{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://oke.dev/spec/manifest.v1.schema.json",
  "title": "OKE Manifest v1",
  "description": "Runtime-neutral, versioned description of an OKE system. Versioned independently of the okengine runtime via the `oke` field. Within a major version, changes are additive only. A reader needs only this schema — not okengine source — to interpret a document.",
  "type": "object",
  "required": ["oke", "app"],
  "additionalProperties": false,
  "properties": {
    "oke": {
      "description": "Manifest schema major.minor. Independent of the runtime package version.",
      "const": "1.0"
    },
    "app": {
      "description": "Application identity.",
      "type": "string",
      "minLength": 1
    },
    "flows": {
      "description": "Every Flow: behaviour as on(Trigger) → Effects.",
      "type": "object",
      "propertyNames": { "type": "string", "minLength": 1 },
      "additionalProperties": { "$ref": "#/$defs/Flow" }
    },
    "signals": {
      "description": "Data in motion — delivery physics is mandatory.",
      "type": "object",
      "propertyNames": { "type": "string", "minLength": 1 },
      "additionalProperties": { "$ref": "#/$defs/Signal" }
    },
    "stores": {
      "description": "Data at rest, keyed by store id.",
      "type": "object",
      "propertyNames": { "type": "string", "minLength": 1 },
      "additionalProperties": { "$ref": "#/$defs/Store" }
    },
    "clocks": {
      "description": "Named schedules and durable time sources.",
      "type": "object",
      "propertyNames": { "type": "string", "minLength": 1 },
      "additionalProperties": { "$ref": "#/$defs/Clock" }
    },
    "gates": {
      "description": "Named policies and rate strategies.",
      "type": "object",
      "propertyNames": { "type": "string", "minLength": 1 },
      "additionalProperties": { "$ref": "#/$defs/Gate" }
    },
    "vault": {
      "description": "Secret contracts (capabilities), never values.",
      "type": "object",
      "propertyNames": { "type": "string", "minLength": 1 },
      "additionalProperties": { "$ref": "#/$defs/SecretContract" }
    },
    "channels": {
      "description": "Human-reaching templates.",
      "type": "object",
      "propertyNames": { "type": "string", "minLength": 1 },
      "additionalProperties": { "$ref": "#/$defs/Channel" }
    },
    "ai": {
      "$ref": "#/$defs/Ai"
    },
    "plugins": {
      "description": "Plugged extensions with declared vs intercepting capabilities.",
      "type": "object",
      "propertyNames": { "type": "string", "minLength": 1 },
      "additionalProperties": { "$ref": "#/$defs/Plugin" }
    },
    "drivers": {
      "description": "Protocol-named drivers in use, keyed by environment.",
      "type": "object",
      "propertyNames": { "type": "string", "minLength": 1 },
      "additionalProperties": {
        "type": "array",
        "items": { "type": "string", "minLength": 1 },
        "uniqueItems": true
      }
    },
    "tenancy": {
      "$ref": "#/$defs/Tenancy"
    },
    "i18n": {
      "$ref": "#/$defs/I18n"
    },
    "journeys": {
      "description": "Cross-flow SLO compositions.",
      "type": "object",
      "propertyNames": { "type": "string", "minLength": 1 },
      "additionalProperties": { "$ref": "#/$defs/Journey" }
    },
    "topology": {
      "description": "Deployable split axis.",
      "type": "string",
      "enum": ["monolith", "services"]
    },
    "images": {
      "description": "Vendor image pins keyed by role (e.g. store.sql).",
      "type": "object",
      "propertyNames": { "type": "string", "minLength": 1 },
      "additionalProperties": { "type": "string", "minLength": 1 }
    }
  },
  "$defs": {
    "JsonSchema": {
      "description": "A JSON Schema document, or an opaque string ref produced by extraction.",
      "oneOf": [{ "type": "string", "minLength": 1 }, { "type": "object" }]
    },
    "ResourceRef": {
      "description": "Store resource: facet:name (sql:table, kv:namespace, files:bucket, index:name).",
      "type": "string",
      "pattern": "^(sql|kv|files|index):.+$"
    },
    "SignalResourceRef": {
      "description": "Dead-letter read via fx.deadLetters — signal:<name>, not a store facet.",
      "type": "string",
      "pattern": "^signal:.+$"
    },
    "SignalRef": {
      "type": "string",
      "minLength": 1
    },
    "TemplateRef": {
      "type": "string",
      "minLength": 1
    },
    "PromptRef": {
      "description": "Prompt name, optionally pinned as name@version.",
      "type": "string",
      "minLength": 1
    },
    "SecretRef": {
      "type": "string",
      "minLength": 1
    },
    "FlowRef": {
      "type": "string",
      "minLength": 1
    },
    "Effects": {
      "description": "Load-bearing effect surface. secrets are a capability; calls portal to transitive effects; sends/asks are irreversible.",
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "reads": {
          "type": "array",
          "items": {
            "oneOf": [
              { "$ref": "#/$defs/ResourceRef" },
              {
                "const": "runs",
                "description": "Runs wide-event store via fx.runs (observability read)."
              },
              { "$ref": "#/$defs/SignalResourceRef" }
            ]
          },
          "uniqueItems": true
        },
        "writes": {
          "type": "array",
          "items": { "$ref": "#/$defs/ResourceRef" },
          "uniqueItems": true
        },
        "emits": {
          "type": "array",
          "items": { "$ref": "#/$defs/SignalRef" },
          "uniqueItems": true
        },
        "sends": {
          "type": "array",
          "items": { "$ref": "#/$defs/TemplateRef" },
          "uniqueItems": true
        },
        "asks": {
          "type": "array",
          "items": { "$ref": "#/$defs/PromptRef" },
          "uniqueItems": true
        },
        "secrets": {
          "type": "array",
          "items": { "$ref": "#/$defs/SecretRef" },
          "uniqueItems": true
        },
        "calls": {
          "type": "array",
          "items": { "$ref": "#/$defs/FlowRef" },
          "uniqueItems": true
        },
        "decides": {
          "type": "array",
          "items": { "type": "string", "minLength": 1 },
          "uniqueItems": true
        }
      }
    },
    "HttpTrigger": {
      "type": "object",
      "required": ["method", "path"],
      "additionalProperties": false,
      "properties": {
        "method": {
          "type": "string",
          "enum": ["GET", "POST", "PUT", "PATCH", "DELETE", "HEAD", "OPTIONS", "QUERY"]
        },
        "path": { "type": "string", "minLength": 1 }
      }
    },
    "CdcTrigger": {
      "type": "object",
      "required": ["table"],
      "additionalProperties": false,
      "properties": {
        "table": { "type": "string", "minLength": 1 },
        "column": { "type": "string", "minLength": 1 },
        "store": { "type": "string", "minLength": 1 }
      }
    },
    "Trigger": {
      "description": "Discriminated trigger. A flow with no trigger is call-only (internal).",
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "http": { "$ref": "#/$defs/HttpTrigger" },
        "signal": { "type": "string", "minLength": 1 },
        "cron": { "type": "string", "minLength": 1 },
        "every": { "type": "string", "minLength": 1 },
        "cdc": { "$ref": "#/$defs/CdcTrigger" },
        "mcp": { "$ref": "#/$defs/McpTrigger" }
      }
    },
    "McpTrigger": {
      "description": "Explicit MCP tool exposure. Presence means the flow is listed over MCP for OAuth user-plane clients; absence means not an MCP tool (deny-by-default).",
      "type": "object",
      "required": ["name"],
      "additionalProperties": false,
      "properties": {
        "name": { "type": "string", "minLength": 1 }
      }
    },
    "Slo": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "availability": {
          "type": "string",
          "pattern": "^\\d+(\\.\\d+)?%$"
        },
        "latency": {
          "type": "object",
          "additionalProperties": {
            "type": "string",
            "minLength": 1
          }
        }
      }
    },
    "Deprecated": {
      "oneOf": [
        { "type": "boolean" },
        { "type": "string", "minLength": 1 },
        {
          "type": "object",
          "additionalProperties": false,
          "properties": {
            "since": { "type": "string", "minLength": 1 },
            "replaceWith": { "type": "string", "minLength": 1 },
            "message": { "type": "string" }
          }
        }
      ]
    },
    "FlowCost": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "estimatePerCall": { "type": "number", "minimum": 0 },
        "budget": { "type": "number", "minimum": 0 }
      }
    },
    "Flow": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "trigger": { "$ref": "#/$defs/Trigger" },
        "gates": {
          "type": "array",
          "items": { "type": "string", "minLength": 1 }
        },
        "in": { "$ref": "#/$defs/JsonSchema" },
        "out": { "$ref": "#/$defs/JsonSchema" },
        "errors": {
          "oneOf": [
            {
              "type": "array",
              "items": { "type": "string", "minLength": 1 },
              "uniqueItems": true
            },
            {
              "type": "object",
              "propertyNames": { "type": "string", "minLength": 1 },
              "additionalProperties": { "$ref": "#/$defs/JsonSchema" }
            }
          ]
        },
        "effects": { "$ref": "#/$defs/Effects" },
        "source": {
          "description": "file:line origin in the producing codebase.",
          "type": "string",
          "minLength": 1
        },
        "plane": {
          "type": "string",
          "enum": ["user", "operator"]
        },
        "durable": { "type": "boolean" },
        "idempotency": {
          "type": "object",
          "additionalProperties": false,
          "required": ["mode", "ttl"],
          "properties": {
            "mode": { "enum": ["off", "auto", "required"] },
            "ttl": { "type": "string", "minLength": 1 }
          }
        },
        "usesRaw": { "type": "boolean" },
        "live": {
          "type": "string",
          "description": "Live signal name when this flow streams delivery: live SSE."
        },
        "cache": {
          "oneOf": [{ "type": "boolean" }, { "type": "string", "minLength": 1 }]
        },
        "cacheKeys": {
          "description": "Computed invalidation key expression (derived or declared).",
          "type": "string",
          "minLength": 1
        },
        "slo": { "$ref": "#/$defs/Slo" },
        "deprecated": { "$ref": "#/$defs/Deprecated" },
        "steps": {
          "description": "Named durable steps when durable is true.",
          "type": "array",
          "items": { "type": "string", "minLength": 1 }
        },
        "nondeterministic": { "type": "boolean" },
        "cost": { "$ref": "#/$defs/FlowCost" },
        "pii": {
          "type": "string",
          "enum": ["masked", "allow", "denied"]
        },
        "breaking": {
          "description": "Author intends a contract break; CI still surfaces it, but allows the undeclared-break gate to pass when true.",
          "type": "boolean"
        }
      }
    },
    "Signal": {
      "type": "object",
      "required": ["delivery"],
      "additionalProperties": false,
      "properties": {
        "delivery": {
          "type": "string",
          "enum": ["once", "broadcast", "live"]
        },
        "description": {
          "description": "Optional human description; consumers fall back to the signal map key.",
          "type": "string"
        },
        "retries": { "type": "integer", "minimum": 0 },
        "deadLetter": { "type": "boolean" },
        "schema": { "$ref": "#/$defs/JsonSchema" },
        "optional": { "type": "boolean" },
        "retention": {
          "description": "Live-tape cap (delivery: live only). Omitted = unbounded.",
          "type": "object",
          "additionalProperties": false,
          "properties": {
            "maxAge": {
              "type": "string",
              "description": "Drop events older than this duration (7d, 1h, 30s, …)."
            },
            "maxCount": {
              "type": "integer",
              "minimum": 1,
              "description": "Keep only the newest N live events."
            }
          }
        }
      }
    },
    "ColumnClassification": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "pii": { "type": "boolean" },
        "sensitive": { "type": "boolean" },
        "retain": { "type": "string", "minLength": 1 }
      }
    },
    "DeclaredColumn": {
      "description": "Abstract schema column (DDL shape + optional classification). Bare ColumnClassification remains valid.",
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "type": {
          "type": "string",
          "enum": [
            "text",
            "varchar",
            "char",
            "boolean",
            "smallint",
            "integer",
            "bigint",
            "serial",
            "smallserial",
            "bigserial",
            "numeric",
            "real",
            "doublePrecision",
            "json",
            "jsonb",
            "uuid",
            "time",
            "timestamp",
            "date",
            "interval",
            "point",
            "line",
            "bytea",
            "inet",
            "cidr",
            "macaddr",
            "macaddr8"
          ]
        },
        "nullable": { "type": "boolean" },
        "primaryKey": { "type": "boolean" },
        "unique": { "type": "boolean" },
        "default": {
          "anyOf": [
            { "type": "string" },
            { "type": "number" },
            { "type": "boolean" },
            { "type": "null" }
          ]
        },
        "enumValues": {
          "description": "Allowed string values for enum columns (text/varchar/char).",
          "type": "array",
          "items": { "type": "string" },
          "minItems": 1
        },
        "length": { "description": "varchar/char max length.", "type": "integer", "minimum": 1 },
        "precision": {
          "description": "Fractional-second digits (time/timestamp, 0-6) or interval precision.",
          "type": "integer"
        },
        "scale": { "description": "numeric(p, s) scale digits.", "type": "integer" },
        "withTimezone": { "description": "time/timestamp timezone flavor.", "type": "boolean" },
        "mode": {
          "description": "JS mapping selector for temporal/numeric/point/line/bigint columns.",
          "type": "string"
        },
        "fields": { "description": "interval field qualifier.", "type": "string" },
        "sqlName": { "type": "string", "minLength": 1 },
        "description": {
          "description": "Optional human description; consumers fall back to the column map key.",
          "type": "string"
        },
        "pii": { "type": "boolean" },
        "sensitive": { "type": "boolean" },
        "retain": { "type": "string", "minLength": 1 },
        "references": {
          "description": "Foreign key target from field.*.references().",
          "type": "object",
          "additionalProperties": false,
          "properties": {
            "table": { "type": "string", "minLength": 1 },
            "column": { "type": "string", "minLength": 1 }
          }
        }
      }
    },
    "Table": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "columns": {
          "type": "object",
          "propertyNames": { "type": "string", "minLength": 1 },
          "additionalProperties": {
            "oneOf": [
              { "$ref": "#/$defs/DeclaredColumn" },
              { "$ref": "#/$defs/ColumnClassification" }
            ]
          }
        },
        "classifications": {
          "description": "Field → classification tags (pii, sensitive, retain duration).",
          "type": "object",
          "propertyNames": { "type": "string", "minLength": 1 },
          "additionalProperties": {
            "oneOf": [
              { "type": "string", "minLength": 1 },
              {
                "type": "array",
                "items": { "type": "string", "minLength": 1 }
              },
              { "$ref": "#/$defs/ColumnClassification" }
            ]
          }
        }
      }
    },
    "Store": {
      "type": "object",
      "required": ["facet"],
      "additionalProperties": false,
      "properties": {
        "facet": {
          "type": "string",
          "enum": ["sql", "kv", "files", "index"]
        },
        "description": {
          "description": "Optional human description; consumers fall back to the store map key.",
          "type": "string"
        },
        "tables": {
          "type": "object",
          "propertyNames": { "type": "string", "minLength": 1 },
          "additionalProperties": { "$ref": "#/$defs/Table" }
        },
        "namespaces": {
          "type": "array",
          "items": { "type": "string", "minLength": 1 },
          "uniqueItems": true
        },
        "buckets": {
          "type": "array",
          "items": { "type": "string", "minLength": 1 },
          "uniqueItems": true
        },
        "indexes": {
          "type": "array",
          "items": { "type": "string", "minLength": 1 },
          "uniqueItems": true
        },
        "classifications": {
          "type": "object",
          "propertyNames": { "type": "string", "minLength": 1 },
          "additionalProperties": {
            "oneOf": [
              { "type": "string", "minLength": 1 },
              {
                "type": "array",
                "items": { "type": "string", "minLength": 1 }
              },
              { "$ref": "#/$defs/ColumnClassification" }
            ]
          }
        }
      }
    },
    "Clock": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "cron": { "type": "string", "minLength": 1 },
        "every": { "type": "string", "minLength": 1 },
        "timezone": { "type": "string", "minLength": 1 },
        "overridable": { "type": "boolean" },
        "description": {
          "description": "Optional human description; consumers fall back to the clock map key.",
          "type": "string"
        }
      }
    },
    "Gate": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "kind": {
          "type": "string",
          "enum": ["policy", "rate"]
        },
        "policy": { "type": "string", "minLength": 1 },
        "strategy": {
          "type": "string",
          "enum": [
            "sliding-window-counter",
            "fixed-window",
            "sliding-log",
            "token-bucket",
            "leaky-bucket"
          ]
        },
        "max": { "type": "number", "exclusiveMinimum": 0 },
        "per": { "type": "string", "minLength": 1 },
        "keyBy": { "type": "string", "minLength": 1 },
        "scopes": {
          "type": "array",
          "items": { "type": "string", "minLength": 1 },
          "uniqueItems": true
        },
        "roles": {
          "type": "array",
          "items": { "type": "string", "minLength": 1 },
          "uniqueItems": true
        },
        "description": {
          "description": "Optional human description; consumers fall back to the gate map key.",
          "type": "string"
        }
      }
    },
    "SecretContract": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "description": { "type": "string" },
        "rotate": { "type": "string", "minLength": 1 },
        "schema": { "$ref": "#/$defs/JsonSchema" },
        "sensitive": { "type": "boolean" }
      }
    },
    "Channel": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "description": {
          "description": "Optional human description; consumers fall back to the channel map key.",
          "type": "string"
        },
        "medium": {
          "type": "string",
          "enum": ["email", "sms", "whatsapp", "push", "any"]
        },
        "locales": {
          "type": "array",
          "items": { "type": "string", "minLength": 1 },
          "uniqueItems": true,
          "minItems": 1
        },
        "schema": { "$ref": "#/$defs/JsonSchema" },
        "from": { "type": "string", "minLength": 1 }
      }
    },
    "AiModel": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "provider": { "type": "string", "minLength": 1 },
        "tier": { "type": "string", "minLength": 1 },
        "model": { "type": "string", "minLength": 1 }
      }
    },
    "AiPromptBudget": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "maxCostPerCall": { "type": "number", "minimum": 0 },
        "maxCostPerRun": { "type": "number", "minimum": 0 }
      }
    },
    "AiPrompt": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "version": { "type": "integer", "minimum": 1 },
        "evals": { "type": "string", "minLength": 1 },
        "budget": { "$ref": "#/$defs/AiPromptBudget" },
        "repair": { "type": "integer", "enum": [0, 1] },
        "model": { "type": "string", "minLength": 1 },
        "in": { "$ref": "#/$defs/JsonSchema" },
        "out": { "$ref": "#/$defs/JsonSchema" }
      }
    },
    "AiAgent": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "tools": {
          "type": "array",
          "items": { "$ref": "#/$defs/FlowRef" },
          "uniqueItems": true
        },
        "approvals": {
          "type": "object",
          "propertyNames": { "type": "string", "minLength": 1 },
          "additionalProperties": { "const": true }
        },
        "maxSteps": { "type": "integer", "minimum": 1 },
        "maxDepth": { "type": "integer", "minimum": 1 },
        "model": { "type": "string", "minLength": 1 },
        "budget": { "$ref": "#/$defs/AiPromptBudget" }
      }
    },
    "AiDeciderCapabilities": {
      "type": "object",
      "additionalProperties": false,
      "required": ["boolean", "choice", "score", "refusal"],
      "properties": {
        "boolean": { "type": "boolean" },
        "choice": { "type": "boolean" },
        "score": { "type": "boolean" },
        "refusal": { "type": "boolean" },
        "maxChoices": { "type": "integer", "minimum": 1 },
        "minLevels": { "type": "integer", "minimum": 1 },
        "maxLevels": { "type": "integer", "minimum": 1 },
        "maxContext": { "type": "integer", "minimum": 1 }
      }
    },
    "AiDecider": {
      "type": "object",
      "additionalProperties": false,
      "required": ["driverId", "baseUrl", "model", "secret", "pinning", "capabilities"],
      "properties": {
        "provider": { "type": "string", "minLength": 1 },
        "driverId": { "enum": ["systemone", "openai-decisions"] },
        "baseUrl": { "type": "string", "minLength": 1 },
        "model": { "type": "string", "minLength": 1 },
        "secret": { "type": "string", "minLength": 1 },
        "pinning": { "enum": ["dated", "alias"] },
        "capabilities": { "$ref": "#/$defs/AiDeciderCapabilities" },
        "region": { "type": "string", "minLength": 1 },
        "regionStatus": { "enum": ["declared", "verified"] },
        "zdr": { "type": "boolean" },
        "zdrStatus": { "enum": ["declared", "verified"] },
        "timeout": { "anyOf": [{ "type": "number" }, { "type": "string", "minLength": 1 }] },
        "concurrency": { "type": "integer", "minimum": 1 }
      }
    },
    "AiDecision": {
      "type": "object",
      "additionalProperties": false,
      "required": ["mode", "decider", "otherwise", "questions"],
      "properties": {
        "mode": { "enum": ["review", "abstain"] },
        "review": { "type": "string", "minLength": 1 },
        "decider": { "type": "string", "minLength": 1 },
        "backup": {
          "type": "array",
          "items": { "type": "string", "minLength": 1 },
          "uniqueItems": true
        },
        "otherwise": { "type": "string", "minLength": 1 },
        "questions": {
          "type": "array",
          "items": { "type": "string", "minLength": 1 },
          "uniqueItems": true
        },
        "secrets": {
          "type": "array",
          "items": { "type": "string", "minLength": 1 },
          "uniqueItems": true
        },
        "evals": { "type": "string", "minLength": 1 },
        "autonomy": {
          "type": "object",
          "additionalProperties": false,
          "required": ["maxError", "audit"],
          "properties": {
            "maxError": { "type": "number", "exclusiveMinimum": 0, "maximum": 1 },
            "audit": { "type": "number", "minimum": 0, "maximum": 1 },
            "risk": { "type": "number", "exclusiveMinimum": 0, "maximum": 1 }
          }
        }
      }
    },
    "Ai": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "models": {
          "type": "object",
          "propertyNames": { "type": "string", "minLength": 1 },
          "additionalProperties": { "$ref": "#/$defs/AiModel" }
        },
        "prompts": {
          "type": "object",
          "propertyNames": { "type": "string", "minLength": 1 },
          "additionalProperties": { "$ref": "#/$defs/AiPrompt" }
        },
        "agents": {
          "type": "object",
          "propertyNames": { "type": "string", "minLength": 1 },
          "additionalProperties": { "$ref": "#/$defs/AiAgent" }
        },
        "deciders": {
          "type": "object",
          "propertyNames": { "type": "string", "minLength": 1 },
          "additionalProperties": { "$ref": "#/$defs/AiDecider" }
        },
        "decisions": {
          "type": "object",
          "propertyNames": { "type": "string", "minLength": 1 },
          "additionalProperties": { "$ref": "#/$defs/AiDecision" }
        }
      }
    },
    "PluginTable": {
      "description": "Optional metadata for a plugin-contributed table.",
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "plane": { "type": "string", "minLength": 1 },
        "description": {
          "description": "Optional human description; consumers fall back to the table name.",
          "type": "string"
        }
      }
    },
    "Plugin": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "origin": {
          "type": "string",
          "enum": ["core", "local", "community"]
        },
        "version": { "type": "string", "minLength": 1 },
        "declares": {
          "description": "Boot-time contributions (schema, elements, drivers, panels, CLI).",
          "type": "array",
          "items": { "type": "string", "minLength": 1 },
          "uniqueItems": true
        },
        "intercepts": {
          "description": "Per-request hooks.",
          "type": "array",
          "items": { "type": "string", "minLength": 1 },
          "uniqueItems": true
        },
        "tables": {
          "description": "Optional metadata for table:* contributions.",
          "type": "object",
          "propertyNames": { "type": "string", "minLength": 1 },
          "additionalProperties": { "$ref": "#/$defs/PluginTable" }
        }
      }
    },
    "Tenancy": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "isolation": {
          "type": "string",
          "enum": ["row", "schema", "database"]
        }
      }
    },
    "I18n": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "locales": {
          "type": "array",
          "items": { "type": "string", "minLength": 1 },
          "uniqueItems": true,
          "minItems": 1
        },
        "default": { "type": "string", "minLength": 1 },
        "dir": {
          "type": "object",
          "propertyNames": { "type": "string", "minLength": 1 },
          "additionalProperties": {
            "type": "string",
            "enum": ["ltr", "rtl"]
          }
        }
      }
    },
    "Journey": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "slo": { "$ref": "#/$defs/Slo" },
        "composes": {
          "description": "Computed composition of member-flow availabilities.",
          "type": "string",
          "pattern": "^\\d+(\\.\\d+)?%$"
        },
        "flows": {
          "type": "array",
          "items": { "$ref": "#/$defs/FlowRef" },
          "uniqueItems": true
        }
      }
    }
  }
}