CredentialCrypto's safety check fires on create_app() instantiation
because the test environment has no pre-seeded Fernet key file. Set
the bootstrap env var before any test imports so the auto-create path
is allowed during tests.
Alembic 0032 adds Source.error_type (varchar(32), indexed).
_update_source_health stamps it alongside last_error on status='error'
and clears it on 'ok'. SourceRecord/to_dict exposes it.
FailingSourcesCard renders a colored chip next to the consecutive-
failures count, with a tooltip explaining the suggested operator
action. Color reflects intent:
- warning (yellow) — operator action needed (auth_error)
- info (blue) — backend-paced (rate_limited / timeout /
network_error / partial / tier_limited)
- error (red) — likely terminal without intervention
(not_found / access_denied / validation_failed /
unsupported_url / http_error / unknown_error)
Audit 2026-06-02: the backend computed 13 ErrorType categories but
only the free-text last_error reached the operator. Bulk-triage by
class ("all auth_error → rotate cookies", "12 rate_limited → just
wait") required opening Logs per row.
Audit 2026-06-02: `_load_or_create_key` silently minted a new Fernet
key whenever the key file was missing — no log, no warning. The
failure mode the audit flagged: a partial disaster restore where the
DB was restored but `/images/secrets/` was lost would produce a
working-looking system in which every authenticated download fails
AUTH_ERROR until the operator re-uploads every credential by hand.
Two opt-ins now needed for auto-creation:
1. Explicit `bootstrap_ok=True` kwarg (tests, scripts), OR
2. `CURATOR_BOOTSTRAP_NEW_KEY=1` env var (operator first-time setup)
Otherwise the constructor raises `MissingCredentialKey` so the app
fails fast at startup and the operator can restore the key file
from backup before encrypted_blob rows go undecryptable.
Also: docstring path was wrong (said "images/data root" but actual
location is `/images/secrets/credential_key.b64`) — corrected.
Tests updated to pass `bootstrap_ok=True` explicitly, and two new
tests cover the safety behavior (missing-key-raises, env-var-bootstraps).
Audit 2026-06-02 flagged three SELECT-then-INSERT sites that lost the
race under concurrent writers / recovery-sweep replays, poisoning the
outer transaction with an unrecoverable IntegrityError and crashing
the calling task. Same shape as the banked 2026-05-26 ImageProvenance
incident (see reference_scalar_one_or_none_duplicates memory).
Mirrors the importer._get_or_create pattern in all three: savepoint
via begin_nested + IntegrityError rollback to that savepoint + re-
SELECT to grab the row the other worker committed first.
- importer._capture_attachment: PostAttachment.sha256 UNIQUE. attachments.store
is sha-addressed so both workers race to write the same on-disk path
(shutil.copy2 + rename is idempotent), so no extra cleanup needed.
- TagService.find_or_create: partial uniqueness index on
(name, kind, COALESCE(fandom_id, -1)). The previous docstring
claimed "INSERT ... ON CONFLICT" but the implementation was
SELECT-then-INSERT with no recovery.
- ArtistService.find_or_create: already had IntegrityError handling
but did session.rollback() (unwinds the WHOLE transaction); now
uses begin_nested + sp.rollback() so the surrounding request's
progress isn't lost.
Five small G5 findings from the 2026-06-02 audit. Each is local and
follows an established FC pattern.
- download_service: replace hardcoded ('discord','pixiv') tuple with
auth_type_for(platform) == 'token'. A 7th token-platform now picks
up the right credential path without touching this site.
- /api/tags/<source_id>/merge enqueues recompute_centroid.delay after
merge so the target's centroid reflects its new image set
immediately. Daily list_drifted catches it within 24h, but eager
recompute closes the suggestion-quality dip in the meantime.
- backfill_thumbnails added to beat_schedule (daily). The task
docstring claimed periodic Beat but the entry was never registered,
so the library got no self-healing thumbnail repair; only the
manual admin-UI button fired it.
- modal.createAndAdd pushes a kind='fandom' tag into
tagsStore.fandomCache so FandomPicker sees the new fandom on next
open. Was: cache-gated load (length===0) skipped refetch, new
fandom invisible until full page reload.
- cleanup cluster:
- Drop .webp from cleanup_service.unlink — thumbnailer only writes
.jpg/.png; the third tuple member was dead code.
- Drop effective_date from /api/gallery/scroll response — no FE
consumer reads it. Service still computes the attribute for
timeline ordering; this just trims the JSON.
- Rename store.recentMinute → store.recentRuns across the
systemActivity store + three consumers (SystemActivitySummary,
QueuesTable, SystemActivityTab). The data is the last 200 runs
(not actually "last minute"), so the name lied.
NOT in this bundle: the duplicate tag-merge endpoint
(/api/tags vs /api/admin/tags) is harder — has 1 FE caller and 3 tests
on the admin variant; consolidation is its own change.