Draft for industry feedback · v0.1 · Third in the series

Right-Sized AutonomyA Draft GxP Model for Pharma Agents

ACE (Autonomy–Criticality–Enablement) v0.1Permitted autonomy = min(ceiling, enablement)
OrchestraPrime · Nitin Bhatti, Founder, OrchestraPrimeVersion 0.1 · September 2026 · draft for industry feedback~45 min read straight through · role paths 12–20 minThird piece in a series with Enterprise Agentic AI Platform for Life Sciences — Solution Architecture and Validation Strategy, Applied: Agentic AI in GxP

One sentence. Pharma is putting agents into production faster than it is agreeing how far any one of them may act on its own. The question that matters is not "how autonomous can we get?" It is "what is the right amount of autonomy for this decision, at this criticality, given what this organization can prove today?"

The spine: right-sized autonomy. Maturity is the ability to justify autonomy, and to lower it. Regulation changes rows, not plans.

The ceiling at a glance: permitted autonomy falls as criticality rises

Model type
Reversibility
Default ceiling heatmap: criticality class by autonomy level Five criticality classes (C3 at the top, C0-B at the bottom) against six autonomy levels A0 to A5. Solid cells are permitted, hatched cells are permitted only for a named sub-type or in a sandbox, empty dashed cells are above the ceiling. With an LLM component, C3 stops at A1, C2 at A2, C1 at A3, C0-R at A2 for every sub-type (A3 and A4 for internal sub-types only), and C0-B at A4 (A5 in a declared sandbox). Irreversibility lowers a cell by one level outside C3. Numbered dots plot the worked-example rows of section 8.2 at their permitted level; rings show a target that differs. CRITICALITY ↑ DELEGATED AUTHORITY → A0Manual A1Inform A2Draft A3Stage A4Act A5Direct C3GxP direct C2GxP indirect C1GxP supporting C0-Rregulated non-GxP C0-Bbusiness internal only internal, reversible sandbox only 1 2 3 4 5 6 4a 7 8 8a 8b

Default ceiling, overlay v0.1 (2026-09-23). A starting point your QRM owner adopts, tightens or relaxes with documented justification. No regulator has published it. Dots show the §8.2 rows as computed there (LLM unless marked; row 3 irreversible; row 8b deterministic).

Status: draft for industry feedback, v0.1

ACE is a proposal. It is not an established standard, and no body named in this article has reviewed or endorsed it. Every mapping to an external framework is the author's interpretation and is labeled as such. The model text and tables are offered under CC BY 4.0 so that teams can adapt them, pilot them and send back what breaks.

Bottom Line

The fragments exist. They do not compose. ACE composes them with one rule.

No public maturity model for pharma agents does three things at once: grade what an agent may do, tie that to GxP evidence, and work across functions. The fragments exist; they do not compose. ACE composes them with one rule: permitted autonomy = min(ceiling, enablement). The ceiling comes from the decision's criticality. The enablement comes from what the organization can prove. The target is the lowest level that delivers the value. Higher is not better: maturity is the ability to justify autonomy, and to lower it the day the evidence weakens. Regulation changes the ceiling rows, not the plan. This is v0.1, and it needs practitioners to break it.

Key Findings

Five findings, each with the section that supports it

1

The fragments do not compose.

BioPhorum's DPMM and ISPE Pharma 4.0 grade digital plants. ISPE's 2022 GxP AI maturity model grades how a model learns. CIOMS XIV names oversight modes for pharmacovigilance only. Cross-industry agent ladders (AWS, CSA, Capgemini, CMMI AIM) know nothing about GxP. Each is strong in one respect, and none answers the question a Quality head actually asks.

2

Action autonomy is ungraded in GxP.

The published pharma constructs grade model learning or digital capability. Agent risk sits in what the agent is allowed to do: read, draft, stage a change, commit to a GxP record, or submit to a health authority. The GAMP AI Guide's published table of contents contains no GenAI, LLM or agent headings; whether its body addresses them has not been checked for this draft. TOC only

3

Regulation already implies a falling ceiling.

Draft Annex 22 says generative and LLM models "should not be used in critical GMP applications" and requires a human in the loop for non-critical use. FDA's draft credibility framework rates risk by model influence and decision consequence. Together they imply a ceiling that falls as criticality rises, and falls further for non-deterministic models. Nobody has written it down as a table.

4

Most agentic value is outside GxP, and the risk concentrates at the hand-offs.

Commercial, corporate and research agents can run at far higher autonomy than a deviation agent. The inspection risk sits in the steps where a non-GxP agent hears an adverse event, touches a validated system or writes to a GxP record.

Support§6.36.4
5

Capability is earned per dimension, not scored.

An organization with world-class data can still be unready for autonomous action if it cannot detect a silent model change. A single enterprise score hides exactly the dimension that binds.

Support§7
Strategic Planning Assumptions

Four assumptions, with probabilities stated so they can be tested

Probabilities are the author's judgment, stated so they can be tested and revised in v0.2.

By end-2027author's judgmentProbability 0.70

The final text of EU GMP Annex 22 will keep an exclusion of generative/LLM models from critical GMP decisions, possibly with narrower wording.

Substantiation
The July 2025 draft excludes "Generative AI and Large Language Models (LLM)" together with dynamic and probabilistic models from critical GMP applications (§1). It was co-drafted with PIC/S, with FDA and MHRA as observers. The counterweight is trade-press commentary arguing that the exclusion "may not survive" consultation; the final text is targeted for Q4 2026 [S].
Through 2027author's judgmentProbability 0.75

Most production agents in top-20 pharma will operate at A1–A2 (inform and draft) in GxP work, with A3 and above concentrated in non-GxP functions.

Substantiation
Publicly described deployments cluster in read, draft and query work, and all of those descriptions are vendor-reported (§1). No public example shows an agent autonomously closing a deviation, submitting an ICSR or releasing a batch. Capgemini's survey shows trust in fully autonomous agents falling from 43% to 27% in a year.
By end-2028author's judgmentProbability 0.60

At least one industry body (ISPE's GAMP Community of Practice, BioPhorum, the Pistoia Alliance or DIA) will publish an autonomy-level scheme for agents in regulated work.

Substantiation
Pistoia's agentic AI initiative plans an agent standard and shared validation metrics. A DIA/RegASK article (May 2026) called for "a maturity roadmap" and deferred it to a follow-up. The Jul–Aug 2026 Pharmaceutical Engineering guardrail article already tiers AI handling inside one quality workflow (§3).
By end-2028author's judgmentProbability 0.65

Per-decision autonomy records (what the agent may do, who holds the human decision, and on what evidence) will be a routine audit request for HR and patient-program agents, driven by non-GxP rules rather than GxP ones.

Substantiation
EU AI Act Annex III high-risk obligations, including Article 26 oversight and logging, apply from 2 December 2027. California's automated-decision rules require, from 1 January 2027, human reviewers who can understand and change the decision. Both are overlay rows in ACE (§12; Appendix A).
Recommendations

What each role should do, in the order it matters

  • Stop reporting one "agentic maturity" number. Report, per use case, the permitted level, the target level and what binds: the ceiling or a named capability dimension (§8).
  • Put ACE inside your existing AI management system rather than beside it: ISO 42001 supplies the management system, and ACE supplies the per-decision ceiling and evidence for GxP and agents (§13.2).
  • Own the ceiling. Adopt the default table in §6.5 as a starting point, then tighten or relax cells with documented justification under ICH Q9(R1). Version it.
  • Ask for one filled-in Autonomy Assignment Record (§10.2) per agent in a GxP workflow before the next promotion decision.
  • Make the hand-off steps your first inspection-readiness target: every place a non-GxP agent can receive an adverse event, touch a validated system or write a GxP record (§6.4).
  • Read ACE through the GAMP AI lifecycle you already run; it adds a layer, not a lifecycle (§11.1).
  • Apply ceilings per component: the component that commits a GxP decision must be within the ceiling for its model type (§6.6).
  • Classify commercial and medical agents as regulated non-GxP (C0-R) with sub-type caps: external promotion and decisions about individuals stay at A2 (§6.5).
  • Require every agent that can hear an adverse event, product complaint or off-label request to detect and route it. That step inherits the GxP class, whatever the agent's home function (§6.4).
  • Add the ACE calculation to your promotion gate: no agent moves from Lab to Factory without a B3 record showing permitted ≥ target (§10).
  • Start with the minimum viable adoption path: registry and classification in 30 days, assignment records and gate criteria in 90 (§9.3).
How to Read This Article

Pick your role. The contents highlight your path.

The article is written to be read straight through, but five kinds of readers will weight it differently. Select a role: the table of contents highlights the sections to read first and then, and the panel below shows what that role gains. Your choice is remembered on this device. Terms used across the series are defined in the box at the end of this section.

~15 minfor the Enterprise AI strategy path: the rule, the worked example and what it means for your next four quarters.
Before
One maturity score per company; autonomy treated as progress; platform investment sequenced by agent
After
Per-use-case permitted and target levels; the binding constraint named; investment sequenced by the dimension that unlocks the most use cases
~18 minfor the Quality and QA path: the ceiling you would own, how it is justified, and what an inspector would be handed.
Before
Ceiling decided case by case in review meetings; no versioned basis; new regulation triggers a policy rewrite
After
A default ceiling table owned by QRM, versioned as an overlay; a new rule changes a row and re-runs only the affected assessments
~20 minfor the CSV, validation and GAMP path: evidence per level, per-component ceilings, the GAMP lens and the crosswalk.
Before
Model-centric validation; tools, memory and orchestration outside the configuration baseline
After
Level-dependent evidence for tools, planning, memory and orchestration; per-component ceilings that make split designs consistent
~12 minfor the Commercial, Medical and Privacy path: regulated non-GxP classes, the boundary-crossing rule and the non-GxP overlay rows.
Before
"Not GxP" read as "no limit"; adverse events in rep conversations handled by training alone
After
Sub-type caps for promotion, individuals and finance; detection-triggered hand-offs designed as separate, lower-autonomy steps
~15 minfor the Agentic Lab and Factory path: the calculator, the self-assessment and the building blocks behind the promotion gate.
Before
Promotion gate criteria argued per agent
After
A B3 record per agent: permitted ≥ target, evidence attached, demotion triggers named

Whatever lens you bring, the argument has one spine: right-sized autonomy. Maturity is the ability to justify autonomy, and to lower it. Regulation changes rows, not plans.

Terms used in this article (glossary; internal labels like G7, G8, T1–T10, UC-H1, B1–B9 and Pattern A/B are defined here)
TermMeaning here
A-level (A0–A5)How much an agent does without a human deciding: Manual, Inform, Draft, Stage, Act, Direct (§5)
C-class (C0-B, C0-R, C1–C3)The criticality of one decision: business, regulated non-GxP, then GxP supporting, indirect and direct (§6)
E-profile (E1–E5 × 8 dimensions)What the organization can prove, scored per dimension (§7)
CeilingThe highest A-level the decision's class and model type allow under the current overlay (§6.5)
OverlayThe versioned set of regulatory rows that sets ceiling cells and evidence thresholds (§12)
ODD (operating domain)The declared scope an agent's level holds in, e.g., "deviation triage, non-sterile orals, Site X"
HITL / HOTL / HICHuman in the loop (approves each output), on the loop (monitors and can stop), in command (sets goals and governs); CIOMS XIV vocabulary
Pattern A / Pattern BTwo ways to position an agent for validation. A: the agent drafts, a qualified human decides and signs. B: the critical decision runs on a validated deterministic component; the LLM explains
Confidence gating (the platform article's control G7)Routing each output by calibrated confidence: autonomous, notify, suggest or escalate (§7.4)
Regional compliance as configuration (control G8)The platform article's pattern of holding jurisdictional rules as versioned configuration, not code
T-templates (T1–T10)The validation article's template pack, e.g., T1 intake and GxP assessment, T3 context of use, T6 validation plan, T8 monitoring plan, T9 change envelope
Lab → Factory gateThe platform article's promotion gate (§7.3 there) where a proof of concept becomes a governed production agent
Building blocks (B1–B9)The nine records an organization builds along the Lab → Factory path, from the agent registry (B1) to the overlay register (B9) (§10.1)
Dimensions (D1–D8)The eight E-profile dimensions: value, data, registry, assurance, oversight, security, monitoring, people (§7.2)
Rules R1–R5The calculator's rule tables: class, ceiling, reversibility, enablement, result (Appendix C)
UC-H1 (the platform contract)The platform article's design for identity, tool access, logging and model-version notice as contract terms with a vendor (§13.3)
The Model on One Page

Three axes, one rule, three questions per decision

Everything else in the article explains, justifies or applies this page.

The rule

Permitted autonomy = min( Ceiling[C-class, model type, reversibility, jurisdiction], Enablement[E-profile] )

Target autonomy = the lowest level that delivers the value case.

Promotion needs sustained evidence; demotion is immediate.

The ceiling

Default, overlay v0.1; generative/LLM component. Rows are criticality classes in ascending order; the cell is the highest permitted A-level. Full table with deterministic and dynamic columns, and the basis for every cell, in §6.5. The interactive version is the heatmap above.

ClassA0 ManualA1 InformA2 DraftA3 StageA4 ActA5 Direct
C0-B business◐ sandbox only
C0-R regulated non-GxP◐ internal only◐ internal, reversible
C1 GxP supporting
C2 GxP indirect
C3 GxP direct

● permitted · ◐ permitted only for the named sub-type · ○ above the ceiling

The enablement is read from an eight-dimension profile, not a single score (§7). A radar of the eight dimensions shows which one binds.

Three questions, asked per decision

1

What class is this decision?

Not the function, the decision (§6).

2

What is the ceiling?

Read the overlay row for the class, model type and jurisdiction (§6.5, §12).

3

What binds: the ceiling or our capability?

If the ceiling binds, redesign the decision (for example, a Pattern B split) or accept it. If capability binds, invest in the named dimension (§8, §9).

§1 · The Stakes

Agents Are Shipping Faster Than the Rules That Bound Them

The one-page model answers a question the industry has not yet agreed how to ask. This section shows why it has become urgent.

Picture three people in the same company on the same Monday. Each is being asked the same question in different words: how far may this agent go on its own? None of them has a shared, written answer.

Chief AI Officer

Has approved an internal "agentic factory" to move proofs of concept into production.

"How far may this agent go on its own?"

Head of Quality

Has been asked to sign off the first agent that drafts deviation hypotheses.

"How far may this agent go on its own?"

Commercial compliance lead

Has just learned that the next-best-action agent in the field app hears what physicians tell sales representatives, including, occasionally, an adverse event.

"How far may this agent go on its own?"

The investment is real, and the value is not yet. Enterprise agentic platforms are now funded at board level; Merck, for example, announced a commitment of up to $1B with Google Cloud for an enterprise agentic platform (Google Cloud, Apr 2026). Several top-20 companies are building internal agentic factories to industrialize proofs of concept, and none has published the GxP gate criteria those factories apply. Meanwhile, the value numbers converge in single digits:

6%
of pharma respondents report "significant" AI value
9%
of life-sciences leaders report significant returns; 22% have scaled AI
5%
of labs run agents in production
10–15%
of ~900 GenAI pilots deliver 80% of value (J&J)
>40%
of agentic projects Gartner expects to be cancelled by end-2027 (cost, unclear value or "inadequate risk controls")

Self-reported "agentic adoption" varies widely with question framing: KPMG reports 85% with "significant or growing" agentic use (KPMG); Deloitte reports 35% with significant progress (Deloitte midyear 2026). Both are self-reported.

What is in production sits at the low end of autonomy. The best-known public examples are all vendor-reported: Novo Nordisk's clinical-study-report drafting, reported as ~10 weeks to ~10 minutes (Anthropic customer story); AstraZeneca's Development Assistant with 1,000+ users and 9 agents (ZenML/AWS case study); and Moderna's 750+ custom GPTs (OpenAI customer story). All three are read, draft and query work. No public example shows an agent autonomously closing a deviation, submitting an individual case safety report (ICSR) or releasing a batch.

That may be exactly right. The problem is that nobody can yet say why, for which decisions, or what evidence would justify going further. Without that answer, two failure modes appear together: agents held at "draft" everywhere because nobody can defend more, and agents quietly given write tools in functions that assume "not GxP" means "no limit".

Handoff

Before proposing anything new, §2 shows what the industry already has, and where each piece stops.

§2 · Landscape

What Exists: Six Families of Models, Each Stopping Short

§1 showed the question. The industry already holds most of the pieces of an answer; this section lays them side by side.

Pharma digital baselines are mature but pre-agentic. BioPhorum's Digital Plant Maturity Model (DPMM) has five named levels: Pre-digital plant, Digital silos, Connected plant, Predictive plant and Adaptive plant. About 20 experts from 11 biopharma companies built it in 2016, and version 3.0 (Nov 2023) added QC, QMS and process-development dimensions (BioPhorum DPMM 3.0↗ ref; ISA InTech 2017).1 The ISPE Pharma 4.0 Baseline Guide includes a maturity model and assessment tool whose level detail is paywalled (ISPE↗ ref).

The only pharma-native autonomy-to-validation construct predates agents. The ISPE D/A/CH working group's 2022 model crosses five Control Design stages (from "used in parallel to the normal GxP processes" to "running automatically and corrects itself") with six Autonomy stages (from fixed algorithms to "self-determines its task competency and strategy"). The combination maps to six validation levels; at Level VI the "validation concept [is] currently under development" (ISPE, Mar/Apr 2022↗ ref). Its autonomy axis measures how a model learns. An LLM agent is usually a locked model, so it sits low on that axis, yet it can have high action autonomy. The axis does not capture that.

The GAMP AI Guide is the lifecycle reference, and its maturity appendix is not public. The ISPE GAMP Guide: Artificial Intelligence (July 2025, 290 pp.) is the industry's AI lifecycle reference (ISPE↗ ref). Its published table of contents lists Appendix M10 "AI Maturity" (pp. 213–216) with headings for AI sub-system autonomy, AI sub-system adaptiveness and AI maturity levels, and Appendix M9 §20.2 "Human Autonomy and Control" (official TOC). TOC only This article draws only on that table of contents and on ISPE's own articles about the Guide; the Guide's body has not been reviewed for this draft. The M10 headings follow the same two-axis structure as the 2022 D/A/CH model, which is the best public proxy, but the correspondence is an inference from headings, not ISPE text.

ModelPublisher · dateLevelsPharma / GxP fitWhere it stops for agents
Digital Plant Maturity Model v3BioPhorum · 2016 / Nov 20235: Pre-digital → AdaptiveHigh (manufacturing)No AI-autonomy or validation axis; plant scope
Pharma 4.0 Maturity ModelISPE · Dec 20235 (names paywalled)High (manufacturing)No agent concept
AI Maturity Model for GxPISPE D/A/CH · Mar 20225 control × 6 autonomy → 6 validation levelsHighest: validation-mappedSingle system; learning, not action, autonomy; pre-LLM
GAMP Guide: AI, App. M10ISPE · Jul 2025"AI Maturity Levels" (content paywalled)Highest (GxP lifecycle)Level definitions not public; published TOC has no GenAI, LLM or agent headings
Gen AI maturity model for drug developmentDIA Global Forum (CGI/Roche) · Jan 20254: interaction → self-learningMedium (R&D, regulatory)No oversight or validation link (DIA)
ML Maturity LadderCradle.bio · 2025–260–4, ending in agentsLow (discovery)No GxP (Cradle)
Biomanufacturing AI Maturity IndexAxio BioPharma · 2026ContinuumMedium-highNo autonomy levels (Axio)
Commercial agentic maturity curveAxtria · 20264 stages (gated)Medium (commercial)No GxP; uses reversibility as a gate (Axtria)
CIOMS WG XIV oversight modesCIOMS · Dec 2025HITL / HOTL / HICHigh (PV consensus)Pharmacovigilance only; no enterprise capability axis
Pistoia Alliance agentic AI initiativePistoia · Sep 2025 →None yetHigh (consortium)Plans an agent standard and validation metrics; no maturity or autonomy scheme found in a public search on 23 Sep 2026 (Pistoia)
Cross-industry agent ladders: AWS levels, scoping matrix and graduated autonomy; Capgemini L0–L5; CSA autonomy levels and governance model; Salesforce; IDC; Gartner2025–20264–6 per ladderLow to mediumBest separation of capability, scope and trust (AWS); no criticality ceiling; no GxP
CMMI AI Maturity Model (AIM)CMMI Institute / ISACA · Jul 2026CMMI levels; 31 practice areasLow-mediumEnterprise capability and appraisal; no per-use-case autonomy or GxP (ISACA)
Landscape positioning map positions are the author's judgment
Landscape positioning map: pharma/GxP fit against whether a model grades action autonomy A scatter with pharma/GxP fit from low to high on the horizontal axis and graded action autonomy from no to yes on the vertical axis. Pharma models (DPMM, Pharma 4.0, the 2022 D/A/CH model, GAMP M10 whose content is not public, CIOMS XIV, the DIA/CGI-Roche model, Axio, Pistoia) sit on the high-fit side but low on action autonomy; the cross-industry agent ladders sit high on action autonomy but low on GxP fit; CMMI AIM sits low on both. The top-right quadrant, graded action autonomy with GxP evidence, is empty; ACE v0.1 is drawn there as a dashed draft outline only. Graded action autonomy × GxP evidence: empty PHARMA / GXP FIT low → high GRADES ACTION AUTONOMY no → yes DPMM (BioPhorum) Pharma 4.0 (ISPE) D/A/CH 2022 (learning axis) GAMP M10 (content not public) CIOMS XIV (oversight modes) DIA / CGI-Roche Axtria (commercial) Axio BAMI Pistoia (none yet) Cross-industry agent laddersAWS · CSA · Capgemini · Salesforce · IDC · Gartner Cradle ML ladder CMMI AIM (enterprise appraisal) ACE v0.1(draft, not an occupant)

Positions are the author's judgment from the §2 table, not a measured scale. ACE is drawn as a dashed outline: a draft aimed at the empty quadrant, not an established occupant of it.

Academic work supplies the missing concepts. Feng, McDonald and Zhang treat autonomy as "a deliberate design decision" separate from capability (Knight Institute, Jul 2025↗ ref). Safin and Balta separate autonomy from agency, whose top level, "committed writes to authoritative records", maps onto GxP records (arXiv 2605.12105↗ ref). A 2026 PHUSE paper gives each agent an intended use and an autonomy level and requires the orchestration platform to be validated (PHUSE 2026↗ ref). And a DIA/RegASK article said "scaling agentic AI demands a maturity roadmap", then deferred it (DIA, May 2026). The industry is asking for this artifact.

1 Several recent conference decks present a five-stage "digital organization maturity roadmap" (pre-digital → silo → connected → predictive → adaptive). That structure is DPMM's, restated at organization level, and should be credited to BioPhorum.

Handoff

Each fragment is strong somewhere. §3 names precisely where they leave a gap, and what regulation already says about the gap.

§3 · Gaps

Five Gaps, and a Ceiling Regulation Already Implies

§2 showed six families of models. Read together, they leave five gaps, and the first two are the ones a Quality head feels.

1

Autonomy of action is ungraded in GxP.

Agent risk sits in what the agent is allowed to do: read, draft, stage a change, commit to a GxP record, or submit to a health authority. No published pharma model grades that. The GAMP community is starting to fill the gap one workflow at a time. The Jul–Aug 2026 Pharmaceutical Engineering article by Stoop and Walia reports that "several agentic AI tools" have been built for root-cause analysis, investigations and CAPA, and observes that translating the Guide's principles into operational safeguards "requires practical frameworks". It proposes four input-guardrail categories set by risk priority number (RPN) and a data-fitness score (PE, Jul–Aug 2026↗ ref).

Guardrail categories (sourced)
CategoryRPNMinimum data fitness
0≥ 100Any: "AI recommendations are advisory only; SME review mandatory before action"
150–99≥ 80
220–49≥ 70
3< 20≥ 60

This is de facto oversight tiering from inside the GAMP community, scoped to one quality workflow. It is the strongest public evidence that practitioners want graded autonomy and do not yet have an enterprise-wide scheme.

2

No model encodes the regulatory ceiling.

Draft EU GMP Annex 22 (7 July 2025, still draft) says dynamic models, probabilistic-output models and "Generative AI and Large Language Models (LLM)… should not be used in critical GMP applications". In non-critical use, qualified personnel must stay responsible for outputs as a human in the loop, and §10.5 may require "review and/or test of every output" (EC, Annex 22 draft↗ ref). FDA's January 2025 draft guidance defines a seven-step credibility framework in which model risk is a combination of model influence and decision consequence (FDA draft guidance↗ ref). Model influence is an autonomy axis in all but name. Together these imply a ceiling that falls as criticality rises, and falls further for non-deterministic models. Nobody has written that ceiling down as a table, and no maturity model applies it.

3

"Higher is better" is the wrong message for pharma.

Vendor ladders put multi-agent or fully autonomous operation at the top. The design literature points the other way. SAE's own levels were described by critics as "nominal, rather than ordinal", meaningful only within an operating domain (Stayton and Stilgoe, IEEE TSSIT). NIST CSF 2.0 encourages higher tiers only "when risks or mandates are greater or when a cost-benefit analysis indicates" (NIST CSWP 29↗ ref). Capgemini reports trust in fully autonomous agents falling from 43% to 27% in a year, with about 4% of processes expected at its top level within three years (Capgemini, Jul 2025↗ ref). For a Quality audience, a model that recommends right-sized autonomy signals expertise; one that sells maximum autonomy is a red flag.

4

Nothing connects enterprise capability to per-use-case autonomy.

Organization models (IDC, CSA's governance model, CMMI AIM) score the enterprise. Agent ladders score the agent. No public instrument combines per-decision autonomy, write authority, validation state and organizational governance. The only dynamic scheme found is AWS's graduated autonomy: promotion after sustained performance, immediate demotion, and a safety floor "never averaged away" (AWS Architecture blog↗ ref). It has no regulated-industry specifics.

5

Value is not tied to maturity.

§1's value figures are all under 10%, and no survey maps value to autonomy level or operating model. Nobody can yet say whether higher autonomy pays in pharma. That is a reason to set targets by value case, not by ambition.

Handoff

Five gaps, one common cause. Every fragment grades one thing on one ladder. §4 sets out a stance that keeps the three things apart and joins them with one rule.

§4 · Design Stance

The Design Stance: Right-Sized Autonomy

The gaps in §3 all come from collapsing different questions onto one ladder. ACE keeps them apart.

Where the proposal starts

From here to §13, everything is the author's proposal unless it carries a citation. Tables that mix sourced and proposed content say which is which.

The axes are borrowed; say so plainly. ACE separates what the agent may do (Autonomy), where it may do it (Criticality) and what the organization can prove (Enablement). The separation follows SAE's level-versus-operating-domain split, IMDRF's significance-by-situation grid (IMDRF N12↗ ref) and CMMI's continuous representation. It also extends the "two axes, not one ladder" argument in the validation article (§4.1 there), which separates how a model changes from how it produces output; ACE adds a third axis for action.

A

Autonomy (A0–A5)

How much the agent does without a human deciding, and what it may write.
UnitEach use case, within a declared operating domain (ODD)FormOrdinal in delegated authority, not in merit. A higher level means more is delegated, not that the use case is better
The six levels
A0 Manual · A1 Inform · A2 Draft · A3 Stage · A4 Act · A5 Direct. Each is named for observable behavior so an auditor can check it, with evidence to hold each level in §5.
C

Criticality (C0-B, C0-R, C1, C2, C3)

The consequence of a wrong output for one decision.
UnitEach decision the agent touchesFormSets a ceiling, varied by model type, reversibility and jurisdiction
The five classes
C0-B business · C0-R regulated non-GxP · C1 GxP supporting · C2 GxP indirect · C3 GxP direct. Derived from four authority-neutral attributes (impact, write authority, reversibility, model type) in §6; the default ceiling in §6.5.
E

Enablement (E1–E5 × 8 dimensions)

Whether the organization can earn and hold a level safely.
UnitEnterprise or business unitFormA profile, never a single score
The eight dimensions
Value and portfolio · Knowledge and data · Agent platform and registry · Assurance and validation · Human oversight · Security and identity · Monitoring and change control · People and accountability. Levels E1 Experimenting to E5 Self-correcting; the enablement rule in §7.3.

The rule. Because the A-scale is ordinal in delegated authority, taking the minimum is meaningful:

The rule

Permitted A = min( Ceiling[C, model type, reversibility, jurisdiction], Enablement[E-profile] )

Target A = the lowest level that delivers the value case, set per use case and reviewed by Quality. Promotion needs sustained evidence; demotion is immediate.

The rule as a mechanism Hover or focus a result to trace its path
The formula and decision-rule diagramTwo input stacks feed a min function. The ceiling stack has four chips: C-class, model type, reversibility and jurisdiction, from the decision and the overlay, which Quality owns. The enablement stack is an eight-spoke radar icon, from the E-profile, which the organization earns. The min function gives the permitted level, which is compared with the target, the lowest level that delivers the value case. The comparison fans into four results: operate at target (hold), capped by ceiling (redesign or accept), capped by capability (invest in the named dimension), capped by both (both). Beneath, a strip states that promotion needs sustained evidence and demotion is immediate.

Read it left to right. "Capped by ceiling" leads to redesign (for example, a Pattern B split) or acceptance, because the limit comes from the decision and the overlay, not from the organization. "Capped by capability" leads to investment in the named dimension, because the limit is the organization's to move.

The ceiling logic comes from Annex 22 and FDA's influence-by-consequence framing; enablement comes from CMMI- and DPMM-style capability; promotion and demotion come from AWS graduated autonomy. Pöppelbuß and Röglinger ask prescriptive maturity models to include an explicit decision calculus (ECIS 2011↗ ref); this is ACE's.

What is new is not the axes. It is three commitments:

1

A criticality ceiling owned by the QRM owner and versioned as an overlay

so a new regulation changes rows, not plans (§6.5, §12).

2

A boundary-crossing rule

risk concentrates where non-GxP agents touch GxP records or obligations, so those steps inherit the GxP class (§6.4).

3

"Higher is not better"

maturity means being able to show, for every agent, why its autonomy is exactly as high as the evidence and the decision allow, and to lower it the day the evidence weakens.

Stable core, pluggable overlay

Guidance on agents is arriving from many authorities at once. If an execution plan is written against one text, it must be rewritten each time a draft is finalized. ACE therefore has two layers:

Stable core and regulatory overlay: two layers and the change procedure A solid stable-core base layer holds the three axes, the rule, the four attributes, the nine building blocks, the kinds of evidence per level and the GAMP lens, with a lock icon and the label "changes only on practitioner feedback". A lighter, versioned overlay layer above it holds ceiling cells, evidence thresholds, oversight wording and jurisdiction rows, tagged v0.1. A regulatory event arrow enters the overlay only and passes through four numbered steps: register, map to attributes, update overlay, re-run affected assessments, ending in a small stack of re-run record icons. The core is untouched. Regulatory overlayversioned · changes when an authority issues, finalizes or revises a text v0.1 Ceiling cells · specific evidence thresholds ("review every output") · oversight wording · jurisdiction rows Maintained by each organization's Quality and regulatory-intelligence owners, starting from the public register in Appendix A 1 · Register itadd or update one row:status, scope, owner 2 · Map to attributeswhich of I, W, R, M it touches;rarely a class definition 3 · Update the overlaychange a cell, add an evidenceitem; bump v0.1 → v0.2 4 · Re-run affectedquery class × model type ×jurisdiction; recompute re-run Regulatory eventnew, final or revised text Stable corebuild once · changes only on practitioner feedback (v0.x revisions) The three axes · the rule · the four authority-neutral criticality attributes · the nine building blocks The kinds of evidence per level · the GAMP lifecycle lens Maintained by the model authors and, in time, a consortium untouched A final Annex 22 text changes the overlay layer only. The core, and every plan written against it, stays as it is.
LayerContentsChanges when…Who maintains
Stable core (build once)The three axes; the rule; the four authority-neutral criticality attributes; the nine building blocks; the kinds of evidence per level; the GAMP lifecycle lensPractitioner feedback shows the structure is wrong (v0.x revisions)Model authors and, in time, a consortium
Regulatory overlay (versioned)Ceiling cells; specific evidence thresholds ("review every output"); oversight wording; jurisdiction rowsAn authority issues, finalizes or revises a textEach organization's Quality and regulatory-intelligence owners, starting from the public register in Appendix A

The platform article applies the same idea at the architecture level (control G8, "regional compliance as configuration"; see the glossary). ACE applies it to the maturity model.

Handoff

With the stance fixed, the next three sections define each axis in turn, starting with the one that makes the model auditable: what an agent at each level actually does.

§5 · Axis A

Axis A: Six Autonomy Levels an Auditor Can Observe

§4 said A-levels are ordinal in delegated authority. Here is what each level looks like to someone watching the work, and what evidence holds it.

Each level is named for observable behavior, so an auditor can check it, and carries a one-word handle for use in conversation. The names avoid aspirational words like "transformational". Open a level's evidence to see the minimum that holds it (§5.1); each level needs everything below it, plus the additions shown. The evidence types are core; the specific thresholds are overlay and will change.

A0Manualno agent
Nothing; no agent. The human does the work.
Human roleHuman does the workWrite authority
A1InformHITL · read-only
Retrieves, summarizes, cites; read-only tools, including calls to validated calculations that return results without writing.
Human roleHITL: human uses output as referenceWrite authorityNone
Evidence to hold A1
Registered agent card; approved-source grounding; citation on every output; read-only tool allowlist tested.
A2DraftHITL · draft store
Produces a work product (draft, classification, hypothesis) for signature.
Human roleHITL: a qualified human reviews every output, edits and signsWrite authorityDraft store only
Evidence to hold A2
All of A1, plus: intended-use and context-of-use statement; classification record; acceptance criteria against a measured human baseline; N-run acceptance for probabilistic output; accept/modify/reject attributed in the record (Part 11, ALCOA+).
A3StageHITL on actions
Plans multi-step work, prepares changes in a staging area, executes each consequential action only after approval.
Human roleHITL on consequential actions; steps that write nothing to a record run without approvalWrite authorityStaged writes; commit on approval
Evidence to hold A3
All of A2, plus: staging-area design; per-action approval audit trail; trajectory tests (right source, checker called, stops at threshold); prompt and tool configuration under change control.
A4ActHOTL · bounded commit
Executes within a declared ODD and machine-readable bounds; escalates on low confidence or out-of-bounds.
Human roleHOTL: human monitors, samples, reviews exceptions, can override or stop (EU AI Act Art. 14(4)(d)–(e))Write authorityCommits to operational records within bounds
Evidence to hold A4
All of A3, plus: declared ODD with machine-readable bounds; confidence-banded escalation tested at each boundary; drift and override monitoring; sampling review plan; tested kill switch; performance at least equal to the process it replaces (Annex 22 draft "at least as high as"; Annex 11 draft "never increase overall risk").
A5DirectHIC · broad
Initiates work from monitoring, sets sub-goals, selects tools.
Human roleHIC: human sets goals and governsWrite authorityBroad
Evidence to hold A5
All of A4, plus: executive authorization; pre-approved change envelope; trust score sustained over rolling windows with immediate demotion; independent periodic review. Not proposed for any GxP use under current text.

Mappings to AWS, CSA, Capgemini and ISPE control-design stages are in Appendix B. A use case can sit at different levels for different stages of the work. Following Parasuraman, Sheridan and Wickens' four functions (acquisition, analysis, decision, action), an agent can be A4 for analysis and A2 for decision. ACE records the level of the decision or action stage as the headline.

5.1 Evidence required to hold each level

This is where the model becomes auditable. Evidence accumulates: each level needs everything below it, plus the additions shown in the cards above. The same list as a table:

Evidence per level, as a table (5 rows, proposed)
LevelMinimum evidence to operate at this level (proposed)
A1 InformRegistered agent card; approved-source grounding; citation on every output; read-only tool allowlist tested
A2 Draft+ Intended-use and context-of-use statement; classification record; acceptance criteria against a measured human baseline; N-run acceptance for probabilistic output; accept/modify/reject attributed in the record (Part 11, ALCOA+)
A3 Stage+ Staging-area design; per-action approval audit trail; trajectory tests (right source, checker called, stops at threshold); prompt and tool configuration under change control
A4 Act+ Declared ODD with machine-readable bounds; confidence-banded escalation tested at each boundary; drift and override monitoring; sampling review plan; tested kill switch; performance at least equal to the process it replaces (Annex 22 draft "at least as high as"; Annex 11 draft "never increase overall risk")
A5 Direct+ Executive authorization; pre-approved change envelope; trust score sustained over rolling windows with immediate demotion; independent periodic review. Not proposed for any GxP use under current text
Handoff

An A-level is only meaningful against the decision it applies to. §6 defines that decision's criticality, and the ceiling it sets.

§6 · Axis C

Axis C: Criticality Is Decided per Decision

§5 graded what an agent may do. This section decides how much of that any one decision can bear, starting from a fact pharma often forgets: not everything in pharma is GxP.

6.1 Four authority-neutral attributes

Each decision is described by four attributes, and none of them names a regulator. A new rule therefore changes what a class is allowed to do, not what the class is.

AttributeValues (recorded per decision on the agent card)Used for
I · Impact on patient safety, product quality or data integrityNone · Supporting (a human verifies independently before any GxP use) · Indirect (a GxP decision relies on the output) · Direct (the output is the GxP decision or record)Sets the class
W · Write authority over GxP records (writes to non-GxP systems count as None here; reversibility covers them)None · Draft store · Staged change · Commit to a primary GxP record · External regulatory submissionCan raise the class: commit or submission → C3; staged change to a GxP record → at least C2
R · ReversibilityReversible · Irreversible (cannot be recalled or corrected before it is relied on outside the process)Ceiling modifier (§6.5)
M · Model typeDeterministic or static ML (including locked models retrained only under change control) · Generative / LLM · Dynamic (continuously learning)Selects the ceiling column

6.2 Five classes, in ascending order

The class is the highest that any attribute implies. Open a class to see its default ceiling cells and the basis for them (§6.5).

C0-Bbusiness
I = None; no named regime beyond general law; W never touches a GxP record.
ExamplesIT operations on non-GxP systems, procurement, HR administration, research sandboxes
Ceiling cells and basis
LLM A4Deterministic A4Dynamic A4Sandbox A5 with executive authorization

author judgment Company risk appetite; OWASP least agency.

C0-Rregulated non-GxP
I = None for GxP, but a named regime applies (promotion, privacy, financial controls, EU AI Act); W never touches a GxP record.
ExamplesRepresentative pre-call brief, next-best-action, promotional pre-check, reconciliations
Ceiling cells and basis

By sub-type (same in all three model-type columns):

External promotional release A2Decisions about individuals A2Finance above materiality A2Internal suggestions to staff A3Finance below materiality or into suspense A4Other internal reversible work A4

No agent both creates and approves. direct text for UK promotion (PMCPA: certification "cannot be fulfilled solely by the use of AI") and for solely automated decisions (GDPR Art. 22); by analogy for US promotion (21 CFR 202.1, Form 2253) and finance (COSO GenAI guidance); A-levels are author judgment.

C1GxP supporting
I = Supporting; W ≤ draft store.
ExamplesSOP first drafts, training content, document pre-QC, literature triage
Ceiling cells and basis
LLM A3Deterministic A4Dynamic A2

direct text (GMP): Annex 22 draft requires HITL for non-critical use; by analogy outside GMP; A-levels author judgment (see the note on C1 at A3 in §6.5).

C2GxP indirect
I = Indirect, or W = staged change to a GxP record.
ExamplesDeviation hypotheses, PV case-intake suggestions, CSR sections, annual product-review narrative
Ceiling cells and basis
LLM A2Deterministic A3Dynamic A1

direct text (GMP): Annex 22 draft HITL and §10.5 "every output"; FDA draft (human review moderates model influence); by analogy for GVP and GCP; A-levels author judgment.

C3GxP direct
I = Direct, or W = commit to a primary GxP record, or W = external regulatory submission.
ExamplesBatch disposition, QC accept/reject, causality assessment, ICSR or health-authority submission
Ceiling cells and basis
LLM A1 (Pattern B, §6.6)Deterministic A3; the human remains the release decision-makerDynamic A1

direct text (GMP): Annex 22 draft §1 excludes GenAI/LLM, dynamic and probabilistic models from critical use. by analogy for GVP, GCP, GDP and submissions: GVP Module VI, CIOMS XIV, ICH E6(R3) sponsor accountability.

6.3 Three kinds of work in one company

A pharma company is not a GxP estate end to end. Much of its agentic value sits in regulated-but-not-GxP work, or in ordinary business work where the company's own risk appetite sets the limit. GxP status belongs to the decision, not to the function.

Kind of workFilters the map below, the worked-example rows in §8.2 and the register groups in Appendix A.
The function map: GxP status belongs to the decision Hover or focus a chip for its typical LLM ceiling
Three kinds of work across six value-chain bands Six horizontal bands (research, development, manufacturing and quality, supply chain, commercial and medical, corporate and IT) each contain decision chips colored and patterned by kind: GxP chips are solid violet with C1 to C3 increasing in saturation, regulated non-GxP chips are hatched amber, business chips are teal outlines. Three linked pairs show the same function containing both kinds: demand forecasting (C0-B) with GDP temperature-excursion disposition (C3) in supply chain; next-best-action (C0-R) with adverse-event intake from the same conversation (C2, C3 if it writes to the safety database) in commercial; patching a non-GxP server (C0-B) with changing a validated GxP system (C1 to C2) in corporate IT. Research Development Manufacturingand Quality Supply chain Commercialand Medical Corporateand IT C0-BIn-silico design–make–test loop · sandbox (A5) C0-BDiscovery exploration C2CSR sections C2PV case-intake suggestions C3Causality assessment C3ICSR / health-authority submission C1SOP first draft C1Training content C1Document pre-QC C1Literature triage C2Deviation hypotheses C2Annual product-review narrative C3Batch disposition (Pattern B) C3QC accept/reject C0-BDemand forecasting C3GDP temperature-excursion disposition C0-RPre-call brief C0-RNext-best-action C2Adverse-event intake from the same conversation (C3 on DB write) C0-RPromotional pre-check before MLR (A2) C0-RPatient-support eligibility recommendation (A2) C0-BIT incident remediation C0-BInvoice matching C0-RReconciliation below materiality (A4) C0-BHR administration C0-BPatching a non-GxP server C1–C2Changing a validated GxP system (change control) C0-BProcurement

Levels in brackets are the author's proposal, computed from the default ceilings in §6.5. Inside the Supply-chain band: demand forecasting is C0-B; the GDP temperature-excursion disposition for a shipment is C3.

Kind of workWhere it sitsWhat sets the ceilingExample agents at realistic levels (LLM) author's proposal
GxP (C1–C3)GLP, GCP, GMP, GDP and GVP work, and the submissions that draw on themGxP overlay rows: Annex 22 and 11, FDA credibility and CSA, ICH E6(R3), CIOMS XIV, GAMPSOP first draft (C1, A2–A3); deviation hypotheses (C2, A2); PV intake suggestion (C2, A2); batch-disposition support (C3, A1, Pattern B)
Regulated non-GxP (C0-R)Commercial and marketing; medical affairs; patient and HCP personal data; finance; EU AI Act high-risk usesNon-GxP overlay rows plus company compliance policyPre-call brief (A3); next-best-action suggestions (A3); promotional pre-check before MLR (A2); patient-support eligibility recommendation (A2); reconciliation below materiality (A4)
Business (C0-B)Discovery exploration; HR; IT on non-GxP systems; procurement; corporate functionsRisk appetite, security policy (OWASP least agency, NIST), EU AI Act where applicableIT incident remediation (A4); invoice matching (A4); in-silico design–make–test loop in a sandbox (A5)

The same function contains both. Classification per decision is not pedantry:

Supply-chain demand forecasting C0-B
SAME FUNCTION
GDP temperature-excursion disposition for a shipment C3
Commercial next-best-action for a representative C0-R
SAME FUNCTION
Adverse-event intake from what a physician said in the same conversation C2; C3 if it writes to the safety database
IT patching a non-GxP server C0-B
SAME FUNCTION
IT changing a validated GxP system (change control applies) C1C2

6.4 The boundary-crossing rule, with an obligation trigger

Boundary-crossing rule (proposed)

An agent in a non-GxP function that touches a GxP record or event inherits that record's class for that step. Its other tools keep their own ceiling. The ceiling for the whole agent is never averaged across its steps.

The rule is enforced in two places:

Write authority

The registry records every GxP-writing tool. A commercial agent that can open an adverse-event intake record is classified at the GxP level for that tool call.

Obligation trigger

Pharmacovigilance, product-complaint and off-label-request obligations start when information is received, not when a record is written. So any agent that can receive such a signal must detect and route it, and the detection step inherits C2, even if the agent has no GxP write tool at all. An agent that hears an adverse event and does nothing is not low-risk; it is non-compliant.

The boundary-crossing flow: where the class changes and who holds the decision
All steps shown
Boundary-crossing flow with the obligation triggerThree swimlanes. Lane one, the field representative and the next-best-action agent at C0-R A3: the rep conversation, then the agent drafts the call plan at A3. A red marker: the physician mentions an adverse event, and the obligation starts on receipt. Lane two, the detection step, which inherits C2 at A2: it detects the event and drafts an intake record. Lane three, pharmacovigilance intake and the safety database, C2 rising to C3 on commit: a PV case processor, a human, reviews and commits to the safety database. A dashed never path shows the anti-pattern: the agent hears the adverse event, there is no detection step, and the result is non-compliant. A side note: the agent's other tools keep their C0-R ceiling; the ceiling is never averaged.

Two design consequences follow. Each GxP hand-off (adverse event detected, excursion detected, validated-system change) is designed as a separate, lower-autonomy step. And the agent card (B1, §10) lists the obligation triggers the agent can receive, next to its tools. Worked-example rows 4 and 4a in §8.2 run this flow through the calculator.

6.5 The default ceiling, with its basis

Who owns this table

The ceiling is a default starting point that your QRM owner adopts, tightens or relaxes with documented justification under ICH Q9(R1). No regulator has published it. It is inferred from the overlay rows in Appendix A, and it is the most change-prone table in the model.

Default ceiling, overlay v0.1 (as of 2026-09-23). Each cell is the highest permitted A-level before the reversibility modifier. The interactive version is the heatmap in the hero.

ClassGenerative / LLMDeterministic or static MLDynamic (learning)Basis
C0-BA4; A5 in a declared sandbox with executive authorizationA4; A5 in sandboxA4; A5 in sandboxauthor judgment company risk appetite; OWASP least agency
C0-RBy sub-type (same in all three columns): external promotional release A2; decisions about individuals A2; finance: A4 below materiality or into suspense, A2 above, and no agent both creates and approves; internal suggestions to staff A3; other internal reversible work A4← same← samedirect text for UK promotion (PMCPA: certification "cannot be fulfilled solely by the use of AI") and for solely automated decisions (GDPR Art. 22); by analogy for US promotion (21 CFR 202.1, Form 2253) and finance (COSO GenAI guidance); A-levels are author judgment
C1A3A4A2direct text (GMP): Annex 22 draft requires HITL for non-critical use; by analogy outside GMP; A-levels author judgment (see note)
C2A2A3A1direct text (GMP): Annex 22 draft HITL and §10.5 "every output"; FDA draft (human review moderates model influence); by analogy for GVP and GCP; A-levels author judgment
C3A1 (Pattern B: see §6.6)A3; the human remains the release decision-makerA1direct text (GMP): Annex 22 draft §1 excludes GenAI/LLM, dynamic and probabilistic models from critical use. by analogy for GVP, GCP, GDP and submissions: GVP Module VI, CIOMS XIV, ICH E6(R3) sponsor accountability

Note on C1 at A3. At A3, steps run without approval only if they write nothing into a GxP record (retrieve, compare, draft into staging). Every item that enters the record is approved by a qualified person, which is consistent with Annex 22's human-in-the-loop condition. If your reading of the final §10.5 requires review of every output, set C1 LLM to A2 in your overlay. That is exactly the kind of row change the overlay exists for.

Reversibility modifier. An irreversible action (cannot be recalled or corrected before it is relied on outside the process) lowers the ceiling by one level, to a floor of A1. The modifier does not apply in C3, where the class ceiling already assumes reliance outside the process, or where a C0-R sub-type cap already governs the external act (external promotional release). It never compounds. The modifier follows Axtria's reversibility gating and Anthropic's finding that only 0.8% of observed agent tool calls were irreversible (Anthropic↗ ref).

Jurisdiction. When a use case falls under several jurisdictions, the lowest applicable overlay ceiling applies.

6.6 Ceilings apply per component, not per agent

A multi-agent system is not one decision-maker. ACE therefore applies ceilings per component:

Per-component rule

Each component holds its own ceiling. The component that commits the GxP decision must be within the class ceiling for its model type.

Per-component ceilings: the Pattern B split for batch disposition
Per-component ceilings: as first requested versus Pattern BLeft panel, as first requested: one LLM agent stages the batch disposition, badged C3, LLM, ceiling A1, target A3, capped by ceiling, in red. Right panel, Pattern B: inside a deterministic, validated control-flow frame, an LLM component reads, summarizes and explains at A1 with read-only arrows to the sources and to the validated calculation, and a deterministic disposition path stages the decision at A3, with a qualified person approving the release on the commit arrow. Each component carries its own class, model and ceiling badge. No component exceeds its ceiling, so the system is within the model.

This makes Pattern B consistent. In a batch-disposition design, the LLM component reads, summarizes and explains the evidence at A1; it may call the validated calculation read-only. The orchestration control flow is itself deterministic and validated, consistent with the PHUSE 2026 paper. The committing component is the deterministic disposition path at A3, and a qualified person approves the release. No component exceeds its ceiling, so the system is within the model. Rows 8, 8a and 8b in §8.2 show the same split through the calculator.

Handoff

The ceiling says how far a decision may go. Whether an organization can actually hold that level is a separate question, and §7 answers it.

§7 · Axis E

Axis E: Capability Is Earned per Dimension

§6 set the ceiling from outside the organization. This section sets the other term of the rule, from inside it.

The profile is scored separately on each of eight dimensions. The shape matters more than any average; as Microsoft's adoption guidance notes, organizations "show characteristics of more than one level at the same time".

7.1 Five observable levels

E1Experimenting
Scattered pilots; no inventory; no shared controls.
E2Inventoried
Every agent registered with owner, intended use, class and model version.
E3Governed
Shared governance plane; AI lifecycle SOPs; a Lab → Factory gate with a Quality vote.
E4Assured at scale
Continuous monitoring, trajectory testing, pinned models with managed deprecation, measured value.
E5Self-correcting
Evidence-driven promotion and demotion; pre-approved change envelopes; peer benchmarks.

7.2 Eight dimensions

Each dimension has one diagnostic question. Open a dimension for the evidence an auditor could inspect.

D1Value and portfolio
For each agent, can you name the baseline and the metric it has moved?
Evidence an auditor could inspect
Baseline study; value register; kill decisions.
D2Knowledge and data foundation
Are agents grounded only on approved, versioned sources with provenance?
Evidence an auditor could inspect
Approved-source registry; data contracts; provenance.
D3Agent platform and registry
Could you list today every agent, its tools, scope and version?
Evidence an auditor could inspect
Agent cards; tool allowlists; scope classification.
D4Assurance and validationGxP depth where C1–C3
Is there a stated claim for a context of use, with acceptance criteria against a measured baseline? For non-GxP uses: fit-for-purpose testing.
Evidence an auditor could inspect
Intended-use statement; risk assessment; validation plan; trajectory and N-run results.
D5Human oversight and operating model
Is the human role designed, trained and itself monitored?
Evidence an auditor could inspect
Oversight design; reviewer catch-rate data; override logs; RACI; gate minutes.
D6Security and identity
Does each agent have its own identity, least-agency permissions and a kill switch?
Evidence an auditor could inspect
IAM records; permission reviews; red-team results.
D7Monitoring and change control
Would you detect a silent vendor model change or input drift within a day?
Evidence an auditor could inspect
Probe-set checks; drift dashboards; change records for prompt, model and tool changes.
D8People and accountability
Can QA, CSV and domain owners challenge an agent's evidence?
Evidence an auditor could inspect
Role-based training records; named owners; escalation SLAs.

7.3 The enablement rule

Enablement is the highest A-level whose requirements, and the requirements of every level below it, are all met. A dimension not listed for a level has no minimum at that level.

To enable…Required minimum on the E-profile
A1 InformDimension 3 ≥ E2 (the agent is registered)
A2 DraftDimensions 3, 4, 5 ≥ E2
A3 StageDimensions 4, 5, 7 ≥ E3 (and dimension 3 ≥ E2 from below)
A4 ActDimensions 5, 6, 7 ≥ E4; every other dimension ≥ E3; for C1–C3, dimension 4 ≥ E4
A5 DirectDimensions 5, 6, 7 ≥ E5; every other dimension ≥ E4; C0-B only

So an organization at E1 on dimension 3 enables A0: register first. An organization with world-class data can still be unready for A4 if it cannot detect drift (dimension 7).

The E-profile is a shape, not a score illustrative organization from §8.2
Requirement for
E-profile radar of the worked-example organizationEight spokes, one per dimension, with five rings E1 to E5. The worked-example organization scores E4 on dimensions 3, 5, 6 and 7 and E3 on dimensions 1, 2, 4 and 8. A dashed polygon shows the requirement for the selected level; by default A4 for GxP work, which needs dimension 4 at E4. The profile falls short on dimension 4 only, so GxP enablement is A3.

Profile: E4 on dimensions 3, 5, 6 and 7; E3 on dimensions 1, 2, 4 and 8. Solid polygon: the profile. Dashed polygon: the requirement for the selected level; amber points mark the dimensions that fall short. Drag nothing here; the live version is in the calculator (§8).

7.4 How confidence gating fits inside the rule

The platform article's confidence-gating control (G7, see the glossary) routes each output by confidence: ≥ 0.90 autonomous, 0.70–0.89 notify, 0.55–0.69 suggest, < 0.55 escalate. ACE's permitted level decides which of those bands may be switched on:

BandBehaviorEnabled when permitted A is…
Escalate (< 0.55)Routed to a human; output not usedAlways on (A1 and above)
Suggest (0.55–0.69)Offered as a flagged draftA2 and above
Notify (0.70–0.89)Staged; human notified and approvesA3 and above
Autonomous (≥ 0.90)Executes within the ODD; sampled after the factA4 and above only

When a band is not enabled, its outputs fall to the highest enabled band below it. Confidence must come from a calibrated evaluator or deterministic checker, not from the model's self-report, which is poorly calibrated. Confidence gating answers "should this output go that far?"; the ceiling answers "how far may this agent go at all?" The two are complementary.

Handoff

Ceiling and enablement are now both defined. §8 runs them together on one organization's portfolio.

§8 · Running the Rule

Running the Rule: The ACE Calculator and a Worked Example

§6 and §7 each produced one term of the rule. Here they meet, and the result shows why the same organization legitimately runs agents from A1 to A4 at once.

8.1 The calculator in five steps

The full rule tables are in Appendix C; the calculator below implements exactly those tables (R1–R5, see the glossary).

  1. Class. From I and W (§6.1–6.2), take the highest class implied. Apply the boundary-crossing rule and the obligation trigger per step.
  2. Ceiling. Look up the cell for class × model type (and the C0-R sub-type) in §6.5. If R = irreversible and the class is not C3 and no C0-R sub-type cap governs the act, subtract one level, to a floor of A1. Take the lowest across jurisdictions.
  3. Enablement. From the E-profile, find the highest level whose requirements, and those of every level below, are met (§7.3). Use the GxP condition on dimension 4 for C1–C3.
  4. Permitted = min(ceiling, enablement).
  5. Result. If target ≤ permitted: operate at target. If target > permitted: capped by ceiling when the ceiling is the lower term, capped by capability when enablement is the lower term, capped by both when they are equal.

Your organization E-profile

Presets
For each agent, can you name the baseline and the metric it has moved?
Are agents grounded only on approved, versioned sources with provenance?
Could you list today every agent, its tools, scope and version?
Is there a stated claim for a context of use, with acceptance criteria against a measured baseline?
Is the human role designed, trained and itself monitored?
Does each agent have its own identity, least-agency permissions and a kill switch?
Would you detect a silent vendor model change or input drift within a day?
Can QA, CSV and domain owners challenge an agent's evidence?
Live E-profile radarYour eight-dimension profile as a polygon, with the requirement for the next level as a dashed polygon. Each point is focusable; arrow keys change its level.

Keyboard: focus a point on the radar and use the arrow keys to change its level. The radar and the selects stay in sync.

Your decision per decision, not per function

I · Impact on patient safety, product quality or data integrity
W · Write authority over GxP recordsWrites to non-GxP systems (ITSM tickets, POs, ledgers) count as None here; the C0 sub-type and the reversibility modifier carry their consequence.
R · Reversibility
M · Model type of the committing component
Informational in v0.1: one default overlay. Lowest applicable ceiling applies; your overlay may differ.

Result

Set the decision and profile above; the result updates as you go.
1 · Class
C0-B
I = None and no named regime applies.
2 · Ceiling
A4Act
Author judgment: company risk appetite; OWASP least agency.
3 · Enablement
A4Act
Lowest required dimension for the next level: D5 → E5.
4 · Permitted
A4Act
min(ceiling, enablement)
Target
A2Draft
The lowest level that delivers the value case.
Operate at targetNext action: hold at the target level; promotion needs sustained evidence.
Confidence bands enabledEscalate (< 0.55)Suggest (0.55–0.69)Notify (0.70–0.89)Autonomous (≥ 0.90)
Self-test pending…

Your portfolio

#Use caseClassRCeilingEnablementPermittedTargetResultValue metric to baseline
Nothing yet. Add a decision, or load the eleven worked-example rows. The portfolio and profile are remembered on this device.

8.2 Worked example

illustrative Illustrative organization and use cases; value metrics are examples of what to baseline, not measured results.

The organization's profile: E4 on dimensions 3, 5, 6 and 7; E3 on dimensions 1, 2, 4 and 8. Checking the rule: A3 needs dimensions 4, 5 and 7 ≥ E3 (met). A4 needs 5, 6 and 7 ≥ E4 (met) and every other dimension ≥ E3 (met), so non-GxP enablement is A4. For C1–C3, A4 also needs dimension 4 ≥ E4 (E3: not met), so GxP enablement is A3. A5 needs dimensions 5, 6 and 7 at E5 (not met).

All use cases use an LLM component unless marked.

Kind of work
#Use caseClassRCeilingEnablementPermittedTargetResultValue metric to baseline
1IT incident remediation, non-GxP infrastructureC0-BReversibleA4A4A4A4Operate at A4 Confidence gating is the primary control, with sampling and a kill switchMean time to restore
2In-silico design–make–test loop, research sandboxC0-B (sandbox)ReversibleA5A4A4A5Capped by capability Next move: dimensions 5, 6, 7 to E5 and 1, 2, 4, 8 to E4; run at A4 meanwhileDesign cycles per week
3Purchase-order issue to suppliersC0-BIrreversible (binds a supplier)A4 − 1 = A3A4A3A4Capped by ceiling (policy, via reversibility). Add a cancellation window before supplier acknowledgment to make the step reversible, or keep buyer approvalPO cycle time
4Next-best-action suggestions to representativesC0-R (internal suggestion)ReversibleA3A4A3A3Operate at A3Call-plan preparation time
4a… its adverse-event detection step (obligation trigger)C2 (inherited)ReversibleA2A3A2A2Operate at A2 detect, draft the intake, route to PV for a human decisionShare of AE mentions routed within one business day
5Intercompany reconciliation and posting, below materialityC0-R (finance, below)ReversibleA4A4A4A4Operate at A4 Above materiality the step is A2; creation and approval never in one agentDays to close
6Literature triage for SOP periodic reviewC1ReversibleA3A3A3A2Operate at A2 A3 is permitted but not needed: higher is not betterReviewer hours per SOP review
7Deviation hypothesesC2ReversibleA2A3A2A2Operate at A2 The ceiling, not capability, is the binding termDays to probable root cause
8Batch-release support, as first requested (one LLM agent staging the disposition)C3n/a in C3A1A3A1A3Capped by ceiling (regulation). Redesign as Pattern B (rows 8a, 8b)Release lead time
8a… Pattern B: LLM component explaining the evidenceC3n/aA1A3A1A1Operate at A1(as row 8)
8b… Pattern B: deterministic disposition path (deterministic)C3n/aA3A3A3A3Operate at A3 a qualified person approves each release(as row 8)

The pattern is the point. The same organization legitimately runs agents from A1 to A4 at the same time. The highest autonomy sits where the decision is least regulated, not where the technology is most advanced. Two rows are worth a second look. Row 6 is the spine in miniature: the organization could go higher and chooses not to. Row 3 shows that "non-GxP" does not mean "no ceiling": irreversibility alone lowers it.

The organization's only GxP-binding capability gap is dimension 4 (assurance and validation). Raising it to E4 would lift GxP enablement to A4, yet it would change no permitted level in this portfolio, because every GxP row is held by its ceiling. That is useful to know before funding it.

Handoff

The worked example assumed the profile was known. §9 shows how an organization produces that profile, and where to start if it has none.

§9 · Self-Assessment

Self-Assessment: Five Steps and Where to Start

§8 ran the rule on a known profile. This section is how a team produces its own, in one workshop, starting from its agent inventory.

9.1 Five steps

StepActionInputOutput (building block, §10)
i. ProfileScore each of the eight dimensions E1–E5 from the diagnostic questions; attach evidence, not opinion§7.2 evidence columnE-profile (radar) and the lowest dimensions
ii. ClassifySort each use case into GxP, regulated non-GxP or business; record I, W, R, M and obligation triggers per decision; derive the class; apply the boundary-crossing rule per toolUse-case description, ODDB2 classification record
iii. ComputePermitted = min(ceiling, enablement)Overlay version, E-profileB3 assignment record
iv. GapCompare permitted with targetValue case and baselineOperate at target, capped by ceiling, capped by capability, or capped by both
v. Next stepsFor capability caps, pick the dimension move that unlocks the most use cases; for ceiling caps, redesign (Pattern B, a reversible step) or acceptGap listA roadmap sequenced by dimension, not by agent

9.2 Where am I, what next

ACE does not label a company "E3". Read the rows as "if your binding dimensions look like…". For a mixed profile, use the calculator: the useful output is the lowest required dimension for the next level. The "highest you can hold" column applies the default LLM ceilings of §6.5.

If your binding dimensions look like…EnablementHighest you can hold (LLM, default ceilings)Next three movesDo not yet
Pilots nobody can list; no class on any agent (E1)A0: register firstNothing in productionStand up the B1 registry; classify every agent (B2); measure one human baselinePut any agent output into a GxP record
Every agent registered and classified; controls vary by team (E2)A2A2 in C0-B to C2; A1 in C3Lifecycle SOPs; a promotion gate with a Quality vote (B6); B5 evidence packsStaged or automatic writes (A3+)
Shared governance plane; gate operating; evidence packs standard (E3)A3A3 in C0-B, C0-R internal and C1; A2 in C2; A1 in C3Monitoring and probe checks (B7); trajectory testing at scale; pinned models (B8)A4 anywhere GxP-relevant
Monitoring live; drift and overrides visible; value measured (E4)A4A4 in C0-B and internal reversible C0-R; A3 in C1; A2 in C2; A1 in C3 (deterministic components: A4 in C1, A3 in C2–C3)Evidence-driven promotion and demotion; pre-approved change envelopes; overlay-version governance (B9)A5 outside sandboxes
Autonomy moves up and down on evidence; overlay updates are routine (E5)A5 in C0-B sandboxes; A4 elsewhereThe overlay ceiling in every classBenchmark with peers; contribute overlay rowsTreat the ceiling as a target

9.3 Minimum viable adoption: 30 and 90 days

The full model has many parts. Adoption does not need all of them at once.

In 30 days

A B1 registry entry and a B2 classification record for every agent that exists today

This alone finds the agents with GxP write tools or obligation triggers nobody knew about.

In 90 days

A B3 assignment record for every agent in a GxP workflow, and B6 gate criteria that require permitted ≥ target before promotion

The promotion gate now has a rule, not an argument.

Everything else is for later

The full overlay, the E-profile benchmark, the agent-property extensions

None of these is needed to start.

Handoff

The self-assessment writes into records. §10 names the nine records an organization builds, and shows one filled in.

§10 · Building Blocks

Building Blocks: What an Organization Actually Builds

§9's steps each land in a building block. These are the things that persist when regulation changes: a new rule changes a block's content, never whether it exists.

10.1 Nine blocks along the Lab → Factory path

B1Agent registry and cardIntake → every stage
With declared ODD and obligation triggers. Holds identity, owner, version, tools, scope, residency, ODD, triggers it can receive.
What a regulatory change touches · worked example

Regulatory change touches: new fields only.

Where to see a worked example: Platform §6

B2Classification recordConcept
I, W, R, M → class per decision.
What a regulatory change touches · worked example

Regulatory change touches: rarely the class; the ceiling via the overlay.

Where to see a worked example: Validation §8.1 (T1)

B3Autonomy assignment recordConcept → gate
Target, permitted, calculation, approver, overlay version.
What a regulatory change touches · worked example

Regulatory change touches: recomputed when the overlay changes.

Where to see a worked example: §10.2 below

B4Oversight designProject
HITL / HOTL / HIC: who reviews what, sampling, override, stop.
What a regulatory change touches · worked example

Regulatory change touches: wording; review-every-output threshold.

Where to see a worked example: Platform §5.5

B5Evidence pack per levelProject
Claim, baseline, N-run, trajectory and boundary tests.
What a regulatory change touches · worked example

Regulatory change touches: added evidence items.

Where to see a worked example: Validation §9 (T3, T6)

B6Promotion and demotion gateLab → Factory; operation
Criteria, votes, evidence window, demotion triggers.
What a regulatory change touches · worked example

Regulatory change touches: gate criteria reference new evidence.

Where to see a worked example: Platform §7.3

B7Monitoring and driftOperation
Input drift, undecided and override rates, probe checks, value metrics.
What a regulatory change touches · worked example

Regulatory change touches: thresholds.

Where to see a worked example: Validation §13 (T8)

B8Change controlOperation → retirement
Model, prompt, tool, memory and orchestration changes; pre-approved envelopes.
What a regulatory change touches · worked example

Regulatory change touches: what counts as a change.

Where to see a worked example: Validation §14 (T9)

B9Overlay registerCross-cutting
The rows in Appendix A, versioned.
What a regulatory change touches · worked example

Regulatory change touches: this is where change lands.

Where to see a worked example: Appendix A

10.2 A sample B3 Autonomy Assignment Record

Inspectors do not grade maturity; they read records. This is what one would be handed. Illustrative: the organization, identifiers, names and dates are invented; the structure is the proposal.

AAR-DEV-0042 · v1.0Autonomy Assignment Record (B3)Illustrative
Identity and scope
Agent · version
Deviation Hypothesis Assistant · v2.3 (LLM, vendor model pinned by version)
Operating domain (ODD)
Deviation investigations, non-sterile oral solid dose, Site X, EU and US markets
Decision assessed
Proposing probable root-cause hypotheses for a QA investigator
Obligation triggers
None it can receive (internal QMS data only)
Classification
Attributes
I = Indirect (the investigator relies on the hypotheses) · W = Draft store (investigation workspace; no write to the QMS record) · R = Reversible · M = Generative / LLM
Class
C2
Overlay version · jurisdictions
ACE overlay v0.1 (2026-09-23) · EU (Annex 22 draft, Annex 11 draft) and US (FDA CSA, draft credibility guidance)
Calculation
PermittedA2TargetA2
Ceiling · basis
A2 · Direct text (GMP): Annex 22 draft HITL, §10.5; A-level author judgment adopted by QRM owner, QRM file ref. QRM-AI-017
Reversibility modifier
Not applied (reversible)
E-profile checked (date)
2026-09-10: D3 E4 · D4 E3 · D5 E4 · D7 E4 (A3 requirements met; A4 not met for GxP: D4 < E4)
Enablement
A3
Permitted
A2 (binding term: ceiling)
Target
A2: hypotheses drafted with cited evidence; the investigator accepts, edits or rejects each one
Result
Operate at A2
Confidence bands enabled
Escalate, Suggest (Notify and Autonomous disabled at A2)

Open this record in the calculator →

Operation and approval
Value case
Days to probable root cause: baseline 11.0 (measured Q2 2026), target ≤ 7.0
Evidence pack
Context-of-use statement; acceptance vs. measured investigator baseline; 5-run acceptance; attributed accept/modify/reject in the record
Demotion triggers
Unsupported-claim rate above limit in monthly sample; investigator override rate outside band; unannounced vendor model change
Approvers
QA Head, Site X (QRM owner) · Deviation process owner · Agentic Factory lead
Effective · next review
2026-10-01 · 2027-04-01, or on any overlay version change touching C2
Handoff

The building blocks map onto a lifecycle that CSV teams already run. §11 is written for them.

§11 · CSV and GAMP

For CSV and GAMP Practitioners

§10 named what gets built. This section places it inside the GAMP AI lifecycle, adds the four agent properties a model-centric lifecycle does not reach, and points to the full crosswalk.

11.1 The GAMP AI lifecycle as a directional lens

ACE is meant to be read through the GAMP AI lifecycle: an agentic layer on a structure CSV teams already use, not a competing lifecycle. The phase and gate names below come from the Guide's published table of contents only TOC only; the ACE columns are the proposal.

The GAMP AI lifecycle strip with the ACE building blocks pinned where they are created Hover a block for its row; click to jump to §10.1
GAMP AI lifecycle strip with ACE building blocksA horizontal strip of four phases, Concept, Project, Operation and Retirement, with gate markers: PoC evaluation and transition to Project; reporting and release; periodic review; retirement reporting. Building blocks are pinned under the phase where they are created: B1, B2 and B3 at Concept; B6 at the Concept to Project gate and again in Operation; B4 and B5 at Project; B7 and B8 in Operation, with B8 continuing into Retirement; B9 as a full-width cross-cutting bar. Above the strip, the A-level evidence items each phase produces, tagged A2, A3 and A4.

Phase and gate names from the GAMP AI Guide's published table of contents; ACE layers are the proposal. The B3 record is created at Concept and recomputed at the Concept → Project gate, which is the Lab → Factory gate.

GAMP AI phase (TOC)Phase gate (TOC)ACE activity proposalACE evidence produced
Concept (incl. "Context of Use and Scope Definition", "Initial Risk Assessment")PoC evaluation; transition to ProjectClassify each decision (B2); declare ODD and target level; check enablementAgent card (B1); context-of-use statement; measured baseline. Entry to Project = the Lab → Factory gate
Project (incl. "Model Design Space", "Testing of AI-Enabled Computerized Systems")Reporting and releasePosition the agent (Pattern A or B) before validating; confirm per-component ceilingsA2: acceptance vs. baseline, N-run. A3: trajectory tests, staging design. A4: boundary and escalation tests, kill switch
Operation (incl. "System Monitoring", "Operational Change and Configuration Management", "Periodic Review")Periodic reviewPromote on sustained evidence; demote immediatelyOverride and catch-rate data; drift and probe checks; prompt, model, tool and memory changes logged as changes
RetirementRetirement reportingRevoke identity and tool credentialsArchived model, prompt and memory versions for reconstructability

Across all phases, the TOC lists appendices on human autonomy and control (M9) and AI maturity by sub-system autonomy and adaptiveness (M10). ACE is designed to sit beside M10's per-sub-system classification: adaptiveness feeds the model-type column of the ceiling, and the A-scale adds action autonomy and write authority. Whether M10's content already grades something close to action autonomy has not been checked for this draft; if it does, ACE's claim narrows to "extends M10 across functions and to write authority" (Appendix D).

11.2 Four agent properties, controlled as configuration

The Guide's published table of contents has no headings for these four properties. ACE treats each as a controlled configuration item with level-dependent evidence, following the agent-validation table in the validation article (§9 there).

Agent propertyRisk a model-centric lifecycle does not reachACE control (proposed)Mandatory from
Tool permissionsReach is set by tools, not the model; a write tool turns a draft into an actionAllowlist as a configuration item; write tools separated from read tools; negative tests proving the agent cannot call out-of-list tools; per-agent identityA1 (read-only list) → A3 (staged write) → A4 (bounded commit)
PlanningA right answer can hide a wrong path: wrong source, skipped checker, missed escalationTrajectory tests; step budget; checkpoints before consequential stepsA3
MemoryPersistent memory changes behavior between releases, a form of adaptivenessMemory scope on the card; no GxP record data in free memory; memory versioned or reset under change control; retrievable for inspectionA3 (any persistent memory)
OrchestrationRisk emerges from composition: scope elevation, error propagationOrchestrator control flow deterministic and validated; per-component ceilings (§6.6); scope elevation logged; registry refuses disallowed compositionsA3 for any orchestrated GxP workflow

11.3 Crosswalk in brief

ACE is framed through the GAMP AI lifecycle, extends the 2022 D/A/CH matrix to action autonomy, generalizes the 2026 guardrail categories beyond one workflow, complements DPMM and Pharma 4.0 as the agentic layer above the digital foundation, maps to CMMI AIM appraisal results as evidence for the E-profile, borrows AWS's scope, trust-tier and demotion logic, adopts CIOMS XIV's oversight vocabulary, operationalizes FDA's influence-by-consequence framing, and encodes draft Annex 22 as ceiling cells. The full crosswalk, row by row, is in Appendix B.

Handoff

The ceiling cells that the crosswalk points to will move as texts are finalized. §12 shows how ACE absorbs that without rewriting any plan.

§12 · Regulatory Overlay

The Regulatory Overlay: Regulation Changes Rows, Not Plans

§6.5 called the ceiling "the most change-prone table in the model". This section is the change mechanism.

No regulator text specific to agentic AI sets a ceiling yet; the UK ICO's non-binding January 2026 report is the nearest thing. Ceilings are inherited from function-level rules, which is why ACE classifies per decision. The full register, 36 instruments in four groups (EU, US and international GxP; UK and Japan GxP; cross-cutting standards and security; regulated non-GxP and business regimes), is in Appendix A, overlay v0.1, as of 2026-09-23.

Change-impact procedure. When a rule is new or finalized, four steps follow, and the axes and building blocks stay untouched (the diagram in §4 shows the same four steps entering the overlay layer only):

1

Register it

Add or update one row: status, scope, owner.

2

Map it to attributes

Decide which of I, W, R, M it touches. It should rarely change a class definition.

3

Update the overlay

Change a ceiling cell, add an evidence item, or both. Bump the overlay version (v0.1 → v0.2).

4

Re-run only the affected assessments

Query the registry for use cases with the touched class × model type × jurisdiction; recompute; promote, hold or demote through the normal gate.

Scheduled and expected events, Q4 2026 to 2028

Regulatory timeline as a sequence of row edits Click or focus a marker for the row change and the assessments to re-run
Regulatory timeline, Q4 2026 to Q4 2028, with the class rows each event touches A horizontal timeline with quarter ticks from Q4 2026 to Q4 2028. Solid markers are confirmed dates: 1 January 2027 California automated-decision rules and the Colorado AI Act, touching C0-R and C0-B; 2 December 2027 EU AI Act Annex III obligations, touching C0-R and C0-B; 2 August 2028 EU AI Act Annex I obligations, touching C2 and C3. Hollow markers are targeted or expected dates: final EU GMP Annex 22 targeted for Q4 2026, touching C1, C2 and C3; the FDA broadcast-advertising proposed rule expected around December 2026, touching C0-R; ICH E6(R3) Annex 2 effective 15 January 2027, touching C1 to C3; the HIPAA Security Rule final targeted for July 2027, touching C0-R; NIST agent security overlays late 2026 to 2027 with no ceiling change. A parking area at the right holds the FDA credibility guidance, date unconfirmed, touching C2 and C3. Lanes beneath the axis show which class rows each event touches. Q4 2026 Q1 2027 Q2 2027 Q3 2027 Q4 2027 Q1 2028 Q2 2028 Q3 2028 Q4 2028 DATE UNCONFIRMED C0-B C0-R C1 C2 C3 Lanes: the class rows each event touches. Hollow marker = targeted, expected or [S]-graded date. Final Annex 22Q4 2026 · targeted [S] FDA broadcast-ad rule~Dec 2026 · expected [S] CA automated-decision rules; Colorado AI Act1 Jan 2027 ICH E6(R3) Annex 215 Jan 2027 [S] NIST agent security overlayslate 2026–2027 [S] · no ceiling change HIPAA Security Rule finalJul 2027 · targeted [S] EU AI Act Annex III obligations2 Dec 2027 EU AI Act Annex I obligations2 Aug 2028 FDA credibility guidancefinalized · date unconfirmed

1 January 2027 touches C0-R and C0-B, not the GxP rows; the final Annex 22 date is targeted, not confirmed. The table beneath is the same list.

WhenEventRow changeAssessments to re-run
Q4 2026 (targeted [S])Final EU GMP Annex 22If the GenAI exclusion survives: C3 cell unchanged; HITL evidence items added at A2–A3 for C1–C2LLM agents in C1–C2, EU and PIC/S scope
~Dec 2026 (expected [S])FDA broadcast-advertising proposed rulePromotion row: evidence items for broadcast content; C0-R external cap stays A2Agents drafting broadcast content
1 Jan 2027California automated-decision rules; Colorado AI ActState-law row: notice, opt-out, human review with authority to changeC0-R and C0-B agents making significant decisions about people
15 Jan 2027 [S]ICH E6(R3) Annex 2 effectiveData and system fitness evidence extended to decentralized and real-world data sourcesClinical agents ingesting such data
Jul 2027 (targeted [S])HIPAA Security Rule finalAsset inventory and risk analysis cover AI toolsAgents touching ePHI
2 Dec 2027EU AI Act Annex III obligationsArt. 26 oversight, logging and worker notices mandatoryHR agents and other Annex III uses; confirm ceilings ≤ A2
Late 2026–2027 [S]NIST agent security overlaysDimension 6 evidence and A3+ security items; no ceiling changeE-profile dimension 6; A3+ agents
Date unconfirmedFDA credibility guidance finalizedCredibility-plan evidence formalized for C2–C3 uses supporting US regulatory decisionsThose use cases only
2 Aug 2028EU AI Act Annex I obligationsOversight evidence for AI in regulated productsAgents in device-regulated scope
Handoff

An overlay needs an owner, a budget and a place in the governance the company already runs. §13 turns the model into a four-quarter plan.

§13 · Next Four Quarters

What This Means for Your Next Four Quarters

§12 showed how the overlay changes. This section answers the executive's questions: who owns it, how it fits what we already run, what about the agents our vendors ship, and what it costs.

13.1 Who owns what

proposed RACI Adapt to your governance. R = responsible, A = accountable, C = consulted, I = informed.

DecisionQuality / QRM ownerCAIO or Agentic Factory leadRegulatory intelligenceBusiness / process ownerCSV lead
C-class of a decision (B2)ACCRC
Ceiling table and overlay adoptionACRIC
E-profile scoringCA/RICR
Target level and value caseCCIA/RI
Promotion or demotion (B6)A (Quality vote)RIR (readiness vote)C
Overlay register maintenance (B9)CIA/RIC

13.2 Inside your ISO 42001 AI management system

ACE is not a second management system. ISO 42001 supplies the management system: policy, roles, risk and impact assessment, supplier controls and internal audit, with human oversight "in proportion to risk" but no numeric ceiling. ACE supplies the per-decision content for agents and GxP: the class, the ceiling, the evidence per level and the assignment record. In practice the B2 and B3 records become inputs to the 42001 impact assessment, the overlay register becomes a controlled document under the management system, and the E-profile becomes evidence for management review.

13.3 Supplier and embedded agents

For many companies, agents arrive inside platforms they do not build: CRM, quality and regulatory suites, IT service management, and agents run by CROs and CMOs. You cannot inspect their memory or orchestration, but you can still classify the decision. ACE's approach:

Classify by the W attribute of the vendor tool

and by the obligation triggers it can receive. A vendor agent that can write to your QMS or safety database is at least C2 for that tool, whoever built it.

Evidence it through supplier assessment and a platform contract

identity, tool access, logging and model-version notice as contract terms. The platform article's UC-H1 ("the platform contract", see the glossary) describes one design.

Cap it at the level you can evidence

If the vendor cannot show trajectory or boundary tests, the permitted level stops at A2, whatever the vendor's marketing says.

13.4 Value and effort

Value. Every B3 record carries a value metric with a measured baseline (§8.2). A target with no value case is not a target. Each promotion asks: "which metric moves, and is added autonomy the cheapest way to move it?"

Effort author's estimate, to be tested in pilots. A first E-profile and the classification of an existing inventory of 20–50 agents fits in one to two workshop days plus two to three weeks of evidence gathering. Overlay maintenance is a part-time regulatory-intelligence duty, reviewed quarterly and on each scheduled event in §12.

Q1

Registry, classification, first E-profile (§9.3).

Q2

B3 records and gate criteria for every GxP agent; overlay adopted by QRM.

Q3

Monitoring and demotion triggers live for A3+ agents; first overlay revision after the final Annex 22 text.

Q4

Re-profile; fund the dimension that unlocks the most use cases.

Handoff

All of the above is a draft. §14 names where it is weakest.

§14 · Open Questions

Ten Open Questions for Practitioners

The model is only useful if practitioners can break it. Each question is phrased so a QA head, CSV lead or digital leader can answer it in a sentence.

Q1StrategyCSV
Is three axes right, or should reversibility or write authority be a fourth explicit axis rather than an attribute and modifier?
Why it is open
Safin and Balta treat agency as a separate axis; merging it keeps the model simple but may hide risk
Q2QualityCSV
Is the C3 = A1 ceiling for LLM components right, now that ceilings apply per component?
Why it is open
Depends on the final Annex 22 text; the extension to GVP and GCP is by analogy
Q3QualityStrategy
Should the ceiling differ for FDA-only vs. EU-marketed products?
Why it is open
Multinationals need one policy; regulators diverge
Q4Quality
Does A3 Stage match how your Quality function wants to review agent actions, or is per-action approval unworkable at volume?
Why it is open
Annex 22 §10.5 "every output" vs. reviewer fatigue and automation bias (AI Act Art. 14(4)(b))
Q5CSVQuality
Which evidence items in §5.1 would your inspectors actually ask for, and which are missing?
Why it is open
The auditability claim rests on this
Q6StrategyLab / Factory
Should the E-profile be self-assessed, assisted or appraised, and would you share anonymized profiles for a benchmark?
Why it is open
Benchmarks drove DPMM adoption
Q7StrategyQuality
Where should this live: ISPE GAMP CoP, BioPhorum, Pistoia, DIA, or a peer-reviewed journal, and would your organization pilot it?
Why it is open
Neutral ownership is the strongest adoption lever
Q8QualityCSV
Is the stable core / overlay split in the right place? Which overlay rows are missing, especially for MHRA, PMDA and ICH?
Why it is open
The claim that plans need no rewriting rests on it
Q9Lab / FactoryStrategy
Can your team run the five-step self-assessment in one workshop, and does §9.2 point to the move you would actually make?
Why it is open
Self-steering is the design goal; untested
Q10Commercial / PrivacyQuality
Is the three-way split (C1–C3, C0-R, C0-B) right, and are the boundary-crossing rule and the obligation trigger workable in your registry and in inspections?
Why it is open
Most agentic value sits outside GxP; the hand-off steps are where inspection risk concentrates
Handoff

Questions need a route back. §15 is that route.

§15 · How to Contribute

How to Contribute and What Happens Next

§14 asked the questions. This section says how answers reach v0.2, and what you get for giving them.

The ask is small and specific. Pick the two or three questions from §14 that touch your role, and answer each in a sentence or a paragraph. Or run §9.3's 30-day step on ten of your own agents and tell us where the classification broke. Either takes under an hour.

The ask

Break the draft. Two questions, under an hour.

Answers shape v0.2 (target Q1 2027). Contributors credited if they wish.

Where: a direct message to the author on LinkedIn, or the contact page. Comments are welcome; structured answers are easier to act on.

Three rings of reviewThree concentric rings: an inner ring of named reviewers, a consortium ring, and a public ring. inner
  • Inner ring. 10–15 named reviewers (QA heads, CSV leads, GAMP CoP members, a PV head, an AI platform architect) are being asked the ten questions directly.
  • Consortium ring. The draft is offered to ISPE, BioPhorum, Pistoia and DIA as input to their own work, with no expectation of endorsement.
  • Public ring. Everyone else, through the channels above.

What you get back

v0.2 will publish the disagreements and what changed, credit contributors who agree to be named, and ship the overlay as a separately versioned register with a changelog. Target date for v0.2: Q1 2027, after the final Annex 22 text is expected.

License

CCCC BY 4.0

The model text and tables are CC BY 4.0: adapt them, pilot them, publish your changes with attribution.

What this is not

A product, a certification, or a claim of alignment with any body named here. Please do not publish a single enterprise "ACE score"; it invites the misreading the model exists to prevent.

Handoff

A model that asks to be challenged has to show what its claims rest on. §16 does that.

§16 · Evidence and Provenance

Evidence and Provenance

§15 invited challenge. This section separates what is sourced from what is inferred, so challengers know where to aim.

sourced What is sourced

The landscape (§2), the regulatory texts (§3, §6.5 basis column) and the overlay status columns (Appendix A) are sourced and graded: [V] primary source read; [S] secondary source; [U] unverified. On 23 Sep 2026 the following were re-checked against primary sources: the Pharmaceutical Engineering guardrail categories (against the article), FDA's credibility framework (against the FDA draft PDF), and the Pistoia initiative's published outputs.

vendor-reported What is vendor-reported

The production examples in §1 (Novo Nordisk, AstraZeneca, Moderna) are published by vendors or their partners, not by the companies' own disclosures or independent audit.

author's judgment What is the author's judgment

Everything that makes ACE a model: level and class definitions, ceiling A-levels, the modifier and rules, the building blocks, the RACI, the effort estimate, the assumption probabilities and every crosswalk mapping. Where a table mixes sourced and inferred content, a column or note says which is which; Appendix D has the full list.

not read What was not read

The GAMP AI Guide's body (only its published TOC and ISPE's articles about it); several paywalled maturity models. Appendix D lists these and explains the grading.

This is / This is not

This isThis is not
A draft model for deciding how far an agent may act, per decisionA standard, a certification or a regulator's position
A default ceiling a QRM owner adopts, tightens or relaxes with justificationA ceiling to copy verbatim into an SOP
A profile that names the dimension that bindsA single enterprise maturity score
An open invitation to break it (CC BY 4.0)A product, or endorsed by any body named here

What this validates / What remains to be proven

What the evidence supports todayWhat remains to be proven
The fragments exist and do not compose (§2, sourced)That practitioners find the three axes and five classes usable in a workshop (§14 Q9)
Draft Annex 22 and FDA's draft framework imply a ceiling that falls with criticality (§3, primary texts)That the ceiling cells survive the final Annex 22 text and QRM review
The rule tables are internally consistent: every worked-example row is reproduced by Appendix C (and by this page's calculator self-test)That the enablement thresholds predict safe operation; no pilot has run yet
Public production agents cluster at read and draft levels (vendor-reported)Whether higher autonomy pays in pharma; no survey maps value to level
Worked evidence from the author's published work

ACE draws on two earlier articles in this series, which show how the evidence for each level can be produced in practice:

These are illustrations of the building blocks, not the offer.

Handoff

With the evidence laid out, §17 returns to the spine.

§17 · Conclusion and Contact

Conclusion and Contact

Every section has returned to one idea. Here it is, stated once more, with what to do next.

Consensus is forming in fragments: autonomy is a design decision, oversight is in, on or in command of the loop, and the ceiling falls with criticality and non-determinism. ACE puts those ideas into one instrument an organization can run on itself, and adds what they leave open: a versioned ceiling, the hand-off rule, and the knowledge that commercial, corporate and research work can and should run higher than GxP work.

That changes what maturity should mean.

A mature organization is not the one running the most autonomous agents. It is the one that can show, for every agent, why its autonomy is exactly as high as the evidence and the decision allow, and can lower it the day the evidence weakens.

Regulation will keep changing the rows. It should not have to change the plan. The spine, once more: right-sized autonomy. Maturity is the ability to justify autonomy, and to lower it. Regulation changes rows, not plans.

Three things you can do this month

The Chief AI Officer, back on Monday
1

Run §9.3's 30-day step on ten of your agents

Registry entry, classification, obligation triggers (§9.3).

The Head of Quality, back on Monday
2

Fill in one B3 record for the GxP agent closest to its promotion decision

The sample in §10.2 is the template; the calculator in §8 exports one.

The Commercial compliance lead, back on Monday
3

Answer two of the ten questions in §14 and send them back

Under an hour; the route is in §15.

Start with two questions.

Not a sales call: a draft that asks to be broken, and a route for the answers. Message on LinkedIn, use the contact page, or scan the codes.

Nitin Bhatti
Nitin Bhatti
Founder, OrchestraPrime
26 years in enterprise technology, including Fortune 50 pharma · TOGAF · PMP · MBA · Patent holder
linkedin.com/in/nitinbhatti · orchestraprime.ai
North Brunswick, NJ
Contact QR codeLinkedIn QR code
§18 · References

References

Primary sources first; secondary sources are cited inline where used. Grading as in Appendix D: [V] primary source read · [S] secondary · [U] unverified.

GxP guidance and industry standards

Cross-industry maturity and autonomy frameworks

Research and methods

Appendix A · Overlay Register

Regulatory Overlay Register v0.1

As of 2026-09-23 for every group. Status cells are sourced and graded [V] / [S] / [U] (Appendix D). The implication, trigger and owner columns are the author's inference. Changelog at the end of the article.

Appendix AOverlay register: 36 instruments in four groupsA · GxP: EU, US and international (13) · B · GxP: UK and Japan (7) · C · Cross-cutting standards and security (4) · D · Regulated non-GxP and business (12). Filter by group, grade, owner or text.
Overlay v0.1 · as of 2026-09-23status cells sourced; implication, trigger and owner columns are the author's inference inference
Kind of work
GroupInstrumentStatusCeiling and evidence implicationTrigger to watchOwner
AEU GMP Annex 22 (AI), EMA with PIC/SDraft 7 Jul 2025; consultation closed 7 Oct 2025 [V]; final targeted Q4 2026 [S]LLM, dynamic and probabilistic: C3 ≤ A1; C1–C2 need qualified HITL. Evidence: intended use and input space; acceptance "at least as high as" the replaced process; "undecided" outcome; change and drift controlFinal text; whether the GenAI exclusion survives; PIC/S, MHRA, PMDA adoptionGMP Quality / CSV
AEU GMP Annex 11 rev. and Chapter 4Draft Jul 2025 [V]; final expected 2026 [S]"Never increase overall risk" sets the A4 test; audit-trail review, e-signature, hybrid recordsFinal textCSV / Data integrity
AFDA draft guidance: AI to support regulatory decision-makingDraft Jan 2025 [V]Model influence ≈ A-level; decision consequence ≈ C-class; 7-step credibility plan per context of useFinal guidance (date unconfirmed)Regulatory Affairs / Quality
AFDA Computer Software AssuranceFinal Sep 2025 [V]Lighter, risk-based assurance for C1; supplier evidencePharma-specific adoption statementsCSV
AFDA–EMA Guiding Principles of Good AI PracticeIssued 14 Jan 2026; non-binding [V]No numeric ceiling; context of use and lifecycle documentationConversion into formal guidanceRegulatory intelligence
AEU AI Act Art. 14 (as amended by Reg. 2026/1744)Annex III high-risk from 2 Dec 2027; Annex I from 2 Aug 2028 [V/S]A4+ must support override and stop; oversight design; logging2 Dec 2027; Commission guidance on pharma high-risk usesAI governance / Legal
AEMA Reflection Paper; network data-science workplan 2026–28Paper final Sep 2024; workplan Feb 2026 [V]No numeric ceiling yet; AI-in-clinical-development and AI-in-PV guidance plannedNew EMA draftsRegulatory intelligence
AICH E6(R3) and Annex 2Principles and Annex 1 effective in EU Jul 2025 [V]; Annex 2 effective 15 Jan 2027 [S]Sponsor accountability cannot be delegated to an agent; data and system fitness extended to decentralized and real-world data15 Jan 2027Clinical QA
AICH Q9(R1)Final (2023) [S]The method for setting the ceiling: QRM formality scales with autonomy and GxP impact; QRM file per agent use caseICH AI topic (none found)QA (QRM owner)
AICH M15 (model-informed drug development)Step 4, Jan 2026 [S]Credibility framing for model-based evidence in submissions (C2–C3)Regional implementationRegulatory Affairs
APIC/SCo-drafted Annex 22 [V]Follows the Annex 22 rowAdoption of final Annex 22GMP Quality
ACIOMS WG XIV (AI in PV)Final Dec 2025 [S]HITL / HOTL / HIC vocabulary; high oversight at launch, relaxed on proven performanceAdoption into GVPQPPV office
AISPE GAMP AI Guide and 2026 guardrail articleGuide Jul 2025 [V, TOC only]; article Jul–Aug 2026 [V]Directional; guardrail categories 0–3 in quality workflowsSecond edition or agent guidanceCSV / GAMP liaison
BMHRA Inspectorate blog: AI for GxP inspection responsesPublished 29 Jun 2026; guidance-style [V]AI drafts only; human technical review and accountable sign-off (by analogy, for any AI-drafted GxP record)Extension into formal guidanceQA / RA
BMHRA GxP data-integrity guidance; MHRA AI policy paperDI 2018 [U]; policy Apr 2024 [S]ALCOA+ for AI inputs and outputs; records attributable to accountable peopleUpdate; formal UK Annex 22 position (none found)QA / CSV
BMHRA AI AirlockPhase 2 report Jun 2026 [V]Device scope onlyPhase 3 cohortRA (devices)
BUK Clinical Trials RegulationsIn force Apr 2026 [S]No AI-specific clause foundMHRA AI-in-trials guidanceClinical QA
BPMDA AI Action Plan (internal)Released Oct 2025 [V/S]Signal only: final regulatory decisions remain with human staff [S]PMDA guidance to industryRA (Japan)
BJapan AI Promotion Act and AI Basic PlanIn force 2025; plan revised Jul 2026 [S, single source]Soft law; no ceilingMHLW sector guidanceLegal / RA (Japan)
BMHLW GMP/GQP/GVP on AINothing found in English sourcesExpect Annex 22 via PIC/SPIC/S adoption in JapanQA (Japan)
CISO/IEC 42001 (with 42005, 42006)2023–2025 [S]No numeric ceiling; management-system layer above CSV (§13.2); impact assessments, supplier clauses, override logsCertifications in large pharma (none found)IT/Digital with QA
CISO/IEC 22989 (with 23894, TS 8200)2022–2024 [S/U]Vocabulary for axis A (automation vs. autonomy)Verbatim automation-level table (paywalled)CSV / Architecture
CNIST agent security overlays (SP 800-53); AI RMFIn development [S]Raises dimension 6 evidence; no ceiling changeDraft publicationCISO
COWASP Top 10 for Agentic ApplicationsPublished Dec 2025 [V]Least agency: permissions no wider than the taskAnnual revisionCISO
DFDA OPDP/APLB promotion (21 CFR 202.1; Form 2253)In force; heightened enforcement since Sep 2025 [S]; no AI-specific promotional guidance foundExternal promotion ≤ A2: draft, pre-check, route; human MLR approval and 2253 submission before dissemination; patient chatbots only on locked, pre-approved responsesBroadcast-advertising proposed rule (~Dec 2026); any letter citing AI contentCommercial compliance / MLR
DABPI Code / PMCPA AI Q&A (UK)Revised Jun 2025 [V]Certification "cannot be fulfilled solely by the use of AI": human signatory; ≤ A2Further PMCPA guidanceUK signatories
DPhRMA, EFPIA codes; IFPMA AI principlesNo AI text in codes; EFPIA monitoring [S]No autonomous transfers of valueCode revisionsEthics and Compliance
DHIPAA and Security Rule proposalFinal targeted Jul 2027 [S]Minimum necessary; business-associate agreements for AI vendors; no free-form PHI in general LLMsFinal Security RulePrivacy / InfoSec
DACA Section 1557 §92.210Duties from May 2025 [U]Bias assessment of patient-care decision tools where a covered entityEnforcement posturePrivacy / Legal
DUS state AI lawsCA automated-decision rules and Colorado AI Act from 1 Jan 2027; Texas from 1 Jan 2026 [S]CA: opt-out or human reviewers who can change the decision; CO, TX: disclosure1 Jan 2027; federal preemption activityPrivacy / HR / Legal
DGDPR Art. 22 and 35 (SCHUFA; EDPB Op. 28/2024)In force [U for case-law details]Meaningful human decision-maker; a rubber-stamped recommendation can itself be the "decision"; decisions about individuals ≤ A2 unless an exception applies; DPIA firstGDPR omnibus negotiationsDPO
DEU Data Act / EHDSPhased to ~2029 [U]Limits where agents may source dataImplementing actsData governance
DSOX, COSO GenAI guidance, PCAOBCOSO guidance Feb 2026 [S]Agent controlled as a user: A4 below materiality, A2 above; no agent both creates and approvesPCAOB findings on AIController / Internal audit
DEU AI Act, non-GxP usesArt. 50 from Aug 2026; Annex III from 2 Dec 2027 [S]Chatbots disclose AI; HR agents ≤ A2 with Art. 26 oversightArt. 50 guidelines; 2 Dec 2027AI governance / HR
DUK ICO Tech Futures: Agentic AIJan 2026, non-binding [V/S]Direction of travel: data-flow maps, DPIAs covering tool useICO agentic guidanceDPO (UK)
DFTC Section 5AI-accuracy policy statement proposed Jul 2026 [V]Consumer-facing agent claims substantiatedFinal statementLegal
Appendix B · Crosswalk

Crosswalk to Frameworks Readers Already Use

author's judgment All relationship judgments are the author's.

Appendix BCrosswalk: how ACE v0.1 relates to twelve frameworks12 rows: GAMP AI Guide, A-level anchors, the 2022 D/A/CH matrix, the 2026 guardrail categories, DPMM and Pharma 4.0, CMMI AIM, AWS, CIOMS XIV, FDA's credibility framework, draft Annex 22 and 11, EU AI Act Art. 14 with OWASP and NIST, ISO/IEC 42001.
FrameworkHow ACE v0.1 relatesRelationship
ISPE GAMP AI Guide (lifecycle; M9, M10 per TOC)Phases and gates used unchanged as the lens (§11.1). M10's per-sub-system autonomy and adaptiveness, as named in the TOC, is kept as the per-component classification: adaptiveness feeds the model-type column; the A-scale adds action autonomy, write authority, tools, planning, memory and orchestration. Content of M10 not reviewed TOC onlyFramed through; extends for agents
A-level anchorsA1 ≈ AWS Scope 1, CSA L1, ISPE CD1 "parallel to GxP process"; A2 ≈ AWS Scope 2, ISPE CD2 "actively approved", Annex 22 HITL; A3 ≈ AWS Scope 2–3, CSA L2; A4 ≈ AWS L3 / Scope 3, CSA L3, ISPE CD3; A5 ≈ AWS L4 / Scope 4, CSA L4–5, Capgemini L4–5. E-levels loosely follow DPMM (silos → adaptive) and CMMI (initial → optimizing)Maps to
2022 D/A/CH matrixControl Design stages 1–5 map roughly to A1–A5; its validation levels remain the reference for learning systemsExtends
2026 GAMP AI guardrail categoriesRPN categories map to per-decision class handling inside a workflow (Category 0 "advisory only" ≈ an A1–A2 ceiling)Consistent; generalizes
BioPhorum DPMM / ISPE Pharma 4.0E1–E5 follow the silos → adaptive arc; a DPMM score is an input to dimension 2 for manufacturingComplements
CMMI AI Maturity ModelAppraisal results can evidence the E-profile; ACE adds the GxP ceiling and per-use-case autonomyMaps to
AWS levels, scoping matrix, graduated autonomyA-levels align with scopes 1–4; security dimensions inform dimension 6; promotion and demotion become the operating ruleBorrows; adds ceiling
CIOMS XIVHuman-role column of axis A, extended from PV to all functionsAdopts vocabulary
FDA draft credibility frameworkModel influence ≈ A-level; decision consequence ≈ C-classOperationalizes
Draft EU GMP Annex 22 and Annex 11C3 ceiling for LLMs, HITL at C1–C2, the "no decrease" test at A4Encodes as ceiling
EU AI Act Art. 14; OWASP least agency; NIST AI RMFOverride and stop at A4+; least-agency permissions; current-vs-target profilesControls vocabulary
ISO/IEC 42001Management system around ACE's per-decision content (§13.2)Sits inside
Appendix C · Rule Tables

Calculator Rule Tables and Truth Table

These tables are the complete, table-driven specification of the ACE calculator. The calculator in §8 implements exactly these tables, and its on-load self-test checks every worked-example row against them.

Appendix CRules R1–R5, the truth table and the normative rule codeR1 class from attributes (5 rows) · R2 ceiling by class and model type (10 rows) · R3 reversibility modifier · R4 enablement (5 rows) · R5 result · truth table for uniform profiles (5 × 6 cells) · rule code as data tables.

R1. Class from attributes

Take the highest class that any row implies.

ConditionClass
I = Direct, or W = commit to a primary GxP record, or W = external regulatory submissionC3
I = Indirect, or W = staged change to a GxP record, or an obligation trigger can be received (detection step only)C2
I = SupportingC1
I = None and a named non-GxP regime appliesC0-R
I = None and no named regime appliesC0-B

R2. Ceiling by class and model type

Default overlay v0.1.

ClassLLMDeterministic / static MLDynamic
C0-BA4 (A5 if sandbox)A4 (A5 if sandbox)A4 (A5 if sandbox)
C0-R · external promotional releaseA2A2A2
C0-R · decision about an individualA2A2A2
C0-R · finance above materialityA2A2A2
C0-R · internal suggestion to staffA3A3A3
C0-R · finance below materiality or into suspenseA4A4A4
C0-R · other internal reversible workA4A4A4
C1A3A4A2
C2A2A3A1
C3A1A3A1

R3. Reversibility modifier

If R = irreversible, class ≠ C3 and the C0-R sub-type is not "external promotional release": ceiling = max(A1, ceiling − 1). Otherwise unchanged. Applied once.

R4. Enablement

Highest level whose row, and every row above it, is satisfied.

LevelD1 ValueD2 DataD3 RegistryD4 AssuranceD5 OversightD6 SecurityD7 MonitoringD8 PeopleScope
A1E2All
A2E2E2E2All
A3E2E3E3E3All
A4E3E3E3E3 (E4 if C1–C3)E4E4E4E3All
A5E4E4E4E4E5E5E5E4C0-B only

R5. Result

Permitted = min(ceiling after R3, enablement), taking the lowest ceiling across jurisdictions. If target ≤ permitted: operate at target. Else if ceiling < enablement: capped by ceiling. Else if enablement < ceiling: capped by capability. Else: capped by both.

Truth table: uniform profiles, LLM component, default ceilings, reversible, not sandbox

Profile (all dimensions at)Enablement (non-GxP / GxP)C0-BC0-R internal reversibleC0-R external or individualC1C2C3
E1A0 / A0A0A0A0A0A0A0
E2A2 / A2A2A2A2A2A2A1
E3A3 / A3A3A3A2A3A2A1
E4A4 / A4A4A4A2A3A2A1
E5A5 (C0-B only) / A4A4 (A5 in sandbox)A4A2A3A2A1

The worked example in §8.2 is the test set for any implementation: an implementation of R1–R5 must reproduce every row. This page's calculator runs those eleven rows and the truth table as a self-test on load and reports the result under the calculator.

The rule tables as code (normative; what the calculator runs)
const LEVELS = ["A0","A1","A2","A3","A4","A5"];           // ordinal in delegated authority
const CLASSES = ["C0-B","C0-R","C1","C2","C3"];           // ascending

// R1: class from attributes (take the highest implied)
const CLASS_BY_I = { supporting:"C1", indirect:"C2", direct:"C3" };
const RAISE_BY_W = { staged:"C2", commit:"C3", submission:"C3" };
function classOf({I, W, regime, trigger, detectionStep}) {
  let c = I==="none" ? (regime ? "C0-R" : "C0-B") : CLASS_BY_I[I];
  const raise = x => { if (CLASSES.indexOf(x) > CLASSES.indexOf(c)) c = x; };
  if (W==="staged" && I!=="none") raise(RAISE_BY_W.staged);
  if (W==="commit" || W==="submission") raise(RAISE_BY_W[W]);
  if (trigger && detectionStep) raise("C2");                // obligation trigger (§6.4)
  return c;
}

// R2: default ceiling, overlay v0.1
const CEILING = {
  "C0-B": {llm:"A4", det:"A4", dyn:"A4", sandbox:"A5"},
  "C0-R": { "external-promotion":"A2", "individual-decision":"A2", "finance-above":"A2",
            "internal-suggestion":"A3", "finance-below":"A4", "internal-reversible":"A4" },
  "C1":   {llm:"A3", det:"A4", dyn:"A2"},
  "C2":   {llm:"A2", det:"A3", dyn:"A1"},
  "C3":   {llm:"A1", det:"A3", dyn:"A1"}
};

// R3: reversibility modifier — once, floor A1; not in C3; not for external-promotion
function applyR(ceiling, cls, subtype, irreversible) {
  if (!irreversible || cls==="C3" || subtype==="external-promotion") return ceiling;
  return LEVELS[Math.max(1, LEVELS.indexOf(ceiling) - 1)];
}

// R4: enablement — minimum E-level per dimension (1..8), cumulative
const REQ = {
  A1: {3:2},
  A2: {3:2, 4:2, 5:2},
  A3: {3:2, 4:3, 5:3, 7:3},
  A4: {1:3, 2:3, 3:3, 4:3, 5:4, 6:4, 7:4, 8:3},           // GxP (C1–C3): 4 -> 4
  A5: {1:4, 2:4, 3:4, 4:4, 5:5, 6:5, 7:5, 8:4}            // C0-B only
};
function enablement(profile, cls) {
  let best = "A0";
  for (const L of ["A1","A2","A3","A4","A5"]) {
    if (L==="A5" && cls!=="C0-B") break;
    const req = {...REQ[L]};
    if (L==="A4" && ["C1","C2","C3"].includes(cls)) req[4] = 4;
    const ok = Object.entries(req).every(([d,min]) => profile[d] >= min);
    if (!ok) break;                                          // cumulative: stop at first failure
    best = L;
  }
  return best;
}

// R5: result
function result({ceiling, enable, target}) {
  const i = LEVELS.indexOf.bind(LEVELS);
  const permitted = LEVELS[Math.min(i(ceiling), i(enable))];
  if (i(target) <= i(permitted)) return {permitted, label:"Operate at target"};
  if (i(ceiling) < i(enable))   return {permitted, label:"Capped by ceiling"};
  if (i(enable) < i(ceiling))   return {permitted, label:"Capped by capability"};
  return {permitted, label:"Capped by both"};
}
Appendix D · Methodology

Methodology and Evidence Grading

How the model was built, how sources are graded, what was not accessed, and what is inferred rather than found.

Appendix DMethod, evidence tags, re-checks, what was not accessed, what is inferred, open verification itemsSix paragraphs. The full list of inferred content lives here; §16 summarizes it.

Purpose and method. ACE is both descriptive (where are we?) and prescriptive (how far may this agent go, and what next?). Its design follows Becker et al.'s procedure model for maturity-model development and Pöppelbuß and Röglinger's design principles, both cited in §18: problem definition (§1–§3), comparison with existing models (§2), iterative design (this v0.1), and evaluation through practitioner review and pilots with three to five organizations before v0.2. It is intended to pre-empt the standard critique that maturity models reflect one person's view.

Evidence tags. [V] primary source read; [S] secondary source (law firm, trade press, consultancy, or a search summary of a primary); [U] unverified. Inline citations without a tag point to the primary source.

Re-checked on 23 Sep 2026. Pharmaceutical Engineering guardrail categories and thresholds (against the article); FDA credibility framework (against the draft PDF: 7 steps; model influence and decision consequence); Pistoia initiative outputs (no maturity or autonomy scheme found).

Not accessed. The GAMP AI Guide body, including Appendices M9 and M10 and the model-category appendices; ISPE Pharma 4.0 level names; Gartner's agentic roadmap; Axtria's stage names; the ISO/IEC 22989 automation-level table. Every statement about the GAMP AI Guide's coverage is limited to its published table of contents and ISPE's articles. The correspondence between M10's headings and the 2022 D/A/CH axes, and the reading that M10 assesses each AI sub-system, are inferences from headings.

Inferred, not found. The three-way split, the C0-R / C0-B classes, the boundary-crossing rule and obligation trigger, the per-component rule, the attribute-based class definitions, every ceiling cell's A-level, the reversibility modifier, the enablement rule, the confidence-band mapping, the level and dimension names, the building blocks, the self-assessment and "where am I" table, the ACE columns of the GAMP lens, the agent-property controls, all crosswalk relationships, the overlay implication, trigger and owner columns, the RACI, the effort estimate, and the Strategic Planning Assumption probabilities. Survey figures on agentic adoption are self-reported and sensitive to question framing.

Open verification items for v0.2. Final Annex 22 text; confirmation of the Colorado amending legislation and the Japan AI Basic Plan revision against primary sources; the ISO/IEC 42001 Annex A numbering for human oversight; whether §92.210 is being enforced.

Changelog
VersionDateChange
0.12026-09-23First public draft for industry feedback. Model named ACE. Overlay register v0.1 (Appendix A). Calculator rules published (Appendix C).
© 2026 OrchestraPrime. Property of OrchestraPrime. Model text licensed CC BY 4.0 with attribution.
Right-Sized Autonomy: A Draft GxP Model for Pharma Agents (ACE v0.1), September 2026 · Draft for industry feedback; not a standard, and not reviewed or endorsed by any body named in it. Worked-example values and the sample record are illustrative. The Strategic Planning Assumption probabilities are the author's judgment, not survey results.