diff --git a/docs/architecture/migration-progress.md b/docs/architecture/migration-progress.md
index efbf293ff..c4356781f 100644
--- a/docs/architecture/migration-progress.md
+++ b/docs/architecture/migration-progress.md
@@ -5,18 +5,18 @@ Status values: `[ ]` not started, `[~]` in progress, `[x]` complete, `[!]` block
 ## Current Context
 
 - Issue: [`rustfs/backlog#660`](https://github.com/rustfs/backlog/issues/660)
-- Branch: `overtrue/arch-runtime-capability-snapshots`
-- Baseline: `origin/main` after `rustfs/rustfs#3603`
-  (`b106b628c164bf6cdca9e71ff5118711f99d4ab0`).
+- Branch: `overtrue/arch-workload-admission-owner-snapshots`
+- Baseline: `origin/main` after `rustfs/rustfs#3590`
+  (`8cf3c0bf0100d9d2234f08b48df31fd73b92ed43`).
 - PR type for this branch: `consumer-migration`
 - Runtime behavior changes: none.
-- Rust code changes: wire read-only observability and endpoint-topology
-  snapshot providers in the RustFS runtime.
-- CI/script changes: extend migration guard coverage for RustFS runtime
-  capability provider implementations.
-- Docs changes: add RustFS provider notes to
-  [`runtime-capability-contracts.md`](runtime-capability-contracts.md) and
-  record the API-056/R-016 provider slice.
+- Rust code changes: expose read-only repair workload admission snapshots from
+  existing heal runtime counters.
+- CI/script changes: extend migration guard coverage for RustFS workload
+  admission provider implementations.
+- Docs changes: add RustFS heal provider notes to
+  [`workload-admission-contracts.md`](workload-admission-contracts.md) and
+  record the API-057/R-017 provider slice.
 
 ## Phase 0 Tasks
 
@@ -170,6 +170,19 @@ Status values: `[ ]` not started, `[~]` in progress, `[x]` complete, `[!]` block
     check, migration and layer guards, formatting, diff hygiene, risk scan, and
     three-expert review.
 
+- [x] `API-057/R-017` Expose heal repair admission snapshot.
+  - Completed slice: implement a RustFS workload admission snapshot provider
+    that maps existing heal active-task and queue-length counters to the
+    `Repair` workload class.
+  - Acceptance: repair admission state is observable through the
+    `rustfs-concurrency` workload snapshot contract without changing heal
+    queueing, scheduling, retry, priority merge/drop, or repair behavior.
+  - Must preserve: heal request admission, queue capacity, scheduler wakeups,
+    task retry handling, active-task accounting, and repair execution.
+  - Verification: focused workload admission tests, focused RustFS library
+    check, migration and layer guards, formatting, diff hygiene, risk scan, and
+    three-expert review.
+
 - [x] `TEST-PRTYPE-001` Check PR type enum consistency.
   - Acceptance: `./scripts/check_architecture_migration_rules.sh` parses the
     allowed PR types from [`crate-boundaries.md`](crate-boundaries.md) and fails
diff --git a/docs/architecture/workload-admission-contracts.md b/docs/architecture/workload-admission-contracts.md
index 26a653b89..bacef374d 100644
--- a/docs/architecture/workload-admission-contracts.md
+++ b/docs/architecture/workload-admission-contracts.md
@@ -59,3 +59,19 @@ The RustFS storage `ConcurrencyManager` now implements
 This is an observation surface only. Permit acquisition, priority assignment,
 buffer sizing, storage media detection, request guards, and queue behavior are
 unchanged.
+
+## Heal Repair Snapshot Extraction
+
+The RustFS integration layer now exposes a read-only repair admission snapshot
+from the heal runtime counters:
+
+- `Repair` reports the current heal active task count.
+- `queued` reports the current heal queue length.
+- `limit` remains `None` because the configured heal queue and concurrency
+  limits live behind the async heal manager state.
+- Other workload classes remain `Unknown` in this provider until their owning
+  runtime components expose read-only status.
+
+This is an observation surface only. Heal request admission, queue capacity,
+priority merge/drop policy, task scheduling, retry handling, and repair
+behavior are unchanged.
diff --git a/rustfs/src/lib.rs b/rustfs/src/lib.rs
index fddcd51ba..8486bcd89 100644
--- a/rustfs/src/lib.rs
+++ b/rustfs/src/lib.rs
@@ -83,6 +83,7 @@ pub(crate) mod table_catalog;
 pub mod tls;
 pub mod update;
 pub mod version;
+pub mod workload_admission;
 
 // Re-export from rustfs_utils so that config sub-modules can use
 // `crate::apply_external_env_compat` without breaking.
diff --git a/rustfs/src/workload_admission.rs b/rustfs/src/workload_admission.rs
new file mode 100644
index 000000000..cca7248e7
--- /dev/null
+++ b/rustfs/src/workload_admission.rs
@@ -0,0 +1,124 @@
+// Copyright 2024 RustFS Team
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+use rustfs_concurrency::{
+    AdmissionState, WorkloadAdmissionRegistrySnapshot, WorkloadAdmissionSnapshot, WorkloadAdmissionSnapshotProvider,
+    WorkloadClass,
+};
+
+const HEAL_MANAGER_NOT_INITIALIZED: &str = "heal manager not initialized";
+const NOT_EXPOSED_BY_PROVIDER: &str = "not exposed by RustFS workload admission provider";
+
+#[derive(Debug, Default, Clone, Copy)]
+pub struct RustFsWorkloadAdmissionSnapshotProvider;
+
+impl WorkloadAdmissionSnapshotProvider for RustFsWorkloadAdmissionSnapshotProvider {
+    fn workload_admission_snapshot(&self) -> WorkloadAdmissionRegistrySnapshot {
+        workload_admission_registry_snapshot()
+    }
+}
+
+pub fn workload_admission_registry_snapshot() -> WorkloadAdmissionRegistrySnapshot {
+    let entries = WorkloadClass::REQUIRED
+        .iter()
+        .copied()
+        .map(|class| match class {
+            WorkloadClass::Repair => repair_workload_admission_snapshot(),
+            class => WorkloadAdmissionSnapshot::new(class, AdmissionState::Unknown).with_reason(NOT_EXPOSED_BY_PROVIDER),
+        })
+        .collect();
+
+    WorkloadAdmissionRegistrySnapshot::new(entries)
+}
+
+pub fn repair_workload_admission_snapshot() -> WorkloadAdmissionSnapshot {
+    repair_workload_admission_snapshot_from_counts(
+        rustfs_heal::get_heal_manager().is_some(),
+        rustfs_heal::current_heal_active_tasks(),
+        rustfs_heal::current_heal_queue_length(),
+    )
+}
+
+fn repair_workload_admission_snapshot_from_counts(
+    manager_initialized: bool,
+    active: u64,
+    queued: u64,
+) -> WorkloadAdmissionSnapshot {
+    let state = if manager_initialized || active > 0 || queued > 0 {
+        AdmissionState::Open
+    } else {
+        AdmissionState::Unknown
+    };
+
+    let snapshot = WorkloadAdmissionSnapshot::new(WorkloadClass::Repair, state).with_counts(
+        Some(u64_to_usize_saturated(active)),
+        Some(u64_to_usize_saturated(queued)),
+        None,
+    );
+
+    if state == AdmissionState::Unknown {
+        snapshot.with_reason(HEAL_MANAGER_NOT_INITIALIZED)
+    } else {
+        snapshot
+    }
+}
+
+fn u64_to_usize_saturated(value: u64) -> usize {
+    usize::try_from(value).unwrap_or(usize::MAX)
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn repair_snapshot_reports_heal_counters() {
+        let snapshot = repair_workload_admission_snapshot_from_counts(true, 2, 3);
+
+        assert_eq!(snapshot.class, WorkloadClass::Repair);
+        assert_eq!(snapshot.state, AdmissionState::Open);
+        assert_eq!(snapshot.active, Some(2));
+        assert_eq!(snapshot.queued, Some(3));
+        assert_eq!(snapshot.limit, None);
+        assert_eq!(snapshot.reason, None);
+    }
+
+    #[test]
+    fn repair_snapshot_is_unknown_before_heal_manager_initializes() {
+        let snapshot = repair_workload_admission_snapshot_from_counts(false, 0, 0);
+
+        assert_eq!(snapshot.class, WorkloadClass::Repair);
+        assert_eq!(snapshot.state, AdmissionState::Unknown);
+        assert_eq!(snapshot.active, Some(0));
+        assert_eq!(snapshot.queued, Some(0));
+        assert_eq!(snapshot.reason.as_deref(), Some(HEAL_MANAGER_NOT_INITIALIZED));
+    }
+
+    #[test]
+    fn provider_covers_required_classes() {
+        let provider = RustFsWorkloadAdmissionSnapshotProvider;
+        let registry = provider.workload_admission_snapshot();
+
+        assert_eq!(registry.entries().len(), WorkloadClass::REQUIRED.len());
+        for class in WorkloadClass::REQUIRED {
+            assert!(registry.get(class).is_some(), "missing workload class {class}");
+        }
+
+        assert!(registry.get(WorkloadClass::Repair).is_some());
+        assert_eq!(
+            registry.get(WorkloadClass::ForegroundRead).map(|snapshot| snapshot.state),
+            Some(AdmissionState::Unknown)
+        );
+    }
+}
diff --git a/scripts/check_architecture_migration_rules.sh b/scripts/check_architecture_migration_rules.sh
index d0794c9be..bcf4ab075 100755
--- a/scripts/check_architecture_migration_rules.sh
+++ b/scripts/check_architecture_migration_rules.sh
@@ -284,6 +284,10 @@ require_source_line \
   "rustfs/src/lib.rs" \
   "pub mod runtime_capabilities;" \
   "RustFS runtime capability provider module"
+require_source_line \
+  "rustfs/src/lib.rs" \
+  "pub mod workload_admission;" \
+  "RustFS workload admission provider module"
 require_source_contains \
   "rustfs/src/runtime_capabilities.rs" \
   "impl ObservabilitySnapshotProvider for RustFsObservabilitySnapshotProvider" \
@@ -296,6 +300,18 @@ require_source_contains \
   "rustfs/src/runtime_capabilities.rs" \
   "pub fn topology_snapshot_from_endpoint_pools(endpoint_pools: &EndpointServerPools) -> TopologySnapshot" \
   "RustFS endpoint topology snapshot helper"
+require_source_contains \
+  "rustfs/src/workload_admission.rs" \
+  "impl WorkloadAdmissionSnapshotProvider for RustFsWorkloadAdmissionSnapshotProvider" \
+  "RustFS workload admission snapshot provider implementation"
+require_source_contains \
+  "rustfs/src/workload_admission.rs" \
+  "pub fn repair_workload_admission_snapshot() -> WorkloadAdmissionSnapshot" \
+  "RustFS repair workload admission snapshot helper"
+require_source_contains \
+  "rustfs/src/workload_admission.rs" \
+  "WorkloadClass::Repair => repair_workload_admission_snapshot()" \
+  "RustFS repair workload admission class mapping"
 
 (
   cd "$ROOT_DIR"