Acceptance test output:

% make testacc TESTARGS='-run=TestAccBedrockAgent_serial/KnowledgeBase/S3Vectors' PKG=bedrockagent
make: Verifying source code with gofmt...
==> Checking that code complies with gofmt requirements...
make: Running acceptance tests on branch: 🌿 f-aws_bedrockagent_knowledge_base-enhancements 🌿...
TF_ACC=1 go1.24.11 test ./internal/service/bedrockagent/... -v -count 1 -parallel 20  -run=TestAccBedrockAgent_serial/KnowledgeBase/S3Vectors -timeout 360m -vet=off
2025/12/08 15:07:21 Creating Terraform AWS Provider (SDKv2-style)...
2025/12/08 15:07:21 Initializing Terraform AWS Provider (SDKv2-style)...
=== RUN   TestAccBedrockAgent_serial
=== PAUSE TestAccBedrockAgent_serial
=== CONT  TestAccBedrockAgent_serial
=== RUN   TestAccBedrockAgent_serial/KnowledgeBase
=== RUN   TestAccBedrockAgent_serial/KnowledgeBase/S3Vectors
--- PASS: TestAccBedrockAgent_serial (42.81s)
    --- PASS: TestAccBedrockAgent_serial/KnowledgeBase (42.81s)
        --- PASS: TestAccBedrockAgent_serial/KnowledgeBase/S3Vectors (42.81s)
PASS
ok  	github.com/hashicorp/terraform-provider-aws/internal/service/bedrockagent	48.179s

Author: ewbankkit