fix: enable delete_branch_on_merge for compliance

[don-petry]

Summary

• Adds delete_branch_on_merge: true to .github/settings.yml so probot/settings automatically enables the "Automatically delete head branches" repository setting
• Brings the repository into compliance with the org standard for repository settings

Closes #164

Generated with Claude Code

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📥 Commits

Reviewing files that changed from the base of the PR and between 32e618b and 8406ac6.

📒 Files selected for processing (1)

• .github/settings.yml

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch claude/issue-164-20260414-1130

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[don-petry]

@don-petry — PR is ready for review and merge. This adds delete_branch_on_merge: true to .github/settings.yml to bring the repo into compliance with the org standard.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[Copilot]

Pull request overview

Enables the GitHub repository setting to automatically delete head branches after pull requests are merged, via probot/settings, to meet the organization’s repository settings standard and resolve compliance issue #164.

Changes:

• Adds a top-level repository block to .github/settings.yml.
• Sets delete_branch_on_merge: true with an inline reference to the org standard.

[don-petry]

Automated review — APPROVED

Risk: LOW
Reviewed commit: 89cc303f4eb4c41c0cb12236e393d9abc1c193de
Cascade: triage → deep (see triage: haiku 4.5 → deep: sonnet 4.6 + duck: gpt-5.4 → audit: opus 4.6 for models)

Summary

Single-line config addition to .github/settings.yml enabling delete_branch_on_merge via probot/settings for org compliance. All CI checks pass (SonarCloud quality gate passed, 0 new issues/hotspots, CodeQL clean, AgentShield green). Triage escalated only due to triage-output-invalid signal, not a real security concern.

Findings

Info

• [info] .github/settings.yml:4 — Adds delete_branch_on_merge: true to bring repo into compliance with org standard. Closes Compliance: delete_branch_on_merge #164. No security, correctness, or maintainability concerns.

CI status

All CI checks pass: SonarCloud quality gate passed (0 new issues/hotspots), CodeQL clean, AgentShield green.

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Reviewed by the don-petry PR-review cascade (triage: haiku 4.5 → deep: sonnet 4.6 + duck: gpt-5.4 → audit: opus 4.6). Reply with @don-petry if you need a human.

[don-petry]

Superseded by #200 which contains the same fix on the active branch.