TDD skills

1,826 tagged TDD, measured the same way as everything else here.

Browse within: agentic-ai 223claude-code-plugin 213software-architecture 151ai-coding 114cli 87cursor 72skills 67agents 65agentic 63ai-assisted 63supabase 61nuxt 60template 60LLM 57

vulnhunter-fix

01

capitalone/VulnHunter

Skill Claude CodeCodex

Automate vulnerability remediation from VulnHunter scan results using TDD. Parses VulnHunter findings, writes exploit demos proving each vulnerability, writes security tests that define correct behavior (RED), implements fixes to pass those tests (GREEN), and delivers via PR or fallback GitHub issue. Each PR includes…

not rated 1.1k +15 14d ago A SkillSpector: warn 135 tokens original Apache-2.0

obra/superpowers-skills

Skill Claude Code

RED-GREEN-REFACTOR for process documentation - baseline without skill, write addressing failures, iterate closing loopholes.

not rated 754 +3 1y ago A Socket: passSnyk: pass 29 tokens original MIT archived

old-coder

03

AmazingAng/old-coder

Skill Claude CodeCodex

Evidence-first development — surround the implementation with an executable spec and a gauntlet of constraints (tests, types, coverage, mutation) so line-by-line review becomes optional. Use when the user explicitly asks for high-assurance or evidence-first work ("reliable", "TDD", "prove it works", "I won't read the…

not rated 753 +2 2mo ago A SkillSpector: pass 116 tokens original MIT

nw-distill

04

nWave-ai/nWave

Skill Claude Code

Acceptance test creation methodology for the DISTILL wave. Domain knowledge for the acceptance designer agent: port-to-port principle, prior wave reading, wave-decision reconciliation, graceful degradation, and document back-propagation.

not rated 621 +1 1mo ago A SkillSpector: warn 46 tokens original MIT

solid

05

ramziddin/solid-skills

Skill Claude CodeCodex

Use this skill when writing code, implementing features, refactoring, planning architecture, designing systems, reviewing code, or debugging. This skill transforms junior-level code into senior-engineer quality software through SOLID principles, TDD, clean code practices, and professional software design.

not rated 612 +2 changed 1mo ago A Socket: passSnyk: pass 56 tokens

brobertsaz/claude-os

Skill Claude CodeCodex

Use when implementing any feature or bugfix, before writing implementation code - write the test first, watch it fail, write minimal code to pass; ensures tests actually verify behavior by requiring failure first.

not rated 436 +1 8mo ago A 42 tokens

feature-factory

07

glebis/claude-skills

Skill Claude CodeCodex

This skill should be used when taking a single software feature from intent to shipped as a solo developer — goal-first, TDD, deterministic verification, evidence only where it earns its keep, and human judgment at the two moments that matter (goal approval, merge). Trigger when the user says "let's build feature X"…

not rated 395 +3 yesterday A SkillSpector: pass 124 tokens original MIT

tdd

08

neithhogg/lair

Skill Claude Code

Guides a strict red-green-refactor TDD cycle for any language. Detects the project's test runner and conventions, writes the failing test first (red), then the minimal implementation (green), then offers a refactor pass. Never writes implementation code before a failing test exists and has been run. Invoke explicitly…

not rated 301 +1 6mo ago A 74 tokens

MingYuePop/SpecForge

Skill Claude CodeCodex

A tool for implementing planned software features with TDD, a method where tests guide the code changes through failing, passing, and cleanup stages.

not rated 271 +1 7mo ago A 48 tokens

ultra-adlc

10

KonghaYao/peri

Skill Claude CodeCodex needs its repo

End-to-end delivery orchestration for explicitly requested, very large software changes that must be completely implemented and independently proven. Use when the user invokes "ultra-adlc" or asks for an Ultra-ADLC-scale full delivery; do not use for ordinary features, small fixes, reviews, or ad hoc parallel work.

not rated 244 +4 changed 1mo ago A SkillSpector: warn 69 tokens original Apache-2.0

implement-feature

11

tddworks/SkillsManager

Skill Claude Code

Guide for implementing features following architecture-first design, TDD, rich domain models, and Swift 6.2 patterns. Use this skill when: (1) Adding new functionality to a Swift app (2) Creating domain models that follow user's mental model (3) Building SwiftUI views that consume domain models directly (4) User asks…

not rated 170 +1 4mo ago A 103 tokens

tdd

12

mfranzon/tdd

Skill Claude Code

You are guiding the developer through strict Test-Driven Development. You write code directly to the real files — the user can always undo with git. Pause only when the user's input is needed, not at every step.

not rated 142 7mo ago A 0 tokens

tdd-workflow

13

cybernetix-lab/moss-harness

Skill Claude CodeCodex

Use this skill when writing new features, fixing bugs, or refactoring code. Enforces test-driven development with 80%+ coverage including unit, integration, and E2E tests.

not rated 136 4mo ago A 43 tokens original MIT

workflow

14

ambient-code/platform

Skill Claude Code

Perform any development work on the ambient-ui component. Full workflow instructions.

not rated 131 today A SkillSpector: pass 16 tokens original MIT

soba-labs/langchain-agent-skills

Skill Claude CodeCodex

Use this skill when you need to test or evaluate LangGraph/LangChain agents: writing unit or integration tests, generating test scaffolds, mocking LLM/tool behavior, running trajectory evaluation (match or LLM-as-judge), running LangSmith dataset evaluations, and comparing two agent versions with A/B-style offline…

not rated 107 yesterday A SkillSpector: pass 99 tokens original MIT

omk-planning

16

KaimingWan/oh-my-kiro

Skill Claude CodeCodex

Full plan lifecycle: deep understanding → write plan with TDD checklist → parallel review → Ralph Loop execution. Trigger when user says 'plan', 'design', 'implement', 'build', 'architect', '@plan', '@execute', or describes a multi-step task that needs structured breakdown. Also trigger for feature requests, system…

not rated 107 6mo ago A 76 tokens original MIT

triage-issue

17

Teaonly/SKILL.mk

Skill Claude CodeCodex

Triage a bug or issue by exploring the codebase to find root cause, then create a GitHub issue with a TDD-based fix plan. Use when user reports a bug, wants to file an issue, mentions "triage", or wants to investigate and plan a fix for a problem.

not rated 103 5mo ago A 65 tokens original MIT

quality-playbook

18

andrewstellman/quality-playbook

Skill Claude CodeCodex

Run a complete quality engineering audit on any codebase. Derives behavioral requirements from the code, generates spec-traced functional tests, runs a three-pass code review with regression tests, executes a multi-model spec audit (Council of Three), and produces a consolidated bug report with TDD-verified patches.…

not rated 87 changed yesterday A 111 tokens original Apache-2.0

loiane/specs-driven-development-spring-angular

Skill Claude Code

Spring Framework 7 / Spring Boot 4 idioms and defaults. Use when writing or reviewing controllers, services, configuration, HTTP clients, async/virtual-thread code, or anything touching Spring's programming model.

not rated 62 9d ago A 50 tokens original MIT

Zaoqu-Liu/ScienceClaw

Skill Claude CodeCodex

Create high-quality ToolUniverse skills following test-driven, implementation-agnostic methodology. Integrates tools from ToolUniverse's 1,264+ tool library, creates missing tools when needed using devtu-create-tool, tests thoroughly, and produces skills with Python SDK + MCP support. Use when asked to create new…

not rated 60 7mo ago A 90 tokens original MIT

speq-implement

21

marconae/speq-skill

Skill Claude Code

Orchestrate implementation of a reviewed plan: task breakdown, TDD sub-agents, code review, and verification report. Use when the user asks to implement, build, or execute a plan under specs/plans/ — after /speq-plan, before /speq-record. Arg: .

not rated 55 changed 16d ago A SkillSpector: warn 68 tokens original MIT

FountainStorkLoop/b02-skills-main-ecommerce

Skill Claude CodeCodex

🛒 E-commerce Engineering Skills — TDD and planning skills for checkout flows, product APIs and commerce platforms. Derived from skills-main (mattpocock/skills). Product optimisation, conversion rate, customer journey.

not rated 48 5mo ago A 54 tokens

ChamberTeller/b02-skills-main-datascience

Skill Claude CodeCodex

🤖 Data Science Engineering Skills — TDD and planning skills for ML pipelines, data APIs and analytical tooling. Derived from skills-main (mattpocock/skills). Data pipelines, model training, evaluation, MLOps.

not rated 47 5mo ago A 56 tokens

nuxt-data-audit

24

YuDefine/nuxt-supabase-starter

Skill Claude Code

An audit guide for checking how Nuxt projects load data and whether their data-fetching patterns follow the project's performance rules.

not rated 44 changed 13d ago A SkillSpector: pass 39 tokens original MIT

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