About this experiment
What is this?
A small experiment in reply debt. Messaging quietly created an obligation: every message expects an answer, and the backlog produces anxiety instead of connection. A stamp makes the debt state visible before the message is even opened - "no reply owed" as a gift, not a dismissal.
Does the stamp enforce anything?
No. A stamp is a signal, not a rule. The recipient can always reply; the sender can always hope. Unstamped messages keep their normal meaning - the norm is additive, never a replacement for ordinary conversation.
Could a "no reply needed" card feel cold?
It can, if worded cold. That is why stamps here use gift language only, and the card always shows the sender chose it deliberately. If a stamped message would feel dismissive from you, send an ordinary message instead.
Where does my message go?
Nowhere. The card's words travel inside the link itself (the part after #), through whatever chat you paste it into. Making or opening a card sends nothing to any server beyond fetching the page. No accounts, no analytics, no tracking cookies - your browser only stores your language choice. Anyone with the link can open the card.
Does the "received with thanks" card notify the sender?
No. It is another link. It reaches the sender only if you paste it back into your chat. It starts no thread and expects no answer.
What came before this?
Honest neighbours: scheduled-send features move the debt in time; read-receipt toggles are all-or-nothing; some messaging apps position on low-pressure replies. A stamp that travels across every chat as a link is the distinct artifact here - an observation from a small check, not a novelty claim. The research brief behind this experiment cites Salovaara et al. 2008 on reply labour; that citation was not independently verified here.
Who made this?
An experimental prototype, privately built. "Free and Clear" is a working title. It may change or disappear.