Extend WellKnownTagsTest coverage and migrate it to Java

[mcculls]

Motivation

Meet expected test coverage.

Contributor Checklist

• Format the title according to the contribution guidelines
• Assign the type: and (comp: or inst:) labels in addition to any other useful labels
• Avoid using close, fix, or any linking keywords when referencing an issue
  Use solves instead, and assign the PR milestone to the issue
• Update the CODEOWNERS file on source file addition, migration, or deletion
• Update public documentation with any new configuration flags or behaviors
• Add your completed PR to the merge queue by commenting /merge. You can also:
  • Customize the commit message associated with the merge with /merge --commit-message "..."
  • Remove your PR from the merge queue with /merge -c
  • Skip all merge queue checks with /merge -f --reason "reason"; please use this judiciously, as some checks do not run at the PR-level (note: the PR still needs to be mergeable, this will only skip the pre-merge build)
  • Get more information in this doc

Jira ticket: [PROJ-IDENT]

[dd-octo-sts]

🟡 Java Benchmark SLOs — Performance SLO warning (near threshold)

Suite	Status
Startup	🟡 warning

SLO thresholds are defined here based on automatically generated metrics. A warning is raised when results are within 5% of the threshold.

PR vs. master results

Scenario	Candidate	master	Δ (95% CI of mean)
startup:insecure-bank:iast:Agent	13.96 s	13.89 s	[-0.4%; +1.5%] (no difference)
startup:insecure-bank:tracing:Agent	12.93 s	12.98 s	[-1.2%; +0.4%] (no difference)
startup:petclinic:appsec:Agent	17.50 s	17.16 s	[+1.0%; +3.0%] (maybe worse)
startup:petclinic:iast:Agent	17.45 s	17.59 s	[-2.0%; +0.4%] (no difference)
startup:petclinic:profiling:Agent	17.58 s	17.53 s	[-0.8%; +1.2%] (no difference)
startup:petclinic:sca:Agent	17.65 s	17.42 s	[+0.5%; +2.1%] (maybe worse)
startup:petclinic:tracing:Agent	16.57 s	16.58 s	[-0.9%; +0.8%] (no difference)

Commit:4189861f · CI Pipeline · Benchmarking Platform UI

---

Load and DaCapo benchmarks can be triggered manually in the GitLab pipeline. Results will appear in the Benchmarking Platform UI after completion.

[bric3]

Thanks for the groovy conversion

[dd-octo-sts]

/merge

[gh-worker-devflow-routing-ef8351]

View all feedbacks in Devflow UI.

2026-06-29 21:14:21 UTC ℹ️ Start processing command /merge

---

2026-06-29 21:14:26 UTC ℹ️ MergeQueue: pull request added to the queue

The expected merge time in master is approximately 1h (p90).

---

2026-06-29 22:19:19 UTC ℹ️ MergeQueue: This merge request was merged