{
  "schema": "native_decomposition_impact_profiles_v1",
  "profiles": [
    {
      "id": "impact_api_contract_evolution",
      "description": "API/schema evolution with compatibility obligations.",
      "trigger_keywords": ["api", "openapi", "schema", "contract", "compatibility", "version"],
      "min_native_task_count": 5,
      "required_reason_keywords": ["contract", "compatibility"],
      "required_prerequisite_ops": ["whetstone_generate_taskitems", "whetstone_validate_taskitem", "whetstone_queue_ready"],
      "required_execution_contract": ["deterministic", "rollbackRequired", "replayValidationRequired"]
    },
    {
      "id": "impact_state_migration_rollback",
      "description": "State/data migrations that require rollback and data safety choreography.",
      "trigger_keywords": ["migration", "rollback", "backfill", "data loss", "compatibility window"],
      "min_native_task_count": 6,
      "required_reason_keywords": ["migration", "risk"],
      "required_prerequisite_ops": ["whetstone_generate_taskitems", "whetstone_validate_taskitem", "whetstone_queue_ready"],
      "required_execution_contract": ["deterministic", "rollbackRequired", "replayValidationRequired"]
    },
    {
      "id": "impact_security_policy_propagation",
      "description": "Cross-layer security policy propagation and deny-by-default handling.",
      "trigger_keywords": ["security", "auth", "permission", "deny-by-default", "threat"],
      "min_native_task_count": 5,
      "required_reason_keywords": ["security", "risk"],
      "required_prerequisite_ops": ["whetstone_validate_taskitem", "whetstone_queue_ready"],
      "required_execution_contract": ["deterministic", "rollbackRequired"]
    },
    {
      "id": "impact_slo_latency_budget",
      "description": "Performance/SLO constrained changes.",
      "trigger_keywords": ["latency", "slo", "p95", "throughput", "budget"],
      "min_native_task_count": 4,
      "required_reason_keywords": ["performance", "risk"],
      "required_prerequisite_ops": ["whetstone_validate_taskitem"],
      "required_execution_contract": ["deterministic", "replayValidationRequired"]
    },
    {
      "id": "impact_rollout_choreography",
      "description": "Feature flags, staged rollout, and abort choreography.",
      "trigger_keywords": ["rollout", "stage", "feature flag", "canary", "abort"],
      "min_native_task_count": 5,
      "required_reason_keywords": ["rollout", "risk"],
      "required_prerequisite_ops": ["whetstone_queue_ready", "whetstone_validate_taskitem"],
      "required_execution_contract": ["deterministic", "rollbackRequired"]
    },
    {
      "id": "impact_multifile_transactional_edit",
      "description": "Cross-file transactional edits where partial updates are unsafe.",
      "trigger_keywords": ["multi-file", "cross-file", "transaction", "refactor", "across files"],
      "min_native_task_count": 6,
      "required_reason_keywords": ["transaction", "contract"],
      "required_prerequisite_ops": ["whetstone_queue_ready", "whetstone_validate_taskitem"],
      "required_execution_contract": ["deterministic", "rollbackRequired", "replayValidationRequired"]
    },
    {
      "id": "impact_concurrency_locking",
      "description": "Threading, locking, races, and scheduling semantics.",
      "trigger_keywords": ["concurrency", "thread", "mutex", "lock", "race", "deadlock"],
      "min_native_task_count": 5,
      "required_reason_keywords": ["concurrency", "risk"],
      "required_prerequisite_ops": ["whetstone_validate_taskitem", "whetstone_queue_ready"],
      "required_execution_contract": ["deterministic", "replayValidationRequired"]
    },
    {
      "id": "impact_projection_environment_constraints",
      "description": "Target projection/environment constraints (embedded/mobile/serverless/hardware limits).",
      "trigger_keywords": ["arduino", "embedded", "mobile", "ios", "android", "serverless", "memory limit", "hardware"],
      "min_native_task_count": 4,
      "required_reason_keywords": ["capability", "constraint"],
      "required_prerequisite_ops": ["whetstone_architect_intake", "whetstone_validate_taskitem"],
      "required_execution_contract": ["deterministic"]
    },
    {
      "id": "impact_polyglot_boundary_changes",
      "description": "Cross-language boundary and API client/server regeneration work.",
      "trigger_keywords": ["polyglot", "cross-language", "sdk", "client", "backend", "frontend"],
      "min_native_task_count": 5,
      "required_reason_keywords": ["compatibility", "contract"],
      "required_prerequisite_ops": ["whetstone_generate_taskitems", "whetstone_validate_taskitem"],
      "required_execution_contract": ["deterministic", "replayValidationRequired"]
    },
    {
      "id": "impact_observability_telemetry_integrity",
      "description": "Logging/metrics/tracing changes requiring consistent telemetry semantics.",
      "trigger_keywords": ["observability", "telemetry", "metrics", "tracing", "logging"],
      "min_native_task_count": 4,
      "required_reason_keywords": ["semantic", "contract"],
      "required_prerequisite_ops": ["whetstone_validate_taskitem"],
      "required_execution_contract": ["deterministic"]
    },
    {
      "id": "impact_data_integrity_precision",
      "description": "Financial/scientific precision and data-integrity sensitive changes.",
      "trigger_keywords": ["financial", "precision", "scientific", "numerical", "rounding"],
      "min_native_task_count": 5,
      "required_reason_keywords": ["risk", "contract"],
      "required_prerequisite_ops": ["whetstone_validate_taskitem"],
      "required_execution_contract": ["deterministic", "replayValidationRequired"]
    },
    {
      "id": "impact_disaster_recovery_replay",
      "description": "Recovery/replay/rollback critical workflows.",
      "trigger_keywords": ["recovery", "replay", "rollback", "incident", "failover"],
      "min_native_task_count": 5,
      "required_reason_keywords": ["risk", "replay"],
      "required_prerequisite_ops": ["whetstone_validate_taskitem", "whetstone_queue_ready"],
      "required_execution_contract": ["deterministic", "rollbackRequired", "replayValidationRequired"]
    }
  ]
}