chore(librarian): onboard to librarian

.flake8

@@ -1,28 +1,29 @@
 # -*- coding: utf-8 -*-
-#
-# Copyright 2024 Google LLC
+# Copyright 2025 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
-#     https://www.apache.org/licenses/LICENSE-2.0
+#     http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-
-# Generated by synthtool. DO NOT EDIT!
+#
 [flake8]
+# TODO(https://github.com/googleapis/gapic-generator-python/issues/2333):
+# Resolve flake8 lint issues
 ignore = E203, E231, E266, E501, W503
 exclude =
-  # Exclude generated code.
-  **/proto/**
+  # TODO(https://github.com/googleapis/gapic-generator-python/issues/2333):
+  # Ensure that generated code passes flake8 lint
   **/gapic/**
   **/services/**
   **/types/**
+  # Exclude Protobuf gencode
   *_pb2.py
 
   # Standard linting exemptions.

.librarian/generator-input/.repo-metadata.json

@@ -0,0 +1,18 @@
+{
+    "name": "clouderrorreporting",
+    "name_pretty": "Error Reporting",
+    "product_documentation": "https://cloud.google.com/error-reporting",
+    "client_documentation": "https://cloud.google.com/python/docs/reference/clouderrorreporting/latest",
+    "issue_tracker": "https://issuetracker.google.com/savedsearches/559780",
+    "release_level": "preview",
+    "language": "python",
+    "library_type": "GAPIC_COMBO",
+    "repo": "googleapis/python-error-reporting",
+    "distribution_name": "google-cloud-error-reporting",
+    "api_id": "clouderrorreporting.googleapis.com",
+    "requires_billing": false,
+    "codeowner_team": "@googleapis/api-logging @googleapis/api-logging-partners",
+    "default_version": "v1beta1",
+    "api_shortname": "clouderrorreporting",
+    "api_description": "counts, analyzes and aggregates the crashes in your running cloud services.  A centralized error management interface displays the results with sorting and filtering capabilities. A dedicated view shows the error details: time chart, occurrences, affected user count, first and last seen dates and a cleaned exception stack trace. Opt-in to receive email and mobile alerts on new errors."
+}