SuperBizAgent-java/openspec/changes/archive/2026-07-05-diagnosis-eval-baseline-diff/tasks.md

1. OpenSpec And Issue Setup

• 1.1 Create slug-based issue and devflow tracking files.
• 1.2 Create OpenSpec proposal, design, delta spec, and tasks.

2. Baseline Diff Implementation

• 2.1 Add diff result data structures for summary and per-item changes.
• 2.2 Implement deterministic report comparison rules.
• 2.3 Implement JSON and Markdown diff report writing.

3. Documentation

• 3.1 Document baseline diff inputs, outputs, and interpretation in eval docs.
• 3.2 Add sample diff output for a representative regression.

4. Tests And Validation

• 4.1 Add focused tests for aggregate and case-level diff behavior.
• 4.2 Add focused tests for JSON and Markdown diff output.
• 4.3 Run evaluator/diff tests.
• 4.4 Run compile verification.
• 4.5 Run OpenSpec validation.