claude-code-ultimate-guide/guide/workflows
Florian BRUNIAUX 9c5d030b11 docs: add dual-instance planning pattern (Jon Williams)
Add vertical separation pattern (planner/implementer) as complement to horizontal scaling (Boris pattern).

## Changes

**Main guide (ultimate-guide.md)**:
- New Section 9.17.1: "Alternative Pattern: Dual-Instance Planning" (~350 lines)
  - When to use (solo devs, spec-heavy, $100-200/month)
  - Setup instructions (2 Claude instances, Plans/ directory)
  - Complete workflow (5 phases: planning, review, implementation, verification, archive)
  - Comparison table (Boris horizontal vs Jon vertical scaling)
  - Cost analysis (2 instances vs correction loops)
  - Agent-ready plan best practices
  - Limitations and tips

**Workflow file (workflows/dual-instance-planning.md)**:
- Full workflow guide (~750 lines)
- Complete example (JWT auth implementation)
- Plan template (ready to copy-paste)
- Cost breakdown and decision matrix
- Troubleshooting and bash aliases

**References updated**:
- machine-readable/reference.yaml: 15 new entries
  - dual_instance_planning, dual_instance_workflow, etc.
  - Line numbers, source attribution, metadata
- guide/workflows/plan-driven.md: Link in See Also section
- README.md: Update evaluation count (46 → 47)

**Evaluation documented**:
- docs/resource-evaluations/jon-williams-dual-instance-pattern.md
  - Full methodology (fetch, analyze, challenge, fact-check)
  - Score progression (2-3/5 → 4/5 after technical-writer challenge)
  - Gap analysis, comparison, integration rationale

## Source
LinkedIn post by Jon Williams (Product Designer, UK)
Date: 2026-02-03
URL: https://www.linkedin.com/posts/thatjonwilliams_ive-been-using-cursor-for-six-months-now-activity-7424481861802033153-k8bu

Context: Transition from Cursor (6 months) to Claude Code with Opus 4.5
Pattern: Vertical separation (Claude Zero: planning/review, Claude One: implementation)
Distinction: Orthogonal to Boris pattern (vertical vs horizontal scaling)

## Stats
- Lines added: ~1,400
- Files modified: 4
- Files created: 2 (workflow + evaluation)
- References added: 15 (reference.yaml)
- Evaluation score: 4/5 (High Value)
- Integration time: ~2.5 hours

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2026-02-04 10:38:10 +01:00
..
design-to-code.md feat(guide): add Pencil (IDE-native canvas) to Product Designer workflow 2026-01-22 10:16:20 +01:00
dual-instance-planning.md docs: add dual-instance planning pattern (Jon Williams) 2026-02-04 10:38:10 +01:00
exploration-workflow.md docs: add AI productivity research, trust calibration, and exploration workflow 2026-01-19 19:16:33 +01:00
iterative-refinement.md release: v3.20.0 - Multi-Agent Code Review Automation 2026-01-30 16:07:09 +01:00
pdf-generation.md feat(seo): add CITATION.cff and improve AI discoverability 2026-01-17 11:21:58 +01:00
plan-driven.md docs: add dual-instance planning pattern (Jon Williams) 2026-02-04 10:38:10 +01:00
README.md release: v3.20.3 - Competitive Analysis Gaps (claudelog.com) 2026-01-31 21:55:12 +01:00
search-tools-mastery.md docs: add grepai benchmark data to search tools workflow 2026-01-25 18:35:38 +01:00
skeleton-projects.md release: v3.20.3 - Competitive Analysis Gaps (claudelog.com) 2026-01-31 21:55:12 +01:00
spec-first.md docs: add Addy Osmani spec-writing evaluation (4/5) + spec-first.md sections 2026-02-01 21:30:34 +01:00
task-management.md docs: document Tasks API field visibility limitations (Gang Rui analysis) 2026-01-27 16:16:49 +01:00
tdd-with-claude.md docs: add task management workflow and update guides 2026-01-26 14:02:54 +01:00
tts-setup.md docs: add Agent Vibes TTS integration documentation (v3.11.1) 2026-01-22 16:08:32 +01:00

Claude Code Workflows

Step-by-step guides for common development patterns with Claude Code.


🔍 Search & Discovery

Search Tools Mastery NEW

Master the art of code search by combining rg, grepai, Serena & ast-grep

Learn when to use each tool, how to combine them for maximum efficiency, and real-world workflows including:

  • Exploring unknown codebases
  • Large-scale refactoring
  • Security audits
  • Framework migrations
  • Performance optimization

Key Topics:

  • Quick decision matrix
  • Complete feature comparison
  • 5 combined workflows
  • Performance benchmarks
  • Common pitfalls
  • Tool selection cheatsheet

🎯 Development Workflows

Plan-Driven Development

Structure complex tasks with planning mode before execution.

When to use: Multi-step features, architectural changes, uncertainty about approach

TDD with Claude

Test-Driven Development workflow: write tests first, implement after.

When to use: Critical functionality, regression prevention, API design

Spec-First Development

Write specifications before code for better requirements clarity.

When to use: Team collaboration, complex features, documentation-first projects

Iterative Refinement

Improve code through multiple refinement cycles.

When to use: Quality improvements, performance optimization, code cleanup

Skeleton Projects NEW

Use existing battle-tested repositories as scaffolding for new projects.

When to use: Starting new projects, standardizing team patterns, rapid prototyping from proven foundations


🎨 Design & Content

Design to Code

Convert design mockups (Figma, wireframes) into working code.

When to use: Frontend development, UI implementation, design system work

PDF Generation

Generate professional PDFs using Quarto/Typst with Claude Code.

When to use: Reports, documentation, whitepapers, technical documents

TTS Setup

Configure Text-to-Speech for Claude Code responses (Agent Vibes integration).

When to use: Audio feedback, accessibility, hands-free coding


🔬 Code Exploration

Exploration Workflow

Systematically explore and understand unfamiliar codebases.

When to use: New projects, legacy code, documentation gaps

Related: See Search Tools Mastery for advanced multi-tool exploration strategies.


Quick Selection Guide

Your Situation Recommended Workflow
New to codebase Exploration Workflow + Search Tools Mastery
Complex feature Plan-Driven or Spec-First
Need reliability TDD with Claude
Large refactoring Search Tools Mastery
UI implementation Design to Code
Code quality Iterative Refinement
New project from template Skeleton Projects
Documentation PDF Generation
Audio feedback TTS Setup

Contributing

New workflow ideas? Open an issue or PR in the main repository.

Workflow Template Structure:

  1. Title & Purpose
  2. When to Use
  3. Prerequisites
  4. Step-by-Step Guide
  5. Real-World Examples
  6. Common Pitfalls
  7. Related Workflows

Last updated: January 2026