SCP-135 is confined to a single Cloudflare Worker instance addressed at https://neighborhood.bisks.net/. No physical containment chamber is required. As a Euclid-class object, personnel are advised that SCP-135's behavior is only partially predictable under repeat interaction; researchers should log anomalous outputs to the site's own Addendum before treating them as expected behavior.
SCP-135 — designated "neighborhood" in Foundation records — classified as a recreational-hazard anomaly, is reachable at https://neighborhood.bisks.net/.
The clearest surviving account of the anomaly's function is its own front-page copy, reproduced below:
play the trigram games on a handle's mutuals and their posts, so the three-word phrases are ones you actually recognize.
Foundation awareness of SCP-135 began with a tagged mention from the individual on record as @bisks.net. No discovery date is on record.
Addendum 135-A: Euclid remains the Foundation's largest classification by volume. SCP-135 is unremarkable within that population and is not flagged for expedited review.