Implement Server-Side Evidence Uniqueness Validation

[mexemexe]

Implement Server-Side Evidence Uniqueness Validation

Original Task

Implement Server-Side Evidence Uniqueness Validation

Summary of Changes

This pull request adds comprehensive server-side validation to ensure evidence uniqueness, preventing duplicate submissions and improving system integrity.

Acceptance Criteria

Create a uniqueness validation method that checks against existing evidence records
Implement a caching layer to quickly reject duplicate submissions
Log all duplicate submission attempts with detailed error information
Return a 409 Conflict HTTP status for duplicate submissions
100% unit test coverage for uniqueness validation logic
Uniqueness check completes in less than 50ms

Tests

• Verify uniqueness validation method against existing records
• Test caching layer performance for duplicate rejection
• Validate logging of duplicate submission attempts
• Confirm 409 Conflict status for duplicate submissions
• Ensure unit test coverage for uniqueness validation
• Measure uniqueness check performance

[sbsmith09]

PR Review: Complex Multi-Project Repository Update

Recommendation: REVISE

Justification

• Repository structure does not match specified requirements
• Multiple src and tests directories across different projects
• Unclear which specific implementation is being modified

Summary of Changes

Pull request contains updates across multiple projects and microservices within the Koii Network builder repository.

Requirements Review

✅ Met Requirements

All requirements need work

❌ Unmet Requirements

• Single implementation file in /src
• Single test file in /tests
• No modifications to other files

Test Evaluation

Coverage

No adequate test coverage found

Issues in Existing Tests

• Multiple test directories across different projects
• No clear single test suite

Missing Test Cases

• Unified test strategy
• Centralized test configuration

Action Items

• Clarify which specific task/project is being updated
• Consolidate implementation to a single file in /src
• Consolidate tests to a single file in /tests
• Provide detailed problem description
• Ensure no unintended file modifications