
Model Evaluation Benchmark
- 150 installs
- 70 repo stars
- Updated July 26, 2026
- rysweet/amplihack
Benchmark model and prompt variants on task suites, latency, cost, and regression thresholds before promoting releases.
About
Model-evaluation-benchmark runs structured task suites and metrics—accuracy, latency, cost, and regressions—to gate AI and agent releases before they reach users.
- Task-suite benchmarking
- Latency and cost tracking
- Regression detection
- Prompt variant comparison
- Release gate scoring
Model Evaluation Benchmark by the numbers
- 150 all-time installs (skills.sh)
- +1 installs in the week ending Jul 26, 2026 (Skillselion tracking)
- Ranked #3,319 of 16,556 AI & Agent Building skills by installs in the Skillselion catalog
- Data as of Aug 2, 2026 (Skillselion catalog sync)
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| Installs | 150 |
|---|---|
| repo stars | ★ 70 |
| Last updated | July 26, 2026 |
| Repository | rysweet/amplihack ↗ |
What it does
Benchmark model and prompt variants on task suites, latency, cost, and regression thresholds before promoting releases.
Files
Model Evaluation Benchmark Skill
Purpose: Automated reproduction of comprehensive model evaluation benchmarks following the Benchmark Suite V3 reference implementation.
Auto-activates when: User requests model benchmarking, comparison evaluation, or performance testing between AI models in agentic workflows.
Skill Description
This skill orchestrates end-to-end model evaluation benchmarks that measure:
- Efficiency: Duration, turns, cost, tool calls
- Quality: Code quality scores via reviewer agents
- Workflow Adherence: Subagent calls, skills used, workflow step compliance
- Artifacts: GitHub issues, PRs, documentation generated
The skill automates the entire benchmark workflow from execution through cleanup, following the v3 reference implementation.
When to Use
✅ Use when:
- Comparing AI models (Opus vs Sonnet, etc.)
- Measuring workflow adherence
- Generating comprehensive benchmark reports
- Need reproducible benchmarking
❌ Don't use when:
- Simple code reviews (use
reviewer) - Performance profiling (use
optimizer) - Architecture decisions (use
architect)
Execution Instructions
When this skill is invoked, follow these steps:
Phase 1: Setup
1. Read tests/benchmarks/benchmark_suite_v3/BENCHMARK_TASKS.md 2. Identify models to benchmark (default: Opus 4.5, Sonnet 4.5) 3. Create TodoWrite list with all phases
Phase 2: Execute Benchmarks
For each task × model:
cd tests/benchmarks/benchmark_suite_v3
python run_benchmarks.py --model {opus|sonnet} --tasks 1,2,3,4Phase 3: Analyze Results
1. Read all result files: ~/.amplihack/.claude/runtime/benchmarks/suite_v3/*/result.json 2. Launch parallel Task tool calls with subagent_type="reviewer" to:
- Analyze trace logs for tool/agent/skill usage
- Score code quality (1-5 scale)
3. Synthesize findings
Phase 4: Generate Report
1. Create markdown report following BENCHMARK_REPORT_V3.md structure 2. Create GitHub issue with report 3. Archive artifacts to GitHub release 4. Update issue with release link
Phase 5: Cleanup (MANDATORY)
1. Close all benchmark PRs: gh pr close {numbers} 2. Close all benchmark issues: gh issue close {numbers} 3. Remove worktrees: git worktree remove worktrees/bench-* 4. Verify cleanup complete
See tests/benchmarks/benchmark_suite_v3/CLEANUP_PROCESS.md for detailed cleanup instructions.
Example Usage
User: "Run model evaluation benchmark"Assistant: I'll run the complete benchmark suite following the v3 reference implementation.
[Executes phases 1-5 above]
Final Report: See GitHub Issue #XXXX
Artifacts: https://github.com/.../releases/tag/benchmark-suite-v3-artifactsReferences
- Reference Report:
tests/benchmarks/benchmark_suite_v3/BENCHMARK_REPORT_V3.md - Task Definitions:
tests/benchmarks/benchmark_suite_v3/BENCHMARK_TASKS.md - Cleanup Guide:
tests/benchmarks/benchmark_suite_v3/CLEANUP_PROCESS.md - Runner Script:
tests/benchmarks/benchmark_suite_v3/run_benchmarks.py
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Last Updated: 2025-11-26 Reference Implementation: Benchmark Suite V3 GitHub Issue Example: #1698