feat(v2.4.0): "Concordance" — atomic writes, the timeline counter, and the owed upstream sync - #428

Merged

doublegate merged 20 commits into

mainfrom

feat/v2.4.0-timeline-generation

Aug 20, 2026

Commits on Aug 20, 2026

feat(frontend): one atomic, durable file write for every path that persists user data
doublegate
committed
6f4ad65
fix(config): stop two shipped features writing empty tables into an untouched config
doublegate
committed
22ba96f
feat(core): a timeline generation counter, and the telemetry consumers that read it
doublegate
committed
6c24f77
docs(libretro): record the pending upstream sync as a diff, not a description
doublegate
committed
5611297
docs(libretro): record both upstream PRs as filed, and the endpoint that misled me
doublegate
committed
b3252a6
docs(agents): the upstream-PR cadence, and eight findings from the v2.4.0 work
doublegate
committed
da57218
docs(changelog): record v2.4.0 items A-D under [Unreleased]
doublegate
committed
728266b
fix(frontend): three silent successes in the atomic-write path, and a flaky test that hid one

doublegate
and
claude
committed
6878bdf
fix(frontend): a failed write deleted a file it did not create

doublegate
and
claude
committed
53e02ac
fix(frontend): a third excused fsync errno, and the untested fallback a mutation found

doublegate
and
claude
committed
1d301a1
fix(frontend): a contract that stopped being true, and a symlink chain followed one level

doublegate
and
claude
committed
5c24c4e
ci(agy): the reviewer appends its rounds instead of destroying them

doublegate
and
claude
committed
2b02b75
ci(agy): SHA-pin the reviewer's checkout, adopted from the sibling repos

doublegate
and
claude
committed
0e98c19
ci(agy): adopt SLAC's backend-error guard and marker-based test extraction

doublegate
and
claude
committed
c14dd6f
fix(ci): two CI failures I caused, and the gate claim that should have caught one

doublegate
and
claude
committed
b662c18
fix(frontend): a const fn that only fails on Windows, and the cfg that hid it

doublegate
and
claude
committed
af588d6
fix(frontend): the cheat save reports its failure instead of printing it

doublegate
and
claude
committed
b38e853
docs(core): the timeline counter is session-local, and a test that says so

doublegate
and
claude
committed
f3eac61
fix(ci): a <details> in a review body could tear the round it lives in

doublegate
and
claude
committed
75beb7c
fix(frontend): a rename budget that outlasts a scan lock, and the assertion that pins it

doublegate
and
claude
committed
7eb0a3e

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feat(v2.4.0): "Concordance" — atomic writes, the timeline counter, and the owed upstream sync - #428

feat(v2.4.0): "Concordance" — atomic writes, the timeline counter, and the owed upstream sync#428
doublegate merged 20 commits into
mainfrom
feat/v2.4.0-timeline-generation

Commits on Aug 20, 2026

feat(frontend): one atomic, durable file write for every path that persists user data

fix(config): stop two shipped features writing empty tables into an untouched config

feat(core): a timeline generation counter, and the telemetry consumers that read it

docs(libretro): record the pending upstream sync as a diff, not a description

docs(libretro): record both upstream PRs as filed, and the endpoint that misled me

docs(agents): the upstream-PR cadence, and eight findings from the v2.4.0 work

docs(changelog): record v2.4.0 items A-D under [Unreleased]

fix(frontend): three silent successes in the atomic-write path, and a flaky test that hid one

fix(frontend): a failed write deleted a file it did not create

fix(frontend): a third excused fsync errno, and the untested fallback a mutation found

fix(frontend): a contract that stopped being true, and a symlink chain followed one level

ci(agy): the reviewer appends its rounds instead of destroying them

ci(agy): SHA-pin the reviewer's checkout, adopted from the sibling repos

ci(agy): adopt SLAC's backend-error guard and marker-based test extraction

fix(ci): two CI failures I caused, and the gate claim that should have caught one

fix(frontend): a const fn that only fails on Windows, and the cfg that hid it

fix(frontend): the cheat save reports its failure instead of printing it

docs(core): the timeline counter is session-local, and a test that says so

fix(ci): a <details> in a review body could tear the round it lives in

fix(frontend): a rename budget that outlasts a scan lock, and the assertion that pins it