# The AI agent lifecycle in a bank: eight gates

Source: https://www.bankingnewsai.com/agentic-banking/lifecycle
Last updated: Oct 19, 2026

## 1. Intake

**Gate:** What will the agent do, for whom, and what could go wrong?

**Evidence**

- Use-case statement naming the process, the users and the affected customers
- The actions the agent will be allowed to take, listed
- Initial harm analysis

**Documents**

- [Treasury AI in Financial Services report (Dec 2024)](https://www.bankingnewsai.com/ai-regulation/documents/treasury-ai-financial-services-report-2024) — Review each AI use case for compliance with existing law before deployment.
- [Treasury FS AI RMF and AI Lexicon (Feb 2026)](https://www.bankingnewsai.com/ai-regulation/documents/treasury-fs-ai-rmf-and-ai-lexicon-2026) — Tools to evaluate AI use cases across the lifecycle.
- [NIST AI RMF 1.0](https://www.bankingnewsai.com/ai-regulation/documents/nist-ai-100-1) — The Map function: context, intended use, affected parties.

## 2. Risk tiering

**Gate:** Which tier, which autonomy level, which rulebook?

**Evidence**

- Materiality rating
- Autonomy level (0–4) proposed and approved
- Regulatory classification: model-risk scope, EU high-risk, consequential decision, consumer-facing

**Documents**

- [FSB AI sound practices (final report, Oct 2026)](https://www.bankingnewsai.com/ai-regulation/documents/fsb-ai-sound-practices-2026) — Sound Practice 5: materiality and risk assessment before selection.
- [SR 26-2](https://www.bankingnewsai.com/ai-regulation/documents/fed-sr-26-2) — Materiality drives the intensity of validation and monitoring; generative/agentic out of scope.
- [Regulation (EU) 2024/1689](https://www.bankingnewsai.com/ai-regulation/documents/eu-ai-act-regulation-2024-1689) — Annex III classification decides whether the full high-risk regime applies.
- [SB 26-189](https://www.bankingnewsai.com/ai-regulation/documents/co-sb26-189) — 'Covered ADMT' — material influence over a consequential decision — triggers notice and review duties.

## 3. Design

**Gate:** What is the permission envelope and where does a human sit?

**Evidence**

- Identity and entitlements specified
- Tool allow-list, limits and approval points
- Data scope and lineage plan
- Oversight design: thresholds, reviewers, recourse

**Documents**

- [CAISI RFI on AI agent security (2026)](https://www.bankingnewsai.com/ai-regulation/documents/nist-caisi-rfi-ai-agent-security-2026) — Constraining and monitoring agent access designed in, not bolted on.
- [Regulation (EU) 2024/1689](https://www.bankingnewsai.com/ai-regulation/documents/eu-ai-act-regulation-2024-1689) — Human oversight (Art. 14) and logging (Art. 12) are design requirements for high-risk systems.
- [NIST AI 600-1 (Generative AI Profile)](https://www.bankingnewsai.com/ai-regulation/documents/nist-ai-600-1) — Suggested actions per generative-AI risk to select from at design time.

## 4. Build and onboard

**Gate:** Do we know what we are buying, and can we leave?

**Evidence**

- Vendor due diligence and contract terms (data use, audit, incident notification, exit)
- Secure development evidence; human review of AI-generated code
- Component inventory including models, retrieval stores and tools

**Documents**

- [SR 23-4](https://www.bankingnewsai.com/ai-regulation/documents/fed-sr-23-4) — Planning, due diligence, contract negotiation and exit for vendor AI.
- [BCBS Third-Party Risk Principles (Dec 2025)](https://www.bankingnewsai.com/ai-regulation/documents/bcbs-third-party-risk-principles-2025) — Due diligence, binding contracts, nth-party and concentration risk.
- [DFS Frontier AI Models Industry Letter (May 2026)](https://www.bankingnewsai.com/ai-regulation/documents/ny-dfs-industry-letter-2026-05-21-frontier-ai-models) — Human oversight of AI-generated code before deployment.
- [ESA Statement on ICT risks from frontier AI models (JC 2026 25)](https://www.bankingnewsai.com/ai-regulation/documents/esas-jc-2026-25-frontier-ai-statement) — Inventories that include AI/ML components; secure-by-design.

## 5. Validate and test

**Gate:** Does it do what we approved, and what happens when attacked?

**Evidence**

- Evaluation results against the approval metrics
- Adversarial and red-team testing (prompt injection, poisoning, specification gaming)
- Independent validation for any in-scope model the agent calls

**Documents**

- [SR 26-2](https://www.bankingnewsai.com/ai-regulation/documents/fed-sr-26-2) — Independent validation with outcomes analysis and effective challenge for in-scope models.
- [NIST AI 100-2e2025 (Adversarial ML)](https://www.bankingnewsai.com/ai-regulation/documents/nist-ai-100-2e2025) — Adversarial machine-learning taxonomy for attack-oriented testing.
- [PRA SS1/23](https://www.bankingnewsai.com/ai-regulation/documents/pra-ss1-23-model-risk-management) — Independent validation principle, including vendor models.
- [FCA FS25/5](https://www.bankingnewsai.com/ai-regulation/documents/fca-fs25-5-ai-live-testing) — Supervised live testing as a path to production for AI in UK financial services.

## 6. Approve and deploy

**Gate:** Who signs, and is the oversight actually configured?

**Evidence**

- Sign-off by the accountable owner and the second line
- Staged rollout with rollback
- Oversight thresholds, reviewers and kill switch verified in production

**Documents**

- [Machado speech: 'Technology is neutral, governance is not' (Feb 2026)](https://www.bankingnewsai.com/ai-regulation/documents/ecb-machado-technology-neutral-governance-speech-2026) — Accountability for AI outcomes and effective challenge before use.
- [FSB AI sound practices (final report, Oct 2026)](https://www.bankingnewsai.com/ai-regulation/documents/fsb-ai-sound-practices-2026) — Sound Practice 2 governance and accountability; SP10 human oversight.
- [Regulation (EU) 2024/1689](https://www.bankingnewsai.com/ai-regulation/documents/eu-ai-act-regulation-2024-1689) — Deployer duties: use per instructions, ensure oversight, monitor operation (Art. 26).

## 7. Operate and monitor

**Gate:** Is it still doing what we approved?

**Evidence**

- Traces retained; drift and performance dashboards against approval metrics
- Security alerting for anomalous behaviour
- Oversight metrics: override rate, escalations, time-to-human

**Documents**

- [Regulation (EU) 2024/1689](https://www.bankingnewsai.com/ai-regulation/documents/eu-ai-act-regulation-2024-1689) — Automatic logging and six-month retention for deployers.
- [ESA Statement on ICT risks from frontier AI models (JC 2026 25)](https://www.bankingnewsai.com/ai-regulation/documents/esas-jc-2026-25-frontier-ai-statement) — Move from periodic to continuous monitoring.
- [Division of Examinations FY2026 Priorities](https://www.bankingnewsai.com/ai-regulation/documents/sec-exam-priorities-fy2026) — Examiners test policies to monitor and supervise AI in operation.
- [FSB AI sound practices (final report, Oct 2026)](https://www.bankingnewsai.com/ai-regulation/documents/fsb-ai-sound-practices-2026) — Sound Practice 9: ongoing monitoring.

## 8. Change, incident and retirement

**Gate:** What changed, what broke, and when do we re-assess?

**Evidence**

- Re-assessment triggers: vendor model update, new use, new rule, incident
- Incident playbook with regulatory notification paths
- Exit executed per plan; entitlements revoked; data handled per retention

**Documents**

- [Treasury AI in Financial Services report (Dec 2024)](https://www.bankingnewsai.com/ai-regulation/documents/treasury-ai-financial-services-report-2024) — Re-evaluate AI use cases periodically, not once.
- [SB 26-189](https://www.bankingnewsai.com/ai-regulation/documents/co-sb26-189) — Developers must notify deployers of material updates; deployers re-assess.
- [BCBS Principles for Operational Resilience (2021)](https://www.bankingnewsai.com/ai-regulation/documents/bcbs-principles-operational-resilience-2021) — Incident management and recovery as a critical-operations discipline.
- [SR 23-4](https://www.bankingnewsai.com/ai-regulation/documents/fed-sr-23-4) — Termination and exit as a lifecycle stage of third-party risk.


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