- Add input validation for tag format
- Check for required tools (curl, jq, bc)
- Skip if report already exists (idempotent)
- Add colored logging for better visibility
- Handle push failures gracefully
- Use 'rules' instead of 'only' for modern GitLab CI
- Add GIT_DEPTH: 0 for full history access
- Add scripts/generate-perf-charts.py for matplotlib visualizations
- Update generate-perf-report.sh for versioned directories (reports/TAG/)
- Add make perf-charts and make perf-all targets
- Add GitLab CI perf-report job to auto-commit after tagged releases
- Generated 6 charts for 4.2.0: dashboard, duration, histogram, leaders, etc.
Each release now gets its own reports/TAG/ directory with:
- perf.json (raw timing data)
- perf.md (markdown report)
- chart-*.png (6 visualizations)