Fix link check test

.ci/integration.cloudbuild.yaml

@@ -227,7 +227,7 @@ steps:
         .ci/test_with_coverage.sh \
           "BigQuery" \
           bigquery \
-          bigquery
+          bigquery || echo "Integration tests failed." # TODO(https://github.com/googleapis/genai-toolbox/issues/2687): Fix flakiness and re-enable.
 
   - id: "cloud-gda"
     name: golang:1
@@ -299,7 +299,6 @@ steps:
       - "SERVICE_ACCOUNT_EMAIL=$SERVICE_ACCOUNT_EMAIL"
       - "HEALTHCARE_REGION=$_REGION"
       - "HEALTHCARE_DATASET=$_HEALTHCARE_DATASET"
-      - "HEALTHCARE_PREPOPULATED_DICOM_STORE=$_HEALTHCARE_PREPOPULATED_DICOM_STORE"
     secretEnv: ["CLIENT_ID"]
     volumes:
       - name: "go"
@@ -360,10 +359,8 @@ steps:
     entrypoint: /bin/bash
     env:
       - "GOPATH=/gopath"
-      - "COCKROACHDB_DATABASE=$_DATABASE_NAME"
-      - "COCKROACHDB_PORT=$_COCKROACHDB_PORT"
       - "SERVICE_ACCOUNT_EMAIL=$SERVICE_ACCOUNT_EMAIL"
-    secretEnv: ["COCKROACHDB_USER", "COCKROACHDB_HOST","CLIENT_ID"]
+    secretEnv: ["CLIENT_ID"]
     volumes:
       - name: "go"
         path: "/gopath"
@@ -398,7 +395,7 @@ steps:
         .ci/test_with_coverage.sh \
           "Spanner" \
           spanner \
-          spanner || echo "Integration tests failed." # ignore test failures
+          spanner || echo "Integration tests failed." # TODO(https://github.com/googleapis/genai-toolbox/issues/2420): Fix flakiness and re-enable.
 
   - id: "neo4j"
     name: golang:1
@@ -969,6 +966,7 @@ steps:
       - "SERVERLESS_SPARK_LOCATION=$_REGION"
       - "SERVERLESS_SPARK_PROJECT=$PROJECT_ID"
       - "SERVERLESS_SPARK_SERVICE_ACCOUNT=$SERVICE_ACCOUNT_EMAIL"
+      - "EXTRA_TEST_ARGS=-test.parallel=1"
     secretEnv: ["CLIENT_ID"]
     volumes:
       - name: "go"
@@ -1173,11 +1171,6 @@ availableSecrets:
       env: MARIADB_HOST
     - versionName: projects/$PROJECT_ID/secrets/mongodb_uri/versions/latest
       env: MONGODB_URI
-    - versionName: projects/$PROJECT_ID/secrets/cockroachdb_user/versions/latest
-      env: COCKROACHDB_USER
-    - versionName: projects/$PROJECT_ID/secrets/cockroachdb_host/versions/latest
-      env: COCKROACHDB_HOST
-
 
 options:
   logging: CLOUD_LOGGING_ONLY
@@ -1198,7 +1191,6 @@ substitutions:
   _ALLOYDB_AI_NL_INSTANCE: "alloydb-ai-nl-testing-instance"
   _BIGTABLE_INSTANCE: "bigtable-testing-instance"
   _HEALTHCARE_DATASET: "test-dataset"
-  _HEALTHCARE_PREPOPULATED_DICOM_STORE: "prepopulated-test-dicom-store"
   _POSTGRES_HOST: 127.0.0.1
   _POSTGRES_PORT: "5432"
   _SPANNER_INSTANCE: "spanner-testing"

.ci/test_with_coverage.sh

@@ -35,7 +35,7 @@ for tool_name in "${TOOL_PACKAGE_NAMES[@]}"; do
 done
 
 # Run integration test
-if ! ./"${TEST_BINARY}" -test.v -test.coverprofile="${COVERAGE_FILE}"; then
+if ! ./"${TEST_BINARY}" -test.v ${EXTRA_TEST_ARGS:-} -test.coverprofile="${COVERAGE_FILE}"; then
   echo "Error: Tests for ${DISPLAY_NAME} failed. Exiting."
   exit 1
 fi

.github/workflows/deploy_dev_docs.yaml

@@ -51,7 +51,7 @@ jobs:
           extended: true
 
       - name: Setup Node
-        uses: actions/setup-node@6044e13b5dc448c55e2357c09f80417699197238 # v6
+        uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6
         with:
           node-version: "22"
 

.github/workflows/deploy_previous_version_docs.yaml

@@ -57,7 +57,7 @@ jobs:
         with:
           hugo-version: "0.145.0"
           extended: true
-      - uses: actions/setup-node@6044e13b5dc448c55e2357c09f80417699197238 # v6
+      - uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6
         with:
           node-version: "22"
 

.github/workflows/deploy_versioned_docs.yaml

@@ -47,7 +47,7 @@ jobs:
           extended: true
 
       - name: Setup Node
-        uses: actions/setup-node@6044e13b5dc448c55e2357c09f80417699197238 # v6
+        uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6
         with:
           node-version: "22"
 

.github/workflows/docs_preview_deploy.yaml

@@ -62,7 +62,7 @@ jobs:
           extended: true
 
       - name: Setup Node
-        uses: actions/setup-node@6044e13b5dc448c55e2357c09f80417699197238 # v6
+        uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6
         with:
           node-version: "22"
 

.github/workflows/link_checker.yaml

@@ -30,33 +30,9 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Identify Changed Files
-        id: changed-files
-        shell: bash
-        run: |
-          BASE_BRANCH="${{ github.event.pull_request.base.ref }}"
-          git fetch origin $BASE_BRANCH
-          CHANGED_FILES=$(git diff --name-only --diff-filter=ACMRT origin/$BASE_BRANCH...HEAD -- '*.md')
-
-          if [ -z "$CHANGED_FILES" ]; then
-            echo "No markdown files changed. Skipping checks."
-            echo "HAS_CHANGES=false" >> "$GITHUB_OUTPUT"
-          else
-            echo "--- Changed Files to Scan ---"
-            echo "$CHANGED_FILES"
-            echo "-----------------------------"
-
-            FILES_QUOTED=$(echo "$CHANGED_FILES" | sed 's/^/"/;s/$/"/' | tr '\n' ' ')
-
-            # Use EOF to write multiline or long strings to GITHUB_OUTPUT
-            echo "HAS_CHANGES=true" >> "$GITHUB_OUTPUT"
-            echo "CHECK_FILES<<EOF" >> "$GITHUB_OUTPUT"
-            echo "$FILES_QUOTED" >> "$GITHUB_OUTPUT"
-            echo "EOF" >> "$GITHUB_OUTPUT"
-          fi
 
+
       - name: Restore lychee cache
-        if: steps.changed-files.outputs.HAS_CHANGES == 'true'
         uses: actions/cache@cdf6c1fa76f9f475f3d7449005a359c84ca0f306 # v5
         with:
           path: .lycheecache
@@ -65,8 +41,7 @@ jobs:
 
       - name: Link Checker
         id: lychee-check       
-        if: steps.changed-files.outputs.HAS_CHANGES == 'true'
-        uses: lycheeverse/lychee-action@a8c4c7cb88f0c7386610c35eb25108e448569cb0 # v2
+        uses: lycheeverse/lychee-action@8646ba30535128ac92d33dfc9133794bfdd9b411 # v2
         continue-on-error: true 
         with:
           args: >
@@ -75,6 +50,9 @@ jobs:
             --cache
             --max-cache-age 1d
             --exclude '^neo4j\+.*' --exclude '^bolt://.*'
+            README.md
+            docs/
+
           output: lychee-report.md
           format: markdown
           fail: true           
@@ -83,24 +61,6 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
-      - name: Find comment
-        uses: peter-evans/find-comment@b30e6a3c0ed37e7c023ccd3f1db5c6c0b0c23aad # v4
-        id: find-comment
-        with:
-          issue-number: ${{ github.event.pull_request.number }}
-          comment-author: 'github-actions[bot]'
-          body-includes: "## Link Resolution Note"
-
-      - name: Delete comment on success
-        if: steps.lychee-check.outcome == 'success' && steps.find-comment.outputs.comment-id != ''
-        run: |
-          gh api \
-            --method DELETE \
-            -H "Accept: application/vnd.github+json" \
-            /repos/${{ github.repository }}/issues/comments/${STEPS_FIND_COMMENT_OUTPUTS_COMMENT_ID}
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          STEPS_FIND_COMMENT_OUTPUTS_COMMENT_ID: ${{ steps.find-comment.outputs.comment-id }}
 
       - name: Prepare Report 
         # if: steps.changed-files.outputs.HAS_CHANGES == 'true' && steps.lychee-check.outcome == 'failure'
@@ -111,14 +71,6 @@ jobs:
           echo "" >> full-report.md 
           sed -E '/(Redirect|Redirects per input)/d' lychee-report.md >> full-report.md
 
-      - name: Create PR Comment
-        if: steps.changed-files.outputs.HAS_CHANGES == 'true' && steps.lychee-check.outcome == 'failure'
-        uses: peter-evans/create-or-update-comment@e8674b075228eee787fea43ef493e45ece1004c9 # v5
-        with:
-          comment-id: ${{ steps.find-comment.outputs.comment-id }}
-          issue-number: ${{ github.event.pull_request.number }}
-          body-path: full-report.md
-          edit-mode: replace
 
       - name: Display Failure Report
         # Run this ONLY if the link checker failed

.github/workflows/lint.yaml

@@ -63,7 +63,7 @@ jobs:
               console.log('Failed to remove label. Another job may have already removed it!');
             }
       - name: Setup Go
-        uses: actions/setup-go@7a3fe6cf4cb3a834922a1244abfce67bcef6a0c5 # v6.2.0
+        uses: actions/setup-go@4b73464bb391d4059bd26b0524d20df3927bd417 # v6.3.0
         with:
           go-version: "1.25"
       - name: Checkout code

.github/workflows/tests.yaml

@@ -75,7 +75,7 @@ jobs:
             }
 
       - name: Setup Go
-        uses: actions/setup-go@7a3fe6cf4cb3a834922a1244abfce67bcef6a0c5 # v6.2.0
+        uses: actions/setup-go@4b73464bb391d4059bd26b0524d20df3927bd417 # v6.3.0
         with:
           go-version: "1.24"
 

CHANGELOG.md

@@ -1,5 +1,33 @@
 # Changelog
 
+## [0.28.0](https://github.com/googleapis/genai-toolbox/compare/v0.27.0...v0.28.0) (2026-03-02)
+
+
+### Features
+
+* Add polling system to dynamic reloading ([#2466](https://github.com/googleapis/genai-toolbox/issues/2466)) ([fcaac9b](https://github.com/googleapis/genai-toolbox/commit/fcaac9bb957226ee3db1baea24330f337ba88ab7))
+* Added basic template for sdks doc migrate ([#1961](https://github.com/googleapis/genai-toolbox/issues/1961)) ([87f2eaf](https://github.com/googleapis/genai-toolbox/commit/87f2eaf79cdecca7b939151e1543eccf2f812a69))
+* **dataproc:** Add dataproc source and list/get clusters/jobs tools ([#2407](https://github.com/googleapis/genai-toolbox/issues/2407)) ([cc05e57](https://github.com/googleapis/genai-toolbox/commit/cc05e5745d1c25a6088702b827cd098250164b7e))
+* **sources/postgres:** Add configurable pgx query execution mode ([#2477](https://github.com/googleapis/genai-toolbox/issues/2477)) ([57b77bc](https://github.com/googleapis/genai-toolbox/commit/57b77bca09ce6ee260bd64af9be5fcef593e9acb))
+* **sources/redis:** Add TLS support for Redis connections ([#2432](https://github.com/googleapis/genai-toolbox/issues/2432)) ([d6af290](https://github.com/googleapis/genai-toolbox/commit/d6af2907fd2dca5a6751d7d42090dd7ebb8ccd48))
+* **tools/looker:** Enable Get All Lookml Tests, Run LookML Tests, and Create View From Table tools for Looker ([#2522](https://github.com/googleapis/genai-toolbox/issues/2522)) ([e01139a](https://github.com/googleapis/genai-toolbox/commit/e01139a90268f8587b9823be1157259c1bcbfd66))
+* **tools/looker:** Tools to list/create/delete directories ([#2488](https://github.com/googleapis/genai-toolbox/issues/2488)) ([0036d8c](https://github.com/googleapis/genai-toolbox/commit/0036d8c35844c3de2079cb5b2479781e8938525b))
+* **ui:** Make tool list panel resizable ([#2253](https://github.com/googleapis/genai-toolbox/issues/2253)) ([276cf60](https://github.com/googleapis/genai-toolbox/commit/276cf604a2bb41861639ed6881557e38dd97a614))
+
+
+### Bug Fixes
+
+* **ci:** Add path for forked PR unit test runs ([#2540](https://github.com/googleapis/genai-toolbox/issues/2540)) ([04dd2a7](https://github.com/googleapis/genai-toolbox/commit/04dd2a77603c7babf01da724dfb77808e3f25fe5))
+* Deflake alloydb omni ([#2431](https://github.com/googleapis/genai-toolbox/issues/2431)) ([62b8309](https://github.com/googleapis/genai-toolbox/commit/62b830987d65c3573214d04e50742476097ee9e9))
+* **docs/adk:** Resolve dependency duplication ([#2418](https://github.com/googleapis/genai-toolbox/issues/2418)) ([4d44abb](https://github.com/googleapis/genai-toolbox/commit/4d44abb4638926ca50b0fa4dcf10a03e7fab657f))
+* **docs/langchain:** Fix core at 0.3.0 and align compatible dependencies ([#2426](https://github.com/googleapis/genai-toolbox/issues/2426)) ([36edfd3](https://github.com/googleapis/genai-toolbox/commit/36edfd3d506e839c092d04cbca1799b5ebc38160))
+* Enforce required validation for explicit null parameter values ([#2519](https://github.com/googleapis/genai-toolbox/issues/2519)) ([d5e9512](https://github.com/googleapis/genai-toolbox/commit/d5e9512a237e658f9b9127fdd8c174ec023c3310))
+* **oracle:** Enable DML operations and resolve incorrect array type error ([#2323](https://github.com/googleapis/genai-toolbox/issues/2323)) ([72146a4](https://github.com/googleapis/genai-toolbox/commit/72146a4b1605bcdd3e1038106bfb1f899e677e39))
+* **server/mcp:** Guard nil dereference in sseManager.get ([#2557](https://github.com/googleapis/genai-toolbox/issues/2557)) ([e534196](https://github.com/googleapis/genai-toolbox/commit/e534196303c2b8d9b6e599ac25add337e6fc9b8f)), closes [#2548](https://github.com/googleapis/genai-toolbox/issues/2548)
+* **tests/postgres:** Implement uuid-based isolation and reliable resource cleanup ([#2377](https://github.com/googleapis/genai-toolbox/issues/2377)) ([8a96fb1](https://github.com/googleapis/genai-toolbox/commit/8a96fb1a8874baa3688e566f3dea8a0912fcf2df))
+* **tests/postgres:** Restore list_schemas test and implement dynamic owner ([#2521](https://github.com/googleapis/genai-toolbox/issues/2521)) ([7041e79](https://github.com/googleapis/genai-toolbox/commit/7041e797347f337d6f7f44ca051ae31acd58babe))
+* **tests:** Resolve LlamaIndex dependency conflict in JS quickstart ([#2597](https://github.com/googleapis/genai-toolbox/issues/2597)) ([ac11f5a](https://github.com/googleapis/genai-toolbox/commit/ac11f5af9c7bcf228d667e1b8e08b5dc49ad91a0))
+
 ## [0.27.0](https://github.com/googleapis/genai-toolbox/compare/v0.26.0...v0.27.0) (2026-02-12)
 
 

README.md

@@ -142,7 +142,7 @@ To install Toolbox as a binary:
 >
 > ```sh
 > # see releases page for other versions
-> export VERSION=0.27.0
+> export VERSION=0.28.0
 > curl -L -o toolbox https://storage.googleapis.com/genai-toolbox/v$VERSION/linux/amd64/toolbox
 > chmod +x toolbox
 > ```
@@ -155,7 +155,7 @@ To install Toolbox as a binary:
 >
 > ```sh
 > # see releases page for other versions
-> export VERSION=0.27.0
+> export VERSION=0.28.0
 > curl -L -o toolbox https://storage.googleapis.com/genai-toolbox/v$VERSION/darwin/arm64/toolbox
 > chmod +x toolbox
 > ```
@@ -168,7 +168,7 @@ To install Toolbox as a binary:
 >
 > ```sh
 > # see releases page for other versions
-> export VERSION=0.27.0
+> export VERSION=0.28.0
 > curl -L -o toolbox https://storage.googleapis.com/genai-toolbox/v$VERSION/darwin/amd64/toolbox
 > chmod +x toolbox
 > ```
@@ -181,7 +181,7 @@ To install Toolbox as a binary:
 >
 > ```cmd
 > :: see releases page for other versions
-> set VERSION=0.27.0
+> set VERSION=0.28.0
 > curl -o toolbox.exe "https://storage.googleapis.com/genai-toolbox/v%VERSION%/windows/amd64/toolbox.exe"
 > ```
 >
@@ -193,7 +193,7 @@ To install Toolbox as a binary:
 >
 > ```powershell
 > # see releases page for other versions
-> $VERSION = "0.27.0"
+> $VERSION = "0.28.0"
 > curl.exe -o toolbox.exe "https://storage.googleapis.com/genai-toolbox/v$VERSION/windows/amd64/toolbox.exe"
 > ```
 >
@@ -206,7 +206,7 @@ You can also install Toolbox as a container:
 
 ```sh
 # see releases page for other versions
-export VERSION=0.27.0
+export VERSION=0.28.0
 docker pull us-central1-docker.pkg.dev/database-toolbox/toolbox/toolbox:$VERSION
 ```
 
@@ -230,7 +230,7 @@ To install from source, ensure you have the latest version of
 [Go installed](https://go.dev/doc/install), and then run the following command:
 
 ```sh
-go install github.com/googleapis/genai-toolbox@v0.27.0
+go install github.com/googleapis/genai-toolbox@v0.28.0
 ```
 <!-- {x-release-please-end} -->
 

cmd/internal/imports.go

@@ -204,7 +204,9 @@ import (
 	_ "github.com/googleapis/genai-toolbox/internal/tools/serverlessspark/serverlesssparkcreatepysparkbatch"
 	_ "github.com/googleapis/genai-toolbox/internal/tools/serverlessspark/serverlesssparkcreatesparkbatch"
 	_ "github.com/googleapis/genai-toolbox/internal/tools/serverlessspark/serverlesssparkgetbatch"
+	_ "github.com/googleapis/genai-toolbox/internal/tools/serverlessspark/serverlesssparkgetsession"
 	_ "github.com/googleapis/genai-toolbox/internal/tools/serverlessspark/serverlesssparklistbatches"
+	_ "github.com/googleapis/genai-toolbox/internal/tools/serverlessspark/serverlesssparklistsessions"
 	_ "github.com/googleapis/genai-toolbox/internal/tools/singlestore/singlestoreexecutesql"
 	_ "github.com/googleapis/genai-toolbox/internal/tools/singlestore/singlestoresql"
 	_ "github.com/googleapis/genai-toolbox/internal/tools/snowflake/snowflakeexecutesql"

cmd/internal/invoke/command.go

@@ -54,7 +54,7 @@ func runInvoke(cmd *cobra.Command, args []string, opts *internal.ToolboxOptions)
 		_ = shutdown(ctx)
 	}()
 
-	_, err = opts.LoadConfig(ctx)
+	_, err = opts.LoadConfig(ctx, &internal.ToolsFileParser{})
 	if err != nil {
 		return err
 	}

cmd/internal/options.go

@@ -131,7 +131,7 @@ func (opts *ToolboxOptions) Setup(ctx context.Context) (context.Context, func(co
 }
 
 // LoadConfig checks and merge files that should be loaded into the server
-func (opts *ToolboxOptions) LoadConfig(ctx context.Context) (bool, error) {
+func (opts *ToolboxOptions) LoadConfig(ctx context.Context, parser *ToolsFileParser) (bool, error) {
 	// Determine if Custom Files should be loaded
 	// Check for explicit custom flags
 	isCustomConfigured := opts.ToolsFile != "" || len(opts.ToolsFiles) > 0 || opts.ToolsFolder != ""
@@ -167,7 +167,7 @@ func (opts *ToolboxOptions) LoadConfig(ctx context.Context) (bool, error) {
 			}
 
 			// Parse into ToolsFile struct
-			parsed, err := parseToolsFile(ctx, buf)
+			parsed, err := parser.ParseToolsFile(ctx, buf)
 			if err != nil {
 				errMsg := fmt.Errorf("unable to parse prebuilt tool configuration for '%s': %w", configName, err)
 				logger.ErrorContext(ctx, errMsg.Error())
@@ -194,11 +194,11 @@ func (opts *ToolboxOptions) LoadConfig(ctx context.Context) (bool, error) {
 		if len(opts.ToolsFiles) > 0 {
 			// Use tools-files
 			logger.InfoContext(ctx, fmt.Sprintf("Loading and merging %d tool configuration files", len(opts.ToolsFiles)))
-			customTools, err = LoadAndMergeToolsFiles(ctx, opts.ToolsFiles)
+			customTools, err = parser.LoadAndMergeToolsFiles(ctx, opts.ToolsFiles)
 		} else if opts.ToolsFolder != "" {
 			// Use tools-folder
 			logger.InfoContext(ctx, fmt.Sprintf("Loading and merging all YAML files from directory: %s", opts.ToolsFolder))
-			customTools, err = LoadAndMergeToolsFolder(ctx, opts.ToolsFolder)
+			customTools, err = parser.LoadAndMergeToolsFolder(ctx, opts.ToolsFolder)
 		} else {
 			// Use single file (tools-file or default `tools.yaml`)
 			buf, readFileErr := os.ReadFile(opts.ToolsFile)
@@ -207,7 +207,7 @@ func (opts *ToolboxOptions) LoadConfig(ctx context.Context) (bool, error) {
 				logger.ErrorContext(ctx, errMsg.Error())
 				return isCustomConfigured, errMsg
 			}
-			customTools, err = parseToolsFile(ctx, buf)
+			customTools, err = parser.ParseToolsFile(ctx, buf)
 			if err != nil {
 				err = fmt.Errorf("unable to parse tool file at %q: %w", opts.ToolsFile, err)
 			}