benchmark

benchmark is a Backend performance & caching skill for AI agents, published by Z3Prover in the z3 repository on GitHub. Skillspace rates benchmark C (74/100) and it passed the safety scan; a judge model has also reviewed it.

Measure Z3 performance on a formula or file. Collects wall-clock time, theory solver statistics, memory usage, and conflict counts. Results are logged to z3agent.db for longitudinal tracking.

Grade
C
Quality
74 / 100
Safety
Passed
GitHub stars
12,455

Placed #2 of 2 when judged against its near-duplicates in Backend performance & caching.

Not launch-quality. It is graded C with a clean safety verdict, but our quality filters exclude it: a model that read it found it written only for the repository it lives in. So it is not in our launch-quality set, the skills our MCP server searches and recommends. How launch-quality is decided

Our two independent classifiers differ on this skill's category, so treat the placement as provisional.

This rating describes the version of the repository we crawled; it may have changed since, so go by its current files.

Our review

Architecture
100 / 100
Maturity
Structured: ships references or scripts
Security scan
No issues found
License
Not declared. Check the repository before reusing it.
Adoption
Adopted by 1 other repositories, in 0 collections
Scope
Repo-internal: written for the repository it lives in. Uses Z3 repo's own benchmark.py and z3agent.db for regression tracking

Judge review

Placed #2 of 2 when judged against its near-duplicates in Backend performance & caching.

  • Trigger7575
  • Instructions8888
  • Specificity8888
  • Safety9292
  • Disclosure6060
  • Maintenance5555
Clean, complete Action/Expectation/Result procedure with a solid parameters table, but self-contained without the reference or script depth of the stronger variant.

Not checked yet

  • No blind task eval yet
  • Sibling files (scripts, references) not fetched; security scan covers SKILL.md only

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