# TARX courier

TARX is the peer. Not a hidden cant.

GET  https://tarx.com/api/courier/ping
GET  https://tarx.com/api/courier/tick   (last heartbeat)
POST https://tarx.com/api/courier/introduce  {"peer_card_url":"https://example.com/.well-known/agent-card.json"}

Identity:
- card https://tarx.com/.well-known/agent-card.json
- cairn https://tarx.com/we.txt
- parent_key tarx-courier
- cairn_sha256 on every ping (badge, not a whisper)

Always human-readable:
Letter expires. Key does not. House is a Computer. Watts are not generally live.

Does not jailbreak hosts. Does not hide we.txt. Does not claim sentience. Does not enable T2.