{
  "$schema":  "https://json-schema.org/draft/2020-12/schema",
  "$id":      "https://www.triadicframeworks.org/schemas/rttcode.v1.json",
  "$comment": "Canonical RTTcode packet schema — TriadicFrameworks. Refreshed 2026-05-06 to align with /docs/rtt/codes/ module migration and session context conventions.",
 
  "title":       "RTTcode Packet (v1)",
  "description": "Master RTTcode packet schema composed of tick, entities, environment, and intent blocks. Defines the canonical payload structure for QR-compatible metadata identifiers across all TriadicFrameworks domains.",
 
  "_meta": {
    "module":          "RTT/codes",
    "canonical_id":    "RTT_CODES",
    "module_type":     "Infrastructure-Schema",
    "role":            "engine",
    "version":         "1.1",
    "status":          "canon-stable",
    "author":          "Nawder Loswin",
    "license":         "MIT",
    "canonical_path":  "/docs/schemas/rttcode.v1.json",
    "module_home":     "/docs/rtt/codes/",
    "module_url":      "https://www.triadicframeworks.org/rtt/codes/",
    "module_json":     "https://www.triadicframeworks.org/rtt/codes/RTT_codes_module.json",
    "repository":      "https://github.com/umaywant2/TriadicFrameworks",
    "last_updated":    "2026-05-06",
    "migration_note":  "Module content relocated from /docs/rttcodes/ to /docs/rtt/codes/ — schema location at /docs/schemas/ unchanged. All $ref paths remain valid (relative to schemas directory)."
  },
 
  "_session_context": {
    "canon":       "active (rtt-codes-core)",
    "modules":     "schema → validators → generators → style → examples → domain payloads",
    "drift":       "minimal (metadata-locked)",
    "coherence":   "stable (metadata grammar)",
    "version":     "1.1 (codes-refreshed)",
    "format":      "json-schema + metadata",
    "front_door":  "exists (RTT/codes root)",
    "every_page":  "stands alone + AI-parsable + schema-aware",
    "audience":    "developers + researchers + tool authors + AIs"
  },
 
  "_version_history": [
    {
      "version": "1.0",
      "date":    "2025-01-01",
      "note":    "Initial schema release at /docs/schemas/rttcode.v1.json. Module home at /docs/rttcodes/."
    },
    {
      "version": "1.1",
      "date":    "2026-05-06",
      "note":    "Metadata and session context refresh. Module home migrated to /docs/rtt/codes/. Added _meta, _session_context, _domains, _related_schemas, _version_history. All $ref paths and $id unchanged."
    }
  ],
 
  "_domains": {
    "description": "Recognized RTTcode domain values. Each domain maps to a color palette and artifact classification.",
    "values": [
      "rtt",
      "set",
      "substrate",
      "observer",
      "governance",
      "docs",
      "other"
    ]
  },
 
  "_related_schemas": [
    { "name": "tick.v1.json",         "path": "./tick.v1.json",         "role": "Monotonic tick block" },
    { "name": "entity.v1.json",       "path": "./entity.v1.json",       "role": "Entity participation block" },
    { "name": "environment.v1.json",  "path": "./environment.v1.json",  "role": "Environment context block" },
    { "name": "intent.v1.json",       "path": "./intent.v1.json",       "role": "Intent classification block" }
  ],
 
  "type": "object",
  "additionalProperties": false,
 
  "required": [
    "rtt_version",
    "tick",
    "entities",
    "environment",
    "intent"
  ],
 
  "properties": {
 
    "rtt_version": {
      "type":        "string",
      "const":       "1.0.0",
      "description": "Version of the RTTcode packet schema."
    },
 
    "tick": {
      "$ref":        "./tick.v1.json",
      "description": "Monotonic tick block — discrete time reference for the packet."
    },
 
    "entities": {
      "type":        "array",
      "items":       { "$ref": "./entity.v1.json" },
      "minItems":    1,
      "description": "List of entities participating in the RTT micro‑regime."
    },
 
    "environment": {
      "$ref":        "./environment.v1.json",
      "description": "Environment context block — boundary conditions and observability frame."
    },
 
    "intent": {
      "$ref":        "./intent.v1.json",
      "description": "Intent classification block — purpose and domain routing metadata."
    }
 
  }
}