diff --git a/.github/workflows/dart.yml b/.github/workflows/dart.yml
index bf476175..50a6bbd2 100644
--- a/.github/workflows/dart.yml
+++ b/.github/workflows/dart.yml
@@ -89,16 +89,16 @@ jobs:
     needs:
       - job_001
   job_003:
-    name: "analyze_and_format; Dart 3.4.0; PKG: pkgs/dart_flutter_team_lints; `dart analyze --fatal-infos .`"
+    name: "analyze_and_format; Dart 3.4.0; PKGS: pkgs/dart_flutter_team_lints, pkgs/sdk_triage_bot; `dart analyze --fatal-infos .`"
     runs-on: ubuntu-latest
     steps:
       - name: Cache Pub hosted dependencies
         uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9
         with:
           path: "~/.pub-cache/hosted"
-          key: "os:ubuntu-latest;pub-cache-hosted;sdk:3.4.0;packages:pkgs/dart_flutter_team_lints;commands:analyze"
+          key: "os:ubuntu-latest;pub-cache-hosted;sdk:3.4.0;packages:pkgs/dart_flutter_team_lints-pkgs/sdk_triage_bot;commands:analyze"
           restore-keys: |
-            os:ubuntu-latest;pub-cache-hosted;sdk:3.4.0;packages:pkgs/dart_flutter_team_lints
+            os:ubuntu-latest;pub-cache-hosted;sdk:3.4.0;packages:pkgs/dart_flutter_team_lints-pkgs/sdk_triage_bot
             os:ubuntu-latest;pub-cache-hosted;sdk:3.4.0
             os:ubuntu-latest;pub-cache-hosted
             os:ubuntu-latest
@@ -118,19 +118,28 @@ jobs:
         run: dart analyze --fatal-infos .
         if: "always() && steps.pkgs_dart_flutter_team_lints_pub_upgrade.conclusion == 'success'"
         working-directory: pkgs/dart_flutter_team_lints
+      - id: pkgs_sdk_triage_bot_pub_upgrade
+        name: pkgs/sdk_triage_bot; dart pub upgrade
+        run: dart pub upgrade
+        if: "always() && steps.checkout.conclusion == 'success'"
+        working-directory: pkgs/sdk_triage_bot
+      - name: "pkgs/sdk_triage_bot; dart analyze --fatal-infos ."
+        run: dart analyze --fatal-infos .
+        if: "always() && steps.pkgs_sdk_triage_bot_pub_upgrade.conclusion == 'success'"
+        working-directory: pkgs/sdk_triage_bot
     needs:
       - job_001
   job_004:
-    name: "analyze_and_format; Dart dev; PKGS: pkgs/corpus, pkgs/dart_flutter_team_lints, pkgs/firehose, pkgs/repo_manage; `dart analyze --fatal-infos .`"
+    name: "analyze_and_format; Dart dev; PKGS: pkgs/corpus, pkgs/dart_flutter_team_lints, pkgs/firehose, pkgs/repo_manage, pkgs/sdk_triage_bot; `dart analyze --fatal-infos .`"
     runs-on: ubuntu-latest
     steps:
       - name: Cache Pub hosted dependencies
         uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9
         with:
           path: "~/.pub-cache/hosted"
-          key: "os:ubuntu-latest;pub-cache-hosted;sdk:dev;packages:pkgs/corpus-pkgs/dart_flutter_team_lints-pkgs/firehose-pkgs/repo_manage;commands:analyze"
+          key: "os:ubuntu-latest;pub-cache-hosted;sdk:dev;packages:pkgs/corpus-pkgs/dart_flutter_team_lints-pkgs/firehose-pkgs/repo_manage-pkgs/sdk_triage_bot;commands:analyze"
           restore-keys: |
-            os:ubuntu-latest;pub-cache-hosted;sdk:dev;packages:pkgs/corpus-pkgs/dart_flutter_team_lints-pkgs/firehose-pkgs/repo_manage
+            os:ubuntu-latest;pub-cache-hosted;sdk:dev;packages:pkgs/corpus-pkgs/dart_flutter_team_lints-pkgs/firehose-pkgs/repo_manage-pkgs/sdk_triage_bot
             os:ubuntu-latest;pub-cache-hosted;sdk:dev
             os:ubuntu-latest;pub-cache-hosted
             os:ubuntu-latest
@@ -177,19 +186,28 @@ jobs:
         run: dart analyze --fatal-infos .
         if: "always() && steps.pkgs_repo_manage_pub_upgrade.conclusion == 'success'"
         working-directory: pkgs/repo_manage
+      - id: pkgs_sdk_triage_bot_pub_upgrade
+        name: pkgs/sdk_triage_bot; dart pub upgrade
+        run: dart pub upgrade
+        if: "always() && steps.checkout.conclusion == 'success'"
+        working-directory: pkgs/sdk_triage_bot
+      - name: "pkgs/sdk_triage_bot; dart analyze --fatal-infos ."
+        run: dart analyze --fatal-infos .
+        if: "always() && steps.pkgs_sdk_triage_bot_pub_upgrade.conclusion == 'success'"
+        working-directory: pkgs/sdk_triage_bot
     needs:
       - job_001
   job_005:
-    name: "analyze_and_format; Dart dev; PKGS: pkgs/corpus, pkgs/dart_flutter_team_lints, pkgs/firehose, pkgs/repo_manage; `dart format --output=none --set-exit-if-changed .`"
+    name: "analyze_and_format; Dart dev; PKGS: pkgs/corpus, pkgs/dart_flutter_team_lints, pkgs/firehose, pkgs/repo_manage, pkgs/sdk_triage_bot; `dart format --output=none --set-exit-if-changed .`"
     runs-on: ubuntu-latest
     steps:
       - name: Cache Pub hosted dependencies
         uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9
         with:
           path: "~/.pub-cache/hosted"
-          key: "os:ubuntu-latest;pub-cache-hosted;sdk:dev;packages:pkgs/corpus-pkgs/dart_flutter_team_lints-pkgs/firehose-pkgs/repo_manage;commands:format"
+          key: "os:ubuntu-latest;pub-cache-hosted;sdk:dev;packages:pkgs/corpus-pkgs/dart_flutter_team_lints-pkgs/firehose-pkgs/repo_manage-pkgs/sdk_triage_bot;commands:format"
           restore-keys: |
-            os:ubuntu-latest;pub-cache-hosted;sdk:dev;packages:pkgs/corpus-pkgs/dart_flutter_team_lints-pkgs/firehose-pkgs/repo_manage
+            os:ubuntu-latest;pub-cache-hosted;sdk:dev;packages:pkgs/corpus-pkgs/dart_flutter_team_lints-pkgs/firehose-pkgs/repo_manage-pkgs/sdk_triage_bot
             os:ubuntu-latest;pub-cache-hosted;sdk:dev
             os:ubuntu-latest;pub-cache-hosted
             os:ubuntu-latest
@@ -236,6 +254,15 @@ jobs:
         run: "dart format --output=none --set-exit-if-changed ."
         if: "always() && steps.pkgs_repo_manage_pub_upgrade.conclusion == 'success'"
         working-directory: pkgs/repo_manage
+      - id: pkgs_sdk_triage_bot_pub_upgrade
+        name: pkgs/sdk_triage_bot; dart pub upgrade
+        run: dart pub upgrade
+        if: "always() && steps.checkout.conclusion == 'success'"
+        working-directory: pkgs/sdk_triage_bot
+      - name: "pkgs/sdk_triage_bot; dart format --output=none --set-exit-if-changed ."
+        run: "dart format --output=none --set-exit-if-changed ."
+        if: "always() && steps.pkgs_sdk_triage_bot_pub_upgrade.conclusion == 'success'"
+        working-directory: pkgs/sdk_triage_bot
     needs:
       - job_001
   job_006:
@@ -347,6 +374,42 @@ jobs:
       - job_004
       - job_005
   job_009:
+    name: "unit_test; Dart 3.4.0; PKG: pkgs/sdk_triage_bot; `dart test`"
+    runs-on: ubuntu-latest
+    steps:
+      - name: Cache Pub hosted dependencies
+        uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9
+        with:
+          path: "~/.pub-cache/hosted"
+          key: "os:ubuntu-latest;pub-cache-hosted;sdk:3.4.0;packages:pkgs/sdk_triage_bot;commands:test_1"
+          restore-keys: |
+            os:ubuntu-latest;pub-cache-hosted;sdk:3.4.0;packages:pkgs/sdk_triage_bot
+            os:ubuntu-latest;pub-cache-hosted;sdk:3.4.0
+            os:ubuntu-latest;pub-cache-hosted
+            os:ubuntu-latest
+      - name: Setup Dart SDK
+        uses: dart-lang/setup-dart@f0ead981b4d9a35b37f30d36160575d60931ec30
+        with:
+          sdk: "3.4.0"
+      - id: checkout
+        name: Checkout repository
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29
+      - id: pkgs_sdk_triage_bot_pub_upgrade
+        name: pkgs/sdk_triage_bot; dart pub upgrade
+        run: dart pub upgrade
+        if: "always() && steps.checkout.conclusion == 'success'"
+        working-directory: pkgs/sdk_triage_bot
+      - name: pkgs/sdk_triage_bot; dart test
+        run: dart test
+        if: "always() && steps.pkgs_sdk_triage_bot_pub_upgrade.conclusion == 'success'"
+        working-directory: pkgs/sdk_triage_bot
+    needs:
+      - job_001
+      - job_002
+      - job_003
+      - job_004
+      - job_005
+  job_010:
     name: "unit_test; Dart dev; PKG: pkgs/corpus; `dart test`"
     runs-on: ubuntu-latest
     steps:
@@ -382,7 +445,7 @@ jobs:
       - job_003
       - job_004
       - job_005
-  job_010:
+  job_011:
     name: "unit_test; Dart dev; PKG: pkgs/dart_flutter_team_lints; `dart test`"
     runs-on: ubuntu-latest
     steps:
@@ -418,7 +481,7 @@ jobs:
       - job_003
       - job_004
       - job_005
-  job_011:
+  job_012:
     name: "unit_test; Dart dev; PKG: pkgs/firehose; `dart test`"
     runs-on: ubuntu-latest
     steps:
@@ -454,7 +517,43 @@ jobs:
       - job_003
       - job_004
       - job_005
-  job_012:
+  job_013:
+    name: "unit_test; Dart dev; PKG: pkgs/sdk_triage_bot; `dart test`"
+    runs-on: ubuntu-latest
+    steps:
+      - name: Cache Pub hosted dependencies
+        uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9
+        with:
+          path: "~/.pub-cache/hosted"
+          key: "os:ubuntu-latest;pub-cache-hosted;sdk:dev;packages:pkgs/sdk_triage_bot;commands:test_1"
+          restore-keys: |
+            os:ubuntu-latest;pub-cache-hosted;sdk:dev;packages:pkgs/sdk_triage_bot
+            os:ubuntu-latest;pub-cache-hosted;sdk:dev
+            os:ubuntu-latest;pub-cache-hosted
+            os:ubuntu-latest
+      - name: Setup Dart SDK
+        uses: dart-lang/setup-dart@f0ead981b4d9a35b37f30d36160575d60931ec30
+        with:
+          sdk: dev
+      - id: checkout
+        name: Checkout repository
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29
+      - id: pkgs_sdk_triage_bot_pub_upgrade
+        name: pkgs/sdk_triage_bot; dart pub upgrade
+        run: dart pub upgrade
+        if: "always() && steps.checkout.conclusion == 'success'"
+        working-directory: pkgs/sdk_triage_bot
+      - name: pkgs/sdk_triage_bot; dart test
+        run: dart test
+        if: "always() && steps.pkgs_sdk_triage_bot_pub_upgrade.conclusion == 'success'"
+        working-directory: pkgs/sdk_triage_bot
+    needs:
+      - job_001
+      - job_002
+      - job_003
+      - job_004
+      - job_005
+  job_014:
     name: "analyze_format; Dart dev; PKG: pkgs/blast_repo; `dart format --output=none --set-exit-if-changed .`, `dart analyze --fatal-infos .`"
     runs-on: ubuntu-latest
     steps:
@@ -500,7 +599,9 @@ jobs:
       - job_009
       - job_010
       - job_011
-  job_013:
+      - job_012
+      - job_013
+  job_015:
     name: "test; Dart dev; PKG: pkgs/blast_repo; `dart test --test-randomize-ordering-seed=random`"
     runs-on: ubuntu-latest
     steps:
@@ -543,3 +644,5 @@ jobs:
       - job_010
       - job_011
       - job_012
+      - job_013
+      - job_014
diff --git a/pkgs/sdk_triage_bot/.gitignore b/pkgs/sdk_triage_bot/.gitignore
new file mode 100644
index 00000000..19cb4832
--- /dev/null
+++ b/pkgs/sdk_triage_bot/.gitignore
@@ -0,0 +1,11 @@
+# https://dart.dev/guides/libraries/private-files
+
+# Created by `dart pub`
+.dart_tool/
+pubspec.lock
+
+.env
+
+tool/training.csv
+tool/training.jsonl
+tool/training.txt
diff --git a/pkgs/sdk_triage_bot/README.md b/pkgs/sdk_triage_bot/README.md
new file mode 100644
index 00000000..e91ddafe
--- /dev/null
+++ b/pkgs/sdk_triage_bot/README.md
@@ -0,0 +1,20 @@
+## What's this?
+
+A LLM based triage automation system for the dart-lang/sdk repo. It processes
+new issues filed against the repo and triages them in the same manner that a
+human would. This includes:
+
+- re-summarizing the issue for clarity
+- assigning the issues to an `area-` label (first line triage)
+
+## Bot trigger and entry-point
+
+TODO: doc
+
+## Overview
+
+TODO: doc
+
+## Tuning
+
+TODO: doc
diff --git a/pkgs/sdk_triage_bot/analysis_options.yaml b/pkgs/sdk_triage_bot/analysis_options.yaml
new file mode 100644
index 00000000..d978f811
--- /dev/null
+++ b/pkgs/sdk_triage_bot/analysis_options.yaml
@@ -0,0 +1 @@
+include: package:dart_flutter_team_lints/analysis_options.yaml
diff --git a/pkgs/sdk_triage_bot/bin/triage.dart b/pkgs/sdk_triage_bot/bin/triage.dart
new file mode 100644
index 00000000..2541bc6d
--- /dev/null
+++ b/pkgs/sdk_triage_bot/bin/triage.dart
@@ -0,0 +1,83 @@
+// Copyright (c) 2024, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import 'dart:io' as io;
+
+import 'package:args/args.dart';
+import 'package:github/github.dart';
+import 'package:http/http.dart' as http;
+import 'package:sdk_triage_bot/src/common.dart';
+import 'package:sdk_triage_bot/src/gemini.dart';
+import 'package:sdk_triage_bot/src/github.dart';
+import 'package:sdk_triage_bot/triage.dart';
+
+void main(List<String> arguments) async {
+  final argParser = ArgParser();
+  argParser.addFlag('dry-run',
+      negatable: false,
+      help: 'Perform triage but don\'t make any actual changes to the issue.');
+  argParser.addFlag('force',
+      negatable: false,
+      help: 'Make changes to the issue even if it already looks triaged.');
+  argParser.addFlag('help',
+      abbr: 'h', negatable: false, help: 'Print this usage information.');
+
+  final ArgResults results;
+  try {
+    results = argParser.parse(arguments);
+  } on ArgParserException catch (e) {
+    print(e.message);
+    print('');
+    print(usage);
+    print('');
+    print(argParser.usage);
+    io.exit(64);
+  }
+
+  if (results.flag('help') || results.rest.isEmpty) {
+    print(usage);
+    print('');
+    print(argParser.usage);
+    io.exit(results.flag('help') ? 0 : 64);
+  }
+
+  var issue = results.rest.first;
+  final dryRun = results.flag('dry-run');
+  final force = results.flag('force');
+
+  // Accept either an issue number or a url (i.e.,
+  // https://github.com/dart-lang/sdk/issues/55816).
+  const sdkToken = 'dart-lang/sdk/issues/';
+  if (issue.contains(sdkToken)) {
+    issue = issue.substring(issue.indexOf(sdkToken) + sdkToken.length);
+  }
+
+  final client = http.Client();
+
+  final github = GitHub(
+    auth: Authentication.withToken(githubToken),
+    client: client,
+  );
+  final githubService = GithubService(github: github);
+
+  final geminiService = GeminiService(
+    apiKey: geminiKey,
+    httpClient: client,
+  );
+
+  await triage(
+    int.parse(issue),
+    dryRun: dryRun,
+    force: force,
+    githubService: githubService,
+    geminiService: geminiService,
+  );
+
+  client.close();
+}
+
+const String usage = '''
+A tool to triage issues from https://github.com/dart-lang/sdk.
+
+usage: dart bin/triage.dart [options] <issue>''';
diff --git a/pkgs/sdk_triage_bot/lib/src/common.dart b/pkgs/sdk_triage_bot/lib/src/common.dart
new file mode 100644
index 00000000..27e0cce5
--- /dev/null
+++ b/pkgs/sdk_triage_bot/lib/src/common.dart
@@ -0,0 +1,43 @@
+// Copyright (c) 2024, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import 'dart:io';
+
+String? _envFileTokenOrEnvironment({required String key}) {
+  final envFile = File('.env');
+  if (envFile.existsSync()) {
+    final env = <String, String>{};
+    for (var line in envFile.readAsLinesSync().map((line) => line.trim())) {
+      if (line.isEmpty || line.startsWith('#')) continue;
+      var split = line.indexOf('=');
+      env[line.substring(0, split).trim()] = line.substring(split + 1).trim();
+    }
+    return env[key];
+  } else {
+    return Platform.environment[key];
+  }
+}
+
+String get githubToken {
+  var token = _envFileTokenOrEnvironment(key: 'GITHUB_TOKEN');
+  if (token == null) {
+    throw StateError('This tool expects a github access token in the '
+        'GITHUB_TOKEN environment variable.');
+  }
+  return token;
+}
+
+String get geminiKey {
+  var token = _envFileTokenOrEnvironment(key: 'GOOGLE_API_KEY');
+  if (token == null) {
+    throw StateError('This tool expects a gemini api key in the '
+        'GOOGLE_API_KEY environment variable.');
+  }
+  return token;
+}
+
+/// Don't return more than 4k of text for an issue body.
+String trimmedBody(String body) {
+  return body.length > 4096 ? body = body.substring(0, 4096) : body;
+}
diff --git a/pkgs/sdk_triage_bot/lib/src/gemini.dart b/pkgs/sdk_triage_bot/lib/src/gemini.dart
new file mode 100644
index 00000000..65f5e92a
--- /dev/null
+++ b/pkgs/sdk_triage_bot/lib/src/gemini.dart
@@ -0,0 +1,44 @@
+// Copyright (c) 2024, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import 'package:google_generative_ai/google_generative_ai.dart';
+import 'package:http/http.dart' as http;
+
+class GeminiService {
+  final GenerativeModel _summarizeModel;
+  final GenerativeModel _classifyModel;
+
+  GeminiService({
+    required String apiKey,
+    required http.Client httpClient,
+  })  : _summarizeModel = GenerativeModel(
+          model: 'models/gemini-1.5-flash-latest',
+          apiKey: apiKey,
+          generationConfig: GenerationConfig(temperature: 0.2),
+          httpClient: httpClient,
+        ),
+        _classifyModel = GenerativeModel(
+          // TODO(devconcarew): substitute our tuned model
+          // model: 'tunedModels/autotune-sdk-triage-tuned-prompt-1l96e2n',
+          model: 'models/gemini-1.5-flash-latest',
+          apiKey: apiKey,
+          generationConfig: GenerationConfig(temperature: 0.2),
+          httpClient: httpClient,
+        );
+
+  Future<String> summarize(String prompt) {
+    return _query(_summarizeModel, prompt);
+  }
+
+  Future<List<String>> classify(String prompt) async {
+    final result = await _query(_classifyModel, prompt);
+    final labels = result.split(',').map((l) => l.trim()).toList();
+    return labels;
+  }
+
+  Future<String> _query(GenerativeModel model, String prompt) async {
+    final response = await model.generateContent([Content.text(prompt)]);
+    return response.text!.trim();
+  }
+}
diff --git a/pkgs/sdk_triage_bot/lib/src/github.dart b/pkgs/sdk_triage_bot/lib/src/github.dart
new file mode 100644
index 00000000..4f0b75a3
--- /dev/null
+++ b/pkgs/sdk_triage_bot/lib/src/github.dart
@@ -0,0 +1,147 @@
+// Copyright (c) 2024, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// ignore_for_file: avoid_dynamic_calls
+
+import 'package:github/github.dart';
+import 'package:graphql/client.dart';
+
+import 'common.dart';
+
+class GithubService {
+  final GitHub _gitHub;
+
+  GithubService({required GitHub github}) : _gitHub = github;
+
+  Future<List<String>> getAllLabels(RepositorySlug repoSlug) async {
+    final result = await _gitHub.issues.listLabels(repoSlug).toList();
+    return result.map((item) => item.name).toList();
+  }
+
+  Future<Issue> fetchIssue(RepositorySlug sdkSlug, int issueNumber) async {
+    return await _gitHub.issues.get(sdkSlug, issueNumber);
+  }
+
+  Future createComment(
+      RepositorySlug sdkSlug, int issueNumber, String comment) async {
+    await _gitHub.issues.createComment(sdkSlug, issueNumber, comment);
+  }
+
+  Future addLabelsToIssue(
+      RepositorySlug sdkSlug, int issueNumber, List<String> newLabels) async {
+    await _gitHub.issues.addLabelsToIssue(sdkSlug, issueNumber, newLabels);
+  }
+}
+
+Future<FetchIssuesResult> fetchIssues(
+  String areaLabel, {
+  String? cursor,
+}) async {
+  final result = await _query(QueryOptions(
+    document: gql(_buildQueryString(areaLabel, cursor: cursor)),
+    fetchPolicy: FetchPolicy.noCache,
+    parserFn: (data) {
+      final search = data['search'] as Map<String, dynamic>;
+
+      // parse issues
+      final edges = search['edges'] as List;
+
+      final issues = edges.map((data) {
+        final node = data['node'] as Map<String, dynamic>;
+        final labels = (node['labels']['edges'] as List).map((data) {
+          final node = data['node'] as Map<String, dynamic>;
+          return IssueLabel(name: node['name'] as String);
+        }).toList();
+
+        return Issue(
+          title: node['title'] as String,
+          number: node['number'] as int,
+          state: node['state'] as String,
+          bodyText: node['bodyText'] as String?,
+          labels: labels,
+        );
+      }).toList();
+
+      // parse cursor
+      final pageInfo = search['pageInfo'] as Map<String, dynamic>;
+
+      return FetchIssuesResult(
+        cursor: pageInfo['endCursor'] as String?,
+        hasNext: pageInfo['hasNextPage'] as bool,
+        issues: issues,
+      );
+    },
+  ));
+
+  return result.hasException ? throw result.exception! : result.parsedData!;
+}
+
+class FetchIssuesResult {
+  final bool hasNext;
+  final String? cursor;
+  final List<Issue> issues;
+
+  FetchIssuesResult({
+    required this.hasNext,
+    required this.cursor,
+    required this.issues,
+  });
+
+  @override
+  String toString() =>
+      '[hasNext=$hasNext, cursor=$cursor, issues=${issues.length}]';
+}
+
+Future<QueryResult<T>> _query<T>(QueryOptions<T> options) {
+  return _client.query<T>(options);
+}
+
+String _buildQueryString(String areaLabel, {String? cursor}) {
+  final cursorRef = cursor == null ? null : '"$cursor"';
+
+  return '''{
+  search(
+    query: "repo:dart-lang/sdk is:issue is:open label:$areaLabel"
+    type: ISSUE
+    first: 100,
+    after: $cursorRef
+  ) {
+    edges {
+      node {
+        ... on Issue {
+          title
+          number
+          state
+          bodyText
+          labels(first: 10) {
+            edges {
+              node {
+                name
+              }
+            }
+          }
+        }
+      }
+    }
+    pageInfo {
+      endCursor
+      startCursor
+      hasNextPage
+      hasPreviousPage
+    }
+  }
+}''';
+}
+
+final GraphQLClient _client = _initGraphQLClient();
+
+GraphQLClient _initGraphQLClient() {
+  final token = githubToken;
+
+  final auth = AuthLink(getToken: () async => 'Bearer $token');
+  return GraphQLClient(
+    cache: GraphQLCache(),
+    link: auth.concat(HttpLink('https://api.github.com/graphql')),
+  );
+}
diff --git a/pkgs/sdk_triage_bot/lib/src/prompts.dart b/pkgs/sdk_triage_bot/lib/src/prompts.dart
new file mode 100644
index 00000000..2b40cf4a
--- /dev/null
+++ b/pkgs/sdk_triage_bot/lib/src/prompts.dart
@@ -0,0 +1,68 @@
+// Copyright (c) 2024, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+String assignAreaPrompt({
+  required String title,
+  required String body,
+}) {
+  return '''
+You are a software engineer on the Dart team at Google. You are responsible for
+triaging incoming issues from users. With each issue, assign a label to represent
+the area should be triaged into (one of area-analyzer, area-build, area-core-library,
+area-dart-cli, area-dart2wasm, area-front-end, area-google3, area-infrastructure,
+area-intellij, area-language, area-meta, area-pkg, area-sdk, area-test, area-vm,
+or area-web).
+
+Here are the descriptions of the different triage areas:
+
+area-analyzer: Use area-analyzer for Dart analyzer issues, including the analysis server and code completion.
+area-build: Use area-build for SDK build issues.
+area-core-library: SDK core library issues (core, async, ...); use area-vm or area-web for platform specific libraries.
+area-dart-cli: Use area-dart-cli for issues related to the 'dart' command like tool.
+area-dart2wasm: Issues for the dart2wasm compiler.
+area-front-end: Use area-front-end for front end / CFE / kernel format related issues.
+area-google3: Tracking issues for internal work. Note that this area is not triaged.
+area-infrastructure: Use area-infrastructure for SDK infrastructure issues, like continuous integration bot changes.
+area-intellij: Tracking issues for the Dart IntelliJ plugin.
+area-language: Dart language related items (some items might be better tracked at github.com/dart-lang/language).
+area-meta: Cross-cutting, high-level issues (for tracking many other implementation issues, ...).
+area-pkg: Used for miscellaneous pkg/ packages not associated with specific area- teams.
+area-sdk: Use area-sdk for general purpose SDK issues (packaging, distribution, …).
+area-test: Cross-cutting test issues (use area- labels for specific failures; not used for package:test).
+area-vm: Use area-vm for VM related issues, including code coverage, FFI, and the AOT and JIT backends.
+area-web: Use area-web for Dart web related issues, including the DDC and dart2js compilers and JS interop.
+
+Don't make up a new area.
+Don't use more than one area- label.
+If it's not clear which area the issue should go in, don't apply an area- label.
+
+If the issue is clearly a feature request, then also apply the label 'type-enhancement'.
+If the issue is clearly a bug report, then also apply the label 'type-bug'.
+If the issue is mostly a question,  then also apply the label 'type-question'.
+Otherwise don't apply a 'type-' label.
+
+Return the labels as comma separated text.
+
+Issue follows:
+
+$title
+
+$body''';
+}
+
+String summarizeIssuePrompt({
+  required String title,
+  required String body,
+}) {
+  return '''
+You are a software engineer on the Dart team at Google. You are responsible for
+triaging incoming issues from users. For each issue, briefly summarize the issue
+(1-2 sentences, 24 words or less).
+
+Issue follows:
+
+$title
+
+$body''';
+}
diff --git a/pkgs/sdk_triage_bot/lib/triage.dart b/pkgs/sdk_triage_bot/lib/triage.dart
new file mode 100644
index 00000000..3cff5672
--- /dev/null
+++ b/pkgs/sdk_triage_bot/lib/triage.dart
@@ -0,0 +1,113 @@
+// Copyright (c) 2024, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import 'package:github/github.dart';
+
+import 'src/common.dart';
+import 'src/gemini.dart';
+import 'src/github.dart';
+import 'src/prompts.dart';
+
+final sdkSlug = RepositorySlug('dart-lang', 'sdk');
+
+Future<void> triage(
+  int issueNumber, {
+  bool dryRun = false,
+  bool force = false,
+  required GithubService githubService,
+  required GeminiService geminiService,
+}) async {
+  print('Triaging $sdkSlug...');
+  print('');
+
+  // retrieve the issue
+  final issue = await githubService.fetchIssue(sdkSlug, issueNumber);
+  print('## issue ${issue.url}');
+  print('');
+  print('title: ${issue.title}');
+  final labels = issue.labels.map((l) => l.name).toList();
+  if (labels.isNotEmpty) {
+    print('labels: ${labels.join(', ')}');
+  }
+  final bodyLines =
+      issue.body.split('\n').where((l) => l.trim().isNotEmpty).toList();
+  print('');
+  for (final line in bodyLines.take(4)) {
+    print('  $line');
+  }
+  print('');
+
+  // decide if we should triage
+  final alreadyTriaged = labels.any((l) => l.startsWith('area-'));
+  if (alreadyTriaged && !force) {
+    print('Exiting (issue is already triaged).');
+    return;
+  }
+
+  // ask for the summary
+  var bodyTrimmed = trimmedBody(issue.body);
+  // TODO(devoncarew): handle safety failures
+  final summary = await geminiService.summarize(
+    summarizeIssuePrompt(title: issue.title, body: bodyTrimmed),
+  );
+  print('## gemini summary');
+  print('');
+  print(summary);
+  print('');
+
+  // ask for the 'area-' classification
+  // TODO(devoncarew): handle safety failures
+  final classification = await geminiService.classify(
+    assignAreaPrompt(title: issue.title, body: bodyTrimmed),
+  );
+  print('## gemini classification');
+  print('');
+  print(classification);
+  print('');
+
+  if (dryRun) {
+    print('Exiting (dry run mode - not applying changes).');
+    return;
+  }
+
+  // perform changes
+  print('## github comment');
+  print('');
+  print(summary);
+  print('');
+  print('labels: $classification');
+
+  var comment = '';
+  if (classification.isNotEmpty) {
+    comment += classification.map((l) => '`$l`').join(', ');
+    comment += '\n';
+  }
+  comment += '> $summary\n';
+
+  // create github comment
+  await githubService.createComment(sdkSlug, issueNumber, comment);
+
+  final allLabels = await githubService.getAllLabels(sdkSlug);
+  var newLabels = filterExistingLabels(allLabels, classification);
+  if (newLabels.any((l) => l.startsWith('area-'))) {
+    newLabels.add('triage-automation');
+  }
+  // remove any duplicates
+  newLabels = newLabels.toSet().toList();
+
+  // apply github labels
+  if (newLabels.isNotEmpty) {
+    await githubService.addLabelsToIssue(sdkSlug, issueNumber, newLabels);
+  }
+
+  print('');
+  print('---');
+  print('');
+  print('Triaged ${issue.url}.');
+}
+
+List<String> filterExistingLabels(
+    List<String> allLabels, List<String> newLabels) {
+  return newLabels.toSet().intersection(allLabels.toSet()).toList();
+}
diff --git a/pkgs/sdk_triage_bot/mono_pkg.yaml b/pkgs/sdk_triage_bot/mono_pkg.yaml
new file mode 100644
index 00000000..3043b491
--- /dev/null
+++ b/pkgs/sdk_triage_bot/mono_pkg.yaml
@@ -0,0 +1,13 @@
+# See https://github.com/google/mono_repo.dart
+sdk:
+- pubspec
+- dev
+
+stages:
+- analyze_and_format:
+  - analyze: --fatal-infos .
+  - format:
+    sdk:
+    - dev
+- unit_test:
+  - test
diff --git a/pkgs/sdk_triage_bot/pubspec.yaml b/pkgs/sdk_triage_bot/pubspec.yaml
new file mode 100644
index 00000000..c013b070
--- /dev/null
+++ b/pkgs/sdk_triage_bot/pubspec.yaml
@@ -0,0 +1,18 @@
+name: sdk_triage_bot
+description: A triage automation tool for dart-lang/sdk issues.
+
+publish_to: none
+
+environment:
+  sdk: ^3.4.0
+
+dependencies:
+  args: ^2.5.0
+  github: ^9.0.0
+  google_generative_ai: ^0.4.0
+  graphql: ^5.1.0
+  http: ^1.2.0
+
+dev_dependencies:
+  dart_flutter_team_lints: ^3.1.0
+  test: ^1.24.0
diff --git a/pkgs/sdk_triage_bot/test/fakes.dart b/pkgs/sdk_triage_bot/test/fakes.dart
new file mode 100644
index 00000000..1deee5f7
--- /dev/null
+++ b/pkgs/sdk_triage_bot/test/fakes.dart
@@ -0,0 +1,57 @@
+// Copyright (c) 2024, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import 'package:github/github.dart';
+import 'package:sdk_triage_bot/src/gemini.dart';
+import 'package:sdk_triage_bot/src/github.dart';
+
+const int mockIssueNumber = 123;
+
+class GithubServiceMock implements GithubService {
+  @override
+  Future<List<String>> getAllLabels(RepositorySlug repoSlug) async {
+    return ['area-analyzer', 'area-vm', 'type-enhancement', 'type-bug'];
+  }
+
+  Issue returnedIssue = Issue(
+    url: 'https://github.com/dart-lang/sdk/issues/55869',
+    title: 'Add full support for service ID zones',
+    number: mockIssueNumber,
+    body: 'Lorem ipsum.',
+    labels: [],
+  );
+
+  @override
+  Future<Issue> fetchIssue(RepositorySlug sdkSlug, int issueNumber) async {
+    return returnedIssue;
+  }
+
+  String? updatedComment;
+
+  @override
+  Future createComment(
+      RepositorySlug sdkSlug, int issueNumber, String comment) async {
+    updatedComment = comment;
+  }
+
+  List<String>? updatedLabels;
+
+  @override
+  Future addLabelsToIssue(
+      RepositorySlug sdkSlug, int issueNumber, List<String> newLabels) async {
+    updatedLabels = newLabels;
+  }
+}
+
+class GeminiServiceStub implements GeminiService {
+  @override
+  Future<String> summarize(String prompt) async {
+    return 'Lorem ipsum.';
+  }
+
+  @override
+  Future<List<String>> classify(String prompt) async {
+    return ['area-vm', 'type-bug'];
+  }
+}
diff --git a/pkgs/sdk_triage_bot/test/triage_test.dart b/pkgs/sdk_triage_bot/test/triage_test.dart
new file mode 100644
index 00000000..28f92316
--- /dev/null
+++ b/pkgs/sdk_triage_bot/test/triage_test.dart
@@ -0,0 +1,74 @@
+// Copyright (c) 2024, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import 'package:github/github.dart';
+import 'package:sdk_triage_bot/triage.dart';
+import 'package:test/test.dart';
+
+import 'fakes.dart';
+
+void main() {
+  test('triages issue', () async {
+    final githubService = GithubServiceMock();
+    final geminiService = GeminiServiceStub();
+
+    await triage(
+      mockIssueNumber,
+      githubService: githubService,
+      geminiService: geminiService,
+    );
+
+    expect(githubService.updatedComment, isNotEmpty);
+    expect(githubService.updatedComment, contains('Lorem ipsum'));
+    expect(githubService.updatedLabels, contains(startsWith('area-')));
+    expect(githubService.updatedLabels, contains('triage-automation'));
+  });
+
+  test('skips triaged issues', () async {
+    final githubService = GithubServiceMock();
+    final geminiService = GeminiServiceStub();
+
+    githubService.returnedIssue = Issue(
+      url: 'https://github.com/dart-lang/sdk/issues/55869',
+      title: 'Add full support for service ID zones',
+      number: mockIssueNumber,
+      body: 'Lorem ipsum.',
+      labels: [IssueLabel(name: 'area-vm')],
+    );
+
+    await triage(
+      mockIssueNumber,
+      githubService: githubService,
+      geminiService: geminiService,
+    );
+
+    expect(githubService.updatedComment, isNull);
+    expect(githubService.updatedLabels, isNull);
+  });
+
+  test('respects --force flag', () async {
+    final githubService = GithubServiceMock();
+    final geminiService = GeminiServiceStub();
+
+    githubService.returnedIssue = Issue(
+      url: 'https://github.com/dart-lang/sdk/issues/55869',
+      title: 'Add full support for service ID zones',
+      number: mockIssueNumber,
+      body: 'Lorem ipsum.',
+      labels: [IssueLabel(name: 'area-vm')],
+    );
+
+    await triage(
+      mockIssueNumber,
+      githubService: githubService,
+      geminiService: geminiService,
+      force: true,
+    );
+
+    expect(githubService.updatedComment, isNotEmpty);
+    expect(githubService.updatedComment, contains('Lorem ipsum'));
+    expect(githubService.updatedLabels, contains(startsWith('area-')));
+    expect(githubService.updatedLabels, contains('triage-automation'));
+  });
+}
diff --git a/pkgs/sdk_triage_bot/tool/create_tuning_data.dart b/pkgs/sdk_triage_bot/tool/create_tuning_data.dart
new file mode 100644
index 00000000..05ac6e95
--- /dev/null
+++ b/pkgs/sdk_triage_bot/tool/create_tuning_data.dart
@@ -0,0 +1,167 @@
+// Copyright (c) 2024, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import 'dart:convert';
+import 'dart:io';
+
+import 'package:github/github.dart';
+import 'package:sdk_triage_bot/src/common.dart';
+import 'package:sdk_triage_bot/src/github.dart';
+import 'package:sdk_triage_bot/src/prompts.dart';
+
+// Here, we download 500-1000 already triaged github issues and create a file
+// suitable for tuning a Gemini model (via https://aistudio.google.com/).
+//
+//   - make sure we have more of the more common areas
+//   - make sure we have at least 10 items from each area
+
+const Map<String, int> areaSampleCount = {
+  'area-vm': 100,
+  'area-analyzer': 100,
+  'area-web': 100,
+  'area-core-library': 100,
+  'area-front-end': 100,
+  //
+  'area-language': 50,
+  'area-infrastructure': 50,
+  'area-test': 50,
+  'area-dart-cli': 50,
+  //
+  'area-meta': 25,
+  'area-dart2wasm': 25,
+  //
+  'area-sdk': 10,
+  'area-intellij': 10,
+  'area-tools': 10,
+  'area-build': 10,
+  'area-google3': 10,
+};
+
+void main(List<String> args) async {
+  print('Building tuning data...');
+  print('');
+
+  // download issues
+  final issueMap = <int, Issue>{};
+
+  for (var entry in areaSampleCount.entries) {
+    final areaLabel = entry.key;
+    final count = entry.value;
+
+    final results = await downloadIssues(areaLabel, count);
+    print('Downloaded ${results.length} issues from $areaLabel');
+
+    // use the map to remove dups
+    for (final issue in results) {
+      issueMap[issue.number] = issue;
+    }
+  }
+
+  // sort by issue number
+  final issues = issueMap.values.toList();
+  issues.sort((a, b) => b.number - a.number);
+
+  // emit training file
+  final trainingFileCsv = File('tool/training.csv');
+  final trainingFileJsonl = File('tool/training.jsonl');
+  final trainingFileDesc = File('tool/training.txt');
+
+  final trainingDataCsv =
+      issues.map((issue) => issue.trainingRowCSV).join('\n');
+  trainingFileCsv.writeAsStringSync('$trainingDataCsv\n');
+
+  final trainingDataJsonl =
+      issues.map((issue) => issue.trainingRowJsonl).join('\n');
+  trainingFileJsonl.writeAsStringSync('$trainingDataJsonl\n');
+
+  final trainingDesc = issues.map((issue) => issue.trainingDesc).join('\n');
+  trainingFileDesc.writeAsStringSync('$trainingDesc\n');
+
+  print('');
+  print('Wrote training data to ${trainingFileCsv.path} and '
+      '${trainingFileJsonl.path}.');
+  exit(0);
+}
+
+Future<List<Issue>> downloadIssues(String areaLabel, int count) async {
+  var result = await fetchIssues(areaLabel);
+
+  final issues = <Issue>[];
+
+  while (result.issues.isNotEmpty) {
+    for (final issue in result.issues) {
+      issues.add(issue);
+
+      if (issues.length >= count) {
+        return issues;
+      }
+    }
+
+    if (!result.hasNext) {
+      break;
+    } else {
+      result = await fetchIssues(areaLabel, cursor: result.cursor);
+    }
+  }
+
+  return issues;
+}
+
+extension on Issue {
+  String get trainingRowCSV {
+    final bodyValue = trimmedBody(bodyText!);
+    final filteredLabels = labels.map((l) => l.name).where((label) {
+      return label.startsWith('area-') || label.startsWith('type-');
+    }).toList();
+
+    // csv encode
+    final input = assignAreaPrompt(title: title, body: bodyValue);
+    final output = filteredLabels.join(', ');
+
+    return '${csvEncode(input)},${csvEncode(output)}';
+  }
+
+  String get trainingRowJsonl {
+    final bodyValue = trimmedBody(bodyText!);
+    final filteredLabels = labels.map((l) => l.name).where((label) {
+      return label.startsWith('area-') || label.startsWith('type-');
+    }).toList();
+
+    final input = assignAreaPrompt(title: title, body: bodyValue);
+    final output = filteredLabels.join(', ');
+
+    return jsonEncode({
+      'messages': [
+        {'role': 'user', 'content': input},
+        {'role': 'model', 'content': output},
+      ],
+    });
+  }
+
+  String get trainingDesc {
+    var shortTitle = title;
+    if (shortTitle.length > 80) {
+      shortTitle = '${shortTitle.substring(0, 80)}...';
+    }
+    final filteredLabels = labels.map((l) => l.name).where((label) {
+      return label.startsWith('area-') || label.startsWith('type-');
+    }).toList();
+
+    return '[$number] "$shortTitle": ${filteredLabels.join(', ')}';
+  }
+}
+
+String csvEncode(String str) {
+  str = str.replaceAll('\n', r' \n ');
+
+  if (str.contains('"')) {
+    str = str.replaceAll('"', '""');
+  }
+
+  if (str.contains("'") || str.contains(' ') || str.contains('"')) {
+    return '"$str"';
+  }
+
+  return str;
+}