Claude Kit is organized around a 6-phase development workflow . 13 spine skills are user-invocable — typed directly as /claudekit:<name> — and 22 supporting skills auto-trigger by context behind the scenes.
Skills have trigger descriptions with keywords. When your conversation matches, the skill loads automatically:
"fix this bug" → systematic-debugging, root-cause-tracing
"plan the feature" → brainstorming, writing-plans
"review my plan" → plan-ceo-review, plan-eng-review
"switch to brainstorm" → mode-switching, brainstorming
You can also invoke spine skills directly by typing /claudekit:<name>. Project-level skills go in .claude/skills/.
Explore ideas, refine requirements, produce a spec.
Skill Description Triggers On brainstorming Interactive design — one question at a time. Includes Startup Mode (6 forcing questions) for new product ideas ”brainstorm”, “design”, “explore”, “is this worth building” writing-plans Break a spec into bite-sized tasks with exact code, file paths, and verification commands ”plan”, “break down”, “task list”, “implementation steps”
Pressure-test a written plan before coding. Each dimension scores 0-10 with a one-sentence rationale and concrete fixes. Selected fixes are written directly into the plan file.
Skill Dimensions scored When to invoke autoplan All 4 below, parallel fan-out, single consolidated fix gate Full gauntlet before handoff — “autoplan”, “auto review”, “run all reviews” plan-ceo-review Ambition, problem clarity, wedge focus, demand reality, future-fit Scope / strategy pressure-test — “think bigger”, “scope review” plan-eng-review Data flow, failure modes, edge cases, test matrix, rollback Architecture audit — “does this design make sense”, “lock in the plan” plan-design-review Hierarchy, visual consistency, state coverage, accessibility, AI-slop avoidance Plans with UI surfaces — “design critique”, “avoid AI slop” plan-devex-review Time to Hello World, ergonomics, error copy, docs structure, magical moments Plans shipping APIs / CLIs / SDKs — “DX review”, “is this SDK ergonomic”
Implement with discipline — TDD, systematic debugging, and verification gates.
Skill Description Triggers On feature-workflow End-to-end orchestrator: requirements → plan → review → implement → test → review ”feature”, “implement end-to-end” test-driven-development Strict red-green-refactor — no production code without a failing test first ”implement”, “add feature”, “fix bug”, “build” systematic-debugging 4-phase investigation: observe, hypothesize, test, prove ”bug”, “error”, “broken”, stack traces verification-before-completion Mandatory evidence before any completion claim ”done”, “fixed”, “tests pass”
Skill Description Triggers On mode-switching Switch behavioral modes (brainstorm, token-efficient, deep-research, implementation, review) “mode”, “switch to brainstorm”
Skill Description Triggers On init Interactive setup wizard — scaffolds rules, modes, hooks, MCP configs into your project /claudekit:init (user-invocable)
These 22 skills activate silently when Claude detects a matching context. You don’t invoke them directly — they shape how Claude works within the spine phases above.
Skill Triggers On executing-plans ”execute the plan”, “run the plan” subagent-driven-development ”use subagents”, “dispatch agents”, parallel task execution using-git-worktrees ”worktree”, “isolated branch”, parallel development finishing-a-development-branch ”ship it”, “ready to merge”, “branch is done” dispatching-parallel-agents 3+ independent failures or tasks condition-based-waiting ”wait for”, “check status”, polling CI pipelines
Skill Triggers On testing pytest, Vitest, Jest — fixtures, mocking, coverage config playwright E2E tests, page objects, visual regression testing-anti-patterns ”flaky test”, “mock”, test review — catches unreliable tests
Skill Triggers On root-cause-tracing Deep bugs where error location differs from bug origin defense-in-depth Data integrity bugs, single-point bypass scenarios
Skill Triggers On requesting-code-review Before PRs, before merging receiving-code-review Review comments, PR feedback
Skill Triggers On sequential-thinking Complex decisions needing step-by-step reasoning writing-concisely ”be concise”, “code only” — 30-70% token savings writing-skills ”create a skill”, “new skill” refactoring ”refactor”, “clean up”, “simplify”
Skill Triggers On devops Docker, GitHub Actions, Cloudflare Workers — CI/CD, deployment git-workflows ”commit”, “PR”, “ship”, “changelog” performance-optimization ”slow”, “optimize”, “profiling”, N+1 queries, bundle size session-management ”checkpoint”, “index”, “status”, context loading
Skill Triggers On owasp Security review, user input, authentication, CORS, CSP
Total: 35 skills
Spine (user-invocable): 13 — brainstorming, writing-plans, autoplan, plan-ceo-review, plan-eng-review, plan-design-review, plan-devex-review, feature-workflow, test-driven-development, systematic-debugging, verification-before-completion, mode-switching, init
Supporting (auto-trigger only): 22