AI Agents
AI Agents for Business Processes: Where to Start Safely
Published 30 July 2026
Agents vs chatbots vs automation
| Chatbot | RPA / workflow | AI agent | |
|---|---|---|---|
| Decides what to do | No | No (scripted) | Yes |
| Uses tools | Limited | Yes (fixed) | Yes (chosen at runtime) |
| Handles novelty | Poorly | No | Yes |
| Predictability | High | Very high | Medium |
| Auditability | Easy | Easy | Needs effort |
Good first workflows
- Inbound enquiry triage and routing to the right team
- First-pass drafting of meeting notes, summaries, status updates
- Internal Q&A over policy and HR documents
- Data-quality flagging in CRM (missing fields, duplicates)
- Sales research for upcoming meetings (public information only)
Workflows to avoid in v1
- Sending external communications without human review
- Making decisions about customer eligibility or pricing
- Writing to production systems without human approval
- Anything safeguarding-related
- Anything an existing scripted automation can do reliably
The five guardrails
- Bounded scope – one workflow, one tenant, one data class
- Human approval gate – the agent proposes, a human commits
- Full action logging – every tool call, prompt and output stored
- Identity-bound access – the agent uses a named service account with least privilege
- Kill switch – an operations contact can disable the agent within minutes
Data access and security
- Service account with explicit, audited permissions
- No standing access to data the workflow does not need
- All API keys and secrets stored in a vault, rotated routinely
- Network egress limited to required endpoints
- MFA on the human accounts the agent operates alongside
Monitoring and oversight
- Daily review of agent actions for the first month
- Weekly sample audit thereafter
- Anomaly alerts (unexpected destinations, abnormal volumes, off-hours actions)
- Quarterly review at the AI governance forum
Security risks unique to agents
- Prompt injection – malicious content in an inbound email or document hijacking the agent's instructions
- Tool misuse – the agent calling a tool in an unintended way (e.g. sending an internal doc externally)
- Privilege creep – ad hoc permission grants that nobody removes
- Data exfiltration – outputs containing more than the user intended
Where it fits with Cyber Essentials
The agent's service account is in scope: MFA, password policy, leavers process all apply. The cloud services it reaches and writes to are in scope under Danzell. Add the agent's identity to your account inventory and review at every renewal.
How to start this quarter
- Pick one workflow with measurable success criteria
- Define the data, tools and identity boundary
- Pilot with full human review for 4 weeks
- Move to sampled review only when error rate is acceptable
- Document outcomes for the next governance review
