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supercorp-ai/supercov

Coverage, security and code quality for coding agents

History

Review weekly changes to SKILL.md before updating. Dates mark the weeks in which we observed each version; checks apply to the recorded commits.

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plugins/supercov/skills/supercov/SKILL.md

Week of Oct 26, 2026 · Line counts unavailable

Before Not checked yet → After Instructions only

First observation → b1aafa07ce6b

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plugins/supercov/skills/supercov-security/SKILL.md

Week of Oct 26, 2026 · Line counts unavailable

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View on GitHubAdd to my skills

Verified commit b1aafa07ce6be3a8697d1a5a7697e5ecb19b014d

git clone --filter=blob:none --no-checkout https://github.com/supercorp-ai/supercov.git .hotskills/supercorp-ai-supercov && git -C .hotskills/supercorp-ai-supercov checkout --detach b1aafa07ce6be3a8697d1a5a7697e5ecb19b014d # Copy each selected skill directory from .hotskills/supercorp-ai-supercov into .claude/skills/<skill-name>/
159GitHub stars
0stars in 7 days
2skills in this repository
1.9kcommits in 30 days

Heat

1.8
  • Star growth, last 7 daysNot available
  • Star growth, last 24 hoursNot available
  • Rank movement, last 7 daysNot available
  • Commits, last 30 daysNot available
  • Accounts asking about it through MCP, last 7 daysNot available
  • Hot votes this weekNot available

Heat never changes the order by stars, and sponsorship never touches it. How heat works

Stars over time

Oct 25, 2026Oct 30, 2026159

30-day change not yet available: not enough history.

Individual skills in this repository

How it works

supercov

When your agent uses it

Measures test coverage and code quality in a repository with the supercov CLI, and turns what it finds into small, focused tests or fixes. Use when the user asks to add or improve tests, find untested code or raise coverage, or find what to refactor. Works with JavaScript, TypeScript, Python, Ruby, Rust, Go, Java and Kotlin projects.

What it loads into context

Frontmatter

85 tokens

Always available to the agent

SKILL.md

399 tokens

When the skill is activated

Reference documents

0 tokens

Loaded on request

Token counts are estimates. Scripts run separately; they are not counted as reference context.

The playbook

  1. Add a test
  2. Quality

Files

  • ../../../../.claude-plugin/marketplace.jsonasset330 bytes
  • ../../.claude-plugin/plugin.jsonasset406 bytes
  • SKILL.mdcore1,660 bytes
  • SKILL.mdcore1,660 bytes
Read SKILL.md

# Supercov

Supercov runs the project's own test command and changes no source, tests or configuration. `npx supercov docs <topic>` prints the guide for the installed version; read it for anything not shown here. Topics: `agent-loop`, `quality`, `supported-suites`, `troubleshooting`.

## Add a test

1. Measure the full suite: `npx supercov -- <test command>`, for example `npx supercov -- npm test`.
2. List targets with `npx supercov runs latest gaps --limit 5`, pick one, and inspect it with `npx supercov runs latest file <path>`.
3. Write one focused test. Change only tests unless the user asks otherwise.
4. Rerun the same command and report the test and the coverage before and after.

## Quality

- `npx supercov quality` ranks files by code smells, and `npx supercov quality patch` reports what a change introduced.
View the complete source on GitHub

Skills included

  • supercov
  • supercov-security

Repository facts

License
MIT
Created
Aug 23, 2026
Last pushed
Nov 6, 2026
Forks
6
Open issues
0
Project activity
Active

Before you install

Instructions only

Automated signals, not a guarantee

Checked Nov 5, 2026

Not fully analyzed: some files were too long, unreadable or missing. This never lowers the level.

Show 4 notes
  • plugins/supercov/skills/supercov/SKILL.md:1 Analysis incomplete: Referenced executable target unavailable; not analyzed
  • plugins/supercov/skills/supercov-security/SKILL.md:1 Analysis incomplete: Referenced executable target unavailable; not analyzed
  • plugins/supercov/skills/supercov-security/SKILL.md:1 Analysis incomplete: Referenced executable target unavailable; not analyzed
  • plugins/supercov/skills/supercov-security/SKILL.md:1 Analysis incomplete: Referenced executable target unavailable; not analyzed
Show all 12 signals by file

.claude-plugin/marketplace.json

  • Network accessline 4
    "owner": {     "name": "Supercorp",     "url": "https://supercorp.ai"
  • Network accessline 5
    "name": "Supercorp",     "url": "https://supercorp.ai"   },
  • Network accessline 6
    "url": "https://supercorp.ai"

plugins/supercov/.claude-plugin/plugin.json

  • Network accessline 5
    "author": {     "name": "Supercorp",     "url": "https://supercorp.ai"
  • Network accessline 6
    "name": "Supercorp",     "url": "https://supercorp.ai"   },
  • Network accessline 7
    "url": "https://supercorp.ai"
  • Network accessline 8
    },   "homepage": "https://supercov.com",   "repository": "https://github.com/supercorp-ai/supercov",
  • Network accessline 9
    "homepage": "https://supercov.com",
  • Network accessline 10
    "repository": "https://github.com/supercorp-ai/supercov",

plugins/supercov/skills/supercov-security/SKILL.md

  • Access to secretsline 11
    [Credential-related source omitted]

plugins/supercov/skills/supercov/SKILL.md

  • Access to secretsline 21
    [Credential-related source omitted]
  • Network accessline 23
    Without Node.js 22 or newer, install Supercov as the language guide at https://supercov.com/docs says, and run `supercov` instead of `npx supercov`.

How the signals fit together

Facts from a static read of the files at the pinned commit. They describe what the code does, not why.

Some files could not be read; the facts below still hold.

Signal confidence: 3 facts

Works with

Agent compatibility, from the files in this repository
AgentStatusEvidenceInstall to
Claude CodeNativeManifest .claude-plugin/marketplace.json.claude/skills/<skill-name>/
CodexCompatibleStandard SKILL.md plugins/supercov/skills/supercov/SKILL.md.agents/skills/<skill-name>/
CursorCompatibleStandard SKILL.md plugins/supercov/skills/supercov/SKILL.md.cursor/skills/<skill-name>/
Gemini CLICompatibleStandard SKILL.md plugins/supercov/skills/supercov/SKILL.md.gemini/skills/<skill-name>/
GitHub CopilotCompatibleStandard SKILL.md plugins/supercov/skills/supercov/SKILL.md.github/skills/<skill-name>/
OpenCodeCompatibleStandard SKILL.md plugins/supercov/skills/supercov/SKILL.md.opencode/skills/<skill-name>/
  • Native The repository ships a manifest, folder or frontmatter field for this agent.
  • Compatible A standard SKILL.md that this agent can read.
  • Unknown No evidence either way.

Derived automatically from paths, manifests and frontmatter. Not tested on each agent.