Files
lanspread/FINDINGS.md
T
ddidderr e711cf3454 fix(peer): settle current-protocol local state cleanup
The follow-up backlog had drifted into three settled peer/runtime issues: the
legacy game-list fallback contradicted the one-wire-version policy, the Tauri
shell still re-derived local install state from disk after peer snapshots, and
`Availability::Downloading` existed even though active operations are already
reported through a separate operation table.

Remove the legacy `AnnounceGames` request and fallback service. Discovery now
ignores peers that do not advertise the current protocol and a peer id, and
library changes are sent through the current delta path only. This keeps the
runtime aligned with the documented current-build-only interoperability model.

Make peer `LocalGamesUpdated` snapshots authoritative for local fields in the
Tauri database. The GUI-side catalog still owns static metadata such as names,
sizes, and descriptions, but downloaded, installed, local version, and
availability now come from the peer runtime instead of a second whole-library
filesystem scan. Snapshot reconciliation also pins the missing-begin and
missing-finish lifecycle cases in tests.

Collapse availability back to the settled `Ready` and `LocalOnly` states.
Aggregation now counts only `Ready` peers as download sources, and the frontend
no longer carries a dead `Downloading` enum value.

The core peer also exposes the small non-GUI hooks needed by scripted callers:
startup options for state and mDNS, a local-ready event, direct connection, peer
snapshots, and an explicit post-download install policy. Those hooks reuse the
same current protocol path and do not add compatibility shims.

Test Plan:
- `git diff --check`
- `just fmt`
- `just clippy`
- `just test`

Refs: BACKLOG.md, FINDINGS.md, IMPL_DECISIONS.md
2026-05-16 18:32:24 +02:00

20 lines
879 B
Markdown

# Findings
No open pre-merge findings are currently tracked here.
The previous three findings have landed in code and tests:
- `update_game` now uses `PeerCommand::FetchLatestFromPeers` to skip local
manifest serving and fetch fresh peer metadata. Covered by
`update_fetch_emits_fresh_manifest_from_latest_peer` and
`update_request_skips_local_manifest_even_when_download_exists`.
- Download-to-install handoff no longer relies on `OperationGuard::Drop` for
ordered state transitions. Covered by
`download_handoff_waits_for_readers_and_auto_installs` and the liveness
cancellation tests.
- Library index reads and writes are serialized by `LIBRARY_INDEX_LOCK`.
Covered by `concurrent_rescans_preserve_both_index_updates`.
Manual install/update/uninstall smoke testing is still a useful release check,
but there are no known blocking findings left in this file.