Go to file
Krzysztof kuhy Rudnicki f902bbe0aa
Some checks failed
crdt-sync pre-commit / pre-commit (push) Has been cancelled
crdt-sync tests / test (3.10) (push) Has been cancelled
crdt-sync tests / test (3.11) (push) Has been cancelled
crdt-sync tests / test (3.12) (push) Has been cancelled
Let a mirror read survive the primary being down
MirrorSyncClient promised that reads consult both backends "so the
cutover order is irrelevant", but every read called self.primary
unguarded. A Firebase outage therefore produced no data at all and the
GitHub mirror was never consulted -- the union read silently degraded to
nothing, precisely when the fallback existed to help.

This is not hypothetical: screen-locker's workout sync hit it on
2026-08-10, where a DNS failure reading the primary took down the whole
locker rather than falling back.

Reads (list_directory, get_file_text, get_string_map) now degrade to the
mirror when the primary raises, and only fail when NEITHER backend can
answer -- returning an empty result would be indistinguishable from "no
data", which callers act on. Writes keep the old asymmetry on purpose: a
write the primary did not accept has not happened, so it must still fail
the tick.

A mirror that cannot bulk-read (GitHub) contributes nothing but is not a
failure, so it cannot by itself make a revision-map read raise. Both
language ports agree on that.

Same fix in the Dart port, which had all three read paths wrong too and
runs on the phone. Two older tests asserted the buggy read-fail-closed
behaviour and are renamed to describe what they actually exercise: the
both-sides-failed case.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JS5V44jkHZiH1wC7BH5h5n
2026-08-10 14:30:29 +02:00
.github/workflows Let the gatelock workflows trigger on their own files 2026-08-03 18:36:47 +02:00
aur-publish aur-publish: make the launch check actually exercise a cold start 2026-08-10 07:18:35 +02:00
crdt_sync_dart Let a mirror read survive the primary being down 2026-08-10 14:30:29 +02:00
crdt-sync Let a mirror read survive the primary being down 2026-08-10 14:30:29 +02:00
firebase crdt_sync: add a Firebase Realtime Database transport behind a RemoteStore seam 2026-08-03 18:14:25 +02:00
gatelock Cover the last branches of the viewport, the density scale and the keys 2026-08-03 16:20:11 +02:00
guard-lib feat: initial guard-lib - shared tamper-resistance primitives 2026-07-04 11:47:59 +02:00
scripts Stop the recovery tick stealing our own grab, and fix pre-commit for the monorepo 2026-07-26 15:08:41 +02:00
unified-design-system Make lock surfaces keyboard-operable and safe on a 768px screen 2026-07-30 16:01:15 +02:00
.gitignore Stop the recovery tick stealing our own grab, and fix pre-commit for the monorepo 2026-07-26 15:08:41 +02:00
LICENSE Root scaffold: README, LICENSE, per-subdirectory CI for utils monorepo 2026-07-10 13:02:20 +02:00
README.md Consolidate unified-design-system docs into this monorepo 2026-07-22 21:23:47 +02:00

utils

Shared libraries used across kuhyx's other projects. Each subdirectory is a formerly-standalone repo, folded in here with full commit history preserved (see each subdirectory's own git log for its pre-merge history).

crdt_sync_dart/

Dart/Flutter CRDT sync library (pub package name: crdt_sync, not published to pub.dev — consumed via a git dependency). Mirrors crdt-sync (below) module-for-module and test-for-test. Consumed by diet_guard's app, screen-locker's workout_app, wake_alarm's phone_app, and todo (whose notes are stored in the v0.2.0 LogStore).

Consume via:

dependencies:
  crdt_sync:
    git:
      url: https://github.com/kuhyx/utils
      ref: crdt_sync_dart-v0.2.0
      path: crdt_sync_dart

crdt-sync/

Python CRDT sync library (package: crdt_sync, not published to PyPI). Same design as crdt_sync_dart (HLC clocks, per-field LWW, sticky-delete tombstones). Consumed by diet-guard and screen-locker.

Consume via:

crdt-sync @ git+https://github.com/kuhyx/utils@crdt-sync-v0.2.0#subdirectory=crdt-sync

guard-lib/

Bash tamper-resistance primitives (guardctl: chattr + bind-mount + systemd watcher + pacman hooks). Not a package — installed by running guard-lib/install.sh as root, which copies files onto the system (/usr/local/bin, /usr/local/lib/guard-lib, systemd units, pacman hooks). Consumed by steam-backlog-enforcer (expects a guard-lib/install.sh sibling clone) and referenced by screen-locker.

gatelock/

Python lock-window + HMAC log-integrity backend (package: gatelock, not published to PyPI). Consumed via pip by screen-locker, diet-guard, and wake-alarm:

gatelock @ git+https://github.com/kuhyx/utils@gatelock-v0.1.0#subdirectory=gatelock

unified-design-system/

Not a package — the frozen design tokens (colors, spacing, type, radius, shadow policy) and per-stack (Flutter/web/Tkinter) implementation patterns that keep every one of kuhy's repos visually identical, plus annotated component references (components.html, button.html). Read unified-design-system/README.md and tokens.md before touching any theme/CSS/style file in any repo. The unified-design-system Claude Code skill is a thin pointer here, not a duplicate.