human approval stays in control

Outside the boundary — human approval required8 items
Putting a name over a sentence.
Deciding a personal post carries nothing material.
Judging whether a claim is safe to attribute.
Holding editorial responsibility for a publication.
Automation boundaryAgent acts unaided
Draft the piece and mark the claims inside it.
Flag each named third party and the source under it.
Hold the exact text the principal was shown, hashed and dated.
Record what the principal changed and what they declined to sign.
No name goes over a sentence except by the named principal, inside the agreed boundaries.
Deciding a characterisation of a person is fair.
Telling a board the voice is genuinely theirs.
Choosing what a founder argues for in public.
Changes to the byline, the text or the record.

Example output

One executive post, annotated

This serves a communications team writing under a named individual whose own name carries the exposure; below is one post exactly as the agent leaves it.

Executive post · personal channelIllustrative example
Post
Recorded as
Channel
Evidence of record
Confidence
Held for
Personal post, one named principal
Drafted against the brief
Personal channel, not official
Brief and sources, 7 August 2026
Held unsigned
The named principal, in person
As receivedBuilt from the brief and the source material named under it, and it asserts nothing the principal has not read.
What the adoption record holds Brief on file Named-party sources Prior signed pieces
Why no byline herePutting a name over a sentence is a thing only that person does.
ActionAdoptAppend sourceSend for legal review
What the score decidesBelow the configured threshold a draft gets a counsel read before the principal sees it.

Value

Where AI adds value

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

Where the value landsValue 01 – 04
Each post draftedUnder the name that carries it
03Evidence

Where that evidence lands

The agent does not vouch for a voice, only for what the principal was shown, when they were shown it, and what they changed before the name went on.

01Approved path

Their name, our sentences

Janus makes the signer the maker, and Art. 50(4) lets that same signature stand in place of a label, so one act creates the liability and discharges the duty at once.

02Human review

Looked for, and not found

No published measure was located for reproducing a named individual's voice, and no accepted protocol for testing one, while the detector literature runs the other way — the vendor of the best-known classifier withdrew it for low accuracy — so the claim is left unmade here.

04Build an evidence trail

The draft, the review it received and the individual whose name it carries stay together.

Integrations

Typical integrations

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

Executive channelsLinkedIn · X · personal blogs
Pieces published under that name
Brief and source materialComms briefs · fact packs
What a piece is allowed to say
Approval and identity systemsSSO · signing keys · approval logs
Who adopted which text, and when

Agent

Executive comms drafting

Reads the corpus
Drafts under the name
Holds for the principal

Disclosure and legal recordsInsider lists · disclosure counsel
Material that is not public yet
Observability & evaluationOpenTelemetry · Langfuse
Supported monitoring/evaluation sources

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

Agent controls

Six holds between the model and the byline

Six passes over one page, the last the closest. What survives is set out in the map below.

L6 · Outermost — last line of defenceInward → L1 · closest to the model
L6Rollback / safe modeNarrow the agent to outline work when evaluation or production signals degrade.Roll back
L5Version recordsTrack model, prompt and voice rules, and note the version each draft was written under.Track
L4Adoption trailRecord each draft, what the principal was shown, what they changed and each read of the file.Record
L3Principal adoptionHold the draft for a named principal; the hold governs the byline, not whether the text is right.Gate
L2Byline guardrailsTest each draft against its fixed channel, and refuse a personal post carrying undisclosed substance.Restrict
L1Confidence gatingRoute a low-confidence draft to a counsel read before it reaches the principal.Require review
Model coreDraft written — the text, the claims, the parties named and what it drew on
L1 – L2Test whether a draft may go under a name
L3Leaves the byline to a named principal
L4 – L5Keep the post and the review behind it
L6Returns the draft unsigned when signals degrade

How Nestack evaluates it

Evaluate the run that produced the words — not only the words that come out.

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

Surface — the post a byline carries
Depth of coverage ▼
E1Final-output evaluationDid the record hold what the principal was actually shown?
E2Step-level evaluationDid the agent read the right brief, the right sources and the live channel rules?
E3Tool evaluationDid it read and write the correct principal and the correct channel?
E4Confidence calibrationDo low-confidence drafts actually attract deeper principal edits?
E5Slice evaluationHow does performance change across specific piece types?
E6Business outcomeHow many drafts needed an edit before the principal adopted?
Floor — the corpus a voice rests on

Failure modes

Where each failure originates in the agent

Seven failure modes, each placed at the stage it first turns visible.

Agent lifecycleDirection of processing →
01 · Retrieval1 mode
UO-01

Policy ask arrives unmarked

A brief seeks a legislative outcome and nothing flags it.

Stage gathersThe brief, the corpus, the sources and the name
02 · Reasoning2 modes
UO-02

Material clause in a personal post

A private channel carries company substance.

UO-03

Connection left undisclosed

A product the company sells is praised as a bystander would.

Stage proposesThe text, the claims, the parties named and confidence
03 · Tool / write2 modes
UO-04

Qualifier dropped for register

A true sentence goes out missing what qualifies it.

UO-05

Unsourced line about a person

A named third party is characterised from nothing.

Stage writesOnly where write access and approval policy allow it
04 · Output1 mode
UO-06

Signed but not read

The record shows a signature and not a reading.

Stage returnsThe piece that carries a name, and who reads it
05 · Change / Version1 mode
UO-07

Corpus learns its own output

The voice model trains on text the principal never wrote.

Stage tracksModel, prompt, voice rules and byline dates
Sev-1 · a byline signed on no record Sev-2 · a personal post carries substance Sev-3 · signals degrade, byline withheld

Affected slices

Policy and advocacy pieces absorb the corrections

A byline-level correction figure can read clean while policy and advocacy pieces carry most of the rework. Nestack reports the correction rate by piece type, not by the principal alone.

Slice performance — reported separately, not only in aggregateIllustrative example
SliceFailure rateLift Lift vs. thresholdStatus
Policy and advocacy pieces6.6%3.7× Review
Personal-channel posts4.7%2.6× Review
Pieces naming third parties2.9%1.6× Watch
Standing internal notes1.4%0.8× Normal
Bar: correction-rate lift vs. internal-note baseline · scale 0–4.0× · tick marks the 2.0× review threshold 2 of 4 slices over threshold

Evidence-linked improvement

What an unread signature costs

A cycle shuts when the sentence the named individual never read is a standing case. That suite is what the next byline taken is measured against.

Improvement cycle · five stagesSwitchback — the path turns at Improve and returns at Learn
01Detect

Correction rate rises on policy and advocacy pieces.

02Diagnose

The post adopted in seconds on a phone, at a length nobody could have read in the time, is worked backwards until one cause is left standing.

03Improve

Posts ship numbered, and the reviews behind them travel attached.

04Verify

Each touched review case is run again, and one red holds it back.

05Learn

The case is kept, and the byline rules are amended in that same commit.

Learn → DetectThe return edge. The next byline is measured against a suite one case longer.

Typical build scope

Twelve workstreams across six weeks

The build scope set against the delivery timeline. Week structure follows the six-week plan — discovery, corpus, drafting logic, evaluation, integration, then production validation and handover.

Workstream Week 1Week 2Week 3Week 4Week 5Week 6
01Editorial-responsibility and automation-boundary work.
02Corpus, brief and channel sources.
03Draft-to-principal and byline-clearance trail mapping.
04Corpus ingestion.
05Principal, channel and claim binding.
06Materiality screening and routing.
07Principal adoption workflow.
08Channel and record integration.
09Review and attribution cases.
10Guardrails and attribution controls.
11Byline-trail instrumentation.
12Deployment, documentation and Agent Care handover.
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.

Capability✓ in scope · — not at this tier PilotOne principal, one cycle ProductionProduction publishing workflow AdvancedMultiple principals / channels
Introduced at Pilot
Drafting to your byline rules
Named principal adoption
Voice-and-record baseline
Introduced at Production
Reporting by channel class
Legal review workflow in your systems
Approved channel write-back
Drafting-and-channel integration
Introduced at Advanced
Multi-principal voice work
Cross-channel piece packs
Dense publishing calendars
Multi-principal review controls
Build price From $5,000 From $8,000 Custom quote
Final build priceConfirmed after discovery based on integrations, workflow complexity, publishing volume, approval controls and deployment requirements.
Separate from buildBuild 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.

You bringWe build with it
01Your named principals and the channels each one publishes on Voice capture and byline versioningWeek 1
02Representative briefs, past pieces and source material Corpus binding, drafting logic and the voice baselineWeek 2
03Your publishing calendar and the principals it names Byline mapping, corpus binding and the automation boundaryWeek 1
04Access to the relevant channels, feeds or exports Corpus, channel and approval-system assessment, then integration setupWeek 2
05Sentences you would not want attributed Attribution cases and the evaluation roundWeek 4
06What no byline may cover Materiality screening, review routing, guardrails and adoption controlsWeek 3
07A named principal who adopts the words Release to the named principal, then pilot and production validationWeeks 5–6
Nothing else is required Deployment, documentation and Agent Care handover are ours.

Delivery timeline

Four phases across six weeks

A band is exactly as wide as its phase costs here, so week five carries two where one would look tidier.

Phase W1W2W3W4W5W6
Discovery W1
Build W2 – W3
Evaluate W4 – W5
Pilot & Launch W5 – W6
Week focus W1Byline discovery, voice versioning and the automation boundary W2Corpus and channel integration, and the voice-and-record baseline W3Drafting logic, materiality screening and adoption controls W4Evaluation suite, attribution cases and failure-mode testing W5Channel and record integration, pilot drafts and targeted corrections W6One publishing cycle run under the named principal, then Agent Care handover
Reading the bandEach band runs only across the weeks its own work is named for, and week five is shared by design.
At the end of W6Once the review record validates, Agent Care adopts the agent.
DurationSix-week plan shown · typical delivery 4–6 weeks depending on scope confirmed in discovery.

Next step · Executive comms agent

Build an executive drafting agent around the signature your last post never actually recorded.

Show us one post that went out under a leader's name last quarter and the record of what they read before it did. If the file holds a click and a timestamp and no more, the byline is doing work the record cannot support. A signature nobody can evidence comes back as a finding.

Nestack Agents · Executive draftingAGT-COM-12 · Agent Care available after launch