diff --git a/internal/cloud/code-agent-agentrun-adapter.ts b/internal/cloud/code-agent-agentrun-adapter.ts
index 1eb15a2a..1561401e 100644
--- a/internal/cloud/code-agent-agentrun-adapter.ts
+++ b/internal/cloud/code-agent-agentrun-adapter.ts
@@ -1612,6 +1612,7 @@ function agentRunProviderTrace({ base = {}, result = {}, terminalStatus = null }
     terminalStatus: terminalStatus ?? result?.terminalStatus ?? null,
     failureKind: result?.failureKind ?? null,
     failureMessage: result?.failureMessage ?? result?.blocker?.message ?? null,
+    willRetry: result?.willRetry === true ? true : undefined,
     valuesPrinted: false
   };
 }
@@ -1692,16 +1693,36 @@ function agentRunReplyText(result = {}) {
 
 function agentRunResultToCodeAgentPayload({ base, result, traceStore, traceId, appendResultEvent = true }) {
   const terminalStatus = String(result?.terminalStatus ?? "");
-  const terminal = terminalStatus === "completed" || terminalStatus === "failed" || terminalStatus === "blocked" || terminalStatus === "cancelled";
+  const normalizedTerminalStatus = terminalStatus.trim().toLowerCase().replace(/_/gu, "-");
+  const retryableInterruption = normalizedTerminalStatus !== "completed" && isRetryableProviderInterruptionPayload(result);
+  const terminal = !retryableInterruption && ["completed", "failed", "blocked", "cancelled", "canceled"].includes(normalizedTerminalStatus);
   if (!terminal) {
-    return decorateAgentRunRunningResult({ base, mapping: base.agentRun, traceStore, traceId });
+    if (retryableInterruption && appendResultEvent) {
+      traceStore.append(traceId, agentRunProviderRetryEvent({ base, payload: result, status: "retrying", label: "agentrun:provider-retry:provider-stream-disconnected" }), base.agentRun);
+    }
+    const runningMapping = retryableInterruption ? {
+      ...base.agentRun,
+      status: "retrying",
+      commandState: "retrying",
+      failureKind: normalizedFailureKind(result?.failureKind),
+      willRetry: true
+    } : base.agentRun;
+    const running = decorateAgentRunRunningResult({ base, mapping: runningMapping, traceStore, traceId });
+    if (!retryableInterruption) return running;
+    return {
+      ...running,
+      status: "retrying",
+      providerTrace: agentRunProviderTrace({ base, result, terminalStatus }),
+      transient: { failureKind: normalizedFailureKind(result?.failureKind), willRetry: true, valuesRedacted: true },
+      valuesPrinted: false
+    };
   }
   const now = nowIso();
   const runnerTrace = traceStore.snapshot(traceId, agentRunTraceMeta({}, {}));
   const terminalEventCreatedAt = agentRunResultTraceCreatedAt(runnerTrace, now);
   const providerTrace = agentRunProviderTrace({ base, result, terminalStatus });
   const replyText = agentRunReplyText(result);
-  if (terminalStatus === "completed") {
+  if (normalizedTerminalStatus === "completed") {
     const traceReplyText = agentRunTraceTerminalAssistantText(runnerTrace);
     const completedReplyText = replyText || traceReplyText;
     const finalResponse = completedReplyText ? agentRunCompletedFinalResponse({ base, result, traceId, now, replyText: completedReplyText }) : null;
@@ -2222,15 +2243,46 @@ function mapAgentRunEvent(event, mapping = {}) {
     return { ...base, type: "diff", eventType: "status", status: "running", label: "agentrun:diff", message: textPayload(payload, "diff") };
   }
   if (event.type === "error") {
-    return { ...base, type: "error", eventType: "error", status: "failed", label: `agentrun:error:${String(payload.failureKind ?? "backend")}`, errorCode: payload.failureKind ?? "agentrun_error", message: textPayload(payload, "AgentRun error") };
+    if (isRetryableProviderInterruptionPayload(payload)) return agentRunProviderRetryEvent({ base, payload, status: "retrying", label: `agentrun:provider-retry:${String(payload.failureKind ?? "provider-stream-disconnected")}` });
+    return { ...base, type: "error", eventType: "error", status: "failed", label: `agentrun:error:${String(payload.failureKind ?? "backend")}`, errorCode: payload.failureKind ?? "agentrun_error", failureKind: payload.failureKind ?? null, willRetry: payload.willRetry === true ? true : undefined, message: textPayload(payload, "AgentRun error") };
   }
   if (event.type === "terminal_status") {
     const terminalStatus = String(payload.terminalStatus ?? "failed");
-    return { ...base, type: "result", eventType: "terminal", status: terminalStatus === "cancelled" ? "canceled" : terminalStatus, label: `agentrun:terminal:${terminalStatus}`, errorCode: payload.failureKind ?? null, message: textPayload(payload, `AgentRun terminal status ${terminalStatus}`), terminal: true };
+    if (isRetryableProviderInterruptionPayload(payload)) return agentRunProviderRetryEvent({ base, payload, status: "retrying", label: `agentrun:provider-retry:${terminalStatus}` });
+    return { ...base, type: "result", eventType: "terminal", status: terminalStatus === "cancelled" ? "canceled" : terminalStatus, label: `agentrun:terminal:${terminalStatus}`, errorCode: payload.failureKind ?? null, failureKind: payload.failureKind ?? null, willRetry: payload.willRetry === true ? true : undefined, message: textPayload(payload, `AgentRun terminal status ${terminalStatus}`), terminal: true };
   }
   return { ...base, type: "backend", eventType: "backend", status: "running", label: `agentrun:event:${String(event.type ?? "unknown")}`, message: textPayload(payload, "AgentRun event") };
 }
 
+function agentRunProviderRetryEvent({ base = {}, payload = {}, status = "retrying", label = "agentrun:provider-retry" } = {}) {
+  const failureKind = normalizedFailureKind(payload.failureKind ?? payload.errorCode ?? "provider-stream-disconnected");
+  return {
+    ...base,
+    type: "provider_retry",
+    eventType: "backend",
+    status,
+    label,
+    errorCode: failureKind,
+    failureKind,
+    willRetry: payload.willRetry === true,
+    retryable: true,
+    transient: true,
+    terminal: false,
+    retryOf: payload.retryOf ?? null,
+    terminalStatus: payload.terminalStatus ?? null,
+    message: textPayload(payload, "Provider stream disconnected; AgentRun will retry."),
+    valuesPrinted: false
+  };
+}
+
+function isRetryableProviderInterruptionPayload(payload = {}) {
+  return normalizedFailureKind(payload?.failureKind ?? payload?.errorCode ?? payload?.code) === "provider-stream-disconnected" && payload?.willRetry === true;
+}
+
+function normalizedFailureKind(value) {
+  return String(value ?? "").trim().toLowerCase().replace(/_/gu, "-") || null;
+}
+
 function agentRunTraceEvent(event = {}, backendSource = {}) {
   const source = backendSource && typeof backendSource === "object" ? backendSource : { backendProfile: backendSource };
   const backendProfile = firstNonEmpty(event.backendProfile, source.backendProfile, source.providerProfile, source.agentRun?.backendProfile);
diff --git a/internal/cloud/server-workbench-http.test.ts b/internal/cloud/server-workbench-http.test.ts
index 5017ab0b..d4679119 100644
--- a/internal/cloud/server-workbench-http.test.ts
+++ b/internal/cloud/server-workbench-http.test.ts
@@ -8,7 +8,7 @@ import { createCloudApiServer } from "./server.ts";
 import { createBackendPerformanceStore } from "./backend-performance.ts";
 import { createCodeAgentTraceStore } from "./code-agent-trace-store.ts";
 import { createCodeAgentChatResultStore } from "./server-code-agent-http.ts";
-import { createWorkbenchTurnProjection, projectionDiagnostics } from "./workbench-turn-projection.ts";
+import { createWorkbenchTurnProjection, durableTraceStatus, projectionDiagnostics, traceTerminalEvidence } from "./workbench-turn-projection.ts";
 
 const ACTOR = { id: "usr_workbench_reader", username: "reader", displayName: "Reader", role: "user", status: "active" };
 
@@ -58,6 +58,63 @@ test("workbench projection diagnostics keeps projecting health distinct from cau
   assert.equal(diagnostics.projectionHealth, "projecting");
 });
 
+test("workbench turn projection treats retryable provider stream disconnect as active", () => {
+  const traceId = "trc_retryable_provider_stream_disconnect";
+  const result = {
+    traceId,
+    status: "canceled",
+    failureKind: "provider-stream-disconnected",
+    willRetry: true,
+    agentRun: {
+      runId: "run_retryable_provider_stream_disconnect",
+      commandId: "cmd_retryable_provider_stream_disconnect",
+      terminalStatus: "cancelled",
+      failureKind: "provider-stream-disconnected",
+      willRetry: true
+    },
+    providerTrace: { failureKind: "provider-stream-disconnected", willRetry: true }
+  };
+  const trace = {
+    traceId,
+    status: "canceled",
+    events: [
+      { seq: 1, type: "error", status: "retrying", errorCode: "provider-stream-disconnected", willRetry: true, terminal: false },
+      { seq: 2, type: "result", status: "canceled", errorCode: "provider-stream-disconnected", willRetry: true, terminal: true }
+    ],
+    eventCount: 2
+  };
+  const projection = createWorkbenchTurnProjection({ traceId, result, trace });
+  assert.equal(projection.status, "retrying");
+  assert.equal(projection.running, true);
+  assert.equal(projection.terminal, false);
+  assert.equal(projection.finalResponse, null);
+  assert.equal(durableTraceStatus(trace.events), "retrying");
+  assert.equal(traceTerminalEvidence(trace), null);
+
+  const completedProjection = createWorkbenchTurnProjection({
+    traceId,
+    result: {
+      ...result,
+      status: "completed",
+      finalResponse: "retry recovered",
+      agentRun: { ...result.agentRun, terminalStatus: "completed" }
+    },
+    trace: {
+      ...trace,
+      status: "completed",
+      events: [
+        ...trace.events,
+        { seq: 3, type: "assistant", status: "completed", message: "retry recovered", terminal: true, replyAuthority: true }
+      ],
+      eventCount: 3
+    }
+  });
+  assert.equal(completedProjection.status, "completed");
+  assert.equal(completedProjection.running, false);
+  assert.equal(completedProjection.terminal, true);
+  assert.equal(completedProjection.finalResponse?.text, "retry recovered");
+});
+
 test("workbench turn projection seals final response from authoritative terminal assistant trace event (#1629)", () => {
   const traceId = "trc_workbench_terminal_assistant_final";
   const finalText = [
diff --git a/internal/cloud/workbench-turn-projection.ts b/internal/cloud/workbench-turn-projection.ts
index 24171421..c514cb46 100644
--- a/internal/cloud/workbench-turn-projection.ts
+++ b/internal/cloud/workbench-turn-projection.ts
@@ -4,7 +4,7 @@
  */
 
 export const TERMINAL_STATUSES = new Set(["completed", "failed", "blocked", "timeout", "cancelled", "canceled", "idle"]);
-export const RUNNING_STATUSES = new Set(["running", "pending", "queued", "accepted", "dispatching", "streaming", "active", "processing", "busy", "creating"]);
+export const RUNNING_STATUSES = new Set(["running", "retrying", "pending", "queued", "accepted", "dispatching", "streaming", "active", "processing", "busy", "creating"]);
 
 export function createWorkbenchTurnProjection({ turnId = null, traceId = null, result = null, session = null, trace = null } = {}) {
   const projectionTraceId = textValue(traceId ?? trace?.traceId ?? result?.traceId ?? session?.lastTraceId) || null;
@@ -72,6 +72,7 @@ export function traceTerminalEvidence(trace = null) {
   const direct = objectValue(trace?.terminalEvidence);
   if (direct) {
     const status = terminalStatusFromValue(direct.status ?? direct.terminalStatus ?? trace?.status) ?? "completed";
+    if (status !== "completed" && retryableProviderInterruptionEvidence(direct, trace)) return null;
     return { source: "trace-terminal-evidence", status, evidence: direct, valuesRedacted: true };
   }
   const finalResponse = objectValue(trace?.finalResponse);
@@ -91,11 +92,17 @@ export function normalizeWorkbenchStatus(value) {
 
 function terminalTurnEvidence({ result = null, traceTerminal = null } = {}) {
   const resultStatus = terminalStatusFromValue(result?.status ?? result?.terminalStatus ?? result?.agentRun?.terminalStatus);
-  if (resultStatus) return { source: "result", status: resultStatus, finalResponse: traceTerminal?.finalResponse ?? null, valuesRedacted: true };
+  if (resultStatus) {
+    if (resultStatus !== "completed" && retryableProviderInterruptionEvidence(result, result?.agentRun, result?.providerTrace, traceTerminal?.evidence)) return null;
+    return { source: "result", status: resultStatus, finalResponse: traceTerminal?.finalResponse ?? null, valuesRedacted: true };
+  }
+  if (traceTerminal && retryableProviderInterruptionEvidence(traceTerminal.evidence)) return null;
   return traceTerminal;
 }
 
 function activeTurnEvidence({ result = null, session = null, trace = null } = {}) {
+  const retryEvidence = retryableProviderInterruptionEvidence(result, result?.agentRun, result?.providerTrace, trace);
+  if (retryEvidence) return { source: "provider-retry", status: "retrying", evidence: retryEvidence, valuesRedacted: true };
   const resultStatus = firstStatus([
     result?.status,
     result?.agentRun?.status,
@@ -133,6 +140,7 @@ function terminalTraceEventEvidence(events = []) {
   for (let index = events.length - 1; index >= 0; index -= 1) {
     const event = events[index];
     if (!event || typeof event !== "object") continue;
+    if (retryableProviderInterruptionEvidence(event)) continue;
     const terminal = event.terminal === true || event.final === true || event.replyAuthority === true;
     if (!terminal) continue;
     const status = terminalStatusFromValue(event.status ?? event.terminalStatus) ?? (event.error || event.errorCode ? "failed" : "completed");
@@ -178,12 +186,35 @@ function isAssistantTraceEvent(event = {}) {
 
 function activeTraceEventStatus(events = []) {
   for (const event of [...events].reverse()) {
+    if (retryableProviderInterruptionEvidence(event)) return "retrying";
     const status = normalizeWorkbenchStatus(event?.status ?? event?.type);
     if (RUNNING_STATUSES.has(status)) return normalizeActiveStatus(status);
   }
   return null;
 }
 
+function retryableProviderInterruptionEvidence(...values) {
+  for (const value of values) {
+    const direct = retryableProviderInterruptionRecord(value);
+    if (direct) return direct;
+  }
+  return null;
+}
+
+function retryableProviderInterruptionRecord(value) {
+  const record = objectValue(value);
+  if (!record) return null;
+  const kind = normalizeWorkbenchStatus(record.failureKind ?? record.errorCode ?? record.code ?? record.name);
+  if (kind === "provider-stream-disconnected" && record.willRetry === true) {
+    return { failureKind: kind, willRetry: true, runId: textValue(record.runId) || null, commandId: textValue(record.commandId) || null, valuesRedacted: true };
+  }
+  for (const nested of [record.payload, record.providerTrace, record.agentRun, record.error, record.blocker, record.terminalEvidence]) {
+    const found = retryableProviderInterruptionRecord(nested);
+    if (found) return found;
+  }
+  return null;
+}
+
 function hasTraceProjection(trace) {
   return Boolean(trace && trace.status !== "missing" && (normalizedEventCount(trace) > 0 || traceLastEvent(trace)));
 }
diff --git a/web/hwlab-cloud-web/src/stores/workbench-session.ts b/web/hwlab-cloud-web/src/stores/workbench-session.ts
index ee3ce3f1..acbe82d2 100644
--- a/web/hwlab-cloud-web/src/stores/workbench-session.ts
+++ b/web/hwlab-cloud-web/src/stores/workbench-session.ts
@@ -326,12 +326,12 @@ function latestSessionMessage(messages: ChatMessage[], activeSessionId: string |
 
 function isActiveStatus(value: unknown): boolean {
   const status = normalizeSessionStatus(value);
-  return ["active", "running", "pending", "accepted", "processing", "busy", "creating"].includes(status ?? "");
+  return ["active", "running", "retrying", "pending", "queued", "accepted", "dispatching", "streaming", "processing", "busy", "creating"].includes(status ?? "");
 }
 
 function isRunningIndicatorStatus(value: unknown): boolean {
   const status = normalizeSessionStatus(value);
-  return ["running", "pending", "accepted", "processing", "busy"].includes(status ?? "");
+  return ["running", "retrying", "pending", "queued", "accepted", "dispatching", "streaming", "processing", "busy"].includes(status ?? "");
 }
 
 function isTerminalStatus(value: unknown): boolean {
diff --git a/web/hwlab-cloud-web/src/stores/workbench.ts b/web/hwlab-cloud-web/src/stores/workbench.ts
index da03b321..f44cba6c 100644
--- a/web/hwlab-cloud-web/src/stores/workbench.ts
+++ b/web/hwlab-cloud-web/src/stores/workbench.ts
@@ -1543,7 +1543,7 @@ function statusFromResult(status: string | undefined): ChatMessage["status"] {
 }
 
 function isTraceActiveStatus(status: unknown): boolean {
-  return ["accepted", "pending", "processing", "running", "busy", "creating"].includes(String(status ?? "").trim().toLowerCase().replace(/_/gu, "-"));
+  return ["accepted", "pending", "queued", "dispatching", "streaming", "processing", "running", "retrying", "busy", "creating"].includes(String(status ?? "").trim().toLowerCase().replace(/_/gu, "-"));
 }
 
 function readString(key: string, fallback: string): string {