#  Copyright (c) 2026 Cisco Systems, Inc. and its affiliates
#  SPDX-License-Identifier: Apache-2.0
# Session checkpoint — ctl persistence artifact (kernel snapshot + external state)
$schema: http://json-schema.org/draft-07/schema#
title: SessionCheckpoint
type: object
required: [version, kernel]
additionalProperties: false
properties:
  version:
    type: integer
    const: 1
  label: { type: string }
  turn: { type: integer, minimum: 0 }
  kernel:
    type: object
    description: RuntimeKernel.snapshot() — Q_product and tau
    required: [q, tau]
    additionalProperties: true
  memory_seeds:
    type: array
    items:
      type: object
      required: [key, content]
      additionalProperties: false
      properties:
        key: { type: string }
        content: { type: string }
  runtime_profile:
    type: object
    additionalProperties: true
    description: Optional design_pattern defaults and gov profile to restore with kernel