01
TunnelDeck Desktop Guide: Turn ssh -L into Saved Tunnels
Install TunnelDeck from source, create or import SSH local forwarding profiles, choose password or key authentication, verify host fingerprints, and safely open local web services.
Transmission archive
Article index
Filter by topic or search directly. The archive combines engineering and product practice with reading notes, everyday fragments, and ideas still taking shape.
02
StunDeck on fnOS or Docker: Stable Cloudflare 302 for Dynamic STUN Ports
Install the StunDeck FPK on fnOS or deploy with Docker, then configure a least-privilege Cloudflare token, proxied DNS, and Single Redirect to keep one hostname synchronized with a dynamic STUN endpoint.
03
Lucky STUN + Cloudflare 302: Keep a Stable Hostname for a Dynamic Public Port
Use Lucky STUN to obtain a public mapping, then update a Cloudflare Single Redirect through a webhook so a stable hostname temporarily redirects to the current IP and port. Includes 303 limitations, TLS, app compatibility, and Tunnel alternatives.
04
Sending Email with Cloudflare SMTP—from Dashboard Setup to Nodemailer
A practical Cloudflare Email Service SMTP guide covering domain onboarding, API Tokens, cURL, Nodemailer, Python, limits, response codes, retries, and production security.
05
Sending and Receiving Email with Cloudflare Email Service—from Routing to Workers, API, and SMTP
A practical July 2026 guide to receiving, forwarding, parsing, replying to, and sending transactional email with Cloudflare Email Service, including Nuxt, Workers, D1, security, and rate limiting.
06
The Complete Vue 3.6 RC Upgrade Guide—from 3.5 to Vapor Mode and alien-signals
As of Vue 3.6.0-rc.2, this guide compares Vue 3.5 and 3.6 across the reactivity core, Vapor Mode, event delegation, interoperability boundaries, and a progressive upgrade strategy.
07
From a GPT‑4 Invitation Email to the Age of Agents
In 2023, I waited for access to an API with an 8K context window. Three years later, we are learning how to give agents goals, permissions, boundaries, and acceptance criteria.
08
Building Stateful Applications at the Edge
Cloudflare Workers are fast and D1 is close, but the hard part is designing clear boundaries for state, consistency, and failure.
09
Architectural Subtraction in Nuxt 4
A content site does not need complex frontend state. Let routing, server rendering, and content queries each return to what they do best.
10
AI Observability Is More Than a Token Bill
From prompts and tool calls to user-visible outcomes, an AI application needs an observation chain that can explain why something happened.