Best test coverage skills, page 7

Post-development test completion. An agent skill from sd0xdev/sd0x-harness.

sd0xdev/sd0x-harness

Test coverage review via Codex exec. An agent skill from sd0xdev/sd0x-harness.

sd0xdev/sd0x-harness

Detect missing test coverage and generate test suggestions. An agent skill from ruvnet/ruflo.

ruvnet/ruflo

Use the open-source free coverlet toolchain for .NET code coverage.

managedcode/dotnet-skills

Produce a plain-language manual test plan from the context supplied to it — an executive summary, a high-level list of named tests, and a detail section per test with the steps a person follows by…

testdouble/han

Review a FHIRPath implementation change in Pathling against a correctness rubric covering collection semantics, empty propagation, column cardinality, type coercion, error-vs-empty behaviour, spec…

aehrc/pathling

Show code coverage results for a specified file and testcase within the sandbox environment.

opensage-agent/opensage-adk

Generate structurally realistic synthetic datasets for pipeline prototyping, test coverage, or prospective power analysis.

flonat/flonat-research

Iteratively improve skill frontmatter to achieve good routing test coverage.

microsoft/GitHub-Copilot-for-Azure

Writes unit tests (for lib/.sh-style helpers) or mocked end-to-end tests (for executable scripts) using bats, and runs task tests:bash/tests:coverage.

agntcy/coffeeAgntcy

Review commitments and stalled work from Prismer tasks and memory, then produce an evidence-based weekly plan with explicit coverage gaps.

Prismer-AI/PrismerCloud

A skill your agent uses to generate and validate Apex test classes with TestDataFactory patterns, bulk testing (251+ records), mocking, assertions, and disciplined test-fix loops.

forcedotcom/sf-skills

Run live eval sessions against the vercel-plugin to verify hook behavior, skill injection, dedup correctness, and coverage.

vercel/vercel-plugin

Run test coverage analysis (make testcoverage), parse coverage percentage, compare against the 95% threshold, and flag regressions.

aztfmod/terraform-provider-azurecaf

Compare resourceDefinition.json against completness/existingtfresources.txt to report coverage gaps.

aztfmod/terraform-provider-azurecaf

Define, track, and act on QA metrics: test coverage percentage, flakiness rate, defect escape rate, MTTR, test execution time trends, automation ROI, quality gates, and SLAs for test suites.

petrkindlmann/qa-skills

Produce a risk matrix or heatmap that quantifies what could break by business impact × probability, runs failure mode analysis on the top items, and maps test coverage to risk zones.

petrkindlmann/qa-skills

Audit a whole regression suite and prune/restructure it with evidence: per-test coverage fingerprinting, AST near-duplicate clustering, CI-history mining for never-failing and flaky tests, prune…

petrkindlmann/qa-skills

Utility tools for MicroSim management including quality validation, screenshot capture, icon management, index page generation, iframe height synchronization, iframe control-visibility testing…

dmccreary/ibook-skills

Safely change and test untested codebases using Feathers' "Working Effectively with Legacy Code".

wondelai/skills

Property-based testing with Hypothesis for discovering edge cases and validating invariants.

foryourhealth111-pixel/Vibe-Skills

Analyze UT (unit test) results for a torch-xpu-ops PR. An agent skill from intel/torch-xpu-ops.

intel/torch-xpu-ops

Introduce StrykerJS mutation testing or assess JavaScript/TypeScript test quality.

mizchi/skills

Generate unit tests for untested branches and edge cases. An agent skill from luongnv89/skills.

luongnv89/skills

Analyzes RFP responses for coverage gaps, builds competitive feature matrices, and plans proof-of-concept engagements for pre-sales engineering

borghei/Claude-Skills

Build a single sprint or release test plan. An agent skill from petrkindlmann/qa-skills.

petrkindlmann/qa-skills

pytest best practices for writing comprehensive test suites.

cohen-liel/hivemind

Analyzes test coverage data (Istanbul, c8, lcov) to identify uncovered lines, branches, and functions with risk-weighted gap detection.

proffesor-for-testing/agentic-qe

Generates durable-first tests — invariants, contracts, and property-based tests at boundaries that survive a reimplementation — plus unit, integration, and e2e coverage.

proffesor-for-testing/agentic-qe

Triggers LUCI try jobs to generate code coverage data. An agent skill from nwjs/chromium.src.

nwjs/chromium.src

Runs code coverage locally via Universal Test Runner (UTR) or helper scripts, mimicking LUCI trybots.

nwjs/chromium.src

Prepares a Gerrit CL for code coverage verification try jobs.

nwjs/chromium.src

Dispatch and collect the finding-verifier fleet at stage23verifyfindings (PLN-722).

closedloop-ai/claude-plugins

Verify approximate Go patch coverage meets the repo's Codecov patch gate: 80% target, 75% enforced floor (5% threshold).

fullsend-ai/fullsend

Testing strategies including contract testing, snapshot testing, mutation testing, property-based testing, and test organization

rohitg00/awesome-claude-code-toolkit

Analyzes a repository and its test suite to generate customized mutation operators tailored to the project.

ArabelaTso/Skills-4-SE

Generate comprehensive test case documentation from test code, test framework output, existing test docs, and source code context.

ArabelaTso/Skills-4-SE

Removes unnecessary code from a repository while preserving exactly the behavior exercised by a given test suite.

ArabelaTso/Skills-4-SE

Write and evaluate effective Python tests using pytest. An agent skill from benchflow-ai/skillsbench.

benchflow-ai/skillsbench

Review test code for quality, design, and completeness after implementing a feature or fixing a bug.

posit-dev/skills

Testing methodologies, test-driven development (TDD), unit and integration testing, and testing best practices across multiple frameworks.

einverne/dotfiles

Deterministically compare OpenAPI JSON operations with implementation and observation inventories to expose undocumented, unimplemented, unexercised, and security-declaration coverage gaps.

cyberful/cyberful

Set up or refine open-source .NET code-quality gates for CI: formatting, .editorconfig, SDK analyzers, third-party analyzers, coverage, mutation testing, architecture tests, and security scanning.

managedcode/dotnet-skills

Use the open-source free ReportGenerator tool for turning .NET coverage outputs into HTML, Markdown, Cobertura, badges, and merged reports.

managedcode/dotnet-skills

Use the open-source free Stryker.NET mutation testing tool for .NET.

managedcode/dotnet-skills

Full code quality audit for a file, package, or directory. An agent skill from blackwell-systems/agent-lsp.

blackwell-systems/agent-lsp

Two-phase Agent Teams execution — replaces the old /team-implement and /team-review skills.

DeL-TaiseiOzaki/claude-code-orchestra

Catalog existing tests — discover test frameworks, count tests by type, parse coverage reports, and map test-to-feature relationships.

EmeaAppGbb/spec2cloud