fixed LUCI BUILD log url for presubmit

app_dart/lib/server.dart

@@ -176,7 +176,7 @@ Server createServer({
     ///
     /// Consolidates multiple [PresubmitGuard] records (one per stage) into a single response.
     ///
-    /// GET: /api/get-presubmit-guard
+    /// GET: /api/public/get-presubmit-guard
     ///
     /// Parameters:
     ///   slug: (string in query) required. The repository owner/name (e.g., 'flutter/flutter').

app_dart/lib/src/request_handlers/get_presubmit_checks.dart

@@ -13,7 +13,7 @@ import '../service/firestore/unified_check_run.dart';
 
 /// Returns all checks for a specific presubmit check run.
 ///
-/// GET: /api/get-presubmit-checks
+/// GET: /api/public/get-presubmit-checks
 ///
 /// Parameters:
 ///   check_run_id: (int in query) mandatory. The GitHub Check Run ID.

app_dart/lib/src/request_handlers/get_presubmit_guard_summaries.dart

@@ -16,7 +16,7 @@ import '../service/firestore/unified_check_run.dart';
 
 /// Request handler for retrieving all presubmit guards for a specific pull request.
 ///
-/// GET: /api/get-presubmit-guard-summaries
+/// GET: /api/public/get-presubmit-guard-summaries
 ///
 /// Parameters:
 ///   repo: (string in query) required. The repository name (e.g., 'flutter').

conductor/archive/get_presubmit_check_20260205/spec.md

@@ -4,7 +4,7 @@
 This track involves implementing a new API endpoint in the `app_dart` backend service to provide detailed information about a specific presubmit check. The dashboard will use this API to display the history and status of all checks for a given check run.
 
 ## Functional Requirements
-- **Endpoint:** `/api/get-presubmit-checks`
+- **Endpoint:** `/api/public/get-presubmit-checks`
 - **Method:** GET
 - **Parameters (Mandatory):**
     - `check_run_id`: The unique identifier for the GitHub Check Run.

conductor/archive/get_presubmit_guard_20260204/plan.md

@@ -21,7 +21,7 @@ Implement the request handler and wire it into the `app_dart` server.
         - Consolidate records into the `GetPresubmitGuardResponse` format.
         - Handle cases with no matching records (e.g., return 404 or empty response).
 - [x] Task: Register Endpoint in Server [checkpoint: 8f78382]
-    - [x] Add the new `/api/get-presubmit-guard` route to the `app_dart` server configuration (e.g., `app_dart/lib/src/server.dart` or equivalent).
+    - [x] Add the new `/api/public/get-presubmit-guard` route to the `app_dart` server configuration (e.g., `app_dart/lib/src/server.dart` or equivalent).
 - [x] Task: Conductor - User Manual Verification 'Phase 2: API Endpoint Implementation' (Protocol in workflow.md)
 
 ## Phase 3: Verification & Documentation

conductor/archive/get_presubmit_guard_20260204/spec.md

@@ -7,7 +7,7 @@ This track involves implementing a new backend API endpoint in the `app_dart` se
 As a Flutter developer, I want to see the real-time status of my PR's presubmit checks on the Cocoon dashboard so that I can quickly identify and address failures without navigating through multiple GitHub or LUCI pages.
 
 ## Functional Requirements
-1.  **New API Endpoint:** Create an authenticated GET endpoint in `app_dart` (e.g., `/api/get-presubmit-guard`).
+1.  **New API Endpoint:** Create an authenticated GET endpoint in `app_dart` (e.g., `/api/public/get-presubmit-guard`).
 2.  **Input Parameters:** The endpoint must accept a `slug` (e.g., `flutter/flutter`) and a `commit_sha` as query parameters.
 3.  **Data Retrieval:** 
     - Query Cloud Firestore for all `PresubmitGuard` records matching the provided slug and commit SHA.

conductor/archive/get_presubmit_guard_summaries_20260211/plan.md

@@ -40,7 +40,7 @@ This plan outlines the steps to refactor `GuardStatus` logic and implement the `
 - [x] Task: Conductor - User Manual Verification 'Rename Handler to GetPresubmitGuardSummaries' (Protocol in workflow.md)
 
 ## Phase 6: Update API URL
-- [x] Task: Update API URL in `app_dart/lib/server.dart` to `/api/get-presubmit-guard-summaries`.
+- [x] Task: Update API URL in `app_dart/lib/server.dart` to `/api/public/get-presubmit-guard-summaries`.
 - [x] Task: Update documentation in `GetPresubmitGuardSummaries` handler.
 - [x] Task: Verify all tests pass.
 - [x] Task: Conductor - User Manual Verification 'Update API URL' (Protocol in workflow.md)

conductor/archive/get_presubmit_guard_summaries_20260211/spec.md

@@ -9,7 +9,7 @@ This track involves implementing a new request handler in the `app_dart` service
     - Updated existing `GetPresubmitGuard` handler to use the centralized logic.
 - **RPC Model:**
     - Created `PresubmitGuardSummary` model in `packages/cocoon_common` to represent the aggregated status of guards for a single commit SHA.
-- **Endpoint:** Created a new GET endpoint: `/api/get-presubmit-guard-summaries`.
+- **Endpoint:** Created a new GET endpoint: `/api/public/get-presubmit-guard-summaries`.
 - **Input Parameters:**
     - `repo`: The GitHub repository name (required).
     - `pr`: The pull request number (required).
@@ -29,6 +29,6 @@ This track involves implementing a new request handler in the `app_dart` service
 - [x] `GetPresubmitGuard` refactored to use `GuardStatus.calculate`.
 - [x] `PresubmitGuardSummary` RPC model created and exported.
 - [x] `GetPresubmitGuardSummaries` handler implemented with grouping and aggregation logic.
-- [x] Endpoint registered at `/api/get-presubmit-guard-summaries`.
+- [x] Endpoint registered at `/api/public/get-presubmit-guard-summaries`.
 - [x] Unit tests cover all requirements and grouping logic.
 - [x] Code coverage > 95%.

conductor/archive/presubmit_view_20260209/plan.md

@@ -5,7 +5,7 @@
     - [x] Write Tests: Create unit tests for the new models, ensuring correct JSON deserialization based on the Cocoon API structure. (3c968d9)
     - [x] Implement: Reuse model classes from `cocoon_common`. (3c968d9)
 - [x] Task: Integrate the new endpoints into `CocoonService`. (3c968d9)
-    - [x] Write Tests: Mock the `/dashboard/api/get-presubmit-guard` and `/dashboard/api/get-presubmit-checks` endpoints and verify the service correctly fetches and parses the data. (3c968d9)
+    - [x] Write Tests: Mock the `/dashboard/api/public/get-presubmit-guard` and `/dashboard/api/public/get-presubmit-checks` endpoints and verify the service correctly fetches and parses the data. (3c968d9)
     - [x] Implement: Add `fetchPresubmitGuard` and `fetchPresubmitCheckDetails` methods to `CocoonService` and its implementations. (3c968d9)
 - [x] Task: Conductor - User Manual Verification 'Phase 1: Infrastructure & Data Model' (Protocol in workflow.md) (085b744)
 

conductor/archive/presubmit_view_20260209/spec.md

@@ -9,7 +9,7 @@ Implement a detailed monitoring view for a specific Pull Request (PR) in the Flu
     - `?repo=<repo>&pr=<prNumber>`: **Mocked Route**. Displays placeholder data based on the provided layout.
 - **Data Integration (Checks Sidebar):**
     - For the functional `sha` route, the sidebar MUST be populated by calling the Cocoon API:
-      `GET /api/get-presubmit-guard?slug=flutter/<repo>&sha=<commitSha>`
+      `GET /api/public/get-presubmit-guard?slug=flutter/<repo>&sha=<commitSha>`
     - **API Response Handling:** The UI must parse the `PresubmitGuardResponse` and map it to the sidebar:
         - `stages`: Map each stage to a sidebar section (e.g., Engine, Framework).
         - `builds` (within stages): Map each build entry to an individual check item with its name and status.
@@ -23,7 +23,7 @@ Implement a detailed monitoring view for a specific Pull Request (PR) in the Flu
 - **Log Viewer Pane:**
     - Display the "Execution Log" for the selected check in the sidebar.
     - For the functional `sha` route, fetch the check details using the Cocoon API:
-      `GET /api/get-presubmit-checks?check_run_id=<check_run_id>&build_name=<build_name>`
+      `GET /api/public/get-presubmit-checks?check_run_id=<check_run_id>&build_name=<build_name>`
     - **Handling Multiple Attempts (Tabs):**
         - If the API returns multiple `PresubmitCheckResponse` objects for a build, display them as tabs in the log viewer (as shown in the layout).
         - **Tab Naming:** Use the `attemptNumber` prefixed with a hash as the tab label (e.g., `#1`, `#2`).
@@ -38,9 +38,9 @@ Implement a detailed monitoring view for a specific Pull Request (PR) in the Flu
 - **Accessibility:** Adhere to WCAG 2.1 Level AA standards for new UI components.
 
 ## Acceptance Criteria
-- [ ] Navigating to `?repo=flutter&sha=<sha>` correctly calls the `/api/get-presubmit-guard` endpoint and renders the sidebar.
+- [ ] Navigating to `?repo=flutter&sha=<sha>` correctly calls the `/api/public/get-presubmit-guard` endpoint and renders the sidebar.
 - [ ] Navigating to `?repo=flutter&pr=<pr>` displays the mocked dashboard layout.
-- [ ] Selecting a check in the sidebar correctly calls the `/api/get-presubmit-checks` endpoint (for functional SHA routes).
+- [ ] Selecting a check in the sidebar correctly calls the `/api/public/get-presubmit-checks` endpoint (for functional SHA routes).
 - [ ] Multiple attempts for a check are displayed as clickable tabs labeled by their attempt number.
 - [ ] The UI supports both Light and Dark modes.
 

dashboard/lib/views/presubmit_view.dart

@@ -428,7 +428,7 @@ class _LogViewerPaneState extends State<_LogViewerPane> {
                     ? null
                     : () async => await launchUrl(
                         Uri.parse(
-                          generateBuildLogUrl(
+                          generatePreSubmitBuildLogUrl(
                             buildName: selectedCheck.buildName,
                             buildNumber: selectedCheck.buildNumber!,
                           ),

dashboard/lib/widgets/luci_task_attempt_summary.dart

@@ -25,7 +25,7 @@ class LuciTaskAttemptSummary extends StatelessWidget {
         return ElevatedButton(
           child: Text('OPEN LOG FOR BUILD #$buildNumber'),
           onPressed: () async {
-            final url = generateBuildLogUrl(
+            final url = generatePostSubmitBuildLogUrl(
               buildName: task.builderName,
               buildNumber: buildNumber,
               isBringup: task.isBringup,

packages/cocoon_common/lib/build_log_url.dart

@@ -11,22 +11,74 @@ const String luciProdLogBase = 'https://ci.chromium.org/p/flutter/builders';
 const String dartInternalLogBase =
     'https://ci.chromium.org/p/dart-internal/builders';
 
-/// Generates a LUCI UI URL for a build log.
-String generateBuildLogUrl({
+/// Generates a LUCI UI URL for a postsubmit build log.
+///
+/// The [isBringup] flag configures the URL to target the staging builder pool
+/// (if true) rather than the default production pool. [buildName] and
+/// [buildNumber] are required to identify the specific build.
+String generatePostSubmitBuildLogUrl({
   required String buildName,
   required int buildNumber,
   bool isBringup = false,
+}) {
+  return _generateBuildLogUrl(
+    buildName: buildName,
+    buildNumber: buildNumber,
+    buildersGroup: isBringup
+        ? BuildersGroup.flutterStaging
+        : BuildersGroup.flutter,
+  );
+}
+
+/// Generates a LUCI UI URL for a presubmit build log.
+///
+/// Targets the try builder pool. [buildName] and [buildNumber] are required
+/// to identify the specific build.
+String generatePreSubmitBuildLogUrl({
+  required String buildName,
+  required int buildNumber,
+}) {
+  return _generateBuildLogUrl(
+    buildName: buildName,
+    buildNumber: buildNumber,
+    buildersGroup: BuildersGroup.flutterTryBuilders,
+  );
+}
+
+String _generateBuildLogUrl({
+  required String buildName,
+  required int buildNumber,
+  required BuildersGroup buildersGroup,
 }) {
   if (isTaskFromDartInternalBuilder(builderName: buildName)) {
     return Uri.https(
       'ci.chromium.org',
       '/p/dart-internal/builders/flutter/$buildName/$buildNumber',
     ).toString();
   } else {
-    final pool = isBringup ? 'staging' : 'prod';
     return Uri.https(
       'ci.chromium.org',
-      '/p/flutter/builders/$pool/$buildName/$buildNumber',
+      '/p/flutter/builders/${buildersGroup.value}/$buildName/$buildNumber',
     ).toString();
   }
 }
+
+/// Represents the group or pool of builders running the task.
+///
+/// Corresponds to the segment in the LUCI URL path to target
+/// specific builder groups (like 'prod', 'staging', or 'try').
+enum BuildersGroup {
+  /// The production builders pool.
+  flutter('prod'),
+
+  /// The staging builders pool for bringup tasks.
+  flutterStaging('staging'),
+
+  /// The try builders pool for presubmit tasks.
+  flutterTryBuilders('try');
+
+  const BuildersGroup(this.value);
+
+  /// The string value representing this group in a LUCI URL.
+  final String value;
+}

packages/cocoon_common/test/build_log_url_test.dart

@@ -6,17 +6,17 @@ import 'package:cocoon_common/build_log_url.dart';
 import 'package:test/test.dart';
 
 void main() {
-  group('generateBuildLogUrl', () {
+  group('generatePostSubmitBuildLogUrl', () {
     test('generates luci prod url', () {
       expect(
-        generateBuildLogUrl(buildName: 'Linux', buildNumber: 123),
+        generatePostSubmitBuildLogUrl(buildName: 'Linux', buildNumber: 123),
         '$luciProdLogBase/prod/Linux/123',
       );
     });
 
     test('generates luci staging url', () {
       expect(
-        generateBuildLogUrl(
+        generatePostSubmitBuildLogUrl(
           buildName: 'Linux',
           buildNumber: 123,
           isBringup: true,
@@ -27,7 +27,36 @@ void main() {
 
     test('generates dart-internal url', () {
       expect(
-        generateBuildLogUrl(
+        generatePostSubmitBuildLogUrl(
+          buildName: 'Linux flutter_release_builder',
+          buildNumber: 123,
+        ),
+        '$dartInternalLogBase/flutter/Linux%20flutter_release_builder/123',
+      );
+    });
+    test('generates dart-internal url with isBringup', () {
+      expect(
+        generatePostSubmitBuildLogUrl(
+          buildName: 'Linux flutter_release_builder',
+          buildNumber: 123,
+          isBringup: true,
+        ),
+        '$dartInternalLogBase/flutter/Linux%20flutter_release_builder/123',
+      );
+    });
+  });
+
+  group('generatePreSubmitBuildLogUrl', () {
+    test('generates luci try url', () {
+      expect(
+        generatePreSubmitBuildLogUrl(buildName: 'Linux', buildNumber: 123),
+        '$luciProdLogBase/try/Linux/123',
+      );
+    });
+
+    test('generates dart-internal url', () {
+      expect(
+        generatePreSubmitBuildLogUrl(
           buildName: 'Linux flutter_release_builder',
           buildNumber: 123,
         ),