fix(openapi): harden story 2.1 production lifecycle

apps/admin-api/Dockerfile

@@ -24,9 +24,14 @@ WORKDIR /app
 
 COPY --from=builder /tmp/admin-api /usr/local/bin/admin-api
 COPY --from=builder /tmp/crank-migrate /usr/local/bin/crank-migrate
+COPY apps/admin-api/docker-entrypoint.sh /usr/local/bin/crank-admin-entrypoint
+
+RUN chmod 0755 /usr/local/bin/crank-admin-entrypoint
 
 ENV CRANK_ADMIN_BIND=0.0.0.0:3001
+ENV CRANK_STORAGE_ROOT=/var/lib/crank/storage
 
 EXPOSE 3001
 
+ENTRYPOINT ["/usr/local/bin/crank-admin-entrypoint"]
 CMD ["admin-api"]

apps/admin-api/docker-entrypoint.sh

@@ -0,0 +1,25 @@
+#!/bin/sh
+set -eu
+
+# Docker creates a fresh named volume as root:root 0755. The artifact store
+# deliberately rejects that mode: before starting the API, provision exactly
+# the private root its pinned-directory checks require.
+if [ "$#" -gt 0 ] && [ "$1" = "admin-api" ]; then
+    storage_root="${CRANK_STORAGE_ROOT:-/var/lib/crank/storage}"
+    case "$storage_root" in
+        /*) ;;
+        *)
+            echo "CRANK_STORAGE_ROOT must be an absolute path" >&2
+            exit 64
+            ;;
+    esac
+    if [ -L "$storage_root" ] || { [ -e "$storage_root" ] && [ ! -d "$storage_root" ]; }; then
+        echo "CRANK_STORAGE_ROOT must be a directory, not a symlink or file" >&2
+        exit 64
+    fi
+    umask 077
+    mkdir -p -- "$storage_root"
+    chmod 0700 -- "$storage_root"
+fi
+
+exec "$@"

apps/admin-api/src/dto.rs

@@ -560,14 +560,15 @@ pub struct OpenApiImportCreateResponse {
     pub findings: Vec<crank_import::rest::ImportFinding>,
 }
 
-#[derive(Clone, Debug, Serialize)]
+#[derive(Clone, Debug, PartialEq, Eq, Serialize)]
 pub struct OpenApiImportCreatedOperation {
+    pub operation_key: String,
     pub operation_id: String,
     pub name: String,
     pub version: u32,
 }
 
-#[derive(Clone, Debug, Serialize)]
+#[derive(Clone, Debug, PartialEq, Eq, Serialize)]
 pub struct OpenApiImportSkippedOperation {
     pub operation_key: String,
     pub name: String,

apps/admin-api/src/error.rs

@@ -195,14 +195,6 @@ impl ApiError {
         }
     }
 
-    pub(crate) fn source_unavailable() -> Self {
-        Self::openapi_upload(OpenApiUploadLocale::En, "source_unavailable")
-    }
-
-    pub(crate) fn source_integrity() -> Self {
-        Self::openapi_upload(OpenApiUploadLocale::En, "source_integrity")
-    }
-
     pub(crate) fn rate_limited_with_context(message: impl Into<String>, context: Value) -> Self {
         Self::RateLimited {
             message: message.into(),

apps/admin-api/src/main.rs

@@ -204,7 +204,6 @@ async fn run(
         verified_startup_secret_crypto(&registry, config.runtime.master_key.expose_secret())
             .await?;
     let artifact_store = open_reconciliation_store(config.storage_root.clone()).await?;
-    registry.delete_expired_import_jobs().await?;
     let outbound_http_policy = crank_runtime::OutboundHttpPolicy::try_new_with_limits(
         config.runtime.outbound.allowed_hosts.clone(),
         config.runtime.outbound.denied_hosts.clone(),

apps/admin-api/src/reconciliation.rs

@@ -1,5 +1,6 @@
 use std::{
     path::PathBuf,
+    sync::Arc,
     time::{Duration, SystemTime},
 };
 
@@ -7,7 +8,7 @@ use async_trait::async_trait;
 use crank_artifacts::{
     ArtifactError, ArtifactStore, ReconciliationCursor, ReconciliationMutation,
     ReconciliationNamespace, ReconciliationPresence, ReconciliationRegistration,
-    ReconciliationScanStop,
+    ReconciliationScanStop, TempScanCursor,
 };
 use crank_registry::{
     ArtifactClaimFinalization, ArtifactClaimFinalizeOutcome, ArtifactClaimOutcome,
@@ -25,6 +26,11 @@ pub const RECONCILIATION_LEASE: Duration = Duration::from_secs(5 * 60);
 pub const RECONCILIATION_TRAVERSAL_LIMIT: usize = 4_096;
 pub const RECONCILIATION_CANDIDATE_LIMIT: usize = 32;
 pub const RECONCILIATION_MUTATION_LIMIT: usize = 32;
+pub const RECONCILIATION_TICK_DEADLINE: Duration = Duration::from_secs(30);
+pub const TEMP_CLEANUP_GRACE: Duration = Duration::from_secs(60 * 60);
+pub const TEMP_CLEANUP_SCAN_LIMIT: usize = 512;
+pub const TEMP_CLEANUP_DELETE_LIMIT: usize = 16;
+pub const IMPORT_JOB_CLEANUP_LIMIT: u32 = 128;
 
 #[derive(Clone, Copy, Debug, Eq, PartialEq)]
 enum Phase {
@@ -191,6 +197,8 @@ pub enum ReconciliationCoordinatorError {
     Backend,
     #[error("artifact reconciliation backend exceeded its bounded contract")]
     Bounds,
+    #[error("artifact reconciliation backend exceeded its deadline")]
+    Deadline,
 }
 
 #[async_trait]
@@ -215,7 +223,7 @@ struct ReconciliationCoordinator<B: ReconciliationBackend> {
 #[derive(Clone)]
 struct PostgresReconciliationBackend {
     registry: PostgresRegistry,
-    store: ArtifactStore,
+    store: Arc<ArtifactStore>,
 }
 
 enum PostgresReconciliationCursor {
@@ -230,7 +238,7 @@ impl std::fmt::Debug for PostgresReconciliationCursor {
 }
 
 impl PostgresReconciliationBackend {
-    fn new(registry: PostgresRegistry, store: ArtifactStore) -> Self {
+    fn new(registry: PostgresRegistry, store: Arc<ArtifactStore>) -> Self {
         Self { registry, store }
     }
 
@@ -245,7 +253,7 @@ impl PostgresReconciliationBackend {
         &self,
         artifact_ref: crank_artifacts::ArtifactRef,
     ) -> Result<ReconciliationPresence, ReconciliationCoordinatorError> {
-        let store = self.store.clone();
+        let store = Arc::clone(&self.store);
         let result =
             tokio::task::spawn_blocking(move || store.reconciliation_presence(&artifact_ref))
                 .await
@@ -518,7 +526,7 @@ impl ReconciliationBackend for PostgresReconciliationBackend {
             Phase::Recovery => ReconciliationNamespace::Quarantine,
             Phase::Sweep => ReconciliationNamespace::Final,
         };
-        let store = self.store.clone();
+        let store = Arc::clone(&self.store);
         let (mut scan, candidates) = tokio::task::spawn_blocking(move || {
             store.scan_reconciliation_namespace(
                 namespace,
@@ -560,7 +568,7 @@ impl ReconciliationBackend for PostgresReconciliationBackend {
                 Phase::Recovery => Duration::ZERO,
                 Phase::Sweep => RECONCILIATION_GRACE,
             };
-            let store = self.store.clone();
+            let store = Arc::clone(&self.store);
             let registration = tokio::task::spawn_blocking(move || {
                 let registration = store.register_reconciliation(
                     &candidate,
@@ -621,7 +629,7 @@ impl ReconciliationBackend for PostgresReconciliationBackend {
 
             step.mutation_attempts += 1;
             step.physical_mutation_possible = true;
-            let store = self.store.clone();
+            let store = Arc::clone(&self.store);
             let mutation = match tokio::task::spawn_blocking(move || match phase {
                 Phase::Recovery => store.delete_quarantined_reconciliation(candidate),
                 Phase::Sweep => store.quarantine_reconciliation(candidate),
@@ -717,8 +725,8 @@ impl ReconciliationBackend for PostgresReconciliationBackend {
 /// async executor.
 pub async fn open_reconciliation_store(
     root: PathBuf,
-) -> Result<ArtifactStore, ReconciliationCoordinatorError> {
-    tokio::task::spawn_blocking(move || ArtifactStore::open(root))
+) -> Result<Arc<ArtifactStore>, ReconciliationCoordinatorError> {
+    tokio::task::spawn_blocking(move || ArtifactStore::open(root).map(Arc::new))
         .await
         .map_err(|_| ReconciliationCoordinatorError::Backend)?
         .map_err(|_| ReconciliationCoordinatorError::Backend)
@@ -726,10 +734,25 @@ pub async fn open_reconciliation_store(
 
 /// Runs the immediate bounded startup cycle, then schedules 15-minute ticks.
 /// Recovery remains ahead of the final sweep even when it spans several ticks.
-pub async fn spawn_artifact_reconciliation(registry: PostgresRegistry, store: ArtifactStore) {
-    let backend = PostgresReconciliationBackend::new(registry, store);
+pub async fn spawn_artifact_reconciliation(registry: PostgresRegistry, store: Arc<ArtifactStore>) {
+    let cleanup_registry = registry.clone();
+    let backend = PostgresReconciliationBackend::new(registry, Arc::clone(&store));
     let mut coordinator = ReconciliationCoordinator::new(backend);
-    observe_tick(coordinator.tick().await);
+    let mut temp_cursor = None;
+    let startup_maintenance = async {
+        observe_import_job_cleanup(&cleanup_registry).await;
+        observe_tick(run_bounded_reconciliation_tick(&mut coordinator).await);
+        temp_cursor = observe_stale_temp_cleanup(Arc::clone(&store), None).await;
+    };
+    if tokio::time::timeout(RECONCILIATION_TICK_DEADLINE, startup_maintenance)
+        .await
+        .is_err()
+    {
+        warn!(
+            name: "admin.artifact_maintenance.startup_deadline",
+            "startup maintenance exceeded its shared deadline; remaining work will resume in background"
+        );
+    }
 
     tokio::spawn(async move {
         let mut interval = tokio::time::interval(RECONCILIATION_INTERVAL);
@@ -738,11 +761,148 @@ pub async fn spawn_artifact_reconciliation(registry: PostgresRegistry, store: Ar
         interval.tick().await;
         loop {
             interval.tick().await;
-            observe_tick(coordinator.tick().await);
+            observe_import_job_cleanup(&cleanup_registry).await;
+            observe_tick(run_bounded_reconciliation_tick(&mut coordinator).await);
+            temp_cursor = observe_stale_temp_cleanup(Arc::clone(&store), temp_cursor).await;
         }
     });
 }
 
+async fn observe_import_job_cleanup(registry: &PostgresRegistry) {
+    let cleanup = async {
+        let mut deleted_jobs = 0_u64;
+        let mut detached_sources = 0_u64;
+        loop {
+            let report = registry
+                .cleanup_expired_import_jobs(IMPORT_JOB_CLEANUP_LIMIT)
+                .await?;
+            deleted_jobs = deleted_jobs.saturating_add(report.deleted_jobs);
+            detached_sources = detached_sources.saturating_add(report.detached_sources);
+            if !report.more_work {
+                return Ok::<_, crank_registry::RegistryError>((deleted_jobs, detached_sources));
+            }
+            // Each pass commits independently. Yield before requesting the
+            // next lock batch so normal import traffic can make progress.
+            tokio::task::yield_now().await;
+        }
+    };
+    match tokio::time::timeout(RECONCILIATION_TICK_DEADLINE, cleanup).await {
+        Ok(Ok((deleted_jobs, detached_sources))) => info!(
+            name: "admin.openapi_import_cleanup.tick",
+            deleted_jobs,
+            detached_sources,
+            more_work = false,
+            "OpenAPI import cleanup tick completed"
+        ),
+        Ok(Err(_)) => warn!(
+            name: "admin.openapi_import_cleanup.failed",
+            error_category = "registry",
+            "OpenAPI import cleanup tick will be retried"
+        ),
+        Err(_) => warn!(
+            name: "admin.openapi_import_cleanup.failed",
+            error_category = "deadline",
+            "OpenAPI import cleanup tick exceeded its deadline"
+        ),
+    }
+}
+
+async fn run_bounded_reconciliation_tick<B: ReconciliationBackend>(
+    coordinator: &mut ReconciliationCoordinator<B>,
+) -> Result<ReconciliationTickReport, ReconciliationCoordinatorError> {
+    tokio::time::timeout(RECONCILIATION_TICK_DEADLINE, coordinator.tick())
+        .await
+        .map_err(|_| ReconciliationCoordinatorError::Deadline)?
+}
+
+async fn observe_stale_temp_cleanup(
+    store: Arc<ArtifactStore>,
+    cursor: Option<TempScanCursor>,
+) -> Option<TempScanCursor> {
+    let progress = Arc::new(std::sync::Mutex::new(cursor));
+    let cleanup_progress = Arc::clone(&progress);
+    let cleanup = async move {
+        let mut scanned = 0_usize;
+        let mut omitted = 0_usize;
+        let mut deleted = 0_usize;
+        let mut retryable = 0_usize;
+        loop {
+            let scanner = Arc::clone(&store);
+            let cursor = cleanup_progress
+                .lock()
+                .map_err(|_| ArtifactError::Storage)?
+                .clone();
+            let (scan, candidates, next_cursor) = tokio::task::spawn_blocking(move || {
+                scanner.scan_stale_temps_after(
+                    TEMP_CLEANUP_GRACE,
+                    cursor,
+                    TEMP_CLEANUP_SCAN_LIMIT,
+                    TEMP_CLEANUP_DELETE_LIMIT,
+                )
+            })
+            .await
+            .map_err(|_| ArtifactError::Storage)??;
+            scanned = scanned.saturating_add(scan.scanned);
+            omitted = omitted.saturating_add(scan.omitted);
+            *cleanup_progress
+                .lock()
+                .map_err(|_| ArtifactError::Storage)? = Some(next_cursor);
+
+            for candidate in candidates {
+                let store = Arc::clone(&store);
+                match tokio::task::spawn_blocking(move || store.delete_stale_temp(candidate)).await
+                {
+                    Ok(Ok(())) => deleted += 1,
+                    Ok(Err(_)) | Err(_) => retryable += 1,
+                }
+            }
+            if scan.complete {
+                return Ok::<_, ArtifactError>((
+                    scanned,
+                    omitted,
+                    deleted,
+                    retryable,
+                    cleanup_progress
+                        .lock()
+                        .map_err(|_| ArtifactError::Storage)?
+                        .clone(),
+                ));
+            }
+            tokio::task::yield_now().await;
+        }
+    };
+
+    match tokio::time::timeout(RECONCILIATION_TICK_DEADLINE, cleanup).await {
+        Ok(Ok((scanned, omitted, deleted, retryable, next_cursor))) => {
+            info!(
+                name: "admin.artifact_temp_cleanup.tick",
+                scanned,
+                omitted,
+                deleted,
+                retryable,
+                "artifact temporary-file cleanup tick completed"
+            );
+            next_cursor
+        }
+        Ok(Err(_)) => {
+            warn!(
+                name: "admin.artifact_temp_cleanup.failed",
+                error_category = "backend",
+                "artifact temporary-file cleanup tick will be retried"
+            );
+            progress.lock().ok().and_then(|cursor| cursor.clone())
+        }
+        Err(_) => {
+            warn!(
+                name: "admin.artifact_temp_cleanup.failed",
+                error_category = "deadline",
+                "artifact temporary-file cleanup tick exceeded its deadline"
+            );
+            progress.lock().ok().and_then(|cursor| cursor.clone())
+        }
+    }
+}
+
 fn observe_tick(result: Result<ReconciliationTickReport, ReconciliationCoordinatorError>) {
     match result {
         Ok(report) => info!(
@@ -772,6 +932,7 @@ fn observe_tick(result: Result<ReconciliationTickReport, ReconciliationCoordinat
             error_category = match error {
                 ReconciliationCoordinatorError::Backend => "backend",
                 ReconciliationCoordinatorError::Bounds => "bounds",
+                ReconciliationCoordinatorError::Deadline => "deadline",
             },
             "artifact reconciliation tick will be retried"
         ),

apps/admin-api/src/reconciliation/tests.rs

@@ -518,7 +518,7 @@ async fn production_backend_recovers_absence_before_sweep_and_restarts_after_mut
     assert_ne!(unsafe_name, later.artifact_ref().digest_hex());
     symlink("not-a-digest", shard.join(unsafe_name)).unwrap();
 
-    let backend = PostgresReconciliationBackend::new(registry.clone(), store.clone());
+    let backend = PostgresReconciliationBackend::new(registry.clone(), Arc::new(store.clone()));
     let mut coordinator = ReconciliationCoordinator::with_tick_limits(
         backend,
         StepLimits {
@@ -660,7 +660,7 @@ async fn expired_claim_cursor_prevents_unsafe_prefix_starvation_across_ticks() {
     .unwrap();
     remove_registered_artifact(&store, &absent);
 
-    let backend = PostgresReconciliationBackend::new(registry.clone(), store);
+    let backend = PostgresReconciliationBackend::new(registry.clone(), Arc::new(store));
     let mut coordinator = ReconciliationCoordinator::new(backend);
     let first = coordinator.tick().await.unwrap();
     assert_eq!(first.candidates, RECONCILIATION_CANDIDATE_LIMIT);

apps/admin-api/src/routes.rs

@@ -24,23 +24,89 @@ pub async fn health() -> Json<serde_json::Value> {
 }
 
 pub async fn readiness(State(state): State<AppState>) -> impl IntoResponse {
-    match state.service.readiness().await {
-        Ok(()) => (
+    let checks = state.service.readiness().await;
+    let postgres = if checks.postgres {
+        "ready"
+    } else {
+        "not_ready"
+    };
+    let artifact_storage = if checks.artifact_storage {
+        "ready"
+    } else {
+        "not_ready"
+    };
+    if checks.is_ready() {
+        (
             StatusCode::OK,
             Json(json!({
                 "service": "admin-api",
                 "status": "ready",
-                "checks": { "postgres": "ready" }
+                "checks": { "postgres": postgres, "artifact_storage": artifact_storage }
             })),
-        ),
-        Err(error) => (
+        )
+    } else {
+        (
             StatusCode::SERVICE_UNAVAILABLE,
             Json(json!({
                 "service": "admin-api",
                 "status": "not_ready",
-                "checks": { "postgres": "not_ready" },
-                "error": error.to_string()
+                "checks": { "postgres": postgres, "artifact_storage": artifact_storage }
             })),
-        ),
+        )
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use crate::service::ReadinessChecks;
+
+    #[test]
+    fn readiness_checks_identify_a_postgres_failure() {
+        let checks = ReadinessChecks {
+            postgres: false,
+            artifact_storage: true,
+        };
+        assert!(!checks.is_ready());
+        assert_eq!(
+            if checks.postgres {
+                "ready"
+            } else {
+                "not_ready"
+            },
+            "not_ready"
+        );
+        assert_eq!(
+            if checks.artifact_storage {
+                "ready"
+            } else {
+                "not_ready"
+            },
+            "ready"
+        );
+    }
+
+    #[test]
+    fn readiness_checks_identify_an_artifact_storage_failure() {
+        let checks = ReadinessChecks {
+            postgres: true,
+            artifact_storage: false,
+        };
+        assert!(!checks.is_ready());
+        assert_eq!(
+            if checks.postgres {
+                "ready"
+            } else {
+                "not_ready"
+            },
+            "ready"
+        );
+        assert_eq!(
+            if checks.artifact_storage {
+                "ready"
+            } else {
+                "not_ready"
+            },
+            "not_ready"
+        );
     }
 }

apps/admin-api/src/routes/imports.rs

@@ -70,7 +70,16 @@ async fn parse_openapi_upload(
             .ok_or_else(|| ApiError::openapi_upload(locale, "invalid_filename"))?;
         let mime_type = field
             .content_type()
-            .map(ToString::to_string)
+            // Axum exposes the raw header value here. Persist only the MIME
+            // essence so parameters and case cannot make route and service
+            // validation disagree.
+            .map(|mime| {
+                mime.split(';')
+                    .next()
+                    .unwrap_or_default()
+                    .trim()
+                    .to_ascii_lowercase()
+            })
             .ok_or_else(|| ApiError::openapi_upload(locale, "invalid_media_type"))?;
         if !valid_upload_type(filename, &mime_type) {
             return Err(ApiError::openapi_upload(locale, "invalid_media_type"));
@@ -123,35 +132,90 @@ fn valid_upload_type(filename: &str, mime_type: &str) -> bool {
 }
 
 fn openapi_upload_locale(headers: &HeaderMap) -> OpenApiUploadLocale {
-    let prefers_russian = headers
+    let Some(value) = headers
         .get("accept-language")
         .and_then(|value| value.to_str().ok())
-        .is_some_and(|value| {
-            value.split(',').any(|range| {
-                let language = range.split(';').next().unwrap_or_default().trim();
-                language.eq_ignore_ascii_case("ru")
+    else {
+        return OpenApiUploadLocale::En;
+    };
+
+    // RFC 9110: highest q wins; ties preserve the header's order. Only the
+    // locales served by this endpoint participate in negotiation.
+    let mut preferred = (0_u16, usize::MAX, OpenApiUploadLocale::En);
+    for (index, range) in value.split(',').enumerate() {
+        let mut parts = range.split(';');
+        let language = parts.next().unwrap_or_default().trim();
+        let locale = if language.eq_ignore_ascii_case("ru")
             || language.to_ascii_lowercase().starts_with("ru-")
-            })
-        });
-    if prefers_russian {
-        OpenApiUploadLocale::Ru
+        {
+            Some(OpenApiUploadLocale::Ru)
+        } else if language.eq_ignore_ascii_case("en")
+            || language.to_ascii_lowercase().starts_with("en-")
+            || language == "*"
+        {
+            Some(OpenApiUploadLocale::En)
         } else {
-        OpenApiUploadLocale::En
+            None
+        };
+        let Some(locale) = locale else { continue };
+        let quality = match parts
+            .filter_map(|parameter| {
+                let (name, value) = parameter.trim().split_once('=')?;
+                name.eq_ignore_ascii_case("q").then_some(value.trim())
+            })
+            .next()
+        {
+            None => Some(1_000_u16),
+            Some(value) => value
+                .parse::<f32>()
+                .ok()
+                .filter(|quality| (0.0..=1.0).contains(quality) && *quality > 0.0)
+                .map(|quality| (quality * 1_000.0).round() as u16),
+        };
+        let Some(quality) = quality else { continue };
+        if quality > preferred.0 || (quality == preferred.0 && index < preferred.1) {
+            preferred = (quality, index, locale);
         }
+    }
+    preferred.2
 }
 
 pub async fn create_openapi_import(
     Path(path): Path<WorkspaceImportPath>,
     State(state): State<AppState>,
+    headers: HeaderMap,
     Json(payload): Json<OpenApiImportCreatePayload>,
 ) -> Result<Json<Value>, ApiError> {
     let imported = state
         .service
-        .create_openapi_import(
+        .create_openapi_import_with_locale(
             &path.workspace_id.as_str().into(),
             &path.job_id.as_str().into(),
             payload,
+            openapi_upload_locale(&headers),
         )
         .await?;
     Ok(Json(json!(imported)))
 }
+
+#[cfg(test)]
+mod tests {
+    use axum::http::{HeaderMap, HeaderValue};
+
+    use super::*;
+
+    fn locale(value: &str) -> OpenApiUploadLocale {
+        let mut headers = HeaderMap::new();
+        headers.insert("accept-language", HeaderValue::from_str(value).unwrap());
+        openapi_upload_locale(&headers)
+    }
+
+    #[test]
+    fn accept_language_honours_quality_zero_and_header_order() {
+        assert_eq!(locale("ru;q=0, en;q=0.5"), OpenApiUploadLocale::En);
+        assert_eq!(locale("en;q=0.5, ru;q=0.5"), OpenApiUploadLocale::En);
+        assert_eq!(locale("ru-RU;q=0.9, en;q=1"), OpenApiUploadLocale::En);
+        assert_eq!(locale("ru, en;q=0.5"), OpenApiUploadLocale::Ru);
+        assert_eq!(locale("ru;q=bad, en;q=0.5"), OpenApiUploadLocale::En);
+    }
+}

apps/admin-api/src/service.rs

@@ -74,7 +74,7 @@ pub struct AdminService {
 pub struct AdminServiceBuilder {
     registry: PostgresRegistry,
     storage_root: PathBuf,
-    artifact_store: Option<ArtifactStore>,
+    artifact_store: Option<Arc<ArtifactStore>>,
     auth_settings: AuthSettings,
     secret_crypto: SecretCrypto,
     runtime: RuntimeExecutor,
@@ -88,6 +88,18 @@ pub struct AdminServiceBuilder {
 
 pub use crate::dto::*;
 
+#[derive(Clone, Copy, Debug, Eq, PartialEq)]
+pub struct ReadinessChecks {
+    pub postgres: bool,
+    pub artifact_storage: bool,
+}
+
+impl ReadinessChecks {
+    pub const fn is_ready(self) -> bool {
+        self.postgres && self.artifact_storage
+    }
+}
+
 #[derive(Clone, Debug)]
 pub struct AdminAuditContext {
     actor: AuditActor,
@@ -124,9 +136,16 @@ pub(super) struct CredentialAuditRecord<'a> {
 }
 
 impl AdminService {
-    pub async fn readiness(&self) -> Result<(), ApiError> {
-        self.registry.ping().await?;
-        Ok(())
+    pub async fn readiness(&self) -> ReadinessChecks {
+        let postgres = self.registry.ping().await.is_ok();
+        let store = Arc::clone(&self.artifact_store);
+        let artifact_storage = tokio::task::spawn_blocking(move || store.check_health())
+            .await
+            .is_ok_and(|result| result.is_ok());
+        ReadinessChecks {
+            postgres,
+            artifact_storage,
+        }
     }
 
     #[cfg(test)]
@@ -230,7 +249,7 @@ impl AdminServiceBuilder {
     /// Reuses the process-wide immutable artifact authority for OpenAPI
     /// ingress and reconciliation. Tests may omit this and use their private
     /// storage root instead.
-    pub fn with_artifact_store(mut self, artifact_store: ArtifactStore) -> Self {
+    pub fn with_artifact_store(mut self, artifact_store: Arc<ArtifactStore>) -> Self {
         self.artifact_store = Some(artifact_store);
         self
     }
@@ -264,10 +283,9 @@ impl AdminServiceBuilder {
     pub fn build(self) -> AdminService {
         AdminService {
             registry: self.registry,
-            artifact_store: Arc::new(
-                self.artifact_store
-                    .unwrap_or_else(|| ArtifactStore::new(&self.storage_root)),
-            ),
+            artifact_store: self
+                .artifact_store
+                .unwrap_or_else(|| Arc::new(ArtifactStore::new(&self.storage_root))),
             runtime: self.runtime,
             storage: LocalArtifactStorage::new(self.storage_root),
             auth_settings: self.auth_settings,

apps/admin-api/src/service/imports.rs

@@ -29,6 +29,10 @@ use crate::{
 };
 
 const IMPORT_JOB_TTL_HOURS: i64 = 24;
+const OPENAPI_PARSE_DEADLINE: std::time::Duration = std::time::Duration::from_secs(30);
+const OPENAPI_PARSE_CONCURRENCY: usize = 4;
+static OPENAPI_PARSE_SLOTS: tokio::sync::Semaphore =
+    tokio::sync::Semaphore::const_new(OPENAPI_PARSE_CONCURRENCY);
 
 impl AdminService {
     #[instrument(skip(self, upload), fields(workspace_id = %workspace_id.as_str()))]
@@ -38,7 +42,6 @@ impl AdminService {
         upload: OpenApiUpload,
     ) -> Result<OpenApiImportPreviewResponse, ApiError> {
         self.ensure_workspace_exists(workspace_id).await?;
-        self.registry.delete_expired_import_jobs().await?;
 
         validate_openapi_upload(&upload)?;
         let OpenApiUpload {
@@ -72,19 +75,38 @@ impl AdminService {
             source_id.clone(),
             source.updated_at,
         );
-        let verified = self
+        let verified = match self
             .registry
-            .read_artifact_source(&self.artifact_store, workspace_id, &source_id)
-            .await?;
+            .read_artifact_source(
+                std::sync::Arc::clone(&self.artifact_store),
+                workspace_id,
+                &source_id,
+            )
+            .await
+        {
+            Ok(verified) => verified,
+            Err(error) => {
+                detach_guard.detach_now().await;
+                return Err(ApiError::from(error));
+            }
+        };
         if verified.source.blob.artifact_ref != *artifact.artifact_ref() {
+            detach_guard.detach_now().await;
             return Err(ApiError::openapi_upload(locale, "source_integrity"));
         }
-        let preview = parse_verified_preview(verified.bytes, locale).await?;
+        let preview = match parse_verified_preview(verified.bytes, locale).await {
+            Ok(preview) => preview,
+            Err(error) => {
+                detach_guard.detach_now().await;
+                return Err(error);
+            }
+        };
         if preview
             .groups
             .iter()
             .all(|group| group.operations.is_empty())
         {
+            detach_guard.detach_now().await;
             return Err(ApiError::openapi_upload(locale, "no_methods"));
         }
         let source_envelope = ImportJobSourceEnvelope {
@@ -93,15 +115,18 @@ impl AdminService {
         };
         let preview_value = serde_json::to_value(&preview)
             .map_err(|error| ApiError::internal(error.to_string()))?;
+        let preview_digest = preview_digest(&preview_value)?;
         let preview_payload = json!({
             "source": {
                 "source_id": source_envelope.source_id.as_str(),
                 "digest": source_envelope.digest.as_str(),
             },
             "preview": preview_value,
+            "preview_digest": preview_digest,
         });
 
-        self.registry
+        if let Err(error) = self
+            .registry
             .create_import_job(CreateImportJobRequest {
                 id: &job_id,
                 workspace_id,
@@ -114,7 +139,11 @@ impl AdminService {
                 created_at: &now,
                 expires_at: &expires_at,
             })
-            .await?;
+            .await
+        {
+            detach_guard.detach_now().await;
+            return Err(ApiError::from(error));
+        }
         detach_guard.disarm();
 
         Ok(OpenApiImportPreviewResponse {
@@ -132,9 +161,24 @@ impl AdminService {
         workspace_id: &WorkspaceId,
         job_id: &ImportJobId,
         payload: OpenApiImportCreatePayload,
+    ) -> Result<OpenApiImportCreateResponse, ApiError> {
+        self.create_openapi_import_with_locale(
+            workspace_id,
+            job_id,
+            payload,
+            OpenApiUploadLocale::En,
+        )
+        .await
+    }
+
+    pub async fn create_openapi_import_with_locale(
+        &self,
+        workspace_id: &WorkspaceId,
+        job_id: &ImportJobId,
+        payload: OpenApiImportCreatePayload,
+        locale: OpenApiUploadLocale,
     ) -> Result<OpenApiImportCreateResponse, ApiError> {
         self.ensure_workspace_exists(workspace_id).await?;
-        self.registry.delete_expired_import_jobs().await?;
 
         if !matches!(payload.conflict_mode.as_str(), "skip" | "rename") {
             return Err(ApiError::validation(
@@ -185,22 +229,56 @@ impl AdminService {
                     application_key: &application_key,
                     conflict_mode,
                     operations: &[],
+                    pre_skipped: &[],
                     finished_at: &finished_at,
                 })
                 .await?;
-            return Ok(openapi_import_response(applied, Vec::new()));
+            return Ok(openapi_import_response(applied));
         }
 
-        let source = import_job_source(&job.preview_payload)?;
-        let verified = self
+        let source = import_job_source(&job.preview_payload, locale)?;
+        let verified = match self
             .registry
-            .read_artifact_source(&self.artifact_store, workspace_id, &source.source_id)
+            .read_artifact_source(
+                std::sync::Arc::clone(&self.artifact_store),
+                workspace_id,
+                &source.source_id,
+            )
             .await
-            .map_err(openapi_source_error)?;
-        if verified.source.blob.artifact_ref != source.digest {
-            return Err(ApiError::source_integrity());
+        {
+            Ok(verified) => verified,
+            Err(
+                error @ (RegistryError::SourceNotFound { .. } | RegistryError::SourceUnavailable),
+            ) => {
+                // Another request may have finished and detached the source
+                // after our unlocked Pending read. Re-read the job and ask
+                // the registry for its canonical, locked replay instead of
+                // exposing a false `source_unavailable` outcome.
+                let latest = self.registry.get_import_job(workspace_id, job_id).await?;
+                if latest.is_some_and(|latest| latest.status == ImportJobStatus::Completed) {
+                    let applied = self
+                        .registry
+                        .apply_import_job(ApplyImportJobRequest {
+                            id: job_id,
+                            workspace_id,
+                            application_key: &application_key,
+                            conflict_mode,
+                            operations: &[],
+                            pre_skipped: &[],
+                            finished_at: &finished_at,
+                        })
+                        .await?;
+                    return Ok(openapi_import_response(applied));
                 }
-        let preview = parse_verified_preview(verified.bytes, OpenApiUploadLocale::En).await?;
+                return Err(openapi_source_error(locale, error));
+            }
+            Err(error) => return Err(openapi_source_error(locale, error)),
+        };
+        if verified.source.blob.artifact_ref != source.digest {
+            return Err(ApiError::openapi_upload(locale, "source_integrity"));
+        }
+        let preview = parse_verified_preview(verified.bytes, locale).await?;
+        verify_preview_contract(&job.preview_payload, &preview, locale)?;
         let mut candidates = BTreeMap::new();
         for group in &preview.groups {
             for operation in &group.operations {
@@ -213,7 +291,7 @@ impl AdminService {
 
         for operation_key in selected {
             let Some(candidate) = candidates.get(&operation_key) else {
-                skipped.push(OpenApiImportSkippedOperation {
+                skipped.push(crank_registry::SkippedImportOperation {
                     operation_key,
                     name: String::new(),
                     reason: "operation was not found in import preview".to_owned(),
@@ -261,22 +339,21 @@ impl AdminService {
                 application_key: &application_key,
                 conflict_mode,
                 operations: &operations,
+                pre_skipped: &skipped,
                 finished_at: &finished_at,
             })
             .await?;
 
-        Ok(openapi_import_response(applied, skipped))
+        Ok(openapi_import_response(applied))
     }
 }
 
-fn openapi_import_response(
-    applied: ImportJobApplyResult,
-    mut skipped: Vec<OpenApiImportSkippedOperation>,
-) -> OpenApiImportCreateResponse {
+fn openapi_import_response(applied: ImportJobApplyResult) -> OpenApiImportCreateResponse {
     let created = applied
         .created
         .iter()
         .map(|operation| OpenApiImportCreatedOperation {
+            operation_key: operation.operation_key.clone(),
             operation_id: operation.operation_id.as_str().to_owned(),
             name: operation.name.clone(),
             version: operation.version,
@@ -300,22 +377,29 @@ fn openapi_import_response(
                 })
         })
         .collect::<Vec<_>>();
-    for operation in applied.skipped {
-        skipped.push(OpenApiImportSkippedOperation {
-            operation_key: operation.operation_key.clone(),
-            name: operation.name.clone(),
-            reason: "operation with this name already exists".to_owned(),
-        });
+    let skipped = applied
+        .skipped
+        .into_iter()
+        .map(|operation| {
+            let reason = operation.reason.clone();
+            let name = operation.name.clone();
             findings.push(ImportFinding {
-            code: operation.reason,
+                code: reason.clone(),
                 severity: ImportFindingSeverity::Warning,
-            message: format!(
-                "Операция {} уже существует и была пропущена.",
-                operation.name
-            ),
-            operation_key: Some(operation.operation_key),
+                message: if name.is_empty() {
+                    "Выбранная операция отсутствует в исходном preview и была пропущена.".to_owned()
+                } else {
+                    format!("Операция {name} уже существует и была пропущена.")
+                },
+                operation_key: Some(operation.operation_key.clone()),
             });
+            OpenApiImportSkippedOperation {
+                operation_key: operation.operation_key.clone(),
+                name: operation.name,
+                reason,
             }
+        })
+        .collect::<Vec<_>>();
     info!(
         name: "admin.openapi_import.completed",
         created = created.len(),
@@ -361,14 +445,28 @@ async fn parse_verified_preview(
     bytes: Vec<u8>,
     locale: OpenApiUploadLocale,
 ) -> Result<crank_import::rest::ImportPreview, ApiError> {
-    tokio::task::spawn_blocking(move || {
+    let started = tokio::time::Instant::now();
+    let permit = tokio::time::timeout(OPENAPI_PARSE_DEADLINE, OPENAPI_PARSE_SLOTS.acquire())
+        .await
+        .map_err(|_| ApiError::openapi_upload(locale, "parser_unavailable"))?
+        .map_err(|_| ApiError::openapi_upload(locale, "parser_unavailable"))?;
+    let parsing = tokio::task::spawn_blocking(move || {
+        // Keep the permit inside the blocking task. Timing out the caller
+        // cannot cancel CPU work already running, but abandoned parsers remain
+        // globally bounded and release capacity when they actually finish.
+        let _permit = permit;
         let document = std::str::from_utf8(&bytes)
             .map_err(|_| ApiError::openapi_upload(locale, "invalid_utf8"))?;
         crank_import::rest::preview_document(document)
             .map_err(|_| ApiError::openapi_upload(locale, "invalid_document"))
-    })
+    });
+    let remaining = OPENAPI_PARSE_DEADLINE
+        .checked_sub(started.elapsed())
+        .unwrap_or(std::time::Duration::ZERO);
+    tokio::time::timeout(remaining, parsing)
         .await
         .map_err(|_| ApiError::openapi_upload(locale, "parser_unavailable"))?
+        .map_err(|_| ApiError::openapi_upload(locale, "parser_unavailable"))?
 }
 
 fn artifact_error(locale: OpenApiUploadLocale, error: ArtifactError) -> ApiError {
@@ -383,30 +481,63 @@ fn artifact_error(locale: OpenApiUploadLocale, error: ArtifactError) -> ApiError
     }
 }
 
-fn openapi_source_error(error: RegistryError) -> ApiError {
+fn openapi_source_error(locale: OpenApiUploadLocale, error: RegistryError) -> ApiError {
     match error {
         RegistryError::SourceNotFound { .. } | RegistryError::SourceUnavailable => {
-            ApiError::source_unavailable()
+            ApiError::openapi_upload(locale, "source_unavailable")
         }
-        RegistryError::SourceIntegrity => ApiError::source_integrity(),
+        RegistryError::SourceIntegrity => ApiError::openapi_upload(locale, "source_integrity"),
         other => ApiError::from(other),
     }
 }
 
-fn import_job_source(payload: &serde_json::Value) -> Result<ImportJobSourceEnvelope, ApiError> {
+fn preview_digest(preview: &serde_json::Value) -> Result<String, ApiError> {
+    let canonical =
+        serde_json::to_vec(preview).map_err(|error| ApiError::internal(error.to_string()))?;
+    Ok(format!("{:x}", Sha256::digest(canonical)))
+}
+
+fn verify_preview_contract(
+    payload: &serde_json::Value,
+    preview: &crank_import::rest::ImportPreview,
+    locale: OpenApiUploadLocale,
+) -> Result<(), ApiError> {
+    // Pre-fingerprint jobs are legacy rolling-upgrade records. They retain the
+    // old reparse behavior; new jobs fail closed if parser output drifts or a
+    // persisted preview has been changed.
+    let Some(expected) = payload
+        .get("preview_digest")
+        .and_then(serde_json::Value::as_str)
+    else {
+        return Ok(());
+    };
+    let actual = preview_digest(
+        &serde_json::to_value(preview).map_err(|error| ApiError::internal(error.to_string()))?,
+    )?;
+    if actual == expected {
+        Ok(())
+    } else {
+        Err(ApiError::openapi_upload(locale, "source_integrity"))
+    }
+}
+
+fn import_job_source(
+    payload: &serde_json::Value,
+    locale: OpenApiUploadLocale,
+) -> Result<ImportJobSourceEnvelope, ApiError> {
     let source = payload
         .get("source")
-        .ok_or_else(ApiError::source_unavailable)?;
+        .ok_or_else(|| ApiError::openapi_upload(locale, "source_unavailable"))?;
     let source_id = source
         .get("source_id")
         .and_then(serde_json::Value::as_str)
         .filter(|value| value.len() <= 132)
-        .ok_or_else(ApiError::source_unavailable)?;
+        .ok_or_else(|| ApiError::openapi_upload(locale, "source_unavailable"))?;
     let digest = source
         .get("digest")
         .and_then(serde_json::Value::as_str)
         .and_then(|value| value.parse().ok())
-        .ok_or_else(ApiError::source_integrity)?;
+        .ok_or_else(|| ApiError::openapi_upload(locale, "source_integrity"))?;
     Ok(ImportJobSourceEnvelope {
         source_id: ArtifactSourceId::new(source_id),
         digest,
@@ -440,6 +571,25 @@ impl SourceDetachGuard {
     fn disarm(&mut self) {
         self.armed = false;
     }
+
+    async fn detach_now(&mut self) {
+        if !self.armed {
+            return;
+        }
+        self.armed = false;
+        // This is the normal error path: await the database transition so a
+        // caller receives a completed cleanup before it can retry. `Drop`
+        // remains only the cancellation/shutdown safety net.
+        let _ = self
+            .registry
+            .detach_artifact_source(DetachArtifactSourceRequest {
+                workspace_id: &self.workspace_id,
+                source_id: &self.source_id,
+                expected_updated_at: Some(self.expected_updated_at),
+                detached_at: OffsetDateTime::now_utc(),
+            })
+            .await;
+    }
 }
 
 impl Drop for SourceDetachGuard {

apps/admin-api/tests/config_startup.rs

@@ -1,4 +1,11 @@
-use std::process::Command;
+use std::{
+    fs,
+    io::Read,
+    os::unix::fs::PermissionsExt,
+    process::{Command, Stdio},
+    sync::atomic::{AtomicU64, Ordering},
+    time::{SystemTime, UNIX_EPOCH},
+};
 
 use crank_registry::{MASTER_KEY_CIPHER_CONTRACT, MasterKeyIdentityCandidate, PostgresRegistry};
 use crank_runtime::SecretCrypto;
@@ -7,6 +14,7 @@ use time::{OffsetDateTime, format_description::well_known::Rfc3339};
 const TEST_MASTER_KEY: &str = "test-master-key-00000000000000000000000000000000";
 const REGISTERED_MASTER_KEY: &str = "registered-master-key-CANARY_SECRET_VALUE-00000000";
 const WRONG_MASTER_KEY: &str = "wrong-master-key-CANARY_SECRET_VALUE-0000000000000";
+static NEXT_STORAGE_ROOT: AtomicU64 = AtomicU64::new(0);
 
 fn run_with(entries: &[(&str, &str)]) -> String {
     let mut command = Command::new(env!("CARGO_BIN_EXE_admin-api"));
@@ -78,6 +86,105 @@ async fn fresh_database_startup_is_read_only() {
     assert!(!present);
 }
 
+#[tokio::test]
+async fn real_admin_startup_runs_immediate_import_maintenance() {
+    let unique = NEXT_STORAGE_ROOT.fetch_add(1, Ordering::Relaxed);
+    let epoch = SystemTime::now()
+        .duration_since(UNIX_EPOCH)
+        .unwrap()
+        .as_nanos();
+    let database_url =
+        crank_test_support::postgres_schema_url(&format!("startup_maint_{epoch}_{unique}")).await;
+    let applied = Command::new(env!("CARGO_BIN_EXE_crank-migrate"))
+        .arg("apply")
+        .env("CRANK_DATABASE_URL", &database_url)
+        .output()
+        .expect("migration command executes");
+    assert!(
+        applied.status.success(),
+        "{}",
+        String::from_utf8_lossy(&applied.stderr)
+    );
+    let pool = sqlx::PgPool::connect(&database_url).await.unwrap();
+    assert_eq!(
+        sqlx::query_scalar::<_, Option<i64>>("select max(version) from __crank_migrations")
+            .fetch_one(&pool)
+            .await
+            .unwrap(),
+        Some(13),
+        "migration binary must install the current canonical ledger",
+    );
+    sqlx::query(
+        "insert into import_jobs (
+            id, workspace_id, kind, source_format, source_version, status,
+            preview_payload, created_operation_ids, error_text, created_at, expires_at, finished_at
+         ) values (
+            'imp_startup_expired', 'ws_default', 'openapi', 'openapi', null, 'pending',
+            '{\"source\": {\"source_id\": 1}}'::jsonb, '[]'::jsonb, null,
+            now() - interval '2 hours', now() - interval '1 hour', null
+         )",
+    )
+    .execute(&pool)
+    .await
+    .unwrap();
+
+    let storage_root = std::env::temp_dir().join(format!(
+        "crank-admin-startup-maintenance-{}-{epoch}-{unique}",
+        std::process::id()
+    ));
+    fs::create_dir(&storage_root).unwrap();
+    fs::set_permissions(&storage_root, fs::Permissions::from_mode(0o700)).unwrap();
+    let listener = std::net::TcpListener::bind("127.0.0.1:0").unwrap();
+    let bind_addr = listener.local_addr().unwrap().to_string();
+    drop(listener);
+
+    let mut command = Command::new(env!("CARGO_BIN_EXE_admin-api"));
+    for field in crank_config::field_registry() {
+        command.env_remove(field.env_name);
+    }
+    let mut child = command
+        .envs([
+            ("CRANK_DATABASE_URL", database_url.as_str()),
+            ("CRANK_MASTER_KEY", TEST_MASTER_KEY),
+            ("CRANK_SESSION_SECRET", "session"),
+            ("CRANK_PASSWORD_PEPPER", "pepper"),
+            ("CRANK_BOOTSTRAP_ADMIN_EMAIL", "owner@example.test"),
+            ("CRANK_BOOTSTRAP_ADMIN_PASSWORD", "password"),
+            ("CRANK_ADMIN_BIND", bind_addr.as_str()),
+            ("CRANK_STORAGE_ROOT", storage_root.to_str().unwrap()),
+        ])
+        .stdout(Stdio::null())
+        .stderr(Stdio::piped())
+        .spawn()
+        .expect("admin binary starts");
+
+    let mut cleaned = false;
+    for _ in 0..200 {
+        if let Some(status) = child.try_wait().unwrap() {
+            let mut stderr = String::new();
+            if let Some(mut stream) = child.stderr.take() {
+                stream.read_to_string(&mut stderr).unwrap();
+            }
+            panic!("admin binary exited before startup maintenance: {status}: {stderr}");
+        }
+        let remaining: i64 =
+            sqlx::query_scalar("select count(*) from import_jobs where id = 'imp_startup_expired'")
+                .fetch_one(&pool)
+                .await
+                .unwrap();
+        if remaining == 0 {
+            cleaned = true;
+            break;
+        }
+        tokio::time::sleep(std::time::Duration::from_millis(25)).await;
+    }
+
+    child.kill().expect("admin binary can be stopped");
+    child.wait().expect("admin binary can be reaped");
+    fs::remove_dir_all(&storage_root).unwrap();
+    assert!(cleaned, "real startup did not clean the expired import job");
+}
+
 #[tokio::test]
 async fn master_key_mismatch_blocks_startup_with_safe_diagnostic() {
     let database_url = crank_test_support::postgres_schema_url("admin_master_key_mismatch").await;

apps/admin-api/tests/integration/openapi_import.rs

@@ -81,6 +81,7 @@ async fn previews_openapi_and_creates_draft_operations() {
         .unwrap();
 
     assert_eq!(created.created.len(), 1);
+    assert_eq!(created.created[0].operation_key, "GET /v2/latest");
     assert_eq!(created.created[0].name, "latest_rates");
     assert!(created.skipped.is_empty());
 
@@ -176,6 +177,46 @@ async fn previews_openapi_and_creates_draft_operations() {
     assert_eq!(renamed.findings[0].code, "operation_name_renamed");
 }
 
+#[tokio::test]
+#[serial]
+async fn unknown_selected_operations_are_persisted_in_the_canonical_replay() {
+    let registry = test_registry().await;
+    let service = test_service(
+        registry,
+        test_storage_root("openapi_import_unknown_replay"),
+        test_auth_settings(),
+        test_secret_crypto(),
+    );
+    let workspace_id = WorkspaceId::new("ws_default");
+    let preview = service
+        .preview_openapi_import(&workspace_id, openapi_upload())
+        .await
+        .unwrap();
+    let payload = OpenApiImportCreatePayload {
+        selected_operation_keys: vec!["GET /v2/latest".to_owned(), "GET /missing".to_owned()],
+        server_url: Some("https://api.frankfurter.dev".to_owned()),
+        conflict_mode: "skip".to_owned(),
+    };
+
+    let first = service
+        .create_openapi_import(
+            &workspace_id,
+            &preview.job_id.as_str().into(),
+            payload.clone(),
+        )
+        .await
+        .unwrap();
+    let replayed = service
+        .create_openapi_import(&workspace_id, &preview.job_id.as_str().into(), payload)
+        .await
+        .unwrap();
+
+    assert_eq!(first.created, replayed.created);
+    assert_eq!(first.skipped, replayed.skipped);
+    assert_eq!(first.skipped.len(), 1);
+    assert_eq!(first.skipped[0].operation_key, "GET /missing");
+}
+
 #[tokio::test]
 #[serial]
 async fn concurrent_openapi_import_replays_the_same_atomic_result() {
@@ -231,6 +272,55 @@ async fn concurrent_openapi_import_replays_the_same_atomic_result() {
     assert!(conflicting_replay.is_err());
 }
 
+#[tokio::test]
+#[serial]
+async fn apply_fails_closed_when_the_preview_parser_contract_drifts() {
+    let registry = test_registry().await;
+    let service = test_service(
+        registry.clone(),
+        test_storage_root("openapi_import_parser_drift"),
+        test_auth_settings(),
+        test_secret_crypto(),
+    );
+    let workspace_id = WorkspaceId::new("ws_default");
+    let preview = service
+        .preview_openapi_import(&workspace_id, openapi_upload())
+        .await
+        .unwrap();
+    let job_id: crank_registry::ImportJobId = preview.job_id.as_str().into();
+    sqlx::query(
+        "update import_jobs
+            set preview_payload = jsonb_set(preview_payload, '{preview_digest}', to_jsonb($1::text))
+          where id = $2",
+    )
+    .bind("0".repeat(64))
+    .bind(job_id.as_str())
+    .execute(registry.pool())
+    .await
+    .unwrap();
+
+    let result = service
+        .create_openapi_import(
+            &workspace_id,
+            &job_id,
+            OpenApiImportCreatePayload {
+                selected_operation_keys: vec!["GET /v2/latest".to_owned()],
+                server_url: Some("https://api.frankfurter.dev".to_owned()),
+                conflict_mode: "rename".to_owned(),
+            },
+        )
+        .await;
+
+    assert!(result.is_err());
+    assert!(
+        service
+            .list_operations(&workspace_id)
+            .await
+            .unwrap()
+            .is_empty()
+    );
+}
+
 fn openapi_upload() -> OpenApiUpload {
     OpenApiUpload {
         bytes: OPENAPI3.as_bytes().to_vec(),

apps/admin-api/tests/integration/openapi_source.rs

@@ -385,6 +385,16 @@ async fn multipart_boundary_rejections_are_localized_and_leave_no_entities() {
         Some("no supported methods"),
     )
     .await;
+    assert_eq!(
+        sqlx::query_scalar::<_, i64>(
+            "select count(*) from artifact_sources where lifecycle = 'active'",
+        )
+        .fetch_one(registry.pool())
+        .await
+        .unwrap(),
+        0,
+        "no_methods must not leave an active source behind",
+    );
     assert_rejected(
         &client,
         &server,
@@ -432,6 +442,42 @@ async fn multipart_boundary_rejections_are_localized_and_leave_no_entities() {
     assert!(!rendered.contains("digest"));
 }
 
+#[tokio::test(flavor = "multi_thread")]
+#[serial]
+async fn cleanup_is_bounded_and_malformed_expired_jobs_do_not_block_later_rows() {
+    let registry = test_registry().await;
+    for index in 0..129 {
+        sqlx::query(
+            "insert into import_jobs (
+                id, workspace_id, kind, source_format, source_version, status,
+                preview_payload, created_operation_ids, error_text, created_at, expires_at, finished_at
+             ) values (
+                $1, 'ws_default', 'openapi', 'openapi', null, 'pending',
+                '{\"source\": {\"source_id\": 1}}'::jsonb, '[]'::jsonb, null,
+                now() - interval '2 hours', now() - interval '1 hour', null
+             )",
+        )
+        .bind(format!("imp_cleanup_{index:03}"))
+        .execute(registry.pool())
+        .await
+        .unwrap();
+    }
+
+    let first = registry.cleanup_expired_import_jobs(128).await.unwrap();
+    assert_eq!(first.deleted_jobs, 128);
+    assert!(first.more_work);
+    let second = registry.cleanup_expired_import_jobs(128).await.unwrap();
+    assert_eq!(second.deleted_jobs, 1);
+    assert!(!second.more_work);
+    assert_eq!(
+        sqlx::query_scalar::<_, i64>("select count(*) from import_jobs")
+            .fetch_one(registry.pool())
+            .await
+            .unwrap(),
+        0,
+    );
+}
+
 async fn wait_for_source_lifecycle(
     registry: &crank_registry::PostgresRegistry,
     lifecycle: ArtifactSourceLifecycle,
@@ -746,11 +792,15 @@ async fn cancellation_detaches_and_restart_cleanup_recovers_a_dangling_source()
     preview_task.abort();
     let cancellation = preview_task.await.unwrap_err();
     assert!(cancellation.is_cancelled());
-    wait_for_blocked_import_insert_to_stop(&observer).await;
+    // Dropping a sqlx query future does not synchronously cancel the backend
+    // statement. Release the artificial blocker first; the abandoned
+    // transaction can then finish and roll back before the detach fallback
+    // obtains another pooled connection.
     sqlx::query("select pg_advisory_unlock(2147483001)")
         .execute(&mut *lock_connection)
         .await
         .unwrap();
+    wait_for_blocked_import_insert_to_stop(&observer).await;
     wait_for_specific_source_lifecycle(
         &registry,
         &cancelled_source_id,

apps/ui/js/api.js

@@ -428,7 +428,10 @@
     createOpenApiImport: function(workspaceId, jobId, payload, options) {
       return request(API_BASE + '/workspaces/' + encodeURIComponent(workspaceId) + '/imports/openapi/' + encodeURIComponent(jobId) + '/create', {
         method: 'POST',
-        headers: headers({ 'Content-Type': 'application/json' }),
+        headers: headers({
+          'Content-Type': 'application/json',
+          'Accept-Language': localStorage.getItem('crank_lang') === 'ru' ? 'ru' : 'en',
+        }),
         body: JSON.stringify(payload),
         signal: options && options.signal,
       });

apps/ui/js/i18n.js

@@ -2082,7 +2082,7 @@ Object.assign(TRANSLATIONS.en, {
   'openapi.server.label': 'Base URL',
   'openapi.server.custom_aria': 'Custom Base URL',
   'openapi.server.placeholder': 'Or provide a base URL, for example https://api.example.com',
-  'openapi.server.later': 'Specify later',
+  'openapi.server.required': 'Enter a Base URL',
   'openapi.conflict.label': 'If an operation already exists',
   'openapi.conflict.rename': 'Create a copy with a new name',
   'openapi.conflict.skip': 'Skip it',
@@ -2110,6 +2110,8 @@ Object.assign(TRANSLATIONS.en, {
   'openapi.status.creating': 'Creating drafts…',
   'openapi.status.created': 'Created: {created}; skipped: {skipped}.',
   'openapi.status.cancelled': 'Request cancelled.',
+  'openapi.status.apply_outcome_unknown': 'The create request may have completed. Retry uses the same import job and is safe.',
+  'openapi.status.refresh_failed': 'Drafts were created, but the operation list could not be refreshed.',
   'openapi.status.context_changed': 'The request was cancelled because the context changed.',
   'openapi.error.file_required': 'Choose an OpenAPI/Swagger file first.',
   'openapi.error.file_type': 'Choose one .yaml, .yml, or .json file with a matching type.',
@@ -2196,7 +2198,7 @@ Object.assign(TRANSLATIONS.ru, {
   'openapi.server.label': 'Base URL',
   'openapi.server.custom_aria': 'Свой Base URL',
   'openapi.server.placeholder': 'Или укажите свой base URL, например https://api.example.com',
-  'openapi.server.later': 'Указать позже',
+  'openapi.server.required': 'Укажите Base URL',
   'openapi.conflict.label': 'Если операция уже существует',
   'openapi.conflict.rename': 'Создать копию с новым именем',
   'openapi.conflict.skip': 'Пропустить',
@@ -2224,6 +2226,8 @@ Object.assign(TRANSLATIONS.ru, {
   'openapi.status.creating': 'Создаю черновики…',
   'openapi.status.created': 'Создано: {created}; пропущено: {skipped}.',
   'openapi.status.cancelled': 'Запрос отменён.',
+  'openapi.status.apply_outcome_unknown': 'Запрос на создание мог завершиться. Повтор использует ту же задачу импорта и безопасен.',
+  'openapi.status.refresh_failed': 'Черновики созданы, но список операций не удалось обновить.',
   'openapi.status.context_changed': 'Запрос отменён из-за изменения контекста.',
   'openapi.error.file_required': 'Сначала выберите файл OpenAPI/Swagger.',
   'openapi.error.file_type': 'Выберите один файл .yaml, .yml или .json с подходящим типом.',

apps/ui/js/openapi-import.js

@@ -1,5 +1,7 @@
 (function() {
   var MAX_FILE_BYTES = 256 * 1024;
+  var APPLY_REPLAY_STORAGE_KEY = 'crank_openapi_apply_replay_v1';
+  var restoredApplyRequest = loadApplyReplay();
   var state = {
     workspaceId: null,
     onImported: null,
@@ -12,9 +14,58 @@
     previewController: null,
     applyController: null,
     applyInFlight: false,
+    applyRequest: restoredApplyRequest,
+    applyMetadata: restoredApplyRequest && restoredApplyRequest.operationMetadata || [],
+    applyResult: null,
+    applyOutcomeUnknown: !!restoredApplyRequest,
+    applyRefreshFailed: false,
     restoreFocus: null,
   };
 
+  function validApplyReplay(request) {
+    return request
+      && typeof request.workspaceId === 'string' && request.workspaceId.length > 0 && request.workspaceId.length <= 128
+      && typeof request.jobId === 'string' && request.jobId.length > 0 && request.jobId.length <= 128
+      && request.payload && Array.isArray(request.payload.selected_operation_keys)
+      && request.payload.selected_operation_keys.length <= 1024
+      && request.payload.selected_operation_keys.every(function(key) {
+        return typeof key === 'string' && key.length > 0 && key.length <= 512;
+      })
+      && (request.payload.server_url === null
+        || (typeof request.payload.server_url === 'string' && request.payload.server_url.length <= 2048))
+      && (request.payload.conflict_mode === 'skip' || request.payload.conflict_mode === 'rename')
+      && Array.isArray(request.operationMetadata)
+      && request.operationMetadata.length <= 1024
+      && request.operationMetadata.every(function(operation) {
+        return operation
+          && typeof operation.key === 'string' && operation.key.length > 0 && operation.key.length <= 512
+          && typeof operation.method === 'string' && operation.method.length > 0 && operation.method.length <= 16
+          && typeof operation.path === 'string' && operation.path.length > 0 && operation.path.length <= 2048;
+      });
+  }
+
+  function loadApplyReplay() {
+    try {
+      var request = JSON.parse(sessionStorage.getItem(APPLY_REPLAY_STORAGE_KEY) || 'null');
+      return validApplyReplay(request) ? request : null;
+    } catch (_error) {
+      return null;
+    }
+  }
+
+  function persistApplyReplay(request) {
+    if (!validApplyReplay(request)) return;
+    try {
+      sessionStorage.setItem(APPLY_REPLAY_STORAGE_KEY, JSON.stringify(request));
+    } catch (_error) {}
+  }
+
+  function clearApplyReplay() {
+    try {
+      sessionStorage.removeItem(APPLY_REPLAY_STORAGE_KEY);
+    } catch (_error) {}
+  }
+
   function qs(id) {
     return document.getElementById(id);
   }
@@ -31,10 +82,14 @@
     return localStorage.getItem('crank_lang') === 'ru' ? 'ru' : 'en';
   }
 
-  function isCurrent(revision, workspaceId, language) {
+  function isSameContext(revision, workspaceId, language) {
     return revision === state.revision
       && workspaceId === state.workspaceId
-      && language === locale()
+      && language === locale();
+  }
+
+  function isCurrent(revision, workspaceId, language) {
+    return isSameContext(revision, workspaceId, language)
       && !qs('openapi-import-modal').hidden;
   }
 
@@ -279,7 +334,7 @@
     servers.forEach(function(server) {
       var option = document.createElement('option');
       option.value = server;
-      option.textContent = server || tKey('openapi.server.later');
+      option.textContent = server || tKey('openapi.server.required');
       serverSelect.appendChild(option);
     });
   }
@@ -425,6 +480,11 @@
   function clearPreview() {
     state.jobId = null;
     state.preview = null;
+    state.applyRequest = null;
+    state.applyMetadata = [];
+    state.applyResult = null;
+    state.applyOutcomeUnknown = false;
+    state.applyRefreshFailed = false;
     state.filterQuery = '';
     state.filterMethod = '';
     qs('openapi-import-preview-panel').hidden = true;
@@ -448,6 +508,8 @@
     state.applyInFlight = false;
     qs('openapi-import-preview').disabled = false;
     qs('openapi-import-create').disabled = false;
+    qs('openapi-import-file-select').disabled = false;
+    qs('openapi-import-reset').disabled = false;
     qs('openapi-import-cancel').hidden = true;
     clearPreview();
 
@@ -462,8 +524,40 @@
     qs('openapi-import-retry').hidden = !show;
   }
 
+  function lockApplyInputs(locked) {
+    qs('openapi-import-create').disabled = locked;
+    qs('openapi-import-preview').disabled = locked;
+    qs('openapi-import-file-select').disabled = locked;
+    qs('openapi-import-reset').disabled = locked;
+  }
+
+  function markApplyOutcomeUnknown(options) {
+    if (!state.applyRequest) return false;
+
+    abort(state.applyController);
+    state.applyController = null;
+    state.applyInFlight = false;
+    state.applyOutcomeUnknown = true;
+    persistApplyReplay(state.applyRequest);
+    // Until the same job is replayed, starting another import could hide an
+    // already committed server outcome and lead to duplicate drafts.
+    lockApplyInputs(true);
+    qs('openapi-import-cancel').hidden = true;
+
+    if (!options || options.render !== false) {
+      showRetry(true);
+      setStatus(tKey('openapi.status.apply_outcome_unknown'), true, true);
+    }
+
+    return true;
+  }
+
   function cancelCurrent() {
-    if (!state.previewController && !state.applyController) return;
+    if (state.applyInFlight || state.applyController) {
+      markApplyOutcomeUnknown();
+      return;
+    }
+    if (!state.previewController) return;
 
     invalidate();
     showRetry(!!state.file);
@@ -547,13 +641,32 @@
     }
   }
 
-  function previewOperationByName(name) {
+  function previewOperationForCreated(created) {
     var groups = state.preview && state.preview.groups || [];
 
     for (var groupIndex = 0; groupIndex < groups.length; groupIndex += 1) {
       var operations = groups[groupIndex].operations || [];
       for (var operationIndex = 0; operationIndex < operations.length; operationIndex += 1) {
-        if (operations[operationIndex].suggested_name === name) return operations[operationIndex];
+        if (created.operation_key && operations[operationIndex].key === created.operation_key) {
+          return operations[operationIndex];
+        }
+      }
+    }
+
+    // Older servers did not return operation_key. Keep result rendering useful
+    // during a rolling upgrade, but use the unambiguous key whenever it exists.
+    for (var fallbackGroupIndex = 0; fallbackGroupIndex < groups.length; fallbackGroupIndex += 1) {
+      var fallbackOperations = groups[fallbackGroupIndex].operations || [];
+      for (var fallbackOperationIndex = 0; fallbackOperationIndex < fallbackOperations.length; fallbackOperationIndex += 1) {
+        if (fallbackOperations[fallbackOperationIndex].suggested_name === created.name) {
+          return fallbackOperations[fallbackOperationIndex];
+        }
+      }
+    }
+
+    for (var metadataIndex = 0; metadataIndex < state.applyMetadata.length; metadataIndex += 1) {
+      if (created.operation_key && state.applyMetadata[metadataIndex].key === created.operation_key) {
+        return state.applyMetadata[metadataIndex];
       }
     }
 
@@ -615,7 +728,7 @@
         + '</div>';
 
       response.created.forEach(function(operation) {
-        var previewOperation = previewOperationByName(operation.name);
+        var previewOperation = previewOperationForCreated(operation);
         var row = document.createElement('div');
         var nameCell = document.createElement('div');
         var name = document.createElement('div');
@@ -671,6 +784,118 @@
     node.hidden = false;
   }
 
+  function createdStatus(response) {
+    return tfKey('openapi.status.created', {
+      created: (response.created || []).length,
+      skipped: (response.skipped || []).length,
+    });
+  }
+
+  async function notifyImported(revision, workspaceId, language) {
+    if (typeof state.onImported !== 'function') return;
+
+    try {
+      await state.onImported();
+    } catch (_error) {
+      state.applyRefreshFailed = true;
+      if (isCurrent(revision, workspaceId, language) && state.applyResult) {
+        setStatus(createdStatus(state.applyResult) + ' ' + tKey('openapi.status.refresh_failed'), false, true);
+      }
+    }
+  }
+
+  async function submitApply(request) {
+    if (state.applyInFlight) return;
+
+    var revision = state.revision;
+    var workspaceId = request.workspaceId;
+    var language = locale();
+    var controller = new AbortController();
+
+    state.applyController = controller;
+    state.applyInFlight = true;
+    state.applyOutcomeUnknown = false;
+    state.applyRefreshFailed = false;
+    lockApplyInputs(true);
+    qs('openapi-import-cancel').hidden = false;
+    showRetry(false);
+    setStatus(tKey('openapi.status.creating'));
+
+    try {
+      var response = await window.CrankApi.createOpenApiImport(
+        workspaceId,
+        request.jobId,
+        request.payload,
+        { signal: controller.signal }
+      );
+      // Abort is advisory: a superseded request can still deliver a response.
+      // Only the controller installed by this attempt may mutate UI authority.
+      if (state.applyController !== controller) return;
+      state.applyOutcomeUnknown = false;
+      clearApplyReplay();
+      state.applyController = null;
+      state.applyInFlight = false;
+      lockApplyInputs(false);
+      qs('openapi-import-cancel').hidden = true;
+      showRetry(false);
+      if (!isSameContext(revision, workspaceId, language)) {
+        // The original workspace job is now resolved. Do not render its result
+        // into another workspace/language context.
+        state.applyResult = null;
+        state.applyRequest = null;
+        return;
+      }
+      state.applyResult = response;
+      state.applyRequest = null;
+      if (isCurrent(revision, workspaceId, language)) {
+        setStatus(createdStatus(response));
+        renderResult(response);
+      }
+      await notifyImported(revision, workspaceId, language);
+    } catch (error) {
+      // A cancelled attempt may settle after an idempotent retry has already
+      // installed a new controller. It must not overwrite the newer state.
+      if (state.applyController !== controller) return;
+      if (error && error.name === 'AbortError') {
+        state.applyOutcomeUnknown = true;
+        persistApplyReplay(state.applyRequest);
+        showRetry(true);
+        if (!qs('openapi-import-modal').hidden) {
+          setStatus(tKey('openapi.status.apply_outcome_unknown'), true, true);
+        }
+        return;
+      }
+
+      if (Number.isInteger(error && error.status)
+          && error.status >= 400 && error.status < 500 && error.status !== 408) {
+        state.applyOutcomeUnknown = false;
+        state.applyRequest = null;
+        clearApplyReplay();
+        showRetry(true);
+        if (!qs('openapi-import-modal').hidden) {
+          setStatus(errorStatus(error, 'openapi.error.create'), true, true);
+        }
+        return;
+      }
+
+      // A browser/network failure is not proof that the server rolled the
+      // transaction back. Replaying this exact job is idempotent server-side.
+      state.applyOutcomeUnknown = true;
+      persistApplyReplay(state.applyRequest);
+      showRetry(true);
+      if (!qs('openapi-import-modal').hidden) {
+        setStatus(errorStatus(error, 'openapi.error.create') + ' ' + tKey('openapi.status.apply_outcome_unknown'), true, true);
+      }
+    } finally {
+      if (state.applyController === controller) {
+        state.applyController = null;
+        state.applyInFlight = false;
+        lockApplyInputs(state.applyOutcomeUnknown);
+        qs('openapi-import-cancel').hidden = true;
+      }
+    }
+  }
+
   async function createDrafts() {
     if (state.applyInFlight) return;
 
@@ -690,50 +915,32 @@
       return;
     }
 
-    var revision = state.revision;
-    var workspaceId = state.workspaceId;
-    var language = locale();
-    var jobId = state.jobId;
-    var controller = new AbortController();
-
-    state.applyController = controller;
-    state.applyInFlight = true;
-    qs('openapi-import-create').disabled = true;
-    qs('openapi-import-cancel').hidden = false;
-    showRetry(false);
-    setStatus(tKey('openapi.status.creating'));
-
-    try {
-      var response = await window.CrankApi.createOpenApiImport(workspaceId, jobId, {
+    state.applyRequest = {
+      workspaceId: state.workspaceId,
+      jobId: state.jobId,
+      payload: {
         selected_operation_keys: keys,
         server_url: serverUrl,
         conflict_mode: qs('openapi-import-conflict-mode').value || 'rename',
-      }, { signal: controller.signal });
-      if (!isCurrent(revision, workspaceId, language)) return;
-
-      setStatus(tfKey('openapi.status.created', {
-        created: (response.created || []).length,
-        skipped: (response.skipped || []).length,
-      }));
-      renderResult(response);
-      if (typeof state.onImported === 'function') await state.onImported();
-    } catch (error) {
-      if (!isCurrent(revision, workspaceId, language)) return;
-      if (error && error.name === 'AbortError') {
-        setStatus(tKey('openapi.status.cancelled'));
-        return;
+      },
+      operationMetadata: (state.preview.groups || []).flatMap(function(group) {
+        return (group.operations || []).filter(function(operation) {
+          return keys.indexOf(operation.key) >= 0;
+        }).map(function(operation) {
+          return { key: operation.key, method: operation.method, path: operation.path };
+        });
+      }),
+    };
+    state.applyMetadata = state.applyRequest.operationMetadata;
+    persistApplyReplay(state.applyRequest);
+    await submitApply(state.applyRequest);
   }
 
-      showRetry(false);
-      setStatus(errorStatus(error, 'openapi.error.create'), true, true);
-    } finally {
-      if (isCurrent(revision, workspaceId, language)) {
-        state.applyController = null;
-        state.applyInFlight = false;
-        qs('openapi-import-create').disabled = false;
-        qs('openapi-import-cancel').hidden = true;
-      }
+  function retryCurrent() {
+    if (state.applyOutcomeUnknown && state.applyRequest) {
+      return submitApply(state.applyRequest);
     }
+    return preview();
   }
 
   function reset() {
@@ -745,7 +952,8 @@
   }
 
   function open(options) {
-    if (state.workspaceId && state.workspaceId !== options.workspaceId) {
+    if (state.workspaceId && state.workspaceId !== options.workspaceId
+        && !(state.applyOutcomeUnknown && state.applyRequest)) {
       invalidate({ clearFile: true });
     }
 
@@ -754,10 +962,36 @@
     state.restoreFocus = document.activeElement;
     qs('openapi-import-modal').hidden = false;
     renderFileName();
+    if (state.applyResult) {
+      renderResult(state.applyResult);
+      setStatus(createdStatus(state.applyResult) + (state.applyRefreshFailed ? ' ' + tKey('openapi.status.refresh_failed') : ''));
+    } else if (state.applyOutcomeUnknown && state.applyRequest) {
+      lockApplyInputs(true);
+      showRetry(true);
+      setStatus(tKey('openapi.status.apply_outcome_unknown'), true, true);
+      qs('openapi-import-retry').focus();
+      return;
+    }
     qs('openapi-import-file-select').focus();
   }
 
   function close() {
+    if (state.applyInFlight || state.applyController) {
+      markApplyOutcomeUnknown({ render: false });
+      qs('openapi-import-modal').hidden = true;
+      if (state.restoreFocus && typeof state.restoreFocus.focus === 'function') {
+        state.restoreFocus.focus();
+      }
+      return;
+    }
+    if (state.applyOutcomeUnknown && state.applyRequest) {
+      persistApplyReplay(state.applyRequest);
+      qs('openapi-import-modal').hidden = true;
+      if (state.restoreFocus && typeof state.restoreFocus.focus === 'function') {
+        state.restoreFocus.focus();
+      }
+      return;
+    }
     invalidate({ clearFile: true });
     showRetry(false);
     qs('openapi-import-modal').hidden = true;
@@ -796,7 +1030,7 @@
       selectFile(event.target.files && event.target.files[0]);
     });
     qs('openapi-import-preview').addEventListener('click', preview);
-    qs('openapi-import-retry').addEventListener('click', preview);
+    qs('openapi-import-retry').addEventListener('click', retryCurrent);
     qs('openapi-import-create').addEventListener('click', createDrafts);
     qs('openapi-import-cancel').addEventListener('click', cancelCurrent);
     qs('openapi-import-reset').addEventListener('click', reset);
@@ -842,6 +1076,15 @@
     });
     function invalidateForContext(options) {
       if (!qs('openapi-import-modal').hidden) {
+        if (state.applyInFlight || state.applyController) {
+          markApplyOutcomeUnknown();
+          return;
+        }
+        if (state.applyOutcomeUnknown && state.applyRequest) {
+          showRetry(true);
+          setStatus(tKey('openapi.status.apply_outcome_unknown'), true, true);
+          return;
+        }
         invalidate(options);
         renderFileName();
         showRetry(!options || !options.clearFile ? !!state.file : false);
@@ -861,14 +1104,30 @@
       if (event.key === 'crank_lang') invalidateForContext();
     });
     window.addEventListener('pagehide', function() {
+      if (state.applyInFlight || state.applyController) {
+        markApplyOutcomeUnknown({ render: false });
+        state.file = null;
+        qs('openapi-import-file').value = '';
+        renderFileName();
+      } else if (state.applyOutcomeUnknown && state.applyRequest) {
+        persistApplyReplay(state.applyRequest);
+      } else {
         invalidate({ clearFile: true });
+      }
+      clearServerSelection();
       showRetry(false);
       setStatus('');
     });
     window.addEventListener('pageshow', function(event) {
       if (!event.persisted || qs('openapi-import-modal').hidden) return;
 
+      if (state.applyOutcomeUnknown && state.applyRequest) {
+        lockApplyInputs(true);
+        showRetry(true);
+        setStatus(tKey('openapi.status.apply_outcome_unknown'), true, true);
+      } else {
         invalidateForContext({ clearFile: true });
+      }
     });
   });
 

apps/ui/tests/e2e/operations.spec.js

@@ -242,7 +242,106 @@ test('OpenAPI upload recovers from pagehide and a preview server error', async (
   releasePreview();
 });
 
-test('OpenAPI upload invalidates active draft creation after language or workspace changes', async ({ page }) => {
+test('OpenAPI apply cancellation preserves the import job for an idempotent retry', async ({ page }) => {
+  await login(page);
+  await dismissOnboardingIfOpen(page);
+  await page.getByRole('button', { name: localized('Import OpenAPI', 'Импорт OpenAPI') }).click();
+
+  await page.route('**/imports/openapi/preview', async (route) => {
+    await route.fulfill({
+      contentType: 'application/json',
+      body: JSON.stringify({
+        job_id: 'job_retry_same_authority',
+        preview: {
+          source: { servers: ['https://api.example.test'] },
+          findings: [],
+          groups: [{
+            title: 'retry',
+            operations: [{
+              key: 'get:/retry', method: 'GET', path: '/retry', suggested_name: 'preview_name',
+              suggested_display_name: 'Retry', input_fields: 0, output_fields: 0,
+              draft: { input_mapping: { rules: [] }, output_mapping: { rules: [] } }, findings: [],
+            }],
+          }],
+        },
+      }),
+    });
+  });
+
+  const requests = [];
+  let releaseFirst;
+  const firstRequest = new Promise((resolve) => {
+    releaseFirst = resolve;
+  });
+  await page.route('**/imports/openapi/*/create', async (route) => {
+    requests.push({ url: route.request().url(), body: route.request().postData() });
+    if (requests.length === 1) await firstRequest;
+    if (requests.length === 3) {
+      await route.fulfill({
+        status: 409,
+        contentType: 'application/json',
+        body: JSON.stringify({ error: { code: 'import_job.application_mismatch', message: 'conflict' } }),
+      });
+      return;
+    }
+    try {
+      await route.fulfill({
+        contentType: 'application/json',
+        body: JSON.stringify({
+          created: [{
+            operation_key: 'get:/retry', name: 'renamed_after_conflict', operation_id: 'op_retry', version: 1,
+          }],
+          skipped: [], findings: [],
+        }),
+      });
+    } catch (_error) {
+      // The first request is deliberately aborted by the browser.
+    }
+  });
+
+  await page.locator('#openapi-import-file').setInputFiles({
+    name: 'retry.yaml', mimeType: 'application/yaml', buffer: Buffer.from('openapi: 3.0.3'),
+  });
+  await page.locator('#openapi-import-preview').click();
+  await expect(page.locator('#openapi-import-preview-panel')).toBeVisible();
+  await page.locator('#openapi-import-create').click();
+  await expect.poll(() => requests.length).toBe(1);
+  await page.locator('#openapi-import-cancel').click();
+  await expect(page.locator('#openapi-import-status')).toContainText(localized('may have completed', 'мог завершиться'));
+  await expect(page.locator('#openapi-import-retry')).toBeVisible();
+  await page.locator('[data-openapi-close]').last().click();
+  await page.reload();
+  await page.getByRole('button', { name: localized('Import OpenAPI', 'Импорт OpenAPI') }).click();
+  await expect(page.locator('#openapi-import-retry')).toBeVisible();
+  await page.locator('#openapi-import-retry').click();
+  await expect(page.locator('#openapi-import-result')).toContainText('GET /retry');
+  await expect.poll(() => requests.length).toBe(2);
+  // Let the cancelled first attempt answer after the retry. Its stale response
+  // must not overwrite or unlock the newer attempt's state.
+  releaseFirst();
+  await page.waitForTimeout(50);
+  await expect(page.locator('#openapi-import-result')).toContainText('GET /retry');
+  expect(requests[0].url).toContain('/imports/openapi/job_retry_same_authority/create');
+  expect(requests[1].url).toBe(requests[0].url);
+  expect(requests[1].body).toBe(requests[0].body);
+
+  // A received 4xx is a definitive non-commit outcome, unlike a transport
+  // failure. It must release the wizard instead of trapping it in replay mode.
+  await page.locator('#openapi-import-reset').click();
+  await page.locator('#openapi-import-file').setInputFiles({
+    name: 'definitive-4xx.yaml', mimeType: 'application/yaml', buffer: Buffer.from('openapi: 3.0.3'),
+  });
+  await page.locator('#openapi-import-preview').click();
+  await expect(page.locator('#openapi-import-preview-panel')).toBeVisible();
+  await page.locator('#openapi-import-create').click();
+  await expect.poll(() => requests.length).toBe(3);
+  await expect(page.locator('#openapi-import-file-select')).toBeEnabled();
+  await expect(page.locator('#openapi-import-reset')).toBeEnabled();
+  await expect(page.locator('#openapi-import-retry')).toBeVisible();
+  expect(await page.evaluate(() => sessionStorage.getItem('crank_openapi_apply_replay_v1'))).toBeNull();
+});
+
+test('OpenAPI apply preserves job authority after language or workspace changes', async ({ page }) => {
   await login(page);
   await dismissOnboardingIfOpen(page);
   await page.getByRole('button', { name: localized('Import OpenAPI', 'Импорт OpenAPI') }).click();
@@ -268,12 +367,17 @@ test('OpenAPI upload invalidates active draft creation after language or workspa
     });
   });
   const releases = [];
+  const applyRequests = [];
   await page.route('**/imports/openapi/*/create', async (route) => {
+    applyRequests.push({ url: route.request().url(), body: route.request().postData() });
     await new Promise((resolve) => releases.push(resolve));
     try {
       await route.fulfill({
         contentType: 'application/json',
-        body: JSON.stringify({ created: [{ name: 'stale draft', operation_id: 'op_stale', version: 1 }], skipped: [], findings: [] }),
+        body: JSON.stringify({
+          created: [{ operation_key: 'get:/active', name: 'active', operation_id: 'op_active', version: 1 }],
+          skipped: [], findings: [],
+        }),
       });
     } catch (_error) {
       // The invalidation aborts a request that must not update the modal afterwards.
@@ -295,23 +399,37 @@ test('OpenAPI upload invalidates active draft creation after language or workspa
   }
 
   await beginApply('language-change.yaml');
-  await page.evaluate(() => {
-    window.dispatchEvent(new StorageEvent('storage', { key: 'crank_lang', newValue: 'en' }));
-  });
+  // Exercise the actual UI language switcher path: it updates storage,
+  // re-renders translations and dispatches crank:langchange in one action.
+  await page.evaluate(() => window.setLang('en'));
+  await expect(page.locator('#openapi-import-status')).toContainText('may have completed');
+  await expect(page.locator('#openapi-import-retry')).toBeVisible();
+  await expect(page.locator('#openapi-import-file-select')).toBeDisabled();
   releases.shift()();
-  await expect(page.locator('#openapi-import-preview-panel')).toBeHidden();
-  await expect(page.locator('#openapi-import-result')).toBeHidden();
-  await expect(page.locator('#openapi-import-create')).toBeEnabled();
+  await page.locator('#openapi-import-retry').click();
+  await expect.poll(() => releases.length).toBeGreaterThan(0);
+  releases.shift()();
+  await expect(page.locator('#openapi-import-result')).toContainText('GET /active');
+  expect(applyRequests[1].url).toBe(applyRequests[0].url);
+  expect(applyRequests[1].body).toBe(applyRequests[0].body);
 
+  await page.locator('#openapi-import-reset').click();
   await beginApply('workspace-change.yaml');
+  const workspaceRequest = applyRequests.at(-1);
   await page.evaluate(() => {
     window.dispatchEvent(new CustomEvent('crank:workspacechange', { detail: { id: 'workspace-after-apply' } }));
   });
+  await expect(page.locator('#openapi-import-status')).toContainText('may have completed');
+  await expect(page.locator('#openapi-import-retry')).toBeVisible();
+  await expect(page.locator('#openapi-import-file-select')).toBeDisabled();
   releases.shift()();
-  await expect(page.locator('#openapi-import-preview-panel')).toBeHidden();
-  await expect(page.locator('#openapi-import-result')).toBeHidden();
-  await expect(page.locator('#openapi-import-file-name')).toContainText('No file selected');
-  await expect(page.locator('#openapi-import-create')).toBeEnabled();
+  await page.locator('#openapi-import-retry').click();
+  await expect.poll(() => releases.length).toBeGreaterThan(0);
+  releases.shift()();
+  await expect(page.locator('#openapi-import-file-select')).toBeEnabled();
+  const workspaceReplay = applyRequests.at(-1);
+  expect(workspaceReplay.url).toBe(workspaceRequest.url);
+  expect(workspaceReplay.body).toBe(workspaceRequest.body);
 });
 
 test('OpenAPI upload only renders the latest selected file and clears reset or close races', async ({ page }) => {

crates/crank-artifacts/src/housekeeping.rs

@@ -4,7 +4,7 @@ use std::{
     time::{Duration, SystemTime, UNIX_EPOCH},
 };
 
-use crate::temp_scan::{list_names, valid_temp_name};
+use crate::temp_scan::{list_names_after, valid_temp_name};
 use crate::{
     ArtifactError, ArtifactStore, ReconciliationMutation, ReconciliationNamespace,
     ReconciliationScan, ReconciliationScanStop,
@@ -94,10 +94,33 @@ pub struct StaleTemp {
     grace: Duration,
 }
 
+/// Opaque, inode-bound progress marker for the bounded stale-temp sweeper.
+///
+/// It deliberately advances by shard instead of retaining a directory offset:
+/// directory offsets are invalidated by a concurrent writer, while round-robin
+/// shard progress prevents a busy low-numbered shard from starving all others.
+#[derive(Clone, Debug)]
+pub struct TempScanCursor {
+    root_dev: u64,
+    root_ino: u64,
+    next_shard: u8,
+    shard_continuation: Option<TempShardContinuation>,
+}
+
+#[derive(Clone, Debug)]
+struct TempShardContinuation {
+    shard: u8,
+    dev: u64,
+    ino: u64,
+    cookie: i64,
+}
+
 #[derive(Clone, Copy, Debug, Default, Eq, PartialEq)]
 pub struct TempScan {
     pub scanned: usize,
     pub omitted: usize,
+    /// True when this page completed a full round-robin traversal.
+    pub complete: bool,
 }
 
 impl ArtifactStore {
@@ -324,27 +347,93 @@ impl ArtifactStore {
         scan_budget: usize,
         result_limit: usize,
     ) -> Result<(TempScan, Vec<StaleTemp>), ArtifactError> {
+        self.scan_stale_temps_after(grace, None, scan_budget, result_limit)
+            .map(|(report, candidates, _)| (report, candidates))
+    }
+
+    /// Resumes stale-temp cleanup from an opaque round-robin marker. A
+    /// continuation is valid only for this exact pinned root.
+    pub fn scan_stale_temps_after(
+        &self,
+        grace: Duration,
+        continuation: Option<TempScanCursor>,
+        scan_budget: usize,
+        result_limit: usize,
+    ) -> Result<(TempScan, Vec<StaleTemp>, TempScanCursor), ArtifactError> {
         let root = self.root()?;
         let _lock = RootLock::shared(root)?;
         ensure_root_unchanged(root)?;
         let sha = match open_existing_dir(root.fd.as_raw_fd(), b"sha256") {
             Ok(fd) => fd,
-            Err(ArtifactError::NotFound) => return Ok((TempScan::default(), Vec::new())),
+            Err(ArtifactError::NotFound) => {
+                return Ok((
+                    TempScan {
+                        complete: true,
+                        ..TempScan::default()
+                    },
+                    Vec::new(),
+                    TempScanCursor {
+                        root_dev: root.dev,
+                        root_ino: root.ino,
+                        next_shard: 0,
+                        shard_continuation: None,
+                    },
+                ));
+            }
             Err(error) => return Err(error),
         };
+        let (start_shard, mut shard_continuation) = match continuation {
+            Some(cursor) if cursor.root_dev == root.dev && cursor.root_ino == root.ino => {
+                (cursor.next_shard, cursor.shard_continuation)
+            }
+            Some(_) => return Err(ArtifactError::UnsafeRoot),
+            None => (0, None),
+        };
         let mut report = TempScan::default();
         let mut remaining = scan_budget;
         let mut result = Vec::new();
-        for shard in (0_u8..=255).map(|value| format!("{value:02x}")) {
+        if remaining == 0 {
+            return Ok((
+                report,
+                result,
+                TempScanCursor {
+                    root_dev: root.dev,
+                    root_ino: root.ino,
+                    next_shard: start_shard,
+                    shard_continuation,
+                },
+            ));
+        }
+        let mut next_shard = start_shard;
+        for offset in 0_u16..=255 {
             if remaining == 0 {
                 break;
             }
+            let shard_number = start_shard.wrapping_add(offset as u8);
+            next_shard = shard_number.wrapping_add(1);
+            let shard = format!("{shard_number:02x}");
             let shard_fd = match open_existing_dir(sha.as_raw_fd(), shard.as_bytes()) {
                 Ok(fd) => fd,
-                Err(ArtifactError::NotFound) => continue,
+                Err(ArtifactError::NotFound) => {
+                    shard_continuation = None;
+                    continue;
+                }
                 Err(error) => return Err(error),
             };
-            for name in list_names(shard_fd.as_raw_fd(), &mut remaining, &mut report)? {
+            let stat = stat_fd(shard_fd.as_raw_fd())?;
+            let resume = shard_continuation.take().and_then(|continuation| {
+                if continuation.shard == shard_number
+                    && continuation.dev == stat.st_dev
+                    && continuation.ino == stat.st_ino
+                {
+                    Some(continuation.cookie)
+                } else {
+                    None
+                }
+            });
+            let page = list_names_after(shard_fd.as_raw_fd(), &mut remaining, &mut report, resume)?;
+            for entry in page.names {
+                let name = entry.name;
                 if !valid_temp_name(&name) {
                     continue;
                 }
@@ -370,6 +459,23 @@ impl ArtifactStore {
                 {
                     if result.len() == result_limit {
                         report.omitted += 1;
+                        if result_limit > 0 {
+                            return Ok((
+                                report,
+                                result,
+                                TempScanCursor {
+                                    root_dev: root.dev,
+                                    root_ino: root.ino,
+                                    next_shard: shard_number,
+                                    shard_continuation: Some(TempShardContinuation {
+                                        shard: shard_number,
+                                        dev: stat.st_dev,
+                                        ino: stat.st_ino,
+                                        cookie: entry.cookie_before,
+                                    }),
+                                },
+                            ));
+                        }
                         continue;
                     }
                     result.push(StaleTemp {
@@ -385,8 +491,35 @@ impl ArtifactStore {
                     });
                 }
             }
+            if let Some(cookie) = page.continuation {
+                return Ok((
+                    report,
+                    result,
+                    TempScanCursor {
+                        root_dev: root.dev,
+                        root_ino: root.ino,
+                        next_shard: shard_number,
+                        shard_continuation: Some(TempShardContinuation {
+                            shard: shard_number,
+                            dev: stat.st_dev,
+                            ino: stat.st_ino,
+                            cookie,
+                        }),
+                    },
+                ));
             }
-        Ok((report, result))
+        }
+        report.complete = true;
+        Ok((
+            report,
+            result,
+            TempScanCursor {
+                root_dev: root.dev,
+                root_ino: root.ino,
+                next_shard,
+                shard_continuation: None,
+            },
+        ))
     }
 
     /// Deletes a revalidated stale inode under an exclusive lock, then fsyncs.

crates/crank-artifacts/src/lib.rs

@@ -20,7 +20,9 @@ mod temp_scan;
 pub mod test_support;
 
 pub use error::ArtifactError;
-pub use housekeeping::{ReconciliationCandidate, ReconciliationCursor, StaleTemp, TempScan};
+pub use housekeeping::{
+    ReconciliationCandidate, ReconciliationCursor, StaleTemp, TempScan, TempScanCursor,
+};
 pub use model::{
     ArtifactRef, MAX_ARTIFACT_BYTES, MAX_SOURCE_BYTES, ReconciliationMutation,
     ReconciliationNamespace, ReconciliationPresence, ReconciliationRegistration,

crates/crank-artifacts/src/store.rs

@@ -80,6 +80,15 @@ impl ArtifactStore {
         })
     }
 
+    /// Verifies that the pinned root is still the same private directory that
+    /// was accepted at startup. This does not open data by pathname and is
+    /// suitable for a process readiness probe.
+    pub fn check_health(&self) -> Result<(), ArtifactError> {
+        let root = self.root()?;
+        let _lock = RootLock::shared(root)?;
+        ensure_root_unchanged(root)
+    }
+
     /// Compatibility constructor. I/O returns the opening error fail-closed.
     pub fn new(root: impl AsRef<Path>) -> Self {
         Self {

crates/crank-artifacts/src/temp_scan.rs

@@ -1,5 +1,19 @@
 use crate::{ArtifactError, ArtifactStore, TempScan};
 
+pub(crate) struct NamePage {
+    pub(crate) names: Vec<NameEntry>,
+    /// Opaque `telldir` position immediately after the last consumed entry.
+    /// It is meaningful only for the same opened directory inode.
+    pub(crate) continuation: Option<i64>,
+}
+
+pub(crate) struct NameEntry {
+    pub(crate) name: String,
+    /// Directory position immediately before this entry. Resuming here
+    /// guarantees a candidate omitted by a result limit is reconsidered.
+    pub(crate) cookie_before: i64,
+}
+
 pub(crate) fn valid_temp_name(name: &str) -> bool {
     let Some(rest) = name.strip_prefix(ArtifactStore::temp_prefix()) else {
         return false;
@@ -20,11 +34,12 @@ pub(crate) fn valid_temp_name(name: &str) -> bool {
         && sequence.bytes().all(|byte| byte.is_ascii_digit())
 }
 
-pub(crate) fn list_names(
+pub(crate) fn list_names_after(
     parent: i32,
     remaining: &mut usize,
     report: &mut TempScan,
-) -> Result<Vec<String>, ArtifactError> {
+    continuation: Option<i64>,
+) -> Result<NamePage, ArtifactError> {
     let dot = std::ffi::CString::new(".").map_err(|_| ArtifactError::Storage)?;
     let raw = unsafe {
         libc::openat(
@@ -44,13 +59,32 @@ pub(crate) fn list_names(
         return Err(ArtifactError::Storage);
     }
     let mut names = Vec::new();
+    if let Some(cookie) = continuation {
+        unsafe {
+            libc::seekdir(directory, cookie as libc::c_long);
+        }
+    }
     loop {
         if *remaining == 0 {
-            break;
+            let continuation = unsafe { libc::telldir(directory) };
+            unsafe {
+                libc::closedir(directory);
+            }
+            return Ok(NamePage {
+                names,
+                continuation: (continuation >= 0).then_some(continuation as i64),
+            });
         }
         unsafe {
             *libc::__errno_location() = 0;
         }
+        let cookie_before = unsafe { libc::telldir(directory) };
+        if cookie_before < 0 {
+            unsafe {
+                libc::closedir(directory);
+            }
+            return Err(ArtifactError::Storage);
+        }
         let entry = unsafe { libc::readdir(directory) };
         if entry.is_null() {
             if unsafe { *libc::__errno_location() } != 0 {
@@ -59,7 +93,13 @@ pub(crate) fn list_names(
                 }
                 return Err(ArtifactError::Storage);
             }
-            break;
+            unsafe {
+                libc::closedir(directory);
+            }
+            return Ok(NamePage {
+                names,
+                continuation: None,
+            });
         }
         let name = unsafe { std::ffi::CStr::from_ptr((*entry).d_name.as_ptr()) }.to_bytes();
         if name == b"." || name == b".." {
@@ -68,11 +108,10 @@ pub(crate) fn list_names(
         report.scanned += 1;
         *remaining -= 1;
         if let Ok(name) = std::str::from_utf8(name) {
-            names.push(name.to_owned());
+            names.push(NameEntry {
+                name: name.to_owned(),
+                cookie_before: cookie_before as i64,
+            });
         }
     }
-    unsafe {
-        libc::closedir(directory);
-    }
-    Ok(names)
 }

crates/crank-artifacts/tests/artifact_store.rs

@@ -360,6 +360,119 @@ fn housekeeping_enforces_result_limit_after_stale_validation() {
     assert!(temp_paths.iter().all(|path| path.exists()));
 }
 
+#[test]
+fn stale_temp_cleanup_round_robins_past_a_busy_early_shard() {
+    let root = TestRoot::new("cleanup-round-robin");
+    let store = ArtifactStore::open(&root.0).unwrap();
+    let sha = root.0.join("sha256");
+    let early = sha.join("00");
+    let late = sha.join("ff");
+    fs::create_dir(&sha).unwrap();
+    fs::create_dir(&early).unwrap();
+    fs::create_dir(&late).unwrap();
+    for directory in [&sha, &early, &late] {
+        fs::set_permissions(directory, fs::Permissions::from_mode(0o700)).unwrap();
+    }
+    for index in 0..5 {
+        let entry = early.join(format!("unrelated-{index}"));
+        fs::write(&entry, b"not a temp").unwrap();
+        fs::set_permissions(entry, fs::Permissions::from_mode(0o400)).unwrap();
+    }
+    let stale = late.join(".crank-artifact-tmp-v1-00000000000000000000000000000000-1-1");
+    fs::write(&stale, b"partial").unwrap();
+    fs::set_permissions(&stale, fs::Permissions::from_mode(0o400)).unwrap();
+
+    let (_, first, cursor) = store
+        .scan_stale_temps_after(Duration::ZERO, None, 5, 1)
+        .unwrap();
+    assert!(first.is_empty());
+
+    let (_, second, _) = store
+        .scan_stale_temps_after(Duration::ZERO, Some(cursor), 5, 1)
+        .unwrap();
+    assert_eq!(second.len(), 1);
+    store
+        .delete_stale_temp(second.into_iter().next().unwrap())
+        .unwrap();
+    assert!(!stale.exists());
+}
+
+#[test]
+fn stale_temp_cleanup_resumes_inside_a_busy_shard() {
+    let root = TestRoot::new("cleanup-intra-shard");
+    let store = ArtifactStore::open(&root.0).unwrap();
+    let sha = root.0.join("sha256");
+    let shard = sha.join("00");
+    fs::create_dir(&sha).unwrap();
+    fs::create_dir(&shard).unwrap();
+    for directory in [&sha, &shard] {
+        fs::set_permissions(directory, fs::Permissions::from_mode(0o700)).unwrap();
+    }
+    for index in 0..12 {
+        let entry = shard.join(format!("unrelated-{index}"));
+        fs::write(&entry, b"not a temp").unwrap();
+        fs::set_permissions(entry, fs::Permissions::from_mode(0o400)).unwrap();
+    }
+    let stale = shard.join(".crank-artifact-tmp-v1-00000000000000000000000000000000-1-2");
+    fs::write(&stale, b"partial").unwrap();
+    fs::set_permissions(&stale, fs::Permissions::from_mode(0o400)).unwrap();
+
+    let mut cursor = None;
+    let mut discovered = None;
+    for _ in 0..4 {
+        let (_, candidates, next_cursor) = store
+            .scan_stale_temps_after(Duration::ZERO, cursor, 5, 1)
+            .unwrap();
+        if let Some(candidate) = candidates.into_iter().next() {
+            discovered = Some(candidate);
+            break;
+        }
+        cursor = Some(next_cursor);
+    }
+    let candidate = discovered.expect("the temp behind one scan budget is eventually discovered");
+    store.delete_stale_temp(candidate).unwrap();
+    assert!(!stale.exists());
+}
+
+#[test]
+fn stale_temp_cleanup_reconsiders_candidates_beyond_each_result_page() {
+    let root = TestRoot::new("cleanup-result-continuation");
+    let store = ArtifactStore::open(&root.0).unwrap();
+    let sha = root.0.join("sha256");
+    let shard = sha.join("00");
+    fs::create_dir(&sha).unwrap();
+    fs::create_dir(&shard).unwrap();
+    for directory in [&sha, &shard] {
+        fs::set_permissions(directory, fs::Permissions::from_mode(0o700)).unwrap();
+    }
+    for index in 0..20 {
+        let temp = shard.join(format!(
+            ".crank-artifact-tmp-v1-00000000000000000000000000000000-1-{index}"
+        ));
+        fs::write(&temp, b"partial").unwrap();
+        fs::set_permissions(temp, fs::Permissions::from_mode(0o400)).unwrap();
+    }
+
+    let mut cursor = None;
+    let mut deleted = 0;
+    for _ in 0..16 {
+        let (scan, candidates, next_cursor) = store
+            .scan_stale_temps_after(Duration::ZERO, cursor, 512, 3)
+            .unwrap();
+        for candidate in candidates {
+            store.delete_stale_temp(candidate).unwrap();
+            deleted += 1;
+        }
+        cursor = Some(next_cursor);
+        if scan.complete {
+            break;
+        }
+    }
+
+    assert_eq!(deleted, 20, "every stale candidate must remain reachable");
+    assert!(fs::read_dir(shard).unwrap().next().is_none());
+}
+
 #[test]
 fn housekeeping_revalidates_subsecond_mtime() {
     let root = TestRoot::new("cleanup-subsecond");
@@ -479,6 +592,16 @@ fn open_rejects_non_private_root_and_existing_finals_must_be_immutable() {
     );
 }
 
+#[test]
+fn health_check_revalidates_the_pinned_root_permissions() {
+    let root = TestRoot::new("health-check");
+    let store = ArtifactStore::open(&root.0).unwrap();
+    assert_eq!(store.check_health(), Ok(()));
+
+    fs::set_permissions(&root.0, fs::Permissions::from_mode(0o755)).unwrap();
+    assert_eq!(store.check_health(), Err(ArtifactError::UnsafeRoot));
+}
+
 #[test]
 fn open_rejects_symlinked_root() {
     let root = TestRoot::new("root-symlink-target");

crates/crank-artifacts/tests/reconciliation.rs

@@ -3,6 +3,7 @@ use std::{
     os::unix::fs::{MetadataExt, PermissionsExt},
     path::PathBuf,
     sync::atomic::{AtomicU64, Ordering},
+    sync::{Mutex, OnceLock},
     time::{Duration, SystemTime},
 };
 
@@ -19,8 +20,6 @@ use crank_artifacts::test_support::{
     FaultAction, checkpoint_hits, clear_checkpoint, reset_traversal_calls, set_checkpoint,
     set_checkpoint_on_hit, traversal_calls, wait_until_held,
 };
-#[cfg(debug_assertions)]
-use std::sync::{Mutex, OnceLock};
 
 static NEXT_ROOT: AtomicU64 = AtomicU64::new(0);
 const FULL_SCAN_BUDGET: usize = 2048;
@@ -47,7 +46,6 @@ impl Drop for TestRoot {
     }
 }
 
-#[cfg(debug_assertions)]
 fn fault_guard() -> std::sync::MutexGuard<'static, ()> {
     static GUARD: OnceLock<Mutex<()>> = OnceLock::new();
     GUARD.get_or_init(|| Mutex::new(())).lock().unwrap()
@@ -55,6 +53,7 @@ fn fault_guard() -> std::sync::MutexGuard<'static, ()> {
 
 #[test]
 fn paginates_final_entries_without_disclosing_locations() {
+    let _guard = fault_guard();
     let root = TestRoot::new("pages");
     let store = ArtifactStore::open(&root.0).unwrap();
     store.put(b"reconciliation first").unwrap();
@@ -116,6 +115,7 @@ fn paginates_final_entries_without_disclosing_locations() {
 
 #[test]
 fn classifies_malformed_and_unsafe_entries_with_a_usable_page() {
+    let _guard = fault_guard();
     let root = TestRoot::new("malformed");
     let store = ArtifactStore::open(&root.0).unwrap();
     let stored = store.put(b"reconciliation valid").unwrap();
@@ -157,6 +157,7 @@ fn classifies_malformed_and_unsafe_entries_with_a_usable_page() {
 
 #[test]
 fn skips_a_valid_publish_temp_without_classifying_it_as_malformed() {
+    let _guard = fault_guard();
     let root = TestRoot::new("valid-temp");
     let store = ArtifactStore::open(&root.0).unwrap();
     let stored = store.put(b"reconciliation with concurrent temp").unwrap();
@@ -181,6 +182,7 @@ fn skips_a_valid_publish_temp_without_classifying_it_as_malformed() {
 
 #[test]
 fn unsafe_canonical_shard_does_not_starve_later_shards() {
+    let _guard = fault_guard();
     let root = TestRoot::new("unsafe-shard");
     let store = ArtifactStore::open(&root.0).unwrap();
     let sha = root.0.join("sha256");
@@ -212,6 +214,7 @@ fn unsafe_canonical_shard_does_not_starve_later_shards() {
 #[test]
 #[cfg(debug_assertions)]
 fn traversal_never_exceeds_the_exact_syscall_budget() {
+    let _guard = fault_guard();
     let root = TestRoot::new("syscall-budget");
     let store = ArtifactStore::open(&root.0).unwrap();
     store.put(b"bounded traversal syscall accounting").unwrap();
@@ -237,6 +240,7 @@ fn traversal_never_exceeds_the_exact_syscall_budget() {
 
 #[test]
 fn rejects_a_cursor_from_another_store() {
+    let _guard = fault_guard();
     let first_root = TestRoot::new("foreign-cursor-first");
     let second_root = TestRoot::new("foreign-cursor-second");
     let first = ArtifactStore::open(&first_root.0).unwrap();
@@ -276,6 +280,7 @@ fn disappearing_entry_after_readdir_is_skipped() {
 
 #[test]
 fn quarantine_and_delete_are_idempotent() {
+    let _guard = fault_guard();
     let root = TestRoot::new("mutation");
     let store = ArtifactStore::open(&root.0).unwrap();
     let stored = store.put(b"reconciliation mutation").unwrap();
@@ -320,6 +325,7 @@ fn quarantine_and_delete_are_idempotent() {
 
 #[test]
 fn quarantine_preserves_old_inode_when_the_digest_is_republished() {
+    let _guard = fault_guard();
     let root = TestRoot::new("no-clobber");
     let store = ArtifactStore::open(&root.0).unwrap();
     let stored = store.put(b"reconciliation no-clobber").unwrap();
@@ -358,6 +364,7 @@ fn quarantine_preserves_old_inode_when_the_digest_is_republished() {
 
 #[test]
 fn quarantine_refuses_to_replace_an_unrelated_inode() {
+    let _guard = fault_guard();
     let root = TestRoot::new("unrelated-collision");
     let store = ArtifactStore::open(&root.0).unwrap();
     let stored = store.put(b"canonical final survives collision").unwrap();
@@ -394,6 +401,7 @@ fn quarantine_refuses_to_replace_an_unrelated_inode() {
 
 #[test]
 fn delete_fails_closed_for_a_replaced_or_hardlinked_quarantined_inode() {
+    let _guard = fault_guard();
     let root = TestRoot::new("quarantine-replaced");
     let store = ArtifactStore::open(&root.0).unwrap();
     let stored = store
@@ -431,6 +439,7 @@ fn delete_fails_closed_for_a_replaced_or_hardlinked_quarantined_inode() {
 
 #[test]
 fn delete_revalidates_a_post_scan_hardlink_without_inode_replacement() {
+    let _guard = fault_guard();
     let root = TestRoot::new("quarantine-hardlink");
     let store = ArtifactStore::open(&root.0).unwrap();
     let stored = store.put(b"same quarantined inode gains a link").unwrap();
@@ -496,6 +505,7 @@ fn delete_fsync_ambiguity_is_retryable_and_recovers_as_absent() {
 
 #[test]
 fn rejects_a_replaced_final_inode() {
+    let _guard = fault_guard();
     let root = TestRoot::new("replaced");
     let store = ArtifactStore::open(&root.0).unwrap();
     let stored = store.put(b"reconciliation original").unwrap();
@@ -773,6 +783,7 @@ fn crash_windows_are_recoverable() {
 
 #[test]
 fn registration_revalidates_content_and_enforces_grace_without_candidate_identity_access() {
+    let _guard = fault_guard();
     let root = TestRoot::new("registration");
     let store = ArtifactStore::open(&root.0).unwrap();
     let stored = store.put(b"reconciliation registration").unwrap();
@@ -820,6 +831,7 @@ fn registration_revalidates_content_and_enforces_grace_without_candidate_identit
 
 #[test]
 fn namespace_scan_can_finish_quarantine_recovery_before_final_sweep() {
+    let _guard = fault_guard();
     let root = TestRoot::new("namespace-order");
     let store = ArtifactStore::open(&root.0).unwrap();
     store.put(b"quarantine-first recovery").unwrap();
@@ -856,6 +868,7 @@ fn namespace_scan_can_finish_quarantine_recovery_before_final_sweep() {
 
 #[test]
 fn namespace_scan_rejects_a_cursor_from_a_broader_scan() {
+    let _guard = fault_guard();
     let root = TestRoot::new("namespace-cursor-scope");
     let store = ArtifactStore::open(&root.0).unwrap();
     let (report, _) = store.scan_reconciliation(None, 0, 1).unwrap();
@@ -876,6 +889,7 @@ fn namespace_scan_rejects_a_cursor_from_a_broader_scan() {
 
 #[test]
 fn full_scan_rejects_a_quarantine_only_cursor() {
+    let _guard = fault_guard();
     let root = TestRoot::new("namespace-cursor-narrow");
     let store = ArtifactStore::open(&root.0).unwrap();
     let (report, _) = store
@@ -893,6 +907,7 @@ fn full_scan_rejects_a_quarantine_only_cursor() {
 
 #[test]
 fn presence_probe_distinguishes_final_quarantine_and_absent_without_disclosure() {
+    let _guard = fault_guard();
     let root = TestRoot::new("presence");
     let store = ArtifactStore::open(&root.0).unwrap();
     let stored = store.put(b"presence probe").unwrap();

crates/crank-registry/src/lib.rs

@@ -20,20 +20,20 @@ pub mod records {
         ArtifactReconciliationClaim, ArtifactSourceCursor, ArtifactSourceId,
         ArtifactSourceLifecycle, ArtifactSourcePage, ArtifactSourceRecord,
         ArtifactSourceSensitivity, AuthUserRecord, DescriptorKind, DescriptorMetadata, ImportJob,
-        ImportJobApplyResult, ImportJobId, ImportJobKind, ImportJobSourceEnvelope, ImportJobStatus,
-        InvitationRecord, InvocationHistoryLoss, InvocationHistoryLossCategory,
-        InvocationHistoryWriteOutcome, InvocationLogRecord, InvocationRetentionOutcome,
-        InvocationRetentionPolicy, InvocationRetentionStatus, MasterKeyIdentityRecord,
-        MasterKeyRotationRecord, MasterKeyRotationStatus, MembershipRecord,
-        OnboardingMilestoneResult, OnboardingPresentationMilestone, OperationAgentRef,
-        OperationSampleMetadata, OperationSummary, OperationUsageSummary, OperationVersionRecord,
-        Page, PlatformApiKeyRecord, ProductEventRecord, PublishedAgentCatalog, PublishedAgentTool,
-        RegistryOperation, SampleKind, SecretRecord, SecretVersionRecord, SessionRecord,
-        SkippedImportOperation, UsageAgentBreakdown, UsageBucket, UsageOperationBreakdown,
-        UsageOutcomeBreakdown, UsageOutcomeGroup, UsageRollupRecord, UsageSummary,
-        UsageTimelinePoint, VerifiedArtifactSource, WorkspaceMembershipRecord, WorkspaceRecord,
-        WorkspaceUpstream, WorkspaceUpstreamId, YamlImportJob, YamlImportJobCompletion,
-        YamlImportJobId, YamlImportJobStatus,
+        ImportJobApplyResult, ImportJobCleanupReport, ImportJobId, ImportJobKind,
+        ImportJobSourceEnvelope, ImportJobStatus, InvitationRecord, InvocationHistoryLoss,
+        InvocationHistoryLossCategory, InvocationHistoryWriteOutcome, InvocationLogRecord,
+        InvocationRetentionOutcome, InvocationRetentionPolicy, InvocationRetentionStatus,
+        MasterKeyIdentityRecord, MasterKeyRotationRecord, MasterKeyRotationStatus,
+        MembershipRecord, OnboardingMilestoneResult, OnboardingPresentationMilestone,
+        OperationAgentRef, OperationSampleMetadata, OperationSummary, OperationUsageSummary,
+        OperationVersionRecord, Page, PlatformApiKeyRecord, ProductEventRecord,
+        PublishedAgentCatalog, PublishedAgentTool, RegistryOperation, SampleKind, SecretRecord,
+        SecretVersionRecord, SessionRecord, SkippedImportOperation, UsageAgentBreakdown,
+        UsageBucket, UsageOperationBreakdown, UsageOutcomeBreakdown, UsageOutcomeGroup,
+        UsageRollupRecord, UsageSummary, UsageTimelinePoint, VerifiedArtifactSource,
+        WorkspaceMembershipRecord, WorkspaceRecord, WorkspaceUpstream, WorkspaceUpstreamId,
+        YamlImportJob, YamlImportJobCompletion, YamlImportJobId, YamlImportJobStatus,
     };
 }
 
@@ -83,18 +83,18 @@ pub use model::{
     CreateVersionRequest, CreateWorkspaceRequest, CreateYamlImportJobRequest,
     DecideApprovalRequest, DescriptorKind, DescriptorMetadata, DetachArtifactSourceRequest,
     ExpireApprovalRequest, FinishApprovalRequest, FinishImportJobRequest, ImportConflictMode,
-    ImportJob, ImportJobApplyResult, ImportJobId, ImportJobKind, ImportJobSourceEnvelope,
-    ImportJobStatus, ImportOperationDraft, InvitationRecord, InvocationHistoryLoss,
-    InvocationHistoryLossCategory, InvocationHistoryWriteOutcome, InvocationLogRecord,
-    InvocationRetentionOutcome, InvocationRetentionPolicy, InvocationRetentionStatus,
-    ListApprovalRequestsQuery, ListArtifactSourcesQuery, ListInvocationLogsQuery,
-    ListProductEventsQuery, MASTER_KEY_CIPHER_CONTRACT, MAX_ARTIFACT_CLAIM_RECOVERY_BATCH,
-    MAX_ARTIFACT_SOURCE_PAGE_SIZE, MasterKeyIdentityCandidate, MasterKeyIdentityRecord,
-    MasterKeyRotationRecord, MasterKeyRotationStatus, MembershipRecord, OnboardingMilestoneResult,
-    OnboardingPresentationMilestone, OperationAgentRef, OperationSampleMetadata,
-    OperationStateExpectation, OperationSummary, OperationUsageSummary, OperationVersionRecord,
-    Page, PlatformApiKeyRecord, ProductEventRecord, PublishAgentRequest, PublishRequest,
-    PublishedAgentCatalog, PublishedAgentTool, RecordOnboardingCompletionRequest,
+    ImportJob, ImportJobApplyResult, ImportJobCleanupReport, ImportJobId, ImportJobKind,
+    ImportJobSourceEnvelope, ImportJobStatus, ImportOperationDraft, InvitationRecord,
+    InvocationHistoryLoss, InvocationHistoryLossCategory, InvocationHistoryWriteOutcome,
+    InvocationLogRecord, InvocationRetentionOutcome, InvocationRetentionPolicy,
+    InvocationRetentionStatus, ListApprovalRequestsQuery, ListArtifactSourcesQuery,
+    ListInvocationLogsQuery, ListProductEventsQuery, MASTER_KEY_CIPHER_CONTRACT,
+    MAX_ARTIFACT_CLAIM_RECOVERY_BATCH, MAX_ARTIFACT_SOURCE_PAGE_SIZE, MasterKeyIdentityCandidate,
+    MasterKeyIdentityRecord, MasterKeyRotationRecord, MasterKeyRotationStatus, MembershipRecord,
+    OnboardingMilestoneResult, OnboardingPresentationMilestone, OperationAgentRef,
+    OperationSampleMetadata, OperationStateExpectation, OperationSummary, OperationUsageSummary,
+    OperationVersionRecord, Page, PlatformApiKeyRecord, ProductEventRecord, PublishAgentRequest,
+    PublishRequest, PublishedAgentCatalog, PublishedAgentTool, RecordOnboardingCompletionRequest,
     RecordOnboardingMilestoneRequest, RecoverAdminPasswordRequest, RegistryOperation,
     RotateSecretRequest, SampleKind, SaveAgentBindingsRequest, SaveAgentCatalogConfigRequest,
     SaveAuthProfileRequest, SaveDescriptorMetadataRequest, SaveSampleMetadataRequest,

crates/crank-registry/src/migrations.rs

@@ -1,6 +1,7 @@
 mod admin_auth_lifecycle_v8;
 mod agent_catalog_lifecycle_v9;
 mod approval_side_effects_v10;
+mod artifact_cleanup_indexes_v13;
 mod artifact_metadata_v12;
 mod authority;
 mod baseline_v1;
@@ -13,6 +14,7 @@ mod schema_guard;
 mod schema_guard_v10;
 mod schema_guard_v11;
 mod schema_guard_v12;
+mod schema_guard_v13;
 mod schema_guard_v7;
 mod schema_guard_v8;
 mod schema_guard_v9;

crates/crank-registry/src/migrations/artifact_cleanup_indexes_v13.rs

@@ -0,0 +1,44 @@
+use sqlx::{Postgres, Transaction, query};
+
+use super::authority::{MigrationDescriptor, MigrationError};
+
+pub(super) const SOURCE: &str = include_str!("artifact_cleanup_indexes_v13.sql");
+pub(super) const SOURCE_SHA256: &str =
+    "abe822c967e1b2cc3966ede988e05eb2d9b2a062b539c45aaa8cad677395ab05";
+
+pub(super) async fn apply(
+    transaction: &mut Transaction<'_, Postgres>,
+    descriptor: &MigrationDescriptor,
+) -> Result<(), MigrationError> {
+    sqlx::raw_sql(SOURCE)
+        .execute(&mut **transaction)
+        .await
+        .map_err(|_| {
+            MigrationError::new(
+                "apply_failed",
+                "apply.artifact_cleanup_indexes",
+                Some(13),
+                "restore_known_good_backup",
+            )
+        })?;
+    query(
+        "insert into __crank_migrations (version, name, checksum, phase, compatibility)
+         values ($1, $2, $3, $4, $5)",
+    )
+    .bind(descriptor.version)
+    .bind(descriptor.name)
+    .bind(&descriptor.checksum)
+    .bind(descriptor.phase)
+    .bind(descriptor.compatibility)
+    .execute(&mut **transaction)
+    .await
+    .map_err(|_| {
+        MigrationError::new(
+            "apply_failed",
+            "apply.canonical_ledger",
+            Some(13),
+            "restore_known_good_backup",
+        )
+    })?;
+    Ok(())
+}

crates/crank-registry/src/migrations/artifact_cleanup_indexes_v13.sql

@@ -0,0 +1,19 @@
+-- Expand-only performance indexes for bounded artifact and import cleanup.
+-- No data rewrite or destructive schema operation is required.
+create index artifact_blobs_expired_claim_idx
+    on artifact_blobs(claim_expires_at, digest)
+    where claim_token is not null;
+
+create index artifact_sources_blob_lifecycle_detached_idx
+    on artifact_sources(blob_digest, lifecycle, detached_at);
+
+create index artifact_sources_openapi_dangling_idx
+    on artifact_sources(created_at, workspace_id, source_id)
+    where lifecycle = 'active' and left(source_id, 12) = 'src_openapi_';
+
+create index import_jobs_expires_at_idx
+    on import_jobs(expires_at, id);
+
+create index import_jobs_openapi_source_idx
+    on import_jobs(workspace_id, ((preview_payload -> 'source' ->> 'source_id')))
+    where preview_payload ? 'source';

crates/crank-registry/src/migrations/authority.rs

@@ -1,6 +1,7 @@
 use super::admin_auth_lifecycle_v8;
 use super::agent_catalog_lifecycle_v9;
 use super::approval_side_effects_v10;
+use super::artifact_cleanup_indexes_v13;
 use super::artifact_metadata_v12;
 use super::execution_outcome_v5;
 use super::master_key_identity_v7;
@@ -21,8 +22,8 @@ mod contract;
 use contract::baseline_source_digest;
 use contract::validate_descriptors;
 const MIGRATION_LOCK_ID: i64 = 0x4352_414E_4B4D_4947;
-const CURRENT_VERSION: i64 = 12;
-const IMPLEMENTED_VERSIONS: &[i64] = &[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12];
+const CURRENT_VERSION: i64 = 13;
+const IMPLEMENTED_VERSIONS: &[i64] = &[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13];
 const BASELINE_SOURCE_SHA256: &str =
     "eb1656fc5b4b5be9ee390d237d1d58e4b2274ae5ba9b7ba06a2f3f860dfda675";
 const CONSOLIDATION_SOURCE: &str = include_str!("consolidation_v2.sql");
@@ -254,6 +255,12 @@ impl MigrationAuthority {
                 artifact_metadata_v12::SOURCE_SHA256,
                 11,
             ),
+            expand_descriptor(
+                13,
+                "artifact-cleanup-indexes-v13",
+                artifact_cleanup_indexes_v13::SOURCE_SHA256,
+                12,
+            ),
         ]
     }
     pub fn validate_sequence() -> Result<(), MigrationError> {
@@ -379,6 +386,9 @@ impl MigrationAuthority {
         if from < 12 {
             artifact_metadata_v12::apply(&mut transaction, &Self::sequence()[11]).await?;
         }
+        if from < 13 {
+            artifact_cleanup_indexes_v13::apply(&mut transaction, &Self::sequence()[12]).await?;
+        }
         transaction
             .commit()
             .await

crates/crank-registry/src/migrations/authority/contract.rs

@@ -128,6 +128,8 @@ pub(super) fn validate_descriptors(
             != onboarding_product_events_v11::SOURCE_SHA256
         || sha256_hex(artifact_metadata_v12::SOURCE.as_bytes())
             != artifact_metadata_v12::SOURCE_SHA256
+        || sha256_hex(artifact_cleanup_indexes_v13::SOURCE.as_bytes())
+            != artifact_cleanup_indexes_v13::SOURCE_SHA256
     {
         return Err(MigrationError::new(
             "invalid_contract",

crates/crank-registry/src/migrations/schema_guard.rs

@@ -624,6 +624,13 @@ pub(super) async fn validate_schema_fingerprint(
     } else {
         super::schema_guard_v12::validate_v12_artifact_metadata(connection).await?;
     }
+    if current_version < 13 {
+        if !super::schema_guard_v13::validate_v13_absent(connection).await? {
+            return Err(schema_error(current_version));
+        }
+    } else {
+        super::schema_guard_v13::validate_v13_artifact_cleanup_indexes(connection).await?;
+    }
     Ok(())
 }
 

crates/crank-registry/src/migrations/schema_guard_v12.rs

@@ -12,6 +12,18 @@ const OWNED_RELATIONS: &[(&str, &str)] = &[
     ("artifact_sources_workspace_created_idx", "i"),
 ];
 
+const OWNED_RELATIONS_WITH_V13_INDEXES: &[(&str, &str)] = &[
+    ("artifact_blobs", "r"),
+    ("artifact_blobs_artifact_ref_key", "i"),
+    ("artifact_blobs_expired_claim_idx", "i"),
+    ("artifact_blobs_pkey", "i"),
+    ("artifact_sources", "r"),
+    ("artifact_sources_blob_lifecycle_detached_idx", "i"),
+    ("artifact_sources_openapi_dangling_idx", "i"),
+    ("artifact_sources_pkey", "i"),
+    ("artifact_sources_workspace_created_idx", "i"),
+];
+
 const BLOB_COLUMNS: &[(&str, &str, bool, Option<&str>)] = &[
     ("digest", "text", false, None),
     ("artifact_ref", "text", false, None),
@@ -141,7 +153,8 @@ pub(super) async fn validate_v12_absent(
 pub(super) async fn validate_v12_artifact_metadata(
     connection: &mut PgConnection,
 ) -> Result<(), MigrationError> {
-    if owned_relations(connection).await? != OWNED_RELATIONS {
+    let relations = owned_relations(connection).await?;
+    if relations != OWNED_RELATIONS && relations != OWNED_RELATIONS_WITH_V13_INDEXES {
         return Err(schema_error(12));
     }
     validate_table_properties(connection).await?;
@@ -202,7 +215,7 @@ async fn owned_relations(
             let kind = row
                 .try_get::<String, _>("relkind")
                 .map_err(|_| MigrationError::storage("preflight.schema"))?;
-            let expected = OWNED_RELATIONS
+            let expected = OWNED_RELATIONS_WITH_V13_INDEXES
                 .iter()
                 .copied()
                 .find(|(expected_name, expected_kind)| {
@@ -346,14 +359,22 @@ async fn validate_indexes(connection: &mut PgConnection) -> Result<(), Migration
         .iter()
         .filter_map(|row| row.try_get::<String, _>("index_name").ok())
         .collect::<Vec<_>>();
-    if names
-        != [
+    let base_indexes = [
         "artifact_blobs_artifact_ref_key",
         "artifact_blobs_pkey",
         "artifact_sources_pkey",
         "artifact_sources_workspace_created_idx",
-        ]
-    {
+    ];
+    let expanded_indexes = [
+        "artifact_blobs_artifact_ref_key",
+        "artifact_blobs_expired_claim_idx",
+        "artifact_blobs_pkey",
+        "artifact_sources_blob_lifecycle_detached_idx",
+        "artifact_sources_openapi_dangling_idx",
+        "artifact_sources_pkey",
+        "artifact_sources_workspace_created_idx",
+    ];
+    if names != base_indexes && names != expanded_indexes {
         return Err(schema_error(12));
     }
     let row = rows.iter().find(|row| {

crates/crank-registry/src/migrations/schema_guard_v13.rs

@@ -0,0 +1,178 @@
+use sqlx::{PgConnection, Row, query};
+
+use super::{
+    authority::MigrationError,
+    schema_guard::{normalize_definition, schema_error},
+};
+
+struct IndexContract {
+    name: &'static str,
+    table: &'static str,
+    columns: &'static [&'static str],
+    predicate: Option<&'static str>,
+}
+
+const CLEANUP_INDEXES: &[IndexContract] = &[
+    IndexContract {
+        name: "artifact_blobs_expired_claim_idx",
+        table: "artifact_blobs",
+        columns: &["claim_expires_at", "digest"],
+        predicate: Some("claim_tokenisnotnull"),
+    },
+    IndexContract {
+        name: "artifact_sources_blob_lifecycle_detached_idx",
+        table: "artifact_sources",
+        columns: &["blob_digest", "lifecycle", "detached_at"],
+        predicate: None,
+    },
+    IndexContract {
+        name: "artifact_sources_openapi_dangling_idx",
+        table: "artifact_sources",
+        columns: &["created_at", "workspace_id", "source_id"],
+        predicate: Some("lifecycle='active'::textand\"left\"source_id,12='src_openapi_'::text"),
+    },
+    IndexContract {
+        name: "import_jobs_expires_at_idx",
+        table: "import_jobs",
+        columns: &["expires_at", "id"],
+        predicate: None,
+    },
+    IndexContract {
+        name: "import_jobs_openapi_source_idx",
+        table: "import_jobs",
+        columns: &[
+            "workspace_id",
+            "preview_payload->'source'::text->>'source_id'::text",
+        ],
+        predicate: Some("preview_payload?'source'::text"),
+    },
+];
+
+pub(super) async fn validate_v13_absent(
+    connection: &mut PgConnection,
+) -> Result<bool, MigrationError> {
+    Ok(cleanup_indexes(connection).await?.is_empty())
+}
+
+pub(super) async fn validate_v13_artifact_cleanup_indexes(
+    connection: &mut PgConnection,
+) -> Result<(), MigrationError> {
+    let rows = query(
+        "select idx.relname as index_name, t.relname as table_name, am.amname as access_method,
+                i.indisvalid, i.indisready, i.indisunique, i.indnkeyatts, i.indnatts,
+                pg_get_indexdef(i.indexrelid, 1, true) as first_column,
+                pg_get_indexdef(i.indexrelid, 2, true) as second_column,
+                pg_get_indexdef(i.indexrelid, 3, true) as third_column,
+                pg_get_expr(i.indpred, i.indrelid) as predicate
+           from pg_catalog.pg_index i
+           join pg_catalog.pg_class idx on idx.oid = i.indexrelid
+           join pg_catalog.pg_class t on t.oid = i.indrelid
+           join pg_catalog.pg_namespace n on n.oid = t.relnamespace
+           join pg_catalog.pg_am am on am.oid = idx.relam
+          where n.nspname = current_schema()
+            and idx.relname = any($1)
+          order by idx.relname",
+    )
+    .bind(index_names())
+    .fetch_all(connection)
+    .await
+    .map_err(|_| MigrationError::storage("preflight.schema"))?;
+    if rows.len() != CLEANUP_INDEXES.len() {
+        return Err(schema_error(13));
+    }
+
+    for row in rows {
+        let name = row
+            .try_get::<String, _>("index_name")
+            .map_err(|_| MigrationError::storage("preflight.schema"))?;
+        let Some(contract) = CLEANUP_INDEXES.iter().find(|index| index.name == name) else {
+            return Err(schema_error(13));
+        };
+        if !index_matches_contract(&row, contract) {
+            return Err(schema_error(13));
+        }
+    }
+    Ok(())
+}
+
+fn index_matches_contract(row: &sqlx::postgres::PgRow, contract: &IndexContract) -> bool {
+    let Ok(table_name) = row.try_get::<String, _>("table_name") else {
+        return false;
+    };
+    let Ok(access_method) = row.try_get::<String, _>("access_method") else {
+        return false;
+    };
+    let Ok(indnkeyatts) = row.try_get::<i16, _>("indnkeyatts") else {
+        return false;
+    };
+    let Ok(indnatts) = row.try_get::<i16, _>("indnatts") else {
+        return false;
+    };
+    let columns = [
+        row.try_get::<Option<String>, _>("first_column"),
+        row.try_get::<Option<String>, _>("second_column"),
+        row.try_get::<Option<String>, _>("third_column"),
+    ];
+    let expected_columns = contract
+        .columns
+        .iter()
+        .map(|column| normalize_definition(column))
+        .collect::<Vec<_>>();
+    let actual_columns = columns
+        .iter()
+        .take(contract.columns.len())
+        .map(|column| {
+            column
+                .as_ref()
+                .ok()
+                .and_then(|column| column.as_deref())
+                .map(normalize_definition)
+        })
+        .collect::<Option<Vec<_>>>();
+    let trailing_columns_are_absent = columns.iter().skip(contract.columns.len()).all(|column| {
+        column
+            .as_ref()
+            .is_ok_and(|column| column.as_deref().is_none_or(str::is_empty))
+    });
+    let predicate = row
+        .try_get::<Option<String>, _>("predicate")
+        .ok()
+        .flatten()
+        .map(|predicate| normalize_definition(&predicate));
+
+    table_name == contract.table
+        && access_method == "btree"
+        && row.try_get::<bool, _>("indisvalid").ok() == Some(true)
+        && row.try_get::<bool, _>("indisready").ok() == Some(true)
+        && row.try_get::<bool, _>("indisunique").ok() == Some(false)
+        && indnkeyatts == contract.columns.len() as i16
+        && indnatts == contract.columns.len() as i16
+        && actual_columns.as_ref() == Some(&expected_columns)
+        && trailing_columns_are_absent
+        && predicate.as_deref() == contract.predicate
+}
+
+fn index_names() -> Vec<&'static str> {
+    CLEANUP_INDEXES.iter().map(|index| index.name).collect()
+}
+
+async fn cleanup_indexes(connection: &mut PgConnection) -> Result<Vec<String>, MigrationError> {
+    query(
+        "select idx.relname
+           from pg_catalog.pg_class idx
+           join pg_catalog.pg_namespace n on n.oid = idx.relnamespace
+          where n.nspname = current_schema()
+            and idx.relname = any($1)
+          order by idx.relname",
+    )
+    .bind(index_names())
+    .fetch_all(connection)
+    .await
+    .map_err(|_| MigrationError::storage("preflight.schema"))?
+    .into_iter()
+    .map(|row| {
+        row.try_get("relname")
+            .map_err(|_| MigrationError::storage("preflight.schema"))
+    })
+    .collect()
+}

crates/crank-registry/src/model.rs

@@ -673,6 +673,17 @@ pub struct ImportJobApplyResult {
     pub skipped: Vec<SkippedImportOperation>,
 }
 
+/// Result of one bounded import-source maintenance pass.
+///
+/// The caller may schedule another pass when `more_work` is true. The report
+/// intentionally contains only counts so it is safe to use in telemetry.
+#[derive(Clone, Copy, Debug, Default, PartialEq, Eq)]
+pub struct ImportJobCleanupReport {
+    pub deleted_jobs: u64,
+    pub detached_sources: u64,
+    pub more_work: bool,
+}
+
 #[derive(Clone, Debug, PartialEq)]
 pub struct ApplyImportJobRequest<'a> {
     pub id: &'a ImportJobId,
@@ -680,6 +691,10 @@ pub struct ApplyImportJobRequest<'a> {
     pub application_key: &'a str,
     pub conflict_mode: ImportConflictMode,
     pub operations: &'a [ImportOperationDraft],
+    /// Outcomes determined before the registry transaction (for example,
+    /// selected OpenAPI keys absent from the immutable preview). They are
+    /// persisted with the canonical result so retries remain equivalent.
+    pub pre_skipped: &'a [SkippedImportOperation],
     pub finished_at: &'a OffsetDateTime,
 }
 

crates/crank-registry/src/postgres/artifact_source.rs

@@ -502,8 +502,12 @@ impl PostgresRegistry {
                 .ok_or_else(|| source_not_found(request.source_id))?;
 
         if recorded.lifecycle == ArtifactSourceLifecycle::Detached {
-            if recorded.detached_at == Some(request.detached_at)
-                && request.expected_updated_at == Some(recorded.created_at)
+            // `None` is an unconditional detach authority. Retrying it after
+            // the state transition must remain idempotent; callers that need
+            // optimistic fencing still supply an exact timestamp below.
+            if request.expected_updated_at.is_none()
+                || (recorded.detached_at == Some(request.detached_at)
+                    && request.expected_updated_at == Some(recorded.created_at))
             {
                 transaction.commit().await?;
                 return Ok(recorded);
@@ -544,7 +548,7 @@ impl PostgresRegistry {
 
     pub async fn read_artifact_source(
         &self,
-        store: &ArtifactStore,
+        store: std::sync::Arc<ArtifactStore>,
         workspace_id: &WorkspaceId,
         source_id: &ArtifactSourceId,
     ) -> Result<VerifiedArtifactSource, RegistryError> {
@@ -555,7 +559,6 @@ impl PostgresRegistry {
             return Err(RegistryError::SourceUnavailable);
         }
 
-        let store = store.clone();
         let artifact_ref = source.blob.artifact_ref.clone();
         let bytes = tokio::task::spawn_blocking(move || store.read(&artifact_ref))
             .await

crates/crank-registry/src/postgres/import_job.rs

@@ -3,7 +3,7 @@ use crate::{ArtifactSourceId, ImportJobSourceEnvelope};
 use crank_artifacts::ArtifactRef;
 
 const APPLICATION_RESULT_KEY: &str = "_crank_application_result";
-const IMPORT_JOB_CLEANUP_BATCH: i64 = 128;
+const IMPORT_JOB_CLEANUP_BATCH: u32 = 128;
 const DANGLING_OPENAPI_SOURCE_GRACE: time::Duration = time::Duration::minutes(5);
 
 impl PostgresRegistry {
@@ -143,7 +143,16 @@ impl PostgresRegistry {
         }
     }
 
-    pub async fn delete_expired_import_jobs(&self) -> Result<u64, RegistryError> {
+    /// Runs a single bounded cleanup pass suitable for a periodic worker.
+    ///
+    /// A corrupt historic payload is not trusted for source detachment, but it
+    /// must not pin every later cleanup pass: the expired job is deleted and
+    /// its source is subsequently eligible for the bounded dangling sweep.
+    pub async fn cleanup_expired_import_jobs(
+        &self,
+        limit: u32,
+    ) -> Result<ImportJobCleanupReport, RegistryError> {
+        let limit = i64::from(limit.clamp(1, IMPORT_JOB_CLEANUP_BATCH));
         let mut transaction = self.pool.begin().await?;
         let now = sqlx::query_scalar::<_, OffsetDateTime>("select now()")
             .fetch_one(&mut *transaction)
@@ -156,22 +165,28 @@ impl PostgresRegistry {
               limit $1
               for update skip locked",
         )
-        .bind(IMPORT_JOB_CLEANUP_BATCH)
+        .bind(limit)
         .fetch_all(&mut *transaction)
         .await?;
         let mut expired_ids = Vec::with_capacity(expired.len());
+        let mut detached_sources = 0;
         for row in &expired {
             expired_ids.push(row.try_get::<String, _>("id")?);
             let workspace_id = WorkspaceId::new(row.try_get::<String, _>("workspace_id")?);
             let payload = row.try_get::<Value, _>("preview_payload")?;
-            if let Some(source) = source_from_payload(&payload)? {
-                detach_source_in_transaction(
+            // The job itself is expired regardless of whether a legacy or
+            // corrupt payload can be decoded. Do not let one bad row roll
+            // back cleanup for every tenant.
+            if let Ok(Some(source)) = source_from_payload(&payload)
+                && detach_source_in_transaction(
                     &mut transaction,
                     &workspace_id,
                     &source.source_id,
                     now,
                 )
-                .await?;
+                .await?
+            {
+                detached_sources += 1;
             }
         }
         let deleted = if expired_ids.is_empty() {
@@ -206,17 +221,42 @@ impl PostgresRegistry {
               for update of s skip locked",
         )
         .bind(dangling_cutoff)
-        .bind(IMPORT_JOB_CLEANUP_BATCH)
+        .bind(limit)
         .fetch_all(&mut *transaction)
         .await?;
+        let has_more_dangling = dangling.len() == limit as usize;
         for row in dangling {
             let workspace_id = WorkspaceId::new(row.try_get::<String, _>("workspace_id")?);
             let source_id = ArtifactSourceId::new(row.try_get::<String, _>("source_id")?);
-            detach_source_in_transaction(&mut transaction, &workspace_id, &source_id, now).await?;
+            if detach_source_in_transaction(&mut transaction, &workspace_id, &source_id, now)
+                .await?
+            {
+                detached_sources += 1;
+            }
         }
         transaction.commit().await?;
 
-        Ok(deleted)
+        Ok(ImportJobCleanupReport {
+            deleted_jobs: deleted,
+            detached_sources,
+            more_work: expired.len() == limit as usize || has_more_dangling,
+        })
+    }
+
+    /// Exhausts currently visible cleanup work for startup and request paths.
+    /// Periodic workers should use [`Self::cleanup_expired_import_jobs`] to
+    /// keep each tick bounded.
+    pub async fn delete_expired_import_jobs(&self) -> Result<u64, RegistryError> {
+        let mut deleted_jobs = 0;
+        loop {
+            let report = self
+                .cleanup_expired_import_jobs(IMPORT_JOB_CLEANUP_BATCH)
+                .await?;
+            deleted_jobs += report.deleted_jobs;
+            if !report.more_work {
+                return Ok(deleted_jobs);
+            }
+        }
     }
 }
 
@@ -286,6 +326,7 @@ async fn apply_import_job_transaction(
 
     let mut result = ImportJobApplyResult {
         application_key: request.application_key.to_owned(),
+        skipped: request.pre_skipped.to_vec(),
         ..ImportJobApplyResult::default()
     };
     for draft in request.operations {
@@ -360,7 +401,7 @@ async fn apply_import_job_transaction(
     .execute(&mut **tx)
     .await?;
 
-    detach_source_in_transaction(
+    let _ = detach_source_in_transaction(
         tx,
         request.workspace_id,
         &source.source_id,
@@ -430,8 +471,8 @@ async fn detach_source_in_transaction(
     workspace_id: &WorkspaceId,
     source_id: &ArtifactSourceId,
     detached_at: OffsetDateTime,
-) -> Result<(), RegistryError> {
-    sqlx::query(
+) -> Result<bool, RegistryError> {
+    let detached = sqlx::query(
         "update artifact_sources
             set lifecycle = 'detached', updated_at = $1, detached_at = $1
           where workspace_id = $2 and source_id = $3
@@ -441,8 +482,9 @@ async fn detach_source_in_transaction(
     .bind(workspace_id.as_str())
     .bind(source_id.as_str())
     .execute(&mut **transaction)
-    .await?;
-    Ok(())
+    .await?
+    .rows_affected();
+    Ok(detached == 1)
 }
 
 fn stored_application_result(

crates/crank-registry/src/postgres/mod.rs

@@ -45,8 +45,8 @@ use crate::{
         CreatePlatformApiKeyRequest, CreateSecretRequest, CreateVersionRequest,
         CreateWorkspaceRequest, CreateYamlImportJobRequest, DecideApprovalRequest,
         DescriptorMetadata, ExpireApprovalRequest, FinishApprovalRequest, FinishImportJobRequest,
-        ImportConflictMode, ImportJob, ImportJobApplyResult, ImportJobId, ImportJobStatus,
-        InvitationRecord, InvocationHistoryLoss, InvocationHistoryLossCategory,
+        ImportConflictMode, ImportJob, ImportJobApplyResult, ImportJobCleanupReport, ImportJobId,
+        ImportJobStatus, InvitationRecord, InvocationHistoryLoss, InvocationHistoryLossCategory,
         InvocationHistoryWriteOutcome, InvocationLogRecord, InvocationRetentionOutcome,
         InvocationRetentionPolicy, InvocationRetentionStatus, ListApprovalRequestsQuery,
         ListInvocationLogsQuery, ListProductEventsQuery, MasterKeyIdentityCandidate,

crates/crank-registry/tests/integration/artifact_sources.rs

@@ -329,6 +329,16 @@ async fn source_relations_are_scoped_replayable_pageable_and_detachable() {
         .await
         .unwrap();
     assert_eq!(retry, detached);
+    let unconditional_retry = registry
+        .detach_artifact_source(DetachArtifactSourceRequest {
+            workspace_id: &workspace_a,
+            source_id: &source_id,
+            expected_updated_at: None,
+            detached_at: timestamp("2026-08-26T10:05:00Z"),
+        })
+        .await
+        .unwrap();
+    assert_eq!(unconditional_retry, detached);
     assert!(matches!(
         registry
             .detach_artifact_source(DetachArtifactSourceRequest {
@@ -350,7 +360,7 @@ async fn source_relations_are_scoped_replayable_pageable_and_detachable() {
     );
     assert!(matches!(
         registry
-            .read_artifact_source(&store, &workspace_a, &source_id)
+            .read_artifact_source(std::sync::Arc::new(store.clone()), &workspace_a, &source_id)
             .await,
         Err(RegistryError::SourceUnavailable)
     ));
@@ -439,7 +449,7 @@ async fn verified_read_returns_only_digest_and_size_verified_bytes() {
         .await
         .unwrap();
     let verified = registry
-        .read_artifact_source(&store, &workspace_id, &valid_id)
+        .read_artifact_source(std::sync::Arc::new(store.clone()), &workspace_id, &valid_id)
         .await
         .unwrap();
     assert_eq!(verified.bytes, bytes);
@@ -473,7 +483,11 @@ async fn verified_read_returns_only_digest_and_size_verified_bytes() {
     .unwrap();
     assert!(matches!(
         registry
-            .read_artifact_source(&store, &workspace_id, &missing_id)
+            .read_artifact_source(
+                std::sync::Arc::new(store.clone()),
+                &workspace_id,
+                &missing_id
+            )
             .await,
         Err(RegistryError::SourceUnavailable)
     ));
@@ -504,7 +518,11 @@ async fn verified_read_returns_only_digest_and_size_verified_bytes() {
         .unwrap();
     assert!(matches!(
         registry
-            .read_artifact_source(&store, &workspace_id, &wrong_size_id)
+            .read_artifact_source(
+                std::sync::Arc::new(store.clone()),
+                &workspace_id,
+                &wrong_size_id
+            )
             .await,
         Err(RegistryError::SourceIntegrity)
     ));
@@ -529,7 +547,11 @@ async fn verified_read_returns_only_digest_and_size_verified_bytes() {
         .unwrap();
     assert!(matches!(
         registry
-            .read_artifact_source(&store, &workspace_id, &unavailable_id)
+            .read_artifact_source(
+                std::sync::Arc::new(store.clone()),
+                &workspace_id,
+                &unavailable_id
+            )
             .await,
         Err(RegistryError::SourceUnavailable)
     ));
@@ -543,7 +565,7 @@ async fn verified_read_returns_only_digest_and_size_verified_bytes() {
     fs::write(&tampered, vec![b'x'; bytes.len()]).unwrap();
     assert!(matches!(
         registry
-            .read_artifact_source(&store, &workspace_id, &valid_id)
+            .read_artifact_source(std::sync::Arc::new(store.clone()), &workspace_id, &valid_id)
             .await,
         Err(RegistryError::SourceIntegrity)
     ));
@@ -749,12 +771,16 @@ async fn reconciliation_claims_are_fenced_global_and_allow_verified_revival() {
             .unwrap(),
         ArtifactClaimOutcome::ActiveReference
     ));
+    let detached_at: OffsetDateTime = sqlx::query_scalar("select clock_timestamp()")
+        .fetch_one(registry.pool())
+        .await
+        .unwrap();
     registry
         .detach_artifact_source(DetachArtifactSourceRequest {
             workspace_id: &workspace_b,
             source_id: &active_id,
             expected_updated_at: Some(active.updated_at),
-            detached_at: timestamp("2026-08-27T10:02:00Z"),
+            detached_at,
         })
         .await
         .unwrap();

crates/crank-registry/tests/integration/migrations.rs

@@ -51,6 +51,7 @@ async fn controlled_authority_is_versioned_and_safe_under_concurrent_apply() {
         (10, "approval-side-effects-v10"),
         (11, "onboarding-product-events-v11"),
         (12, "artifact-metadata-v12"),
+        (13, "artifact-cleanup-indexes-v13"),
     ];
     assert_eq!(rows.len(), expected.len());
     for (row, (version, name)) in rows.iter().zip(expected) {
@@ -106,7 +107,7 @@ async fn controlled_authority_is_versioned_and_safe_under_concurrent_apply() {
     assert_eq!(artifact_relations.len(), 2);
     assert_eq!(
         MigrationAuthority::preflight(first.pool()).await.unwrap(),
-        MigrationPreflight::Current { version: 12 }
+        MigrationPreflight::Current { version: 13 }
     );
 }
 #[tokio::test]
@@ -229,7 +230,7 @@ async fn legacy_core_baseline_is_consolidated_without_data_loss() {
         MigrationAuthority::preflight(&pool).await.unwrap(),
         MigrationPreflight::MigrationRequired {
             current: 1,
-            target: 12,
+            target: 13,
         }
     );
     MigrationAuthority::apply(&pool).await.unwrap();
@@ -308,7 +309,13 @@ async fn future_sequence_fails_closed() {
     let database_url = crank_test_support::postgres_schema_url("test_future_sequence").await;
     let pool = sqlx::PgPool::connect(&database_url).await.unwrap();
     MigrationAuthority::apply(&pool).await.unwrap();
-    sqlx::query("update __crank_migrations set version = 13 where version = 12")
+    let current: i64 = sqlx::query_scalar("select max(version) from __crank_migrations")
+        .fetch_one(&pool)
+        .await
+        .unwrap();
+    sqlx::query("update __crank_migrations set version = $1 where version = $2")
+        .bind(current + 1)
+        .bind(current)
         .execute(&pool)
         .await
         .unwrap();
@@ -336,13 +343,13 @@ async fn healthy_v2_is_reported_as_migration_required_and_upgrades_to_v3() {
         MigrationAuthority::preflight(&pool).await.unwrap(),
         MigrationPreflight::MigrationRequired {
             current: 2,
-            target: 12,
+            target: 13,
         }
     );
     MigrationAuthority::apply(&pool).await.unwrap();
     assert_eq!(
         MigrationAuthority::preflight(&pool).await.unwrap(),
-        MigrationPreflight::Current { version: 12 }
+        MigrationPreflight::Current { version: 13 }
     );
     let trace_column: bool = sqlx::query_scalar(
         "select exists (
@@ -385,7 +392,7 @@ async fn healthy_v3_upgrades_to_v4_with_honest_legacy_snapshot_provenance() {
         MigrationAuthority::preflight(&pool).await.unwrap(),
         MigrationPreflight::MigrationRequired {
             current: 3,
-            target: 12,
+            target: 13,
         }
     );
     MigrationAuthority::apply(&pool).await.unwrap();
@@ -445,7 +452,7 @@ async fn healthy_v4_upgrades_to_v5_without_fabricating_legacy_outcomes() {
         MigrationAuthority::preflight(&pool).await.unwrap(),
         MigrationPreflight::MigrationRequired {
             current: 4,
-            target: 12,
+            target: 13,
         }
     );
     MigrationAuthority::apply(&pool).await.unwrap();
@@ -699,7 +706,7 @@ async fn v3_upgrade_ignores_oversized_legacy_request_ids_in_partial_index() {
     MigrationAuthority::apply(&pool).await.unwrap();
     assert_eq!(
         MigrationAuthority::preflight(&pool).await.unwrap(),
-        MigrationPreflight::Current { version: 12 }
+        MigrationPreflight::Current { version: 13 }
     );
 }
 async fn remove_v3_schema(pool: &sqlx::PgPool) {
@@ -855,7 +862,13 @@ async fn remove_v11_schema(pool: &sqlx::PgPool) {
 }
 async fn remove_v12_schema(pool: &sqlx::PgPool) {
     sqlx::raw_sql(
-        "drop table if exists artifact_sources;
+        "drop index if exists import_jobs_openapi_source_idx;
+         drop index if exists import_jobs_expires_at_idx;
+         drop index if exists artifact_sources_openapi_dangling_idx;
+         drop index if exists artifact_sources_blob_lifecycle_detached_idx;
+         drop index if exists artifact_blobs_expired_claim_idx;
+         delete from __crank_migrations where version = 13;
+         drop table if exists artifact_sources;
          drop table if exists artifact_blobs;
          delete from __crank_migrations where version = 12;",
     )

crates/crank-registry/tests/integration/migrations/artifact_metadata.rs

@@ -1,7 +1,7 @@
 use super::*;
 
 #[tokio::test]
-async fn healthy_v11_upgrades_to_v12_without_rewriting_prior_ledger() {
+async fn healthy_v11_upgrades_to_v13_without_rewriting_prior_ledger() {
     let database_url = crank_test_support::postgres_schema_url("test_v11_to_v12_artifacts").await;
     let pool = sqlx::PgPool::connect(&database_url).await.unwrap();
     MigrationAuthority::apply(&pool).await.unwrap();
@@ -27,7 +27,7 @@ async fn healthy_v11_upgrades_to_v12_without_rewriting_prior_ledger() {
         MigrationAuthority::preflight(&pool).await.unwrap(),
         MigrationPreflight::MigrationRequired {
             current: 11,
-            target: 12,
+            target: 13,
         }
     );
 
@@ -51,22 +51,22 @@ async fn healthy_v11_upgrades_to_v12_without_rewriting_prior_ledger() {
     .collect::<Vec<_>>();
     assert_eq!(after, prior);
 
-    let v12_applied_at: time::OffsetDateTime =
-        sqlx::query_scalar("select applied_at from __crank_migrations where version = 12")
+    let v13_applied_at: time::OffsetDateTime =
+        sqlx::query_scalar("select applied_at from __crank_migrations where version = 13")
             .fetch_one(&pool)
             .await
             .unwrap();
     MigrationAuthority::apply(&pool).await.unwrap();
     let replayed_at: time::OffsetDateTime =
-        sqlx::query_scalar("select applied_at from __crank_migrations where version = 12")
+        sqlx::query_scalar("select applied_at from __crank_migrations where version = 13")
             .fetch_one(&pool)
             .await
             .unwrap();
-    assert_eq!(replayed_at, v12_applied_at);
+    assert_eq!(replayed_at, v13_applied_at);
 }
 
 #[tokio::test]
-async fn v12_exact_guard_rejects_column_constraint_index_and_relation_drift() {
+async fn v12_guard_still_rejects_column_constraint_index_and_relation_drift() {
     let database_url = crank_test_support::postgres_schema_url("test_v12_artifact_drift").await;
     let pool = sqlx::PgPool::connect(&database_url).await.unwrap();
     MigrationAuthority::apply(&pool).await.unwrap();
@@ -158,7 +158,7 @@ async fn v12_exact_guard_rejects_column_constraint_index_and_relation_drift() {
         sqlx::raw_sql(restore).execute(&pool).await.unwrap();
         assert_eq!(
             MigrationAuthority::preflight(&pool).await.unwrap(),
-            MigrationPreflight::Current { version: 12 },
+            MigrationPreflight::Current { version: 13 },
             "restore: {restore}"
         );
     }
@@ -175,3 +175,44 @@ async fn v12_exact_guard_rejects_column_constraint_index_and_relation_drift() {
     assert_eq!(error.code(), "partial_sequence");
     assert_eq!(error.version(), Some(12));
 }
+
+#[tokio::test]
+async fn v13_guard_rejects_wrong_cleanup_index_order_and_predicate() {
+    let database_url =
+        crank_test_support::postgres_schema_url("test_v13_cleanup_index_drift").await;
+    let pool = sqlx::PgPool::connect(&database_url).await.unwrap();
+    MigrationAuthority::apply(&pool).await.unwrap();
+
+    for (drift, restore) in [
+        (
+            "drop index artifact_sources_blob_lifecycle_detached_idx;
+             create index artifact_sources_blob_lifecycle_detached_idx
+               on artifact_sources(lifecycle, blob_digest, detached_at);",
+            "drop index artifact_sources_blob_lifecycle_detached_idx;
+             create index artifact_sources_blob_lifecycle_detached_idx
+               on artifact_sources(blob_digest, lifecycle, detached_at);",
+        ),
+        (
+            "drop index artifact_sources_openapi_dangling_idx;
+             create index artifact_sources_openapi_dangling_idx
+               on artifact_sources(created_at, workspace_id, source_id)
+               where lifecycle = 'active';",
+            "drop index artifact_sources_openapi_dangling_idx;
+             create index artifact_sources_openapi_dangling_idx
+               on artifact_sources(created_at, workspace_id, source_id)
+               where lifecycle = 'active' and left(source_id, 12) = 'src_openapi_';",
+        ),
+    ] {
+        sqlx::raw_sql(drift).execute(&pool).await.unwrap();
+        let error = MigrationAuthority::preflight(&pool).await.unwrap_err();
+        assert_eq!(error.code(), "partial_sequence", "drift: {drift}");
+        assert_eq!(error.version(), Some(13), "drift: {drift}");
+
+        sqlx::raw_sql(restore).execute(&pool).await.unwrap();
+        assert_eq!(
+            MigrationAuthority::preflight(&pool).await.unwrap(),
+            MigrationPreflight::Current { version: 13 },
+            "restore: {restore}"
+        );
+    }
+}

crates/crank-registry/tests/integration/migrations/rollback.rs

@@ -63,7 +63,7 @@ async fn failed_artifact_metadata_migration_rolls_back_schema_and_ledger() {
         MigrationAuthority::preflight(&pool).await.unwrap(),
         MigrationPreflight::MigrationRequired {
             current: 11,
-            target: 12,
+            target: 13,
         }
     );
 }

deploy/community/docker-compose.images.yml

@@ -55,12 +55,24 @@ services:
       POSTGRES_IDLE_TIMEOUT_MS: ${POSTGRES_IDLE_TIMEOUT_MS:-600000}
       POSTGRES_MAX_LIFETIME_MS: ${POSTGRES_MAX_LIFETIME_MS:-1800000}
 
+  artifact-storage-init:
+    image: ${CRANK_ADMIN_API_IMAGE:-git.itexp.me/bsodfather/crank-community-admin-api:main}
+    entrypoint: ["/bin/sh", "-ec"]
+    command: ["install -d -m 700 -- \"$${CRANK_STORAGE_ROOT}\""]
+    restart: "no"
+    environment:
+      CRANK_STORAGE_ROOT: ${CRANK_STORAGE_ROOT:-/var/lib/crank/storage}
+    volumes:
+      - artifact_storage:${CRANK_STORAGE_ROOT:-/var/lib/crank/storage}
+
   admin-api:
     image: ${CRANK_ADMIN_API_IMAGE:-git.itexp.me/bsodfather/crank-community-admin-api:main}
     restart: unless-stopped
     depends_on:
       migrate:
         condition: service_completed_successfully
+      artifact-storage-init:
+        condition: service_completed_successfully
       postgres:
         condition: service_healthy
         required: false

deploy/community/docker-compose.yml

@@ -55,6 +55,19 @@ services:
       POSTGRES_IDLE_TIMEOUT_MS: ${POSTGRES_IDLE_TIMEOUT_MS:-600000}
       POSTGRES_MAX_LIFETIME_MS: ${POSTGRES_MAX_LIFETIME_MS:-1800000}
 
+  artifact-storage-init:
+    image: ${CRANK_ADMIN_API_IMAGE:-crank/admin-api:dev}
+    build:
+      context: ../..
+      dockerfile: apps/admin-api/Dockerfile
+    entrypoint: ["/bin/sh", "-ec"]
+    command: ["install -d -m 700 -- \"$${CRANK_STORAGE_ROOT}\""]
+    restart: "no"
+    environment:
+      CRANK_STORAGE_ROOT: ${CRANK_STORAGE_ROOT:-/var/lib/crank/storage}
+    volumes:
+      - artifact_storage:${CRANK_STORAGE_ROOT:-/var/lib/crank/storage}
+
   admin-api:
     image: ${CRANK_ADMIN_API_IMAGE:-crank/admin-api:dev}
     build:
@@ -64,6 +77,8 @@ services:
     depends_on:
       migrate:
         condition: service_completed_successfully
+      artifact-storage-init:
+        condition: service_completed_successfully
     environment:
       POSTGRES_HOST: ${POSTGRES_HOST:-postgres}
       POSTGRES_PORT: ${POSTGRES_PORT:-5432}

docker-compose.yml

@@ -39,6 +39,19 @@ services:
       postgres:
         condition: service_healthy
 
+  artifact-storage-init:
+    image: ${CRANK_ADMIN_API_IMAGE:-crank/admin-api:dev}
+    build:
+      context: .
+      dockerfile: apps/admin-api/Dockerfile
+    entrypoint: ["/bin/sh", "-ec"]
+    command: ["install -d -m 700 -- \"$${CRANK_STORAGE_ROOT}\""]
+    restart: "no"
+    environment:
+      CRANK_STORAGE_ROOT: ${CRANK_STORAGE_ROOT:-/var/lib/crank/storage}
+    volumes:
+      - artifact_storage:${CRANK_STORAGE_ROOT:-/var/lib/crank/storage}
+
   admin-api:
     image: ${CRANK_ADMIN_API_IMAGE:-crank/admin-api:dev}
     build:
@@ -99,6 +112,8 @@ services:
     depends_on:
       migrate:
         condition: service_completed_successfully
+      artifact-storage-init:
+        condition: service_completed_successfully
       postgres:
         condition: service_healthy
     volumes:
@@ -106,7 +121,7 @@ services:
     ports:
       - "${CRANK_PUBLISH_BIND:-127.0.0.1}:3001:3001"
     healthcheck:
-      test: ["CMD", "curl", "--fail", "http://127.0.0.1:3001/health"]
+      test: ["CMD", "curl", "--fail", "http://127.0.0.1:3001/ready"]
       interval: 15s
       timeout: 5s
       retries: 5

scripts/validate-capability-run.py

@@ -122,6 +122,18 @@ def run_schema(schema: Any) -> dict[str, Any]:
     return definition
 
 
+def validate_accepted_semantics(candidate: Any) -> None:
+    """Fail closed: accepted evidence must be an automated passing run."""
+    if not isinstance(candidate, dict):
+        raise ValidationError('/', 'accepted evidence candidate must be an object')
+    if candidate.get('accepted') is not True:
+        raise ValidationError('/accepted', 'accepted evidence is required')
+    if candidate.get('execution_verdict') != 'pass':
+        raise ValidationError('/execution_verdict', 'accepted evidence requires execution_verdict=pass')
+    if candidate.get('evidence_mode') != 'automated':
+        raise ValidationError('/evidence_mode', 'accepted evidence requires evidence_mode=automated')
+
+
 def main() -> int:
     parser = argparse.ArgumentParser(description=__doc__)
     parser.add_argument('--schema', required=True)
@@ -133,8 +145,8 @@ def main() -> int:
         schema = load_json(Path(args.schema))
         candidate = load_json(Path(args.candidate))
         validate(candidate, run_schema(schema))
-        if args.require_accepted and candidate.get('accepted') is not True:
-            raise ValidationError('/accepted', 'accepted evidence is required')
+        if args.require_accepted:
+            validate_accepted_semantics(candidate)
     except ValidationError as error:
         print(f'INVALID_CAPABILITY_RUN pointer={error.pointer} reason={error.message}', file=sys.stderr)
         return 1

tests/unit/test_validate_capability_run.py

@@ -94,6 +94,18 @@ class CapabilityRunValidatorTests(unittest.TestCase):
         self.assertNotEqual(result.returncode, 0)
         self.assertIn("accepted evidence is required", result.stderr)
 
+    def test_require_accepted_rejects_true_flag_without_passing_automated_evidence(self) -> None:
+        for field, value, expected in (
+            ("execution_verdict", "fail", "accepted evidence requires execution_verdict=pass"),
+            ("evidence_mode", "manual_only", "accepted evidence requires evidence_mode=automated"),
+        ):
+            with self.subTest(field=field):
+                candidate_value = candidate()
+                candidate_value[field] = value
+                result = self.validate(json.dumps(candidate_value), require_accepted=True)
+                self.assertNotEqual(result.returncode, 0)
+                self.assertIn(expected, result.stderr)
+
 
 if __name__ == "__main__":
     unittest.main()