atlas-iac/services/hermes/contracts/hux/common.schema.json

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{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://hermes.bstein.dev/contracts/hux/v1/common.schema.json",
"title": "HUX shared definitions",
"description": "Cross-surface primitives reused by every HUX contract. Identity, time, provenance, sensitivity and evidence are defined once here so Chat, Worker, Telegram, voice and future clients agree on them.",
"$defs": {
"id": {
"type": "string",
"description": "Opaque, prefix-typed identifier. Prefix names the record kind (evt, mem, prj, conv, art, pol, apr, rcpt, src, psg, cit, nb, sug, rel).",
"pattern": "^[a-z]{2,6}_[A-Za-z0-9._-]{4,80}$"
},
"user_ref": {
"type": "string",
"description": "Hashed Keycloak subject as already used by the chat router. Never a raw subject, email, or Telegram id.",
"pattern": "^usr_[0-9a-f]{16,64}$"
},
"timestamp": {
"type": "string",
"description": "RFC 3339 UTC timestamp with a trailing Z.",
"pattern": "^[0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}(\\.[0-9]{1,6})?Z$"
},
"sha256": {
"type": "string",
"pattern": "^sha256:[0-9a-f]{64}$"
},
"surface": {
"type": "string",
"enum": [
"chat",
"worker",
"telegram",
"voice",
"api"
]
},
"provider": {
"type": "string",
"description": "Provider class, never a vendor model name. Switchyard resolves the class to a concrete target.",
"enum": [
"codex",
"claude",
"local"
]
},
"effort": {
"type": "string",
"enum": [
"low",
"medium",
"high",
"xhigh"
]
},
"sensitivity": {
"type": "string",
"description": "public: safe to show anywhere; personal: user-owned but not sensitive; sensitive: health/finance/legal/relationships; restricted: credentials, minors, biometric, location traces.",
"enum": [
"public",
"personal",
"sensitive",
"restricted"
]
},
"redaction": {
"type": "object",
"additionalProperties": false,
"required": [
"level"
],
"properties": {
"level": {
"type": "string",
"enum": [
"none",
"partial",
"full"
]
},
"reason": {
"type": "string",
"maxLength": 200
}
}
},
"actor": {
"type": "object",
"additionalProperties": false,
"required": [
"type",
"id"
],
"properties": {
"type": {
"type": "string",
"enum": [
"user",
"assistant",
"tool",
"system",
"operator"
]
},
"id": {
"type": "string",
"minLength": 1,
"maxLength": 120
},
"display": {
"type": "string",
"maxLength": 120
}
}
},
"route": {
"type": "object",
"description": "What was asked of Switchyard and what it resolved. requested is a friendly mode or a route id; resolved_target is the Switchyard target name.",
"additionalProperties": false,
"required": [
"requested"
],
"properties": {
"requested": {
"type": "string",
"minLength": 1,
"maxLength": 120
},
"resolved_target": {
"type": "string",
"maxLength": 120
},
"provider": {
"$ref": "#/$defs/provider"
},
"effort": {
"$ref": "#/$defs/effort"
}
}
},
"build": {
"type": "object",
"additionalProperties": false,
"properties": {
"commit": {
"type": "string",
"pattern": "^[0-9a-f]{40}$"
},
"image_digest": {
"$ref": "#/$defs/sha256"
}
}
},
"provenance": {
"type": "object",
"description": "Who produced a record, on which surface, under which session/run, through which route, from which build.",
"additionalProperties": false,
"required": [
"surface",
"actor",
"recorded_at"
],
"properties": {
"surface": {
"$ref": "#/$defs/surface"
},
"actor": {
"$ref": "#/$defs/actor"
},
"recorded_at": {
"$ref": "#/$defs/timestamp"
},
"session_id": {
"type": "string",
"maxLength": 120
},
"conversation_id": {
"$ref": "#/$defs/id"
},
"message_id": {
"type": "string",
"maxLength": 120
},
"run_id": {
"type": "string",
"maxLength": 120
},
"route": {
"$ref": "#/$defs/route"
},
"build": {
"$ref": "#/$defs/build"
}
}
},
"evidence_ref": {
"type": "object",
"description": "Pointer to the thing that justifies a record. Never inline the payload here; the UI expands it through the owning API.",
"additionalProperties": false,
"required": [
"kind",
"id"
],
"properties": {
"kind": {
"type": "string",
"enum": [
"message",
"tool_call",
"tool_result",
"artifact_version",
"source",
"passage",
"memory",
"approval",
"run",
"url",
"file",
"build",
"flux",
"pod",
"receipt"
]
},
"id": {
"type": "string",
"minLength": 1,
"maxLength": 200
},
"uri": {
"type": "string",
"maxLength": 2000
},
"hash": {
"$ref": "#/$defs/sha256"
}
}
},
"tags": {
"type": "array",
"maxItems": 32,
"uniqueItems": true,
"items": {
"type": "string",
"pattern": "^[a-z0-9][a-z0-9-]{0,39}$"
}
},
"tenant_slot": {
"type": "string",
"description": "Router-assigned tenant process slot.",
"pattern": "^slot-[0-9]{1,3}$"
},
"trust": {
"type": "string",
"description": "How identity was asserted: router, relay, worker, or the loopback-only release evidence producer.",
"enum": [
"router",
"relay",
"worker",
"evidence"
]
},
"identity": {
"type": "object",
"description": "Resolved caller identity. Every record path and authorization check derives from tenant_slot + subject.",
"additionalProperties": false,
"required": [
"tenant_slot",
"subject",
"surface",
"trust"
],
"properties": {
"tenant_slot": {
"$ref": "#/$defs/tenant_slot"
},
"subject": {
"$ref": "#/$defs/user_ref"
},
"surface": {
"$ref": "#/$defs/surface"
},
"trust": {
"$ref": "#/$defs/trust"
}
}
},
"revision": {
"type": "integer",
"description": "Optimistic concurrency counter. Mutations send If-Match: <revision>; a mismatch is 409.",
"minimum": 1
},
"idempotency_key": {
"type": "string",
"description": "Client-chosen key; a repeat with the same key returns the original record instead of creating a duplicate.",
"pattern": "^[A-Za-z0-9._:-]{8,120}$"
},
"contract_version": {
"type": "string",
"pattern": "^1\\.[0-9]+\\.[0-9]+$"
},
"audit_outcome": {
"type": "object",
"description": "Result of an authorization decision, written for every read and mutation.",
"additionalProperties": false,
"required": [
"at",
"identity",
"action",
"resource",
"outcome"
],
"properties": {
"at": {
"$ref": "#/$defs/timestamp"
},
"identity": {
"$ref": "#/$defs/identity"
},
"action": {
"type": "string",
"pattern": "^[a-z_]+\\.[a-z_]+$"
},
"resource": {
"type": "string",
"maxLength": 200
},
"outcome": {
"type": "string",
"enum": [
"allow",
"deny",
"not_found",
"conflict",
"flag_off"
]
},
"reason": {
"type": "string",
"maxLength": 200
}
}
}
}
}