diff --git a/.github/workflows/context7-registration-check.yml b/.github/workflows/context7-registration-check.yml
new file mode 100644
index 000000000..8afa49351
--- /dev/null
+++ b/.github/workflows/context7-registration-check.yml
@@ -0,0 +1,89 @@
+name: Verify Context7 migration
+
+on:
+  push:
+    branches: [agent/hk-dev-codex/lang-168-context7]
+    paths: [.github/workflows/context7-registration-check.yml]
+
+permissions: {}
+
+jobs:
+  verify:
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+    steps:
+      - name: Register public repository and check retrieval
+        env:
+          CONTEXT7_API_KEY: ${{ secrets.CONTEXT7_API_KEY }}
+        shell: python
+        run: |
+          import json
+          import os
+          import re
+          import urllib.error
+          import urllib.parse
+          import urllib.request
+
+          key = os.environ.get('CONTEXT7_API_KEY', '')
+          if not key:
+              raise SystemExit('CONTEXT7_API_KEY is missing')
+          library = '/langbot-app/langbot'
+          report = []
+
+          def request(path, body=None):
+              data = None if body is None else json.dumps(body).encode()
+              req = urllib.request.Request(
+                  'https://context7.com/api' + path, data=data,
+                  headers={'Authorization': 'Bearer ' + key,
+                           'Content-Type': 'application/json',
+                           'Accept': 'application/json'})
+              try:
+                  with urllib.request.urlopen(req, timeout=90) as response:
+                      status, raw = response.status, response.read()
+              except urllib.error.HTTPError as error:
+                  status, raw = error.code, error.read()
+              try:
+                  result = json.loads(raw)
+              except (ValueError, UnicodeError):
+                  result = {}
+              if not isinstance(result, dict):
+                  result = {}
+              return status, result
+
+          status, result = request('/v2/add/repo/github', {
+              'docsRepoUrl': 'https://github.com/langbot-app/LangBot',
+              'private': False})
+          report.append('Registration HTTP status: ' + str(status))
+          registered = result.get('libraryName')
+          if isinstance(registered, str) and registered.lower() == library:
+              report.append('Registered library: ' + library)
+
+          query = urllib.parse.urlencode({
+              'libraryId': library,
+              'query': 'LangBot plugin development event handlers',
+              'type': 'json'})
+          retrieval_status, context = request('/v2/context?' + query)
+          report.append('Retrieval HTTP status: ' + str(retrieval_status))
+          sources = []
+          for field, url_field in [('codeSnippets', 'codeId'), ('infoSnippets', 'pageId')]:
+              snippets = context.get(field, [])
+              if not isinstance(snippets, list):
+                  continue
+              report.append(field + ': ' + str(len(snippets)))
+              for snippet in snippets:
+                  url = snippet.get(url_field, '') if isinstance(snippet, dict) else ''
+                  if isinstance(url, str) and re.fullmatch(
+                      r'https://github\.com/langbot-app/[Ll]ang[Bb]ot/blob/[A-Za-z0-9_./#%=-]+', url):
+                      sources.append(url)
+          report.extend(sorted(set(sources)))
+          if retrieval_status == 202:
+              report.append('Indexing is pending; retrieval is not yet verified.')
+          report.append('docs/en filtering requires the root config in PR #2783 to be merged and refreshed.')
+          summary = '\n'.join(report) + '\n'
+          print(summary)
+          with open(os.environ['GITHUB_STEP_SUMMARY'], 'a') as output:
+              output.write(summary)
+          if status not in (200, 202, 409):
+              raise SystemExit('Repository registration did not succeed; see HTTP status above.')
+          if retrieval_status != 200 or not sources:
+              raise SystemExit('Main-repository retrieval is not yet verified.')