Gateway: treat scope-limited probe RPC as degraded

src/commands/gateway-status.test.ts

@@ -201,6 +201,54 @@ describe("gateway-status command", () => {
     expect(targets[0]?.summary).toBeTruthy();
   });
 
+  it("treats missing-scope RPC probe failures as degraded but reachable", async () => {
+    const { runtime, runtimeLogs, runtimeErrors } = createRuntimeCapture();
+    readBestEffortConfig.mockResolvedValueOnce({
+      gateway: {
+        mode: "local",
+        auth: { mode: "token", token: "ltok" },
+      },
+    } as never);
+    probeGateway.mockResolvedValueOnce({
+      ok: false,
+      url: "ws://127.0.0.1:18789",
+      connectLatencyMs: 51,
+      error: "missing scope: operator.read",
+      close: null,
+      health: null,
+      status: null,
+      presence: null,
+      configSnapshot: null,
+    });
+
+    await runGatewayStatus(runtime, { timeout: "1000", json: true });
+
+    expect(runtimeErrors).toHaveLength(0);
+    const parsed = JSON.parse(runtimeLogs.join("\n")) as {
+      ok?: boolean;
+      degraded?: boolean;
+      warnings?: Array<{ code?: string; targetIds?: string[] }>;
+      targets?: Array<{
+        connect?: {
+          ok?: boolean;
+          rpcOk?: boolean;
+          scopeLimited?: boolean;
+        };
+      }>;
+    };
+    expect(parsed.ok).toBe(true);
+    expect(parsed.degraded).toBe(true);
+    expect(parsed.targets?.[0]?.connect).toMatchObject({
+      ok: true,
+      rpcOk: false,
+      scopeLimited: true,
+    });
+    const scopeLimitedWarning = parsed.warnings?.find(
+      (warning) => warning.code === "probe_scope_limited",
+    );
+    expect(scopeLimitedWarning?.targetIds).toContain("localLoopback");
+  });
+
   it("surfaces unresolved SecretRef auth diagnostics in warnings", async () => {
     const { runtime, runtimeLogs, runtimeErrors } = createRuntimeCapture();
     await withEnvAsync({ MISSING_GATEWAY_TOKEN: undefined }, async () => {

src/commands/gateway-status.ts

@@ -10,6 +10,8 @@ import { colorize, isRich, theme } from "../terminal/theme.js";
 import {
   buildNetworkHints,
   extractConfigSummary,
+  isProbeReachable,
+  isScopeLimitedProbeFailure,
   type GatewayStatusTarget,
   parseTimeoutMs,
   pickGatewaySelfPresence,
@@ -193,8 +195,10 @@ export async function gatewayStatusCommand(
     },
   );
 
-  const reachable = probed.filter((p) => p.probe.ok);
+  const reachable = probed.filter((p) => isProbeReachable(p.probe));
   const ok = reachable.length > 0;
+  const degradedScopeLimited = probed.filter((p) => isScopeLimitedProbeFailure(p.probe));
+  const degraded = degradedScopeLimited.length > 0;
   const multipleGateways = reachable.length > 1;
   const primary =
     reachable.find((p) => p.target.kind === "explicit") ??
@@ -236,12 +240,21 @@ export async function gatewayStatusCommand(
       });
     }
   }
+  for (const result of degradedScopeLimited) {
+    warnings.push({
+      code: "probe_scope_limited",
+      message:
+        "Probe diagnostics are limited by gateway scopes (missing operator.read). Connection succeeded, but status details may be incomplete. Hint: pair device identity or use credentials with operator.read.",
+      targetIds: [result.target.id],
+    });
+  }
 
   if (opts.json) {
     runtime.log(
       JSON.stringify(
         {
           ok,
+          degraded,
           ts: Date.now(),
           durationMs: Date.now() - startedAt,
           timeoutMs: overallTimeoutMs,
@@ -274,7 +287,9 @@ export async function gatewayStatusCommand(
             active: p.target.active,
             tunnel: p.target.tunnel ?? null,
             connect: {
-              ok: p.probe.ok,
+              ok: isProbeReachable(p.probe),
+              rpcOk: p.probe.ok,
+              scopeLimited: isScopeLimitedProbeFailure(p.probe),
               latencyMs: p.probe.connectLatencyMs,
               error: p.probe.error,
               close: p.probe.close,

src/commands/gateway-status/helpers.test.ts

@@ -1,6 +1,12 @@
 import { describe, expect, it } from "vitest";
 import { withEnvAsync } from "../../test-utils/env.js";
-import { extractConfigSummary, resolveAuthForTarget } from "./helpers.js";
+import {
+  extractConfigSummary,
+  isProbeReachable,
+  isScopeLimitedProbeFailure,
+  renderProbeSummaryLine,
+  resolveAuthForTarget,
+} from "./helpers.js";
 
 describe("extractConfigSummary", () => {
   it("marks SecretRef-backed gateway auth credentials as configured", () => {
@@ -229,3 +235,41 @@ describe("resolveAuthForTarget", () => {
     );
   });
 });
+
+describe("probe reachability classification", () => {
+  it("treats missing-scope RPC failures as scope-limited and reachable", () => {
+    const probe = {
+      ok: false,
+      url: "ws://127.0.0.1:18789",
+      connectLatencyMs: 51,
+      error: "missing scope: operator.read",
+      close: null,
+      health: null,
+      status: null,
+      presence: null,
+      configSnapshot: null,
+    };
+
+    expect(isScopeLimitedProbeFailure(probe)).toBe(true);
+    expect(isProbeReachable(probe)).toBe(true);
+    expect(renderProbeSummaryLine(probe, false)).toContain("RPC: limited");
+  });
+
+  it("keeps non-scope RPC failures as unreachable", () => {
+    const probe = {
+      ok: false,
+      url: "ws://127.0.0.1:18789",
+      connectLatencyMs: 43,
+      error: "unknown method: status",
+      close: null,
+      health: null,
+      status: null,
+      presence: null,
+      configSnapshot: null,
+    };
+
+    expect(isScopeLimitedProbeFailure(probe)).toBe(false);
+    expect(isProbeReachable(probe)).toBe(false);
+    expect(renderProbeSummaryLine(probe, false)).toContain("RPC: failed");
+  });
+});

src/commands/gateway-status/helpers.ts

@@ -9,6 +9,8 @@ import { pickPrimaryTailnetIPv4 } from "../../infra/tailnet.js";
 import { colorize, theme } from "../../terminal/theme.js";
 import { pickGatewaySelfPresence } from "../gateway-presence.js";
 
+const MISSING_SCOPE_PATTERN = /\bmissing scope:\s*[a-z0-9._-]+/i;
+
 type TargetKind = "explicit" | "configRemote" | "localLoopback" | "sshTunnel";
 
 export type GatewayStatusTarget = {
@@ -324,6 +326,17 @@ export function renderTargetHeader(target: GatewayStatusTarget, rich: boolean) {
   return `${colorize(rich, theme.heading, kindLabel)} ${colorize(rich, theme.muted, target.url)}`;
 }
 
+export function isScopeLimitedProbeFailure(probe: GatewayProbeResult): boolean {
+  if (probe.ok || probe.connectLatencyMs == null) {
+    return false;
+  }
+  return MISSING_SCOPE_PATTERN.test(probe.error ?? "");
+}
+
+export function isProbeReachable(probe: GatewayProbeResult): boolean {
+  return probe.ok || isScopeLimitedProbeFailure(probe);
+}
+
 export function renderProbeSummaryLine(probe: GatewayProbeResult, rich: boolean) {
   if (probe.ok) {
     const latency =
@@ -335,7 +348,10 @@ export function renderProbeSummaryLine(probe: GatewayProbeResult, rich: boolean)
   if (probe.connectLatencyMs != null) {
     const latency =
       typeof probe.connectLatencyMs === "number" ? `${probe.connectLatencyMs}ms` : "unknown";
-    return `${colorize(rich, theme.success, "Connect: ok")} (${latency}) · ${colorize(rich, theme.error, "RPC: failed")}${detail}`;
+    const rpcStatus = isScopeLimitedProbeFailure(probe)
+      ? colorize(rich, theme.warn, "RPC: limited")
+      : colorize(rich, theme.error, "RPC: failed");
+    return `${colorize(rich, theme.success, "Connect: ok")} (${latency}) · ${rpcStatus}${detail}`;
   }
 
   return `${colorize(rich, theme.error, "Connect: failed")}${detail}`;