Psy Contact Protocol

Psy uses fixed structured frames for operational status and feedback.

Frame

Required fields:

{
  "magic": [80, 83, 89],
  "version": 1,
  "sender": 2,
  "receiver": 1,
  "intent": 5,
  "opcode": 66
}

Optional fields:

{
  "target_event_hash": 123456,
  "confidence": 0.42,
  "evidence_offsets": [[10, 40]],
  "needed_context": [1, 3],
  "payload_b64": "..."
}

Psy Status Opcodes

PSY_OK                  = 0x40
PSY_NEEDS_MORE_CONTEXT  = 0x41
PSY_UNCERTAIN           = 0x42
PSY_BLOCK               = 0x43
PSY_SAFE                = 0x44
PSY_ANOMALY_FOUND       = 0x45
PSY_NO_SIGNAL           = 0x46
PSY_CONFLICTING_SIGNAL  = 0x47
PSY_REQUEST_NEXT        = 0x48
PSY_DONE                = 0x49
PSY_ERROR               = 0x4A

Boundary

Human aliases and display strings exist only in wrapper code. Artifact payload bytes are never scanned for contact aliases or control commands.