feat(admin): NIP-11 vs probe mismatch warnings on Network Health

.changeset/network-health-mismatch-warnings.md

@@ -0,0 +1,7 @@
+---
+"nostream": minor
+---
+
+feat(admin): add NIP-11 vs probe mismatch warnings on Network Health
+
+Closes #798

resources/admin/assets/dashboard.css

@@ -819,6 +819,40 @@
   margin-bottom: 0;
 }
 
+.network-health-mismatches {
+  border-top: 1px solid var(--panel-border);
+  margin-top: 0.75rem;
+  padding-top: 0.65rem;
+}
+
+.network-health-mismatch-heading {
+  color: var(--label);
+  font-size: 0.65rem;
+  font-weight: 600;
+  letter-spacing: 0.06em;
+  text-transform: uppercase;
+}
+
+.network-health-mismatch-list {
+  display: grid;
+  gap: 0.35rem;
+  list-style: none;
+  padding-left: 0;
+}
+
+.network-health-mismatch {
+  font-size: 0.78rem;
+  line-height: 1.35;
+}
+
+.network-health-mismatch-warning {
+  color: var(--status-degraded, #c9a227);
+}
+
+.network-health-mismatch-info {
+  color: var(--label);
+}
+
 .notifications-target-card .notifications-target-type {
   max-width: 10rem;
 }

resources/admin/assets/dashboard.js

@@ -536,18 +536,11 @@
       })
       const nip11 = formatProbeCheckDetail(result.nip11, (data) => {
         const name = data?.name ? ` ${data.name}` : ''
-        const supportedNips = Array.isArray(data?.supportedNips) ? data.supportedNips : null
-        const nip66Warning =
-          supportedNips && !supportedNips.includes(66) ? ' · NIP-66 not in supported_nips' : ''
-
-        return `HTTP ${data.statusCode}${name}${nip66Warning}`
+        return `HTTP ${data.statusCode}${name}`
       })
 
-      if (
-        result.nip11?.status === 'ok' &&
-        Array.isArray(result.nip11?.data?.supportedNips) &&
-        !result.nip11.data.supportedNips.includes(66)
-      ) {
+      const mismatches = Array.isArray(result.mismatches) ? result.mismatches : []
+      if (mismatches.some((entry) => entry?.severity === 'warning')) {
         nip11.className = 'status-degraded'
       }
 
@@ -574,6 +567,29 @@
       })
 
       card.appendChild(checks)
+
+      if (mismatches.length > 0) {
+        const mismatchBlock = document.createElement('div')
+        mismatchBlock.className = 'network-health-mismatches'
+
+        const heading = document.createElement('p')
+        heading.className = 'network-health-mismatch-heading mb-1'
+        heading.textContent = 'Advertised vs observed'
+        mismatchBlock.appendChild(heading)
+
+        const list = document.createElement('ul')
+        list.className = 'network-health-mismatch-list mb-0'
+
+        mismatches.forEach((entry) => {
+          const item = document.createElement('li')
+          item.className = `network-health-mismatch network-health-mismatch-${entry.severity ?? 'warning'}`
+          item.textContent = entry.message ?? entry.code ?? 'Mismatch'
+          list.appendChild(item)
+        })
+
+        mismatchBlock.appendChild(list)
+        card.appendChild(mismatchBlock)
+      }
       networkHealthResults.appendChild(card)
     })
   }

src/controllers/admin/get-network-health-controller.ts

@@ -2,13 +2,31 @@ import { Request, Response } from 'express'
 
 import { IController } from '../../@types/controllers'
 import { IRelayProbeSnapshotStore } from '../../@types/relay-probe-snapshot'
+import { Settings } from '../../@types/settings'
+import { enrichSnapshotWithMismatches } from '../../utils/network-health-mismatches'
+import { resolvePublicProbeTargetKeys } from '../../utils/relay-probe-targets'
+import { loadMergedSettings } from '../../utils/settings-config'
 
 export class GetAdminNetworkHealthController implements IController {
-  public constructor(private readonly snapshotStore: IRelayProbeSnapshotStore) {}
+  public constructor(
+    private readonly snapshotStore: IRelayProbeSnapshotStore,
+    private readonly getSettings: () => Settings = loadMergedSettings,
+  ) {}
 
   public async handleRequest(_request: Request, response: Response): Promise<void> {
     const snapshot = await this.snapshotStore.getLatest()
 
-    response.status(200).setHeader('content-type', 'application/json').send({ snapshot })
+    if (!snapshot) {
+      response.status(200).setHeader('content-type', 'application/json').send({ snapshot: null })
+      return
+    }
+
+    const settings = this.getSettings()
+    const enriched = enrichSnapshotWithMismatches(snapshot, {
+      configuredRelayUrl: settings.info?.relay_url,
+      publicTargetKeys: resolvePublicProbeTargetKeys(settings),
+    })
+
+    response.status(200).setHeader('content-type', 'application/json').send({ snapshot: enriched })
   }
 }

src/utils/network-health-mismatches.ts

@@ -0,0 +1,111 @@
+import { StoredProbeResult } from '../@types/relay-probe-snapshot'
+import { normalizeRelayUrlForDTag } from './nip66-events'
+
+export type NetworkHealthMismatchSeverity = 'warning' | 'info'
+
+export interface NetworkHealthMismatch {
+  code: string
+  severity: NetworkHealthMismatchSeverity
+  message: string
+}
+
+export interface NetworkHealthMismatchContext {
+  configuredRelayUrl?: string
+  /** Normalized keys from resolvePublicProbeTargetKeys (publish/probe set). */
+  publicTargetKeys?: Set<string>
+}
+
+const normalizeRelayUrlOrUndefined = (relayUrl: string | undefined): string | undefined => {
+  if (!relayUrl?.trim()) {
+    return undefined
+  }
+
+  try {
+    return normalizeRelayUrlForDTag(relayUrl.trim())
+  } catch {
+    return undefined
+  }
+}
+
+export const collectNetworkHealthMismatches = (
+  result: StoredProbeResult,
+  context: NetworkHealthMismatchContext = {},
+): NetworkHealthMismatch[] => {
+  const mismatches: NetworkHealthMismatch[] = []
+  const nip11 = result.nip11.status === 'ok' ? result.nip11.data : undefined
+  const ws = result.wsRtt.status === 'ok' ? result.wsRtt.data : undefined
+  const limitation = nip11?.limitation
+
+  if (nip11 && Array.isArray(nip11.supportedNips) && !nip11.supportedNips.includes(66)) {
+    mismatches.push({
+      code: 'nip66-not-advertised',
+      severity: 'warning',
+      message: 'NIP-11 supported_nips does not include 66 while this relay publishes NIP-66 monitor data.',
+    })
+  }
+
+  const configuredKey = normalizeRelayUrlOrUndefined(context.configuredRelayUrl)
+  const probedKey = normalizeRelayUrlOrUndefined(result.target.relayUrl)
+  const singlePublicTarget =
+    context.publicTargetKeys?.size === 1 && configuredKey && context.publicTargetKeys.has(configuredKey)
+
+  if (singlePublicTarget && configuredKey && probedKey && probedKey !== configuredKey) {
+    mismatches.push({
+      code: 'public-url',
+      severity: 'warning',
+      message: `Probe target ${result.target.relayUrl} does not match info.relay_url (${context.configuredRelayUrl}).`,
+    })
+  }
+
+  if (nip11 && ws) {
+    const advertisesAuth = limitation?.authRequired === true
+    const observedAuth = ws.nip42AuthRequired === true || ws.nip42ChallengeObserved === true
+
+    if (advertisesAuth && !observedAuth) {
+      mismatches.push({
+        code: 'nip42-not-observed',
+        severity: 'warning',
+        message: 'NIP-11 advertises auth-required but the WebSocket probe did not observe NIP-42.',
+      })
+    }
+
+    if (!advertisesAuth && observedAuth) {
+      mismatches.push({
+        code: 'nip42-not-advertised',
+        severity: 'warning',
+        message: 'WebSocket probe observed NIP-42 but NIP-11 does not advertise auth-required.',
+      })
+    }
+  }
+
+  if (nip11 && typeof limitation?.minPowDifficulty === 'number' && limitation.minPowDifficulty > 0) {
+    mismatches.push({
+      code: 'pow-advertised',
+      severity: 'info',
+      message: `NIP-11 advertises min PoW difficulty ${limitation.minPowDifficulty}; probes do not validate PoW on publish.`,
+    })
+  }
+
+  if (nip11 && limitation?.paymentRequired === true) {
+    mismatches.push({
+      code: 'payment-advertised',
+      severity: 'info',
+      message: 'NIP-11 advertises payment-required; confirm fee/admission settings match operator expectations.',
+    })
+  }
+
+  return mismatches
+}
+
+export const enrichSnapshotWithMismatches = <T extends { results: StoredProbeResult[] }>(
+  snapshot: T,
+  context: NetworkHealthMismatchContext,
+): T & { results: Array<StoredProbeResult & { mismatches: NetworkHealthMismatch[] }> } => {
+  return {
+    ...snapshot,
+    results: snapshot.results.map((result) => ({
+      ...result,
+      mismatches: collectNetworkHealthMismatches(result, context),
+    })),
+  }
+}

test/unit/controllers/admin/get-network-health-controller.spec.ts

@@ -2,6 +2,7 @@ import chai from 'chai'
 import Sinon from 'sinon'
 import sinonChai from 'sinon-chai'
 
+import { Settings } from '../../../../src/@types/settings'
 import { IRelayProbeSnapshotStore, RelayProbeRunSnapshot } from '../../../../src/@types/relay-probe-snapshot'
 import { GetAdminNetworkHealthController } from '../../../../src/controllers/admin/get-network-health-controller'
 
@@ -18,13 +19,18 @@ describe('GetAdminNetworkHealthController', () => {
     send: Sinon.SinonStub
   }
 
+  const settings = {
+    info: { relay_url: 'wss://relay.example.com/' },
+    nip66: { enabled: true, targets: [] },
+  } as Settings
+
   beforeEach(() => {
     snapshotStore = {
       saveLatest: Sinon.stub(),
       getLatest: Sinon.stub(),
     }
 
-    controller = new GetAdminNetworkHealthController(snapshotStore)
+    controller = new GetAdminNetworkHealthController(snapshotStore, () => settings)
 
     response = {
       status: Sinon.stub().returnsThis(),
@@ -33,11 +39,31 @@ describe('GetAdminNetworkHealthController', () => {
     }
   })
 
-  it('returns the latest probe snapshot as JSON', async () => {
+  it('returns the latest probe snapshot with mismatch annotations', async () => {
     const snapshot: RelayProbeRunSnapshot = {
       runAt: '2026-01-01T00:00:00.000Z',
       targets: ['wss://relay.example.com'],
-      results: [],
+      results: [
+        {
+          target: {
+            relayUrl: 'wss://relay.example.com/',
+            hostname: 'relay.example.com',
+            networkType: 'clearnet',
+            httpOrigin: 'https://relay.example.com',
+            nip11Url: 'https://relay.example.com/.well-known/nostr.json',
+            wsUrl: 'wss://relay.example.com/',
+          },
+          checkedAt: '2026-01-01T00:00:00.000Z',
+          dns: { status: 'ok', durationMs: 1 },
+          tls: { status: 'ok', durationMs: 1 },
+          wsRtt: { status: 'ok', durationMs: 1, data: { rttOpenMs: 1, address: 'wss://relay.example.com/' } },
+          nip11: {
+            status: 'ok',
+            durationMs: 1,
+            data: { statusCode: 200, supportedNips: [1, 11] },
+          },
+        },
+      ],
       status: 'ok',
     }
 
@@ -48,7 +74,9 @@ describe('GetAdminNetworkHealthController', () => {
     expect(snapshotStore.getLatest).to.have.been.calledOnce
     expect(response.status).to.have.been.calledOnceWithExactly(200)
     expect(response.setHeader).to.have.been.calledOnceWithExactly('content-type', 'application/json')
-    expect(response.send).to.have.been.calledOnceWithExactly({ snapshot })
+    const payload = response.send.firstCall.args[0] as { snapshot: { results: Array<{ mismatches: unknown[] }> } }
+    expect(payload.snapshot.results[0].mismatches.some((entry: { code: string }) => entry.code === 'nip66-not-advertised')).to
+      .equal(true)
   })
 
   it('returns null snapshot when no probe run has been stored yet', async () => {