Tidemason

Silas Lee · 文西

I build small tools, AI-assisted experiments, and practical personal systems.

Tidemason is my public home base for current projects, retired ideas, and notes from learning how to build, ship, validate, and archive small products in public.

Who

Silas Lee · 文西, a solo maker learning to build and validate small products in public.

What

Small tools, AI-assisted experiments, public utilities, and retired product attempts.

Why

To keep the trail readable: what is alive, what failed, and what each project taught.

Current Focus

Current projects I want people to see first.

These are the projects I want visitors to notice first. They are not the whole record.
Featured2026

Match Time Calendar

World Cup 2026 match times in your own timezone, with calendar downloads.

A small web tool for checking World Cup 2026 match times locally and exporting games to a calendar.

Lesson: Specific public utilities are easier to explain than broad productivity systems.

Match Time Calendar preview
Live2026

Signal Notebook

Local-first prospect notes and follow-ups for manual outreach work.

A Chrome extension for saving manual outreach context, follow-up cards, and local templates without scraping or background tracking.

Lesson: Some useful tools should stay close to the user's existing workflow instead of trying to replace it.

Signal Notebook preview

Small Apple Apps

Focused iPhone utilities, kept small.

Small iPhone apps I keep live as focused utilities rather than big product bets.
OpenGlow project preview
Live2026

OpenGlow

A focused expiry tracker for skincare and beauty products.

A compact utility can be more honest than a product that pretends to own an entire category.

App Store
Kept project preview
Live2026

Kept

A small decision tool for reviewing recurring subscriptions.

Everyday decision tools need a very sharp repeat-use moment to keep earning attention.

App Store

Index at a glance

How to read the project trail.

The index is organized by where each project sits now, not by how polished it looks.

Featured

2

Current projects I want people to see first.

Match Time Calendar, Signal Notebook

Live

2

Small tools that are still live.

OpenGlow, Kept

Experiments

3

Things I tried to understand the shape of a problem.

Junxi / Mycelial Breath, NoticeFlow, ReplyCopilot

Retired

2

Stopped work, kept for what it taught.

csv-debugger, offlineaudit-csv

Unfinished / Ideas

1

Branches that never became complete products.

audit-csv

Notes

2

Launch notes, product notes, and postmortems from building in public.

Signal Notebook is live in the Chrome Web Store, Why I'm archiving old experiments

Browse the full project index

Notes

Launch notes, product notes, and postmortems.

A small record of public learning. This is intentionally not a full blog system.

Launch note

Signal Notebook is live in the Chrome Web Store

A short public launch note for a local-first outreach notebook.

Postmortem

Why I'm archiving old experiments

A note on keeping retired projects visible as a learning record.

About

A public record, not a sales page.

I am Silas Lee · 文西. This site keeps track of what is alive, what has been archived, and what I learned from building small software in public.

The point is not to make every project look successful. The point is to keep the trail readable enough that future projects can compound from it.