Mode Protocol

Prepares per-run mode policy (system prompt, tool policy, permission decisions, propositions).

Prepares per-run mode policy (system prompt, tool policy, permission decisions, propositions).

Field	Value
Protocol ID	`aster.mode`
Version	`1.0.0`
Compatibility range	`^1.0.0`
Requirement helper	`aster.mode.require(settings?)` via the protocol module
Provider helper	Not available until the protocol module declares a runtime service tag.

Settings

DefaultProtocolSettingsSchema (Record<string, unknown> | null).

Operation	Summary	Request	Response
`prepareRun`	Resolve the mode policy applied to a run.	Effect Schema (Objects)	Effect Schema (Objects)
`preflightPermission`	Optionally pre-decide a permission for a tool before the permission provider is consulted.	Effect Schema (Objects)	Effect Schema (Union)

Register with aster.mode at 1.0.0 inside ^1.0.0.
Implement every operation: prepareRun, preflightPermission.
Decode requests and responses against the operation schemas listed above.
Run the protocol conformance kit where one exists: No named kit yet; providers are still expected to satisfy the registry schemas..

[
  {
    "kind": "provider_right",
    "protocol": "aster.permission"
  }
]