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Krzysztof kuhy Rudnicki 98f6c5c26c Sync the phone's alarm through Firebase, mirroring to GitHub
Completes the cutover started on the PC side: phone_app was still pinned to
crdt_sync_dart-v0.2.0, so the Flutter half was writing only to GitHub even
though _sync.py had already moved.

pushWith() now takes a RemoteStore instead of a GitHubClient, so one call
serves Firebase, GitHub, or the MirrorStore that writes both; syncBackend()
picks which, and returns the bare GitHub client when this device has not been
set up for Firebase -- the normal cutover state, and also the rollback. The
remote path is byte-identical on both backends, so only the transport differs
and the PC's parse is untouched.

Settings gained the Firebase section that actually calls saveAccount(). Its
absence was the bug found in diet-guard: without it openFirebase() always
returned null, so the app was a Firebase no-op on real hardware no matter
what the tests said. Signing in happens immediately on Connect, so a wrong
password surfaces on-screen rather than as a silent failure at push time.

The three UI problems kuhy hit in diet-guard are avoided here rather than
repeated: GitHub is demoted into "Advanced (GitHub mirror)" instead of
sitting beside Firebase as a peer choice, the connected account renders as
read-only text with a Disconnect button rather than an empty-looking form,
and the status card reports the Firebase state it is actually reading.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_017FH32BgGQbQLDstBhR26Xa
2026-08-05 09:20:02 +02:00
.github/workflows Build and publish a signed APK on every push to main 2026-08-04 20:55:04 +02:00
docs/explanations Add change explanation: phone-driven-alarm-timer 2026-07-20 09:17:12 +02:00
phone_app Sync the phone's alarm through Firebase, mirroring to GitHub 2026-08-05 09:20:02 +02:00
scripts Run the fit check as a module, so it works where nothing is installed 2026-08-03 16:37:02 +02:00
wake_alarm Read the phone's alarm from Firebase, keeping GitHub as the mirror 2026-08-05 09:09:22 +02:00
.gitignore Add CI-mirror pre-push gate + requirements-sync check 2026-07-11 17:51:16 +02:00
.pre-commit-config.yaml Run the fit check as a module, so it works where nothing is installed 2026-08-03 16:37:02 +02:00
CLAUDE.md Read the phone's alarm from Firebase, keeping GitHub as the mirror 2026-08-05 09:09:22 +02:00
DESIGN_AUDIT_TODO.md Add a design-rules audit against the new safe-design-rules checklist 2026-07-21 15:25:20 +02:00
install.sh Read the phone's alarm from Firebase, keeping GitHub as the mirror 2026-08-05 09:09:22 +02:00
MIGRATION.md MIGRATION.md: correct the pinned crdt_sync_dart tag to v0.2.0 2026-07-20 08:59:00 +02:00
pyproject.toml Read the phone's alarm from Firebase, keeping GitHub as the mirror 2026-08-05 09:09:22 +02:00
README.md Fire the alarm at the phone's time via a per-minute timer 2026-07-19 20:21:17 +02:00
requirements.txt Read the phone's alarm from Firebase, keeping GitHub as the mirror 2026-08-05 09:09:22 +02:00
shutdown-wrapper.sh Read the phone's alarm from Firebase, keeping GitHub as the mirror 2026-08-05 09:09:22 +02:00
sleep-hook.sh Extract wake_alarm from testsAndMisc as a standalone repo 2026-06-22 12:31:40 +02:00
wake-alarm-fans.sh Extract wake_alarm from testsAndMisc as a standalone repo 2026-06-22 12:31:40 +02:00
wake-alarm-trigger.service Fire the alarm at the phone's time via a per-minute timer 2026-07-19 20:21:17 +02:00
wake-alarm-trigger.timer Fire the alarm at the phone's time via a per-minute timer 2026-07-19 20:21:17 +02:00
wake-alarm.service Fire the alarm at the phone's time via a per-minute timer 2026-07-19 20:21:17 +02:00

wake_alarm

A phone-driven wake alarm for an always-on PC. The alarm time is whatever the companion phone app last synced (via the shared crdt_sync transport over a private GitHub repo); a per-minute systemd user timer fires at exactly that time, showing a fullscreen, challenge-dismissed alarm with fan ramp and optional TP-Link Tapo P110 smart-plug control.

Change the alarm on the phone at any hour and the PC follows within ~5 minutes. If the PC does happen to be powered down, a shutdown wrapper hibernates with rtcwake set to the same synced time, as a fallback.

Install

bash install.sh

This installs the package + dependencies into system Python's user site-packages (the systemd units run /usr/bin/python directly, not a venv — see CLAUDE.md), installs and enables the per-minute trigger timer, the systemd-sleep resume hook, the shutdown wrapper that hibernates with rtcwake as a fallback, the fan-ramp script, and (optionally) python-kasa for smart-plug control.

Reading the phone's alarm needs a GitHub token with repo scope, at ~/.config/wake_alarm/sync.json as {"token": "..."}. If that file is absent, a sibling app's ~/.config/{diet_guard,screen_locker}/sync_token is used instead, so one token covers every app syncing through kuhyx/syncs.

Usage

python -m wake_alarm._alarm --demo     # test the alarm window (safe, closeable)
python -m wake_alarm._sync --show      # what alarm time the PC resolves
python -m wake_alarm._trigger --dry-run  # what the next tick would do
journalctl --user -fu wake-alarm-trigger.service  # watch it live

The alarm fires automatically once installed; no manual invocation is needed in normal operation.

Development

python -m venv .venv && .venv/bin/pip install -r requirements.txt
.venv/bin/pre-commit install && .venv/bin/pre-commit install --hook-type pre-push
.venv/bin/python -m pytest wake_alarm/tests/ --cov=wake_alarm --cov-branch --cov-fail-under=100

See CLAUDE.md for scheduling details, the hibernate/rtcwake mechanism, the cross-repo workout_log.json read, and production deployment gotchas.