Instrumented boundary
Argos starts when your agent reaches an explicit SDK checkpoint, orchestrator node, or execution gateway.
Security and trust
Argos receives the minimum context needed to hold a consequential action, keeps customer-system credentials server-side, scopes access by workspace and project, and marks outcomes verified only after an independent external reread.
Security overview
Argos is built around explicit checkpoints, minimized context, server-side authority, authenticated human decisions, and verification after the external system is reread.
Argos starts when your agent reaches an explicit SDK checkpoint, orchestrator node, or execution gateway.
Send the action, business object, risk metadata, and redacted summary needed for review. Avoid raw secrets and unnecessary payloads.
When policy or uncertainty requires a decision, Argos presents a case to authenticated reviewers instead of letting the agent continue silently.
Argos treats a workflow as complete only when the external source of truth is reread and the expected outcome is confirmed.
Data minimization
A good integration sends enough information to evaluate and verify the action without sending broad customer data by default.
Credentials
Argos should never require customer-system credentials in browser code. Privileged operations stay server-side and are logged with redaction.
Tenant isolation
Workspace data, API keys, reviewer decisions, and hosted test mutations must remain scoped to the exact organization, project, agent, and workflow allowed by policy.
Bounded execution
Approval does not equal verified success. A continuation grant authorizes only the selected next action, and completion depends on readback from the external source of truth.
Trust-boundary diagram
Runs in the customer environment and calls an instrumented checkpoint.
Customer runtime
Receives minimized metadata and policy-relevant context.
Server-side Argos
Deterministic policy and authenticated reviewer decision.
Human control
A continuation grant permits one approved next action only.
Server-side secret
The external CRM, billing, email, or internal API performs the side effect.
External system
The source of truth is reread before issuing verified success.
Independent verification
Business-readable record with technical details behind disclosure.
Workspace evidence
Evidence
Evidence should lead with the business conclusion and keep sensitive or implementation-shaped metadata behind progressive disclosure.
Verification
Argos verifies an outcome by rereading the selected and unselected external records, checking the expected change, and confirming duplicate continuation did not create another effect.
Reread and expected change confirmed
Reread and confirmed unchanged
Mutation count or idempotency receipt checked
Failure handling
When provider responses and external readback disagree, Argos should surface conflict or reconciliation instead of issuing a false success.
Provider reported success, but reread does not match the intended outcome.
A timeout or connection loss made the external state uncertain. No blind retry is performed.
A known failure is recorded separately from approval and verified success.
Shared responsibility
A secure pilot depends on the customer choosing the right workflow boundary, limiting credentials, redacting payloads, and defining the source-of-truth readback.
Current limitations
Argos is deliberately specific about what the MVP proves. These boundaries should be reviewed before any production pilot.
Security contact and pilot review process
A pilot review should confirm the checkpoint location, data minimization plan, reviewer roles, credential scope, failure handling, and verification source before live use.