A hanging garden sign bearing the futhark name FiremanDecko Runemaster, moss on its corners

A quiet archive from Athlone, Co. Westmeath

49 stones◆7 groves◆3 keepers

ᚑ Mossiah 10 HAL-9005 8 ᚊ ᚃ

Every stone below was carved in the runemaster's forge — each grove a different hammer-strike of FiremanDecko.

Grove I · The Raven's Perch

AI & Agents

Agent tooling, memory UIs, and model tending.

ᚐ6 stones

honcho-ui

A web UI for wandering the memory of Honcho — sessions, metadata, documents, insights pulled up from where they sank. The old stories say the hazel nuts of Segais drop only for those who wait at the well; this one fishes them out in the dark, and moss keeps the caches soft. Huginn flies out, but it is Muninn's pane that remembers.

JavaScript᛫2026 ↗ repo

claude-todo

A Claude Code mod: a per-session todo backlog that execs its titles into subagents, watched from a command-and-control pane. Like Bricriu's feast, every hero is seated at his own contest — and around this stone the party-command reels screen nightly, companions ordered across the field as the backlog orders its own.

plays alongside: 25 reels

TypeScript᛫2026 ↗ repo

hermes-todo

A per-repo todo backlog for Hermes agents — a worker per todo in its own git worktree, with guarded state transitions, prompt drafting, call tracing, and a TUI pane. The Valkyries chose their marked from orbit; these workers drop one per task, split the ground, and are not always gentle about it. The orbit-drops screen beside this stone.

plays alongside: 24 reels

Python᛫2026 ↗ repo

re-goatmower

Gently untangling the goat. The pooka rode a tangled beast through the garden at dusk and left the knots for the morning; this repo is the patient comb, working the burrs out one commit at a time.

Python᛫2026 ↗ repo

ollama-models

Custom model definitions for Open WebUI — vessels for shapes of thought. The Dagda's cauldron never sent a guest away unsatisfied; neither does this shelf, though every ladle comes out slightly different each time the moss is brushed aside.

Python᛫2026 ↗ repo

ai-prompts

A collection of prompts — incantations in the making. The old scribes cut their strongest words in ogham along the edge of a stone so the wind could read them; these are cut along the edge of a prompt file. The spellbook reels screen beside this stone.

plays alongside: 6 reels

—᛫2026 ↗ repo

Grove II · The Listening Horn

Home Lab & Automation

The house that watches itself.

ᚓ7 stones

vulcan-brownout

A Home Assistant integration that watches low-battery devices through the house. Goibniu's forge never went cold, and neither should the sentries on the wall; this one tracks the embers as they fade and calls it the news. Mortar-line reels screen alongside.

plays alongside: 4 reels

Python᛫2026 ↗ repo

heimdall-battery-sentinel

A battery power monitor for Home Assistant. Heimdall hears the grass grow and needs less sleep than a bird; this sentinel hears the cells drain. The round towers kept their watch the same way — one bell, long before the shore was seen.

Python᛫2026 ↗ repo

heimdall_battery_sentinel

The older rune of the battery watch — the first shape of the sentinel before it was renamed. Lia Fáil cried out under a rightful king, and this stone still cries out under every dying battery, in a voice the house has learned to trust.

Python᛫2026 ↗ repo

thor

An electricity monitor. Taranis hurled the thunder and counted every strike; this meter counts the quieter kind — the current passing the wall of an Athlone kitchen, storm or no storm. The meters that watch the storm screen beside it.

plays alongside: 3 reels

Python᛫2021 ↗ repo

bbqberry

A Raspberry Pi tending the BBQ. The Bealtaine fires were lit to bless the herds and cook the year's first meat; this one keeps its own small fire and reports on it like a farmer at the gate. The fireside reels screen on the stone itself.

on film The Last of Us Part I BBQ BBQ Fire Sensor v1
Go᛫2020 ↗ repo

fitbitexp

Fitbit data, kept. Oisín went hunting for the three hundred years of Tír na nÓg and found every step had been counted against him; this repo does the counting for you, moss creeping over the charts.

Python᛫2017 ↗ repo

electroplater

Servo speed control for a WEMOS D1 mini (ESP8266), driven by a potentiometer. Lugh's spear never missed its mark, and neither does a well-trimmed pot; the reels of the steady hand at the stick screen alongside this stone.

plays alongside: 3 reels

HTML᛫2026 ↗ repo

Grove III · The Weaver's Knot

Web & Extensions

Browser tweaks and quiet experiments.

ᚔ9 stones

chromext-amazon-order-filter

A Chrome extension that filters Amazon order history by status — pending, returned, cancelled, completed — with a background-cached, client-side pager. The bog keeps everything that falls into it, but a good spade-wielder knows which stratum to lift; this one sifts the peat by status.

JavaScript᛫2026 ↗ repo

gcal-always-monday

A browser tweak that persuades Google Calendar every day is Monday. Manannán's mist folds the mornings over on each other so the traveler never knows which dawn he is walking into; here the week is folded politely flat.

JavaScript᛫2026 ↗ repo

session-logs

Session logs and artifacts. The monastic scribes copied their vellum not because the words would change but so they would not; this shelf holds the same stubbornness, ink drying under a small candle.

HTML᛫2026 ↗ repo

dek-calculators1

Assorted JavaScript calculators. The druids counted by rods and kept their arithmetic to themselves; these at least show their working, figures worn soft with moss.

JavaScript᛫2019 ↗ repo

vercel-experiment

An early Vercel deployment experiment. The first coracle crossing left the monks guessing which shore would answer; this one found out in a single push, and the answer was: it renders.

JavaScript᛫2022 ↗ repo

docker-py-001

First steps with Docker and Python. The first flagstone of Newgrange was laid without knowing the roof would still hold five thousand winters on; this container holds, for now.

JavaScript᛫2024 ↗ repo

python-fundamentals

Python fundamentals — notes and exercises. Fionn cooked the Salmon of Knowledge and burned his thumb on it; every exercise here is a small scald taken on purpose, wisdom one bite at a time.

TypeScript᛫2026 ↗ repo

rizz-power-up

A TypeScript playfulness experiment. Aengus dreamt of a swan-girl and searched Ireland a year for the shape of the dream; this repo chased a smaller charm and caught it in fewer commits.

TypeScript᛫2025 ↗ repo

dollar-game

A TypeScript game of grinding out dollars, coin by coin. The Táin was fought over counted cattle; every tabletop keeps its own herds to tally. Reels of the turn-based tabletop screen alongside.

on film Sindy Grinding out the Dollar Game

plays alongside: 4 reels

TypeScript᛫2025 ↗ repo

Grove IV · The Parlor Dice

Games & Play

Donal digs diamonds. And emeralds.

ᚊ3 stones

emerald-diggin-donal

A faithful CGA web clone of Digger (1983) — Donal digs the most emeralds ever. The sídhe hoards are buried under green mounds for a reason, and this one buries them deeper.

C᛫2026 ↗ repo

diamond-diggin-donal

A faithful web port of Digger (1983), GPL v2 — and the garden arcade besides: every untamed world in the yard drains at last to the digger's field. All the wild roads of Cruachan run down into one cave; so do the reels.

plays alongside: 54 reels

TypeScript᛫2026 ↗ repo
Prized

gwent

An electronic Gwent board. The gods whiled the ages at fidchell, and the stakes were never small; this board hosts stranger contests still. The AI matches screen on the stone itself.

on film Gwent Open AI GPT-4o as Eredin vs Claude Sonnet as Crach an Craite raw never before seen footage. Claude Code succeeded where others could not
Python᛫2026 ↗ repo

Grove V · The Ring-Giver's Gift

3D Print & Craft

From Blender scripts to gold-plated Claddaghs.

ᚇ3 stones

DexOneRing

A parameterized Blender-scripted, 3D-printable celtic ring — carved knotwork, runic inscription, gold inlay channel. Draupnir dripped eight rings of itself every ninth night; this one needs a printer and a plate of resin, but the echo is the same. The Norse-ring reels screen beside it.

on film Resin 3D printed 9 tails fox ring Pointy Things Stand Piece 3d Printed +38 0521 122 1539:20260705T205142 4242UTC 0800

plays alongside: 17 reels

Python᛫2026 ↗ repo

PeytonsBirthdayCladdaghRing

A photo log of making a Claddagh ring for Peyton's birthday — resin print to gold-plated finish. Midir wooed Étaín with tokens of the sídhe and the patience of fifty years; this forge took a weekend. Films of the medieval forge screen alongside.

plays alongside: 4 reels

CSS᛫2026 ↗ repo

Accessories

Various 3D and 2D models for accessories. Gobán Saor wandered the land building wonders for whoever asked well; this workbench keeps his habit, printing what the garden needs. The faire-machine reels screen on the stone itself.

on film Rube Goldberg 2 - Maker Faire 2015 Rube Goldberg - Maker Faire 2015 Firebox Nameplate Printing Back Yard Rocket #1 Back Yard Rocket #2
OpenSCAD᛫2016 ↗ repo

Grove VI · The Elder Stones

The Early Years — Hardware

Arduino boards, Eagle schematics, robots. The spores that started it all (2011–2019).

ᚅ19 stones

ArduinoLibraries

Arduino libraries for the chips used across the projects. Ogma cut ogham because ink was never deep enough; libraries are the same kind of scar — etched once, read by everything after. An LED scar screens on the stone itself.

on film ledion fail
C++᛫2012 ↗ repo

Morpheus

A collection of hardware and software units for hobby robots. The Morrígan took three shapes in one morning and called each of them useful; this framework settles for the one that carries parts.

Java᛫2012 ↗ repo

JabberBot

A Bluetooth remote-controlled robot. Cú Chulainn took the hound's place at Culann's gate and kept it a lifetime; this rover only has to keep the carpet. The robot-hound reels screen alongside.

on film JabberBot! The Arduino robot with an ATMega brain and bluetooth braun! :-)  Part 2  - Software JabberBot! The Arduino robot with an ATMega brain and bluetooth braun! :-)

plays alongside: 3 reels

Java᛫2011 ↗ repo

VinoTemp

A controller board for the VinoTemp wine fridge. The sídhe keep their good drink cool under the hills where the sun's arithmetic does not reach; this board does the same for an Athlone kitchen.

Eagle᛫2015 ↗ repo

ByrneLite

A three-port solid state relay board, the S108T02 at its heart. The old raths kept three-way gatestones — one path for each knock the visitor knew; Byrne by name, raven by temperament, this switch answers three doors at once.

Arduino᛫2013 ↗ repo

BBRegulator

An LM78XX-based breadboard voltage regulator. The Cailleach holds winter's storms in one hand and lets none of them loose unmeasured; the regulator keeps a steadier grip on the current.

—᛫2011 ↗ repo

Valentines2K11

Arduino RGB LEDs with an IR proximity sensor and a tilt switch — a valentine that knows when you are near. Diarmuid and Gráinne fled with their torches held low and their hearts lit; this one blinks.

Java᛫2011 ↗ repo

AlcoTop

An Xmas pub crawl drinking cap. The Wild Hunt rides at midwinter and stops at every door that owes it cheer; the cap lights the way of the modern rider.

Arduino᛫2013 ↗ repo

NiceDice

Electronic dice from Make: Electronics Experiment #23. Bones have been thrown at Samhain since before the churchyard had a fence; these pips land as squarely as any.

—᛫2011 ↗ repo

KeypadBackpack

A keypad backpack. Every dolmen knows its own passcode — approached from the right quarter, the stones speak; this one gives the code out politely.

C++᛫2012 ↗ repo

StormBox

A storm in a box — an early build. The Fomorians corked worse weather in worse caskets; this one sits quietly on the shelf and rattles only when the LEDs ask.

Java᛫2011 ↗ repo

StormBox2

StormBox redux. Mag Tuired was fought twice before the sides got it right; the second storm is brewed longer and bursts cleaner.

Java᛫2012 ↗ repo

GenieSteroids

A hardware experiment with borrowed courage. The leprechaun's toolkit never lends a dull blade; whatever the Genie wished for, the soldering got the sharper end of it.

C++᛫2012 ↗ repo

Max756Breakout

A MAX756 SMPS DC-DC step-up breakout board. Brigid's bellows raise a low fire to a working heat without wasting a coal; the converter lifts the voltage with the same thrift.

Prolog᛫2013 ↗ repo

BeerLux

Brewing electronics. Goibniu brewed the ale that spared the gods from decay and the drinker from the morning after; this rig aims only at the first half.

C++᛫2018 ↗ repo

VolcanoHat

A wearable hardware experiment. The cinders of Slieve Gullion were worn as a crown by whoever dared the summit; this one glows without the climb.

C++᛫2018 ↗ repo

CocoBra

An Arduino experiment, woven. At Imbolc the rushes are plaited into wards against the dark; wire and cloth weave just as tightly here.

Arduino᛫2013 ↗ repo

smiler

The internet-controllable smiley sign. At Lughnasadh the lanterns of the harvest grin down the whole hill; this grin is carried by wire instead, and greets whoever knocks.

Go᛫2016 ↗ repo

dek-eagle-lbr

Custom Eagle symbols, devices, packages, and scripts. An eagle has watched from the crown of Yggdrasil since the first winter, marking what is built below; these libraries are the marks.

—᛫2011 ↗ repo

Grove VII · The Keeper's Cauldron

Ledgers & Curiosities

Ledgers and relics that answer to no grove — they keep their own quiet corner.

ᚏ2 stones

life-ledger

A personal life management ledger. The seanchaí recited the births, debts, and harvests of a house generation to generation, needing no page; this ledger keeps a few, mossed and quiet.

—᛫2026 ↗ repo

zeroforge

The first spore — carried up from the depths of Athlone. The Tuatha Dé burned their ships on landing so nothing would be simple to return to; the forge's patient zero cools the same way.

—᛫2026 ↗ repo

The Quiet Watch · Lights That Never Go Out

The Keepers

Self-hosted on the cork server — always lit, always on.

ᚑ3 keepers

cork server

Always-on Linux heart of the lab — Docker + Portainer.

Cork᛫Always-on

Mossy MOTD

500-quote Irish login greeter on cork.

Cork᛫Always-on

corkbai-honcho

Shared memory culture for the agent fleet, on cork.

Cork᛫Always-on