Update debian:13-slim Docker digest to 18764e9

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
debian	final	digest	c0accef -> 18764e9
debian	stage	digest	c0accef -> 18764e9

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about these updates again.

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• If you want to rebase/retry this PR, check this box

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[github-actions]

🤖 Claude Code Review

I'll review this PR against the provided checklist. Let me analyze the changes systematically.

PR Review Summary

Code Quality

✅ Code follows style guide - The change is a Docker base image digest update, which is a standard maintenance task.

✅ No commented-out code - No code comments present in this change.

✅ Meaningful variable names - The variable IMAGE_FINAL is clear and follows the existing naming convention.

✅ DRY principle followed - Single ARG definition, no duplication.

✅ Defects identified - No bugs, logic errors, or security vulnerabilities introduced. This is a digest update for the Debian 13 slim base image.

File reference: Dockerfile:5

Testing

⚠️ Testing considerations - Since this is a base image update, typical unit/integration tests may not directly cover this change. However:

• ❌ No evidence of container build verification - Cannot verify if the new image digest is tested in CI/CD
• ⚠️ Potential compatibility issues - Base image updates can introduce subtle breaking changes (library versions, system packages, etc.)

Recommendation: Ensure CI/CD pipeline includes:

1. Successful Docker build with new image
2. Container runtime tests
3. Regression tests for any system dependencies

Documentation

✅ Readme update - Not required for digest updates.

✅ API docs - Not applicable for infrastructure change.

✅ Inline comments - Not needed for this simple change.

❌ CHANGELOG.md updated - Based on your checklist, CHANGELOG.md should be updated. This is a maintenance change that should be documented.

Recommendation: Add entry to CHANGELOG.md:

## [Version] - YYYY-MM-DD
### Changed
- Updated Debian 13 slim base image digest from c0accef689e4 to 18764e98673c

Security

✅ No hardcoded credentials - None present.

✅ Input validation - Not applicable for this change.

✅ Proper error handling - Not applicable for this change.

✅ No sensitive data in logs - Not applicable for this change.

✅ No license files or AQAAAD strings - Not present in this diff.

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Overall Assessment

Status: ✅ Mostly approved with minor documentation gap

Issues Found:

1. ❌ CHANGELOG.md not updated (Dockerfile:5)
2. ⚠️ Cannot verify container testing - Need to confirm CI/CD validates the new image

What this PR does:
Updates the Debian 13 slim Docker base image from digest c0accef... to 18764e9.... This is likely a security or bug fix update from the Debian team.

Risk Assessment: Low risk

• Debian slim images are typically stable
• Digest-pinned images provide reproducibility
• Standard maintenance practice

Recommendation: Approve after CHANGELOG.md is updated and CI/CD passes.

Automated code review analyzing defects and coding standards

[github-actions]

🤖 Claude Code Review

PR Code Review: Docker Base Image Update

Summary

This PR updates the Debian base image digest in the Dockerfile from c0accef689e4f11b5efd1b6852e23f30c7495f2a9b1e6b1007299baab2ff4934 to 18764e98673c3baf1a6f8d960b5b5a1ec69092049522abac4e24a7726425b016 (Dockerfile:5).

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Code Quality

• ✅ Code follows style guide: The change is minimal and maintains existing formatting style. No code logic was modified.
• ✅ No commented-out code: No commented code present.
• ✅ Meaningful variable names: The IMAGE_FINAL variable name is descriptive.
• ✅ DRY principle followed: The base image is defined once via ARG and reused.
• ✅ Identify Defects: No bugs, logic errors, or security vulnerabilities introduced. This is a straightforward dependency update.

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Testing

• ⚠️ Unit tests for new functions: N/A - No new functions added. However, no test files exist in the repository (no test*.py files found).
• ⚠️ Integration tests for new endpoints: N/A - No endpoints changed, but no integration tests found.
• ⚠️ Edge cases covered: N/A for this change.
• ❌ Test coverage > 80%: Cannot verify. No tests detected in repository. This is a pre-existing issue, not introduced by this PR.

Recommendation: While this PR doesn't require new tests, the project should have tests to validate that the base image update doesn't break functionality.

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Documentation

• ✅ README updated if needed: No README update needed - this is an infrastructure dependency update.
• ✅ API docs updated: N/A - No API changes.
• ✅ Inline comments for complex logic: N/A - No new logic.
• ❌ CHANGELOG.md updated: The CHANGELOG.md was not updated to reflect this base image update. While some teams don't track infrastructure updates in changelogs, it's good practice to document dependency updates.

Recommendation: Add an entry to CHANGELOG.md under [Unreleased]:

### Changed
- Updated Debian base image to latest digest (debian:13-slim@sha256:18764e9...)

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Security

• ✅ No hardcoded credentials: None found.
• ✅ Input validation implemented: N/A - No new inputs.
• ✅ Proper error handling: N/A - No logic changes.
• ✅ No sensitive data in logs: N/A - No logging changes.
• ✅ No license files (.lic) checked in: No .lic files found in repository.
• ✅ No AQAAAD strings: The matches found are in documentation/config files (prompt-temp.md, build-resources/claude/pr-prompt.md, build-resources/.vscode/cspell.json), not in checked-in license files. These are safe.

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Overall Assessment

Verdict: ✅ APPROVE with minor recommendation

This is a clean, low-risk PR that updates the Debian base image digest to a newer version. This type of update is typically generated by automated dependency management tools (like Dependabot/Renovate) and represents a security best practice.

What's Good:

• Maintains image pinning via SHA256 digest for reproducible builds
• No functional code changes that could introduce bugs
• Security-positive change (likely contains security patches)

Minor Improvement:

• Consider adding a CHANGELOG.md entry to track infrastructure updates

No Blockers Identified.

Automated code review analyzing defects and coding standards