diff --git a/src/db/repositories.ts b/src/db/repositories.ts
index 29b8306f85..6a7619ad71 100644
--- a/src/db/repositories.ts
+++ b/src/db/repositories.ts
@@ -2879,6 +2879,23 @@ export async function mostRecentAuditEventForOtherTarget(env: Env, actor: string
   return rows[0]?.createdAt ?? null;
 }
 
+/** The `detail` of the newest `completed` audit event for `(actor, eventType, targetKey)`, or `null` when
+ *  none exists. Backs the PagerDuty ops-anomaly auto-resolve lifecycle (#8903): only a *completed* trigger or
+ *  resolve actually moved the incident's state at PagerDuty (a denied/errored attempt did not), so the newest
+ *  completed detail is the durable "is an incident currently open" signal that survives cron ticks and isolate
+ *  recycling without a bespoke table -- the same `audit_events` row the trigger already writes stands in as the
+ *  persisted previous-tick state. */
+export async function latestCompletedAuditEventDetail(env: Env, actor: string, eventType: string, targetKey: string): Promise<string | null> {
+  const db = getDb(env.DB);
+  const rows = await db
+    .select({ detail: auditEvents.detail })
+    .from(auditEvents)
+    .where(and(eq(auditEvents.actor, actor), eq(auditEvents.eventType, eventType), eq(auditEvents.targetKey, targetKey), eq(auditEvents.outcome, "completed")))
+    .orderBy(desc(auditEvents.createdAt))
+    .limit(1);
+  return rows[0]?.detail ?? null;
+}
+
 /** Count-returning, cross-repo variant (#4515): how many recent events of this type has this actor generated,
  *  across EVERY target (repo/PR), within the recency window? Unlike {@link countRecentAuditEventsForActorAndTarget}
  *  (scoped to one target thread), this counts an actor's ACTIVITY VOLUME irrespective of which PR/repo each
diff --git a/src/review/ops-wire.ts b/src/review/ops-wire.ts
index 44dc72f85a..e212765388 100644
--- a/src/review/ops-wire.ts
+++ b/src/review/ops-wire.ts
@@ -32,13 +32,13 @@
 // auto-apply.ts's own isStrictlyTightening / evaluateShadowPromotion anticipate. This module is READ-ONLY
 // observability: it reports drift; it never changes what blocks a live PR.
 
-import { findHottestInconclusiveReviewTargetForRepo, findHottestReviewTargetForRepo, listRepositories, sumByokAiUsageForRepoSince } from "../db/repositories";
+import { findHottestInconclusiveReviewTargetForRepo, findHottestReviewTargetForRepo, latestCompletedAuditEventDetail, listRepositories, sumByokAiUsageForRepoSince } from "../db/repositories";
 import { incr } from "../selfhost/metrics";
 import { isAgentConfigured } from "../settings/autonomy";
 import { resolveRepositorySettings } from "../settings/repository-settings";
 import { loadGatePrecisionReport, type GatePrecisionReport } from "../services/gate-precision";
 import { buildRepoOutcomeCalibration, type OutcomeCalibration } from "../services/outcome-calibration";
-import { triggerPagerDutyIncident, type PagerDutySeverity } from "../services/notify-pagerduty";
+import { isPagerDutyEnabled, resolvePagerDutyIncident, triggerPagerDutyIncident, type PagerDutySeverity } from "../services/notify-pagerduty";
 import { loadRepoFocusManifest } from "../signals/focus-manifest-loader";
 import { resolveLoopOverSelfRepoFullName } from "../config/loopover-repo-focus-manifest";
 import { errorMessage, nowIso } from "../utils/json";
@@ -282,7 +282,24 @@ export async function runOpsAlerts(env: Env): Promise<Record<string, string[]>>
           findHottestInconclusiveReviewTargetForRepo(env, repoFullName, reviewBurstSinceIso),
         ]);
         const anomalies = detectOutcomeAnomalies({ repoFullName, gatePrecision, calibration, reviewBurst, reviewFailureBurst });
-        if (anomalies.length === 0) continue;
+        const dedupKey = `ops_anomaly:${repoFullName}`;
+        if (anomalies.length === 0) {
+          // AUTO-RESOLVE (#8903): a repo that is healthy THIS tick but had an OPEN PagerDuty incident from a
+          // prior tick (its newest completed pagerduty audit for this dedupKey was a `trigger`, not yet a
+          // `resolve`) gets a matching `resolve` event so the incident auto-closes instead of waiting for a
+          // human. The `audit_events` row the trigger already writes IS the persisted previous-tick state --
+          // no bespoke table needed, and it survives isolate recycling across cron ticks. Gated on
+          // isPagerDutyEnabled so a flag-OFF deploy (the default) does zero new work and healthy repos never
+          // run the audit-log lookup -- byte-identical to today when paging is off. resolvePagerDutyIncident
+          // is itself a no-op when no routing key resolves and never throws.
+          if (isPagerDutyEnabled(env)) {
+            const lastAction = await latestCompletedAuditEventDetail(env, "loopover", "external_notification.pagerduty", dedupKey);
+            if (lastAction === "triggered") {
+              await resolvePagerDutyIncident(env, { repoFullName, dedupKey });
+            }
+          }
+          continue;
+        }
         found[repoFullName] = anomalies;
         // Structured log = loopover's notify path (no Discord/operator webhook exists) AND the Sentry path
         // (level:"error" + an `event` field reaches forwardStructuredLogToSentry). One line per repo.
@@ -301,15 +318,16 @@ export async function runOpsAlerts(env: Env): Promise<Record<string, string[]>>
         // comment for why alert fatigue needed both controls, not just PagerDuty's own dedup_key. Awaited (not
         // fire-and-forget) so a page failure is captured within THIS tick's own error handling, not orphaned
         // after runOpsAlerts has already returned -- triggerPagerDutyIncident itself never throws and bounds
-        // its own HTTP call to a 5s timeout, so this cannot hang the scan. This does not yet send a matching
-        // "resolve" event once anomalies clear (would need tracking previous-tick state) -- an operator
-        // currently resolves the incident manually once the underlying condition is fixed.
+        // its own HTTP call to a 5s timeout, so this cannot hang the scan. A matching "resolve" event auto-
+        // closes the incident once anomalies clear on a later tick (#8903): the healthy-branch above reads
+        // this trigger's own persisted `audit_events` row as the previous-tick state, so no operator has to
+        // resolve it manually anymore.
         const worst = worstAnomaly(anomalies);
         await triggerPagerDutyIncident(env, {
           repoFullName,
           summary: worst.line,
           severity: worst.severity,
-          dedupKey: `ops_anomaly:${repoFullName}`,
+          dedupKey,
           customDetails: { anomalies },
         });
         // #ops-anomaly-metric: Prometheus counterpart to the log line above so a self-host operator can alert on
diff --git a/src/services/notify-pagerduty.ts b/src/services/notify-pagerduty.ts
index 073aeaf4a0..28f117ec31 100644
--- a/src/services/notify-pagerduty.ts
+++ b/src/services/notify-pagerduty.ts
@@ -218,3 +218,43 @@ export async function triggerPagerDutyIncident(
     await auditPagerDutyNotification(env, { repoFullName: params.repoFullName, dedupKey: params.dedupKey }, "error", message.slice(0, 280));
   }
 }
+
+/** Resolve (auto-close) a previously-triggered PagerDuty incident for `repoFullName` via the Events API's
+ *  `resolve` action, keyed by the SAME `dedupKey` the trigger used (#8903). Best-effort — never throws — like
+ *  {@link triggerPagerDutyIncident}, and a no-op under the same not-opted-in conditions (flag off / no routing
+ *  key resolves). Unlike a trigger it applies NO min-severity floor or cooldown: closing an incident that has
+ *  already cleared should always go through, and PagerDuty itself ignores a `resolve` for a `dedup_key` with no
+ *  open incident, so a spurious resolve is harmless. A `resolve` needs only the routing key + dedup key (no
+ *  payload). Audited as `completed`/`resolved` so the auto-resolve is discoverable and the trigger→resolve
+ *  lifecycle is queryable (an invalid-but-present key is audited `denied`, matching the trigger path). */
+export async function resolvePagerDutyIncident(
+  env: Env,
+  params: { repoFullName: string; dedupKey: string },
+): Promise<void> {
+  const resolution = resolvePagerDutyRoutingKey(env, params.repoFullName);
+  if (resolution.status === "disabled") {
+    if (resolution.reason !== "flag_off") {
+      await auditPagerDutyNotification(env, { repoFullName: params.repoFullName, dedupKey: params.dedupKey }, "denied", resolution.reason);
+    }
+    return;
+  }
+
+  try {
+    const response = await fetch(PAGERDUTY_EVENTS_URL, {
+      method: "POST",
+      headers: { "content-type": "application/json" },
+      body: JSON.stringify({
+        routing_key: resolution.routingKey,
+        event_action: "resolve",
+        dedup_key: params.dedupKey,
+      }),
+      signal: AbortSignal.timeout(5000),
+    });
+    if (!response.ok) throw new Error(`pagerduty_events_http_${response.status}`);
+    await auditPagerDutyNotification(env, { repoFullName: params.repoFullName, dedupKey: params.dedupKey }, "completed", "resolved", { source: resolution.source });
+  } catch (error) {
+    const message = errorMessage(error);
+    console.warn(JSON.stringify({ event: "pagerduty_resolve_failed", repo: params.repoFullName, message: message.slice(0, 200) }));
+    await auditPagerDutyNotification(env, { repoFullName: params.repoFullName, dedupKey: params.dedupKey }, "error", message.slice(0, 280));
+  }
+}
diff --git a/test/unit/notify-pagerduty.test.ts b/test/unit/notify-pagerduty.test.ts
index 9b01efc361..5158dd0032 100644
--- a/test/unit/notify-pagerduty.test.ts
+++ b/test/unit/notify-pagerduty.test.ts
@@ -2,6 +2,7 @@ import { afterEach, describe, expect, it, vi } from "vitest";
 import {
   isPagerDutyEnabled,
   resolvePagerDutyCooldownMinutes,
+  resolvePagerDutyIncident,
   resolvePagerDutyMinSeverity,
   resolvePagerDutyRoutingKey,
   triggerPagerDutyIncident,
@@ -249,6 +250,66 @@ describe("triggerPagerDutyIncident — cooldown gate (alert fatigue control #2)"
   });
 });
 
+describe("resolvePagerDutyIncident — auto-close a cleared incident (#8903)", () => {
+  const resolve = (env: Env, dedupKey = "ops_anomaly:acme/widgets"): Promise<void> =>
+    resolvePagerDutyIncident(env, { repoFullName: "acme/widgets", dedupKey });
+
+  it("flag off → no fetch, no audit row (silent, like the trigger path)", async () => {
+    const calls = stubFetch();
+    const env = withEnv();
+    await resolve(env);
+    expect(calls).toEqual([]);
+    expect(await pagerDutyAudit(env)).toEqual([]);
+  });
+
+  it("flag on but no routing key resolves → no fetch, audited denied/missing_global_key", async () => {
+    const calls = stubFetch();
+    const env = withEnv({ LOOPOVER_ENABLE_PAGERDUTY: "1" });
+    await resolve(env);
+    expect(calls).toEqual([]);
+    expect(await pagerDutyAudit(env)).toEqual([expect.objectContaining({ outcome: "denied", detail: "missing_global_key" })]);
+  });
+
+  it("posts a resolve event (routing + dedup key, no payload) and audits completed/resolved on success", async () => {
+    const calls = stubFetch(202);
+    const env = enabledEnv();
+    await resolve(env);
+    expect(calls).toHaveLength(1);
+    expect(calls[0]?.url).toBe("https://events.pagerduty.com/v2/enqueue");
+    expect(calls[0]?.body).toEqual({ routing_key: VALID_KEY, event_action: "resolve", dedup_key: "ops_anomaly:acme/widgets" });
+    expect(await pagerDutyAudit(env)).toEqual([expect.objectContaining({ outcome: "completed", detail: "resolved" })]);
+  });
+
+  it("has NO severity floor or cooldown -- always resolves even right after a recent page for the same dedupKey", async () => {
+    const calls = stubFetch(202);
+    const env = enabledEnv();
+    // A page recorded moments ago would suppress a repeat TRIGGER via the cooldown -- a resolve must not care.
+    await recordAuditEvent(env, { eventType: "external_notification.pagerduty", actor: "loopover", targetKey: "ops_anomaly:acme/widgets", outcome: "completed", detail: "triggered" });
+    await resolve(env);
+    expect(calls).toHaveLength(1);
+    expect(calls[0]?.body).toMatchObject({ event_action: "resolve" });
+  });
+
+  it("a non-ok response is audited as an error and never throws", async () => {
+    stubFetch(500);
+    const env = enabledEnv();
+    await expect(resolve(env)).resolves.toBeUndefined();
+    expect(await pagerDutyAudit(env)).toEqual([expect.objectContaining({ outcome: "error" })]);
+  });
+
+  it("a network failure is audited as an error, logs pagerduty_resolve_failed, and never throws", async () => {
+    vi.stubGlobal("fetch", async () => {
+      throw new Error("network down");
+    });
+    const warn = vi.spyOn(console, "warn").mockImplementation(() => undefined);
+    const env = enabledEnv();
+    await expect(resolve(env)).resolves.toBeUndefined();
+    expect(await pagerDutyAudit(env)).toEqual([expect.objectContaining({ outcome: "error", detail: expect.stringContaining("network down") })]);
+    expect(warn).toHaveBeenCalledWith(expect.stringContaining("pagerduty_resolve_failed"));
+    warn.mockRestore();
+  });
+});
+
 describe("triggerPagerDutyIncident — HTTP delivery", () => {
   it("posts the PagerDuty Events API v2 payload and audits completed on success", async () => {
     const calls = stubFetch(202);
diff --git a/test/unit/ops-wire.test.ts b/test/unit/ops-wire.test.ts
index be20a58d84..020e65c0a4 100644
--- a/test/unit/ops-wire.test.ts
+++ b/test/unit/ops-wire.test.ts
@@ -611,6 +611,52 @@ describe("runOpsAlerts — cron path over gittensory's outcome data", () => {
     expect(found["owner/repo"]?.some((a) => /review burst/.test(a))).toBe(true);
     expect(calls).toEqual([]);
   });
+
+  // ── Auto-resolve a cleared incident (#8903): two consecutive ticks, anomaly then healthy ─────────────────
+  function stubPagerDutyLifecycleFetch(): Array<{ event_action: string; dedup_key: string }> {
+    const calls: Array<{ event_action: string; dedup_key: string }> = [];
+    vi.stubGlobal("fetch", async (_url: RequestInfo | URL, init?: RequestInit) => {
+      calls.push(JSON.parse(String(init?.body)) as { event_action: string; dedup_key: string });
+      return new Response(null, { status: 202 });
+    });
+    return calls;
+  }
+
+  it("AUTO-RESOLVE (#8903): sends a PagerDuty resolve on the tick a paged repo's anomalies clear", async () => {
+    const calls = stubPagerDutyLifecycleFetch();
+    const env = createTestEnv({ LOOPOVER_ENABLE_PAGERDUTY: "1", PAGERDUTY_ROUTING_KEY: PD_KEY });
+    await seedRegisteredRepo(env, "owner/repo");
+    // Tick 1: an error-grade review burst pages (triggers) an incident.
+    for (let i = 0; i < 7; i += 1) {
+      await recordAuditEvent(env, { eventType: "github_app.pr_public_surface_published", actor: "contributor", targetKey: "owner/repo#99", outcome: "completed" });
+    }
+    vi.spyOn(console, "error").mockImplementation(() => {});
+
+    const tick1 = await runOpsAlerts(env);
+    expect(tick1["owner/repo"]?.some((a) => /review burst/.test(a))).toBe(true);
+    expect(calls).toHaveLength(1);
+    expect(calls[0]).toMatchObject({ event_action: "trigger", dedup_key: "ops_anomaly:owner/repo" });
+
+    // The publish surge falls out of the burst window before tick 2, so the repo is healthy again.
+    await env.DB.prepare("DELETE FROM audit_events WHERE event_type = ?").bind("github_app.pr_public_surface_published").run();
+
+    const tick2 = await runOpsAlerts(env);
+    expect(tick2["owner/repo"]).toBeUndefined(); // healthy now
+    expect(calls).toHaveLength(2);
+    expect(calls[1]).toMatchObject({ event_action: "resolve", dedup_key: "ops_anomaly:owner/repo" });
+  });
+
+  it("AUTO-RESOLVE (#8903): a still-healthy repo that never paged an incident sends no resolve", async () => {
+    const calls = stubPagerDutyLifecycleFetch();
+    const env = createTestEnv({ LOOPOVER_ENABLE_PAGERDUTY: "1", PAGERDUTY_ROUTING_KEY: PD_KEY });
+    await seedRegisteredRepo(env, "owner/clean");
+    vi.spyOn(console, "error").mockImplementation(() => {});
+
+    const found = await runOpsAlerts(env);
+
+    expect(found["owner/clean"]).toBeUndefined();
+    expect(calls).toEqual([]); // no trigger (healthy) and no resolve (no open incident to close)
+  });
 });
 
 describe("computeOpsStats — cross-repo outcome aggregate", () => {