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zhouey314-cloudzhouey314-cloud/ai-agent-skills/skills/eval-engineering-lite/SKILL.md

eval-engineering-lite

Skill0 starsChanged 48 days agoMITView on GitHub

Set up a small repeatable AI evaluation with baseline, provenance and a release decision; use when model or retrieval behavior changes.

The file

We split this skill into the rules it gives an agent

3 rules. About 0 are common, 2 are distinctive, and 1 is very specific to this project.

  • ≈0

    Common · estimate

    Many files like this have a rule of this kind.

  • ≈2

    Distinctive · estimate

    This author's own choices. Worth a look.

  • 1

    Very specific

    Tied to their project's names, files or tools. Probably skip.

  • Common
  • Distinctive
  • Very specific
  1. Distinctive:

    Use when changing prompts, RAG, agents, model configuration or semantic decisions.

    line 14
  2. Distinctive:

    Run deterministic schema/rule checks first, then real provider output only if configured.

    line 28
  3. Very specific:

    Run python3 tests/validate.py from the repository root to check this skill's contract and example provenance.

    line 42

≈ “Common” is an estimate: at least 1 in 5 of the 350,495 skill files we read have a rule of the same kind, not the same words. “Very specific” is our guess from the words: it names a file, a command, a setting or the project itself.

Keep what fits and drop the rest. Your version, ready for your agents.
Files
SKILL.md

Eval Engineering Lite

Purpose

Separate deterministic test health from probabilistic model quality.

When to Use

Use when changing prompts, RAG, agents, model configuration or semantic decisions.

Inputs

journey, risk_level, cases: [{id,input,expected,ground_truth_status}], baseline, optional traces[].

Outputs

rubric, case_results, regressions, failure_taxonomy, release_gate.

Workflow

  1. Define success, must-not-happen conditions and critical cases before editing behavior.
  2. Preserve the baseline run and case provenance; synthetic cases remain synthetic_unverified.
  3. Run deterministic schema/rule checks first, then real provider output only if configured.
  4. Compare candidate versus baseline on the same cases, including high-risk failures and traces.
  5. Classify failures and mark the release PASS, FAIL or BLOCKED with evidence.

Failure Handling

An unavailable model, missing independent ground truth or failed judge is BLOCKED/NOT_RUN, never PASS. Do not lower a rubric or erase a hard case to improve a score.

Example

synthetic_unverified: two fictional RAG cases validate fixture shape; without a provider, report MODEL_QUALITY=NOT_RUN.

Tests

Run python3 tests/validate.py from the repository root to check this skill's contract and example provenance. This is a structural test, not model-quality evidence.

Limitations

This lite skill is not a full production eval platform; human-reviewed Golden Sets and domain owners are required for high-risk claims.

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What did you use it for? e.g. Reviewing pull requests in a Rails app

Using an agent? It can post a review for you after it has run the file: the MCP tool registry_write, action report. How to connect one.

Your trail

Files you open will collect here, so you can find them again.

Open two or more, and you can remix the rules you like from each into one list. Kept in this browser only.

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Bring your CLAUDE.md, AGENTS.md or skills. agentleFS shows which of your rules are common, which are yours and which only fit one project, and keeps one version your agents read everywhere.