Bedrock Migration Assessment

references/vendored/state/phase-status.schema.json

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "urn:awslabs:startups:migration-to-aws:state:phase-status",
  "$comment": "The $id URN uses 'migration-to-aws' as a stable schema namespace identity — it is NOT a plugin name or skill invocation prefix. Do not rename it when the schema moves between plugins.",
  "title": ".phase-status.json",
  "description": "Canonical schema for the shared migration state file (.phase-status.json) that DSL-driven migration skills read and advance. The valid phase NAMES are NOT enumerated here — they are whatever phases the skill declares (its phase files). This schema is skill-agnostic: adding a phase to a skill requires no change to this file.",
  "type": "object",
  "required": ["migration_id", "last_updated", "phases"],
  "additionalProperties": false,
  "properties": {
    "migration_id": {
      "type": "string",
      "description": "Matches the $MIGRATION_DIR folder name (e.g. 0226-1430). Set at creation; never changes."
    },
    "last_updated": {
      "type": "string",
      "format": "date-time",
      "description": "ISO 8601 timestamp; updated after each phase-status change."
    },
    "current_phase": {
      "type": "string",
      "description": "The phase to run next: a declared phase name, or the 'complete' terminal. Optional but recommended; when present it is authoritative for phase selection."
    },
    "run_mode": {
      "type": "string",
      "enum": ["decide", "decide_and_execute"],
      "description": "Optional. Generate-consent flow state, not a design constraint (never appears in preferences.json). 'decide' = user stopped at the Decision gate; Generate is available on request but never auto-loaded. 'decide_and_execute' = user opted into execution artifacts; Generate may load. Absent = the gate has not been reached yet. Set only by a skill's post-Estimate Decision gate (see e.g. heroku-to-aws SKILL.md) or an equivalent resume-offer acceptance."
    },
    "run_id": {
      "type": "string",
      "pattern": "^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$",
      "description": "Random UUID minted once at _init and never changed. Stable across pause/resume and, unlike migration_id, carries no timestamp. The run's identifier for telemetry events and for the plugin-to-web handoff."
    },
    "owning_skill": {
      "type": "string",
      "pattern": "^[A-Z][A-Z0-9_]*$",
      "description": "Telemetry identifier of the skill that owns this run (the skill directory name in upper case with hyphens as underscores, e.g. GCP_TO_AWS), written at _init. Telemetry attributes events to this key; a run without it emits nothing."
    },
    "initiated_by": {
      "type": "string",
      "pattern": "^[A-Z][A-Z0-9_]*$",
      "description": "Identifier of the skill that invoked this run, when another skill did (e.g. LLM_TO_BEDROCK delegating to GCP_TO_AWS). Optional; sent as initiatingSkill when it names a migration skill."
    },
    "phases": {
      "type": "object",
      "description": "One entry per phase the skill declares (backbone and sidebar). Keys are the skill's phase names — this schema does not enumerate them.",
      "minProperties": 1,
      "additionalProperties": {
        "type": "string",
        "enum": ["pending", "in_progress", "completed"],
        "description": "Phase status. Progresses pending -> in_progress -> completed and never goes backward, except a confirmed re-entry reset (see INTERPRETER.md § _re_entry_guard). At most one backbone phase is in_progress at a time."
      }
    }
  }
}