real dev verification of pingdotgg/t3code #26873
main: 32ecd71726fee16f335484c1f95cbce126d461f6
pr: 6963228a47057574da6c2b4cb3031cf774adac46

setup: separate main worktree, vp i on each checkout, one background dev server at a time.
playwright from repo dependencies, /usr/bin/google-chrome.
projects and threads created through web UI against the real repository.
codex gpt-6.1-sol turns completed through the web composer.
no mocks, fixtures, replay provider, or source edits.

main reproduction:
stop server; write a truncated { to isolated caches/pull-requests/revisions; restart.
websocket /ws?orchestrationProtocol=2
Request tag=pullRequests.summary payload={projectId:<real app project>,repository:pingdotgg/t3code,number:26873,allowStale:false}
summary result: Success, #26873
Request tag=pullRequests.invalidate payload={reference:<same PR>}
[09:56:18.011] WARN (#9297) http.span=61ms: PR cache disabled after clearing failed
revisions remained a one-byte malformed file; cache entry remained unchanged.

pr recovery: truncated JSON
[10:02:08.110] WARN (#6955): PR cache reset after invalid scope revisions
{"firstObservedAt":1793354528111,"secondObservedAt":1793354528111,"freshObservedAt":1793354544890,"stack":null}
pr recovery: empty file
[10:04:33.031] WARN (#6943): PR cache reset after invalid scope revisions
{"firstObservedAt":1793354683041,"secondObservedAt":1793354683041,"freshObservedAt":1793354693756,"cacheReused":true,"invalidationRefetched":true,"stack":null,"number":26873,"title":"fix(server): recover PR cache from corrupt scope revisions","files":["pr-v23513841122688c55fb2a1e33067bc502f2c0d51384272180db24bb0360c72e06","pr-v273f96339b4b4a3359677d24037805311a17d38979a49e7091c2db00ab5c2cbe2","pr-v279dffbe1cf107a825b53796563b35d0919156747c922b82b9707c5a40c17d629","pr-v2d1331cf99e5a9c1a022b1803e55907050b5ebf5eb853982cded0cc0801c784ea","revisions"],"revisions":{"[\"4fab0d31-bb89-4a81-a401-92088b4db154\",\"git.cafe\",\"pingdotgg/t3code\",26873]":{"revision":"6ba9cb96-1664-4de5-8be9-56aec4936dbf","expiresAt":1793354753752}}}
pr recovery: schema-invalid JSON {pr:{revision:42}}
[10:05:07.141] WARN (#6958): PR cache reset after invalid scope revisions
{"firstObservedAt":1793354719676,"secondObservedAt":1793354719676,"freshObservedAt":1793354736581,"cacheReused":true,"invalidationRefetched":true,"stack":null,"number":26873,"title":"fix(server): recover PR cache from corrupt scope revisions","files":["pr-v23513841122688c55fb2a1e33067bc502f2c0d51384272180db24bb0360c72e06","pr-v273f96339b4b4a3359677d24037805311a17d38979a49e7091c2db00ab5c2cbe2","pr-v279dffbe1cf107a825b53796563b35d0919156747c922b82b9707c5a40c17d629","revisions"],"revisions":{"[\"4fab0d31-bb89-4a81-a401-92088b4db154\",\"git.cafe\",\"pingdotgg/t3code\",26873]":{"revision":"76ae4099-4a8f-48db-b755-e34101f1b945","expiresAt":1793354796576}}}

real github provider path, same running server and project:
{"firstObservedAt":1793354737185,"secondObservedAt":1793354737185,"freshObservedAt":1793354738307,"cacheReused":true,"invalidationRefetched":true,"stack":null,"number":26873,"title":"fix(server): recover PR cache from corrupt scope revisions","files":["pr-v23513841122688c55fb2a1e33067bc502f2c0d51384272180db24bb0360c72e06","pr-v273f96339b4b4a3359677d24037805311a17d38979a49e7091c2db00ab5c2cbe2","pr-v279dffbe1cf107a825b53796563b35d0919156747c922b82b9707c5a40c17d629","pr-v2c26526b70c254f802d4f958331622bb7184d4e466fb3c27d48306e8c7eeb9fc1","pr-v2d1331cf99e5a9c1a022b1803e55907050b5ebf5eb853982cded0cc0801c784ea","pr-v2d2710d48ce881039388b5e6fab1ea1c9d920cc84234fb2977cb5e08e891ad15a","revisions"],"revisions":{"[\"4fab0d31-bb89-4a81-a401-92088b4db154\",\"git.cafe\",\"pingdotgg/t3code\",26873]":{"revision":"76ae4099-4a8f-48db-b755-e34101f1b945","expiresAt":1793354796576},"[\"4fab0d31-bb89-4a81-a401-92088b4db154\",\"github.com\",\"pingdotgg/t3code\",26873]":{"revision":"564de8e3-6f9e-446f-bc44-a3d5a13fad10","expiresAt":1793354798079}}}

healthy restart, same github summary observedAt persisted across process restart:
{"firstObservedAt":1793354738307,"secondObservedAt":1793354738307,"freshObservedAt":1793354787628,"cacheReused":true,"invalidationRefetched":true,"stack":null,"number":26873,"title":"fix(server): recover PR cache from corrupt scope revisions","files":["pr-v23513841122688c55fb2a1e33067bc502f2c0d51384272180db24bb0360c72e06","pr-v273f96339b4b4a3359677d24037805311a17d38979a49e7091c2db00ab5c2cbe2","pr-v279dffbe1cf107a825b53796563b35d0919156747c922b82b9707c5a40c17d629","pr-v2c26526b70c254f802d4f958331622bb7184d4e466fb3c27d48306e8c7eeb9fc1","pr-v2d1331cf99e5a9c1a022b1803e55907050b5ebf5eb853982cded0cc0801c784ea","pr-v2d2710d48ce881039388b5e6fab1ea1c9d920cc84234fb2977cb5e08e891ad15a","revisions"],"revisions":{"[\"4fab0d31-bb89-4a81-a401-92088b4db154\",\"git.cafe\",\"pingdotgg/t3code\",26873]":{"revision":"f21b0a30-1687-4200-920b-fd9395a3d4e2","expiresAt":1793354833940},"[\"4fab0d31-bb89-4a81-a401-92088b4db154\",\"github.com\",\"pingdotgg/t3code\",26873]":{"revision":"89152d5a-73cc-48e4-b5fa-f34392fbd6b4","expiresAt":1793354847457}}}

checks run on blacksmith:
vp test run apps/server/src/pullRequest/PullRequestReadCache.test.ts: 11/11 passed
vp run check:changed: format, lint, both knip checks, graphql, 3-package typecheck, 11 cache tests passed.
worker needed main and PR ancestry fetched before check:changed; no local checks substituted.

not verified: native mobile/electron shells, other source-control providers, partial or failed directory deletion described in existing review.