Overview

Live status of devtcp.derekethandavis.com — every TCP session, email, print job and label persisted across the Cloudflare suite.

Bindings

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Craft on the wire

13 protocols, by hand, over cloudflare:sockets connect(). DIAL opens a real socket at the edge and persists the session. There is no magic.

Transport — same dance, different pipe

Protocol

Egress firewall (ACL + DLP)

No dial yet. The firewall inspects the exact bytes before they leave.

Bytes on the wire cf socket

; press DIAL — the Worker dials, not your browser.
⏻ idle0 B tx · 0 B rx— mszone —

Inbox / outbox bus

outbox

inbox

.read

Responses persist to R2 + D1 and park on the BusDO.

Codegen — cloudflare:sockets

# pick a protocol + transport

Records

The indexed rows in D1. Click a row to see its R2 blob; delete removes the row and its blobs.

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Blobs (R2)

Raw bytes in devtcp-blobs — transcripts, .eml, print payloads, ZPL + renders. Click to view, trash to delete.

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Firewall

The egress policy enforced on every dial — default-deny ACL zones + DLP rules.

DLP rules

Bus

The BusDO inspector inbox — responses parked from dials + ingests.

press Drain

Send mail

Real delivery via hand-crafted SMTP over TLS to Cloudflare's relay (:465). Persists to emails + R2.

; the edge dials smtp.mx.cloudflare.net:465, AUTH LOGIN, MAIL/RCPT/DATA — by hand.
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