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audit-log

Durable, access-scoped, append-only record of who changed what app data, when, and whether it was the agent or a human. Use when adding an activity feed or change history, declaring what a mutating action targets, auditing sensitive reads, or answering "what did the agent change / who edited this".

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Audit Log

Rule

Every mutating action automatically records an audit event — no wiring needed. The framework captures who/what/when/from-where at the defineAction seam, redacts credentials, and attributes the change to a human or the agent (with the agent thread/turn that caused it). You only touch audit config to make events more useful (declare the target) or to opt a read in / a noisy write out.

This is distinct from:

  • observability — sampled agent-run telemetry (traces, evals), developer-facing.
  • tracking — fire-and-forget product analytics to external SaaS.

Audit is complete, durable, locally queryable, and scoped to the data it describes.

Declare the target so it lands in the owner's trail

By default an event is scoped to the actor (you see your own changes and the agent's changes on your behalf). To make a change to a shared resource show up in the owner's audit trail, declare the target:

defineAction({
  description: "Delete a recording",
  schema: z.object({ id: z.string() }),
  audit: {
    // type + id label the event; ownerEmail/orgId/visibility scope who can read it.
    target: (args, result, meta) => ({
      type: "recording",
      id: args.id,
      // Optional — defaults to the actor. Set when editing someone else's resource.
      ownerEmail: result?.ownerEmail,
      visibility: "org",
    }),
    summary: (args) => `Deleted recording ${args.id}`,
  },
  run: async (args, ctx) => { /* ... */ },
});

target, ownerEmail, visibility, and summary are all optional. The minimum useful addition is target: () => ({ type, id }).

Defaults and how to override them

  • Mutations (anything not GET / readOnly) are audited automatically.
  • Read-only actions are skipped. Audit a sensitive read (secret access, bulk export) with audit: { onRead: true }.
  • High-frequency framework actions (app-state sync, context-xray, navigate, appearance) are skipped by default. Force one on with audit: { enabled: true }.
  • Opt a noisy write out with audit: { enabled: false }.
  • Skip capturing arguments (large/sensitive payloads) with audit: { recordInputs: false }. Inputs are credential-redacted regardless.
  • Refusals — a thrown error with statusCode 401 or 403 records as status: "denied", so a refused attempt shows up as an attempt.
  • Probes — a health or capability probe sends { "__probe__": true } as its only argument. If it is rejected it records nothing; if it executes, or carries any other argument, it records like any call. Do not invent another probe shape in a client; the recorder only knows this one.
  • App — every event records the app that wrote it (app.id, else app.name, the same key usage uses).

Who reads an event

visibility decides who reads an event besides its owner (ownerEmail, which defaults to the actor):

VisibilityReadersRecorded for
private (default)The owner only, admins includedPersonal content and personal connections
orgEvery member of orgIdChanges to resources shared with the org; integration-triggered runs
adminsOwners and admins of orgIdOrganization settings and admin actions

The admins events today: default model (agent-default-model), app member roles, app permission roles, workspace app access, org member role changes (org-member-role), file storage (file-storage), and org-scoped Builder.io connect and disconnect (builder-connection). A member's personal Builder.io connection is private.

Record an organization settings or admin change

Use the helpers in @agent-native/core/audit instead of hand-setting visibility, so every org setting lands in the organization trail the same way:

import { orgAdminAudit, recordOrgAdminAuditEvent } from "@agent-native/core/audit";

defineAction({
  // ...
  audit: orgAdminAudit({
    targetType: "org-thing",
    targetId: (args) => args.id,
    summary: (args) => `Set the thing to ${args.value}`,
  }),
});

// From a Nitro route (OAuth callback, upload) that is not an action:
await recordOrgAdminAuditEvent({
  action: "builder-connect",
  targetType: "builder-connection",
  summary: "Connected Builder.io for the organization",
  userEmail,
  orgId,
});

Pass personal: true to recordOrgAdminAuditEvent when the change affects only the actor. New settings actions (restrict personal keys, service providers) use orgAdminAudit.

Reading the log

These actions are available to the agent and the frontend in every app, scoped in SQL to the caller — they never leak another tenant's rows:

  • list-audit-events — filter by targetType/targetId, actorKind (agent | human | system), status, threadId/turnId, action, app, sinceMs (inclusive), beforeMs (exclusive), with limit and offset paging; returns hasMore and nextOffset. includeApps: true also returns apps, the app ids with events in the scope, for an app filter. scope: "organization" reads only the org's shared trail (org and admins events) and is refused with a 403 for anyone but owners and admins. This is the Settings audit log.
  • get-audit-event — one event by id, with its redacted input payload. Owners and admins can open admins events.
  • export-audit-events — bulk CSV/NDJSON export (same filters minus limit and offset, plus format and maxRows) for offline/compliance pulls; itself audited via onRead.

Call them from the UI with useActionQuery to build an activity feed or a "who changed this" line — never hand-write a fetch to the audit table.

Settings › Organization › Audit log (/settings/audit, owners and admins) is that trail's page, in packages/core/src/client/settings/shell/pages/audit.tsx. Its range and app filters are sinceMs and app; "Show N more" is the next offset page; a row opens get-audit-event. When a user asks what changed in the org, call list-audit-events with scope: "organization" instead of reading the page.

Never

  • Don't write a parallel "history" table for a resource — declare an audit.target and read it back instead.
  • Don't put secrets in summary or rely on inputs being safe — redaction covers credential-shaped values, but keep summaries free of sensitive data.
  • Don't expose an update/delete path for audit rows. The log is append-only; the only deletion is the retention purge (AGENT_NATIVE_AUDIT_RETENTION_DAYS, default 365 days; 0 = keep forever). Global kill switch: AGENT_NATIVE_AUDIT_ENABLED=false.
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BuilderIO/agent-native
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