3,483 mods in this category, of every kind an agent can take. Each one carries what it costs per session, what the scan found, and whether it is the original.
Instructions file
Claude Code instructions for lhayhurst/artemis-explorer, covering artemis preset explorer — development guide, test-driven development (required), software design, scripts and architecture.
Skill Claude CodeCodex
Use when implementing features, fixing bugs (including P0 hotfixes and production incidents), refactoring, removing dead code, or deleting legacy paths. Use when user mentions TDD, red-green-refactor, test-first, or when tempted to write code before tests. Use when fixing any bug — even trivial ones. Use when…
Skill Claude CodeCodex
Drives development with tests. Use when implementing any logic, fixing any bug, or changing any behavior. Use when you need to prove that code works, when a bug report arrives, or when you're about to modify existing functionality.
mrlarson2007/copilot-tdd-harness
Agent
Opt-in TDD workflow for building a feature or fix using strict Red-Green-Commit-Refactor discipline. Provide a task description when you activate me, or I will ask. Tell me whether to run one cycle or keep going until the feature is complete.
Plugin Claude Code
Bundles 1 skill, 8 commands, 1 agent, 2 hooks · 311 tokens together
Unified multi-LLM planning with adversarial review and TDD execution via Ralph Loop.
Plugin Claude Code
Bundles 14 skills, 3 commands, 1 agent, 1 hook, 1 MCP server · 671 tokens together
Core skills library for Claude Code: TDD, debugging, collaboration patterns, and proven techniques.
Instructions file
Instructions for stagentic/stagentic-xdd, covering stagentic-xdd, what to read when, development pattern: tdab, layout and working with spec/.
Instructions file CodexOpenCode
AGENTS.md instructions for AncientiCe/palace-rs, covering agent rules, 1. test-driven development (tdd), 2. quality gates on every task, 3. no plan markdown files and 4. internal api discipline.
Plugin Claude Code
Bundles 1 skill · 58 tokens together
Profile your Claude Code transcripts: context budget report, skill-promotion candidates, and a skill regression test harness. Local-only, stdlib-only.
endorphin-ai/hasbrains-agent-kit
Plugin Claude Code
Bundles 6 skills · 1,051 tokens together
Engineering discipline for AI agent systems — four always-on principles, test-driven development, verification-before-completion, system-architecture playbooks, a scope-disciplined product manager, and docs/-native project management.
plipowczan/claude-piv-skeleton
Instructions file CodexOpenCode
Instructions for plipowczan/claude-piv-skeleton, covering universal ai dev framework - agent instructions, quick start, tdd requirements (mandatory), code style and general principles.
kolesar/strategic-thinker-claude-plugin
Plugin Claude Code
Bundles 6 skills, 9 commands, 1 agent · 1,294 tokens together
A workflow for Claude Code that combines structured planning with building, testing, and reviewing software. TDD, or test-driven development, means writing tests as part of the development process.
Plugin Claude Code
Bundles 10 skills, 14 commands, 13 agents, 4 hooks · 1,051 tokens together
Self-contained development workflow: planning with expert review, autonomous TDD execution with 6-agent code review, smart testing, coverage analysis, documentation generation, and root-cause debugging.
tjboudreaux/cc-plugin-engineering-excellence
Plugin Claude Code
Bundles 13 skills, 4 agents · 657 tokens together
13 engineering practice skills and 4 specialist agents for TDD, security, observability, testing anti-patterns, and systematic debugging.
Plugin Claude Code
Bundles 25 skills, 16 commands, 16 agents · 2,129 tokens together
Core skills library for Claude Code: TDD, debugging, testing gates, subagent parallelization, etc.
ekroon/opencode-copilot-instructions
Instructions file CodexOpenCode
AGENTS.md instructions for ekroon/opencode-copilot-instructions, covering agent instructions, orchestration pattern, 1. always orchestrate (unless being orchestrated), 2. test-driven development (tdd) and tdd workflow for each module.
corbat-tech/coding-standards-mcp
MCP server Claude CodeCodexCursor +2
AI coding standards that enforce production-grade code with DDD, SOLID, TDD guardrails. Runs locally from the @corbat-tech/coding-standards-mcp npm package.
Skill Claude CodeCodex
TDD-first spec management for AI coding workflows. Use this skill when the user explicitly mentions specs, forging, or structured planning: says "forge", "forge a spec", "write a spec for X", "create a spec", "plan X as a spec", "resume", "what was I working on", "spec list/status/pause/switch/activate", "implement…
brunob54/superpowers-orchestrator
Plugin Claude Code
Bundles 28 skills, 2 agents, 6 hooks · 2,762 tokens together
Agentic development framework for Claude Code — disciplined workflow routing, TDD enforcement, safety hooks, systematic debugging, and code review.
Command
Use when starting any development task — bug fix, feature, or refactor.
Instructions file
Claude Code instructions for DeepScan-Security/dscan, covering dscan — claude code instructions, workflow rules, tdd rules, code style and what not to do.
dominno/python-git-ttd-cursor-ai-flow
Cursor rule Cursor
Cursor rule "ttd" from dominno/python-git-ttd-cursor-ai-flow, covering workflow for feature implementation and automated prompts.
Instructions file
Claude Code instructions for DataZooDE/triton, covering triton — working principles for ai collaboration, 1. red/green tdd — no shortcuts, 2. incremental prs, 3. 12-factor alignment and 4. solid, clean code.
rabee-elkholy/android-harness-kit
Skill Claude CodeCodex
Use when developing business logic, UseCases, Repositories, ViewModels, or reproducing and fixing bugs using strict Red-Green-Refactor cycles. Requires writing and proving a failing test before writing implementation code.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: