Update public.ecr.aws/lambda/python:3.14 Docker digest to 426f353

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
public.ecr.aws/lambda/python	final	digest	c443e20 → 426f353

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Configuration

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[github-actions]

🤖 Claude Code Review

Code Review Analysis

Overview

This pull request updates the base Docker image SHA256 digest for the AWS Lambda Python 3.14 image. This appears to be a dependency update, likely automated by Renovate or similar tooling based on the commit history.

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Code Quality

✅ Code follows our style guide

The change is minimal and follows standard Dockerfile practices. No style violations detected.

✅ No commented-out code

No commented code present.

✅ Meaningful variable names

The BASE_IMAGE variable name is clear and appropriate.

✅ DRY principle followed

Not applicable - single line change.

✅ Identify Defects

No defects identified. The change updates the Docker image digest, which is a standard practice for pinning exact image versions. The format is correct (public.ecr.aws/lambda/python:3.14@sha256:...).

Note: Cannot verify if the new SHA256 digest is valid without external verification, but the format is correct.

✅ Project memory claude configuration

No ./.claude/CLAUDE.md file found in the repository, so no project-specific guidelines to evaluate against.

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Testing

⚠️ Unit tests for new functions

Not applicable - this is an infrastructure change (Docker base image update).

⚠️ Integration tests for new endpoints

Not applicable - no new endpoints added.

⚠️ Edge cases covered

Not applicable for a base image digest update.

❌ Test coverage > 80%

Cannot verify test coverage from this diff alone. However, for a Docker base image update, it would be prudent to verify that:

• The Lambda function still builds successfully
• Existing tests pass with the new base image
• There are no breaking changes in the updated image

Recommendation: Ensure CI/CD pipeline validates the build and runs all existing tests.

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Documentation

✅ Readme updated if needed

Not required - base image digest updates don't typically need README updates unless there are breaking changes or new features.

✅ API docs updated

Not applicable - no API changes.

✅ Inline comments for complex logic

Not applicable - the change is self-explanatory.

❌ CHANGELOG.md updated

Dockerfile:1 - The CHANGELOG.md should be updated to document this base image update, especially if it includes security patches or important updates from AWS Lambda Python 3.14 runtime.

✅ Markdown files formatting

Not applicable to this change.

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Security

✅ No hardcoded credentials

No credentials present.

✅ Input validation implemented

Not applicable.

✅ Proper error handling

Not applicable.

✅ No sensitive data in logs

Not applicable.

✅ No license files (.lic) or AQAAAD strings

No license files or suspicious strings detected in this diff.

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Summary

Critical Issues: 0

Major Issues: 1

Minor Issues: 0

Issues to Address:

1. CHANGELOG.md Update (Major) - Update the changelog to document the base image update for traceability and release notes.

Recommendations:

1. Verify the new Docker image digest corresponds to a legitimate AWS Lambda Python 3.14 image release
2. Ensure CI/CD pipeline validates:
   • Docker build succeeds
   • All existing tests pass
   • Lambda function deploys and runs correctly
3. Consider updating the REFRESHED_AT environment variable (Dockerfile:4) if this represents a significant update

Approval Status: ✅ Approve with Minor Changes

This PR can be approved once the CHANGELOG.md is updated. The change itself is straightforward and follows best practices for Docker image pinning.

Automated code review analyzing defects and coding standards