Healthcare teams are putting AI agents to work on intake, documentation, scheduling and follow-up. Each of these jobs touches patients, and each one can fail quietly. A note gets drafted from the wrong record, a prior-authorization request misses its deadline, or protected health information ends up in a log.
Where a caregiver support agent fits
Agents that coordinate appointments, run post-discharge and care-gap outreach, or draft replies to patient messages all act as a kind of caregiver support agent, taking routine load off clinicians and care teams. Nestack Agent Care's healthcare playbook for caregiver support agents and other clinical AI agents is about keeping those agents safe once they are live.
What gets monitored
Nestack covers nineteen healthcare agent archetypes, including patient-intake and triage assistants, clinical documentation scribes, prior-authorization and claims-coding agents, appointment and care-coordination agents, medication-reconciliation agents, and eligibility and benefits-verification agents.
Every session is traced across ten layers: the goal and its consent scope, the records and payer policies retrieved, the workflow and individual tasks, tool calls into EHR, claims, scheduling and messaging systems, the LLM call itself, evaluations, guardrails such as PHI redaction and escalation rules, clinician or coder review, and the final outcome. For each layer, evidence is kept so any decision can be reconstructed later.
The numbers behind the playbook
The healthcare playbook catalogues 186 failure modes, 82 of them rated SEV-1, backed by more than 1,130 baseline evaluation cases and 24/7 monitoring. Top of the list is PHI leakage in outputs, logs or tool calls. Each failure mode comes with a detection signal, an evaluation or control, a first response and a verification step, so a fix is only closed once it is measured to hold.
For providers and health plans that want automation without new patient-safety or compliance risk, that kind of structured monitoring is what turns a promising pilot into a dependable caregiver support agent.