feat: expand eval dataset with edge and complex cases and refine prompts#458

cocosheng-g wants to merge 4 commits intofeat/eval-frameworkgoogle-github-actions/run-gemini-cli:feat/eval-frameworkfrom

feat/eval-issue-219-triagegoogle-github-actions/run-gemini-cli:feat/eval-issue-219-triageCopy head branch name to clipboard