Planning & Building
Planning & Building
Section titled “Planning & Building”Claude Kit provides a structured workflow for turning ideas into working code: Brainstorm > Plan > Review > Execute > Verify.
The Workflow
Section titled “The Workflow”"I need to add user authentication" │ ▼┌─────────────────┐│ Brainstorming │ Explore requirements, ask questions,│ │ evaluate approaches, validate design└────────┬────────┘ ▼┌─────────────────┐│ Writing Plans │ Break into tasks, exact file paths,│ │ code samples, verification steps└────────┬────────┘ ▼┌─────────────────┐│ Autoplan │ Parallel 4-angle plan review:│ (optional but │ strategy, architecture, design, DX.│ recommended) │ Single fix-gate before implementation.└────────┬────────┘ ▼┌─────────────────┐│ Executing Plans │ Fresh subagent per task, code review│ │ between tasks, quality gates└────────┬────────┘ ▼┌─────────────────┐│ Verification │ Run tests, verify builds,│ │ evidence before claims└─────────────────┘Phase 1: Brainstorming
Section titled “Phase 1: Brainstorming”Triggers on: “brainstorm”, “design”, “explore”, “what if”, “how should we”, “trade-offs”
The brainstorming skill uses a three-phase process:
- Understanding — Asks one question at a time to clarify requirements. Prefers multiple-choice over open-ended questions.
- Exploration — Presents 2-3 approaches with trade-offs, leads with a recommendation.
- Design — Presents the validated design in digestible 200-300 word sections.
Example
Section titled “Example”You: "Let's brainstorm adding real-time notifications"
Claude: "Which delivery mechanism fits your use case best? a) WebSockets — persistent connection, instant delivery b) Server-Sent Events — simpler, one-way push c) Polling — simplest, but higher latency"
You: "b) SSE"
Claude: "## Approach 1: SSE + Redis Pub/Sub (Recommended) Server pushes events via SSE, Redis coordinates across instances. - Pros: Simple, works with load balancers, auto-reconnect built in - Cons: One-way only (client can't push back)
## Approach 2: SSE + PostgreSQL LISTEN/NOTIFY ..."Phase 2: Writing Plans
Section titled “Phase 2: Writing Plans”Triggers on: “plan”, “break down”, “implementation steps”, “task list”
The writing-plans skill creates detailed implementation plans with:
- Exact file paths for every change
- Complete code samples (not descriptions)
- Verification commands with expected output
- 2-5 minute task granularity
Plan Structure
Section titled “Plan Structure”## Task 1: Create User model with email field
**Files**:- Create: `src/models/user.ts`- Test: `src/models/user.test.ts`
**Steps**:1. Write failing test2. Verify test fails3. Implement minimally4. Verify test passes5. CommitPhase 2.5: Plan Review (Optional but recommended)
Section titled “Phase 2.5: Plan Review (Optional but recommended)”Triggers on: “autoplan”, “auto review”, “review my plan”, “think bigger”, “does this design make sense”, “DX review”
Before jumping into execution, pressure-test the plan from four complementary angles. Each reviewer returns a 0-10 scorecard per dimension and proposes concrete fixes. Fixes are presented in a single multi-select prompt — you pick which ones to apply, and they’re written directly into the plan file.
| Skill | Dimensions scored | When to invoke |
|---|---|---|
plan-ceo-review | Ambition, problem clarity, wedge focus, demand reality, future-fit | Plan scope / strategy pressure-test |
plan-eng-review | Data flow, failure modes, edge cases, test matrix, rollback | Architecture audit before coding |
plan-design-review | Hierarchy, visual consistency, states, accessibility, AI-slop avoidance | Plans with UI surfaces |
plan-devex-review | Time to Hello World, ergonomics, error copy, docs structure, magical moments | Plans shipping APIs / CLIs / SDKs |
autoplan | All 4 above, fanned out in parallel, single consolidated fix gate | Full gauntlet before handoff |
Example
Section titled “Example”You: "/claudekit:autoplan"
Claude: [dispatches 4 reviewers in parallel]
# Autoplan Review: 2026-04-24-feature-x-planOverall Scores: CEO: 6.2/10 (lowest: Wedge focus 4/10) ENG: 7.8/10 (lowest: Rollback 5/10) DESIGN: 8.4/10 DEVEX: 5.6/10 (lowest: Time to Hello World 3/10)
Critical Issues (worst first): [DEVEX] Time to Hello World: no quickstart specified [CEO] Wedge focus: covers 3 personas simultaneously [ENG] Rollback: no undo path for Phase 2 migration ...
> Which fixes to apply? [multi-select]Phase 3: Executing Plans
Section titled “Phase 3: Executing Plans”Triggers on: “execute the plan”, “run the plan”, “implement the plan”
The executing-plans skill runs each task with:
- Fresh subagent per task — Prevents context pollution
- Code review between tasks — Catches issues early
- Quality gates — Critical issues must be fixed before proceeding
Execution Flow
Section titled “Execution Flow”Task 1 → Implement → Review → Fix issues → ✓Task 2 → Implement → Review → Fix issues → ✓Task 3 → Implement → Review → Fix issues → ✓Final comprehensive review → ✓Phase 4: Verification
Section titled “Phase 4: Verification”Auto-triggers on: completion claims (“done”, “fixed”, “tests pass”)
The verification-before-completion skill requires evidence before any completion claim:
- Run the actual test suite and read the output
- Verify the build succeeds
- Check that the feature works as intended
Supporting Skills
Section titled “Supporting Skills”These skills activate automatically during planning and building:
| Skill | When It Helps |
|---|---|
feature-workflow | End-to-end feature development |
sequential-thinking | Complex decisions needing step-by-step reasoning |
subagent-driven-development | Fresh subagent per task with two-stage review |
using-git-worktrees | Isolated branch work for parallel development |
dispatching-parallel-agents | Launching independent parallel agents |
refactoring | Improving code structure before shipping |
Supporting Agents
Section titled “Supporting Agents”| Agent | Role |
|---|---|
planner | Research and create implementation plans |
brainstormer | Explore solutions and evaluate trade-offs |
researcher | Research technologies and best practices |
ceo-reviewer | Strategic/scope pressure test on a written plan |
eng-reviewer | Architecture review on a written plan |
design-reviewer | UX/visual review on a written plan |
devex-reviewer | Developer-experience review on a written plan |
Related Pages
Section titled “Related Pages”- Testing & Debugging — TDD and debugging workflows
- Reviewing & Shipping — Code review and git workflows
- Skills Reference — All 35 skills